1 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_expand_prologue): Replicate static
7 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
9 * config/nvptx/mkoffload.c (process): Constify host data.
10 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
12 (generate_host_descr_file): Likewise.
14 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
15 Sebastian Pop <s.pop@samsung.com>
18 * graphite-dependences.c (add_pdr_constraints): Renamed
19 pdr->extent to pdr->subscript_sizes.
20 * graphite-interchange.c (build_linearized_memory_access): Add
21 back all gcc_assert's that the "isl_int to isl_val conversion"
22 patch has removed. Refactored.
23 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
24 * graphite-poly.c (new_poly_dr): Same.
26 * graphite-poly.h (struct poly_dr): Same.
27 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
28 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
29 * graphite-scop-detection.h: Fix space.
30 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
31 back all gcc_assert's removed by a previous patch.
32 (wrap): Remove the_isl_ctx global variable that the same patch has
34 (build_loop_iteration_domains): Same.
35 (add_param_constraints): Same.
36 (pdr_add_data_dimensions): Same. Refactored.
37 (build_poly_dr): Renamed extent to subscript_sizes.
39 2015-07-17 Marek Polacek <polacek@redhat.com>
41 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
44 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
46 * config/nvptx/mkoffload.c (process): Constify target data.
47 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
49 (generate_target_offloadend_file): Likewise.
51 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
53 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
54 to allow renaming of PHI arguments on edges incoming from outer
55 loop header, add corresponding check before start PHI iterator.
56 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
57 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
58 with true force_vectorize. Set-up dominator for outer loop too.
59 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
60 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
61 was marked with force_vectorize and has restricted cfg.
62 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
64 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
65 do peeling for outer loops.
67 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
68 Matthias Klose <doko@ubuntu.com>
70 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
71 build-sysroot, sysroot from the `Miscenalleous configure options' to
72 the `Directories' section and strip trailing `/' from with_sysroot.
73 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
74 * configure: Regenerated.
76 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
80 (TARGET_HARD_DF_REGS): Ditto.
81 (TARGET_HARD_XF_REGS): Ditto.
82 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
83 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
84 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
85 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
86 (*movsf_internal): Add alternatives 16 and 17. Enable
87 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
89 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
91 PR rtl-optimization/66891
92 * calls.c (expand_call): Wrap precompute_register_parameters with
93 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
95 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
97 * config/nvptx/mkoffload.c (process): Constify mapping variables.
98 Define target data struct and initialize it.
100 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
102 PR rtl-optimization/66626
103 * ira.h (emit-rtl.h): Include.
104 (non_spilled_static_chain_regno_p): New.
105 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
106 unless it is non spilled static chain pseudo.
107 (assign_hard_rego): Spill memory profitable allocno unless it is
108 non spilled static chain pseudo.
109 (allocno_spill_priority_compare): Put non spilled static chain
110 pseudo at the end of sorted array.
111 (improve_allocation): Do nothing if we have static chain and
113 (allocno__priority_compare_func): Put non spilled static chain
114 pseudo at the beginning of sorted array.
115 (move_spill_restore): Ignore non spilled static chain pseudo.
116 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
117 to non spilled static chain pseudo.
118 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
119 pseudo at the beginning of sorted array.
120 (spill_for): Spill non spilled static chain pseudo last.
121 * lra-constraints.c (lra_constraints): Remove static chain pseudo
122 check for equivalence.
124 2015-07-16 Martin Liska <mliska@suse.cz>
127 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
128 dst_ctx if it does not exist.
130 2015-07-16 Martin Liska <mliska@suse.cz>
132 * hash-set.h (remove): New function.
133 (iterator): New iteration class for hash_set.
135 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
137 * genattrtab.c (make_canonical): Add a file_location parameter.
138 Use fatal_at rather than fatal.
139 (get_attr_value): Likewise. Update call to make_canonical.
140 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
141 (make_internal_attr): Update calls accordingly.
143 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
145 * read-md.h (message_with_line, error_with_line): Delete.
146 * read-md.c (message_with_line, error_with_line): Delete.
147 * gensupport.h: Include read-md.h.
148 (md_rtx_info): New structure.
149 (read_md_rtx): Use it. Return a bool success value.
150 * gensupport.c (read_md_rtx): Likewise.
151 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
152 (main): Update after interface changes.
153 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
154 (main): Update after interface changes.
155 * genattrtab.c (insn_code_number): Delete.
156 (optimize_attrs): Add a max_insn_code parameter and use it instead
158 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
159 Use *_at rather than *_with_line functions.
160 (gen_insn): Likewise.
161 (gen_delay): Likewise.
162 (gen_insn_reserv): Likewise.
163 (gen_bypass): Take an md_rtx_info rather than an rtx.
164 (main): Update after interface changes. Use a local max_insn_code
165 variable instead of insn_code_number.
166 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
167 an rtx. Use fatal_at rather than fatal.
168 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
169 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
170 (gen_absence_set, gen_final_absence_set, gen_automaton)
171 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
172 (main): Update after interface changes.
173 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
175 (main): Update after interface changes.
176 * genconditions.c (main): Use new read_md_rtx interface.
177 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
178 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
179 (main): Update after interface changes.
180 * genemit.c (insn_code_number, insn_index_number): Delete.
181 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
182 Use fatal_at rather than fatal.
183 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
185 (gen_split): Likewise.
186 (main): Update after interface changes.
187 * genextract.c (line_no): Delete.
188 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
189 Update call to walk_rtx.
190 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
191 rather than message_with_line.
192 (walk_rtx): Add an md_rtx_info argument. Update call to
194 (main): Update after interface changes.
195 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
196 and lineno. Use error_at rather than separate message_with_line
197 calls and have_error assignments.
198 (main): Update after interface changes.
199 * genmddump.c (main): Use new read_md_rtx interface.
200 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
201 (main): Update after interface changes.
202 * genoutput.c (next_code_number): Delete.
203 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
204 (gen_peephole, gen_expand, gen_split): Likewise.
205 (note_constraint): Likewise. Use *_at rather than *_with_line
207 (main): Update after interface changes.
208 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
210 (main): Update after interface changes.
211 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
212 than an rtx and lineno.
213 (process_define_constraint): Likewise.
214 (process_define_register_constraint): Likewise.
215 (main): Update after interface changes.
216 * genrecog.c (next_insn_code, pattern_lineno): Delete.
217 (validate_pattern): Replace top-level rtx with an md_rtx_info.
218 Use *_at rather than *_with_line functions.
219 (match_pattern_2): Likewise.
220 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
221 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
222 Use *_at rather than *_with_line functions.
223 * gentarget-def.c (add_insn): New function.
224 (main): Use it. Use new read_md_rtx interface.
226 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
228 * gensupport.h (compute_test_codes): Take a file_location rather
230 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
231 rather than *_with_line functions.
232 (process_define_predicate): Update call to compute_test_codes.
233 * genpreds.c (validate_exp): Take a file_location rather than a
234 line number. Use *_at functions rather than *_with_line functions.
235 (process_define_predicate): Update call to validate_exp.
236 (constraint_data): Replace lineno field with a file_location.
237 (add_constraint): Take a file_location rather than a line number.
238 Use *_at functions rather than *_with_line functions. Fix error
239 message for address constraints. Update after changes to
240 validate_exp, constraint_data and compute_test_codes.
241 (process_define_constraint): Update accordingly.
242 (process_define_register_constraint): Likewise.
244 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
246 * genoutput.c (data): Use a file_location to record the source
249 (idata, idata_end): Remove initialization.
250 (constraint_data): Replace lineno with a file_location.
251 (output_insn_data): Update after changes to data.
252 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
253 (scan_operands): Likewise, using *_at rather than *_with_line
255 (process_template): Likewise.
256 (validate_insn_alternatives): Likewise.
257 (validate_insn_operands): Likewise.
258 (validate_optab_operands): Likewise.
259 (init_insn_for_nothing): Initialize idata and idata_end.
260 (note_constraint): Update after changes to constraint_data,
261 using at rather than with_line functions.
262 (mdep_constraint_len): Take a file_location rather than a
263 line number. Use at rather than with_line functions.
265 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
267 * read-md.h (fatal_at): Declare.
268 * read-md.c (fatal_at): New function.
269 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
270 to record the source position.
271 (check_attr_test): Take a file_location instead of a line number.
272 Use fatal_at instead of fatal.
273 (check_attr_value): Update after above changes, using "at"
274 rather than "with_line" reporting functions.
275 (convert_set_attr_alternative): Likewise.
276 (gen_attr): Likewise.
277 (check_defs): Likewise. Don't assign to read_md_filename.
278 (gen_insn): Update initialization after above changes.
279 (gen_delay): Likewise.
280 (write_insn_cases): Print the filename for a define_peephole.
281 (gen_insn_reserv): Take a line number as argument and update
282 the call to check_attr_test.
283 (main): Pass a line number to gen_insn_reserv.
285 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
287 * read-md.h (file_location): New structure.
288 (directive_handler_t): Take a file_location rather than a line number.
289 (message_at, error_at): Declare.
290 (read_skip_construct): Delete.
291 * read-md.c (message_with_line_1): Replace with...
292 (message_at_1): ...this new function.
293 (message_at, error_at): New functions.
294 (message_with_line, error_with_line): Update to use message_at_1.
295 (handle_enum): Take a file_location rather than a line number
296 and use error_at for error reporting.
297 (handle_include): Likewise.
298 (read_skip_construct): Likewise. Make static.
299 (handle_file): Update after above changes. Pass a file_location
300 rather than a line number to handle_directive.
301 * gensupport.c (queue_elem): Replace separate filename and lineno
302 with a file_location.
303 (queue_pattern): Replace filename and lineno arguments with a
304 file_location. Update after change to queue_elem.
305 (process_define_predicate): Replace lineno argument with a
306 file_location and use error_at for error reporting. Update
308 (process_rtx): Likewise.
309 (subst_pattern_match): Likewise.
310 (get_alternatives_number): Likewise.
311 (alter_predicate_for_insn): Likewise.
312 (rtx_handle_directive): Likewise.
313 (is_predicable): Update after above changes, using error_at rather
314 than error_with_line.
315 (has_subst_attribute): Likewise.
316 (identify_predicable_attribute): Likewise.
317 (alter_attrs_for_subst_insn): Likewise.
318 (process_one_cond_exec): Likewise.
319 (process_substs_on_one_elem): Likewise.
320 (process_define_subst): Likewise.
321 (check_define_attr_duplicates): Likewise.
322 (read_md_rtx): Update after change to queue_elem.
324 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
326 * genoutput.c (next_index_number): Delete.
327 (data): Remove index_number.
328 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
329 (main): Remove manipulation of next_index_number.
331 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
333 * genattrtab.c (check_attr_value): Remove handling of null attrs.
334 (make_canonical): Likewise.
336 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
338 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
339 instead of adjust_address_nv.
340 (restore_stack_nonlocal): Likewise.
341 (nonlocal_goto): Likewise.
343 2015-07-16 Tom de Vries <tom@codesourcery.com>
345 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
346 not have a corresponding loop header phi.
348 2015-07-16 Tom de Vries <tom@codesourcery.com>
350 * tree-parloops.c (create_loads_for_reductions): Handle case that
353 2015-07-16 Richard Biener <rguenther@suse.de>
355 PR tree-optimization/66894
356 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
357 about deriving NE_EXPR from truncated values.
359 2015-07-16 Martin Liska <mliska@suse.cz>
362 (object_allocator): Add new class.
363 (pool_allocator::initialize): Use the underlying class.
364 (pool_allocator::allocate): Likewise.
365 (pool_allocator::remove): Likewise.
366 (operator new): A new generic allocator.
367 * asan.c (struct asan_mem_ref): Remove unused members.
368 (asan_mem_ref_new): Replace new operator with
369 object_allocator::allocate.
370 (free_mem_ref_resources): Change deallocation.
371 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
372 with object_allocator.
373 * config/sh/sh.c (add_constant): Replace new operator with
374 object_allocator::allocate.
375 (sh_reorg): Change call to a release method.
376 * cselib.c (struct elt_list): Remove unused members.
377 (new_elt_list): Replace new operator with
378 object_allocator::allocate.
379 (new_elt_loc_list): Likewise.
380 (new_cselib_val): Likewise.
381 (unchain_one_elt_list): Change delete operator with remove method.
382 (unchain_one_elt_loc_list): Likewise.
383 (unchain_one_value): Likewise.
384 (cselib_finish): Release newly added static allocators.
385 * cselib.h (struct cselib_val): Remove unused members.
386 (struct elt_loc_list): Likewise.
387 * df-problems.c (df_chain_alloc): Replace pool_allocator with
389 * df-scan.c (struct df_scan_problem_data): Likewise.
390 (df_scan_alloc): Likewise.
391 * df.h (struct dataflow): Likewise.
392 * dse.c (struct read_info_type): Likewise.
393 (struct insn_info_type): Likewise.
394 (struct dse_bb_info_type): Likewise.
395 (struct group_info): Likewise.
396 (struct deferred_change): Likewise.
397 (get_group_info): Likewise.
398 (delete_dead_store_insn): Likewise.
399 (free_read_records): Likewise.
400 (replace_read): Likewise.
401 (check_mem_read_rtx): Likewise.
402 (scan_insn): Likewise.
403 (dse_step1): Likewise.
404 (dse_step7): Likewise.
405 * et-forest.c (struct et_occ): Remove unused members.
406 (et_new_occ): Use allocate instead of new operator.
407 (et_new_tree): Likewise.
408 (et_free_tree): Call release method explicitly.
409 (et_free_tree_force): Likewise.
410 (et_free_pools): Likewise.
411 (et_split): Use remove instead of delete operator.
412 * et-forest.h (struct et_node): Remove unused members.
413 * ipa-cp.c: Change pool_allocator to object_allocator.
414 * ipa-inline-analysis.c: Likewise.
415 * ipa-profile.c: Likewise.
416 * ipa-prop.c: Likewise.
417 * ipa-prop.h: Likewise.
418 * ira-build.c (initiate_cost_vectors): Cast return value.
419 (ira_allocate_cost_vector): Likewise.
420 * ira-color.c (struct update_cost_record): Remove unused members.
421 * lra-int.h (struct lra_live_range): Likewise.
422 (struct lra_copy): Likewise.
423 (struct lra_insn_reg): Likewise.
424 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
425 * lra.c (new_insn_reg): Replace new operator with allocate method.
426 (free_insn_regs): Same for operator delete.
427 (finish_insn_regs): Release new static allocator.
428 (finish_insn_recog_data): Likewise.
429 (lra_free_copies): Replace delete operator with remove method.
430 (lra_create_copy): Replace operator new with allocate method.
431 (invalidate_insn_data_regno_info): Same for remove method.
432 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
433 (free_debug_insn_changes): Replace delete operator with remove method.
434 (replace_oldest_value_reg): Replace operator new with allocate method.
435 (pass_cprop_hardreg::execute): Release new static variable.
436 * sched-deps.c (sched_deps_init): Change pool_allocator to
438 * sel-sched-ir.c: Likewise.
439 * sel-sched-ir.h: Likewise.
440 * stmt.c (expand_case): Likewise.
441 (expand_sjlj_dispatch_table): Likewise.
442 * tree-sra.c (struct access): Remove unused members.
443 (struct assign_link): Likewise.
444 (sra_deinitialize): Release newly added static pools.
445 (create_access_1):Replace operator new with allocate method.
446 (build_accesses_from_assign): Likewise.
447 (create_artificial_child_access): Likewise.
448 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
449 pool_allocator to object_allocator.
450 * tree-ssa-pre.c: Likewise.
451 * tree-ssa-reassoc.c: Likewise.
452 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
453 * tree-ssa-strlen.c: Likewise.
454 * tree-ssa-structalias.c: Likewise.
455 * var-tracking.c (onepart_pool_allocate): New function.
456 (unshare_variable): Use the newly added function.
457 (variable_merge_over_cur): Likewise.
458 (variable_from_dropped): Likewise.
459 (variable_was_changed): Likewise.
460 (set_slot_part): Likewise.
461 (emit_notes_for_differences_1): Likewise.
462 (vt_finalize): Release newly added static pools.
464 2015-07-16 Martin Jambor <mjambor@suse.cz>
466 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
467 all uses. Fix two typos in its general comment.
468 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
470 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
472 * config/i386/linux-common.h (LINK_MPX): New.
473 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
474 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
475 indicating '-z bndplt' support by linker.
476 * configure: Regenerate.
477 * config.in: Regenerate.
479 2015-07-16 Richard Biener <rguenther@suse.de>
481 * fold-const.c (fold_widened_comparison): Remove.
482 (fold_sign_changed_comparison): Likewise.
483 (fold_comparison): Move widened and sign-changed comparison
485 * match.pd: ... to patterns here.
486 * generic-match-head.c: Include target.h.
487 * gimple-match-head.c: Likewise.
489 2015-07-16 Richard Biener <rguenther@suse.de>
491 * tree-ssa-dom.c (dom_valueize): New function.
492 (record_temporary_equivalences): Also record equivalences
493 for dominating stmts that have uses of equivalences we are
496 2015-07-16 Bin Cheng <bin.cheng@arm.com>
498 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
499 add_autoinc_candidates.
500 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
501 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
502 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
503 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
505 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
506 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
507 Remove parameter struct iv*. Call add_autoinc_candidates here.
508 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
509 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
511 (find_iv_candidates): Call new functions.
513 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
515 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
516 uninitialized-variable warning.
518 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
521 * config/sh/sh.md (movdi): Split simple reg move to two movsi
522 when the destination is R0.
524 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
528 * config/i386/i386.c (ix86_expand_pextr): New function.
529 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
530 for non-lowpart subregs.
531 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
532 (insv<mode>): Use SWI248 mode iterator.
533 (insv<mode>_1): Ditto.
535 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
536 Sebastian Pop <s.pop@samsung.com>
538 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
539 iterator to use_stmt.
541 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
542 Sebastian Pop <s.pop@samsung.com>
544 * graphite-scop-detection.c (build_scops_1): Discard scops for
547 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
548 Sebastian Pop <s.pop@samsung.com>
550 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
551 case of a return statement in scop.
553 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
554 Sebastian Pop <s.pop@samsung.com>
556 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
557 INTEGER_TYPE parameters.
558 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
559 VECTOR_CST in scan_tree_for_params.
560 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
562 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
564 * gimple-pretty-print.h: Don't include pretty-print.h.
565 * tree-streamer.h: Don't include lto-streamer.h.
566 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
567 * gimple-streamer-in.c: Remove redundant includes.
568 * gimple-streamer-out.c: Likewise.
569 * ipa-devirt.c: Likewise.
570 * ipa-icf.c: Likewise.
571 * ipa-inline-analysis.c: Likewise.
572 * ipa-polymorphic-call.c: Likewise.
573 * ipa-profile.c: Likewise.
574 * ipa-prop.c: Likewise.
575 * ipa-pure-const.c: Likewise.
576 * lto-cgraph.c: Likewise.
577 * lto-streamer-in.c: Likewise.
578 * lto-streamer-out.c: Likewise.
579 * lto-streamer.c: Likewise.
580 * tree-streamer-in.c: Likewise.
581 * tree-streamer-out.c: Likewise.
582 * tree-streamer.c: Likewise.
584 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
586 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
588 * opts.c: Remove multiline #include comment.
590 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
592 * config/nvptx/mkoffload.c (process): Add C++ protection to
595 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
598 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
599 null before IEEE 128-bit floating point support patch.
601 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
603 * simplify-rtx.c (simplify_ternary_operation): Add simplification
604 for (!c) != {0,...,0} ? a : b for vector modes.
606 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
607 Martin Jambor <mjambor@suse.cz>
609 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
610 struct func_body_info* instead of struct ipa_node_params*, expecting
611 fbi->info to be filled in. Replace throughout. Adjust call to
612 ipa_load_from_parm_agg.
613 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
614 instead of struct ipa_node_params*. Adjust calls to other functions
615 so that they pass either fbi or fbi->info.
616 (set_switch_stmt_execution_predicate): Likewise.
617 (will_be_nonconstant_predicate): Likewise.
618 (compute_bb_predicates): Likewise.
619 (estimate_function_body_sizes): Move asserts earlier. Fill in
620 struct func_body_info, replace parms_info with fbi.info. Adjust
621 calls to functions that now accept struct func_body_info.
622 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
623 (struct func_body_info): Likewise.
624 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
625 remove static. Adjust callers.
626 (ipa_load_from_parm_agg): Remove.
627 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
628 (func_body_info): Likewise.
629 (ipa_load_from_parm_agg): Adjust prototype.
631 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
633 * gensupport.c (rtx_handle_directive): Adjust.
634 * read-rtl.c (apply_iterators): Take vector to add rtxs to
635 instead of expr list rtx.
636 (add_define_attr_for_define_subst): Likewise.
637 (add_define_subst_attr): Likewise.
638 (read_subst_mapping): Likewise.
639 (read_rtx): Likewise.
640 * rtl.h (read_rtx): Adjust.
642 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
644 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
646 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
650 (*tls_local_dynamic_base_64_<mode>): Ditto.
651 (*tls_local_dynamic_base_64_largepic): Ditto.
652 (tls_global_dynamic_64_<mode>): Update expander pattern.
653 (tls_local_dynamic_base_64_<mode>): Ditto.
655 2015-07-15 Richard Biener <rguenther@suse.de>
657 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
658 and bool_var == 1 -> bool_var simplifications ...
659 * match.pd: ... to patterns here. Factor out negate_expr_p
660 cases from the A - B -> A + (-B) patterns as negate_expr_p
661 predicate and add a -(A + B) -> (-B) - A pattern.
663 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
665 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
667 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
668 Robert Suchanek <robert.suchanek@imgtec.com>
670 * config/mips/mips.c (mips_int_mask): New enum.
671 (mips_shadow_set): Likewise.
672 (int_mask): New variable.
673 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
674 (machine_function): Add int_mask and use_shadow_register_set.
675 (mips_attribute_table): Add attribute handlers for interrupt and
676 use_shadow_register_set.
677 (mips_interrupt_mask): New static function.
678 (mips_handle_interrupt_attr): Likewise.
679 (mips_handle_use_shadow_register_set_attr): Likewise.
680 (mips_use_shadow_register_set): Change return type to enum
681 mips_shadow_set. Add argument handling for use_shadow_register_set
683 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
684 compare with mips_shadow_set enum.
685 (mips_compute_frame_info): Add interrupt mask and
686 use_shadow_register_set to per-function information structure.
687 Add a stack slot for EPC unconditionally.
688 (mips_expand_prologue): Compare use_shadow_register_set value
689 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
690 masked interrupt register but in EIC mode use K0 and save Cause in K0.
691 EPC saved and restored unconditionally. Use PMODE_INSN macro when
692 copying the stack pointer from the shadow register set.
693 * config/mips/mips.h (SR_IM0): New define.
694 * config/mips/mips.md (mips_rdpgpr): Rename to...
695 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
696 * doc/extend.texi (Declaring Attributes of Functions): Document
697 optional arguments for interrupt and use_shadow_register_set
700 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
702 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
704 (mips_expand_prologue): Disable the floating point unit in an ISR.
705 * config/mips/mips.h (SR_COP1): New define.
707 2015-07-15 Richard Biener <rguenther@suse.de>
709 * genmatch.c (parser::peek, parser::peek_ident): Add argument
710 to tell how many tokens to peek ahead (default 1).
711 (parser::eat_token, parser::eat_ident): Return token consumed.
712 (parser::parse_result): Parse new switch statement.
713 * match.pd: Use case statements where appropriate.
715 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
717 PR rtl-optimization/58066
718 * calls.c (expand_call): Precompute register parameters before stack
719 alignment is performed.
721 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
723 PR rtl-optimization/66838
724 * postreload.c (reload_cse_move2add): Also process
725 CALL_INSN_FUNCTION_USAGE when resetting information of
726 call-clobbered registers.
728 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
729 Cesar Philippidis <cesar@codesourcery.com>
730 Chung-Lin Tang <cltang@codesourcery.com>
732 * config/nios2/constraints.md (U, v): New constraints.
733 * config/nios2/predicates.md (rdprs_dcache_operand): New.
734 (ldstex_memory_operand): New.
735 * config/nios2/sync.md: New file.
736 * config/nios2/nios2.md (unspecv): Add new builtin function
738 (rdprs, flushd, flushda, wrpie, eni): New patterns.
739 (top-level): Include sync.md.
740 * config/nios2/nios2.c (N2_FTYPES): Add function types for
742 (N2_BUILTINS): Add arch field setting, add new builtins.
743 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
745 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
746 Also handle ldex/stex/ldsex/stsex builtins.
747 (nios2_expand_rdprs_builtin): New function.
748 (nios2_expand_cache_builtin): New function.
749 (nios2_expand_wrpie_builtin): New function.
750 (nios2_expand_eni_builtin): New function.
751 (nios2_expand_builtin): Add arch field handling and new builtin
753 * doc/extend.texi (Altera Nios II Built-in Functions): Document
755 * doc/md.texi (Machine Constraints): Document U and v constraints.
757 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
758 Cesar Philippidis <cesar@codesourcery.com>
759 Chung-Lin Tang <cltang@codesourcery.com>
761 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
762 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
763 callee_save_reg_size and uses_anonymous_args fields.
764 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
765 (nios2_create_cfa_notes): New function.
766 (nios2_adjust_stack): New function for adjusting stack.
767 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
768 Use nios2_adjust_stack.
769 (nios2_expand_epilogue): Likewise.
770 (nios2_expand_return): New function.
771 (nios2_can_use_return_insn): Update for CDX pop.n usage.
772 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
773 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
774 * config/nios2/nios2.md (return): Use nios2_expand_return.
776 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
777 Cesar Philippidis <cesar@codesourcery.com>
778 Chung-Lin Tang <cltang@codesourcery.com>
780 * config/nios2/predicates.md (pop_operation): New.
781 (ldwm_operation, stwm_operation): New.
782 (nios2_hard_register_operand): New.
783 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
784 (ldstwm_operation_p): Declare.
785 (gen_ldstwm_peep): Declare.
786 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
787 (base_reg_adjustment_p): New.
788 (pop_operation_p): New.
789 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
790 (nios2_ldstwm_regset_p): New.
791 (ldstwm_operation_p): New.
793 (nios2_ldst_parallel): New.
794 (struct ldswm_operand): Declare.
795 (compare_ldstwm_operands): New.
796 (can_use_cdx_ldstw): New.
797 (gen_ldstwm_peep): New.
798 * config/nios2/nios2-ldstwm.sml: New.
799 * config/nios2/nios2.md: Include ldstwm.md.
800 * config/nios2/ldstwm.md: Generated.
802 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
803 Cesar Philippidis <cesar@codesourcery.com>
804 Chung-Lin Tang <cltang@codesourcery.com>
806 * config/nios2/nios2.h (LABEL_ALIGN): Define.
807 (REG_ALLOC_ORDER): Define.
808 (ADJUST_REG_ALLOC_ORDER): Define.
809 (HONOR_REG_ALLOC_ORDER): Define.
811 (ANDCLEAR_INT): Define.
812 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
813 (nios2_label_align): Declare.
814 (nios2_cdx_narrow_form_p): Declare.
815 (nios2_adjust_reg_alloc_order): Declare.
816 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
818 (nios2_large_unspec_reloc_p): New function, split from...
819 (nios2_legitimate_pic_operand_p): ...here.
820 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
821 (nios2_print_operand_punct_valid_p): New.
822 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
823 (split_mem_address): New.
824 (split_alu_insn): New.
826 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
827 (enum nios2_add_insn_kind): New.
828 (nios2_add_insn_names, nios2_add_insn_narrow): New.
829 (nios2_add_insn_classify): New.
830 (nios2_add_insn_asm): New.
831 (nios2_cdx_narrow_form_p): New.
832 (label_align, min_labelno, max_labelno): New.
834 (nios2_label_align): New.
835 (nios2_adjust_reg_alloc_order): New.
836 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
837 (TARGET_MACHINE_DEPENDENT_REORG): Define.
838 * config/nios2/constraints.md (P): New constraint.
839 * config/nios2/predicates.md (const_and_operand): New.
841 (stack_memory_operand): New.
842 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
843 (length): Update to use nios2_cdx_narrow_form_p().
844 (type): Add new insn type values.
845 (control, alu, st, ld, shift): Update insn reservations with
846 new insn type values.
847 (*high, *lo_sum): Define new insn patterns for constant generation.
848 (movqi_internal, movhi_internal, movsi_internal): Reduce
849 alternatives, update asm template to handle CDX variants, update
851 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
852 template, update type attributes.
853 (extendhisi2, extendqi<mode>2): Likewise.
854 (addsi3): Change to use function for asm string.
855 (subsi3): Add CDX notation to asm template, update type attributes.
856 (negsi3, one_cmplsi3): Likewise.
857 (andsi3): New pattern, specialized from logical patterns.
858 (<code>si3): Remove and case, combine alternatives, update asm
860 (<shift_op>si3): Add CDX notation, update type attributes.
861 (rotrsi3): Update type attribute.
862 (*merge, extzv, insv): New insn patterns.
863 (return): Change to define_expand.
864 (simple_return): Add CDX notation, update type attributes.
865 (indirect_jump): Add CDX notation.
866 (jump): Update asm cases, update length attribute expression.
867 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
868 (nios2_cbranch): Update asm cases and length attribute expression
869 to handle CDX variants.
870 (nios2_cmp<code>): Update asm template.
871 (nop): Add CDX notation, update type attributes.
872 (trap): Add CDX notation.
873 (ctrapsi4): Update asm cases and length attribute expression to
875 * doc/md.texi (Machine Constraints): Document P constraint.
877 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
878 Cesar Philippidis <cesar@codesourcery.com>
879 Chung-Lin Tang <cltang@codesourcery.com>
881 * config/nios2/nios2.h (SMALL_INT12): New macro.
882 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
883 (nios2_valid_addr_expr_p): Use it.
884 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
885 with implicit "io" instructions on R2.
886 * config/nios2/constraints.md (w): New constraint.
887 * config/nios2/predicates.md (ldstio_memory_operand): New.
888 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
889 operand predicate and constraint.
890 (ld<bh>io_signed, st<bhw>io>): Likewise.
891 * doc/md.texi (Machine Constraints): Document w constraint.
893 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
894 Cesar Philippidis <cesar@codesourcery.com>
895 Chung-Lin Tang <cltang@codesourcery.com>
897 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
898 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
899 Nios II architecture level.
900 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
901 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
902 (OPTION_DEFAULT_SPECS): Define.
903 (ASM_SPEC): Add -march= spec strings.
904 * config/nios2/nios2.c (nios2_option_override): Check for
905 conflicts involving new options.
906 * config.gcc (nios2*-*-*): Support --with-arch=.
907 * doc/invoke.texi (Option Summary, Nios II Options): Document
908 -march=, -mbmx, and -mcdx.
910 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
912 PR rtl-optimization/66626
913 * lra-constraints.c (lra_constraints): Prevent equivalence
914 substitution for static chain pseudo in functions with nonlocal
917 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
919 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
920 (nios2_emit_stack_limit_check): Add size parameter. Handle
921 -fstack-limit-symbol as well as -fstack-limit-register.
922 (nios2_expand_prologue): Emit only a single stack limit check,
923 even if multiple stack adjustments are required.
924 (nios2_option_override): Diagnose unsupported combination of -fpic
925 and -stack-limit-symbol.
927 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
929 * Makefile.in (top_srcdir): New.
930 * configure.ac: Use AM_ZLIB.
931 * configure: Regeneated.
933 2015-07-14 Matthias Klose <doko@ubuntu.com>
936 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
938 2015-07-14 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/66863
941 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
942 what we record for conversion use stmt lhs inequalities.
944 2015-07-14 Richard Biener <rguenther@suse.de>
946 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
947 (decision_tree::gen_gimple): Likewise.
949 2015-07-14 Tom de Vries <tom@codesourcery.com>
951 * gcc.c (greater_than_spec_func): Declare forward.
952 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
953 -ftree-parallelize-loops={0,1}.
954 (static_spec_functions): Add greater_than_spec_func function with name
956 (greater_than_spec_func): New function.
958 2015-07-14 Richard Biener <rguenther@suse.de>
960 * tree-ssa-dom.c (record_temporary_equivalences): Merge
961 wideing type conversion case from record_equivalences_from_incoming_edge
962 and use record_equality to record equivalences.
963 (record_equivalences_from_incoming_edge): Call
964 record_temporary_equivalences.
966 2015-07-14 Richard Biener <rguenther@suse.de>
968 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
969 (struct if_expr): New.
970 (struct with_expr): Likewise.
971 (is_a_helper): Add helpers for if_expr and with_expr.
972 (struct simplify): Add simplify_kind enum and member. Remove
974 (simplify::simplify): Adjust.
975 (lower_commutative): Adjust.
976 (lower_opt_convert): Likewise.
977 (lower_cond): Likewise.
978 (replace_id): Handle with_expr and if_expr.
980 (dt_simplify::gen_1): New recursive worker, split out from ...
981 (dt_simplify::gen): ... here. Deal with if and with expansion
983 (capture_info::capture_info): Take context argument
984 (capture_info::walk_result): Only analyze specific result.
985 (parser::parse_result): New function.
986 (parser::parse_simplify): Adjust to parse ifs with then end
988 (parser::parse_if): Simplify.
989 (parser::parse_pattern): Pass down simplify kind.
990 * match.pd: Convert if structure to new syntax.
992 2015-07-13 Marek Polacek <polacek@redhat.com>
994 * rtl.c (rtx_equal_p_cb): Fix typo.
996 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
998 * omega.h: Don't include config.h, don't include params.h again if
999 omega.h has already been included.
1000 * graphite-poly.h: Include sese.h.
1001 * graphite.c: Don't include sese.h, remove needless includes and
1002 minimize includes outside #ifdef HAVE_isl block.
1003 * graphite-blocking.c: Don't include sese.h, remove needless includes,
1004 and wrap entire file in #ifdef HAVE_isl
1005 * graphite-dependences.c: Likewise.
1006 * graphite-interchange.c: Likewise.
1007 * graphite-isl-ast-to-gimple.c: Likewise.
1008 * graphite-optimize-isl.c: Likewise.
1009 * graphite-poly.c: Likewise.
1010 * graphite-scop-detection.c: Likewise.
1011 * graphite-sese-to-poly.c: Likewise.
1013 2015-07-13 Tom de Vries <tom@codesourcery.com>
1015 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
1017 2015-07-13 Renlin Li <renlin.li@arm.com>
1020 * simplify-rtx.c (simplify_const_relational_operation): Add
1021 side_effects_p checks.
1023 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1025 * bitmap.h: Fix double word typos.
1028 * cfgloopmanip.c: Same.
1031 * cgraphclones.c: Same.
1033 * config/aarch64/aarch64-protos.h: Same.
1034 * config/aarch64/aarch64.c: Same.
1035 * config/aarch64/aarch64.md: Same.
1036 * config/arm/arm.md: Same.
1037 * config/arm/arm1020e.md: Same.
1038 * config/arm/arm1026ejs.md: Same.
1039 * config/arm/arm926ejs.md: Same.
1040 * config/arm/fa526.md: Same.
1041 * config/arm/fa606te.md: Same.
1042 * config/arm/fa626te.md: Same.
1043 * config/arm/fa726te.md: Same.
1044 * config/arm/fmp626.md: Same.
1045 * config/darwin.c: Same.
1046 * config/epiphany/epiphany.c: Same.
1047 * config/frv/frv.c: Same.
1048 * config/ft32/ft32.c: Same.
1049 * config/gnu-user.h: Same.
1050 * config/h8300/constraints.md: Same.
1051 * config/i386/i386.c: Same.
1052 * config/i386/i386.md: Same.
1053 * config/iq2000/iq2000.md: Same.
1054 * config/mips/mips.c: Same.
1055 * config/mmix/mmix.md: Same.
1056 * config/moxie/moxie.c: Same.
1057 * config/nds32/nds32.md: Same.
1058 * config/pa/pa.h: Same.
1059 * config/rs6000/aix.h: Same.
1060 * config/rs6000/rs6000.h: Same.
1061 * config/sh/sh.c: Same.
1062 * config/tilegx/tilegx.md: Same.
1063 * config/tilepro/gen-mul-tables.cc: Same.
1066 * doc/invoke.texi: Same.
1068 * dwarf2out.c: Same.
1073 * hash-table.h: Same.
1074 * internal-fn.c: Same.
1076 * ipa-devirt.c: Same.
1079 * ipa-profile.c: Same.
1084 * reg-stack.c: Same.
1090 * tree-inline.c: Same.
1092 * tree-ssa-dom.c: Same.
1093 * tree-ssa-loop-ivopts.c: Same.
1094 * tree-ssa-structalias.c: Same.
1095 * tree-ssa-tail-merge.c: Same.
1096 * tree-ssa-ter.c: Same.
1097 * tree-ssa-threadupdate.c: Same.
1098 * tree-ssa-uninit.c: Same.
1099 * tree-ssanames.c: Same.
1100 * tree-vect-loop-manip.c: Same.
1106 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1109 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
1110 tree_ssa_phiopt_worker): Call it.
1112 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
1114 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
1115 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
1118 2015-07-11 Marek Polacek <polacek@redhat.com>
1121 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
1122 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
1123 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
1124 rather than bb_has_abnormal_call_pred.
1125 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
1126 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
1127 rather than bb_has_abnormal_call_pred.
1129 2015-07-10 Anatoly Sokolov <aesok@post.ru>
1131 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1132 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
1133 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1134 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
1135 v850_legitimate_address_p): New functions.
1136 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1138 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1141 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
1142 indirect sibcall with register arguments if register available
1143 for argument passing.
1144 (init_cumulative_args): Set cfun->machine->arg_reg_available
1145 to (cum->nregs > 0) or to true if function has a variable
1147 (function_arg_advance_32): Set cfun->machine->arg_reg_available
1148 to false if cum->nregs <= 0.
1149 * config/i386/i386.h (machine_function): Add arg_reg_available.
1151 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
1154 and gen_higpart instead of gen_rtx_SUBREG.
1155 * config/i386/i386.md
1156 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
1157 (read-modify peephole2): Use gen_lowpart instead of
1158 gen_rtx_SUBREG for operand 5.
1160 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1162 * config/tilepro/gen-mul-tables.cc (main): Change include list for
1164 * config/tilepro/mul-tables.c: Regenerate.
1165 * config/tilegx/mul-tables.c: Regenerate.
1167 2015-07-10 Richard Biener <rguenther@suse.de>
1169 * fold-const.c (distribute_bit_expr): Remove.
1170 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
1171 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
1172 to A & (B | C) and simplifying A << C1 << C2 to ...
1173 * match.pd: ... patterns here.
1175 2015-07-10 Jiong Wang <jiong.wang@arm.com>
1177 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1178 Mark mem as READONLY and NOTRAP for PIC symbol.
1180 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1182 * gimple-predict.h: New file.
1183 (gimple_predict_predictor, gimple_predict_set_predictor,
1184 gimple_predict_outcome, gimple_predict_set_outcome,
1185 gimple_build_predict): Relocate here.
1186 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
1187 gimple_predict_outcome, gimple_predict_set_outcome): Move to
1189 * gimple.c (gimple_build_predict): Move to gimple-predict.h
1190 * basic-block.h: Don't include cfghooks.h.
1191 * backend.h: Don't include predict.h.
1192 * cfghooks.h: Include predict.h.
1193 * gimple-pretty-print.c: Include gimple-predict.h.
1194 * gimplify.c: Likwise.
1195 * predict.c: Adjust includes.
1196 * tree-inline.c: Likewise.
1198 * auto-inc-dec.c: Likewise.
1199 * auto-profile.c: Likewise.
1200 * bb-reorder.c: Likewise.
1201 * builtins.c: Likewise.
1202 * caller-save.c: Likewise.
1203 * calls.c: Likewise.
1204 * cfganal.c: Likewise.
1205 * cfgbuild.c: Likewise.
1207 * cfgcleanup.c: Likewise.
1208 * cfgexpand.c: Likewise.
1209 * cfghooks.c: Likewise.
1210 * cfgloopanal.c: Likewise.
1211 * cfgloop.c: Likewise.
1212 * cfgloopmanip.c: Likewise.
1213 * cfgrtl.c: Likewise.
1214 * cgraph.c: Likewise.
1215 * cgraphunit.c: Likewise.
1216 * combine.c: Likewise.
1217 * cprop.c: Likewise.
1220 * dojump.c: Likewise.
1222 * except.c: Likewise.
1223 * expmed.c: Likewise.
1225 * final.c: Likewise.
1226 * fold-const.c: Likewise.
1227 * function.c: Likewise.
1228 * fwprop.c: Likewise.
1229 * gcc-plugin.h: Likewise.
1231 * genattrtab.c: Likewise.
1232 * genemit.c: Likewise.
1233 * gengtype.c: Likewise.
1234 * genopinit.c: Likewise.
1235 * genoutput.c: Likewise.
1236 * genpreds.c: Likewise.
1237 * genrecog.c: Likewise.
1238 * gimple-fold.c: Likewise.
1239 * gimple-iterator.c: Likewise.
1240 * gimple-ssa-isolate-paths.c: Likewise.
1241 * gimple-ssa-strength-reduction.c: Likewise.
1242 * graph.c: Likewise.
1243 * graphite-blocking.c: Likewise.
1244 * graphite.c: Likewise.
1245 * graphite-dependences.c: Likewise.
1246 * graphite-interchange.c: Likewise.
1247 * graphite-isl-ast-to-gimple.c: Likewise.
1248 * graphite-optimize-isl.c: Likewise.
1249 * graphite-poly.c: Likewise.
1250 * graphite-scop-detection.c: Likewise.
1251 * graphite-sese-to-poly.c: Likewise.
1252 * haifa-sched.c: Likewise.
1253 * ifcvt.c: Likewise.
1254 * internal-fn.c: Likewise.
1255 * ipa-cp.c: Likewise.
1256 * ipa-profile.c: Likewise.
1257 * ipa-split.c: Likewise.
1258 * ipa-utils.c: Likewise.
1259 * ira-build.c: Likewise.
1260 * ira-color.c: Likewise.
1261 * ira-conflicts.c: Likewise.
1262 * ira-costs.c: Likewise.
1263 * ira-emit.c: Likewise.
1264 * ira-lives.c: Likewise.
1266 * loop-doloop.c: Likewise.
1267 * loop-init.c: Likewise.
1268 * loop-invariant.c: Likewise.
1269 * loop-unroll.c: Likewise.
1270 * lower-subreg.c: Likewise.
1271 * lra-assigns.c: Likewise.
1273 * lra-coalesce.c: Likewise.
1274 * lra-constraints.c: Likewise.
1275 * lra-lives.c: Likewise.
1276 * lto-cgraph.c: Likewise.
1277 * lto-streamer-in.c: Likewise.
1278 * mode-switching.c: Likewise.
1279 * modulo-sched.c: Likewise.
1280 * omp-low.c: Likewise.
1281 * optabs.c: Likewise.
1282 * passes.c: Likewise.
1283 * postreload.c: Likewise.
1284 * postreload-gcse.c: Likewise.
1285 * profile.c: Likewise.
1286 * recog.c: Likewise.
1287 * regstat.c: Likewise.
1288 * reload1.c: Likewise.
1289 * reorg.c: Likewise.
1290 * rtlanal.c: Likewise.
1291 * sched-ebb.c: Likewise.
1292 * sel-sched-ir.c: Likewise.
1294 * shrink-wrap.c: Likewise.
1295 * simplify-rtx.c: Likewise.
1297 * store-motion.c: Likewise.
1298 * tracer.c: Likewise.
1299 * trans-mem.c: Likewise.
1300 * tree-call-cdce.c: Likewise.
1301 * tree-cfg.c: Likewise.
1302 * tree-cfgcleanup.c: Likewise.
1303 * tree-chkp.c: Likewise.
1304 * tree-complex.c: Likewise.
1305 * tree-eh.c: Likewise.
1306 * tree-if-conv.c: Likewise.
1307 * tree-loop-distribution.c: Likewise.
1308 * tree-outof-ssa.c: Likewise.
1309 * tree-parloops.c: Likewise.
1310 * tree-predcom.c: Likewise.
1311 * tree-pretty-print.c: Likewise.
1312 * tree-profile.c: Likewise.
1313 * tree-sra.c: Likewise.
1314 * tree-ssa.c: Likewise.
1315 * tree-ssa-coalesce.c: Likewise.
1316 * tree-ssa-dce.c: Likewise.
1317 * tree-ssa-dom.c: Likewise.
1318 * tree-ssa-forwprop.c: Likewise.
1319 * tree-ssa-ifcombine.c: Likewise.
1320 * tree-ssa-loop-ch.c: Likewise.
1321 * tree-ssa-loop-im.c: Likewise.
1322 * tree-ssa-loop-ivcanon.c: Likewise.
1323 * tree-ssa-loop-ivopts.c: Likewise.
1324 * tree-ssa-loop-manip.c: Likewise.
1325 * tree-ssa-loop-prefetch.c: Likewise.
1326 * tree-ssa-loop-unswitch.c: Likewise.
1327 * tree-ssa-math-opts.c: Likewise.
1328 * tree-ssa-phiopt.c: Likewise.
1329 * tree-ssa-pre.c: Likewise.
1330 * tree-ssa-reassoc.c: Likewise.
1331 * tree-ssa-sink.c: Likewise.
1332 * tree-ssa-tail-merge.c: Likewise.
1333 * tree-ssa-threadedge.c: Likewise.
1334 * tree-ssa-threadupdate.c: Likewise.
1335 * tree-switch-conversion.c: Likewise.
1336 * tree-tailcall.c: Likewise.
1337 * tree-vect-data-refs.c: Likewise.
1338 * tree-vect-loop.c: Likewise.
1339 * tree-vect-loop-manip.c: Likewise.
1340 * tree-vectorizer.c: Likewise.
1341 * tree-vrp.c: Likewise.
1342 * ubsan.c: Likewise.
1343 * value-prof.c: Likewise.
1344 * varasm.c: Likewise.
1345 * var-tracking.c: Likewise.
1346 * config/aarch64/aarch64-builtins.c: Likewise.
1347 * config/aarch64/aarch64.c: Likewise.
1348 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1349 * config/alpha/alpha.c: Likewise.
1350 * config/arc/arc.c: Likewise.
1351 * config/arm/arm.c: Likewise.
1352 * config/avr/avr.c: Likewise.
1353 * config/bfin/bfin.c: Likewise.
1354 * config/c6x/c6x.c: Likewise.
1355 * config/cr16/cr16.c: Likewise.
1356 * config/cris/cris.c: Likewise.
1357 * config/darwin.c: Likewise.
1358 * config/darwin-c.c: Likewise.
1359 * config/epiphany/epiphany.c: Likewise.
1360 * config/epiphany/mode-switch-use.c: Likewise.
1361 * config/epiphany/resolve-sw-modes.c: Likewise.
1362 * config/fr30/fr30.c: Likewise.
1363 * config/frv/frv.c: Likewise.
1364 * config/ft32/ft32.c: Likewise.
1365 * config/h8300/h8300.c: Likewise.
1366 * config/i386/i386.c: Likewise.
1367 * config/i386/winnt.c: Likewise.
1368 * config/ia64/ia64.c: Likewise.
1369 * config/iq2000/iq2000.c: Likewise.
1370 * config/lm32/lm32.c: Likewise.
1371 * config/m32c/m32c.c: Likewise.
1372 * config/m32r/m32r.c: Likewise.
1373 * config/m68k/m68k.c: Likewise.
1374 * config/mcore/mcore.c: Likewise.
1375 * config/mep/mep.c: Likewise.
1376 * config/microblaze/microblaze.c: Likewise.
1377 * config/mips/mips.c: Likewise.
1378 * config/mmix/mmix.c: Likewise.
1379 * config/mn10300/mn10300.c: Likewise.
1380 * config/moxie/moxie.c: Likewise.
1381 * config/msp430/msp430.c: Likewise.
1382 * config/nds32/nds32.c: Likewise.
1383 * config/nds32/nds32-cost.c: Likewise.
1384 * config/nds32/nds32-fp-as-gp.c: Likewise.
1385 * config/nds32/nds32-intrinsic.c: Likewise.
1386 * config/nds32/nds32-isr.c: Likewise.
1387 * config/nds32/nds32-md-auxiliary.c: Likewise.
1388 * config/nds32/nds32-memory-manipulation.c: Likewise.
1389 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1390 * config/nds32/nds32-predicates.c: Likewise.
1391 * config/nios2/nios2.c: Likewise.
1392 * config/nvptx/nvptx.c: Likewise.
1393 * config/pa/pa.c: Likewise.
1394 * config/pdp11/pdp11.c: Likewise.
1395 * config/rl78/rl78.c: Likewise.
1396 * config/rs6000/rs6000.c: Likewise.
1397 * config/rx/rx.c: Likewise.
1398 * config/s390/s390.c: Likewise.
1399 * config/sh/sh.c: Likewise.
1400 * config/sh/sh-mem.cc: Likewise.
1401 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1402 * config/sh/sh_treg_combine.cc: Likewise.
1403 * config/sparc/sparc.c: Likewise.
1404 * config/spu/spu.c: Likewise.
1405 * config/stormy16/stormy16.c: Likewise.
1406 * config/tilegx/tilegx.c: Likewise.
1407 * config/tilepro/tilepro.c: Likewise.
1408 * config/v850/v850.c: Likewise.
1409 * config/vax/vax.c: Likewise.
1410 * config/visium/visium.c: Likewise.
1411 * config/xtensa/xtensa.c: Likewise.
1413 2015-07-10 Richard Biener <rguenther@suse.de>
1415 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
1416 (decision_tree::gen_gimple): Likewise.
1417 (decision_tree::gen_generic): Likewise.
1419 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1422 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
1423 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
1425 2015-07-10 Jakub Jelinek <jakub@redhat.com>
1428 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
1429 or ORT_TASK contexts.
1430 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
1433 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1435 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
1438 2015-07-10 Tom de Vries <tom@codesourcery.com>
1440 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
1441 insert nit + 1 bound.
1443 2015-07-10 Richard Biener <rguenther@suse.de>
1445 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
1446 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
1447 (if_convertible_loop_p_1): For this always compute bb predicates.
1448 (if_convertible_loop_p): And free them.
1450 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1452 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
1455 2015-07-10 Richard Biener <rguenther@suse.de>
1457 PR tree-optimization/66823
1458 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
1461 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
1463 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
1464 to handle mips[32|64]r3 and mips[32|64]r5.
1466 2015-07-09 Jakub Jelinek <jakub@redhat.com>
1469 * tree-nested.c (get_static_chain): Or in a flag into
1470 info->static_chain_added.
1471 (get_frame_field, get_nonlocal_debug_decl): Likewise.
1472 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
1474 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
1475 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
1478 PR tree-optimization/66718
1479 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
1481 (vect_simd_lane_linear): New function.
1482 (vectorizable_simd_clone_call): Support using linear arguments for
1483 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
1485 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1488 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
1490 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1492 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
1493 Use machine mode, not enum machine_mode in the prototype.
1495 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
1496 classify 128-bit floating point support.
1497 (FLOAT128_IBM_P): Likewise.
1498 (FLOAT128_VECTOR_P): Likewise.
1499 (FLOAT128_2REG_P): Likewise.
1500 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
1501 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
1502 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1503 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
1505 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
1506 tests against TFmode/TDmode, since those modes do not use VSX
1508 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
1510 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
1511 tests against TFmode, etc.
1512 (invalid_e500_subreg): Add tests against IFmode/KFmode.
1513 (reg_offset_addressing_ok_p): Likewise.
1514 (rs6000_legitimate_offset_address_p): Likewise.
1515 (rs6000_legitimize_address): Likewise.
1516 (rs6000_legitimize_reload_address): Likewise.
1517 (rs6000_legitimate_address_p): Clean up tests against TFmode and
1518 TDmode to use the new helper macros, which will include IFmode and
1520 (rs6000_emit_move): Likewise.
1521 (rs6000_darwin64_record_arg_recurse): Likewise.
1522 (print_operand): Likewise.
1523 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
1524 that uses a single vector register as a vector and not as a
1525 floating point register in terms of the calling sequence.
1526 (rs6000_discover_homogeneous_aggregate): Likewise.
1527 (rs6000_return_in_memory): Likewise.
1528 (init_cumulative_args): Likewise.
1529 (rs6000_function_arg_boundary): Likewise.
1530 (rs6000_function_arg_advance_1): Likewise.
1531 (rs6000_function_arg): Likewise.
1532 (rs6000_pass_by_reference): Likewise.
1533 (rs6000_gimplify_va_arg): Likewise.
1534 (rs6000_secondary_reload_memory): Use machine_mode not enum
1536 (rs6000_split_multireg_move): Use new helper macros.
1537 (spe_func_has_64bit_regs_p): Likewise.
1538 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
1539 (output_toc): Use new helper macros.
1540 (rs6000_register_move_cost): Likewise.
1541 (rs6000_function_value): Add IEEE 128-bit floating point calling
1543 (rs6000_libcall_value): Likewise.
1544 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
1545 floating point support.
1546 (rs6000_vector_mode_supported_p): Likewise.
1548 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
1550 PR rtl-optimization/66782
1551 * lra-int.h (struct lra_insn_recog_data): Add comment about
1552 clobbered hard regs for arg_hard_regs.
1553 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
1554 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
1555 Add condition for processing used hard regs.
1556 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
1557 Process clobbered hard regs.
1559 2015-07-09 Michael Matz <matz@suse.de>
1561 * genmatch.c (fprintf_indent): New function.
1562 (operand::gen_transform): Add indent parameter.
1563 (expr::gen_transform, c_expr::gen_transform,
1564 capture::gen_transform): Ditto and use fprintf_indent.
1565 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
1566 (dt_operand::gen, dt_operand::gen_predicate,
1567 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
1568 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
1569 (decision_tree::gen_gimple): Adjust calls and indent generated
1571 (decision_tree::gen_generic): Ditto.
1572 (write_predicate): Ditto.
1574 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1577 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
1578 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
1579 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
1580 {GENERAL,SSE,MMX}_REG_P where appropriate.
1582 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1584 * lto-streamer.h: Don't include target.h and alloc-pool.h.
1585 * builtins.c: Adjust includes.
1586 * gimple.c: Likewise.
1587 * ipa-icf.c: Likewise.
1588 * lto-opts.c: Likewise.
1589 * ipa-reference.c: Likewise.
1590 * lto-section-out.c: Likewise.
1591 * lto-streamer-in.c: Likewise.
1592 * lto-streamer-out.c: Likewise.
1593 * opts-global.c: Likewise.
1594 * symtab.c: Likewise.
1595 * tree-chkp.c: Likewise.
1596 * tree-ssa-live.c: Likewise.
1597 * tree-streamer-in.c: Likewise.
1598 * tree-streamer-out.c: Likewise.
1599 * config/darwin.c: Likewise.
1600 * config/i386/winnt.c: Likewise.
1602 2015-07-09 Richard Biener <rguenther@suse.de>
1604 * genmatch.c (struct expr): Add force_single_use flag.
1605 (expr::expr): Add copy constructor.
1606 (capture_info::walk_match): Gather force_single_use captures.
1607 (expr::gen_transform): Use possibly NULLified sequence.
1608 (dt_simplify::gen): Apply single-use restrictions by NULLifying
1609 seq if any constrained expr is not single-use.
1610 (parser::parse_expr): Refactor to allow multiple flags. Handle
1611 's' flag to force an expression have a single-use if the pattern
1612 simplifies to more than one statement.
1613 * match.pd: Convert most single_use conditionals to :s flags.
1615 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1617 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
1618 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1619 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1621 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1623 * flags.h: Don't include flag-types.h or options.h.
1624 * opts-common.c: Adjust includes.
1625 * opts-global.c: Likewise.
1626 * common/config/epiphany/epiphany-common.c: Likewise.
1628 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1631 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
1634 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1637 * config/i386/i386.c (ix86_return_in_memory): Return true
1638 if int_size_in_bytes returns negative for IA MCU.
1640 2015-07-09 Marek Polacek <polacek@redhat.com>
1642 PR tree-optimization/66718
1643 * Makefile.in (OBJS): Add gimple-laddress.o.
1644 * passes.def: Schedule pass_laddress.
1645 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
1646 * tree-pass.h (make_pass_laddress): Declare.
1647 * gimple-laddress.c: New file.
1649 2015-07-09 Richard Biener <rguenther@suse.de>
1651 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
1653 2015-07-09 Richard Biener <rguenther@suse.de>
1655 PR tree-optimization/66807
1656 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
1658 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
1660 * function.c (stack_protect_epilogue): Use if rather than switch for
1661 check targetm.have_stack_protect_test.
1663 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1665 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
1666 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
1667 * config/arc/arc.h: Likewise.
1668 * config/arm/arm.h: Likewise.
1669 * config/bfin/bfin.h: Likewise.
1670 * config/epiphany/epiphany.h: Likewise.
1671 * config/frv/frv.h: Likewise.
1672 * config/ia64/ia64.h: Likewise.
1673 * config/iq2000/iq2000.h: Likewise.
1674 * config/lm32/lm32.h: Likewise.
1675 * config/m32r/m32r.h: Likewise.
1676 * config/mcore/mcore.h: Likewise.
1677 * config/mep/mep.h: Likewise.
1678 * config/microblaze/microblaze.h: Likewise.
1679 * config/mips/mips.h: Likewise.
1680 * config/mmix/mmix.h: Likewise.
1681 * config/mn10300/mn10300.h: Likewise.
1682 * config/nds32/nds32.h: Likewise.
1683 * config/nios2/nios2.h: Likewise.
1684 * config/pa/pa.h: Likewise.
1685 * config/rl78/rl78.h: Likewise.
1686 * config/sh/sh.h: Likewise.
1687 * config/sparc/sparc.h: Likewise.
1688 * config/stormy16/stormy16.h: Likewise.
1689 * config/tilegx/tilegx.h: Likewise.
1690 * config/tilepro/tilepro.h: Likewise.
1691 * config/v850/v850.h: Likewise.
1692 * config/xtensa/xtensa.h: Likewise.
1693 * doc/tm.texi: Regenerate.
1694 * doc/tm.texi.in: Adjust.
1695 * combine.c (simplify_set): Likewise.
1696 (simplify_comparison): Likewise.
1697 * expr.c (store_constructor): Likewise.
1698 * internal-fn.c (expand_arith_overflow): Likewise.
1699 * reload.c (push_reload): Likewise.
1700 (find_reloads): Likewise.
1701 (find_reloads_subreg_address): Likewise.
1702 * reload1.c (eliminate_regs_1): Likewise.
1703 * rtlanal.c (nonzero_bits1): Likewise.
1704 (num_sign_bit_copies1): Likewise.
1705 * simplify-rtx.c (simplify_truncation): Likewise.
1707 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1709 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
1710 of AUTO_INC_DEC with the preprocessor.
1711 * combine.c (combine_instructions): Likewise.
1712 (can_combine_p): Likewise.
1713 (try_combine): Likewise.
1714 * emit-rtl.c (try_split): Likewise.
1715 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1716 * lower-subreg.c (resolve_simple_move): Likewise.
1717 * lra.c (update_inc_notes): Likewise.
1718 * recog.c (asm_operand_ok): Likewise.
1719 (constrain_operands): Likewise.
1720 * regrename.c (scan_rtx_address): Likewise.
1721 * reload.c (update_auto_inc_notes): Likewise.
1722 (reg_inc_found_and_valid_p): Likewise.
1723 * reload1.c (reload): Likewise.
1724 (emit_input_reload_insns): Likewise.
1725 (delete_output_reload): Likewise.
1726 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1727 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1729 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1731 * rtl.h: Always define AUTO_INC_DEC.
1732 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
1733 * combine.c (combine_instructions): Likewise.
1734 (can_combine_p): Likewise.
1735 (try_combine): Likewise.
1736 * emit-rtl.c (try_split): Likewise.
1737 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1738 * lower-subreg.c (resolve_simple_move): Likewise.
1739 * lra.c (update_inc_notes): Likewise.
1740 * recog.c (asm_operand_ok): Likewise.
1741 (constrain_operands): Likewise.
1742 * regrename.c (scan_rtx_address): Likewise.
1743 * reload.c (update_auto_inc_notes): Likewise.
1744 (find_equiv_reg): Likewise.
1745 * reload1.c (reload): Likewise.
1746 (reload_as_needed): Likewise.
1747 (choose_reload_regs): Likewise.
1748 (emit_input_reload_insns): Likewise.
1749 (delete_output_reload): Likewise.
1750 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1751 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1753 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1755 * combine.c (can_combine_def_p): Don't check the value of
1756 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
1757 (combinable_i3pat): Likewise.
1758 (mark_used_regs_combine): Likewise.
1759 * regrename.c (rename_chains): Likewise.
1760 * reload.c (find_reloads_address): Likewise.
1761 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1763 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1765 * combine.c (update_rsp_from_reg_equal): Don't check if
1766 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
1767 (reg_nonzero_bits_for_combine): Likewise.
1768 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
1770 * config/frv/frv.h: Likewise.
1771 * config/lm32/lm32.h: Likewise.
1772 * config/mep/mep.h: Likewise.
1773 * config/mips/mips.h: Likewise.
1774 * config/rs6000/rs6000.h: Likewise.
1775 * config/sh/sh.h: Likewise.
1776 * config/tilegx/tilegx.h (enum reg_class): Likewise.
1777 * config/tilepro/tilepro.h: Likewise.
1778 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
1779 * doc/tm.texi: Regenerate.
1780 * doc/tm.texi.in: Adjust.
1781 * rtlanal.c (nonzero_bits1): Likewise.
1783 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1785 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
1786 with the preprocessor.
1787 (combine_instructions): Likewise.
1788 (try_combine): Likewise.
1790 (distribute_notes): Likewise.
1792 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1794 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
1796 (simplify_set): Likewise.
1797 * cse.c (cse_insn): Likewise.
1798 * fold-const.c (fold_single_bit_test): Likewise.
1799 (fold_unary_loc): Likewise.
1800 * postreload.c (reload_cse_simplify_set): Likewise.
1801 (reload_cse_simplify_operands): Likewise.
1803 2015-07-08 Jiong Wang <jiong.wang@arm.com>
1805 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
1806 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
1808 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1811 * config/i386/x86intrin.h: Include <adxintrin.h> even if
1812 __iamcu__ is defined.
1814 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1816 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
1818 2015-07-08 Iain Sandoe <iain@codesourcery.com>
1821 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
1822 names from preservation.
1824 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1827 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
1829 (function_arg_advance_32): Don't pass vectors in registers for
1831 (function_arg_32): Likewise.
1832 (ix86_return_in_memory): Don't return vectors in registers for
1835 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
1838 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
1839 hard regno live at the start of BB with incoming abnormal edges.
1840 * lra-lives.c (process_bb_lives): Ditto.
1842 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1845 * config/nvptx/mkoffload.c (main): Create an offload image only in
1846 64-bit configurations.
1848 2015-07-08 Martin Liska <mliska@suse.cz>
1851 * tree-sra.c (create_access_1): Call ctor without brackets.
1852 (create_artificial_child_access): Likewise.
1854 2015-07-08 Richard Biener <rguenther@suse.de>
1856 PR tree-optimization/66793
1857 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
1858 Properly split the block after stmts ending it.
1860 2015-07-08 Richard Biener <rguenther@suse.de>
1862 PR tree-optimization/66794
1863 * passes.c (execute_function_todo): Assert that post-dominators
1865 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
1866 Free post-dominators.
1868 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1870 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
1873 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
1876 more than or equal 8 and less than 32 when optimizing for size.
1878 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1880 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
1881 COSTS_N_INSNS (1) and increment it appropriately throughout the
1884 2015-07-08 Richard Biener <rguenther@suse.de>
1886 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
1888 2015-07-08 Alan Modra <amodra@gmail.com>
1890 * target.def (rtx_costs): Remove "code" param, add "mode".
1891 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
1892 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
1893 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
1894 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
1895 call. Track mode when given in rtx.
1896 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
1897 (default_address_cost): Pass Pmode to rtx_cost.
1898 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
1899 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
1901 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
1902 (notreg_cost): Add mode param. Use it.
1903 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
1904 mode param and pass to set_src_cost. Update all calls.
1905 (hash_scan_set): Formatting.
1906 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
1907 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
1909 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
1910 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
1911 emit_store_flag): Update set_src_cost and rtx_cost calls.
1912 * auto-inc-dec.c (attempt_change): Likewise.
1913 * calls.c (precompute_register_parameters): Likewise.
1914 * combine.c (expand_compound_operation, make_extraction,
1915 force_to_mode, distribute_and_simplify_rtx): Likewise.
1916 * dojump.c (prefer_and_bit_test): Likewise.
1917 * dse.c (find_shift_sequence): Likewise.
1918 * expr.c (compress_float_constant): Likewise.
1919 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1920 * ifcvt.c (noce_try_sign_mask): Likewise.
1921 * loop-doloop.c (doloop_optimize): Likewise.
1922 * loop-invariant.c (create_new_invariant): Likewise.
1923 * lower-subreg.c (shift_cost, compute_costs): Likewise.
1924 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
1925 lshift_cheap_p): Likewise.
1926 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1927 try_replace_in_use, reload_cse_move2add): Likewise.
1928 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
1930 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1931 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1932 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
1933 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1934 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
1935 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
1937 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
1938 * config/arc/arc.c (arc_rtx_costs): Likewise.
1939 * config/arm/arm.c (arm_rtx_costs): Likewise.
1940 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
1941 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1942 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1943 * config/cris/cris.c (cris_rtx_costs): Likewise.
1944 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
1945 * config/frv/frv.c (frv_rtx_costs): Likewise.
1946 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1947 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1948 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1949 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1950 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1951 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1952 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1953 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1954 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1955 * config/mep/mep.c (mep_rtx_cost): Likewise.
1956 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1957 * config/mips/mips.c (mips_rtx_costs): Likewise.
1958 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1959 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
1960 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
1961 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
1962 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
1963 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
1964 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
1965 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1966 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1967 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
1968 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1969 * config/s390/s390.c (s390_rtx_costs): Likewise.
1970 * config/sh/sh.c (sh_rtx_costs): Likewise.
1971 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1972 * config/spu/spu.c (spu_rtx_costs): Likewise.
1973 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1974 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
1975 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
1976 * config/v850/v850.c (v850_rtx_costs): Likewise.
1977 * config/vax/vax.c (vax_rtx_costs): Likewise.
1978 * config/visium/visium.c (visium_rtx_costs): Likewise.
1979 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1980 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
1981 "code" param, and pass as outer_code to first rtx_cost call. Pass
1982 mode to rtx_cost calls.
1983 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
1985 (aarch64_rtx_costs_wrapper): Update.
1986 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
1987 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
1989 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
1991 (avr_operand_rtx_cost): Similarly.
1992 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
1993 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
1994 * config/mips/mips.c (mips_stack_address_p): Comment typo.
1995 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
1996 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
1997 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
1999 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
2000 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
2001 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
2002 * doc/tm.texi: Regenerate.
2004 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
2006 * tree-core.h: Include symtab.h.
2007 * rtl.h: Include hard-reg-set.h but not flags.h.
2008 (HARD_CONST): Remove condition compilation involving HARD_CONST since
2009 hard-reg-set.h is always included.
2010 * regs.h: Don't include hard-reg-set.h or rtl.h.
2011 * cfg.h: Include dominance.h.
2012 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
2013 * backend.h: New. Aggregate commonly used backend header files.
2014 * gimple-ssa.h: Don't include tree-hasher.h.
2015 * ssa.h: New. Aggregate commonly used SSA header files.
2016 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
2017 * sel-sched-ir.h: Flatten includes.
2018 * lra-int.h: Flatten completely.
2019 * sel-sched-dump.h: Flatten includes.
2020 * ira-int.h: Flatten includes.
2021 * gimple-streamer.h: Remove all includes.
2022 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
2023 * resource.h: Flatten hard-reg-set.h and df.h.
2024 * sched-int.h: Flatten insn-arrt.h and df.h.
2025 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
2026 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
2027 * genattrtab.c (write_header): Adjust generated includes.
2028 * genautomata.c (main): Likewise.
2029 * genconditions.c (write-header): Likewise.
2030 * genemit.c (main): Likewise.
2031 * gengtype.c (open_base_files): Likewise.
2032 * genopinit.c (main): Likewise.
2033 * genoutput.c (output_prologue): Likewise.
2034 * genpeep.c (main): Likewise.
2035 * genpreds.c (write_insn_preds_c): Likewise.
2036 * genrecog.c (write_header): Likewise.
2037 * alias.c: Adjust includes.
2039 * attribs.c: Likewise.
2040 * auto-inc-dec.c: Likewise.
2041 * auto-profile.c: Likewise.
2042 * bb-reorder.c: Likewise.
2043 * bt-load.c: Likewise.
2044 * builtins.c: Likewise.
2045 * caller-save.c: Likewise.
2046 * calls.c: Likewise.
2049 * cfganal.c: Likewise.
2050 * cfgbuild.c: Likewise.
2051 * cfgcleanup.c: Likewise.
2052 * cfgexpand.c: Likewise.
2053 * cfghooks.c: Likewise.
2054 * cfgloop.c: Likewise.
2055 * cfgloopanal.c: Likewise.
2056 * cfgloopmanip.c: Likewise.
2057 * cfgrtl.c: Likewise.
2058 * cgraph.c: Likewise.
2059 * cgraphbuild.c: Likewise.
2060 * cgraphclones.c: Likewise.
2061 * cgraphunit.c: Likewise.
2062 * cilk-common.c: Likewise.
2063 * combine-stack-adj.c: Likewise.
2064 * combine.c: Likewise.
2065 * compare-elim.c: Likewise.
2066 * convert.c: Likewise.
2067 * coverage.c: Likewise.
2068 * cppbuiltin.c: Likewise.
2069 * cprop.c: Likewise.
2071 * cselib.c: Likewise.
2072 * data-streamer-in.c: Likewise.
2073 * data-streamer-out.c: Likewise.
2074 * data-streamer.c: Likewise.
2075 * dbxout.c: Likewise.
2078 * debug.c: Likewise.
2079 * df-core.c: Likewise.
2080 * df-problems.c: Likewise.
2081 * df-scan.c: Likewise.
2083 * dojump.c: Likewise.
2084 * dominance.c: Likewise.
2085 * domwalk.c: Likewise.
2086 * double-int.c: Likewise.
2088 * dumpfile.c: Likewise.
2089 * dwarf2asm.c: Likewise.
2090 * dwarf2cfi.c: Likewise.
2091 * dwarf2out.c: Likewise.
2092 * emit-rtl.c: Likewise.
2093 * et-forest.c: Likewise.
2094 * except.c: Likewise.
2095 * explow.c: Likewise.
2096 * expmed.c: Likewise.
2098 * final.c: Likewise.
2099 * fixed-value.c: Likewise.
2100 * fold-const.c: Likewise.
2101 * function.c: Likewise.
2102 * fwprop.c: Likewise.
2103 * gcc-plugin.h: Likewise.
2104 * gcse-common.c: Likewise.
2106 * generic-match-head.c: Likewise.
2107 * ggc-page.c: Likewise.
2108 * gimple-builder.c: Likewise.
2109 * gimple-expr.c: Likewise.
2110 * gimple-fold.c: Likewise.
2111 * gimple-iterator.c: Likewise.
2112 * gimple-low.c: Likewise.
2113 * gimple-match-head.c: Likewise.
2114 * gimple-pretty-print.c: Likewise.
2115 * gimple-ssa-isolate-paths.c: Likewise.
2116 * gimple-ssa-strength-reduction.c: Likewise.
2117 * gimple-streamer-in.c: Likewise.
2118 * gimple-streamer-out.c: Likewise.
2119 * gimple-walk.c: Likewise.
2120 * gimple.c: Likewise.
2121 * gimplify-me.c: Likewise.
2122 * gimplify.c: Likewise.
2123 * godump.c: Likewise.
2124 * graph.c: Likewise.
2125 * graphite-blocking.c: Likewise.
2126 * graphite-dependences.c: Likewise.
2127 * graphite-interchange.c: Likewise.
2128 * graphite-isl-ast-to-gimple.c: Likewise.
2129 * graphite-optimize-isl.c: Likewise.
2130 * graphite-poly.c: Likewise.
2131 * graphite-scop-detection.c: Likewise.
2132 * graphite-sese-to-poly.c: Likewise.
2133 * graphite.c: Likewise.
2134 * haifa-sched.c: Likewise.
2135 * hw-doloop.c: Likewise.
2136 * ifcvt.c: Likewise.
2137 * init-regs.c: Likewise.
2138 * internal-fn.c: Likewise.
2139 * ipa-chkp.c: Likewise.
2140 * ipa-comdats.c: Likewise.
2141 * ipa-cp.c: Likewise.
2142 * ipa-devirt.c: Likewise.
2143 * ipa-icf-gimple.c: Likewise.
2144 * ipa-icf.c: Likewise.
2145 * ipa-inline-analysis.c: Likewise.
2146 * ipa-inline-transform.c: Likewise.
2147 * ipa-inline.c: Likewise.
2148 * ipa-polymorphic-call.c: Likewise.
2149 * ipa-profile.c: Likewise.
2150 * ipa-prop.c: Likewise.
2151 * ipa-pure-const.c: Likewise.
2152 * ipa-ref.c: Likewise.
2153 * ipa-reference.c: Likewise.
2154 * ipa-split.c: Likewise.
2155 * ipa-utils.c: Likewise.
2156 * ipa-visibility.c: Likewise.
2158 * ira-build.c: Likewise.
2159 * ira-color.c: Likewise.
2160 * ira-conflicts.c: Likewise.
2161 * ira-costs.c: Likewise.
2162 * ira-emit.c: Likewise.
2163 * ira-lives.c: Likewise.
2166 * langhooks.c: Likewise.
2168 * loop-doloop.c: Likewise.
2169 * loop-init.c: Likewise.
2170 * loop-invariant.c: Likewise.
2171 * loop-iv.c: Likewise.
2172 * loop-unroll.c: Likewise.
2173 * lower-subreg.c: Likewise.
2174 * lra-assigns.c: Likewise.
2175 * lra-coalesce.c: Likewise.
2176 * lra-constraints.c: Likewise.
2177 * lra-eliminations.c: Likewise.
2178 * lra-lives.c: Likewise.
2179 * lra-remat.c: Likewise.
2180 * lra-spills.c: Likewise.
2182 * lto-cgraph.c: Likewise.
2183 * lto-compress.c: Likewise.
2184 * lto-opts.c: Likewise.
2185 * lto-section-in.c: Likewise.
2186 * lto-section-out.c: Likewise.
2187 * lto-streamer-in.c: Likewise.
2188 * lto-streamer-out.c: Likewise.
2189 * lto-streamer.c: Likewise.
2191 * mode-switching.c: Likewise.
2192 * modulo-sched.c: Likewise.
2193 * omega.c: Likewise.
2194 * omp-low.c: Likewise.
2195 * optabs.c: Likewise.
2196 * opts-global.c: Likewise.
2197 * passes.c: Likewise.
2198 * plugin.c: Likewise.
2199 * postreload-gcse.c: Likewise.
2200 * postreload.c: Likewise.
2201 * predict.c: Likewise.
2202 * print-rtl.c: Likewise.
2203 * print-tree.c: Likewise.
2204 * profile.c: Likewise.
2206 * realmpfr.c: Likewise.
2207 * recog.c: Likewise.
2209 * reg-stack.c: Likewise.
2210 * regcprop.c: Likewise.
2211 * reginfo.c: Likewise.
2212 * regrename.c: Likewise.
2213 * regstat.c: Likewise.
2214 * reload.c: Likewise.
2215 * reload1.c: Likewise.
2216 * reorg.c: Likewise.
2217 * resource.c: Likewise.
2218 * rtl-chkp.c: Likewise.
2219 * rtlanal.c: Likewise.
2220 * rtlhooks.c: Likewise.
2221 * sanopt.c: Likewise.
2222 * sched-deps.c: Likewise.
2223 * sched-ebb.c: Likewise.
2224 * sched-rgn.c: Likewise.
2225 * sched-vis.c: Likewise.
2226 * sdbout.c: Likewise.
2227 * sel-sched-dump.c: Likewise.
2228 * sel-sched-ir.c: Likewise.
2229 * sel-sched.c: Likewise.
2231 * shrink-wrap.c: Likewise.
2232 * simplify-rtx.c: Likewise.
2233 * stack-ptr-mod.c: Likewise.
2235 * stor-layout.c: Likewise.
2236 * store-motion.c: Likewise.
2237 * stringpool.c: Likewise.
2238 * symtab.c: Likewise.
2239 * target-globals.c: Likewise.
2240 * targhooks.c: Likewise.
2241 * toplev.c: Likewise.
2242 * tracer.c: Likewise.
2243 * trans-mem.c: Likewise.
2244 * tree-affine.c: Likewise.
2245 * tree-browser.c: Likewise.
2246 * tree-call-cdce.c: Likewise.
2247 * tree-cfg.c: Likewise.
2248 * tree-cfgcleanup.c: Likewise.
2249 * tree-chkp-opt.c: Likewise.
2250 * tree-chkp.c: Likewise.
2251 * tree-chrec.c: Likewise.
2252 * tree-complex.c: Likewise.
2253 * tree-data-ref.c: Likewise.
2254 * tree-dfa.c: Likewise.
2255 * tree-diagnostic.c: Likewise.
2256 * tree-dump.c: Likewise.
2257 * tree-eh.c: Likewise.
2258 * tree-emutls.c: Likewise.
2259 * tree-if-conv.c: Likewise.
2260 * tree-inline.c: Likewise.
2261 * tree-into-ssa.c: Likewise.
2262 * tree-iterator.c: Likewise.
2263 * tree-loop-distribution.c: Likewise.
2264 * tree-nested.c: Likewise.
2265 * tree-nrv.c: Likewise.
2266 * tree-object-size.c: Likewise.
2267 * tree-outof-ssa.c: Likewise.
2268 * tree-parloops.c: Likewise.
2269 * tree-phinodes.c: Likewise.
2270 * tree-predcom.c: Likewise.
2271 * tree-pretty-print.c: Likewise.
2272 * tree-profile.c: Likewise.
2273 * tree-scalar-evolution.c: Likewise.
2274 * tree-sra.c: Likewise.
2275 * tree-ssa-address.c: Likewise.
2276 * tree-ssa-alias.c: Likewise.
2277 * tree-ssa-ccp.c: Likewise.
2278 * tree-ssa-coalesce.c: Likewise.
2279 * tree-ssa-copy.c: Likewise.
2280 * tree-ssa-copyrename.c: Likewise.
2281 * tree-ssa-dce.c: Likewise.
2282 * tree-ssa-dom.c: Likewise.
2283 * tree-ssa-dse.c: Likewise.
2284 * tree-ssa-forwprop.c: Likewise.
2285 * tree-ssa-ifcombine.c: Likewise.
2286 * tree-ssa-live.c: Likewise.
2287 * tree-ssa-loop-ch.c: Likewise.
2288 * tree-ssa-loop-im.c: Likewise.
2289 * tree-ssa-loop-ivcanon.c: Likewise.
2290 * tree-ssa-loop-ivopts.c: Likewise.
2291 * tree-ssa-loop-manip.c: Likewise.
2292 * tree-ssa-loop-niter.c: Likewise.
2293 * tree-ssa-loop-prefetch.c: Likewise.
2294 * tree-ssa-loop-unswitch.c: Likewise.
2295 * tree-ssa-loop.c: Likewise.
2296 * tree-ssa-math-opts.c: Likewise.
2297 * tree-ssa-operands.c: Likewise.
2298 * tree-ssa-phiopt.c: Likewise.
2299 * tree-ssa-phiprop.c: Likewise.
2300 * tree-ssa-pre.c: Likewise.
2301 * tree-ssa-propagate.c: Likewise.
2302 * tree-ssa-reassoc.c: Likewise.
2303 * tree-ssa-sccvn.c: Likewise.
2304 * tree-ssa-scopedtables.c: Likewise.
2305 * tree-ssa-sink.c: Likewise.
2306 * tree-ssa-strlen.c: Likewise.
2307 * tree-ssa-structalias.c: Likewise.
2308 * tree-ssa-tail-merge.c: Likewise.
2309 * tree-ssa-ter.c: Likewise.
2310 * tree-ssa-threadedge.c: Likewise.
2311 * tree-ssa-threadupdate.c: Likewise.
2312 * tree-ssa-uncprop.c: Likewise.
2313 * tree-ssa-uninit.c: Likewise.
2314 * tree-ssa.c: Likewise.
2315 * tree-ssanames.c: Likewise.
2316 * tree-stdarg.c: Likewise.
2317 * tree-streamer-in.c: Likewise.
2318 * tree-streamer-out.c: Likewise.
2319 * tree-streamer.c: Likewise.
2320 * tree-switch-conversion.c: Likewise.
2321 * tree-tailcall.c: Likewise.
2322 * tree-vect-data-refs.c: Likewise.
2323 * tree-vect-generic.c: Likewise.
2324 * tree-vect-loop-manip.c: Likewise.
2325 * tree-vect-loop.c: Likewise.
2326 * tree-vect-patterns.c: Likewise.
2327 * tree-vect-slp.c: Likewise.
2328 * tree-vect-stmts.c: Likewise.
2329 * tree-vectorizer.c: Likewise.
2330 * tree-vrp.c: Likewise.
2333 * ubsan.c: Likewise.
2334 * valtrack.c: Likewise.
2335 * value-prof.c: Likewise.
2336 * var-tracking.c: Likewise.
2337 * varasm.c: Likewise.
2338 * varpool.c: Likewise.
2339 * vmsdbgout.c: Likewise.
2340 * vtable-verify.c: Likewise.
2342 * wide-int.cc: Likewise.
2343 * xcoffout.c: Likewise.
2344 * config/aarch64/aarch64-builtins.c: Likewise.
2345 * config/aarch64/aarch64.c: Likewise.
2346 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2347 * config/alpha/alpha.c: Likewise.
2348 * config/arc/arc.c: Likewise.
2349 * config/arm/aarch-common.c: Likewise.
2350 * config/arm/arm-builtins.c: Likewise.
2351 * config/arm/arm-c.c: Likewise.
2352 * config/arm/arm.c: Likewise.
2353 * config/avr/avr-c.c: Likewise.
2354 * config/avr/avr-log.c: Likewise.
2355 * config/avr/avr.c: Likewise.
2356 * config/bfin/bfin.c: Likewise.
2357 * config/c6x/c6x.c: Likewise.
2358 * config/cr16/cr16.c: Likewise.
2359 * config/cris/cris.c: Likewise.
2360 * config/darwin-c.c: Likewise.
2361 * config/darwin.c: Likewise.
2362 * config/epiphany/epiphany.c: Likewise.
2363 * config/epiphany/mode-switch-use.c: Likewise.
2364 * config/epiphany/resolve-sw-modes.c: Likewise.
2365 * config/fr30/fr30.c: Likewise.
2366 * config/frv/frv.c: Likewise.
2367 * config/ft32/ft32.c: Likewise.
2368 * config/h8300/h8300.c: Likewise.
2369 * config/i386/i386-c.c: Likewise.
2370 * config/i386/i386.c: Likewise.
2371 * config/i386/msformat-c.c: Likewise.
2372 * config/i386/winnt-cxx.c: Likewise.
2373 * config/i386/winnt-stubs.c: Likewise.
2374 * config/i386/winnt.c: Likewise.
2375 * config/ia64/ia64-c.c: Likewise.
2376 * config/ia64/ia64.c: Likewise.
2377 * config/iq2000/iq2000.c: Likewise.
2378 * config/lm32/lm32.c: Likewise.
2379 * config/m32c/m32c-pragma.c: Likewise.
2380 * config/m32c/m32c.c: Likewise.
2381 * config/m32r/m32r.c: Likewise.
2382 * config/m68k/m68k.c: Likewise.
2383 * config/mcore/mcore.c: Likewise.
2384 * config/mep/mep-pragma.c: Likewise.
2385 * config/mep/mep.c: Likewise.
2386 * config/microblaze/microblaze-c.c: Likewise.
2387 * config/microblaze/microblaze.c: Likewise.
2388 * config/mips/mips.c: Likewise.
2389 * config/mmix/mmix.c: Likewise.
2390 * config/mn10300/mn10300.c: Likewise.
2391 * config/moxie/moxie.c: Likewise.
2392 * config/msp430/msp430-c.c: Likewise.
2393 * config/msp430/msp430.c: Likewise.
2394 * config/nds32/nds32-cost.c: Likewise.
2395 * config/nds32/nds32-fp-as-gp.c: Likewise.
2396 * config/nds32/nds32-intrinsic.c: Likewise.
2397 * config/nds32/nds32-isr.c: Likewise.
2398 * config/nds32/nds32-md-auxiliary.c: Likewise.
2399 * config/nds32/nds32-memory-manipulation.c: Likewise.
2400 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2401 * config/nds32/nds32-predicates.c: Likewise.
2402 * config/nds32/nds32.c: Likewise.
2403 * config/nios2/nios2.c: Likewise.
2404 * config/nvptx/nvptx.c: Likewise.
2405 * config/pa/pa.c: Likewise.
2406 * config/pdp11/pdp11.c: Likewise.
2407 * config/rl78/rl78-c.c: Likewise.
2408 * config/rl78/rl78.c: Likewise.
2409 * config/rs6000/rs6000-c.c: Likewise.
2410 * config/rs6000/rs6000.c: Likewise.
2411 * config/rx/rx.c: Likewise.
2412 * config/s390/s390-c.c: Likewise.
2413 * config/s390/s390.c: Likewise.
2414 * config/sh/sh-c.c: Likewise.
2415 * config/sh/sh-mem.cc: Likewise.
2416 * config/sh/sh.c: Likewise.
2417 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2418 * config/sh/sh_treg_combine.cc: Likewise.
2419 * config/sol2-c.c: Likewise.
2420 * config/sol2-cxx.c: Likewise.
2421 * config/sol2-stubs.c: Likewise.
2422 * config/sol2.c: Likewise.
2423 * config/sparc/sparc-c.c: Likewise.
2424 * config/sparc/sparc.c: Likewise.
2425 * config/spu/spu-c.c: Likewise.
2426 * config/spu/spu.c: Likewise.
2427 * config/stormy16/stormy16.c: Likewise.
2428 * config/tilegx/mul-tables.c: Likewise.
2429 * config/tilegx/tilegx-c.c: Likewise.
2430 * config/tilegx/tilegx.c: Likewise.
2431 * config/tilepro/mul-tables.c: Likewise.
2432 * config/tilepro/tilepro-c.c: Likewise.
2433 * config/tilepro/tilepro.c: Likewise.
2434 * config/v850/v850-c.c: Likewise.
2435 * config/v850/v850.c: Likewise.
2436 * config/vax/vax.c: Likewise.
2437 * config/visium/visium.c: Likewise.
2438 * config/vms/vms-c.c: Likewise.
2439 * config/vms/vms.c: Likewise.
2440 * config/vxworks.c: Likewise.
2441 * config/xtensa/xtensa.c: Likewise.
2443 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
2446 Remove operand constraints. Change operand 2 predicate to
2447 nonmemory operand. Limit const_int values to mode bitsize. Only
2448 allow const_int values less than 32 when optimizing for size.
2449 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
2450 Remove operand constraints.
2451 (*bt<mode>): Use SImode for const_int values less than 32.
2452 (regmode): Remove mode attribute.
2454 2015-07-07 Anatoly Sokolov <aesok@post.ru>
2456 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2457 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
2458 moxie_legitimate_address_p): New functions.
2459 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2461 2015-07-07 Tom de Vries <tom@codesourcery.com>
2463 PR tree-optimization/66642
2464 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
2465 header comment. Rename split_edge variable to edge_at_split. Split
2466 exit edge to create new loop exit bb. Insert loop exit phis in new
2469 2015-07-07 Tom de Vries <tom@codesourcery.com>
2471 * tree-cfg.c (get_virtual_phi): New function.
2472 * tree-cfg.h (get_virtual_phi): Declare.
2473 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
2474 (rewrite_virtuals_into_loop_closed_ssa): New function.
2475 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
2477 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
2478 (transform_to_exit_first_loop_alt): Use
2479 rewrite_virtuals_into_loop_closed_ssa.
2481 2015-07-07 Richard Biener <rguenther@suse.de>
2483 * fold-const.c (fold_binary_loc): Move
2484 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
2485 * match.pd: ... here.
2486 Add (X * C1) % C2 -> 0 simplification pattern derived from
2489 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
2492 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
2493 change for target/65249.
2495 2015-07-07 Paulo Matos <pmatos@broadcom.com>
2497 * symtab.c (address_matters_1): Fix typo in comment above.
2498 (can_increase_alignment_p): Likewise.
2500 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2502 * function.c (free_after_compilation): Clear PROP_cfg in
2505 2015-07-07 Richard Biener <rguenther@suse.de>
2507 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
2509 (add_control_edge): Remove excessive vertical space in dumping.
2510 (process_ssa_edge_worklist): Simulate at most one statement and
2511 return whether we did. Do not simulate PHIs if they are in a
2512 BB not yet simulated.
2513 (ssa_propagate): Adjust to always drain the BB worklist whenever
2514 a BB is available there, likewise the VARYING edges list before
2515 the interesting edge list.
2517 2015-07-07 Christian Bruel <christian.bruel@st.com>
2520 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
2522 2015-07-07 Richard Biener <rguenther@suse.de>
2525 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
2528 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
2531 modes for operands 0 and 3. Use SImode for operands 2 and 3.
2532 Copy operand 0 to a temporary if !ext_register_operand. Remove
2533 ancient extract_bit_field workaround.
2534 (insv<mode>_1): Rename from mov<mode>_insv_1.
2535 (*insvqi): Rename from *movqi_insv_2.
2536 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
2537 for renamed insvsi_1.
2538 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
2540 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
2542 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
2543 call to nvptx_reorg_subreg.
2545 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
2547 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
2548 * graphite-dependencies.c, graphite-interchange.c,
2549 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
2550 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
2553 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
2555 * match.pd: Remove element_mode inside HONOR_*.
2556 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
2557 (~X | X -> -1, ~X ^ X -> -1): Merge.
2558 * tree.c (build_each_one_cst): New function.
2559 * tree.h (build_each_one_cst): Likewise.
2561 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2563 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2566 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
2568 * config.gcc <mips*-*-*>: Add fused-madd.opt.
2569 * config/mips/mips.opt (mfused-madd): Remove.
2570 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
2571 * config/mips/mips.h (TARGET_MIPS8000): New.
2572 (ISA_HAS_FP_MADD4_MSUB4): Remove.
2573 (ISA_HAS_FP_MADDF_MSUBF): Remove.
2574 (ISA_HAS_FP_MADD3_MSUB3): Remove.
2575 (ISA_HAS_NMADD4_NMSUB4): Remove.
2576 (ISA_HAS_NMADD3_NMSUB3): Remove.
2577 (ISA_HAS_FUSED_MADD4): New.
2578 (ISA_HAS_UNFUSED_MADD4): New.
2579 (ISA_HAS_FUSED_MADDF): New.
2580 (ISA_HAS_FUSED_MADD3): New.
2581 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
2582 (*fma<mode>4_madd3) New.
2583 (*fma<mode>4_madd4) New.
2584 (*fma<mode>4_maddf) New.
2586 (*fms<mode>4_msub3) New.
2587 (*fms<mode>4_msub4) New.
2589 (*fnma<mode>4_nmadd3) New.
2590 (*fnma<mode>4_nmadd4) New.
2592 (*fnms<mode>4_nmsub3) New.
2593 (*fnms<mode>4_nmsub4) New.
2594 (*madd4<mode>) Modify to be unfused only.
2595 (*msub4<mode>) Modify to be unfused only.
2596 (*nmadd4<mode>) Modify to be unfused only.
2597 (*nmsub4<mode>) Modify to be unfused only.
2598 (*madd3<mode>) Remove.
2599 (*msub3<mode>) Remove.
2600 (*nmadd3<mode>) Remove.
2601 (*nmsub3<mode>) Remove.
2602 (*nmadd3<mode>_fastmath) Remove.
2603 (*nmsub3<mode>_fastmath) Remove.
2604 (*nmadd4<mode>_fastmath) Update condition.
2605 (*nmsub4<mode>_fastmath) Update condition.
2607 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2610 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
2611 alignment attribute, exploring one level down for records and arrays.
2613 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
2616 modes for operands 0 and 1. Use SImode for operands 2 and 3.
2617 Copy operand 1 to a temporary if !ext_register_operand. Remove
2618 ancient extract_bit_field workaround.
2619 (*extv<mode>): Rename from *mov<mode>_extv_1.
2620 (*extvqi): Rename from *movqi_extv_1.
2621 (extzv<mode>): Rename from extzv. Use SWI248 modes for
2622 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
2623 to a temporary if !ext_register_operand. Remove ancient
2624 extract_bit_field workaround.
2625 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
2626 (*extzvqi): Rename from *movqi_extzv_2.
2627 (*testqi_ext_3): Remove modes from const_int_operand predicated
2628 operands. Add "n" constraint.
2629 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
2630 operand. Add "J" constraint.
2631 (*btsq, *btrq, *btcq peephole2s): Remove mode from
2632 const_0_to_63 predicated operand.
2633 (regmode): New insn attribute.
2634 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
2635 to nonmemory_operand. Use regmode insn attribute.
2636 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
2637 (*jcc_bt<mode>_mask): Remove mode from operand 3.
2638 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
2639 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
2640 operands. Use "N" constraint instead of "n".
2642 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2644 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
2646 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2649 * config/i386/i386.c (iamcu_cost): New.
2650 (m_IAMCU): Likewise.
2651 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
2652 (processor_target_table): Add an entry for "iamcu".
2653 (processor_alias_table): Likewise.
2654 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
2655 (ix86_adjust_cost): Likewise.
2656 (ia32_multipass_dfa_lookahead): Likewise.
2657 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
2658 * config/i386/x86-tune.def: Updated for m_IAMCU.
2660 2015-07-06 Richard Biener <rguenther@suse.de>
2662 PR tree-optimization/66772
2663 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
2664 values are available in the PHI node BB when there are
2665 still unexecutable edges.
2667 2015-07-06 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/66767
2670 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2671 Make sure to build the alignment test on a SSA name without
2672 final alignment info valid only if the alignment test
2675 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
2678 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
2679 loop start when inserting LSETUP.
2681 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2684 * config/i386/i386.c (ix86_option_override_internal): Allow
2685 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
2687 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2689 * read-md.c (decimal_string): Rename to ...
2690 (md_decimal_string): ... this.
2691 (handle_enum): Reflect this.
2693 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2696 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
2698 2015-07-06 Richard Biener <rguenther@suse.de>
2701 * match.pd: Add missing constraint of y to REAL_CST in
2702 REAL_CST - x CMP y to y - CST CMP x simplification.
2704 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
2706 PR tree-optimization/66757
2707 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
2709 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
2710 Sandra Loosemore <sandra@codesourcery.com>
2712 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
2713 Delete extern declaration.
2714 (gprel_constant_p): Add extern declaration.
2715 * config/nios2/constraints.md ("S"): Use gprel_constant_p
2716 instead of nios2_symbol_ref_in_small_data_p.
2717 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
2718 (nios2_symbol_ref_in_small_data_p): Make static.
2719 (gprel_constant_p): Make non-static.
2721 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
2723 * doc/fragments.texi (Target Fragment): Convert debian.org
2725 * doc/install.texi (Configuration): Ditto.
2727 2015-07-05 Jakub Jelinek <jakub@redhat.com>
2729 PR tree-optimization/66718
2730 * tree-vect-stmts.c (vectorizable_call): Replace uses of
2731 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
2733 PR tree-optimization/66718
2734 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
2735 vectorizable_load, vectorizable_condition): Move vectype,
2736 nunits, ncopies computation after checking what kind of statement
2739 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2741 * target-insns.def (extv, extzv, insv): New targetm instruction
2743 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
2745 * recog.c (simplify_while_replacing): Likewise.
2747 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2749 * target-insns.def (doloop_begin, doloop_end): New targetm
2750 instruction patterns.
2751 * loop-init.c: Include target.h.
2752 (pass_loop2::gate): Use the new targetm patterns instead of
2753 HAVE_*/gen_* interface.
2754 (pass_rtl_doloop::gate): Likewise.
2755 (pass_rtl_doloop::execute): Remove preprocessor condition.
2756 * hw-doloop.c: Build unconditionally.
2757 * loop-doloop.c: Likewise.
2758 (doloop_optimize): Use the new targetm patterns instead of
2759 HAVE_*/gen_* interface.
2760 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
2761 * modulo-sched.c (doloop_register_get): Likewise.
2763 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2765 * target-insns.def (clear_cache): New targetm instruction pattern.
2766 * builtins.c (expand_builtin___clear_cache): Use it instead of
2767 HAVE_*/gen_* interface.
2769 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2771 * target-insns.def (allocate_stack, check_stack, probe_stack)
2772 (probe_stack_address, split_stack_prologue, split_stack_space_check):
2773 New targetm instruction patterns.
2774 * explow.c (allocate_dynamic_stack_space): Use them instead of
2775 HAVE_*/gen_* interface.
2776 (emit_stack_probe): Likewise.
2777 (probe_stack_range): Likewise.
2778 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2780 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2782 * target-insns.def (stack_protect_set, stack_protect_test): New
2783 targetm instruction patterns.
2784 * cfgexpand.c (stack_protect_prologue): Use them instead of
2785 HAVE_*/gen_* interface.
2786 * function.c (stack_protect_epilogue): Likewise.
2788 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2790 * expr.h (gen_move_insn_uncast): Delete.
2791 * expr.c (gen_move_insn_uncast): Delete.
2793 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2795 * target-insns.def (restore_stack_block, restore_stack_function)
2796 (restore_stack_nonlocal, save_stack_block, save_stack_function)
2797 (save_stack_nonlocal): New targetm instruction patterns.
2798 * builtins.c (expand_builtin_apply): Use them instead of
2799 HAVE_*/gen_* interface.
2800 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
2802 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2804 * target-insns.def (trap): New targetm instruction pattern.
2805 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
2807 * explow.c (allocate_dynamic_stack_space): Likewise.
2808 * ifcvt.c (find_if_header): Likewise.
2810 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2812 * target-insns.def (prefetch): New targetm instruction pattern.
2813 * tree-ssa-loop-prefetch.c: Include targeth.
2814 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
2815 of HAVE_*/gen_* interface.
2816 * builtins.c (expand_builtin_prefetch): Likewise.
2817 * toplev.c (process_options): Likewise.
2819 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2821 * target-insns.def (untyped_call, untyped_return): New targetm
2822 instruction patterns.
2823 * builtins.c (expand_builtin_apply): Use them instead of
2824 HAVE_*/gen_* interface.
2825 (result_vector): Define unconditionally.
2827 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2829 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
2830 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
2831 (nonlocal_goto_receiver): New targetm instruction patterns.
2832 * builtins.c (expand_builtin_setjmp_setup): Use them instead
2833 of HAVE_*/gen_* interface.
2834 (expand_builtin_setjmp_receiver): Likewise.
2835 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
2836 * except.c (expand_dw2_landing_pad_for_region): Likewise.
2838 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2840 * target.def: Add code_for_* hooks.
2841 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
2842 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
2843 * target-insns.def (casesi, tablejump): New targetm instruction
2845 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
2846 (do_tablejump): Likewise.
2847 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
2848 (expand_sjlj_dispatch_table): Likewise.
2849 * targhooks.c (default_case_values_threshold): Likewise.
2851 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
2853 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
2854 Use rtx_insn * instead of rtx.
2855 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
2856 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
2857 (nios2_call_tls_get_addr): Likewise.
2858 (nios2_emit_expensive_div): Likewise.
2859 (nios2_emit_move_sequence): Change return type to bool.
2860 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
2861 Change return type to bool.
2863 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2866 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
2868 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
2871 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
2872 of register_operand. Remove constraint.
2874 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
2876 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
2879 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2881 * attribs.c (decl_attributes): Guard inform with the return value
2882 of the preceding warning.
2884 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2886 * doc/invoke.texi (moverride): Move to correct section.
2888 2015-07-03 Richard Biener <rguenther@suse.de>
2890 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
2892 (dt_operand::gen_gimple_expr): After valueizing operands
2893 re-canonicalize operand order for commutative tree codes.
2895 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
2898 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
2900 (__crc32w): Likewise.
2901 (__crc32d): Likewise.
2902 (__rdpmc): Likewise.
2903 (__rdtscp): Likewise.
2905 (_rdtscp): Likewise.
2906 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
2909 2015-07-03 Richard Biener <rguenther@suse.de>
2911 * fold-const.c (fold_mathfn_compare): Remove.
2912 (fold_inf_compare): Likewise.
2913 (fold_comparison): Move floating point comparison simplifications...
2914 * match.pd: ... to patterns here. Introduce simple_comparisons
2915 operator list and use it for patterns formerly in fold_comparison.
2917 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2919 PR tree-optimization/66119
2920 * toplev.c (process_options): Don't set up default values for
2921 the sra_max_scalarization_size_{speed,size} parameters.
2922 * tree-sra (analyze_all_variable_accesses): If no values
2923 have been set for the sra_max_scalarization_size_{speed,size}
2924 parameters, call get_move_ratio to get target defaults.
2926 2015-07-03 Richard Biener <rguenther@suse.de>
2928 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
2929 * match.pd: ... here.
2931 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
2934 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
2935 is not actually the default on FreeBSD.
2937 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2939 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
2941 (CMPGE_8HI): Likewise.
2942 (CMPGE_4SI): Likewise.
2943 (CMPGE_2DI): Likewise.
2944 (CMPGE_U16QI): Likewise.
2945 (CMPGE_U8HI): Likewise.
2946 (CMPGE_U4SI): Likewise.
2947 (CMPGE_U2DI): Likewise.
2948 (CMPLE_16QI): Likewise.
2949 (CMPLE_8HI): Likewise.
2950 (CMPLE_4SI): Likewise.
2951 (CMPLE_2DI): Likewise.
2952 (CMPLE_U16QI): Likewise.
2953 (CMPLE_U8HI): Likewise.
2954 (CMPLE_U4SI): Likewise.
2955 (CMPLE_U2DI): Likewise.
2956 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2957 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
2958 ALTIVEC_BUILTIN_VEC_CMPLE.
2959 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
2960 floating-point vector modes.
2961 (vector_nlt<mode>): New define_expand.
2962 (vector_nltu<mode>): Likewise.
2963 (vector_ngt<mode>): Likewise.
2964 (vector_ngtu<mode>): Likewise.
2966 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
2968 PR rtl-optimization/66706
2969 * combine.c (make_compound_operation): If an AND of SUBREG of
2970 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
2972 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
2974 * tree-pass.h (make_pass_ch_vect): New.
2975 * passes.def: Add pass_ch_vect just before pass_if_conversion.
2977 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
2978 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
2979 make_pass_ch_vect): New.
2980 (pass_ch): Extend ch_base.
2982 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
2983 (ch_base::copy_headers): ...here.
2985 2015-07-02 Richard Biener <rguenther@suse.de>
2987 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
2988 * fold-const.c (get_pointer_modulus_and_residue): Remove.
2989 (fold_binary_loc): Implement (T)ptr & CST in terms of
2990 get_pointer_alignment_1.
2991 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
2992 Make sure to build the alignment test on a SSA name without
2993 final alignment info valid only after the prologue.
2995 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
2997 * config/cris/cris.md ("epilogue"): Remove condition.
2998 ("prologue"): Ditto.
3000 2015-07-02 Richard Biener <rguenther@suse.de>
3002 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
3003 parameter to record a condition that is false.
3004 (record_conditions): When recording an extra NE_EXPR that is
3005 true also record a EQ_EXPR that is false.
3007 2015-07-02 Bin Cheng <bin.cheng@arm.com>
3009 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
3010 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
3011 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
3012 (set_iv, find_interesting_uses_address, add_candidate_1): New
3013 argument to alloc_iv.
3014 (find_interesting_uses_op, find_interesting_uses_cond): Don't
3015 duplicate struct iv.
3016 (free_loop_data): Don't free struct iv explicitly.
3017 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
3019 2015-07-01 DJ Delorie <dj@redhat.com>
3021 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
3023 (SUPPORTS_DISCRIMINATOR): Define.
3025 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3028 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
3029 there are no CALLs in the same pattern.
3031 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3033 PR rtl-optimization/61047
3034 * rtlanal.c (get_initial_register_offset): New function.
3035 (rtx_addr_can_trap_p_1): Check offsets of stack references.
3037 2015-07-01 Richard Biener <rguenther@suse.de>
3039 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
3040 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
3041 ~X CMP C -> X CMP' ~C to ...
3042 * match.pd: ... patterns here.
3044 2015-07-01 Nick Clifton <nickc@redhat.com>
3046 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
3047 a 16-bit value into a 20-bit memory slot.
3049 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3051 * doc/sourcebuild.texi (AArch64-specific attributes): Document
3052 "aarch64_tiny", "aarch64_small", "aarch64_large",
3053 "aarch64_little_endian", "aarch64_big_endian".
3055 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3057 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
3058 Document "aarch64_small_fpic".
3060 2015-07-01 Jiong Wang <jiong.wang@arm.com>
3062 * configure.ac: Add check for aarch64 assembler -fpic relocation
3064 * configure: Regenerate.
3065 * config.in: Regenerate.
3066 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
3067 to -fPIC if not support of -fpic relocation modifier in assembler.
3069 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
3072 * rtl.c (classify_insn): Handle returns in PARALLELs.
3074 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
3077 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
3078 to true if the function is nested and if not optimizing.
3079 (convert_local_omp_clauses): Initialize need_frame to true if the
3080 function contains nested functions and if not optimizing.
3082 2015-07-01 Richard Biener <rguenther@suse.de>
3084 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
3085 (X & Y) ^ Y -> ~X & Y transforms to ...
3086 * match.pd: ... here.
3088 2015-07-01 Richard Biener <rguenther@suse.de>
3090 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
3091 of converts to avoid uninteresting noise from the conversion
3092 simplifying patterns.
3094 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
3096 * config/c6x/c6x.c (try_rename_operands): Do not depend on
3097 gcc_assert evaluating its argument for side-effect.
3099 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
3102 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
3105 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3107 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
3108 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
3109 (hash_scc): Add this_ref_p and ref_p parameters and pass them
3110 to the inner DFS walk.
3112 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3114 * target-insns.def (jump): New targetm instruction pattern.
3115 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
3116 instead of gen_jump.
3117 (fix_up_crossing_landing_pad): Likewise.
3118 (add_labels_and_missing_jumps): Likewise.
3119 (fix_crossing_conditional_branches): Likewise.
3120 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
3121 (force_nonfallthru_and_redirect): Likewise.
3122 * cse.c (cse_insn): Likewise.
3123 * expmed.c (expand_divmod): Likewise.
3124 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
3125 * haifa-sched.c (init_before_recovery): Likewise.
3126 (sched_create_recovery_edges): Likewise.
3127 * ifcvt.c (find_cond_trap): Likewise.
3128 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
3129 (expand_float, expand_fix): Likewise.
3130 * stmt.c (emit_jump): Likewise.
3132 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3134 * defaults.h (HAVE_load_multiple, gen_load_multiple)
3135 (HAVE_store_multiple, gen_store_multiple): Delete.
3136 * target-insns.def (load_multiple, store_multiple): New targetm
3137 instruction patterns.
3138 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
3139 of HAVE_*/gen_* interface.
3141 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3143 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
3144 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
3145 (gen_mem_signal_fence): Delete.
3146 * target-insns.def (mem_signal_fence, mem_thread_fence)
3147 (memory_barrier): New targetm instruction patterns.
3148 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
3150 (expand_mem_signal_fence): Likewise.
3152 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
3154 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
3155 * target-insns.def (epilogue, prologue, sibcall_prologue): New
3156 targetm instruction patterns.
3157 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
3159 * calls.c (expand_call): Likewise.
3160 * cfgrtl.c (cfg_layout_finalize): Likewise.
3161 * df-scan.c (df_get_entry_block_def_set): Likewise.
3162 (df_get_exit_block_use_set): Likewise.
3163 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
3164 * final.c (final_start_function): Likewise.
3165 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3166 (reposition_prologue_and_epilogue_notes): Likewise.
3167 * reorg.c (find_end_label): Likewise.
3168 * toplev.c (process_options): Likewise.
3170 2015-06-30 David Malcolm <dmalcolm@redhat.com>
3172 * typed-splay-tree.h: New file.
3174 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
3177 * lra-int.h (lra_substitute_pseudo): Add a parameter.
3178 (lra_substitute_pseudo_within_insn): Ditto.
3179 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
3181 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
3182 to lra_substitute_pseudo.
3183 * lra-lives.c (process_bb_lives): Add an argument to
3184 lra_substitute_pseudo_within_insn call.
3185 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
3186 argument to lra_substitute_pseudo and
3187 lra_substitute_pseudo_within_insn calls.
3188 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
3190 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3192 * configure: Regenerated.
3194 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
3196 * config.gcc: Support i[34567]86-*-elfiamcu target.
3197 * config/i386/iamcu.h: New.
3198 * config/i386/i386.opt: Add -miamcu.
3199 * doc/invoke.texi: Document -miamcu.
3200 * common/config/i386/i386-common.c (ix86_handle_option): Turn
3201 off x87/MMX/SSE/AVX codegen for -miamcu.
3202 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3203 __iamcu/__iamcu__ for -miamcu.
3204 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
3205 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
3206 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
3207 * config/i386/i386.c (ix86_option_override_internal): Ignore and
3208 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
3209 MCU by default. Default long double to 64-bit for Intel MCU.
3210 Turn on -freg-struct-return for Intel MCU. Issue an error when
3211 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
3213 (function_arg_advance_32): Pass value whose size is no larger
3214 than 8 bytes in registers for Intel MCU.
3215 (function_arg_32): Likewise.
3216 (ix86_return_in_memory): Return value whose size is no larger
3217 than 8 bytes in registers for Intel MCU.
3218 (iamcu_alignment): New function.
3219 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
3221 (ix86_local_alignment): Don't increase alignment for Intel MCU.
3222 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
3225 2015-06-30 Marek Polacek <polacek@redhat.com>
3227 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
3228 both operands of the resulting expression.
3230 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
3231 the final expression with the operand's type and then convert
3232 it to the type of the expression.
3234 2015-06-30 Richard Biener <rguenther@suse.de>
3236 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
3237 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
3238 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
3239 * match.pd: ... to patterns here.
3241 2015-06-30 Richard Biener <rguenther@suse.de>
3243 PR tree-optimization/66704
3244 * tree-vect-data-refs.c (vect_setup_realignment): Use
3245 make_ssa_name for non-SSA name source.
3247 2015-06-30 Jakub Jelinek <jakub@redhat.com>
3250 * omp-low.c (simd_clone_adjust): Handle addressable linear
3251 or uniform parameters or non-gimple type uniform parameters.
3253 2015-06-30 Richard Biener <rguenther@suse.de>
3255 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
3256 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
3257 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
3258 * match.pd: ... here.
3259 Add a few cases of A - B -> A + (-B) when B "easily" negates.
3260 Move (x & y) | x -> x and friends before
3261 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
3263 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
3265 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
3266 -mfix-ut699 is not specified.
3267 (leon3_load): Rename into...
3268 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
3271 2015-06-30 Marek Polacek <polacek@redhat.com>
3273 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
3274 * match.pd: ... here.
3276 2015-06-30 Richard Biener <rguenther@suse.de>
3278 * target-insns.def (canonicalize_funcptr_for_compare): Add.
3279 * fold-const.c (build_range_check): Replace uses of
3280 HAVE_canonicalize_funcptr_for_compare.
3281 (fold_widened_comparison): Likewise.
3282 (fold_sign_changed_comparison): Likewise.
3283 * dojump.c: Include "target.h".
3284 (do_compare_and_jump): Replace uses of
3285 HAVE_canonicalize_funcptr_for_compare and
3286 gen_canonicalize_funcptr_for_compare.
3287 * expr.c (do_store_flag): Likewise.
3289 2015-06-30 Tom de Vries <tom@codesourcery.com>
3291 PR tree-optimization/66652
3292 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3293 max_loop_iterations to determine if nit + 1 overflows.
3295 2015-06-30 Richard Biener <rguenther@suse.de>
3297 * tree-vrp.c (register_edge_assert_for_2): Also register
3298 asserts for dominating conversion results.
3300 2015-06-30 Bin Cheng <bin.cheng@arm.com>
3302 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
3305 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
3308 * configure.ac: Fix filds and fildq test for 64-bit.
3309 * configure: Regenerated.
3311 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
3313 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
3314 (nvptx_reorg): Here. Keep the non-subreg pieces.
3316 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
3318 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
3319 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3321 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/i386.md (*jcc_1): Use %! in asm template.
3324 Set attribute "length_nobnd" instead of "length".
3327 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
3329 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
3331 * config/nios2/nios2.c (nios2_delegitimize_address): Make
3332 assert less restrictive.
3334 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3337 * cgraphunit.c (cgraph_node::finalize_function): Do not call
3338 do_warn_unused_parameter.
3339 * function.c (do_warn_unused_parameter): Move from here.
3340 * function.h (do_warn_unused_parameter): Do not declare.
3342 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3345 * gcc.target/arm/armv-sync-comp-swap.c: New.
3346 * gcc.target/arm/armv-sync-op-acquire.c: New.
3347 * gcc.target/arm/armv-sync-op-full.c: New.
3348 * gcc.target/arm/armv-sync-op-release.c: New.
3350 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3353 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
3354 initial acquire barrier with final barrier.
3356 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3359 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
3360 initial acquire barrier with final barrier.
3362 2015-06-29 Richard Henderson <rth@redhat.com>
3364 * config/i386/constraints.md (Bf): New constraint.
3365 * config/i386/i386-c.c (ix86_target_macros): Define
3366 __GCC_ASM_FLAG_OUTPUTS__.
3367 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
3369 * doc/extend.texi (FlagOutputOperands): Document them.
3371 2015-06-29 Jiong Wang <jiong.wang@arm.com>
3373 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
3374 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
3376 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
3377 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
3378 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
3379 (aarch64_symbol_context): Ditto.
3380 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
3381 and use new pattern name.
3382 (aarch64_expand_mov_immediate): Ditto.
3383 (aarch64_print_operand): Ditto.
3384 (aarch64_classify_tls_symbol): Ditto.
3386 2015-06-29 Marek Polacek <polacek@redhat.com>
3387 Marc Glisse <marc.glisse@inria.fr>
3389 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3390 * match.pd: ... pattern here.
3392 2015-06-29 Tom de Vries <tom@codesourcery.com>
3394 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3397 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3399 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3400 feature description, split out the native option, add a link to
3401 the feature documentation, rearrange and slightly rewrite text.
3402 (Aarch64 options, -mcpu): Likewise.
3403 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3404 +rdma implies Adv. SIMD.
3406 2015-06-29 Marek Polacek <polacek@redhat.com>
3409 * function.c (stack_protect_epilogue): Remove a cast to int.
3410 * doc/invoke.texi: Update -Wswitch-bool description.
3412 2015-06-29 Richard Biener <rguenther@suse.de>
3414 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
3415 * fold-const.c (fold_binary_loc): Move &A - &B simplification
3416 via ptr_difference_const ...
3417 * match.pd: ... here.
3418 When matching (X ^ Y) == Y also match with swapped operands.
3420 2015-06-29 Richard Biener <rguenther@suse.de>
3422 * lto-streamer.h (LTO_major_version): Bump to 5.
3424 2015-06-29 Richard Biener <rguenther@suse.de>
3426 PR tree-optimization/66677
3427 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
3428 STMT_VINFO_VEC_STMT clobbering less strict.
3430 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
3433 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
3434 division, compute max and min when value ranges for dividend and
3435 divisor are available.
3437 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
3438 Sandra Loosemore <sandra@codesourcery.com>
3440 * regrename.h (regrename_do_replace): Change to return bool.
3441 * regrename.c (rename_chains): Check return value of
3443 (regrename_do_replace): Re-validate the modified insns and
3445 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3446 Update to match rename_chains changes.
3447 * config/c6x/c6x.c (try_rename_operands): Assert that
3448 regrename_do_replace returns true.
3450 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
3453 operand 2 here. Use copy_addr_to_reg to copy non-index
3454 register operand 2 to a temporary.
3455 (<mode>_stx): Ditto for operand 1.
3456 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
3457 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
3458 (ix86_store_bounds): Ditto.
3460 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
3462 * print-tree.c (print_node) [TREE_VEC]: Print its length.
3464 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
3466 * gimple.c (gimple_call_set_fndecl): Remove.
3467 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
3468 build1_loc directly instead of build_fold_addr_expr_loc.
3470 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3472 * hash-map.h (hash_map::traverse): Use the definition of the
3473 Key typedef rather than the typedef itself.
3475 2015-06-26 Martin Jambor <mjambor@suse.cz>
3478 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
3479 NULL instead of calling dump_enabled_p.
3481 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3483 * config/aarch64/aarch64.opt: (override): New.
3484 * doc/invoke.texi (override): Document.
3485 * config/aarch64/aarch64.c (aarch64_flag_desc): New
3486 (aarch64_fusible_pairs): Likewise.
3487 (aarch64_tuning_flags): Likewise.
3488 (aarch64_tuning_override_function): Likewise.
3489 (aarch64_tuning_override_functions): Likewise.
3490 (aarch64_parse_one_option_token): Likewise.
3491 (aarch64_parse_boolean_options): Likewise.
3492 (aarch64_parse_fuse_string): Likewise.
3493 (aarch64_parse_tune_string): Likewise.
3494 (aarch64_parse_one_override_token): Likewise.
3495 (aarch64_parse_override_string): Likewise.
3496 (aarch64_override_options): Parse the -override string if it
3499 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3501 * config/aarch64/aarch64-protos.h (tune_params): Remove
3503 (aarch64_tune_params): Remove const, change to no longer be
3505 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
3506 change to no longer be a pointer, initialize to generic_tunings.
3507 (aarch64_min_divisions_for_recip_mul): Change dereference of
3508 aarch64_tune_params to member access.
3509 (aarch64_reassociation_width): Likewise.
3510 (aarch64_rtx_mult_cost): Likewise.
3511 (aarch64_address_cost): Likewise.
3512 (aarch64_branch_cost): Likewise.
3513 (aarch64_rtx_costs): Likewise.
3514 (aarch64_register_move_cost): Likewise.
3515 (aarch64_memory_move_cost): Likewise.
3516 (aarch64_sched_issue_rate): Likewise.
3517 (aarch64_builtin_vectorization_cost): Likewise.
3518 (aarch64_override_options): Take a copy of the selected tuning
3519 struct in to aarch64_tune_params, rather than just setting
3520 a pointer, change dereferences of aarch64_tune_params to member
3522 (aarch64_override_options_after_change): Change dereferences of
3523 aarch64_tune_params to member access.
3524 (aarch64_macro_fusion_p): Likewise.
3525 (aarch_macro_fusion_pair_p): Likewise.
3526 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
3528 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3530 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
3531 (aarch64_tune_flags): Likewise.
3532 (AARCH64_TUNE_FMA_STEERING): Likewise.
3533 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
3534 to AARCH64_FL_USE_FMA_STEERING_PASS.
3535 (cortex-a57.cortex-a53): Likewise.
3536 (cortex-a72): Use cortexa72_tunings.
3537 (cortex-a72.cortex-a53): Likewise.
3538 (exynos-m1): Likewise.
3539 * config/aarch64/aarch64-protos.h (tune_params): Add
3540 a field: extra_tuning_flags.
3541 * config/aarch64/aarch64-tuning-flags.def: New.
3542 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
3543 (aarch64_extra_tuning_flags): Likewise.
3544 (aarch64_tune_params): Declare here.
3545 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
3546 (cortexa53_tunings): Likewise.
3547 (cortexa57_tunings): Likewise.
3548 (thunderx_tunings): Likewise.
3549 (xgene1_tunings): Likewise.
3550 (cortexa72_tunings): New.
3551 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
3552 (gate): Check against aarch64_tune_params.
3553 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
3556 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3558 * config/aarch64/aarch64-fusion-pairs.def: New.
3559 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
3560 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
3561 aarch64_fusion_pairs.
3562 (AARCH64_FUSE_MOV_MOVK): Likewise.
3563 (AARCH64_FUSE_ADRP_ADD): Likewise.
3564 (AARCH64_FUSE_MOVK_MOVK): Likewise.
3565 (AARCH64_FUSE_ADRP_LDR): Likewise.
3566 (AARCH64_FUSE_CMP_BRANCH): Likewise.
3568 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3570 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
3571 SYMBOL_SMALL_GOT_28K.
3572 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
3573 relocation modifiers.
3574 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
3575 (ldr_got_small_28k_<mode>): New.
3576 (ldr_got_small_28k_sidi): New.
3577 * config/aarch64/iterators.md (got_modifier): New mode iterator.
3578 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
3579 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
3580 SYMBOL_SMALL_GOT_28K.
3581 (aarch64_rtx_costs): Add costs for new instruction sequences.
3582 (initialize_aarch64_code_model): Initialize new model.
3583 (aarch64_classify_symbol): Recognize new model and new symbol classification.
3584 (aarch64_asm_preferred_eh_data_format): Support new model.
3585 (aarch64_load_symref_appropriately): Generate new instruction
3586 sequences for -fpic.
3587 (TARGET_USE_PSEUDO_PIC_REG): New definition.
3588 (aarch64_use_pseudo_pic_reg): New function.
3590 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3592 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
3593 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
3594 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
3595 (aarch64_expand_mov_immediate): Ditto.
3596 (aarch64_print_operand): Ditto.
3597 (aarch64_classify_symbol): Ditto.
3599 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
3601 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
3603 2015-06-26 Bin Cheng <bin.cheng@arm.com>
3606 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
3607 assertion failed. Remove assertion itself.
3609 2015-06-26 Richard Biener <rguenther@suse.de>
3611 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
3612 and -A CMP CST -> A CMP -CST which is redundant with a pattern
3614 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
3615 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
3616 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
3617 * match.pd: ... patterns here.
3619 2015-06-26 Marek Polacek <polacek@redhat.com>
3621 * match.pd ((x | y) & ~(x & y) -> x ^ y,
3622 (x | y) & (~x ^ y) -> x & y): New patterns.
3624 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3626 * rtl.h (emit): Add an optional boolean parameter to control
3627 whether barriers are emitted.
3628 * emit-rtl.c (emit): Likewise.
3629 * gensupport.c (get_emit_function): Return null rather than "emit".
3630 * genemit.c (gen_emit_seq): Handle the null return value.
3631 Don't emit barriers after the final instruction in the sequence.
3632 * gentarget-def.c (main): Don't emit barriers after the instruction.
3634 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3636 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
3639 2015-06-26 Richard Biener <rguenther@suse.de>
3641 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
3643 2015-06-26 Richard Biener <rguenther@suse.de>
3645 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
3646 irrespective on whether the inner operation has a single use
3647 of both off are constant.
3649 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
3650 Segher Boessenkool <segher@kernel.crashing.org>
3653 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
3654 before doing PUT_MODE or PUT_CODE on operands to avoid
3655 in-place RTX modification.
3657 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3659 * gentarget-def.c (def_target_insn): Cast return of strtol to
3662 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3664 * gimple.h (gimple_call_set_fn): Move inline function.
3665 * gimple.c (gimple_call_set_fn): Relocate here.
3667 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
3671 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
3672 the replacement insn will work.
3674 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3676 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
3679 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3681 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
3682 * cgraph.h: Include ipa-ref.h and plugin-api.h.
3683 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
3684 (symtab_node::address_can_be_compared_p): Move function.
3685 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
3687 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
3688 * auto-profile.c: Likewise.
3689 * bb-reorder.c: Likewise.
3690 * builtins.c: Likewise.
3691 * calls.c: Likewise.
3692 * cfgexpand.c: Likewise.
3693 * cgraphbuild.c: Likewise.
3694 * cgraphclones.c: Likewise.
3695 * cgraphunit.c: Likewise.
3696 * combine.c: Likewise.
3697 * coverage.c: Likewise.
3698 * data-streamer-in.c: Likewise.
3699 * data-streamer-out.c: Likewise.
3700 * data-streamer.c: Likewise.
3701 * dbxout.c: Likewise.
3702 * dwarf2out.c: Likewise.
3703 * except.c: Likewise.
3705 * final.c: Likewise.
3706 * fold-const.c: Likewise.
3707 * ggc-page.c: Likewise.
3708 * gimple-fold.c: Likewise.
3709 * gimple-iterator.c: Likewise.
3710 * gimple-pretty-print.c: Likewise.
3711 * gimple-streamer-in.c: Likewise.
3712 * gimple-streamer-out.c: Likewise.
3713 * gimple.c: Likewise.
3714 * gimplify.c: Likewise.
3715 * ipa-chkp.c: Likewise.
3716 * ipa-comdats.c: Likewise.
3717 * ipa-cp.c: Likewise.
3718 * ipa-devirt.c: Likewise.
3719 * ipa-icf-gimple.c: Likewise.
3720 * ipa-icf.c: Likewise.
3721 * ipa-inline-analysis.c: Likewise.
3722 * ipa-inline-transform.c: Likewise.
3723 * ipa-inline.c: Likewise.
3724 * ipa-polymorphic-call.c: Likewise.
3725 * ipa-profile.c: Likewise.
3726 * ipa-prop.c: Likewise.
3727 * ipa-pure-const.c: Likewise.
3728 * ipa-ref.c: Likewise.
3729 * ipa-reference.c: Likewise.
3730 * ipa-split.c: Likewise.
3731 * ipa-utils.c: Likewise.
3732 * ipa-visibility.c: Likewise.
3734 * langhooks.c: Likewise.
3735 * lto-cgraph.c: Likewise.
3736 * lto-compress.c: Likewise.
3737 * lto-opts.c: Likewise.
3738 * lto-section-in.c: Likewise.
3739 * lto-section-out.c: Likewise.
3740 * lto-streamer-in.c: Likewise.
3741 * lto-streamer-out.c: Likewise.
3742 * lto-streamer.c: Likewise.
3743 * omp-low.c: Likewise.
3744 * opts-global.c: Likewise.
3745 * passes.c: Likewise.
3746 * predict.c: Likewise.
3747 * print-tree.c: Likewise.
3748 * profile.c: Likewise.
3750 * sanopt.c: Likewise.
3751 * stor-layout.c: Likewise.
3752 * symtab.c: Likewise.
3753 * toplev.c: Likewise.
3754 * trans-mem.c: Likewise.
3755 * tree-cfg.c: Likewise.
3756 * tree-chkp.c: Likewise.
3757 * tree-eh.c: Likewise.
3758 * tree-emutls.c: Likewise.
3759 * tree-inline.c: Likewise.
3760 * tree-nested.c: Likewise.
3761 * tree-parloops.c: Likewise.
3762 * tree-pretty-print.c: Likewise.
3763 * tree-profile.c: Likewise.
3764 * tree-sra.c: Likewise.
3765 * tree-ssa-alias.c: Likewise.
3766 * tree-ssa-live.c: Likewise.
3767 * tree-ssa-loop-ivcanon.c: Likewise.
3768 * tree-ssa-loop-ivopts.c: Likewise.
3769 * tree-ssa-pre.c: Likewise.
3770 * tree-ssa-sccvn.c: Likewise.
3771 * tree-ssa-strlen.c: Likewise.
3772 * tree-ssa-structalias.c: Likewise.
3773 * tree-streamer-in.c: Likewise.
3774 * tree-streamer-out.c: Likewise.
3775 * tree-streamer.c: Likewise.
3776 * tree-switch-conversion.c: Likewise.
3777 * tree-tailcall.c: Likewise.
3778 * tree-vect-data-refs.c: Likewise.
3779 * tree-vect-stmts.c: Likewise.
3780 * tree-vectorizer.c: Likewise.
3783 * ubsan.c: Likewise.
3784 * value-prof.c: Likewise.
3785 * varasm.c: Likewise.
3786 * varpool.c: Likewise.
3787 * config/arm/arm.c: Likewise.
3788 * config/bfin/bfin.c: Likewise.
3789 * config/c6x/c6x.c: Likewise.
3790 * config/cris/cris.c: Likewise.
3791 * config/darwin-c.c: Likewise.
3792 * config/darwin.c: Likewise.
3793 * config/i386/i386.c: Likewise.
3794 * config/i386/winnt.c: Likewise.
3795 * config/microblaze/microblaze.c: Likewise.
3796 * config/mips/mips.c: Likewise.
3797 * config/rs6000/rs6000.c: Likewise.
3798 * config/rx/rx.c: Likewise.
3799 * config/s390/s390.c: Likewise.
3800 * config/tilegx/mul-tables.c: Likewise.
3802 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3804 * config/aarch64/aarch64.c, config/alpha/alpha.c,
3805 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
3806 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
3807 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
3808 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3809 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3810 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3811 config/microblaze/microblaze.c, config/mips/mips.c,
3812 config/mmix/mmix.c, config/mn10300/mn10300.c,
3813 config/moxie/moxie.c, config/msp430/msp430.c,
3814 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3815 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3816 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3817 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3818 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3819 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3820 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
3821 target-def.h include.
3822 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
3824 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3826 * Makefile.in (TARGET_DEF): Add target-insns.def.
3827 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
3828 (build/gentarget-def.o): New rule.
3829 (genprogrtl): Add target-def.
3830 * target-insns.def, gentarget-def.c: New files.
3831 * target.def: Add targetm.have_* and targetm.gen_* hooks,
3832 based on the contents of target-insns.def.
3833 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
3834 (HAVE_return, gen_return): Delete.
3835 * target-def.h: Include insn-target-def.h.
3836 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
3837 instead of direct calls. Rely on them to do the appropriate assertions.
3838 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
3839 (convert_jumps_to_returns): Use targetm interface instead of
3841 (thread_prologue_and_epilogue_insns): Likewise.
3842 * reorg.c (find_end_label, dbr_schedule): Likewise.
3843 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
3844 * shrink-wrap.c (convert_to_simple_return): Likewise.
3845 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
3847 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3849 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
3850 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3851 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
3852 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
3853 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3854 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3855 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3856 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
3857 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
3858 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3859 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3860 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3861 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3862 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3863 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3864 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
3867 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3869 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
3870 (unbounded_int_hashmap_traits::key_type): Likewise.
3871 * hash-map.h (hash_map): Get the key type from the traits.
3872 * hash-traits.h (default_hash_traits): By default, inherit from the
3874 * alias.c (alias_set_traits): Delete.
3875 (alias_set_entry_d::children): Use alias_set_hash as the first
3877 (record_alias_subset): Update accordingly.
3878 * except.c (tree_hash_traits): Delete.
3879 (type_to_runtime_map): Use tree_hash as the first template parameter.
3880 (init_eh): Update accordingly.
3881 * genmatch.c (capture_id_map_hasher): Delete.
3882 (cid_map_t): Use nofree_string_hash as first template parameter.
3883 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
3884 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3885 Use symbol_compare_hash as the first template parameter in
3887 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
3888 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
3890 * passes.c (pass_registry_hasher): Delete.
3891 (name_to_pass_map): Use nofree_string_hash as the first template
3893 (register_pass_name): Update accordingly.
3894 * sanopt.c (sanopt_tree_map_traits): Delete.
3895 (sanopt_tree_triplet_map_traits): Delete.
3896 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
3898 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
3899 the first template parameter.
3900 * sese.c (rename_map_hasher): Delete.
3901 (rename_map_type): Use tree_ssa_name_hash as the first template
3903 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
3904 (function_summary::m_map): Use map_hash as the first template
3906 (function_summary::release): Update accordingly.
3907 * tree-if-conv.c (phi_args_hash_traits): Delete.
3908 (predicate_scalar_phi): Use tree_operand_hash as the first template
3909 parameter to phi_arg_map.
3910 * tree-inline.h (dependence_hasher): Delete.
3911 (copy_body_data::dependence_map): Use dependence_hash as the first
3913 * tree-inline.c (remap_dependence_clique): Update accordingly.
3914 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
3915 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
3917 (addr_stridxptr): Update accordingly.
3918 * value-prof.c (profile_id_traits): Delete.
3919 (cgraph_node_map): Use profile_id_hash as the first template
3921 (init_node_map): Update accordingly.
3922 * config/alpha/alpha.c (string_traits): Delete.
3923 (machine_function::links): Use nofree_string_hash as the first
3925 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
3926 * config/m32c/m32c.c (pragma_traits): Delete.
3927 (pragma_htab): Use nofree_string_hash as the first template parameter.
3928 (m32c_note_pragma_address): Update accordingly.
3929 * config/mep/mep.c (pragma_traits): Delete.
3930 (pragma_htab): Use nofree_string_hash as the first template parameter.
3931 (mep_note_pragma_flag): Update accordingly.
3932 * config/mips/mips.c (mips16_flip_traits): Delete.
3933 (mflip_mips16_htab): Use nofree_string_hash as the first template
3935 (mflip_mips16_use_mips16_p): Update accordingly.
3936 (local_alias_traits): Delete.
3937 (mips16_local_aliases): Use nofree_string_hash as the first template
3939 (mips16_local_alias): Update accordingly.
3941 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3943 * hash-map-traits.h (default_hashmap_traits): Delete.
3945 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3947 * hash-map-traits.h (unbounded_hashmap_traits): New class.
3948 (unbounded_int_hashmap_traits): Likewise.
3949 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
3951 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3953 * ipa-icf.h (symbol_compare_hash): New class.
3954 (symbol_compare_hashmap_traits): Use it.
3955 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
3956 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
3957 (mem_alloc_description::reverse_mem_map_t): Remove redundant
3958 default_hashmap_traits.
3959 * sanopt.c (sanopt_tree_triplet_hash): New class.
3960 (sanopt_tree_triplet_map_traits): Use it.
3962 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3964 * gengtype-parse.c (require_template_declaration): Allow '+' in
3965 template parameters. Consolidate cases.
3966 * hash-traits.h (int_hash): New class.
3967 * alias.c (alias_set_hash): New structure.
3968 (alias_set_traits): Use it.
3969 * symbol-summary.h (function_summary::map_hash): New class.
3970 (function_summary::summary_hashmap_traits): Use it.
3971 * tree-inline.h (dependence_hash): New class.
3972 (dependence_hasher): Use it.
3973 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
3974 * value-prof.c (profile_id_hash): New class.
3975 (profile_id_traits): Use it.
3977 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3979 * config/mips/mips.c (mips16_flip_traits): Use it.
3980 (local_alias_traits, mips16_local_aliases): Convert from a map of
3981 rtxes to a map of symbol names.
3982 (mips16_local_alias): Update accordingly.
3984 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3986 * hash-traits.h (string_hash, nofree_string_hash): New classes.
3987 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
3988 * passes.c (pass_registry_hasher): Likewise.
3989 * config/alpha/alpha.c (string_traits): Likewise.
3990 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
3991 * config/m32c/m32c.c (pragma_traits): Likewise.
3992 * config/mep/mep.c (pragma_traits): Likewise.
3994 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3996 * tree-hash-traits.h (tree_hash): New class.
3997 * except.c: Include tree-hash-traits.h.
3998 (tree_hash_traits): Use tree_hash.
4000 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4002 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
4003 * sese.c: Include tree-hash-traits.h.
4004 (rename_map_hasher): Use tree_ssa_name_hasher.
4006 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4008 * tree-hash-traits.h (tree_decl_hash): New class.
4009 * tree-ssa-strlen.c: Include tree-hash-traits.h.
4010 (stridxlist_hash_traits): Use tree_decl_hash.
4012 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4014 * tree-hash-traits.h: New file.
4015 (tree_operand_hash): New class.
4016 * sanopt.c: Include tree-hash-traits.h.
4017 (sanopt_tree_map_traits): Use tree_operand_hash.
4018 * tree-if-conv.c: Include tree-hash-traits.h.
4019 (phi_args_hash_traits): Use tree_operand_hash.
4020 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
4021 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
4023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4025 * hash-map-traits.h: Include hash-traits.h.
4026 (simple_hashmap_traits): New class.
4027 * mem-stats.h (hash_map): Change the default traits to
4028 simple_hashmap_traits<default_hash_traits<Key> >.
4030 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4032 * hash-table.h: Update comments.
4034 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4036 * hash-traits.h (default_hash_traits): New structure.
4037 * hash-set.h (default_hashset_traits): Delete.
4038 (hash_set): Use default_hash_traits<Key> instead of
4039 default_hashset_traits. Delete hash_entry type and use Key directly.
4040 * ipa-devirt.c (pair_traits): Delete.
4041 (default_hash_traits <type_pair>): Override.
4042 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
4043 (odr_types_equivalent_p, add_type_duplicate): Likewise.
4045 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4047 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
4049 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4051 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
4052 (has_is_empty, is_empty_helper): Delete.
4053 (has_mark_deleted, mark_deleted_helper): Delete.
4054 (has_mark_empty, mark_empty_helper): Delete.
4055 (hash_table::is_deleted): Call the Descriptor unconditionally.
4056 (hash_table::is_empty): Likewise.
4057 (hash_table::mark_deleted): Likewise.
4058 (hash_table::mark_empty): Likewise.
4060 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4062 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
4063 redundant typedefs and members.
4064 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
4066 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
4067 * ipa-devirt.c (odr_name_hasher): Likewise.
4068 (polymorphic_call_target_hasher): Likewise.
4069 * ira-costs.c (cost_classes_hasher): Likewise.
4070 * statistics.c (stats_counter_hasher): Likewise.
4071 * trans-mem.c (log_entry_hasher): Likewise.
4072 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
4073 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
4074 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
4075 * var-tracking.c (variable_hasher): Likewise.
4076 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
4077 Remove redundant typedefs and members.
4079 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4081 * hash-traits.h (ggc_cache_hasher): Rename to...
4082 (ggc_cache_remove): ...this and remove typedefs.
4083 (ggc_cache_ptr_hash): New class.
4084 * hash-table.h: Update commentary.
4085 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
4086 rather than ggc_cache_hasher.
4087 (const_wide_int_hasher, reg_attr_hasher): Likewise.
4088 (const_double_hasher, const_fixed_hasher): Likewise.
4089 * function.c (insn_cache_hasher): Likewise.
4090 * trans-mem.c (tm_wrapper_hasher): Likewise.
4091 * tree.h (tree_decl_map_cache_hasher): Likewise.
4092 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
4093 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
4094 * ubsan.c (tree_type_map_cache_hasher): Likewise.
4095 * varasm.c (tm_clone_hasher): Likewise.
4096 * config/i386/i386.c (dllimport_hasher): Likewise.
4097 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
4098 (tree_hasher): Likewise.
4100 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4102 * hash-traits.h (ggc_hasher): Rename to...
4103 (ggc_remover): ...this and remove typedefs.
4104 (ggc_cache_hasher): Update accordingly. Add typedefs.
4105 (ggc_ptr_hash): New class.
4106 * hash-table.h: Update comment.
4107 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
4109 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
4110 (tree_descriptor_hasher): Likewise.
4111 * cgraph.c (function_version_hasher): Likewise.
4112 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
4113 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
4114 (dw_loc_list_hasher, addr_hasher): Likewise.
4115 * function.h (used_type_hasher): Likewise.
4116 * function.c (temp_address_hasher): Likewise.
4117 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
4118 * libfuncs.h (libfunc_hasher): Likewise.
4119 * lto-streamer.h (decl_state_hasher): Likewise.
4120 * optabs.c (libfunc_decl_hasher): Likewise.
4121 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
4122 * varasm.c (section_hasher, object_block_hasher): Likewise.
4123 (const_rtx_desc_hasher): Likewise.
4124 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
4125 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
4127 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4129 * hash-traits.h (free_ptr_hash): New class.
4130 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
4131 rather than typed_free_remove. Remove redudant typedefs.
4132 (external_ref_hasher): Likewise.
4133 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
4134 (ehspec_hasher): Likewise.
4135 * ggc-common.c (saving_hasher): Likewise.
4136 * gimplify.c (gimplify_hasher): Likewise.
4137 * haifa-sched.c (delay_i2_hasher): Likewise.
4138 * loop-invariant.c (invariant_expr_hasher): Likewise.
4139 * loop-iv.c (biv_entry_hasher): Likewise.
4140 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
4141 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
4142 * tree-cfg.c (locus_discrim_hasher): Likewise.
4143 * tree-eh.c (finally_tree_hasher): Likewise.
4144 * tree-into-ssa.c (var_info_hasher): Likewise.
4145 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
4146 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
4147 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
4148 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
4149 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
4150 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
4151 (shared_bitmap_hasher): Likewise.
4152 * tree-ssa-threadupdate.c (redirection_data): Likewise.
4153 * tree-vectorizer.h (peel_info_hasher): Likewise.
4154 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
4155 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
4157 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4159 * hash-table.h: Update comments.
4160 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
4161 (nofree_ptr_hash): New class.
4162 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
4163 than typed_noop_remove. Remove redudant typedefs.
4164 * attribs.c (attribute_hasher): Likewise.
4165 * cfg.c (bb_copy_hasher): Likewise.
4166 * cselib.c (cselib_hasher): Likewise.
4167 * dse.c (invariant_group_base_hasher): Likewise.
4168 * dwarf2cfi.c (trace_info_hasher): Likewise.
4169 * dwarf2out.c (macinfo_entry_hasher): Likewise.
4170 (comdat_type_hasher, loc_list_hasher): Likewise.
4171 * gcse.c (pre_ldst_expr_hasher): Likewise.
4172 * genmatch.c (id_base): Likewise.
4173 * genrecog.c (test_pattern_hasher): Likewise.
4174 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
4175 * haifa-sched.c (delay_i1_hasher): Likewise.
4176 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
4177 * ipa-icf.h (congruence_class_group_hash): Likewise.
4178 * ipa-profile.c (histogram_hash): Likewise.
4179 * ira-color.c (allocno_hard_regs_hasher): Likewise.
4180 * lto-streamer.h (string_slot_hasher): Likewise.
4181 * lto-streamer.c (tree_entry_hasher): Likewise.
4182 * plugin.c (event_hasher): Likewise.
4183 * postreload-gcse.c (expr_hasher): Likewise.
4184 * store-motion.c (st_expr_hasher): Likewise.
4185 * tree-sra.c (uid_decl_hasher): Likewise.
4186 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
4187 (ssa_name_var_hash): Likewise.
4188 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
4189 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
4190 * tree-ssa-pre.c (pre_expr_d): Likewise.
4191 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
4192 * vtable-verify.h (registration_hasher): Likewise.
4193 * vtable-verify.c (vtbl_map_hasher): Likewise.
4194 * config/arm/arm.c (libcall_hasher): Likewise.
4195 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
4196 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
4197 * config/sol2.c (comdat_entry_hasher): Likewise.
4198 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
4199 (print_fold_checksum, fold_checksum_tree): Likewise.
4200 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
4201 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
4202 (fold_build_call_array_loc): Likewise.
4203 * tree-ssa-ccp.c (gimple_htab): Likewise.
4204 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
4205 rather than pointer_type.
4207 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4209 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
4210 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
4212 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4214 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
4215 (ggc_hasher::ggc_mx): Likewise.
4216 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
4217 that duplicate ggc_hasher ones.
4219 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4221 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
4222 (gt_cleare_cache): Check here for deleted and empty entries.
4223 Replace handle_cache_entry with a call to keep_cache_entry.
4224 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
4225 (ggc_cache_hasher::keep_cache_entry): New function.
4226 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
4227 (tm_wrapper_hasher::keep_cache_entry): New function.
4228 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
4229 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4230 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
4231 (type_cache_hasher::keep_cache_entry): New function.
4232 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
4233 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
4234 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
4235 (tree_type_map_cache_hasher::keep_cache_entry): New function.
4236 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
4237 (tm_clone_hasher::keep_cache_entry): New function.
4238 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
4239 (dllimport_hasher::keep_cache_entry): New function.
4241 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4243 * hash-table.h: Include hash-traits.h.
4244 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
4245 (ggc_cache_hasher): Move to...
4246 * hash-traits.h: ...this new file.
4248 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4250 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
4251 struct cl_optimization.
4252 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
4253 * tree.c (make_node_stat): Allocate cl_optimization struct.
4254 (copy_node_stat): Allocate and copy cl_optimization struct.
4256 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4258 * function.h (struct incoming_args): Move struct.
4259 (pass_by_reference, reference_callee_copied): Remove prototypes.
4260 * emit-rtl.h (struct incoming_args): Relocate struct here.
4261 * calls.h (pass_by_reference, reference_callee_copied): Relocate
4263 * function.c (pass_by_reference, reference_callee_copied): Move.
4264 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
4265 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
4266 * ipa-chkp.c: Include calls.h.
4268 2015-06-25 Andrew Macleod <amacleod@redhat.com>
4270 * alias.h (alias_set_type): Move typedef.
4271 * coretypes.h (alias_set_type): Relocate typedef here.
4272 * rtl.h: Don't include alias.h.
4274 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
4276 * cgraph.h (cgraph_rtl_info): Move to rtl.h
4277 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
4279 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
4280 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
4282 * calls.c: Include hard-reg-set.h before rtl.h.
4285 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4286 Vladimir Makarov <vmakarov@redhat.com>
4288 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
4291 2015-06-25 Richard Biener <rguenther@suse.de>
4293 * fold-const.c (fold_binary_loc): Move simplification of
4294 (X <<>> C1) & C2 ...
4295 * match.pd: ... here.
4297 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
4299 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
4301 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
4303 * match.pd: Add patterns for vec_conds between 1 and 0.
4305 2015-06-25 Richard Biener <rguenther@suse.de>
4307 * tree-vect-stmts.c (vectorizable_conversion): Do not set
4308 STMT_VINFO_VEC_STMT for SLP.
4309 (vectorizable_store): Likewise.
4310 (vectorizable_load): Likewise.
4311 (vect_transform_stmt): Catch SLP vectorization clobbering
4312 STMT_VINFO_VEC_STMT.
4314 2015-06-25 Richard Biener <rguenther@suse.de>
4316 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
4318 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
4319 cleanup resulting dead code and parameters.
4320 (vect_transform_slp_perm_load): Adjust.
4322 2015-06-25 Nick Clifton <nickc@redhat.com>
4324 * config/bfin/bfin.c (bfin_expand_prologue): Set
4325 current_function_static_stack_size if flag_stack_usage_info is set.
4326 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
4327 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
4328 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4329 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
4331 2015-06-25 Tom de Vries <tom@codesourcery.com>
4333 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
4334 comment that the generated IV is unsigned.
4336 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4339 * config/arm/arm.c (arm_dbx_register_number): Return
4340 DWARF_FRAME_REGISTERS by default.
4342 2015-06-25 Tom de Vries <tom@codesourcery.com>
4344 * dominance.c (calculate_dominance_info): Fix verify_dominators call
4345 argument. Call verify_dominator when reusing dominator info.
4347 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
4350 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
4351 an additional element of the unspec vector. Modify indices
4353 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
4354 * config/sh/sh.c (prepare_move_operands): Pass incremented
4355 const_int to gen_GOTaddr2picreg.
4356 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
4358 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4360 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
4361 Condition on TARGET_FLOAT.
4363 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4365 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
4368 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
4370 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
4372 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
4373 aarch64_err_no_fpadvsimd.
4375 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
4376 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
4377 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
4378 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
4379 Turn error into assert, test TARGET_FLOAT.
4380 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
4383 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
4386 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4388 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4390 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4392 2015-06-24 Renlin Li <renlin.li@arm.com>
4394 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4395 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4397 2015-06-24 Richard Biener <rguenther@suse.de>
4399 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4401 (lower_opt_convert): Support lowering of conditional view_convert.
4402 (parser::parse_operation): Likewise.
4403 (parser::parse_for): Likewise.
4405 2015-06-24 Renlin Li <renlin.li@arm.com>
4407 * varasm.c (emit_local): Use unsigned int for align variable.
4409 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4412 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
4413 for negative numbers.
4415 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4417 PR rtl-optimization/66306
4418 * reload.c (find_reloads): Swap the match_dup info for
4419 commutative operands.
4421 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4423 * config/s390/vx-builtins.md
4424 ("vec_scatter_element<mode>_<non_vec_int>")
4425 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
4426 attribute with bhfgq.
4428 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4430 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
4432 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4434 * config/s390/s390-builtin-types.def: Add flag to indicate the
4435 options under which the function type is needed.
4436 * config/s390/s390-builtins.def: Add flag to indicate the options
4437 under which the builtin is enabled.
4438 * config/s390/s390-builtins.h: Add flags parameter to macro
4440 (bflags_for_builtin): New function.
4441 (flags_for_builtin): Renamed to ...
4442 (opflags_for_builtin): ... this.
4443 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
4444 flags_for_builtin to bflags_for_builtin and
4445 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
4446 * config/s390/s390.c: Add initialization of bflags_builtin and
4447 opflags_builtin arrays.
4448 Remove code for flags_builtin.
4449 (s390_init_builtins): Only create builtin function types if one of
4450 their flags is active.
4451 Only create builtins if all of their flags are active.
4452 (s390_expand_builtin): Rename flags_for_builtin to
4453 opflags_for_builtin.
4455 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4457 * config/s390/vecintrin.h: Remove internal builtins.
4459 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4461 * config/s390/s390.c (s390_secondary_reload): Fix check for
4462 GENERAL_REGS register class.
4464 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4466 * config/s390/s390.c (s390_support_vector_misalignment): Call
4467 default implementation for !TARGET_VX.
4469 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4471 * config/s390/s390.c (s390_legitimate_constant_p): Add
4474 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4476 * config/s390/s390.c (s390_vector_abi): New variable definition.
4477 (s390_check_type_for_vector_abi): New function.
4478 (TARGET_ASM_FILE_END): New macro definition.
4479 (s390_asm_file_end): New function.
4480 (s390_function_arg): Call s390_check_type_for_vector_abi.
4481 (s390_gimplify_va_arg): Likewise.
4482 * configure: Regenerate.
4483 * configure.ac: Check for .gnu_attribute Binutils feature.
4485 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
4488 * config/bfin/bfin.c (hwloop_optimize): Initialize
4489 JUMP_LABEL for newly created jump.
4491 2015-06-23 Tristan Gingold <gingold@adacore.com>
4493 * collect-utils.c (collect_wait): Unlink the response file here
4496 (utils_cleanup): ...and here.
4498 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4500 * df-scan.c: Don't include target-def.h.
4501 * targhooks.c: Likewise.
4502 * config/arm/arm-c.c: Likewise.
4503 * config/i386/i386-c.c: Likewise.
4504 * config/nds32/nds32-cost.c: Likewise.
4505 * config/nds32/nds32-fp-as-gp.c: Likewise.
4506 * config/nds32/nds32-intrinsic.c: Likewise.
4507 * config/nds32/nds32-isr.c: Likewise.
4508 * config/nds32/nds32-md-auxiliary.c: Likewise.
4509 * config/nds32/nds32-memory-manipulation.c: Likewise.
4510 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4511 * config/nds32/nds32-predicates.c: Likewise.
4513 2015-06-23 Richard Biener <rguenther@suse.de>
4515 PR tree-optimization/66636
4516 * tree-vect-stmts.c (vectorizable_store): Properly compute the
4517 def type for further defs for strided stores.
4519 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
4521 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
4522 conditional selects.
4523 (setcc_int<mode>, setcc_float<mode>): Reformat.
4525 2015-06-23 Marek Polacek <polacek@redhat.com>
4527 * match.pd ((x + y) - (x | y) -> x & y,
4528 (x + y) - (x & y) -> x | y): New patterns.
4530 2015-06-23 Ludovic Courtès <ludo@gnu.org>
4533 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
4534 '-dynamic-linker' within %{!shared: ...}.
4536 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/predicates.md (addsub_vm_operator): New predicate.
4540 (addsub_vs_operator): Ditto.
4541 (addsub_vs_parallel): Ditto.
4542 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
4543 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
4544 Put minus RTX before plus and adjust vec_merge selector.
4545 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
4546 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
4547 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
4548 (addsub vec_merge splitters): New combiner splitters.
4549 (addsub vec_select/vec_concat splitters): Ditto.
4551 2015-06-23 Bin Cheng <bin.cheng@arm.com>
4553 PR tree-optimization/66449
4554 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
4555 POINTER_PLUS_EXPR for pointers.
4557 2015-06-23 Alan Modra <amodra@gmail.com>
4559 * rtlanal.c (commutative_operand_precedence): Correct comments.
4560 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
4561 declaration. Return an int. Distinguish REG,REG return from
4563 (struct simplify_plus_minus_op_data): Make local to function.
4564 (simplify_plus_minus): Don't set canonicalized if merely sorting
4565 registers. Avoid packing ops if nothing changes. White space fixes.
4567 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4569 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
4570 -fdump-ada-spec is passed but not if -fsyntax-only is.
4572 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
4575 * lra-lives.c (process_bb_lives): Check insn copying the same
4576 reload pseudo and don't create a copy for it.
4578 2015-06-22 Tom de Vries <tom@codesourcery.com>
4580 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
4583 2015-06-22 Tom de Vries <tom@codesourcery.com>
4585 * builtins.def (DEF_GOMP_BUILTIN): Test
4586 'flag_tree_parallelize_loops > 1' instead of
4587 'flag_tree_parallelize_loops'. Test flag_cilkplus.
4589 2015-06-22 Tom de Vries <tom@codesourcery.com>
4591 * dominance.c (calculate_dominance_info): Verify dominators if
4594 2015-06-22 Marek Polacek <polacek@redhat.com>
4596 * match.pd ((x ^ y) ^ (x | y) -> x & y,
4597 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
4598 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
4599 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
4601 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
4604 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
4605 cost of embedded comparison.
4607 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4610 * config/rs6000/predicates.md (altivec_register_operand): Permit
4611 virtual stack registers.
4612 (vsx_register_operand): Likewise.
4613 (vfloat_operand): Likewise.
4614 (vint_operand): Likewise.
4615 (vlogical_operand): Likewise.
4617 2015-06-22 Richard Biener <rguenther@suse.de>
4619 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
4620 and single_scalar_iteration_cost members.
4621 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
4622 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
4623 (vect_get_single_scalar_iteration_cost): Remove.
4624 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4625 Use LOOP_VINFO_SCALAR_ITERATION_COST.
4626 * tree-vect-loop.c (destroy_loop_vec_info): Free
4628 (vect_get_single_scalar_iteration_cost): Compute result into
4629 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
4630 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
4631 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
4632 (vect_estimate_min_profitable_iters): Use them.
4634 2015-06-22 Christian Bruel <christian.bruel@st.com>
4637 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
4638 (TARGET_INSERT_ATTRIBUTES): Define.
4639 (thumb_flipper): New var.
4640 * config/arm/arm.opt (-mflip-thumb): New switch.
4642 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4643 Martin Liska <mliska@suse.cz>
4646 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
4647 construction of arg_types.
4648 (sem_function::sem_function): Likewise.
4649 (sem_function::~sem_function): Remove destruction of arg_types.
4650 (sem_function::compatible_parm_types_p): New function.
4651 (sem_function::equals_wpa): Reorg matching of return values
4652 and parameter types.
4653 (sem_function::equals_private): Reorg mathcing of argument types.
4654 (sem_function::parse_tree_args): Remove.
4655 * ipa-icf.h (init_wpa): Do not call it.
4656 (parse_tree_args): Remove.
4657 (compatible_parm_types_p): Declare.
4658 (result_type): Remove.
4659 (arg_types): Remove.
4661 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4664 * ipa-polymorphic-call.c
4665 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
4666 initializing alias oracle; fix formating; set base_alias_set if it
4669 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4671 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
4672 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
4673 (find_inc): Likewise.
4674 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
4676 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4677 * df-scan.c (df_swap_refs): Remove.
4678 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
4679 * dominance.c (link_roots): Use std::swap instead of manually swapping.
4680 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
4681 * fold-const.c (fold_relational_const): Likewise.
4682 * genattrtab.c (simplify_test_exp): Likewise.
4683 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
4684 gimple_simplify): Likewise.
4685 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
4686 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
4687 * ipa-devirt.c (add_type_duplicate): Likewise.
4688 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
4689 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
4690 * lra.c (lra_create_copy): Likewise.
4691 * lto-streamer-out.c (DFS::DFS): Likewise.
4692 * modulo-sched.c (get_sched_window): Likewise.
4693 * omega.c (omega_pretty_print_problem): Likewise.
4694 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
4695 * reload1.c (reloads_unique_chain_p): Likewise.
4696 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
4697 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
4699 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
4701 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
4702 predicate_mem_writes): Likewise.
4703 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
4704 * tree-predcom.c (combine_chains): Likewise.
4705 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
4706 refs_may_alias_p_1): Likewise.
4707 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
4708 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4709 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
4710 number_of_iterations_cond): Likewise.
4711 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4712 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4713 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4714 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4715 * tree-vrp.c (extract_range_from_binary_expr_1,
4716 extract_range_from_unary_expr_1): Likewise.
4718 2015-06-20 Marek Polacek <polacek@redhat.com>
4720 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
4722 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
4725 * config/sh/sh.c (prepare_move_operands): Replace subreg
4726 index term with R0 for base and index addressing.
4728 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
4730 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
4732 (movsf_aarch64): Change condition from register_operand to
4733 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
4734 load1. Change type for alternative 7 to store1.
4735 (movdf_aarch64): Likewise.
4737 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
4739 * config/vax/vax.md: Adjust sign/zero extend patterns to
4740 handle SUBREGs in operands[1].
4742 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4744 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
4745 of manually swapping.
4746 (expand_vec_perm_interleave2): Likewise.
4748 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
4750 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
4751 reuse bounds created for abnormal ssa names.
4753 2015-06-19 Jakub Jelinek <jakub@redhat.com>
4755 * config/nvptx/nvptx.md (allocate_stack): Rename to...
4756 (allocate_stack_<mode>): ... this, and add :P on both
4757 match_operand and unspec.
4758 (allocate_stack): New expander.
4760 2015-06-19 Christian Bruel <christian.bruel@st.com>
4764 * config/arm/arm.c (arm_set_current_function): Handle
4765 explicit default options.
4767 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4769 * config/i386/i386.md (*movsicc_noc_zext): New insn.
4770 (zero-extended cmove with mem peephole2): New pattern.
4771 (cmove with mem peephole2): Merge patterns.
4773 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
4775 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
4777 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
4779 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
4780 * config/mips/mips.md (*madd4<mode>): Ditto.
4781 (*nmadd3<mode>) Ditto.
4782 (*nmadd4<mode>_fastmath): Ditto.
4783 (*nmadd3<mode>_fastmath): Ditto.
4784 (*nmsub4<mode>): Ditto.
4785 (*nmsub3<mode>): Ditto.
4786 (*nmsub4<mode>_fastmath): Ditto.
4787 (*nmsub3<mode>_fastmath): Ditto.
4789 2015-06-18 Michael Matz <matz@suse.de>
4792 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
4793 grouped strided stores.
4794 (vectorizable_load): Don't use the DR from first_stmt in
4795 the non-SLP grouped strided case.
4797 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4800 * function.c (assign_bounds): Add arguments assign_regs,
4801 assign_special, assign_bt.
4802 (assign_parms): For vararg functions handle bounds in BT
4803 and special slots after incoming vararg bounds.
4805 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4808 * cfgexpand.c (expand_return): Handle missing bounds.
4809 (expand_gimple_stmt_1): Likewise.
4810 * tree-chkp.c (chkp_expand_zero_bounds): New.
4811 * tree-chkp.h (chkp_expand_zero_bounds): New.
4813 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4816 * ipa-chkp.c (chkp_maybe_create_clone): Require
4817 functions to be instrumentable.
4818 * tree-chkp.c (chkp_replace_function_pointer): Use
4819 chkp_instrumentable_p instead of attribute check.
4821 2015-06-18 Richard Biener <rguenther@suse.de>
4823 PR tree-optimization/66510
4824 * tree-vect-stmts.c (vectorizable_load): Properly compute the
4825 number of vector loads for SLP permuted loads.
4826 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
4827 check the stride for loop vectorization.
4828 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
4829 vectorization factor.
4830 (vect_analyze_group_access): If the group size is not a power
4831 of two require a epilogue loop.
4832 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
4833 compute and optimizing and alias test pruning after final
4834 vectorization factor computation.
4835 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
4837 (vect_transform_slp_perm_load): Properly compute the original
4838 number of vector load stmts.
4840 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4842 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
4843 "unlikely character , in @var" warning.
4845 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
4847 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
4848 (ix86_function_arg_advance): Ditto.
4849 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
4851 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4853 * function.h (struct rtl_data): Remove struct and accessor macros.
4854 * emit-rtl.h (struct rtl_data): Relocate to here.
4855 * Makefile.in (GTFILES): Add emit-rtl.h.
4856 * df-core.c: Include emit-rtl.h.
4857 * genattrtab.c: Likewise.
4858 * genconditions.c: Likewise.
4859 * genpreds.c: Likewise.
4860 * genrecog.c: Likewise.
4861 * regcprop.c: Likewise.
4862 * resource.c: Likewise.
4863 * sched-rgn.c: Likewise.
4864 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4865 * config/i386/winnt.c: Likewise.
4867 2015-06-17 Jakub Jelinek <jakub@redhat.com>
4870 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
4871 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
4872 and has_force_vectorize_loops flags from cfun into
4874 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
4875 if simduid is non-NULL.
4876 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
4877 * passes.def (pass_simduid_cleanup): Add new pass after loop
4879 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
4880 indirection from htab argument's type.
4881 (shrink_simd_arrays): New function.
4882 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
4883 Don't call adjust_simduid_builtins if there are no loops.
4884 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
4885 (pass_simduid_cleanup::execute): New method.
4886 (make_pass_simduid_cleanup): New function.
4888 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
4890 * tree-core.h (tree_target_option): Make opts field a pointer to a
4891 cl_target_option instead of an instance of the struct.
4892 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
4894 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
4896 (copy_node_stat): Allocate and copy struct cl_target_option.
4898 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4900 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
4901 Remove conditional exposure of prototypes.
4902 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
4903 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
4904 definitions in tree.h with functions.
4905 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
4907 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4909 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
4911 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
4912 (*cmp<mode>_signed): ... this.
4913 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
4914 (*cmp<mode>_unsigned): ... this. Remove %b.
4916 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4918 * coretypes.h: Include input.h and as-a.h.
4919 * rtl.h: Include input.h and as-a.h for generator files.
4920 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
4921 * vec.c: Don't include diagnostic-core.h.
4922 * alias.c: Do not include input.h, line-map.h or is-a.h.
4924 * attribs.c: Likewise.
4925 * auto-inc-dec.c: Likewise.
4926 * auto-profile.c: Likewise.
4927 * bb-reorder.c: Likewise.
4928 * bt-load.c: Likewise.
4929 * builtins.c: Likewise.
4930 * caller-save.c: Likewise.
4931 * calls.c: Likewise.
4934 * cfganal.c: Likewise.
4935 * cfgbuild.c: Likewise.
4936 * cfgcleanup.c: Likewise.
4937 * cfgexpand.c: Likewise.
4938 * cfghooks.c: Likewise.
4939 * cfgloop.c: Likewise.
4940 * cfgloop.h: Likewise.
4941 * cfgloopanal.c: Likewise.
4942 * cfgloopmanip.c: Likewise.
4943 * cfgrtl.c: Likewise.
4944 * cgraph.c: Likewise.
4945 * cgraphbuild.c: Likewise.
4946 * cgraphclones.c: Likewise.
4947 * cgraphunit.c: Likewise.
4948 * cilk-common.c: Likewise.
4949 * combine-stack-adj.c: Likewise.
4950 * combine.c: Likewise.
4951 * compare-elim.c: Likewise.
4952 * convert.c: Likewise.
4953 * coverage.c: Likewise.
4954 * cppbuiltin.c: Likewise.
4955 * cprop.c: Likewise.
4957 * cselib.c: Likewise.
4958 * data-streamer-in.c: Likewise.
4959 * data-streamer-out.c: Likewise.
4960 * data-streamer.c: Likewise.
4961 * dbxout.c: Likewise.
4964 * debug.c: Likewise.
4965 * df-core.c: Likewise.
4966 * df-problems.c: Likewise.
4967 * df-scan.c: Likewise.
4970 * diagnostic-core.h: Likewise.
4971 * diagnostic.c: Likewise.
4972 * dojump.c: Likewise.
4973 * dominance.c: Likewise.
4974 * domwalk.c: Likewise.
4975 * double-int.c: Likewise.
4977 * dumpfile.c: Likewise.
4978 * dumpfile.h: Likewise.
4979 * dwarf2asm.c: Likewise.
4980 * dwarf2cfi.c: Likewise.
4981 * dwarf2out.c: Likewise.
4982 * emit-rtl.c: Likewise.
4983 * et-forest.c: Likewise.
4984 * except.c: Likewise.
4985 * explow.c: Likewise.
4986 * expmed.c: Likewise.
4988 * final.c: Likewise.
4989 * fixed-value.c: Likewise.
4990 * fold-const.c: Likewise.
4991 * function.c: Likewise.
4992 * fwprop.c: Likewise.
4993 * gcc-plugin.h: Likewise.
4995 * generic-match-head.c: Likewise.
4996 * ggc-page.c: Likewise.
4997 * gimple-builder.c: Likewise.
4998 * gimple-expr.c: Likewise.
4999 * gimple-fold.c: Likewise.
5000 * gimple-iterator.c: Likewise.
5001 * gimple-low.c: Likewise.
5002 * gimple-match-head.c: Likewise.
5003 * gimple-pretty-print.c: Likewise.
5004 * gimple-ssa-isolate-paths.c: Likewise.
5005 * gimple-ssa-strength-reduction.c: Likewise.
5006 * gimple-streamer-in.c: Likewise.
5007 * gimple-streamer-out.c: Likewise.
5008 * gimple-streamer.h: Likewise.
5009 * gimple-walk.c: Likewise.
5010 * gimple.c: Likewise.
5011 * gimplify-me.c: Likewise.
5012 * gimplify.c: Likewise.
5013 * godump.c: Likewise.
5014 * graph.c: Likewise.
5015 * graphite-blocking.c: Likewise.
5016 * graphite-dependences.c: Likewise.
5017 * graphite-interchange.c: Likewise.
5018 * graphite-isl-ast-to-gimple.c: Likewise.
5019 * graphite-optimize-isl.c: Likewise.
5020 * graphite-poly.c: Likewise.
5021 * graphite-scop-detection.c: Likewise.
5022 * graphite-sese-to-poly.c: Likewise.
5023 * graphite.c: Likewise.
5024 * haifa-sched.c: Likewise.
5025 * hw-doloop.c: Likewise.
5026 * ifcvt.c: Likewise.
5027 * init-regs.c: Likewise.
5028 * input.c: Likewise.
5029 * internal-fn.c: Likewise.
5030 * ipa-chkp.c: Likewise.
5031 * ipa-comdats.c: Likewise.
5032 * ipa-cp.c: Likewise.
5033 * ipa-devirt.c: Likewise.
5034 * ipa-icf-gimple.c: Likewise.
5035 * ipa-icf.c: Likewise.
5036 * ipa-inline-analysis.c: Likewise.
5037 * ipa-inline-transform.c: Likewise.
5038 * ipa-inline.c: Likewise.
5039 * ipa-polymorphic-call.c: Likewise.
5040 * ipa-profile.c: Likewise.
5041 * ipa-prop.c: Likewise.
5042 * ipa-pure-const.c: Likewise.
5043 * ipa-ref.c: Likewise.
5044 * ipa-reference.c: Likewise.
5045 * ipa-split.c: Likewise.
5046 * ipa-utils.c: Likewise.
5047 * ipa-visibility.c: Likewise.
5049 * ira-build.c: Likewise.
5050 * ira-color.c: Likewise.
5051 * ira-conflicts.c: Likewise.
5052 * ira-costs.c: Likewise.
5053 * ira-emit.c: Likewise.
5054 * ira-lives.c: Likewise.
5057 * langhooks.c: Likewise.
5059 * loop-doloop.c: Likewise.
5060 * loop-init.c: Likewise.
5061 * loop-invariant.c: Likewise.
5062 * loop-iv.c: Likewise.
5063 * loop-unroll.c: Likewise.
5064 * lower-subreg.c: Likewise.
5065 * lra-assigns.c: Likewise.
5066 * lra-coalesce.c: Likewise.
5067 * lra-constraints.c: Likewise.
5068 * lra-eliminations.c: Likewise.
5069 * lra-lives.c: Likewise.
5070 * lra-remat.c: Likewise.
5071 * lra-spills.c: Likewise.
5073 * lto-cgraph.c: Likewise.
5074 * lto-compress.c: Likewise.
5075 * lto-opts.c: Likewise.
5076 * lto-section-in.c: Likewise.
5077 * lto-section-out.c: Likewise.
5078 * lto-streamer-in.c: Likewise.
5079 * lto-streamer-out.c: Likewise.
5080 * lto-streamer.c: Likewise.
5082 * mode-switching.c: Likewise.
5083 * modulo-sched.c: Likewise.
5084 * omega.c: Likewise.
5085 * omp-low.c: Likewise.
5086 * optabs.c: Likewise.
5087 * opts-global.c: Likewise.
5089 * passes.c: Likewise.
5090 * plugin.c: Likewise.
5091 * postreload-gcse.c: Likewise.
5092 * postreload.c: Likewise.
5093 * predict.c: Likewise.
5094 * pretty-print.h: Likewise.
5095 * print-rtl.c: Likewise.
5096 * print-tree.c: Likewise.
5097 * profile.c: Likewise.
5099 * realmpfr.c: Likewise.
5100 * recog.c: Likewise.
5102 * reg-stack.c: Likewise.
5103 * regcprop.c: Likewise.
5104 * reginfo.c: Likewise.
5105 * regrename.c: Likewise.
5106 * regstat.c: Likewise.
5107 * reload.c: Likewise.
5108 * reload1.c: Likewise.
5109 * reorg.c: Likewise.
5110 * resource.c: Likewise.
5111 * rtl-chkp.c: Likewise.
5112 * rtl-error.c: Likewise.
5113 * rtlanal.c: Likewise.
5114 * rtlhooks.c: Likewise.
5115 * sanopt.c: Likewise.
5116 * sched-deps.c: Likewise.
5117 * sched-ebb.c: Likewise.
5118 * sched-rgn.c: Likewise.
5119 * sched-vis.c: Likewise.
5120 * sdbout.c: Likewise.
5121 * sel-sched-dump.c: Likewise.
5122 * sel-sched-ir.c: Likewise.
5123 * sel-sched.c: Likewise.
5125 * shrink-wrap.c: Likewise.
5126 * simplify-rtx.c: Likewise.
5127 * stack-ptr-mod.c: Likewise.
5128 * statistics.c: Likewise.
5130 * stor-layout.c: Likewise.
5131 * store-motion.c: Likewise.
5132 * streamer-hooks.c: Likewise.
5133 * stringpool.c: Likewise.
5134 * symtab.c: Likewise.
5135 * target-globals.c: Likewise.
5136 * targhooks.c: Likewise.
5137 * toplev.c: Likewise.
5138 * tracer.c: Likewise.
5139 * trans-mem.c: Likewise.
5140 * tree-affine.c: Likewise.
5141 * tree-browser.c: Likewise.
5142 * tree-call-cdce.c: Likewise.
5143 * tree-cfg.c: Likewise.
5144 * tree-cfgcleanup.c: Likewise.
5145 * tree-chkp-opt.c: Likewise.
5146 * tree-chkp.c: Likewise.
5147 * tree-chrec.c: Likewise.
5148 * tree-complex.c: Likewise.
5149 * tree-data-ref.c: Likewise.
5150 * tree-dfa.c: Likewise.
5151 * tree-diagnostic.c: Likewise.
5152 * tree-dump.c: Likewise.
5153 * tree-eh.c: Likewise.
5154 * tree-emutls.c: Likewise.
5155 * tree-if-conv.c: Likewise.
5156 * tree-inline.c: Likewise.
5157 * tree-into-ssa.c: Likewise.
5158 * tree-iterator.c: Likewise.
5159 * tree-loop-distribution.c: Likewise.
5160 * tree-nested.c: Likewise.
5161 * tree-nrv.c: Likewise.
5162 * tree-object-size.c: Likewise.
5163 * tree-outof-ssa.c: Likewise.
5164 * tree-parloops.c: Likewise.
5165 * tree-phinodes.c: Likewise.
5166 * tree-predcom.c: Likewise.
5167 * tree-pretty-print.c: Likewise.
5168 * tree-profile.c: Likewise.
5169 * tree-scalar-evolution.c: Likewise.
5170 * tree-sra.c: Likewise.
5171 * tree-ssa-address.c: Likewise.
5172 * tree-ssa-alias.c: Likewise.
5173 * tree-ssa-ccp.c: Likewise.
5174 * tree-ssa-coalesce.c: Likewise.
5175 * tree-ssa-copy.c: Likewise.
5176 * tree-ssa-copyrename.c: Likewise.
5177 * tree-ssa-dce.c: Likewise.
5178 * tree-ssa-dom.c: Likewise.
5179 * tree-ssa-dse.c: Likewise.
5180 * tree-ssa-forwprop.c: Likewise.
5181 * tree-ssa-ifcombine.c: Likewise.
5182 * tree-ssa-live.c: Likewise.
5183 * tree-ssa-loop-ch.c: Likewise.
5184 * tree-ssa-loop-im.c: Likewise.
5185 * tree-ssa-loop-ivcanon.c: Likewise.
5186 * tree-ssa-loop-ivopts.c: Likewise.
5187 * tree-ssa-loop-manip.c: Likewise.
5188 * tree-ssa-loop-niter.c: Likewise.
5189 * tree-ssa-loop-prefetch.c: Likewise.
5190 * tree-ssa-loop-unswitch.c: Likewise.
5191 * tree-ssa-loop.c: Likewise.
5192 * tree-ssa-math-opts.c: Likewise.
5193 * tree-ssa-operands.c: Likewise.
5194 * tree-ssa-phiopt.c: Likewise.
5195 * tree-ssa-phiprop.c: Likewise.
5196 * tree-ssa-pre.c: Likewise.
5197 * tree-ssa-propagate.c: Likewise.
5198 * tree-ssa-reassoc.c: Likewise.
5199 * tree-ssa-sccvn.c: Likewise.
5200 * tree-ssa-scopedtables.c: Likewise.
5201 * tree-ssa-sink.c: Likewise.
5202 * tree-ssa-strlen.c: Likewise.
5203 * tree-ssa-structalias.c: Likewise.
5204 * tree-ssa-tail-merge.c: Likewise.
5205 * tree-ssa-ter.c: Likewise.
5206 * tree-ssa-threadedge.c: Likewise.
5207 * tree-ssa-threadupdate.c: Likewise.
5208 * tree-ssa-uncprop.c: Likewise.
5209 * tree-ssa-uninit.c: Likewise.
5210 * tree-ssa.c: Likewise.
5211 * tree-ssanames.c: Likewise.
5212 * tree-stdarg.c: Likewise.
5213 * tree-streamer-in.c: Likewise.
5214 * tree-streamer-out.c: Likewise.
5215 * tree-streamer.c: Likewise.
5216 * tree-switch-conversion.c: Likewise.
5217 * tree-tailcall.c: Likewise.
5218 * tree-vect-data-refs.c: Likewise.
5219 * tree-vect-generic.c: Likewise.
5220 * tree-vect-loop-manip.c: Likewise.
5221 * tree-vect-loop.c: Likewise.
5222 * tree-vect-patterns.c: Likewise.
5223 * tree-vect-slp.c: Likewise.
5224 * tree-vect-stmts.c: Likewise.
5225 * tree-vectorizer.c: Likewise.
5226 * tree-vrp.c: Likewise.
5229 * ubsan.c: Likewise.
5230 * valtrack.c: Likewise.
5231 * value-prof.c: Likewise.
5232 * var-tracking.c: Likewise.
5233 * varasm.c: Likewise.
5234 * varpool.c: Likewise.
5235 * vmsdbgout.c: Likewise.
5236 * vtable-verify.c: Likewise.
5238 * wide-int.cc: Likewise.
5239 * xcoffout.c: Likewise.
5240 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
5241 * common/common-targhooks.c: Likewise.
5242 * config/aarch64/aarch64-builtins.c: Likewise.
5243 * config/aarch64/aarch64.c: Likewise.
5244 * config/alpha/alpha.c: Likewise.
5245 * config/arc/arc.c: Likewise.
5246 * config/arm/aarch-common.c: Likewise.
5247 * config/arm/arm-builtins.c: Likewise.
5248 * config/arm/arm-c.c: Likewise.
5249 * config/arm/arm.c: Likewise.
5250 * config/avr/avr-c.c: Likewise.
5251 * config/avr/avr-log.c: Likewise.
5252 * config/avr/avr.c: Likewise.
5253 * config/bfin/bfin.c: Likewise.
5254 * config/c6x/c6x.c: Likewise.
5255 * config/cr16/cr16.c: Likewise.
5256 * config/cris/cris.c: Likewise.
5257 * config/darwin-c.c: Likewise.
5258 * config/darwin.c: Likewise.
5259 * config/default-c.c: Likewise.
5260 * config/epiphany/epiphany.c: Likewise.
5261 * config/epiphany/mode-switch-use.c: Likewise.
5262 * config/epiphany/resolve-sw-modes.c: Likewise.
5263 * config/fr30/fr30.c: Likewise.
5264 * config/frv/frv.c: Likewise.
5265 * config/ft32/ft32.c: Likewise.
5266 * config/glibc-c.c: Likewise.
5267 * config/h8300/h8300.c: Likewise.
5268 * config/i386/i386-c.c: Likewise.
5269 * config/i386/i386.c: Likewise.
5270 * config/i386/msformat-c.c: Likewise.
5271 * config/i386/winnt-cxx.c: Likewise.
5272 * config/i386/winnt-stubs.c: Likewise.
5273 * config/i386/winnt.c: Likewise.
5274 * config/ia64/ia64-c.c: Likewise.
5275 * config/ia64/ia64.c: Likewise.
5276 * config/iq2000/iq2000.c: Likewise.
5277 * config/lm32/lm32.c: Likewise.
5278 * config/m32c/m32c-pragma.c: Likewise.
5279 * config/m32c/m32c.c: Likewise.
5280 * config/m32r/m32r.c: Likewise.
5281 * config/m68k/m68k.c: Likewise.
5282 * config/mcore/mcore.c: Likewise.
5283 * config/mep/mep-pragma.c: Likewise.
5284 * config/mep/mep.c: Likewise.
5285 * config/microblaze/microblaze-c.c: Likewise.
5286 * config/microblaze/microblaze.c: Likewise.
5287 * config/mips/mips.c: Likewise.
5288 * config/mmix/mmix.c: Likewise.
5289 * config/mn10300/mn10300.c: Likewise.
5290 * config/moxie/moxie.c: Likewise.
5291 * config/msp430/msp430-c.c: Likewise.
5292 * config/msp430/msp430.c: Likewise.
5293 * config/nds32/nds32-cost.c: Likewise.
5294 * config/nds32/nds32-fp-as-gp.c: Likewise.
5295 * config/nds32/nds32-intrinsic.c: Likewise.
5296 * config/nds32/nds32-isr.c: Likewise.
5297 * config/nds32/nds32-md-auxiliary.c: Likewise.
5298 * config/nds32/nds32-memory-manipulation.c: Likewise.
5299 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5300 * config/nds32/nds32-predicates.c: Likewise.
5301 * config/nds32/nds32.c: Likewise.
5302 * config/nios2/nios2.c: Likewise.
5303 * config/nvptx/nvptx.c: Likewise.
5304 * config/pa/pa.c: Likewise.
5305 * config/pdp11/pdp11.c: Likewise.
5306 * config/rl78/rl78-c.c: Likewise.
5307 * config/rl78/rl78.c: Likewise.
5308 * config/rs6000/rs6000-c.c: Likewise.
5309 * config/rs6000/rs6000.c: Likewise.
5310 * config/rx/rx.c: Likewise.
5311 * config/s390/s390-c.c: Likewise.
5312 * config/s390/s390.c: Likewise.
5313 * config/sh/sh-c.c: Likewise.
5314 * config/sh/sh-mem.cc: Likewise.
5315 * config/sh/sh.c: Likewise.
5316 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5317 * config/sh/sh_treg_combine.cc: Likewise.
5318 * config/sol2-c.c: Likewise.
5319 * config/sol2-cxx.c: Likewise.
5320 * config/sol2-stubs.c: Likewise.
5321 * config/sol2.c: Likewise.
5322 * config/sparc/sparc-c.c: Likewise.
5323 * config/sparc/sparc.c: Likewise.
5324 * config/spu/spu-c.c: Likewise.
5325 * config/spu/spu.c: Likewise.
5326 * config/stormy16/stormy16.c: Likewise.
5327 * config/tilegx/mul-tables.c: Likewise.
5328 * config/tilegx/tilegx-c.c: Likewise.
5329 * config/tilegx/tilegx.c: Likewise.
5330 * config/tilepro/mul-tables.c: Likewise.
5331 * config/tilepro/tilepro-c.c: Likewise.
5332 * config/tilepro/tilepro.c: Likewise.
5333 * config/v850/v850-c.c: Likewise.
5334 * config/v850/v850.c: Likewise.
5335 * config/vax/vax.c: Likewise.
5336 * config/visium/visium.c: Likewise.
5337 * config/vms/vms-c.c: Likewise.
5338 * config/vms/vms.c: Likewise.
5339 * config/vxworks.c: Likewise.
5340 * config/winnt-c.c: Likewise.
5341 * config/xtensa/xtensa.c: Likewise.
5343 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
5345 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
5347 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
5349 2015-06-17 Richard Biener <rguenther@suse.de>
5351 PR tree-optimization/66251
5352 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
5353 stmts for SLP strided stores.
5356 2015-05-22 Richard Biener <rguenther@suse.de>
5358 PR tree-optimization/66251
5359 * tree-vect-stmts.c (vectorizable_conversion): Properly
5360 set STMT_VINFO_VEC_STMT even for the SLP case.
5362 2015-05-26 Michael Matz <matz@suse.de>
5365 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
5366 STMT_VINFO_VEC_STMT, also with SLP.
5368 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
5372 (*avx_addsubv4df3_1s): Ditto.
5373 (*sse3_addsubv2df3_1): Ditto.
5374 (*sse3_addsubv2df3_1s): Ditto.
5375 (*avx_addsubv8sf3_1): Ditto.
5376 (*avx_addsubv8sf3_1s): Ditto.
5377 (*sse3_addsubv4sf3_1): Ditto.
5378 (*sse3_addsubv4sf3_1s): Ditto.
5380 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
5382 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
5383 (SYSROOT_SUFFIX_SPEC): Update.
5384 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
5385 (STARTFILE_PREFIX_SPEC): Update.
5386 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
5387 (MULTILIB_REQUIRED): New.
5388 (MULTILIB_OSDIRNAMES): New.
5389 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5390 (MULTILIB_REQUIRED): New.
5391 (MULTILIB_OSDIRNAMES): New.
5393 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5395 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5396 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5397 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5398 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5399 (AARCH64_FL_PAN): New.
5400 (AARCH64_FL_LOR): New.
5401 (AARCH64_FL_RDMA): New.
5402 (AARCH64_FL_FOR_ARCH8_1): New.
5403 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5404 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5406 2015-06-16 Martin Liska <mliska@suse.cz>
5408 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
5409 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
5412 2015-06-16 Richard Biener <rguenther@suse.de>
5414 * tree-vect-stmts.c (vectorizable_store): Adjust.
5415 (vectorizable_load): Likewise.
5416 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5418 (vect_create_data_ref_ptr): Likewise.
5419 (bump_vector_ptr): Adjust.
5421 2015-06-16 Richard Biener <rguenther@suse.de>
5423 * tree-vect-stmts.c (vectorizable_load): Properly start loads
5424 with the first element if this is grouped loads.
5426 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5428 * config/arm/arm-protos.h (struct tune_params): Rename
5429 log_op_non_sc to log_op_non_short_circuit, and rename enum
5430 values to expand SC to SHORT_CIRCUIT.
5431 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
5432 to LOG_OP_NON_SHORT_CIRCUIT.
5433 (arm_fastmul_tune):Likewise
5434 (arm_strongarm_tune): Likewise.
5435 (arm_xscale_tune): Likewise.
5436 (arm_9e_tune): Likewise.
5437 (arm_marvell_pj4_tune): Likewise.
5438 (arm_v6t2_tune): Likewise.
5439 (arm_cortex_tune): Likewise.
5440 (arm_cortex_a8_tune): Likewise.
5441 (arm_cortex_a7_tune): Likewise.
5442 (arm_cortex_a15_tune): Likewise.
5443 (arm_cortex_a53_tune): Likewise.
5444 (arm_cortex_a57_tune): Likewise.
5445 (arm_xgene1_tune): Likewise.
5446 (arm_cortex_a5_tune): Likewise.
5447 (arm_cortex_a9_tune): Likewise.
5448 (arm_cortex_a12_tune): Likewise.
5449 (arm_v7m_tune): Likewise.
5450 (arm_cortex_m7_tune): Likewise.
5451 (arm_v6m_tune): Likewise.
5452 (arm_fa726te_tune): Likewise.
5454 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
5456 * altivec.md: Delete UNSPEC_VMLADDUHM.
5457 (mulv4si3_p8): New pattern.
5458 (mulv4si3): Use it for POWER8.
5459 (mulv8hi3): Use vmladduhm with zero addend.
5460 (altivec_vmladduhm): Descriptive RTL.
5462 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
5464 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
5465 to use neon_move instead of mov_imm.
5466 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
5467 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
5469 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
5470 aarch64_float_const_zero_rtx_p check before TFmode check.
5471 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
5473 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
5474 code and attributes to match. Change condition from register_operand
5475 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
5476 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
5479 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
5482 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
5485 2015-06-14 Shiva Chen <shiva0217@gmail.com>
5487 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
5488 HOST_WIDE_INT parameter.
5490 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
5493 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5494 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
5496 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5498 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
5500 * rtl.h (classify_insn): Declare.
5501 * emit-rtl.c (classify_insn): Move to...
5502 * rtl.c: ...here and add generator support.
5503 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
5504 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
5505 * genemit.c (gen_emit_seq): New function.
5506 (gen_expand, gen_split): Use it.
5508 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5510 * tree.c (make_vector_stat): Fix comment to state that the
5511 function returns a VECTOR_CST.
5513 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
5515 * gensupport.h (add_implicit_parallel): Declare.
5516 * genrecog.c (add_implicit_parallel): Move to...
5517 * gensupport.c (add_implicit_parallel): ...here.
5518 (process_one_cond_exec): Use it.
5519 * genemit.c (gen_insn): Likewise.
5521 2015-06-13 Iain Sandoe <iain@codesourcery.com>
5524 * passes.c (rest_of_decl_compilation): Do not register globals for
5525 early debug if they are declared in built-ins.
5527 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
5529 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
5531 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5533 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
5535 (noce_try_cmove_arith): Likewise.
5536 (noce_get_alt_condition): Likewise.
5538 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5540 * common/config/i386/i386-common.c
5541 (OPTION_MASK_ISA_MWAITX_SET): New.
5542 (ix86_handle_option): Handle mwaitx.
5543 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
5544 (x86_64-*-*): Likewise.
5545 * config/i386/mwaitxintrin.h: New header.
5546 * config/i386/cpuid.h (bit_MWAITX): Define.
5547 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5549 * config/i386/i386.opt (mwaitx): New.
5550 * config/i386/i386-builtin-types.def
5551 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
5552 * config/i386/i386-c.c: Define __MWAITX__ if needed.
5553 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
5555 (ix86_option_override_internal): Handle new option.
5556 (processor_alias_table): Added PTA_MWAITX.
5557 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
5558 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
5559 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
5560 IX86_BUILTIN_MONITORX built-ins.
5561 * config/i386/i386.h (TARGET_MWAITX): New.
5562 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
5564 (mwaitx): New pattern.
5565 (monitorx_<mode>): New pattern.
5566 * config/i386/x86intrin.h: Include mwaitxintrin.h.
5567 * doc/extend.texi: Document monitorx and mwaitx builtins.
5568 * doc/invoke.texi: Document -mmwaitx option.
5570 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
5572 * emit-rtl.c (need_atomic_barrier_p): Mask model with
5573 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
5575 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5577 * dbxout.c (xcoff_debug_hooks): Provide a function for
5578 register_main_translation_unit hook.
5580 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5582 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
5583 variants cases from switch.
5584 (rs6000_post_atomic_barrier): Same.
5585 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
5586 (rs6000_expand_atomic_exchange): Same.
5587 (rs6000_expand_atomic_op): Same.
5588 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
5589 SYNC variants cases from switch.
5590 (atomic_load): Same.
5591 (atomic_store): Same.
5593 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
5595 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
5598 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
5601 * dwarf2out.c (check_die): Check for common duplicate attributes.
5602 (add_location_or_const_value_attribute): Do not add duplicate
5604 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
5606 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
5607 (gen_type_die_with_usage): Call check_die.
5608 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
5610 2015-06-11 Jason Merrill <jason@redhat.com>
5612 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
5615 2015-06-11 Marek Polacek <polacek@redhat.com>
5617 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
5619 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
5622 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
5623 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
5624 (*addx_extend_sp32): Fix pasto.
5625 (*subx_extend): Rename into...
5626 (*subx_extend_sp32): ...this.
5627 (*adddi3_extend_sp32): Add earlyclobber.
5628 (*subdi3_insn_sp32): Likewise.
5629 (*subdi3_extend_sp32): Likewise.
5630 (*and_not_di_sp32): Likewise.
5631 (*or_not_di_sp32): Likewise.
5632 (*xor_not_di_sp32): Likewise.
5633 (*negdi2_sp32): Likewise.
5634 (*one_cmpldi2_sp32): Likewise.
5636 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5638 * debug.h (struct gcc_debug_hooks): Add a
5639 register_main_translation_unit hook.
5640 * debug.c (do_nothing_debug_hooks): Provide a function for this
5642 * dbxout.c (dbx_debug_hooks): Likewise.
5643 * sdbout.c (sdb_debug_hooks): Likewise.
5644 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5645 * dwarf2out.c (main_translation_unit): New global variable.
5646 (dwarf2out_register_main_translation_unit): New function
5647 implementing the new hook.
5648 (dwarf2_debug_hooks): Assign
5649 dwarf2out_register_main_translation_unit to this new hook.
5650 (dwarf2out_init): Associate any main translation unit to
5653 2015-06-11 Marek Polacek <polacek@redhat.com>
5655 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
5657 2015-06-11 Marek Polacek <polacek@redhat.com>
5659 * match.pd: Use single_use throughout.
5661 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5663 * config/arm/arm.c (arm_option_params_internal): When optimising
5664 for speed set max_insns_skipped when arm_restrict_it.
5666 2015-06-11 Christian Bruel <christian.bruel@st.com>
5669 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
5671 (arm_cpu_builtins): New function.
5672 (arm_pragma_target_parse): Call arm_cpu_builtins.
5673 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
5674 (arm_register_target_pragmas): Likewise.
5675 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
5676 Call arm_register_target_pragmas.
5677 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
5678 (arm_pragma_target_parse): Likewise.
5680 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
5682 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
5683 of the second operand.
5685 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
5689 to prepare mask operand for AVX512 modes.
5691 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5694 * doc/md.texi (Machine Constraints): Document that on the PowerPC
5695 if you use a constraint that targets a VSX register, you must use
5696 %x<n> in the template.
5698 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
5700 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
5701 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
5702 (define_insn "trap"): New definition.
5704 2015-06-10 Richard Biener <rguenther@suse.de>
5706 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
5708 (vect_supported_load_permutation_p): ... here. Handle
5709 supportable permutations in reductions.
5710 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
5711 for vectorizing strided group loads.
5713 2015-06-10 Jakub Jelinek <jakub@redhat.com>
5716 * config/i386/i386.c (ix86_split_long_move): For collisions
5717 involving direct tls segment refs, move the UNSPEC_TP possibly
5718 wrapped in ZERO_EXTEND out of the address for lea, to each of
5721 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5723 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
5724 dmb sy. Adjust tabs.
5726 2015-06-10 Tom de Vries <tom@codesourcery.com>
5728 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
5730 2015-06-10 Martin Liska <mliska@suse.cz>
5733 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
5734 all enum values in mem_alloc_origin.
5735 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
5737 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
5738 * bitmap.c (bitmap_register): Likewise.
5739 (dump_bitmap_statistics): Likewise.
5740 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5741 (ggc_record_overhead): Likewise.
5742 * hash-map.h: Likewise.
5743 * hash-set.h: Likewise.
5744 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
5745 * hash-table.h: Likewise.
5746 * vec.c (vec_prefix::register_overhead): Likewise.
5747 (vec_prefix::release_overhead): Likewise.
5748 (dump_vec_loc_statistics): Likewise.
5750 2015-06-09 Christian Bruel <christian.bruel@st.com>
5753 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
5754 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
5755 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
5756 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
5757 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
5758 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
5759 (arm_valid_target_attribute_p): Likewise.
5760 (arm_set_current_function, arm_can_inline_p): Likewise.
5761 (arm_valid_target_attribute_rec): Likewise.
5762 (arm_previous_fndecl): New variable.
5763 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
5764 (TARGET_CAN_INLINE_P): Define.
5765 (arm_asm_trampoline_template): Emit mode.
5766 (arm_file_start): Don't set unified syntax.
5767 (arm_declare_function_name): Set unified syntax and mode.
5768 (arm_option_override): Init target_option_default_node.
5769 and target_option_current_node.
5770 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
5771 (*call_symbol): Likewise.
5772 * doc/extend.texi: Document ARM/Thumb target attribute.
5773 * doc/invoke.texi: Likewise.
5775 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5778 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5779 PR rtl-optimization/64164
5780 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5781 * tree-ssa-copyrename.c: Removed.
5782 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5783 -ftree-coalesce-vars.
5784 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5785 * common.opt (ftree-copyrename): Ignore.
5786 (ftree-coalesce-inlined-vars): Likewise.
5787 * doc/invoke.texi: Remove the ignored options above.
5788 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5789 * tree-ssa-coalesce.h: ... here.
5790 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5791 headers required by it.
5792 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5793 across variables when flag_tree_coalesce_vars. Check register
5794 use and promoted modes to allow coalescing. Moved to
5795 tree-ssa-coalesce.c.
5796 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5797 with its member functions to tree-ssa-coalesce.c.
5798 (var_map_base_init): Likewise. Renamed to
5799 compute_samebase_partition_bases.
5800 (partition_view_normal): Drop want_bases parameter.
5801 (partition_view_bitmap): Likewise.
5802 * tree-ssa-live.h: Adjust declarations.
5803 * tree-ssa-coalesce.c: Include explow.h.
5804 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5805 default defs at the entry point.
5806 (dump_part_var_map): New.
5807 (compute_optimized_partition_bases): New, called by...
5808 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5809 of compute_samebase_partition_bases. Adjust.
5810 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5811 * cfgexpand.c (leader_merge): New.
5812 (get_rtl_for_parm_ssa_default_def): New.
5813 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5814 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5815 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5816 redundant MEM attr setting.
5817 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5819 (expand_one_stack_var): ... this. New wrapper to check and
5820 skip already expanded SSA partitions.
5821 (record_alignment_for_reg_var): New, factored out of...
5822 (expand_one_var): ... this.
5823 (expand_one_ssa_partition): New.
5824 (adjust_one_expanded_partition_var): New.
5825 (expand_one_register_var): Check and skip already expanded SSA
5827 (expand_used_vars): Don't create DECLs for anonymous SSA
5828 names. Expand all SSA partitions, then adjust all SSA names.
5829 (pass::execute): Replace the loops that set
5830 SA.partition_to_pseudo from partition leaders and cleared
5831 DECL_RTL for multi-location variables, and that which used to
5832 rename vars and set attrs, with one that clears DECL_RTL and
5833 checks that PARMs and RESULTs default_defs match DECL_RTL.
5834 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5835 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5836 * explow.c (promote_ssa_mode): New.
5837 * explow.h (promote_ssa_mode): Declare.
5838 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5839 * function.c: Include cfgexpand.h.
5840 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5841 (use_register_for_parm_decl): Wrapper for the above to
5842 special-case the result_ptr.
5843 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5844 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5846 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5847 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5848 (assign_parm_setup_block): Prefer SSA-assigned location.
5849 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5850 if stack_parm is NULL.
5851 (assign_parm_setup_stack): Prefer SSA-assigned location.
5852 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5853 rtl before testing for pointer bounds. Special-case result_ptr.
5854 (expand_function_start): Maybe reset DECL_RTL of result.
5855 Prefer SSA-assigned location for result and static chain.
5856 Factor out DECL_RESULT and SET_DECL_RTL.
5857 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5858 anonymous SSA names. Use promote_ssa_mode.
5859 (get_temp_reg): Likewise.
5860 (remove_ssa_form): Adjust.
5861 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5862 and get its reg_usage for reg invalidation.
5863 (compute_bb_dataflow): Pass it insn.
5864 (emit_notes_in_bb): Likewise.
5865 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5866 fail assert on conversion between unsigned types.
5868 2015-06-09 Tom de Vries <tom@codesourcery.com>
5870 PR tree-optimization/65460
5871 * omp-low.c (expand_omp_target): Set parallelized_function on
5872 cgraph_node for child_fn.
5874 2015-06-09 Tom de Vries <tom@codesourcery.com>
5876 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
5877 parallelized_function before add_new_function.
5879 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
5881 * gcc-plugin.h: Move decls to plugin.h and include it.
5882 * plugin.h: Relocate decls from gcc-plugin.h
5883 * ggc-page.c: Include required header files.
5884 * passes.c: Likewise.
5885 * cgraphunit.c: Likewise.
5887 2015-06-09 Tom de Vries <tom@codesourcery.com>
5889 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
5891 2015-06-09 Jason Merrill <jason@redhat.com>
5894 * toplev.c (check_global_declaration): Don't warn about a clone.
5896 2015-06-09 Marek Polacek <polacek@redhat.com>
5898 PR tree-optimization/66299
5899 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
5900 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
5903 2015-06-09 Richard Biener <rguenther@suse.de>
5905 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
5906 (vect_analyze_slp_instance): Instead do not falsely drop
5909 2015-06-09 Richard Biener <rguenther@suse.de>
5912 * match.pd: Handle A % (unsigned)(1 << B).
5914 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
5916 * varasm.c (output_object_block_htab): Remove.
5917 (output_object_block_compare): New.
5918 (output_object_blocks): Sort named object_blocks before outputting
5921 2015-06-09 Richard Biener <rguenther@suse.de>
5923 PR tree-optimization/66419
5924 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
5925 consider GROUP_GAP when detecting a perfect subchain.
5927 2015-06-09 Nick Clifton <nickc@redhat.com>
5929 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
5930 place read only data in the .frodata section.
5932 2015-06-09 Shiva Chen <shiva0217@gmail.com>
5934 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
5935 (atomic_store<mode>): Likewise.
5937 2015-06-09 Richard Biener <rguenther@suse.de>
5939 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
5941 2015-06-09 Richard Biener <rguenther@suse.de>
5944 * tree-inline.c (insert_init_debug_bind): Unshare value.
5946 2015-06-09 Richard Biener <rguenther@suse.de>
5948 PR tree-optimization/66396
5949 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
5950 Rename virtual operands.
5952 2015-06-09 Tom de Vries <tom@codesourcery.com>
5954 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
5955 always return false.
5957 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5959 PR rtl-optimization/64164
5960 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5961 * tree-ssa-copyrename.c: Removed.
5962 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5963 -ftree-coalesce-vars.
5964 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5965 * common.opt (ftree-copyrename): Ignore.
5966 (ftree-coalesce-inlined-vars): Likewise.
5967 * doc/invoke.texi: Remove the ignored options above.
5968 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5969 * tree-ssa-coalesce.h: ... here.
5970 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5971 headers required by it.
5972 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5973 across variables when flag_tree_coalesce_vars. Check register
5974 use and promoted modes to allow coalescing. Moved to
5975 tree-ssa-coalesce.c.
5976 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5977 with its member functions to tree-ssa-coalesce.c.
5978 (var_map_base_init): Likewise. Renamed to
5979 compute_samebase_partition_bases.
5980 (partition_view_normal): Drop want_bases parameter.
5981 (partition_view_bitmap): Likewise.
5982 * tree-ssa-live.h: Adjust declarations.
5983 * tree-ssa-coalesce.c: Include explow.h.
5984 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5985 default defs at the entry point.
5986 (dump_part_var_map): New.
5987 (compute_optimized_partition_bases): New, called by...
5988 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5989 of compute_samebase_partition_bases. Adjust.
5990 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5991 * cfgexpand.c (leader_merge): New.
5992 (get_rtl_for_parm_ssa_default_def): New.
5993 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5994 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5995 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5996 redundant MEM attr setting.
5997 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5999 (expand_one_stack_var): ... this. New wrapper to check and
6000 skip already expanded SSA partitions.
6001 (record_alignment_for_reg_var): New, factored out of...
6002 (expand_one_var): ... this.
6003 (expand_one_ssa_partition): New.
6004 (adjust_one_expanded_partition_var): New.
6005 (expand_one_register_var): Check and skip already expanded SSA
6007 (expand_used_vars): Don't create DECLs for anonymous SSA
6008 names. Expand all SSA partitions, then adjust all SSA names.
6009 (pass::execute): Replace the loops that set
6010 SA.partition_to_pseudo from partition leaders and cleared
6011 DECL_RTL for multi-location variables, and that which used to
6012 rename vars and set attrs, with one that clears DECL_RTL and
6013 checks that PARMs and RESULTs default_defs match DECL_RTL.
6014 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
6015 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
6016 * explow.c (promote_ssa_mode): New.
6017 * explow.h (promote_ssa_mode): Declare.
6018 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
6019 * function.c: Include cfgexpand.h.
6020 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
6021 (use_register_for_parm_decl): Wrapper for the above to
6022 special-case the result_ptr.
6023 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
6024 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
6026 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
6027 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
6028 (assign_parm_setup_block): Prefer SSA-assigned location.
6029 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
6030 if stack_parm is NULL.
6031 (assign_parm_setup_stack): Prefer SSA-assigned location.
6032 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
6033 rtl before testing for pointer bounds. Special-case result_ptr.
6034 (expand_function_start): Maybe reset DECL_RTL of result.
6035 Prefer SSA-assigned location for result and static chain.
6036 Factor out DECL_RESULT and SET_DECL_RTL.
6037 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
6038 anonymous SSA names. Use promote_ssa_mode.
6039 (get_temp_reg): Likewise.
6040 (remove_ssa_form): Adjust.
6041 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
6042 and get its reg_usage for reg invalidation.
6043 (compute_bb_dataflow): Pass it insn.
6044 (emit_notes_in_bb): Likewise.
6045 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
6046 fail assert on conversion between unsigned types.
6048 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
6051 * tree-inline.c (reset_debug_binding): New.
6052 (reset_debug_bindings): Likewise.
6053 (expand_call_inline): Call it.
6055 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6057 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
6060 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6062 * lto-streamer-out.c (lto_output_location): Stream
6063 reserved locations correctly.
6064 * lto-streamer-in.c (lto_output_location): Likewise.
6066 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
6068 * coretypes.h: Include hash-table.h and hash-set.h for host files.
6069 * ggc.h: Don't include statistics.h>
6070 * hash-map.h: Remove all includes.
6071 * hash-set.h: Likewise.
6072 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
6073 the include list. Remove <new>.
6074 * inchash.h: Remove all includes.
6075 * mem-stats.h: Likewise.
6076 * vec.h: No special processing for generators or ggc.
6077 * alias.c : Adjust include files.
6078 * alloc-pool.c : Likewise.
6079 * alloc-pool.h : Likewise.
6080 * asan.c : Likewise.
6081 * attribs.c : Likewise.
6082 * auto-inc-dec.c : Likewise.
6083 * auto-profile.c : Likewise.
6084 * bb-reorder.c : Likewise.
6085 * bitmap.c : Likewise.
6086 * bitmap.h : Likewise.
6087 * bt-load.c : Likewise.
6088 * builtins.c : Likewise.
6089 * caller-save.c : Likewise.
6090 * calls.c : Likewise.
6091 * ccmp.c : Likewise.
6093 * cfganal.c : Likewise.
6094 * cfgbuild.c : Likewise.
6095 * cfgcleanup.c : Likewise.
6096 * cfgexpand.c : Likewise.
6097 * cfghooks.c : Likewise.
6098 * cfgloop.c : Likewise.
6099 * cfgloop.h : Likewise.
6100 * cfgloopanal.c : Likewise.
6101 * cfgloopmanip.c : Likewise.
6102 * cfgrtl.c : Likewise.
6103 * cgraph.c : Likewise.
6104 * cgraphbuild.c : Likewise.
6105 * cgraphclones.c : Likewise.
6106 * cgraphunit.c : Likewise.
6107 * cilk-common.c : Likewise.
6108 * combine-stack-adj.c : Likewise.
6109 * combine.c : Likewise.
6110 * compare-elim.c : Likewise.
6111 * context.c : Likewise.
6112 * convert.c : Likewise.
6113 * coverage.c : Likewise.
6114 * cppbuiltin.c : Likewise.
6115 * cprop.c : Likewise.
6117 * cselib.c : Likewise.
6118 * data-streamer-in.c : Likewise.
6119 * data-streamer-out.c : Likewise.
6120 * data-streamer.c : Likewise.
6121 * data-streamer.h : Likewise.
6122 * dbxout.c : Likewise.
6125 * debug.c : Likewise.
6126 * df-core.c : Likewise.
6127 * df-problems.c : Likewise.
6128 * df-scan.c : Likewise.
6131 * dojump.c : Likewise.
6132 * dominance.c : Likewise.
6133 * domwalk.c : Likewise.
6134 * double-int.c : Likewise.
6136 * dumpfile.c : Likewise.
6137 * dwarf2asm.c : Likewise.
6138 * dwarf2cfi.c : Likewise.
6139 * dwarf2out.c : Likewise.
6140 * emit-rtl.c : Likewise.
6141 * et-forest.c : Likewise.
6142 * except.c : Likewise.
6143 * except.h : Likewise.
6144 * explow.c : Likewise.
6145 * expmed.c : Likewise.
6146 * expr.c : Likewise.
6147 * final.c : Likewise.
6148 * fixed-value.c : Likewise.
6149 * fold-const.c : Likewise.
6150 * function.c : Likewise.
6151 * fwprop.c : Likewise.
6152 * gcc-plugin.h : Likewise.
6154 * gcse-common.c : Likewise.
6155 * gcse.c : Likewise.
6156 * genattrtab.c : Likewise.
6157 * genautomata.c : Likewise.
6158 * genconditions.c : Likewise.
6159 * genemit.c : Likewise.
6160 * generic-match-head.c : Likewise.
6161 * genextract.c : Likewise.
6162 * gengtype-state.c : Likewise.
6163 * gengtype.c : Likewise.
6164 * genhooks.c : Likewise.
6165 * genmatch.c : Likewise.
6166 * genmodes.c : Likewise.
6167 * genrecog.c : Likewise.
6168 * gensupport.c : Likewise.
6169 * ggc-common.c : Likewise.
6170 * ggc-internal.h : Likewise.
6171 * ggc-none.c : Likewise.
6172 * ggc-page.c : Likewise.
6173 * gimple-builder.c : Likewise.
6174 * gimple-expr.c : Likewise.
6175 * gimple-fold.c : Likewise.
6176 * gimple-iterator.c : Likewise.
6177 * gimple-low.c : Likewise.
6178 * gimple-match-head.c : Likewise.
6179 * gimple-pretty-print.c : Likewise.
6180 * gimple-ssa-isolate-paths.c : Likewise.
6181 * gimple-ssa-strength-reduction.c : Likewise.
6182 * gimple-ssa.h : Likewise.
6183 * gimple-streamer-in.c : Likewise.
6184 * gimple-streamer-out.c : Likewise.
6185 * gimple-streamer.h : Likewise.
6186 * gimple-walk.c : Likewise.
6187 * gimple.c : Likewise.
6188 * gimplify-me.c : Likewise.
6189 * gimplify.c : Likewise.
6190 * godump.c : Likewise.
6191 * graph.c : Likewise.
6192 * graphds.c : Likewise.
6193 * graphite-blocking.c : Likewise.
6194 * graphite-dependences.c : Likewise.
6195 * graphite-interchange.c : Likewise.
6196 * graphite-isl-ast-to-gimple.c : Likewise.
6197 * graphite-optimize-isl.c : Likewise.
6198 * graphite-poly.c : Likewise.
6199 * graphite-scop-detection.c : Likewise.
6200 * graphite-sese-to-poly.c : Likewise.
6201 * graphite.c : Likewise.
6202 * haifa-sched.c : Likewise.
6203 * hard-reg-set.h : Likewise.
6204 * hw-doloop.c : Likewise.
6205 * ifcvt.c : Likewise.
6206 * inchash.c : Likewise.
6207 * incpath.c : Likewise.
6208 * init-regs.c : Likewise.
6209 * input.c : Likewise.
6210 * internal-fn.c : Likewise.
6211 * ipa-chkp.c : Likewise.
6212 * ipa-comdats.c : Likewise.
6213 * ipa-cp.c : Likewise.
6214 * ipa-devirt.c : Likewise.
6215 * ipa-icf-gimple.c : Likewise.
6216 * ipa-icf.c : Likewise.
6217 * ipa-inline-analysis.c : Likewise.
6218 * ipa-inline-transform.c : Likewise.
6219 * ipa-inline.c : Likewise.
6220 * ipa-polymorphic-call.c : Likewise.
6221 * ipa-profile.c : Likewise.
6222 * ipa-prop.c : Likewise.
6223 * ipa-pure-const.c : Likewise.
6224 * ipa-ref.c : Likewise.
6225 * ipa-reference.c : Likewise.
6226 * ipa-split.c : Likewise.
6227 * ipa-utils.c : Likewise.
6228 * ipa-visibility.c : Likewise.
6230 * ira-build.c : Likewise.
6231 * ira-color.c : Likewise.
6232 * ira-conflicts.c : Likewise.
6233 * ira-costs.c : Likewise.
6234 * ira-emit.c : Likewise.
6235 * ira-lives.c : Likewise.
6237 * jump.c : Likewise.
6238 * langhooks.c : Likewise.
6240 * libfuncs.h : Likewise.
6241 * lists.c : Likewise.
6242 * loop-doloop.c : Likewise.
6243 * loop-init.c : Likewise.
6244 * loop-invariant.c : Likewise.
6245 * loop-iv.c : Likewise.
6246 * loop-unroll.c : Likewise.
6247 * lower-subreg.c : Likewise.
6248 * lra-assigns.c : Likewise.
6249 * lra-coalesce.c : Likewise.
6250 * lra-constraints.c : Likewise.
6251 * lra-eliminations.c : Likewise.
6252 * lra-lives.c : Likewise.
6253 * lra-remat.c : Likewise.
6254 * lra-spills.c : Likewise.
6256 * lto-cgraph.c : Likewise.
6257 * lto-compress.c : Likewise.
6258 * lto-opts.c : Likewise.
6259 * lto-section-in.c : Likewise.
6260 * lto-section-out.c : Likewise.
6261 * lto-streamer-in.c : Likewise.
6262 * lto-streamer-out.c : Likewise.
6263 * lto-streamer.c : Likewise.
6264 * lto-streamer.h : Likewise.
6266 * mode-switching.c : Likewise.
6267 * modulo-sched.c : Likewise.
6268 * omega.c : Likewise.
6269 * omp-low.c : Likewise.
6270 * optabs.c : Likewise.
6271 * opts-global.c : Likewise.
6272 * opts.h : Likewise.
6273 * passes.c : Likewise.
6274 * plugin.c : Likewise.
6275 * postreload-gcse.c : Likewise.
6276 * postreload.c : Likewise.
6277 * predict.c : Likewise.
6278 * print-rtl.c : Likewise.
6279 * print-tree.c : Likewise.
6280 * profile.c : Likewise.
6281 * read-md.c : Likewise.
6282 * read-md.h : Likewise.
6283 * read-rtl.c : Likewise.
6284 * real.c : Likewise.
6285 * realmpfr.c : Likewise.
6286 * recog.c : Likewise.
6288 * reg-stack.c : Likewise.
6289 * regcprop.c : Likewise.
6290 * reginfo.c : Likewise.
6291 * regrename.c : Likewise.
6292 * regstat.c : Likewise.
6293 * reload.c : Likewise.
6294 * reload1.c : Likewise.
6295 * reorg.c : Likewise.
6296 * resource.c : Likewise.
6297 * rtl-chkp.c : Likewise.
6300 * rtlanal.c : Likewise.
6301 * rtlhash.c : Likewise.
6302 * rtlhash.h : Likewise.
6303 * rtlhooks.c : Likewise.
6304 * sanopt.c : Likewise.
6305 * sched-deps.c : Likewise.
6306 * sched-ebb.c : Likewise.
6307 * sched-rgn.c : Likewise.
6308 * sched-vis.c : Likewise.
6309 * sdbout.c : Likewise.
6310 * sel-sched-dump.c : Likewise.
6311 * sel-sched-ir.c : Likewise.
6312 * sel-sched-ir.h : Likewise.
6313 * sel-sched.c : Likewise.
6314 * sese.c : Likewise.
6315 * shrink-wrap.c : Likewise.
6316 * shrink-wrap.h : Likewise.
6317 * simplify-rtx.c : Likewise.
6318 * stack-ptr-mod.c : Likewise.
6319 * statistics.c : Likewise.
6320 * stmt.c : Likewise.
6321 * stor-layout.c : Likewise.
6322 * store-motion.c : Likewise.
6323 * stringpool.c : Likewise.
6324 * symtab.c : Likewise.
6325 * target-globals.c : Likewise.
6326 * targhooks.c : Likewise.
6327 * tlink.c : Likewise.
6328 * toplev.c : Likewise.
6329 * tracer.c : Likewise.
6330 * trans-mem.c : Likewise.
6331 * tree-affine.c : Likewise.
6332 * tree-affine.h : Likewise.
6333 * tree-browser.c : Likewise.
6334 * tree-call-cdce.c : Likewise.
6335 * tree-cfg.c : Likewise.
6336 * tree-cfgcleanup.c : Likewise.
6337 * tree-chkp-opt.c : Likewise.
6338 * tree-chkp.c : Likewise.
6339 * tree-chrec.c : Likewise.
6340 * tree-complex.c : Likewise.
6341 * tree-data-ref.c : Likewise.
6342 * tree-dfa.c : Likewise.
6343 * tree-diagnostic.c : Likewise.
6344 * tree-dump.c : Likewise.
6345 * tree-eh.c : Likewise.
6346 * tree-eh.h : Likewise.
6347 * tree-emutls.c : Likewise.
6348 * tree-hasher.h : Likewise.
6349 * tree-if-conv.c : Likewise.
6350 * tree-inline.c : Likewise.
6351 * tree-inline.h : Likewise.
6352 * tree-into-ssa.c : Likewise.
6353 * tree-iterator.c : Likewise.
6354 * tree-loop-distribution.c : Likewise.
6355 * tree-nested.c : Likewise.
6356 * tree-nrv.c : Likewise.
6357 * tree-object-size.c : Likewise.
6358 * tree-outof-ssa.c : Likewise.
6359 * tree-parloops.c : Likewise.
6360 * tree-phinodes.c : Likewise.
6361 * tree-predcom.c : Likewise.
6362 * tree-pretty-print.c : Likewise.
6363 * tree-profile.c : Likewise.
6364 * tree-scalar-evolution.c : Likewise.
6365 * tree-sra.c : Likewise.
6366 * tree-ssa-address.c : Likewise.
6367 * tree-ssa-alias.c : Likewise.
6368 * tree-ssa-ccp.c : Likewise.
6369 * tree-ssa-coalesce.c : Likewise.
6370 * tree-ssa-copy.c : Likewise.
6371 * tree-ssa-copyrename.c : Likewise.
6372 * tree-ssa-dce.c : Likewise.
6373 * tree-ssa-dom.c : Likewise.
6374 * tree-ssa-dse.c : Likewise.
6375 * tree-ssa-forwprop.c : Likewise.
6376 * tree-ssa-ifcombine.c : Likewise.
6377 * tree-ssa-live.c : Likewise.
6378 * tree-ssa-loop-ch.c : Likewise.
6379 * tree-ssa-loop-im.c : Likewise.
6380 * tree-ssa-loop-ivcanon.c : Likewise.
6381 * tree-ssa-loop-ivopts.c : Likewise.
6382 * tree-ssa-loop-manip.c : Likewise.
6383 * tree-ssa-loop-niter.c : Likewise.
6384 * tree-ssa-loop-prefetch.c : Likewise.
6385 * tree-ssa-loop-unswitch.c : Likewise.
6386 * tree-ssa-loop.c : Likewise.
6387 * tree-ssa-math-opts.c : Likewise.
6388 * tree-ssa-operands.c : Likewise.
6389 * tree-ssa-phiopt.c : Likewise.
6390 * tree-ssa-phiprop.c : Likewise.
6391 * tree-ssa-pre.c : Likewise.
6392 * tree-ssa-propagate.c : Likewise.
6393 * tree-ssa-reassoc.c : Likewise.
6394 * tree-ssa-sccvn.c : Likewise.
6395 * tree-ssa-scopedtables.c : Likewise.
6396 * tree-ssa-sink.c : Likewise.
6397 * tree-ssa-strlen.c : Likewise.
6398 * tree-ssa-structalias.c : Likewise.
6399 * tree-ssa-tail-merge.c : Likewise.
6400 * tree-ssa-ter.c : Likewise.
6401 * tree-ssa-threadedge.c : Likewise.
6402 * tree-ssa-threadupdate.c : Likewise.
6403 * tree-ssa-uncprop.c : Likewise.
6404 * tree-ssa-uninit.c : Likewise.
6405 * tree-ssa.c : Likewise.
6406 * tree-ssanames.c : Likewise.
6407 * tree-stdarg.c : Likewise.
6408 * tree-streamer-in.c : Likewise.
6409 * tree-streamer-out.c : Likewise.
6410 * tree-streamer.c : Likewise.
6411 * tree-streamer.h : Likewise.
6412 * tree-switch-conversion.c : Likewise.
6413 * tree-tailcall.c : Likewise.
6414 * tree-vect-data-refs.c : Likewise.
6415 * tree-vect-generic.c : Likewise.
6416 * tree-vect-loop-manip.c : Likewise.
6417 * tree-vect-loop.c : Likewise.
6418 * tree-vect-patterns.c : Likewise.
6419 * tree-vect-slp.c : Likewise.
6420 * tree-vect-stmts.c : Likewise.
6421 * tree-vectorizer.c : Likewise.
6422 * tree-vectorizer.h : Likewise.
6423 * tree-vrp.c : Likewise.
6424 * tree.c : Likewise.
6425 * tsan.c : Likewise.
6426 * ubsan.c : Likewise.
6427 * valtrack.c : Likewise.
6428 * valtrack.h : Likewise.
6429 * value-prof.c : Likewise.
6430 * var-tracking.c : Likewise.
6431 * varasm.c : Likewise.
6432 * varpool.c : Likewise.
6434 * vmsdbgout.c : Likewise.
6435 * vtable-verify.c : Likewise.
6436 * vtable-verify.h : Likewise.
6438 * wide-int.cc : Likewise.
6439 * xcoffout.c : Likewise.
6440 * config/aarch64/aarch64-builtins.c : Likewise.
6441 * config/aarch64/aarch64.c : Likewise.
6442 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
6443 * config/alpha/alpha.c : Likewise.
6444 * config/arc/arc.c : Likewise.
6445 * config/arm/aarch-common.c : Likewise.
6446 * config/arm/arm-builtins.c : Likewise.
6447 * config/arm/arm-c.c : Likewise.
6448 * config/arm/arm.c : Likewise.
6449 * config/avr/avr-c.c : Likewise.
6450 * config/avr/avr-log.c : Likewise.
6451 * config/avr/avr.c : Likewise.
6452 * config/bfin/bfin.c : Likewise.
6453 * config/c6x/c6x.c : Likewise.
6454 * config/cr16/cr16.c : Likewise.
6455 * config/cris/cris.c : Likewise.
6456 * config/darwin-c.c : Likewise.
6457 * config/darwin.c : Likewise.
6458 * config/default-c.c : Likewise.
6459 * config/epiphany/epiphany.c : Likewise.
6460 * config/epiphany/mode-switch-use.c : Likewise.
6461 * config/epiphany/resolve-sw-modes.c : Likewise.
6462 * config/fr30/fr30.c : Likewise.
6463 * config/frv/frv.c : Likewise.
6464 * config/ft32/ft32.c : Likewise.
6465 * config/glibc-c.c : Likewise.
6466 * config/h8300/h8300.c : Likewise.
6467 * config/i386/i386-c.c : Likewise.
6468 * config/i386/i386.c : Likewise.
6469 * config/i386/msformat-c.c : Likewise.
6470 * config/i386/winnt-cxx.c : Likewise.
6471 * config/i386/winnt-stubs.c : Likewise.
6472 * config/i386/winnt.c : Likewise.
6473 * config/ia64/ia64-c.c : Likewise.
6474 * config/ia64/ia64.c : Likewise.
6475 * config/iq2000/iq2000.c : Likewise.
6476 * config/lm32/lm32.c : Likewise.
6477 * config/m32c/m32c-pragma.c : Likewise.
6478 * config/m32c/m32c.c : Likewise.
6479 * config/m32r/m32r.c : Likewise.
6480 * config/m68k/m68k.c : Likewise.
6481 * config/mcore/mcore.c : Likewise.
6482 * config/mep/mep-pragma.c : Likewise.
6483 * config/mep/mep.c : Likewise.
6484 * config/microblaze/microblaze-c.c : Likewise.
6485 * config/microblaze/microblaze.c : Likewise.
6486 * config/mips/mips.c : Likewise.
6487 * config/mmix/mmix.c : Likewise.
6488 * config/mn10300/mn10300.c : Likewise.
6489 * config/moxie/moxie.c : Likewise.
6490 * config/msp430/msp430-c.c : Likewise.
6491 * config/msp430/msp430.c : Likewise.
6492 * config/nds32/nds32-cost.c : Likewise.
6493 * config/nds32/nds32-fp-as-gp.c : Likewise.
6494 * config/nds32/nds32-intrinsic.c : Likewise.
6495 * config/nds32/nds32-isr.c : Likewise.
6496 * config/nds32/nds32-md-auxiliary.c : Likewise.
6497 * config/nds32/nds32-memory-manipulation.c : Likewise.
6498 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
6499 * config/nds32/nds32-predicates.c : Likewise.
6500 * config/nds32/nds32.c : Likewise.
6501 * config/nios2/nios2.c : Likewise.
6502 * config/nvptx/nvptx.c : Likewise.
6503 * config/pa/pa.c : Likewise.
6504 * config/pdp11/pdp11.c : Likewise.
6505 * config/rl78/rl78-c.c : Likewise.
6506 * config/rl78/rl78.c : Likewise.
6507 * config/rs6000/rs6000-c.c : Likewise.
6508 * config/rs6000/rs6000.c : Likewise.
6509 * config/rx/rx.c : Likewise.
6510 * config/s390/s390-c.c : Likewise.
6511 * config/s390/s390.c : Likewise.
6512 * config/sh/sh-c.c : Likewise.
6513 * config/sh/sh-mem.cc : Likewise.
6514 * config/sh/sh.c : Likewise.
6515 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
6516 * config/sh/sh_treg_combine.cc : Likewise.
6517 * config/sol2-c.c : Likewise.
6518 * config/sol2-cxx.c : Likewise.
6519 * config/sol2-stubs.c : Likewise.
6520 * config/sol2.c : Likewise.
6521 * config/sparc/sparc-c.c : Likewise.
6522 * config/sparc/sparc.c : Likewise.
6523 * config/spu/spu-c.c : Likewise.
6524 * config/spu/spu.c : Likewise.
6525 * config/stormy16/stormy16.c : Likewise.
6526 * config/tilegx/mul-tables.c : Likewise.
6527 * config/tilegx/tilegx-c.c : Likewise.
6528 * config/tilegx/tilegx.c : Likewise.
6529 * config/tilepro/mul-tables.c : Likewise.
6530 * config/tilepro/tilepro-c.c : Likewise.
6531 * config/tilepro/tilepro.c : Likewise.
6532 * config/v850/v850-c.c : Likewise.
6533 * config/v850/v850.c : Likewise.
6534 * config/vax/vax.c : Likewise.
6535 * config/visium/visium.c : Likewise.
6536 * config/vms/vms-c.c : Likewise.
6537 * config/vms/vms.c : Likewise.
6538 * config/vxworks.c : Likewise.
6539 * config/winnt-c.c : Likewise.
6540 * config/xtensa/xtensa.c : Likewise.
6542 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6545 * ipa-utils.h (warn_types_mismatch): Update prototype.
6546 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
6548 (type_mismatch_p): New function.
6549 (warn_types_mismatch): Reorg to work better on non-C++ types.
6550 (odr_types_equivalent_p): Add loc1/loc2 parameters.
6551 (add_type_duplicate): Update.
6553 2015-06-08 Tom de Vries <tom@codesourcery.com>
6555 PR rtl-optimization/66444
6556 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
6559 2015-06-08 Richard Biener <rguenther@suse.de>
6561 PR tree-optimization/66422
6562 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
6563 block after inserted gcc_unreachable.
6565 2015-06-08 Nick Clifton <nickc@redhat.com>
6567 * config/rx/rx.c (rx_function_value): Do not promote vector types.
6568 (rx_promote_function_mode): Likewise.
6569 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
6571 2015-06-08 Jakub Jelinek <jakub@redhat.com>
6573 * genattrtab.c (insn_alternatives): Change type from int *
6575 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
6576 (get_attr_value): Change type of num_alt to uint64_t.
6577 (compute_alternative_mask): Change return type from
6578 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
6579 (make_alternative_compare, mk_attr_alt): Change argument type
6580 from int to uint64_t.
6581 (simplify_test_exp): Change type of i from int to uint64_t.
6582 Shift ((uint64_t) 1) instead of 1 up.
6583 (main): Adjust oballocvec first argument from int to uint64_t.
6584 Shift ((uint64_t) 1) instead of 1 up.
6586 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
6589 * gdbhooks.py: Import sys.
6590 (intptr): New function. Replace int(...) by intptr(...).
6592 2015-06-08 Richard Biener <rguenther@suse.de>
6594 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
6595 adjustment for gaps at the end of a SLP load group properly.
6596 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
6597 all permutations we can generate.
6598 (vect_transform_slp_perm_load): Use the correct group-size.
6600 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
6602 * genmatch.c (expr::gen_transform): For conditions, guess the type
6603 from the second operand.
6605 2015-06-08 Tom de Vries <tom@codesourcery.com>
6607 PR tree-optimization/66442
6608 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
6609 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
6610 if the loop latch is not a singleton. Use
6611 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
6613 2015-06-08 Marek Polacek <polacek@redhat.com>
6616 * toplev.c (check_global_declaration): Don't warn about artificial
6619 2015-06-08 Tom de Vries <tom@codesourcery.com>
6621 PR tree-optimization/66436
6622 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
6624 * gimplify.c: Add tree-dump.h include.
6625 (gimplify_function_tree): Dump function to gimple dump file.
6626 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
6629 2015-06-08 Tom de Vries <tom@codesourcery.com>
6631 PR tree-optimization/66435
6632 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
6635 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
6637 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
6638 of ptr_type_node to not be ptr_to_node.
6639 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
6640 TREE_TYPE of pointers.
6641 * gimple-expr.c (useless_type_conversion): Reorder the check for
6642 function pointers and TYPE_CANONICAL.
6644 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
6647 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
6648 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
6649 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
6651 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
6652 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
6653 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
6654 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
6655 and non iso if unix2003.
6657 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
6659 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
6661 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
6663 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
6664 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
6665 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
6666 except.c, final.c, function.c, gcse-common.c, genemit.c,
6667 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
6668 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
6669 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
6670 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
6673 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
6675 * combine.c (combine_split_insns): Remove cast.
6676 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
6677 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
6678 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
6679 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
6680 * genemit.c (gen_split): Change return type of generated functions to
6682 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
6683 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
6684 gen_peephole2_* functions.
6685 (print_subroutine, main): Likewise.
6686 * recog.c (peephole2_optimize): Remove cast.
6687 (peep2_next_insn): Promote return type to rtx_insn.
6688 * recog.h (peep2_next_insn): Fix prototype.
6689 * rtl.h (try_split, split_insns): Likewise.
6691 2015-06-06 DJ Delorie <dj@redhat.com>
6693 * config/msp430/msp430.c (msp430_asm_integer): Support addition
6694 and subtraction too.
6696 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
6699 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
6700 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
6701 instead of Snd. Disparage Sid/z alternative with '^'.
6703 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6705 * dwarf2out.c: Remove deferred_locations*.
6706 (dwarf2_debug_hooks): Add early_finish hook.
6707 Remove global_decl hook.
6708 Add early_global_decl and late_global_decl hook.
6709 New global early_dwarf.
6710 New structure set_early_dwarf.
6711 (output_die): Indicate whether a DIE was generated early
6712 when generating assembly with -dA.
6713 (struct limbo_die_struct): Document created_for field.
6714 Remove file_table_last_lookup.
6715 (remove_AT): Return TRUE if successful.
6716 (remove_child_TAG): Clear die_parent.
6717 (reparent_child): New function abstracted from...
6718 (splice_child_die): ...here.
6719 (new_die): ICE if a DIE ends up in limbo too late.
6721 (defer_location): Remove.
6722 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
6723 (fill_variable_array_bounds): New.
6724 (decl_start_label): Call fill_variable_array_bounds.
6725 (gen_formal_parameter_die): Rewrite to reuse previously generated
6727 (gen_subprogram_die): Same.
6728 (gen_variable_die): Same.
6729 (gen_const_die): Same.
6730 (gen_label_die): Same.
6731 (gen_lexical_block_die): Same.
6732 (decl_will_get_specification_p): New.
6733 (local_function_static): New.
6734 (gen_struct_or_union_type_die): Fill in variable-length fields.
6735 (gen_typedef_die): Fill in variable-length typedefs.
6736 (gen_tagged_type_die): Gracefully return on error_mark_node.
6738 (gen_type_die_with_usage): Handle variable-length types.
6739 Remove duplicate code for ARRAY_TYPE case.
6740 (process_scope_var): Only process imported modules during early
6742 (dwarf2out_early_global_decl): New.
6743 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
6744 (dwarf2out_type_decl): Set early_dwarf while calling
6746 (dwarf2out_decl): Verify that we did not recreate a previously
6748 Do not return on DECL_EXTERNALs in VAR_DECLs.
6749 Abstract some code to local_function_static.
6750 (lookup_filename): Remove use of file_table_last_lookup.
6751 Gracefully exit on missing file_name.
6752 (dwarf2out_finish): Verify limbo list.
6753 Remove deferred_locations_list use.
6754 Move deferred_asm_name and limbo flushing to...
6755 (dwarf2out_early_finish): ...here. New.
6756 (dwarf2out_c_finalize): Remove set of deferred_location_list,
6757 deferred_asm_name, and file_table_last_lookup.
6758 * cgraph.h (referred_to_p): Add default argument.
6759 * cgraphunit.c (referred_to_p): Add and handle include_self
6761 (analyze_functions): Add first_time argument.
6762 Call check_global_declaration for all symbols.
6763 Call late_global_decl for nodes for moribund nodes.
6764 (finalize_compilation_unit): Add new argument to
6766 Call early_global_decl for functions.
6767 Call early_finish debug hook.
6768 * dbxout.c (dbxout_early_global_decl): New.
6769 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
6770 (dbx_debug_hooks): Add new hooks.
6771 (xcoff_debug_hooks): Same.
6772 * debug.c (do_nothing_debug_hooks): Add early_finish field.
6773 Add early and late debug hooks.
6774 Remove global_decl hook.
6775 * debug.h (struct gcc_debug_hooks): Add early_finish,
6776 early_global_decl, and late_global_decl fields.
6777 Remove global_decl field.
6778 Document gcc_debug_hooks.
6779 * gengtype.c (output_typename): Remove.
6780 * godump.c (go_early_global_decl): New.
6781 (go_late_global_decl): New.
6782 (go_global_decl): Remove.
6783 (dump_go_spec_init): Remove global_decl. Add
6784 {early,late}_global_decl.
6785 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
6786 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
6787 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
6788 (write_global_declarations): Remove.
6789 (global_decl_processing): New.
6790 * langhooks.h (struct lang_hooks_for_decls): Remove
6791 final_write_globals field.
6792 Add post_compilation_parsing_cleanups field.
6793 * passes.c (rest_of_decl_compilation): Call early_global_decl.
6794 * sdbout.c: Add early and late_global_decl hooks. Remove
6795 sdbout_global_decl hook.
6796 Add early_finish field for sdb_debug_hooks.
6797 (sdbout_global_decl): Remove.
6798 (sdbout_early_global_decl): New.
6799 (sdbout_late_global_decl): New.
6800 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
6801 * toplev.c (check_global_declaration): Rename from
6802 check_global_declaration_1.
6803 Adapt to use symtab infrastructure.
6804 (check_global_declarations): Remove.
6805 (emit_debug_global_declarations): Remove.
6806 (compile_file): Remove call to final_write_globals langhook.
6807 Run the actual compilation process.
6808 Perform any post compilation parser cleanups.
6809 Generate late debug info.
6810 * toplev.h (check_global_declaration): New.
6811 (check_global_declaration_1): Remove.
6812 (check_global_declarations): Remove.
6813 (write_global_declarations): Remove.
6814 (emit_debug_global_declarations): Remove.
6815 (global_decl_processing): New.
6816 * tree-core.h (struct tree_block): Add DIE field.
6817 * tree.h (BLOCK_DIE): New.
6818 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
6820 (vmsdbgout_early_global_decl): New.
6821 (vmsdbgout_late_global_decl): New.
6822 Add early_finish debug hook field to vmsdbg_debug_hooks.
6823 Remove vmsdbgout_decl to vmsdbgout_function_decl.
6824 Add early and late_global_decl debug hooks.
6826 2015-06-05 Julian Brown <julian@codesourcery.com>
6827 Sandra Loosemore <sandra@codesourcery.com>
6829 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
6830 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
6831 to print-sysroot-suffix.sh script.
6833 2015-06-05 Tom de Vries <tom@codesourcery.com>
6835 merge from gomp4 branch:
6836 2015-05-28 Tom de Vries <tom@codesourcery.com>
6838 PR tree-optimization/65443
6839 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
6840 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
6841 (try_transform_to_exit_first_loop_alt): New function.
6842 (transform_to_exit_first_loop): Use
6843 try_transform_to_exit_first_loop_alt.
6845 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
6847 * builtins.c (expand_builtin_atomic_compare_exchange): Call
6848 emit_cmp_and_jump_insns with the mode of target.
6850 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6852 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
6854 2015-06-04 DJ Delorie <dj@redhat.com>
6856 * config/msp430/msp430.md (movsi_s): New. Special case for
6857 storing a 20-bit symbol into a 32-bit register.
6858 * config/msp430/msp430.c (msp430_subreg): Add support for it.
6859 * config/msp430/predicates.md (msp430_symbol_operand): New.
6861 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6863 * c-family/c-common.c (noplt): New attribute.
6864 (handle_noplt_attribute): New handler.
6865 * calls.c (prepare_call_address): Check for noplt
6867 * config/i386/i386.c (ix86_expand_call): Check
6868 for noplt attribute.
6869 (ix86_nopic_noplt_attribute_p): New function.
6870 (ix86_output_call_insn): Output indirect call for non-pic
6872 * doc/extend.texi (noplt): Document new attribute.
6873 * doc/invoke.texi: Document new attribute.
6875 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6877 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
6878 real.h, and fixed-value.h when included in host source files.
6879 * double-int.h: Remove redundant #includes listed above.
6880 * fixed-value.h: Likewise.
6882 * wide-int.h: Likewise.
6883 * inchash.h: Likewise.
6884 * rtl.h: Add some include files When included from a generator file.
6885 * target.h: Remove wide-int.h and insn-modes.h from the include list.
6886 * internal-fn.h: Don't include coretypes.h.
6887 * alias.c: Adjust includes for restructured coretypes.h.
6889 * attribs.c: Likewise.
6890 * auto-inc-dec.c: Likewise.
6891 * auto-profile.c: Likewise.
6892 * bb-reorder.c: Likewise.
6893 * bt-load.c: Likewise.
6894 * builtins.c: Likewise.
6895 * caller-save.c: Likewise.
6896 * calls.c: Likewise.
6899 * cfganal.c: Likewise.
6900 * cfgbuild.c: Likewise.
6901 * cfgcleanup.c: Likewise.
6902 * cfgexpand.c: Likewise.
6903 * cfghooks.c: Likewise.
6904 * cfgloop.c: Likewise.
6905 * cfgloop.h: Likewise.
6906 * cfgloopanal.c: Likewise.
6907 * cfgloopmanip.c: Likewise.
6908 * cfgrtl.c: Likewise.
6909 * cgraph.c: Likewise.
6910 * cgraphbuild.c: Likewise.
6911 * cgraphclones.c: Likewise.
6912 * cgraphunit.c: Likewise.
6913 * cilk-common.c: Likewise.
6914 * combine-stack-adj.c: Likewise.
6915 * combine.c: Likewise.
6916 * compare-elim.c: Likewise.
6917 * convert.c: Likewise.
6918 * coverage.c: Likewise.
6919 * cppbuiltin.c: Likewise.
6920 * cprop.c: Likewise.
6922 * cselib.c: Likewise.
6923 * data-streamer-in.c: Likewise.
6924 * data-streamer-out.c: Likewise.
6925 * data-streamer.c: Likewise.
6926 * dbxout.c: Likewise.
6929 * debug.c: Likewise.
6930 * df-core.c: Likewise.
6931 * df-problems.c: Likewise.
6932 * df-scan.c: Likewise.
6935 * dojump.c: Likewise.
6936 * dominance.c: Likewise.
6937 * domwalk.c: Likewise.
6938 * double-int.c: Likewise.
6940 * dumpfile.c: Likewise.
6941 * dwarf2asm.c: Likewise.
6942 * dwarf2cfi.c: Likewise.
6943 * dwarf2out.c: Likewise.
6944 * dwarf2out.h: Likewise.
6945 * emit-rtl.c: Likewise.
6946 * et-forest.c: Likewise.
6947 * except.c: Likewise.
6948 * explow.c: Likewise.
6949 * expmed.c: Likewise.
6951 * final.c: Likewise.
6952 * fixed-value.c: Likewise.
6953 * fold-const.c: Likewise.
6954 * function.c: Likewise.
6955 * fwprop.c: Likewise.
6956 * gcc-plugin.h: Likewise.
6958 * generic-match-head.c: Likewise.
6959 * ggc-page.c: Likewise.
6960 * gimple-builder.c: Likewise.
6961 * gimple-expr.c: Likewise.
6962 * gimple-fold.c: Likewise.
6963 * gimple-iterator.c: Likewise.
6964 * gimple-low.c: Likewise.
6965 * gimple-match-head.c: Likewise.
6966 * gimple-pretty-print.c: Likewise.
6967 * gimple-ssa-isolate-paths.c: Likewise.
6968 * gimple-ssa-strength-reduction.c: Likewise.
6969 * gimple-streamer-in.c: Likewise.
6970 * gimple-streamer-out.c: Likewise.
6971 * gimple-streamer.h: Likewise.
6972 * gimple-walk.c: Likewise.
6973 * gimple.c: Likewise.
6974 * gimplify-me.c: Likewise.
6975 * gimplify.c: Likewise.
6976 * godump.c: Likewise.
6977 * graph.c: Likewise.
6978 * graphite-blocking.c: Likewise.
6979 * graphite-dependences.c: Likewise.
6980 * graphite-interchange.c: Likewise.
6981 * graphite-isl-ast-to-gimple.c: Likewise.
6982 * graphite-optimize-isl.c: Likewise.
6983 * graphite-poly.c: Likewise.
6984 * graphite-scop-detection.c: Likewise.
6985 * graphite-sese-to-poly.c: Likewise.
6986 * graphite.c: Likewise.
6987 * haifa-sched.c: Likewise.
6988 * hooks.h: Likewise.
6989 * hw-doloop.c: Likewise.
6990 * ifcvt.c: Likewise.
6991 * incpath.c: Likewise.
6992 * init-regs.c: Likewise.
6993 * internal-fn.c: Likewise.
6994 * ipa-chkp.c: Likewise.
6995 * ipa-comdats.c: Likewise.
6996 * ipa-cp.c: Likewise.
6997 * ipa-devirt.c: Likewise.
6998 * ipa-icf-gimple.c: Likewise.
6999 * ipa-icf.c: Likewise.
7000 * ipa-inline-analysis.c: Likewise.
7001 * ipa-inline-transform.c: Likewise.
7002 * ipa-inline.c: Likewise.
7003 * ipa-polymorphic-call.c: Likewise.
7004 * ipa-profile.c: Likewise.
7005 * ipa-prop.c: Likewise.
7006 * ipa-pure-const.c: Likewise.
7007 * ipa-ref.c: Likewise.
7008 * ipa-reference.c: Likewise.
7009 * ipa-split.c: Likewise.
7010 * ipa-utils.c: Likewise.
7011 * ipa-visibility.c: Likewise.
7013 * ira-build.c: Likewise.
7014 * ira-color.c: Likewise.
7015 * ira-conflicts.c: Likewise.
7016 * ira-costs.c: Likewise.
7017 * ira-emit.c: Likewise.
7018 * ira-lives.c: Likewise.
7021 * langhooks.c: Likewise.
7023 * loop-doloop.c: Likewise.
7024 * loop-init.c: Likewise.
7025 * loop-invariant.c: Likewise.
7026 * loop-iv.c: Likewise.
7027 * loop-unroll.c: Likewise.
7028 * lower-subreg.c: Likewise.
7029 * lra-assigns.c: Likewise.
7030 * lra-coalesce.c: Likewise.
7031 * lra-constraints.c: Likewise.
7032 * lra-eliminations.c: Likewise.
7033 * lra-lives.c: Likewise.
7034 * lra-remat.c: Likewise.
7035 * lra-spills.c: Likewise.
7037 * lto-cgraph.c: Likewise.
7038 * lto-compress.c: Likewise.
7039 * lto-opts.c: Likewise.
7040 * lto-section-in.c: Likewise.
7041 * lto-section-out.c: Likewise.
7042 * lto-streamer-in.c: Likewise.
7043 * lto-streamer-out.c: Likewise.
7044 * lto-streamer.c: Likewise.
7046 * mode-switching.c: Likewise.
7047 * modulo-sched.c: Likewise.
7048 * omega.c: Likewise.
7049 * omp-low.c: Likewise.
7050 * optabs.c: Likewise.
7051 * opts-global.c: Likewise.
7052 * passes.c: Likewise.
7053 * plugin.c: Likewise.
7054 * postreload-gcse.c: Likewise.
7055 * postreload.c: Likewise.
7056 * predict.c: Likewise.
7057 * print-rtl.c: Likewise.
7058 * print-tree.c: Likewise.
7059 * profile.c: Likewise.
7061 * realmpfr.c: Likewise.
7062 * realmpfr.h: Likewise.
7063 * recog.c: Likewise.
7065 * reg-stack.c: Likewise.
7066 * regcprop.c: Likewise.
7067 * reginfo.c: Likewise.
7068 * regrename.c: Likewise.
7070 * regstat.c: Likewise.
7071 * reload.c: Likewise.
7072 * reload1.c: Likewise.
7073 * reorg.c: Likewise.
7074 * resource.c: Likewise.
7075 * rtl-chkp.c: Likewise.
7076 * rtlanal.c: Likewise.
7077 * rtlhooks.c: Likewise.
7078 * sanopt.c: Likewise.
7079 * sched-deps.c: Likewise.
7080 * sched-ebb.c: Likewise.
7081 * sched-rgn.c: Likewise.
7082 * sched-vis.c: Likewise.
7083 * sdbout.c: Likewise.
7084 * sel-sched-dump.c: Likewise.
7085 * sel-sched-ir.c: Likewise.
7086 * sel-sched.c: Likewise.
7088 * shrink-wrap.c: Likewise.
7089 * shrink-wrap.h: Likewise.
7090 * simplify-rtx.c: Likewise.
7091 * stack-ptr-mod.c: Likewise.
7092 * statistics.c: Likewise.
7094 * stor-layout.c: Likewise.
7095 * store-motion.c: Likewise.
7096 * stringpool.c: Likewise.
7097 * symtab.c: Likewise.
7098 * target-globals.c: Likewise.
7099 * targhooks.c: Likewise.
7100 * toplev.c: Likewise.
7101 * tracer.c: Likewise.
7102 * trans-mem.c: Likewise.
7103 * tree-affine.c: Likewise.
7104 * tree-affine.h: Likewise.
7105 * tree-browser.c: Likewise.
7106 * tree-call-cdce.c: Likewise.
7107 * tree-cfg.c: Likewise.
7108 * tree-cfgcleanup.c: Likewise.
7109 * tree-chkp-opt.c: Likewise.
7110 * tree-chkp.c: Likewise.
7111 * tree-chrec.c: Likewise.
7112 * tree-complex.c: Likewise.
7113 * tree-data-ref.c: Likewise.
7114 * tree-dfa.c: Likewise.
7115 * tree-diagnostic.c: Likewise.
7116 * tree-dump.c: Likewise.
7117 * tree-eh.c: Likewise.
7118 * tree-emutls.c: Likewise.
7119 * tree-if-conv.c: Likewise.
7120 * tree-inline.c: Likewise.
7121 * tree-into-ssa.c: Likewise.
7122 * tree-iterator.c: Likewise.
7123 * tree-loop-distribution.c: Likewise.
7124 * tree-nested.c: Likewise.
7125 * tree-nrv.c: Likewise.
7126 * tree-object-size.c: Likewise.
7127 * tree-outof-ssa.c: Likewise.
7128 * tree-parloops.c: Likewise.
7129 * tree-phinodes.c: Likewise.
7130 * tree-predcom.c: Likewise.
7131 * tree-pretty-print.c: Likewise.
7132 * tree-pretty-print.h: Likewise.
7133 * tree-profile.c: Likewise.
7134 * tree-scalar-evolution.c: Likewise.
7135 * tree-sra.c: Likewise.
7136 * tree-ssa-address.c: Likewise.
7137 * tree-ssa-alias.c: Likewise.
7138 * tree-ssa-ccp.c: Likewise.
7139 * tree-ssa-coalesce.c: Likewise.
7140 * tree-ssa-copy.c: Likewise.
7141 * tree-ssa-copyrename.c: Likewise.
7142 * tree-ssa-dce.c: Likewise.
7143 * tree-ssa-dom.c: Likewise.
7144 * tree-ssa-dse.c: Likewise.
7145 * tree-ssa-forwprop.c: Likewise.
7146 * tree-ssa-ifcombine.c: Likewise.
7147 * tree-ssa-live.c: Likewise.
7148 * tree-ssa-loop-ch.c: Likewise.
7149 * tree-ssa-loop-im.c: Likewise.
7150 * tree-ssa-loop-ivcanon.c: Likewise.
7151 * tree-ssa-loop-ivopts.c: Likewise.
7152 * tree-ssa-loop-manip.c: Likewise.
7153 * tree-ssa-loop-niter.c: Likewise.
7154 * tree-ssa-loop-prefetch.c: Likewise.
7155 * tree-ssa-loop-unswitch.c: Likewise.
7156 * tree-ssa-loop.c: Likewise.
7157 * tree-ssa-loop.h: Likewise.
7158 * tree-ssa-math-opts.c: Likewise.
7159 * tree-ssa-operands.c: Likewise.
7160 * tree-ssa-phiopt.c: Likewise.
7161 * tree-ssa-phiprop.c: Likewise.
7162 * tree-ssa-pre.c: Likewise.
7163 * tree-ssa-propagate.c: Likewise.
7164 * tree-ssa-reassoc.c: Likewise.
7165 * tree-ssa-sccvn.c: Likewise.
7166 * tree-ssa-scopedtables.c: Likewise.
7167 * tree-ssa-sink.c: Likewise.
7168 * tree-ssa-strlen.c: Likewise.
7169 * tree-ssa-structalias.c: Likewise.
7170 * tree-ssa-tail-merge.c: Likewise.
7171 * tree-ssa-ter.c: Likewise.
7172 * tree-ssa-threadedge.c: Likewise.
7173 * tree-ssa-threadupdate.c: Likewise.
7174 * tree-ssa-uncprop.c: Likewise.
7175 * tree-ssa-uninit.c: Likewise.
7176 * tree-ssa.c: Likewise.
7177 * tree-ssanames.c: Likewise.
7178 * tree-stdarg.c: Likewise.
7179 * tree-streamer-in.c: Likewise.
7180 * tree-streamer-out.c: Likewise.
7181 * tree-streamer.c: Likewise.
7182 * tree-switch-conversion.c: Likewise.
7183 * tree-tailcall.c: Likewise.
7184 * tree-vect-data-refs.c: Likewise.
7185 * tree-vect-generic.c: Likewise.
7186 * tree-vect-loop-manip.c: Likewise.
7187 * tree-vect-loop.c: Likewise.
7188 * tree-vect-patterns.c: Likewise.
7189 * tree-vect-slp.c: Likewise.
7190 * tree-vect-stmts.c: Likewise.
7191 * tree-vectorizer.c: Likewise.
7192 * tree-vrp.c: Likewise.
7195 * ubsan.c: Likewise.
7196 * valtrack.c: Likewise.
7197 * value-prof.c: Likewise.
7198 * var-tracking.c: Likewise.
7199 * varasm.c: Likewise.
7200 * varpool.c: Likewise.
7201 * vmsdbgout.c: Likewise.
7202 * vtable-verify.c: Likewise.
7204 * wide-int-print.cc: Likewise.
7205 * wide-int-print.h: Likewise.
7206 * wide-int.cc: Likewise.
7207 * xcoffout.c: Likewise.
7208 * config/aarch64/aarch64-builtins.c: Likewise.
7209 * config/aarch64/aarch64.c: Likewise.
7210 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7211 * config/alpha/alpha.c: Likewise.
7212 * config/arc/arc.c: Likewise.
7213 * config/arm/aarch-common.c: Likewise.
7214 * config/arm/arm-builtins.c: Likewise.
7215 * config/arm/arm-c.c: Likewise.
7216 * config/arm/arm.c: Likewise.
7217 * config/avr/avr-c.c: Likewise.
7218 * config/avr/avr-log.c: Likewise.
7219 * config/avr/avr.c: Likewise.
7220 * config/bfin/bfin.c: Likewise.
7221 * config/c6x/c6x.c: Likewise.
7222 * config/cr16/cr16.c: Likewise.
7223 * config/cris/cris.c: Likewise.
7224 * config/darwin-c.c: Likewise.
7225 * config/darwin.c: Likewise.
7226 * config/default-c.c: Likewise.
7227 * config/epiphany/epiphany.c: Likewise.
7228 * config/epiphany/mode-switch-use.c: Likewise.
7229 * config/epiphany/resolve-sw-modes.c: Likewise.
7230 * config/fr30/fr30.c: Likewise.
7231 * config/frv/frv.c: Likewise.
7232 * config/ft32/ft32.c: Likewise.
7233 * config/glibc-c.c: Likewise.
7234 * config/h8300/h8300.c: Likewise.
7235 * config/i386/i386-c.c: Likewise.
7236 * config/i386/i386.c: Likewise.
7237 * config/i386/msformat-c.c: Likewise.
7238 * config/i386/winnt-cxx.c: Likewise.
7239 * config/i386/winnt-stubs.c: Likewise.
7240 * config/i386/winnt.c: Likewise.
7241 * config/ia64/ia64-c.c: Likewise.
7242 * config/ia64/ia64.c: Likewise.
7243 * config/iq2000/iq2000.c: Likewise.
7244 * config/lm32/lm32.c: Likewise.
7245 * config/m32c/m32c-pragma.c: Likewise.
7246 * config/m32c/m32c.c: Likewise.
7247 * config/m32r/m32r.c: Likewise.
7248 * config/m68k/m68k.c: Likewise.
7249 * config/mcore/mcore.c: Likewise.
7250 * config/mep/mep-pragma.c: Likewise.
7251 * config/mep/mep.c: Likewise.
7252 * config/microblaze/microblaze-c.c: Likewise.
7253 * config/microblaze/microblaze.c: Likewise.
7254 * config/mips/mips.c: Likewise.
7255 * config/mmix/mmix.c: Likewise.
7256 * config/mn10300/mn10300.c: Likewise.
7257 * config/moxie/moxie.c: Likewise.
7258 * config/msp430/msp430-c.c: Likewise.
7259 * config/msp430/msp430.c: Likewise.
7260 * config/nds32/nds32-cost.c: Likewise.
7261 * config/nds32/nds32-fp-as-gp.c: Likewise.
7262 * config/nds32/nds32-intrinsic.c: Likewise.
7263 * config/nds32/nds32-isr.c: Likewise.
7264 * config/nds32/nds32-md-auxiliary.c: Likewise.
7265 * config/nds32/nds32-memory-manipulation.c: Likewise.
7266 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7267 * config/nds32/nds32-predicates.c: Likewise.
7268 * config/nds32/nds32.c: Likewise.
7269 * config/nios2/nios2.c: Likewise.
7270 * config/nvptx/nvptx.c: Likewise.
7271 * config/pa/pa.c: Likewise.
7272 * config/pdp11/pdp11.c: Likewise.
7273 * config/rl78/rl78-c.c: Likewise.
7274 * config/rl78/rl78.c: Likewise.
7275 * config/rs6000/rs6000-c.c: Likewise.
7276 * config/rs6000/rs6000.c: Likewise.
7277 * config/rx/rx.c: Likewise.
7278 * config/s390/s390-c.c: Likewise.
7279 * config/s390/s390.c: Likewise.
7280 * config/sh/sh-c.c: Likewise.
7281 * config/sh/sh-mem.cc: Likewise.
7282 * config/sh/sh.c: Likewise.
7283 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7284 * config/sh/sh_treg_combine.cc: Likewise.
7285 * config/sol2-c.c: Likewise.
7286 * config/sol2-cxx.c: Likewise.
7287 * config/sol2-stubs.c: Likewise.
7288 * config/sol2.c: Likewise.
7289 * config/sparc/sparc-c.c: Likewise.
7290 * config/sparc/sparc.c: Likewise.
7291 * config/spu/spu-c.c: Likewise.
7292 * config/spu/spu.c: Likewise.
7293 * config/stormy16/stormy16.c: Likewise.
7294 * config/tilegx/mul-tables.c: Likewise.
7295 * config/tilegx/tilegx-c.c: Likewise.
7296 * config/tilegx/tilegx.c: Likewise.
7297 * config/tilepro/mul-tables.c: Likewise.
7298 * config/tilepro/tilepro-c.c: Likewise.
7299 * config/tilepro/tilepro.c: Likewise.
7300 * config/v850/v850-c.c: Likewise.
7301 * config/v850/v850.c: Likewise.
7302 * config/vax/vax.c: Likewise.
7303 * config/visium/visium.c: Likewise.
7304 * config/vms/vms-c.c: Likewise.
7305 * config/vms/vms.c: Likewise.
7306 * config/vxworks.c: Likewise.
7307 * config/winnt-c.c: Likewise.
7308 * config/xtensa/xtensa.c: Likewise.
7309 * common/config/bfin/bfin-common.c: Likewise.
7311 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
7313 * tree.h (tree_code_for_canonical_type_merging): New function.
7314 * tree.c (gimple_canonical_types_compatible_p): Use
7315 tree_code_for_canonical_type_merging..
7317 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7321 * doc/tm.texi: Regenerate.
7322 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
7323 * target.def (TARGET_RELAXED_ORDERING): Likewise.
7324 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
7325 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
7326 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
7327 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
7328 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
7329 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
7330 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
7332 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7334 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
7335 register fma steering pass.
7336 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
7337 AARCH64_TUNE_FMA_STEERING.
7339 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
7341 * tree.c (verify_type_variant): Verify that type and variant is
7343 (gimple_canonical_types_compatible_p): Look for main variants.
7345 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7347 * config.gcc (powerpc*-*-*): Add support for a new configure
7348 option --with-advance-toolchain=<xxx> which overrides using the
7349 default header files, libraries and dynamic linker.
7351 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
7352 specs to support the configure --with-advance-toolchain=<xxx>
7354 (INCLUDE_EXTRA_SPEC): Likewise.
7355 (LINK_OS_EXTRA_SPEC32): Likewise.
7356 (LINK_OK_EXTRA_SPEC64): Likewise.
7357 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
7358 (DYNAMIC_LINKER_PREFIX): Likewise.
7359 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
7361 (GLIBC_DYNAMIC_LINKER32): Likewise.
7362 (GLIBC_DYNAMIC_LINKER64): Likewise.
7363 (LINK_OS_LINUX_SPEC32): Likewise.
7364 (LINK_OS_LINUX_SPEC64): Likewise.
7366 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
7367 configuration option.
7369 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
7372 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
7373 to determine current function ABI.
7374 (ix86_function_value_regno_p): Ditto.
7376 2015-06-03 Martin Liska <mliska@suse.cz>
7378 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
7379 * bitmap.h (struct bitmap_usage): Likewise.
7380 * ggc-common.c (struct ggc_usage): Likewise.
7381 * mem-stats.h (struct mem_location): Likewise.
7382 (struct mem_usage): Likewise.
7383 * vec.c (struct vec_usage): Likewise.
7385 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
7387 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7390 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7392 * doc/plugins.texi (enum plugin_event): New event.
7393 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7394 and PLUGIN_FINISH_FUNCTION.
7395 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7396 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7398 2015-06-03 Richard Biener <rguenther@suse.de>
7400 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7401 compute GROUP_GAP for the first element.
7402 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7405 2015-06-03 Nick Clifton <nickc@redhat.com>
7407 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7408 copy when calling a function.
7409 * config/rl78/rl78.c (need_to_save): Do not push the frame
7410 pointer in an interrupt handler prologue if it is never used.
7412 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7414 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
7416 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7418 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
7419 reference when cloning alias node.
7421 2015-06-03 Martin Liska <mliska@suse.cz>
7423 * alloc-pool.h (struct pool_usage): Correct space padding.
7424 * ggc-page.c (ggc_print_statistics): Align columns in a report.
7425 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
7426 * tree.c (dump_tree_statistics): Align columns in a report.
7428 2015-06-03 Martin Liska <mliska@suse.cz>
7430 * alloc-pool.c (allocate_pool_descriptor): Remove.
7431 (struct pool_output_info): Likewise.
7432 (print_alloc_pool_statistics): Likewise.
7433 (dump_alloc_pool_statistics): Likewise.
7434 * alloc-pool.h (struct pool_usage): New struct.
7435 (pool_allocator::initialize): Change usage of memory statistics
7437 (pool_allocator::release): Likewise.
7438 (pool_allocator::allocate): Likewise.
7439 (pool_allocator::remove): Likewise.
7440 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
7441 for a pool allocator.
7442 * mem-stats.h (struct mem_location): Add new ctor.
7443 (struct mem_usage): Add counter for number of
7445 (mem_alloc_description::register_descriptor): New overload of
7446 * mem-stats.h (mem_location::to_string): New function.
7447 * bitmap.h (struct bitmap_usage): Use this new function.
7448 * ggc-common.c (struct ggc_usage): Likewise.
7451 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7453 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
7454 of GCC_INSN_FLAGS_H block.
7456 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
7458 * explow.c (plus_constant): Update check after force_const_mem call
7459 to see if the value returned is not a NULL_RTX.
7461 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7463 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
7464 remove instumentation thunks calling reachable functions.
7465 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
7466 * lto/lto-partition.c (privatize_symbol_name_1): New.
7467 (privatize_symbol_name): Privatize both decl and orig_decl
7468 names for instrumented functions.
7469 * cgraph.c (cgraph_node::verify_node): Add transparent
7470 alias chain check for instrumented node.
7472 2015-06-03 Marek Polacek <polacek@redhat.com>
7476 * tree.c (attribute_value_equal): Handle attribute format.
7477 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
7479 2015-06-03 Richard Biener <rguenther@suse.de>
7481 PR tree-optimization/63916
7482 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7483 Forward-propagate non-invariant addresses by splicing their
7484 reference ops if the result isn't going to be used by PRE.
7485 (vn_reference_lookup_3): Remove pointless assert.
7487 2015-06-03 Richard Biener <rguenther@suse.de>
7489 PR tree-optimization/66375
7490 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
7491 add to the evolution before following SSA edges.
7493 2015-06-03 Bin Cheng <bin.cheng@arm.com>
7495 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
7496 (dump_use, dump_cand, find_induction_variables): Pass new argument
7498 (record_use): Preserve the ssa name information in IV.
7500 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7502 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
7504 (add_mode_tests): Don't add mode tests if the predicate only
7505 accepts scalar constant integers. Otherwise, allow the mode
7506 of "op" to be VOIDmode if the predicate does accept such integers.
7508 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
7511 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
7512 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
7513 (aarch64_secondary_reload): Likewise
7514 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
7516 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
7519 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
7520 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7523 * cprop.c (try_replace_reg): Check cost of constants before propagating.
7525 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7527 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
7528 provide access to the IBM extended double floating point mode if
7529 long double is IEEE 128-bit floating point.
7530 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
7531 point if long double is the IBM extended double type.
7533 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
7534 enable adding IEEE 128-bit floating point support.
7535 (-mfloat128-software): Likewise.
7536 (-mfloat128-sw): Likewise.
7538 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
7539 128-bit floating point types to occupy any register if
7540 -mlong-double-64. Do not allow use of IFmode/KFmode unless
7541 -mfloat128-software is enabled.
7542 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
7544 (rs6000_option_override_internal): Add -mfloat128-* support.
7545 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
7547 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
7548 and float128 type nodes.
7549 (ieee128_float_type_node): Likewise.
7550 (ibm128_float_type_node): Likewise.
7552 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
7555 * config/aarch64/geniterators.sh: Rewrite in awk.
7557 2015-06-02 Martin Liska <mliska@suse.cz>
7559 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
7560 values to avoid -Wmaybe-uninitialized errors.
7562 2015-06-02 Richard Biener <rguenther@suse.de>
7565 * dwarf2out.c (lookup_context_die): New function.
7566 (resolve_addr): Avoid forcing a full DIE for the
7567 target of a DW_TAG_GNU_call_site during late compilation.
7568 Instead create a stub DIE without a type if we have a
7569 context DIE present.
7571 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
7573 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
7575 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7577 PR tree-optimization/48052
7578 * cfgloop.h (struct control_iv): New.
7579 (struct loop): New field control_ivs.
7580 * tree-ssa-loop-niter.c : Include "stor-layout.h".
7581 (number_of_iterations_lt): Set no_overflow information.
7582 (number_of_iterations_exit): Init control iv in niter struct.
7583 (record_control_iv): New.
7584 (estimate_numbers_of_iterations_loop): Call record_control_iv.
7585 (loop_exits_before_overflow): New. Interface factored out of
7586 scev_probably_wraps_p.
7587 (scev_probably_wraps_p): Factor loop niter related code into
7588 loop_exits_before_overflow.
7589 (free_numbers_of_iterations_estimates_loop): Free control ivs.
7590 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
7592 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
7594 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
7595 the target doesn't belong to the current function.
7597 2015-06-02 Marek Polacek <polacek@redhat.com>
7600 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
7601 get_maxval_strlen does not produce an INTEGER_CST.
7603 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
7605 * config/arc/constraints.md: Use lower-case names in match_code.
7606 * config/mmix/constraints.md: Likewise.
7608 2015-06-02 Richard Biener <rguenther@suse.de>
7610 PR tree-optimization/65961
7611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
7612 check and clarify dump message.
7613 (vect_build_slp_tree): If all children are built up from scalars
7614 build up the parent from scalars instead.
7615 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
7617 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
7620 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
7621 instead of print ... .
7623 2015-06-02 Alan Modra <amodra@gmail.com>
7625 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
7628 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7630 PR tree-optimization/52563
7631 PR tree-optimization/62173
7632 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
7633 (alloc_iv, set_iv): New parameter.
7634 (determine_biv_step): Delete.
7635 (find_bivs): Inline original determine_biv_step. Pass new
7637 (idx_find_step): Use no_overflow information for conversion.
7638 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
7639 resolve_mixers handle folded_casts.
7640 (instantiate_scev_name): Change bool parameter to bool pointer.
7641 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
7642 (instantiate_array_ref, instantiate_scev_not): Ditto.
7643 (instantiate_scev_3, instantiate_scev_2): Ditto.
7644 (instantiate_scev_1, instantiate_scev_r): Ditto.
7645 (instantiate_scev_convert, ): Change parameter. Pass argument
7646 to chrec_convert_aggressive.
7647 (instantiate_scev): Change argument.
7648 (resolve_mixers): New parameter and set it.
7649 (scev_const_prop): New argument.
7650 * tree-scalar-evolution.h (resolve_mixers): New parameter.
7651 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
7653 (chrec_convert): New parameter. Move definition below.
7654 (chrec_convert_aggressive): New parameter and set it. Call
7655 convert_affine_scev.
7656 * tree-chrec.h (chrec_convert): New parameter.
7657 (chrec_convert_aggressive): Ditto.
7659 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7661 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
7662 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
7663 the LHS of a no-return call if its type has variable size.
7664 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
7665 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
7667 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
7669 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
7670 * config.in: Regenerate.
7672 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
7674 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7675 consecutive accesses within outer-loop with force_vectorize
7676 for references with zero step in inner-loop.
7678 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7680 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
7681 rather than from gcc/build directory.
7683 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7686 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
7687 for __sync memory models, emit initial loads and final barriers as
7690 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7693 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
7694 (aarch64_split_atomic_op): Check for __sync memory models, emit
7695 appropriate initial loads and final barriers.
7697 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7699 * Makefile.in: Fix gcov dependencies that should
7700 not point to a build folder.
7702 2015-06-01 Richard Biener <rguenther@suse.de>
7705 2015-05-29 Richard Biener <rguenther@suse.de>
7707 PR tree-optimization/66314
7708 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7709 parameter that says which loop the new block belongs to.
7710 (ssa_create_duplicates): Blocks duplicated for the threaded
7711 path belong to the loop of the thread destination.
7713 2015-06-01 Martin Liska <mliska@suse.cz>
7715 * sched-deps.c: Include pool-alloc.h before
7716 cselib.h header file is included.
7718 2015-06-01 Richard Biener <rguenther@suse.de>
7720 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
7723 2015-06-01 Martin Liska <mliska@suse.cz>
7725 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
7726 a function local variable.
7728 2015-06-01 Martin Liska <mliska@suse.cz>
7730 * alloc-pool.c (create_alloc_pool): Remove.
7731 (empty_alloc_pool): Likewise.
7732 (free_alloc_pool): Likewise.
7733 (free_alloc_pool_if_empty): Likewise.
7734 (pool_alloc): Likewise.
7735 (pool_free): Likewise.
7736 * alloc-pool.h: Remove old declarations.
7738 2015-06-01 Martin Liska <mliska@suse.cz>
7740 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
7741 (ira_create_object): Likewise.
7742 (ira_create_allocno): Likewise.
7743 (ira_create_live_range): Likewise.
7744 (copy_live_range): Likewise.
7745 (ira_finish_live_range): Likewise.
7746 (ira_free_allocno_costs): Likewise.
7747 (finish_allocno): Likewise.
7748 (finish_allocnos): Likewise.
7749 (initiate_prefs): Likewise.
7750 (ira_create_pref): Likewise.
7751 (finish_pref): Likewise.
7752 (finish_prefs): Likewise.
7753 (initiate_copies): Likewise.
7754 (ira_create_copy): Likewise.
7755 (finish_copy): Likewise.
7756 (finish_copies): Likewise.
7757 (finish_prefs): Likewise.
7759 2015-06-01 Martin Liska <mliska@suse.cz>
7761 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
7762 (allocate_and_init_ipcp_value): Likewise.
7763 (ipcp_lattice::add_value): Likewise.
7764 (merge_agg_lats_step): Likewise.
7765 (ipcp_driver): Likewise.
7766 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
7767 (ipa_free_all_structures_after_iinln): Likewise.
7768 * ipa-prop.h: Likewise.
7770 2015-06-01 Martin Liska <mliska@suse.cz>
7772 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
7774 (set_hint_predicate): Likewise.
7775 (inline_summary_alloc): Likewise.
7776 (reset_inline_edge_summary): Likewise.
7777 (reset_inline_summary): Likewise.
7778 (set_cond_stmt_execution_predicate): Likewise.
7779 (set_switch_stmt_execution_predicate): Likewise.
7780 (compute_bb_predicates): Likewise.
7781 (estimate_function_body_sizes): Likewise.
7782 (inline_free_summary): Likewise.
7784 2015-06-01 Martin Liska <mliska@suse.cz>
7786 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
7787 (ipa_edge_duplication_hook): Likewise.
7788 (ipa_free_all_structures_after_ipa_cp): Likewise.
7789 (ipa_free_all_structures_after_iinln): Likewise.
7791 2015-06-01 Martin Liska <mliska@suse.cz>
7793 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
7794 (ipa_profile_generate_summary): Likewise.
7795 (ipa_profile_read_summary): Likewise.
7796 (ipa_profile): Likewise.
7798 2015-06-01 Martin Liska <mliska@suse.cz>
7800 * tree-ssa-structalias.c (new_var_info): Use new type-based
7802 (new_constraint): Likewise.
7803 (init_alias_vars): Likewise.
7804 (delete_points_to_sets): Likewise.
7806 2015-06-01 Martin Liska <mliska@suse.cz>
7808 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
7809 (free_strinfo): Likewise.
7810 (pass_strlen::execute): Likewise.
7812 2015-06-01 Martin Liska <mliska@suse.cz>
7814 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
7816 (vn_reference_insert_pieces): Likewise.
7817 (vn_phi_insert): Likewise.
7818 (visit_reference_op_call): Likewise.
7819 (copy_phi): Likewise.
7820 (copy_reference): Likewise.
7821 (process_scc): Likewise.
7822 (allocate_vn_table): Likewise.
7823 (free_vn_table): Likewise.
7825 2015-06-01 Martin Liska <mliska@suse.cz>
7827 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
7829 (add_repeat_to_ops_vec): Likewise.
7830 (get_ops): Likewise.
7831 (maybe_optimize_range_tests): Likewise.
7832 (init_reassoc): Likewise.
7833 (fini_reassoc): Likewise.
7835 2015-06-01 Martin Liska <mliska@suse.cz>
7837 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
7839 (bitmap_set_new): Likewise.
7840 (get_or_alloc_expr_for_constant): Likewise.
7841 (get_or_alloc_expr_for): Likewise.
7842 (phi_translate_1): Likewise.
7843 (compute_avail): Likewise.
7844 (init_pre): Likewise.
7845 (fini_pre): Likewise.
7847 2015-06-01 Martin Liska <mliska@suse.cz>
7849 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
7850 (delete_dep_node): Likewise.
7851 (create_deps_list): Likewise.
7852 (free_deps_list): Likewise.
7853 (sched_deps_init): Likewise.
7854 (sched_deps_finish): Likewise.
7856 2015-06-01 Martin Liska <mliska@suse.cz>
7858 * regcprop.c (free_debug_insn_changes): Use new type-based
7860 (replace_oldest_value_reg): Likewise.
7861 (pass_cprop_hardreg::execute): Likewise.
7863 2015-06-01 Martin Liska <mliska@suse.cz>
7865 * ira-build.c (initiate_cost_vectors): Use new type-based
7867 (ira_allocate_cost_vector): Likewise.
7868 (ira_free_cost_vector): Likewise.
7869 (finish_cost_vectors): Likewise.
7871 2015-06-01 Martin Liska <mliska@suse.cz>
7873 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
7875 (free_sched_pools): Likewise.
7876 * sel-sched-ir.h (_list_alloc): Likewise.
7877 (_list_remove): Likewise.
7879 2015-06-01 Martin Liska <mliska@suse.cz>
7881 * stmt.c (add_case_node): Use new type-based pool allocator.
7882 (expand_case): Likewise.
7883 (expand_sjlj_dispatch_table): Likewise.
7885 2015-06-01 Martin Liska <mliska@suse.cz>
7887 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
7888 (free_bb): Likewise.
7889 (pass_cse_reciprocals::execute): Likewise.
7891 2015-06-01 Martin Liska <mliska@suse.cz>
7893 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
7894 (sra_deinitialize) Likewise.
7895 (create_access_1) Likewise.
7896 (build_accesses_from_assign) Likewise.
7897 (create_artificial_child_access) Likewise.
7899 2015-06-01 Martin Liska <mliska@suse.cz>
7901 * dse.c (get_group_info):Use new type-based pool allocator.
7902 (dse_step0) Likewise.
7903 (free_store_info) Likewise.
7904 (delete_dead_store_insn) Likewise.
7905 (free_read_records) Likewise.
7906 (record_store) Likewise.
7907 (replace_read) Likewise.
7908 (check_mem_read_rtx) Likewise.
7909 (scan_insn) Likewise.
7910 (dse_step1) Likewise.
7911 (dse_step7) Likewise.
7913 2015-06-01 Martin Liska <mliska@suse.cz>
7915 * df-scan.c (struct df_scan_problem_data):Use new type-based
7917 (df_scan_free_internal) Likewise.
7918 (df_scan_alloc) Likewise.
7919 (df_grow_reg_info) Likewise.
7920 (df_free_ref) Likewise.
7921 (df_insn_create_insn_record) Likewise.
7922 (df_mw_hardreg_chain_delete) Likewise.
7923 (df_insn_info_delete) Likewise.
7924 (df_free_collection_rec) Likewise.
7925 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
7926 (df_sort_and_compress_mws) Likewise.
7927 (df_ref_create_structure) Likewise.
7928 (df_ref_record) Likewise.
7930 2015-06-01 Martin Liska <mliska@suse.cz>
7932 * df-problems.c (df_chain_create):Use new type-based pool allocator.
7933 (df_chain_unlink_1) Likewise.
7934 (df_chain_unlink) Likewise.
7935 (df_chain_remove_problem) Likewise.
7936 (df_chain_alloc) Likewise.
7937 (df_chain_free) Likewise.
7938 * df.h (struct dataflow) Likewise.
7940 2015-06-01 Martin Liska <mliska@suse.cz>
7942 * cselib.c (new_elt_list):Use new type-based pool allocator.
7943 (new_elt_loc_list) Likewise.
7944 (unchain_one_elt_list) Likewise.
7945 (unchain_one_elt_loc_list) Likewise.
7946 (unchain_one_value) Likewise.
7947 (new_cselib_val) Likewise.
7948 (cselib_init) Likewise.
7949 (cselib_finish) Likewise.
7951 2015-06-01 Martin Liska <mliska@suse.cz>
7953 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
7954 (sh_reorg) Likewise.
7956 2015-06-01 Martin Liska <mliska@suse.cz>
7958 * cfg.c (initialize_original_copy_tables):Use new type-based
7960 (free_original_copy_tables) Likewise.
7961 (copy_original_table_clear) Likewise.
7962 (copy_original_table_set) Likewise.
7964 2015-06-01 Martin Liska <mliska@suse.cz>
7966 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
7968 (asan_mem_ref_new) Likewise.
7969 (free_mem_ref_resources) Likewise.
7971 2015-06-01 Martin Liska <mliska@suse.cz>
7973 * var-tracking.c (variable_htab_free):Use new type-based
7975 (attrs_list_clear) Likewise.
7976 (attrs_list_insert) Likewise.
7977 (attrs_list_copy) Likewise.
7978 (shared_hash_unshare) Likewise.
7979 (shared_hash_destroy) Likewise.
7980 (unshare_variable) Likewise.
7981 (var_reg_delete_and_set) Likewise.
7982 (var_reg_delete) Likewise.
7983 (var_regno_delete) Likewise.
7984 (drop_overlapping_mem_locs) Likewise.
7985 (variable_union) Likewise.
7986 (insert_into_intersection) Likewise.
7987 (canonicalize_values_star) Likewise.
7988 (variable_merge_over_cur) Likewise.
7989 (dataflow_set_merge) Likewise.
7990 (remove_duplicate_values) Likewise.
7991 (variable_post_merge_new_vals) Likewise.
7992 (dataflow_set_preserve_mem_locs) Likewise.
7993 (dataflow_set_remove_mem_locs) Likewise.
7994 (variable_from_dropped) Likewise.
7995 (variable_was_changed) Likewise.
7996 (set_slot_part) Likewise.
7997 (clobber_slot_part) Likewise.
7998 (delete_slot_part) Likewise.
7999 (loc_exp_insert_dep) Likewise.
8000 (notify_dependents_of_changed_value) Likewise.
8001 (emit_notes_for_differences_1) Likewise.
8002 (vt_emit_notes) Likewise.
8003 (vt_initialize) Likewise.
8004 (vt_finalize) Likewise.
8006 2015-06-01 Martin Liska <mliska@suse.cz>
8008 * ira-color.c (init_update_cost_records):Use new type-based
8010 (get_update_cost_record) Likewise.
8011 (free_update_cost_record_list) Likewise.
8012 (finish_update_cost_records) Likewise.
8013 (initiate_cost_update) Likewise.
8015 2015-06-01 Martin Liska <mliska@suse.cz>
8017 * lra.c (init_insn_regs): Use new type-based pool allocator.
8018 (new_insn_reg) Likewise.
8019 (free_insn_reg) Likewise.
8020 (free_insn_regs) Likewise.
8021 (finish_insn_regs) Likewise.
8022 (init_insn_recog_data) Likewise.
8023 (init_reg_info) Likewise.
8024 (finish_reg_info) Likewise.
8025 (lra_free_copies) Likewise.
8026 (lra_create_copy) Likewise.
8027 (invalidate_insn_data_regno_info) Likewise.
8029 2015-06-01 Martin Liska <mliska@suse.cz>
8031 * lra-lives.c (free_live_range): Use new type-based pool allocator.
8032 (free_live_range_list) Likewise.
8033 (create_live_range) Likewise.
8034 (copy_live_range) Likewise.
8035 (lra_merge_live_ranges) Likewise.
8036 (remove_some_program_points_and_update_live_ranges) Likewise.
8037 (lra_live_ranges_init) Likewise.
8038 (lra_live_ranges_finish) Likewise.
8040 2015-06-01 Martin Liska <mliska@suse.cz>
8042 * et-forest.c (et_new_occ): Use new type-based pool allocator.
8043 (et_new_tree): Likewise.
8044 (et_free_tree): Likewise.
8045 (et_free_tree_force): Likewise.
8046 (et_free_pools): Likewise.
8047 (et_split): Likewise.
8049 2015-06-01 Martin Liska <mliska@suse.cz>
8051 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
8053 * alloc-pool.h (pool_allocator::pool_allocator): New function.
8054 (pool_allocator::release): Likewise.
8055 (inline pool_allocator::release_if_empty): Likewise.
8056 (inline pool_allocator::~pool_allocator): Likewise.
8057 (pool_allocator::allocate): Likewise.
8058 (pool_allocator::remove): Likewise.
8060 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8062 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
8065 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8067 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
8069 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
8070 (arm_macro_fusion_p): Likewise.
8071 (arm_macro_fusion_pair_p): Likewise.
8073 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
8075 * config/aarch64/aarch64-protos.h (tune_params): Rename
8076 fuseable_ops to fusible_ops.
8077 * config/aarch64/aarch64.c (generic_tunings): Rename
8078 fuseable_ops to fusible_ops.
8079 (cortexa53_tunings): Likewise.
8080 (cortexa57_tunings): Likewise.
8081 (thunderx_tunings): Likewise.
8082 (xgene1_tunings): Likewise.
8083 (aarch64_macro_fusion_p): Likewise.
8084 (aarch64_macro_fusion_pair_p): Likewise.
8086 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
8088 * config/s390/driver-native.c: New file.
8089 * config/s390/x-native: New file.
8090 * config.host: Add new files for s390.
8091 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
8093 * config.gcc: Likewise.
8094 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
8095 * config/s390/s390-opts.h (enum processor_type): Ditto.
8096 * config/s390/s390.c (s390_option_override): Catch unhandled
8099 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
8102 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
8103 redirection for instrumented calls.
8104 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
8105 (append_compiler_options): Append -fcheck-pointer-bounds.
8106 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
8107 (chkp_redirect_edge): New.
8108 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
8109 (chkp_redirect_edge): New.
8111 2015-06-01 Richard Biener <rguenther@suse.de>
8113 PR tree-optimization/66280
8114 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
8117 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8119 * config/aarch64/aarch64.md
8120 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
8123 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
8125 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
8126 Remove obsolete kludge.
8128 2015-06-01 Richard Biener <rguenther@suse.de>
8130 * tree-ssa-reassoc.c (get_rank): Simplify.
8132 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
8134 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
8135 * configure: Regenerated.
8137 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
8139 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
8140 issue (add space between string literal and macro).
8141 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
8143 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
8145 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
8146 implict or explicit -fPIE or -fpie.
8148 2015-05-30 Mike Frysinger <vapier@gentoo.org>
8150 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
8152 2015-05-28 DJ Delorie <dj@redhat.com>
8154 * expmed.c (extract_bit_field_1): Avoid clobbering a
8155 yet-to-be-used base/index register.
8157 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
8159 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
8160 (alias_stats): Add num_universal.
8161 (alias_set_subset_of): Special case pointers; be ready for NULL
8163 (alias_sets_conflict_p): Special case pointers; be ready for NULL
8165 (init_alias_set_entry): Break out from ...
8166 (record_alias_subset): ... here; propagate new fields;
8167 allocate children only when really needed.
8168 (get_alias_set): Do less generous pointer globbing.
8169 (dump_alias_stats_in_alias_c): Update statistics.
8171 2015-05-30 Alan Modra <amodra@gmail.com>
8173 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
8174 correct block for use of r12.
8175 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
8177 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
8180 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
8183 2015-05-29 Jakub Jelinek <jakub@redhat.com>
8185 PR tree-optimization/66142
8186 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
8187 virtual phis that feed themselves.
8189 2015-05-29 Richard Biener <rguenther@suse.de>
8191 PR tree-optimization/66314
8192 * tree-ssa-threadupdate.c (create_block_for_threading): Add
8193 parameter that says which loop the new block belongs to.
8194 (ssa_create_duplicates): Blocks duplicated for the threaded
8195 path belong to the loop of the thread destination.
8197 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8199 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
8200 to cleanup-saved-temps.
8201 * doc/sourcebuild.texi (Clean up generated test files): Expand
8203 (dg-keep-saved-temps): Document new proc.
8204 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
8205 cleanup-saved-temps): Remove.
8207 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
8209 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
8211 * configure: Regenerate.
8213 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8215 * config/nios2/linux.h (CPP_SPEC): Define.
8217 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8219 * config/microblaze/linux.h (CPP_SPEC): Define.
8221 2015-05-28 Mike Frysinger <vapier@gentoo.org>
8223 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
8224 -pthread is specified.
8226 2015-05-28 Richard Biener <rguenther@suse.de>
8228 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
8229 (vect_fixup_scalar_cycles_with_patterns): Likewise.
8230 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
8231 after pattern recog.
8232 (vect_create_epilog_for_reduction): Properly handle reductions
8234 (vectorizable_reduction): Likewise.
8235 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
8237 (vect_get_constant_vectors): Create the correct number of
8238 initial values for reductions.
8239 (vect_schedule_slp_instance): Handle reduction chains that are
8240 type changing properly.
8241 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
8243 2015-05-28 Richard Biener <rguenther@suse.de>
8245 PR tree-optimization/66142
8246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
8247 values better in memcpy destination handling. Handle non-aliasing
8250 2015-05-28 Lawrence Velázquez <vq@larryv.me>
8253 * config/darwin-c.c (version_components): New global enum.
8254 (parse_version, version_as_legacy_macro)
8255 (version_as_modern_macro, macosx_version_as_macro): New functions.
8256 (version_as_macro): Remove.
8257 (darwin_cpp_builtins): Use new function.
8259 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
8261 * builtins.c (expand_builtin_acc_on_device): Mark parameters
8262 with ATTRIBUTE_UNUSED.
8264 2015-05-28 Julian Brown <julian@codesourcery.com>
8268 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
8269 sequence for !ACCEL_COMPILER.
8271 2015-05-28 Nick Clifton <nickc@redhat.com>
8273 * config/rx/rx.c (push_regs): New function. Extracts code from...
8274 (rx_expand_prologue): ... here. Use push_regs to push even small
8276 (pop_regs): New function.
8277 (rx_expand_epilogue): Use pop_regs to pop even small spans of
8280 2015-05-28 Richard Biener <rguenther@suse.de>
8282 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
8284 (SLP_INSTANCE_BODY_COST_VEC): Remove.
8285 (vect_update_slp_costs_according_to_vf): Likewise.
8286 (vect_slp_analyze_operations): Update prototype.
8287 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
8288 vect_update_slp_costs_according_to_vf, adjust.
8289 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
8290 (vect_analyze_slp_cost_1): Likewise.
8291 (vect_analyze_slp_cost): Likewise. Properly deal with
8292 widening reduction ops. Commit body costs.
8293 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
8294 cost for loops from here.
8295 (vect_slp_analyze_operations): But do it from here when
8296 the vectorization factor is known and stmts are analyzed.
8297 (vect_bb_vectorization_profitable_p): Simplify.
8298 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
8299 (vect_update_slp_costs_according_to_vf): Remove.
8301 2015-05-27 Magnus Granberg <zorry@gentoo.org>
8302 H.J. Lu <hongjiu.lu@intel.com>
8304 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
8305 (BUILD_CFLAGS): Likewise.
8306 (BUILD_CXXFLAGS): Likewise.
8307 (LINKER): Add @NO_PIE_FLAG@.
8308 (BUILD_LDFLAGS): Likewise.
8309 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
8310 --enable-default-pie.
8311 * common.opt (fPIE): Initialize to -1.
8313 (no-pie): New option.
8314 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
8315 * configure.ac: Add --enable-default-pie.
8316 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
8317 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
8318 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
8319 * gcc.c (NO_PIE_SPEC): New.
8320 (PIE_SPEC): Likewise.
8321 (NO_FPIE1_SPEC): Likewise.
8322 (FPIE1_SPEC): Likewise.
8323 (NO_FPIE2_SPEC): Likewise.
8324 (FPIE2_SPEC): Likewise.
8325 (NO_FPIE2_SPEC): Likewise.
8326 (FPIE_SPEC): Likewise.
8327 (NO_FPIE_SPEC): Likewise.
8328 (NO_FPIC1_SPEC): Likewise.
8329 (FPIC1_SPEC): Likewise.
8330 (NO_FPIC2_SPEC): Likewise.
8331 (FPIC2_SPEC): Likewise.
8332 (NO_FPIC2_SPEC): Likewise.
8333 (FPIC_SPEC): Likewise.
8334 (NO_FPIC_SPEC): Likewise.
8335 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
8336 (FPIE1_OR_FPIC1_SPEC): Likewise.
8337 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
8338 (FPIE2_OR_FPIC2_SPEC): Likewise.
8339 (NO_FPIE_AND_FPIC_SPEC): Likewise.
8340 (FPIE_OR_FPIC_SPEC): Likewise.
8341 (LD_PIE_SPEC): Likewise.
8342 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
8343 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
8344 * config/darwin.h (PIE_SPEC): Renamed to ...
8345 (DARWIN_PIE_SPEC): This.
8346 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
8347 * config/darwin9.h (PIE_SPEC): Renamed to ...
8348 (DARWIN_PIE_SPEC): This.
8349 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
8350 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
8351 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
8352 FPIE2_OR_FPIC2_SPEC.
8353 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8354 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8355 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
8356 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8357 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8358 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
8359 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
8360 * config/m32r/m32r.h (ASM_SPEC): Likewise.
8361 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
8362 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
8363 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
8364 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
8365 * config/sparc/linux.h (ASM_SPEC): Likewise.
8366 * config/sparc/linux64.h (ASM_SPEC): Likewise.
8367 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
8368 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
8369 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
8370 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8371 * config/sparc/sparc.h (ASM_SPEC): Likewise.
8372 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
8373 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
8374 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
8375 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
8376 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
8377 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
8378 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
8379 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
8380 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
8381 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
8382 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
8383 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
8384 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
8385 * config/vax/linux.h (ASM_SPEC): Likewise.
8386 * doc/install.texi: Document --enable-default-pie.
8387 * doc/invoke.texi: Document -no-pie.
8388 * config.in: Regenerated.
8389 * configure: Likewise.
8391 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8393 PR rtl-optimization/66168
8394 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8395 can_move_invariant_reg.
8397 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8400 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8401 REG_EQUAL note when doing insert.
8403 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8404 instead of "%d" for 'o' operand.
8406 2015-05-27 Nathan Sidwell <nathan@acm.org>
8409 * tree.c (build_pointer_type_for_mode): Canonical type does not
8410 inherit can_alias_all.
8411 (build_reference_type_for_mode): Likewise.
8413 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
8415 * expr.h (array_at_struct_end_p): Move to...
8416 (array_ref_element_size): Likewise.
8417 (component_ref_field_offset): Likewise.
8418 * tree.h (array_ref_element_size): ...here.
8419 (array_at_struct_end_p): Likewise.
8420 (component_ref_field_offset): Likewise.
8421 * expr.c (array_ref_element_size): Move to...
8422 (array_ref_low_bound): Likewise.
8423 (array_at_struct_end_p): Likewise.
8424 (array_ref_up_bound): Likewise.
8425 (component_ref_field_offset): Likewise.
8426 * tree.c (array_ref_element_size): ...here.
8427 (array_ref_low_bound): Likewise.
8428 (array_ref_up_bound): Likewise.
8429 (array_at_struct_end_p): Likewise.
8430 (component_ref_field_offset): Likewise.
8432 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8433 Szabolcs Nagy <szabolcs.nagy@arm.com>
8435 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
8437 2015-05-27 Jason Merrill <jason@redhat.com>
8440 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
8441 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
8442 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
8444 2015-05-22 Aditya Kumar <hiraditya@msn.com>
8446 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
8449 * statistics.c (statistics_fini_pass): Print pass name.
8451 2015-05-27 Richard Biener <rguenther@suse.de>
8453 PR tree-optimization/66272
8455 2014-08-15 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/62031
8458 * tree-data-ref.c (dr_analyze_indices): Do not set
8459 DR_UNCONSTRAINED_BASE.
8460 (dr_may_alias_p): All indirect accesses have to go the
8461 formerly DR_UNCONSTRAINED_BASE path.
8462 * tree-data-ref.h (struct indices): Remove
8463 unconstrained_base member.
8464 (DR_UNCONSTRAINED_BASE): Remove.
8466 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
8468 * dwarf2out.c: Remove block_map.
8469 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
8470 (gen_lexical_block_die): Same.
8471 (dwarf2out_function_decl): Remove block_map use.
8472 (dwarf2out_c_finalize): Same.
8473 * tree-core.h (struct tree_block): Add die field.
8474 * tree.h (BLOCK_DIE): New.
8476 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8479 * expr.c (memory_load_overlap): New function.
8480 (emit_push_insn): When pushing partial args to the stack would
8481 clobber the register part load the overlapping part into a pseudo
8482 and put it into the hard reg after pushing. Change return type
8483 to bool. Add bool argument.
8484 * expr.h (emit_push_insn): Change return type to bool.
8486 * calls.c (expand_call): Cancel sibcall optimization when encountering
8487 partial argument on targets with ARGS_GROW_DOWNWARD and
8488 !STACK_GROWS_DOWNWARD.
8489 (emit_library_call_value_1): Update callsite of emit_push_insn.
8490 (store_one_arg): Likewise.
8492 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8494 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
8496 2015-05-27 Martin Liska <mliska@suse.cz>
8498 * Makefile.in: Add additional dependencies related to memory report
8500 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
8501 * bitmap.c (struct bitmap_descriptor_d): Remove.
8502 (struct loc): Likewise.
8503 (struct bitmap_desc_hasher): Likewise.
8504 (bitmap_desc_hasher::hash): Likewise.
8505 (bitmap_desc_hasher::equal): Likewise.
8506 (get_bitmap_descriptor): Likewise.
8507 (bitmap_register): User new memory descriptor API.
8508 (register_overhead): Likewise.
8509 (bitmap_find_bit): Register nsearches and search_iter statistics.
8510 (struct bitmap_output_info): Remove.
8511 (print_statistics): Likewise.
8512 (dump_bitmap_statistics): Use new memory descriptor.
8513 * bitmap.h (struct bitmap_usage): New class.
8514 * genmatch.c: Extend header file inclusion.
8515 * genpreds.c: Likewise.
8516 * ggc-common.c (struct ggc_usage): New class.
8517 (struct ggc_loc_desc_hasher): Remove.
8518 (ggc_loc_desc_hasher::hash): Likewise.
8519 (ggc_loc_desc_hasher::equal): Likewise.
8520 (struct ggc_ptr_hash_entry): Likewise.
8521 (struct ptr_hash_hasher): Likewise.
8522 (ptr_hash_hasher::hash): Likewise.
8523 (ptr_hash_hasher::equal): Likewise.
8524 (make_loc_descriptor): Likewise.
8525 (ggc_prune_ptr): Likewise.
8526 (dump_ggc_loc_statistics): Use new memory descriptor.
8527 (ggc_record_overhead): Likewise.
8528 (ggc_free_overhead): Likewise.
8529 (final_cmp_statistic): Remove.
8530 (cmp_statistic): Likewise.
8531 (ggc_add_statistics): Liekwise.
8532 (ggc_prune_overhead_list): Likewise.
8533 * hash-map-traits.h: New file.
8534 * hash-map.h (struct default_hashmap_traits): Move the traits to a
8535 separate header file.
8536 * hash-set.h: Pass memory statistics info to ctor.
8537 * hash-table.c (void dump_hash_table_loc_statistics): New function.
8538 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
8539 (hash_table::~hash_table): Register memory release operation.
8540 (hash_table::alloc_entries): Handle memory allocation operation.
8541 (hash_table::expand): Likewise.
8542 * inchash.c (iterative_hash_hashval_t): Move implementation to header
8544 (iterative_hash_host_wide_int): Likewise.
8545 * inchash.h (class hash): Likewise.
8546 * mem-stats-traits.h: New file.
8547 * mem-stats.h: New file.
8548 (mem_location): Add new class.
8549 (mem_usage): Likewise.
8550 (mem_alloc_description): Likewise.
8551 * sese.c: Add new header file inclusision.
8552 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
8554 * tree-sra.c: Add new header file inclusision.
8555 * vec.c (struct vec_descriptor): Remove.
8556 (hash_descriptor): Likewise.
8557 (struct vec_usage): Likewise.
8558 (struct ptr_hash_entry): Likewise.
8559 (hash_ptr): Likewise.
8561 (vec_prefix::register_overhead): Use new memory descriptor API.
8562 (vec_prefix::release_overhead): Likewise.
8563 (add_statistics): Remove.
8564 (dump_vec_loc_statistics): Use new memory descriptor API.
8565 * vec.h (struct vec_prefix): Likewise.
8566 (va_heap::reserve): Likewise.
8567 (va_heap::release): Likewise.
8568 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
8570 2015-05-27 Richard Biener <rguenther@suse.de>
8572 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
8573 earlier and remove ??? comment.
8574 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
8575 and got called from loop analysis bail out. Always pass the SLP
8576 node to the vectorizable_* functions.
8577 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
8578 the premature SLP check here.
8579 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
8581 (vect_detect_hybrid_slp_1): Likewise.
8583 2015-05-26 Jeff Law <law@redhat.com>
8585 * combine.c (find_split_point): Verify that the shift count is a
8586 constant when choosing (plus (ashift ...)) as a split point.
8588 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
8589 No functional changes.
8591 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
8593 * ipa-polymorphic-call.c
8594 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
8595 case when call target is already known.
8597 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
8600 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
8601 take into account the case that operands[1] and operands[2]
8602 are the same register.
8604 2015-05-26 Michael Matz <matz@suse.de>
8608 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
8610 (vect_create_vectorized_demotion_stmts): Always set
8611 STMT_VINFO_VEC_STMT, also with SLP.
8612 (vectorizable_store): Handle strided group stores.
8614 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8617 * config/aarch64/aarch64.md
8618 (*adds_shift_imm_<mode>): New pattern.
8619 (*subs_shift_imm_<mode>): Likewise.
8620 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8621 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8622 (*add_uxt<mode>_shift2): Likewise.
8623 (*add_uxtsi_shift2_uxtw): Likewise.
8624 (*sub_uxt<mode>_shift2): Likewise.
8625 (*sub_uxtsi_shift2_uxtw): Likewise.
8627 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
8629 * config/rs6000/constraints.md (Y, U): Use match_test.
8631 2015-05-26 Christian Bruel <christian.bruel@st.com>
8634 * config/arm/arm.c (arm_option_check_internal)
8635 (arm_option_params_internal): Check opts->target_flags to set macros.
8636 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8637 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
8638 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8639 (builtin_define): Replaced with def_or_undef_macro.
8640 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8641 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
8642 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8643 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
8644 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
8645 (TARGET_ARM_FEATURE_LDREX_P)
8646 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
8647 * config/arm/arm-c.c (def_or_undef_macro): New function.
8648 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
8650 2015-05-26 Christian Bruel <christian.bruel@st.com>
8652 * c-common.h (builtin_define_with_int_value)
8653 (builtin_define_type_sizeof): Declare.
8654 * c-cppbuiltin.c (builtin_define_with_int_value)
8655 (builtin_define_type_sizeof): Externalize.
8656 (builtin_define_std): Cleanup declaration.
8657 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
8658 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
8659 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
8660 (builtin_define, builtin_assert): New macros.
8662 2015-05-26 Richard Biener <rguenther@suse.de>
8664 PR tree-optimization/66142
8665 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
8666 MEM_REFs for the same base address.
8668 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8671 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
8673 2015-05-26 Jason Merrill <jason@redhat.com>
8675 * configure.ac: Set CXXFLAGS for ISL test.
8676 * configure: Regenerate.
8678 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
8679 strstr and basename.
8680 * configure: Regenerate.
8682 2015-05-26 Richard Biener <rguenther@suse.de>
8684 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
8685 X % C -> X & (C - 1) for C being a power-of two to ...
8686 * match.pd: ... patterns.
8688 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
8690 * match.pd (swapped_tcc_comparison): New operator list.
8691 (-A CMP -B): New simplification.
8692 * fold-const.c (fold_comparison): Remove corresponding code.
8694 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8696 * caller-save.c (init_caller_save): Base temporary register numbers
8697 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
8698 * cfgloopanal.c (init_set_costs): Likewise.
8699 * dojump.c (prefer_and_bit_test): Likewise.
8700 * expr.c (init_expr_target): Likewise.
8701 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8702 * lower-subreg.c (init_lower_subreg): Likewise.
8703 * postreload.c (reload_cse_regs_1): Likewise.
8705 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8707 * gensupport.h (compute_test_codes): Declare.
8708 * gensupport.c (compute_predicate_codes): Rename to...
8709 (compute_test_codes): ...this. Generalize error message.
8710 (process_define_predicate): Update accordingly.
8711 * genpreds.c (compute_maybe_allows): Delete.
8712 (add_constraint): Use compute_test_codes to determine whether
8713 something can accept a SUBREG, REG or MEM.
8715 2015-05-26 Torvald Riegel <triegel@redhat.com>
8717 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
8718 'memory model' to align with C++11; fix description of memory orders;
8721 2015-05-26 Richard Biener <rguenther@suse.de>
8723 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
8724 (vect_analyze_loop_operations): ... here. Remove slp parameter,
8725 detect whether we apply SLP. Remove call to
8726 vect_update_slp_costs_according_to_vf.
8727 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
8728 vect_update_slp_costs_according_to_vf from here. Dispatch
8729 to vect_slp_analyze_operations to analyze SLP stmts.
8730 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
8731 unused bb_vec_info parameter, adjust assert.
8732 (vect_slp_analyze_operations): Pass in the slp instance tree
8733 instead of bb_vec_info.
8734 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
8735 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
8737 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8739 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
8740 Q_REGS. Expand comment.
8741 (REG_CLASS_NAMES): Ditto.
8742 (REG_CLASS_CONTENTS): Ditto.
8744 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
8748 when LEGACY_INT_REGNO_P is processed.
8750 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8752 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
8754 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8756 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
8757 register if not marked dead/unused, before return.
8759 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8762 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
8763 is set; check for assembler name at LTO time.
8764 (type_in_anonymous_namespace): Remove hacks, check that all
8765 anonymous types are called "<anon>"
8766 (odr_type_p): Simplify; add check for "<anon>"
8767 (odr_subtypes_equivalent): Add odr_type_p check.
8768 * tree.c (need_assembler_name_p): Even anonymous namespace needs
8771 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8773 * ipa-utils.h (method_class_type): Remove.
8774 * cgraphunit.c (walk_polymorphic_call_targets): Use
8775 TYPE_METHOD_BASETYPE.
8776 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
8777 on main variants only.
8778 (method_class_type): Remove.
8779 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
8780 (build_type_inheritance_graph): Likewise.
8781 * ipa-icf.c (sem_function::equals_wpa): Likewise.
8782 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
8783 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
8785 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8787 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
8788 is_typedef_decl, typedef_variant_p): Constify.
8789 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
8790 is_typedef_decl, typedef_variant_p): Constify.
8792 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8794 * defaults.h (gen_tablejump): New function.
8795 (HAVE_tablejump): Add default value.
8799 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8801 * defaults.h (gen_store_multiple): New function.
8802 (HAVE_store_multiple): Add default value.
8803 * expr.c (move_block_from_reg): Adjust.
8805 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8807 * defaults.h (gen_load_multiple): New function.
8808 (HAVE_load_multiple): Add default value.
8809 * expr.c (move_block_to_reg): Adjust.
8811 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8813 * defaults.h (gen_mem_signal_fence): New function.
8814 (HAVE_mem_signal_fence): Add default value.
8817 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8819 * defaults.h (gen_memory_barrier): New function.
8820 (HAVE_memory_barrier): Add default value.
8823 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8825 * defaults.h (gen_mem_thread_fence): New function.
8826 (HAVE_mem_thread_fence): Add default definition.
8829 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8831 * combine.c (find_split_point): Check the value of HAVE_lo_sum
8832 instead of if it is defined.
8833 (combine_simplify_rtx): Likewise.
8834 * lra-constraints.c (process_address_1): Likewise.
8835 * config/darwin.c: Adjust.
8836 * genconfig.c (main): Always define HAVE_lo_sum.
8838 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8840 * genmatch.c (parser::parse_operation): Reject expanding
8841 operator-list inside 'for'.
8843 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8845 * genmatch.c (parser::parse_for): Reject iterator if used as
8848 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8850 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
8851 after end of id-list.
8853 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8855 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
8856 we do not try to compute canonical type for type that does not need
8858 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
8860 * tree.h (type_with_alias_set_p): New.
8862 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8864 * tree.c (gimple_canonical_types_compatible_p): Do not compare
8865 function attributes.
8866 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
8868 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
8870 * Makefile.in (check_gcc_parallelize): Delete.
8871 (lang_checks_parallelized): Update comment.
8873 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
8875 PR rtl-optimization/66237
8876 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
8877 location of an "as_a" cast.
8879 2015-05-22 Jeff Law <law@redhat.com>
8881 * config/pa/pa.md (non-canonical shift-add insns): Remove.
8882 (peepholes with non-canonical RTL sources): Remove.
8883 (peepholes for indexed stores of FP regs in integer modes): Match and
8884 generate canonical RTL.
8886 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8888 PR tree-optimization/63387
8889 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
8890 ((x ord x) & (y ord y) -> (x ord y),
8891 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
8892 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
8893 vectors like scalars.
8895 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8897 * convert.c (convert_to_integer, convert_to_vector): Include the
8898 types in the error message.
8900 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8902 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
8905 2015-05-22 Jeff Law <law@redhat.com>
8907 * config/pa/pa.md (integer_indexed_store splitters): Use
8908 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
8909 insns -- adjusting the constant 2nd operand accordingly.
8911 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
8912 (plus (ashift X log2) Y) if it is a split point.
8914 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
8915 out of hppa_legitimize_address to handle both forms of a multiply
8917 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
8918 Always generate the ASHIFT variant as the result is not directly
8919 used in a MEM. Update comments and refactor slightly to improve
8922 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8925 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
8926 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
8927 (aarch64_composite_type_p): Return false if given type and mode are
8930 2015-05-22 Richard Biener <rguenther@suse.de>
8932 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
8934 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
8935 patterns when determining whether SLP is pure.
8936 (vect_is_slp_reduction): Remove check for pattern stmts.
8937 (vect_is_simple_reduction_1): Remove dead code.
8938 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
8939 (vect_get_and_check_slp_defs): Pass in the stmt number.
8940 Allow the first def in a reduction to be not a pattern stmt when
8941 the rest of the stmts def are patterns.
8942 (vect_build_slp_tree_1): Allow tcc_expression codes like
8943 SAD_EXPR and DOT_PROD_EXPR.
8944 (vect_build_slp_tree): Adjust.
8945 (vect_analyze_slp): Refactor and move BB vect error message ...
8946 (vect_slp_analyze_bb_1): ... here.
8948 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
8950 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
8951 for CSWTCH temporary.
8953 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8955 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
8956 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
8959 2015-05-22 Richard Biener <rguenther@suse.de>
8961 PR tree-optimization/66251
8962 * tree-vect-stmts.c (vectorizable_conversion): Properly
8963 set STMT_VINFO_VEC_STMT even for the SLP case.
8965 2015-05-22 Marek Polacek <polacek@redhat.com>
8967 * doc/extend.texi: Use @pxref instead of @xref.
8969 2015-05-22 hiraditya <hiraditya@msn.com>
8971 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
8974 2015-05-22 Richard Biener <rguenther@suse.de>
8976 PR tree-optimization/65701
8977 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8978 Move peeling cost models into one place. Peel for alignment
8979 for single loads only if an aligned load is cheaper than
8982 2015-05-22 Marek Polacek <polacek@redhat.com>
8985 * doc/extend.texi (Enumerator Attributes): New section.
8986 Document syntax of enumerator attributes.
8988 2015-05-22 Richard Biener <rguenther@suse.de>
8990 * tree-vect-loop.c (get_reduction_op): New function.
8991 (vect_model_reduction_cost): Use it, add reduc_index parameter.
8992 Make ready for BB reductions.
8993 (vect_create_epilog_for_reduction): Use get_reduction_op.
8994 (vectorizable_reduction): Init reduc_index to a valid value.
8995 Adjust vect_model_reduction_cost call.
8996 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
8997 operand for reduction defaults. Add SAD_EXPR support.
8998 Assert we have a neutral op for SLP reductions.
8999 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
9000 walking pattern stmt ops only recurse to SSA names.
9002 2015-05-22 Richard Biener <rguenther@suse.de>
9004 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
9005 assert with guard, remove check on detected reduction.
9006 (vect_recog_sad_pattern): Likewise.
9007 (vect_recog_widen_sum_pattern): Likewise.
9009 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9011 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
9012 __always_inline__ attribute.
9013 (vaesdq_u8): Likewise.
9014 (vaesmcq_u8): Likewise.
9015 (vaesimcq_u8): Likewise.
9016 (vsha1cq_u32): Likewise.
9017 (vsha1mq_u32): Likewise.
9018 (vsha1pq_u32): Likewise.
9019 (vsha1h_u32): Likewise.
9020 (vsha1su0q_u32): Likewise.
9021 (vsha1su1q_u32): Likewise.
9022 (vsha256hq_u32): Likewise.
9023 (vsha256h2q_u32): Likewise.
9024 (vsha256su0q_u32): Likewise.
9025 (vsha256su1q_u32): Likewise.
9026 (vmull_p64): Likewise.
9027 (vmull_high_p64): Likewise.
9029 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9031 * final.c (final_scan_insn): Don't check HAVE_peephole with the
9033 * output.h: Likewise.
9034 * genconfig.c (main): Alwways define HAVE_peephole.
9035 * genpeep.c: Don't emit checks of HAVE_peephole.
9037 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9039 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
9040 check HAVE_conditional_move with the preprocessor.
9042 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9044 * genconfig.c (main): Always define HAVE_conditional_move.
9045 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
9046 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
9049 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9051 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
9052 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
9053 and FRAME_POINTER_REGNUM with the preprocessor.
9055 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9057 * defaults.h: Add default for STACK_PUSH_CODE.
9058 * expr.c: Don't redefine STACK_PUSH_CODE.
9059 * recog.c: Likewise.
9061 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9063 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
9064 sched-deps.c: Use if instead of preprocessor checks with
9065 STACK_GROWS_DOWNWARD.
9067 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9069 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
9071 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
9072 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
9073 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
9074 * doc/tm.texi: Regenerate.
9076 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
9079 * config/i386/constraints.md (Bg): New constraint for GOT memory
9081 * config/i386/i386.md (*call_got_x32): New pattern.
9082 (*call_value_got_x32): Likewise.
9083 * config/i386/predicates.md (GOT_memory_operand): New predicate.
9085 2015-05-21 Jakub Jelinek <jakub@redhat.com>
9087 PR tree-optimization/66233
9088 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
9091 2015-05-21 Jeff Law <law@redhat.com>
9093 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
9094 than MULT for shadd sequences.
9096 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
9098 * alias.c (alias_stats): New static var.
9099 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
9100 (dump_alias_stats_in_alias_c): New function.
9101 * alias.h (dump_alias_stats_in_alias_c): Declare.
9102 * tree-ssa-alias.c (dump_alias_stats): Call it.
9104 2015-05-08 Michael Matz <matz@suse.de>
9106 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
9108 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
9109 (STMT_VINFO_STRIDED_P): ... this.
9110 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
9111 (vect_verify_datarefs_alignment): Likewise.
9112 (vect_enhance_data_refs_alignment): Likewise.
9113 (vect_analyze_data_ref_access): Likewise.
9114 (vect_analyze_data_refs): Accept strided stores.
9115 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
9116 (vect_model_load_cost): Adjust for macro rename.
9117 (vectorizable_mask_load_store): Likewise.
9118 (vectorizable_load): Likewise.
9119 (vectorizable_store): Open code strided stores.
9121 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9123 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
9126 2015-05-21 Richard Biener <rguenther@suse.de>
9129 * match.pd: Guard pattern optimzing (int)(float)int
9130 conversions to apply only on GIMPLE.
9132 2015-05-21 Jeff Law <law@redhat.com>
9134 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
9135 multiply-accumulate/shift-add insn generation.
9137 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
9140 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
9141 operands[1] are the same.
9143 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
9146 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
9147 build_distinct_type_copy to copy bounds.
9149 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
9151 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
9152 Change to unsigned int.
9154 2015-05-20 Jeff Law <law@redhat.com>
9156 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
9157 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
9158 (pa_shadd_constant_p): Allow constants for shadd insns rather
9159 than valid scaling constants for memory addresses.
9160 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
9161 * config/pa/predicates.md (mem_shadd_operand): New predicate.
9162 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
9163 (shift-add insns using ASHIFT): New patterns.
9165 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
9167 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
9169 (fix_up_fall_thru_edges): Likewise.
9170 (fix_crossing_conditional_branches): Likewise. Promote jump targets
9171 from to rtx_insn to rtx_code_label where feasible.
9172 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
9173 gen_move_insn (returned type changed to rtx_insn).
9174 * builtins.c (expand_errno_check): Fix arguments of
9175 do_compare_rtx_and_jump (now expects rtx_code_label).
9176 (expand_builtin_acc_on_device): Likewise.
9177 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
9178 invert_jump (now exprects rtx_jump_insn).
9179 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
9180 (construct_init_block): Use rtx_code_label.
9181 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
9182 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
9183 calling redirect_jump.
9184 (patch_jump_insn): Likewise.
9185 (redirect_branch_edge): Likewise.
9186 (force_nonfallthru_and_redirect): Likewise.
9187 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
9189 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
9190 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
9191 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
9192 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
9193 to store the value retured by gen_label_rtx.
9194 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
9196 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
9197 (split_branches): Fix calls of redirect_jump.
9198 * dojump.c (jumpifnot): Promote argument type from rtx to
9200 (jumpifnot_1): Likewise.
9202 (jumpif_1): Likewise.
9203 (do_jump_1): Likewise.
9204 (do_jump): Likewise. Use rtx_code_label when feasible.
9205 (do_jump_by_parts_greater_rtx): Likewise.
9206 (do_jump_by_parts_zero_rtx): Likewise.
9207 (do_jump_by_parts_equality_rtx): Likewise.
9208 (do_compare_rtx_and_jump): Likewise.
9209 * dojump.h: Update function prototypes.
9210 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
9212 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
9214 (emit_label_before): Likewise.
9215 (emit_jump_insn_after_noloc): Likewise.
9216 (emit_jump_insn_after_setloc): Likewise.
9217 (emit_jump_insn_after): Likewise
9218 (emit_jump_insn_before_setloc): Likewise.
9219 (emit_jump_insn_before): Likewise.
9220 (emit_label_before): Promote return type to rtx_code_label.
9221 (emit_label): Likewise.
9222 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
9223 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
9225 (emit_stack_restore): Likewise.
9226 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
9227 (do_cmp_and_jump): Likewise.
9228 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
9229 from rtx to rtx_code_label.
9230 (gen_move_insn_uncast): New function.
9231 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
9232 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
9233 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
9234 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
9235 invert_jump_1 and redirect_jump_1.
9236 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
9237 do_compare_rtx_and_jump.
9238 (expand_addsub_overflow): Likewise.
9239 (expand_neg_overflow): Likewise.
9240 (expand_mul_overflow): Likewise.
9241 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
9242 return value of gen_move_insn.
9243 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
9244 * loop-doloop.c (add_test): Use rtx_code_label.
9245 (doloop_modify): Likewise.
9246 (doloop_optimize): Likewise.
9247 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
9248 * lra-constraints.c (emit_spill_move): Remove cast of value returned
9250 (inherit_reload_reg): Add cast when calling dump_insn_slim.
9251 (split_reg): Likewise.
9252 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
9254 * optabs.c (expand_binop_directly): Remove casts of values returned by
9256 (expand_unop_direct): Likewise.
9257 (expand_abs): Likewise.
9258 (maybe_emit_unop_insn): Likewise.
9259 (maybe_gen_insn): Promote return type to rtx_insn.
9260 * optabs.h: Update prototype of maybe_gen_insn.
9261 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
9263 * recog.c (struct peep2_insn_data): Promote type of insn field to
9265 (peep2_reinit_state): Use NULL instead of NULL_RTX.
9266 (peep2_attempt): Remove casts of insn in peep2_insn_data.
9267 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
9268 * recog.h (struct insn_gen_fn): Promote return types of function
9269 pointers and operator ().from rtx to rtx_insn.
9270 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
9271 (fill_eager_delay_slots): Likewise.
9272 (relax_delay_slots): Likewise.
9273 (make_return_insns): Likewise.
9274 (dbr_schedule): Likewise.
9275 (optimize_skips): Likewise.
9276 (reorg_redirect_jump): Likewise.
9277 (fill_slots_from_thread): Likewise.
9278 * reorg.h: Update prototypes.
9279 * resource.c (find_dead_or_set_registers): Use dyn_cast to
9280 rtx_jump_insn instead of check. Use it's jump_target method.
9281 * rtl.h (rtx_jump_insn::jump_label): Define new method.
9282 (rtx_jump_insn::jump_target): Define new method.
9283 (rtx_jump_insn::set_jump_target): Define new method.
9284 * rtlanal.c (tablejump_p): Promote type of one local variable.
9285 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
9286 (sched_analyze_insn): Likewise.
9287 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
9288 (print_insn): Likewise.
9289 * stmt.c (label_rtx): Promote return type to rtx_insn.
9290 (force_label_rtx): Likewise.
9291 (jump_target_rtx): Define new function.
9292 (expand_label): Use it, get rid of one cast.
9293 (expand_naked_return): Promote rtx to rtx_code_label.
9294 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
9295 (expand_case): Use rtx_code_label instread of rtx where feasible.
9296 (expand_sjlj_dispatch_table): Likewise.
9297 (emit_case_nodes): Likewise.
9298 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
9299 * store-motion.c (insert_store): Make use of new return type of
9300 gen_move_insn and remove a cast.
9301 (replace_store_insn): Likewise.
9303 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
9305 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
9306 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
9308 2015-05-20 Jeff Law <law@redhat.com>
9310 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
9311 dispose of the jump thread path when the jump threading
9312 opportunity is cancelled.
9314 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
9316 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
9317 when printing the caret character.
9319 2015-05-20 Marek Polacek <polacek@redhat.com>
9321 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
9323 2015-05-20 Marek Polacek <polacek@redhat.com>
9325 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
9326 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
9327 * gimple-fold.c (canonicalize_bool): Likewise.
9328 (same_bool_result_p): Likewise.
9329 * tree-if-conv.c (parse_predicate): Likewise.
9331 2015-05-20 Marek Polacek <polacek@redhat.com>
9333 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
9334 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
9336 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9338 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
9339 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
9342 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
9344 * config/mips/mips.h (micromips_globals): Declare.
9346 2015-05-20 David Malcolm <dmalcolm@redhat.com>
9348 * timevar.def (TV_INITIALIZE_RTL): New.
9349 * toplev.c (initialize_rtl): Use an auto_timevar to account this
9350 function's time to TV_INITIALIZE_RTL.
9352 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
9354 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
9355 gimple_build_nop calls.
9356 (chkp_find_bounds_for_elem): Likewise.
9357 (chkp_get_zero_bounds): Likewise.
9358 (chkp_get_none_bounds): Likewise.
9359 (chkp_get_bounds_by_definition): Likewise.
9360 (chkp_generate_extern_var_bounds): Likewise.
9361 (chkp_get_bounds_for_decl_addr): Likewise.
9362 (chkp_get_bounds_for_string_cst): Likewise.
9364 2015-05-20 Bin Cheng <bin.cheng@arm.com>
9366 PR tree-optimization/65447
9367 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
9368 (dump_use, dump_uses): Support to dump sub use.
9369 (record_use): New parameters to support sub use. Remove call to
9371 (record_sub_use, record_group_use): New functions.
9372 (compute_max_addr_offset, split_all_small_groups): New functions.
9373 (group_address_uses, rewrite_use_address): New functions.
9374 (strip_offset): New declaration.
9375 (find_interesting_uses_address): Call record_group_use.
9376 (add_candidate): New assertion.
9377 (infinite_cost_p): Move definition forward.
9378 (add_costs): Check INFTY cost and return immediately.
9379 (get_computation_cost_at): Clear setup cost and dependent bitmap
9381 (determine_use_iv_cost_address): Compute cost for sub uses.
9382 (rewrite_use_address_1): Rename from old rewrite_use_address.
9383 (free_loop_data): Free sub uses.
9384 (tree_ssa_iv_optimize_loop): Call group_address_uses.
9386 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9387 Jim Wilson <jim.wilson@linaro.org>
9389 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9390 new fields loadv and storev.
9391 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9392 Initialize loadv and storev.
9393 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9394 (cortexa53_extra_costs): Likewise.
9395 (cortexa57_extra_costs): Likewise.
9396 (xgene1_extra_costs): Likewise.
9397 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9400 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9402 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9404 (cortexa8_extra_costs): Likewise.
9405 (cortexa5_extra_costs): Likewise.
9406 (cortexa7_extra_costs): Likewise.
9407 (cortexa12_extra_costs): Likewise.
9408 (cortexa15_extra_costs): Likewise.
9409 (v7m_extra_costs): Likewise.
9411 2015-05-20 Jeff Law <law@redhat.com>
9413 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
9414 instead of open-coded version. Also delete the jump thread created
9415 within this function.
9417 2015-05-20 Alan Modra <amodra@gmail.com>
9419 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
9420 stack adjusting insn. Formatting.
9421 (rs6000_emit_prologue): Track stack adjusting insn, and use of
9422 r12. If possible, emit first -fsplit-stack arg pointer insn
9423 before stack adjust. Don't use r12 to save cr if split-stack.
9425 2015-05-20 Alan Modra <amodra@gmail.com>
9427 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
9429 (rs6000_supports_split_stack): New function.
9430 * gcc/config/rs6000/rs6000.c (machine_function): Add
9431 split_stack_arg_pointer.
9432 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
9433 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
9434 rather than virtual_incoming_args_rtx.
9435 (rs6000_va_start): Likewise.
9436 (split_stack_arg_pointer_used_p): New function.
9437 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
9438 (morestack_ref): New var.
9439 (gen_add3_const, rs6000_expand_split_stack_prologue,
9440 rs6000_internal_arg_pointer, rs6000_live_on_entry,
9441 rs6000_split_stack_space_check): New functions.
9442 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
9443 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
9444 (UNSPECV_SPLIT_STACK_RETURN): Define.
9445 (split_stack_prologue, load_split_stack_limit,
9446 load_split_stack_limit_di, load_split_stack_limit_si,
9447 split_stack_return, split_stack_space_check): New expands and insns.
9448 * gcc/config/rs6000/rs6000-protos.h
9449 (rs6000_expand_split_stack_prologue): Declare.
9450 (rs6000_split_stack_space_check): Declare.
9452 2015-05-20 Alan Modra <amodra@gmail.com>
9454 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
9455 (direct_return): Test vrsave_size rather than vrsave_mask.
9456 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9457 (rs6000_emit_epilogue): Likewise.
9459 2015-05-20 Alan Modra <amodra@gmail.com>
9461 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
9462 when not saving registers.
9463 (debug_stack_info): Adjust to omit printing unused offsets,
9465 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
9468 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9471 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
9472 value_type to const char *.
9474 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
9476 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
9477 to build a biarch toolchain again.
9479 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9481 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
9482 or implicit declarations.
9483 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
9485 (get_odr_type): Check type has linkage before adding bases.
9486 (register_odr_type): Check that type has linkage before adding it.
9487 (type_known_to_have_no_deriavations_p): Rename to ..
9488 (type_known_to_have_no_derivations_p): This one.
9489 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
9490 (type_known_to_have_no_derivations_p): This one.
9491 * ipa-polymorphic-call.c
9492 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
9495 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9497 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
9498 (layout_type): Use RECORD_OR_UNION_TYPE_P.
9500 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9502 * config/s390/s390.c (s390_vector_bool_type_p): New function.
9503 (s390_invalid_binary_op): New function.
9504 (TARGET_INVALID_BINARY_OP): Define macro.
9506 2015-05-19 David Sherwood <david.sherwood@arm.com>
9508 * loop-invariant.c (create_new_invariant): Don't calculate address cost
9509 if mode is not a scalar integer.
9510 (get_inv_cost): Increase computational cost for unused invariants.
9512 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9514 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
9515 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
9516 * config/s390/s390-builtin-types.def: New file.
9517 * config/s390/s390-builtins.def: New file.
9518 * config/s390/s390-builtins.h: New file.
9519 * config/s390/s390-c.c: New file.
9520 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
9521 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
9522 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
9523 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
9525 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
9527 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
9528 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
9529 variable definitions.
9530 (s390_const_operand_ok): New function.
9531 (s390_expand_builtin): Rewrite.
9532 (s390_init_builtins): New function.
9533 (s390_handle_vectorbool_attribute): New function.
9534 (s390_attribute_table): Add s390_vector_bool attribute.
9535 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
9536 (s390_branch_condition_mask): Generate masks for new modes.
9537 (s390_expand_vec_compare_cc): New function.
9538 (s390_mangle_type): Add mangling for vector bool types.
9539 (enum s390_builtin): Remove.
9540 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
9542 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
9543 s390_cpu_cpp_builtins.
9544 (REGISTER_TARGET_PRAGMAS): New macro.
9545 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
9546 (insn_cmp mode attribute): Add new CC modes.
9547 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
9548 (lcbb): New pattern definition.
9549 * config/s390/s390intrin.h: Include vecintrin.h.
9550 * config/s390/t-s390: New file.
9551 * config/s390/vecintrin.h: New file.
9552 * config/s390/vector.md: Include vx-builtins.md.
9553 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
9556 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9558 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
9560 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
9561 (s390_select_ccmode): Likewise.
9562 (s390_canonicalize_comparison): Swap operands if necessary.
9563 (s390_expand_vec_compare_scalar): Expand DFmode compare using
9564 single element vector instructions.
9565 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
9566 (s390_branch_condition_mask): Generate CC masks for the new modes.
9567 * config/s390/s390.md (v0, vf, vd): New mode attributes.
9568 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
9569 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
9570 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
9571 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
9572 (*extend<DSF:mode><BFP:mode>2): New insn definition.
9573 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
9574 (extend<DSF:mode><BFP:mode>2): Turn into expander.
9575 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
9576 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
9577 (sqrt<mode>2): Add vector instruction.
9579 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9581 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
9583 * config/s390/predicates.md (const0_operand, constm1_operand)
9584 (constable_operand): Accept vector operands.
9585 * config/s390/s390-modes.def: Add supported vector modes.
9586 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
9587 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
9588 (s390_bytemask_vector_p, s390_expand_vec_strlen)
9589 (s390_expand_vec_compare, s390_expand_vcond)
9590 (s390_expand_vec_init): Add prototypes.
9591 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
9592 (s390_vector_mode_supported_p): New function.
9593 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
9594 (s390_contiguous_bitmask_vector_p): New function.
9595 (s390_bytemask_vector_p): New function.
9596 (s390_split_ok_p): Vector regs don't work either.
9597 (regclass_map): Add VEC_REGS.
9598 (s390_legitimate_constant_p): Handle vector constants.
9599 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
9600 (legitimate_reload_vector_constant_p): New function.
9601 (s390_preferred_reload_class): Handle CONST_VECTOR.
9602 (s390_reload_symref_address): Likewise.
9603 (s390_secondary_reload): Vector memory instructions only support
9604 short displacements. Rename reload*_nonoffmem* to reload*_la*.
9605 (s390_emit_ccraw_jump): New function.
9606 (s390_expand_vec_strlen): New function.
9607 (s390_expand_vec_compare): New function.
9608 (s390_expand_vcond): New function.
9609 (s390_expand_vec_init): New function.
9610 (s390_dwarf_frame_reg_mode): New function.
9611 (print_operand): Handle addresses with 'O' and 'R' constraints.
9612 (NR_C_MODES, constant_modes): Add vector modes.
9613 (s390_output_pool_entry): Handle vector constants.
9614 (s390_hard_regno_mode_ok): Handle vector registers.
9615 (s390_class_max_nregs): Likewise.
9616 (s390_cannot_change_mode_class): New function.
9617 (s390_invalid_arg_for_unprototyped_fn): New function.
9618 (s390_function_arg_vector): New function.
9619 (s390_function_arg_float): Remove size variable.
9620 (s390_pass_by_reference): Handle vector arguments.
9621 (s390_function_arg_advance): Likewise.
9622 (s390_function_arg): Likewise.
9623 (s390_return_in_memory): Vector values are returned in a VR if
9625 (s390_function_and_libcall_value): Handle vector arguments.
9626 (s390_gimplify_va_arg): Likewise.
9627 (s390_call_saved_register_used): Consider the arguments named.
9628 (s390_conditional_register_usage): Disable v16-v31 for non-vec
9630 (s390_preferred_simd_mode): New function.
9631 (s390_support_vector_misalignment): New function.
9632 (s390_vector_alignment): New function.
9633 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
9634 (TARGET_VECTOR_MODE_SUPPORTED_P)
9635 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
9636 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
9637 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
9638 (TARGET_VECTOR_ALIGNMENT): Define target macro.
9639 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
9640 (FIRST_PSEUDO_REGISTER): Increase value.
9641 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
9642 (VECTOR_REG_P): Define macros.
9643 (FIXED_REGISTERS, CALL_USED_REGISTERS)
9644 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
9645 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
9646 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
9647 Add vector registers.
9648 (CANNOT_CHANGE_MODE_CLASS): Call C function.
9649 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
9650 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
9652 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
9653 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
9654 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
9655 (VR*_REGNUM): New constants.
9656 (ALL): New mode iterator.
9657 (INTALL): Remove mode iterator.
9659 (movti): Implement TImode moves for VRs.
9660 Disable TImode splitter for VR targets.
9661 Implement splitting TImode GPR<->VR moves.
9662 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
9663 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
9664 reload<mode>_la_in, reload<mode>_la_out.
9665 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
9666 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
9667 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
9668 (mov<mode> SF SD): Prefer lder, lde for loading.
9669 Add lrl and strl instructions.
9670 Add vector instructions.
9671 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
9672 Call s390_expand_vec_strlen on z13.
9673 (*cc_to_int): Change predicate to nonimmediate_operand.
9674 (addti3): Rename to *addti3. New expander.
9675 (subti3): Rename to *subti3. New expander.
9676 * config/s390/vector.md: New file.
9678 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9680 * common/config/s390/s390-common.c (processor_flags_table): Add
9682 * config.gcc: Add z13.
9683 * config/s390/s390-opts.h (enum processor_type): Add
9685 * config/s390/s390.c (s390_adjust_priority): Check for
9687 (s390_reorg): Likewise.
9688 (s390_sched_reorder): Likewise.
9689 (s390_sched_variable_issue): Likewise.
9690 (s390_loop_unroll_adjust): Likewise.
9691 (s390_option_override): Likewise. Default to -mvx when available.
9692 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
9693 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
9694 (TARGET_VX_ABI): Define macros.
9696 (TARGET_DEFAULT): Add MASK_OPT_VX.
9697 * config/s390/s390.md ("cpu" attribute): Add z13.
9698 ("cpu_facility" attribute): Add vec.
9699 * config/s390/s390.opt (processor_type): Add z13.
9701 * doc/invoke.texi: Add z13 option for -march.
9703 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9705 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
9706 mode check to make sure that only scalar integer values are
9709 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9711 * tree.c (verify_type_variant): Fix #undef.
9712 (gimple_canonical_types_compatible_p): Move here from lto.c
9713 (verify_type): Verify TYPE_CANONICAL compatibility.
9714 * tree.h (gimple_canonical_types_compatible_p): Declare.
9716 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9719 * tree.h (OMP_TEAMS_COMBINED): Define.
9720 * gimplify.c (enum gimplify_omp_var_data): Add
9721 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
9722 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
9723 (omp_notice_variable): Accept both ORT_TEAMS
9724 and ORT_COMBINED_TEAMS. Don't recurse if
9725 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
9726 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
9728 (omp_no_lastprivate): New function.
9729 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
9730 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
9731 notice_outer and set appropriate bits, otherwise make
9732 sure default(none) combined constructs won't complain.
9733 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
9734 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
9735 omp_no_lastprivate either remove the clause or turn it
9736 into OMP_CLAUSE_PRIVATE.
9737 (gimplify_omp_for): Fix up handling of implicit
9738 lastprivate or linear iterators.
9739 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
9741 * omp-low.c (lower_omp_for_lastprivate): For combined
9742 for simd use fd.loop.n2 from the for rather than simd.
9744 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9746 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
9747 instead of gen_rtx_raw_REG.
9748 (cris_expand_epilogue): Likewise.
9749 * config/microblaze/microblaze.c (microblaze_classify_address):
9751 * config/sparc/sparc.md: Likewise.
9753 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
9755 * config/alpha/alpha.c (alpha_legitimize_reload_address)
9756 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
9757 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
9758 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
9759 Use CASE_CONST_SCALAR_INT.
9760 (print_operand) <case 'M'>: Use mode_width_operand to check the
9761 value of the constant.
9762 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
9763 * config/alpha/predicates.md (input_operand): Use general_operand
9764 instead of match_code as operand check.
9765 (symbolic_operand): Use match_code with subexpression digits.
9766 * config/alpha/constraints.md (Q): Ditto.
9768 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9770 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
9772 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9774 * config/s390/s390.c (s390_secondary_reload): Fix check for
9775 load/store relative.
9777 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9779 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
9780 alternative_mask to uint64_t.
9782 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9784 PR tree-optimization/66187
9785 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
9786 Pass TYPE_SIGN to tree_int_cst_min_precision. If
9787 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
9789 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9791 * diagnostic.c (diagnostic_report_current_module): Strengthen
9792 local "new_map" from const line_map * to
9793 const line_map_ordinary *.
9794 * genmatch.c (error_cb): Likewise for local "map".
9795 (output_line_directive): Likewise for local "map".
9796 * input.c (expand_location_1): Likewise for local "map".
9797 Pass NULL rather than &map to
9798 linemap_unwind_to_first_non_reserved_loc, since the value is never
9799 read from there, and the value written back not read from here.
9800 (is_location_from_builtin_token): Strengthen local "map" from
9801 const line_map * to const line_map_ordinary *.
9802 (dump_location_info): Strengthen locals "map" from
9803 line_map *, one to const line_map_ordinary *, the other
9804 to const line_map_macro *.
9805 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
9806 const line_map * to const line_map_macro *.
9807 (maybe_unwind_expanded_macro_loc): Add a call to
9808 linemap_check_macro when writing to the "map" field of the
9810 Introduce local const line_map_ordinary * "ord_map", using it in
9811 place of "map" in the part of the function where we know we have
9812 an ordinary map. Strengthen local "m" from const line_map * to
9813 const line_map_ordinary *.
9815 2015-05-19 Nick Clifton <nickc@redhat.com>
9818 * config/msp430/msp430.md (zero_extendhisi2): Add support for
9819 separate source and destination registers.
9821 2015-05-19 Richard Biener <rguenther@suse.de>
9823 PR tree-optimization/66165
9824 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
9825 for no load permutation.
9827 PR tree-optimization/66185
9828 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
9829 when building the SLP node from scalars.
9831 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9832 Tristan Gingold <gingold@adacore.com>
9834 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
9835 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
9836 (expand_stack_restore): Call record_new_stack_level.
9837 (expand_stack_save): Do not call do_pending_stack_adjust.
9838 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
9839 * calls.c (expand_call): Call record_new_stack_level for alloca.
9840 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
9841 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
9842 (update_sjlj_context): New global function.
9843 * except.h (update_sjlj_context): Declare.
9844 * explow.c (record_new_stack_level): New global function.
9845 (allocate_dynamic_stack_space): Call record_new_stack_level.
9846 * explow.h (record_new_stack_level): Declare.
9847 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
9848 * cfgrtl.c (duplicate_insn_chain): Likewise.
9850 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9852 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
9853 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
9854 STACK_GROWS_DOWNWARD as normal if.
9855 (expand_call): Likewise.
9857 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
9860 * config/sh/sh.md (*round_int_even): New insn_and_split and
9861 accompanying new unnamed split.
9863 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9865 * bitmap.c (bitmap_set_range): Handle count==1 specially.
9866 (bitmap_clear_range): Likewise.
9867 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
9868 bitmap_set_range unconditionally.
9869 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9870 * df-scan.c (df_mark_reg): Likewise.
9871 * haifa-sched.c (setup_ref_regs): Likewise.
9872 * sched-rgn.c (update_live_1): Likewise.
9874 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9876 * regs.h (END_HARD_REGNO): Delete.
9877 (END_REGNO): Move to...
9879 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
9880 * caller-save.c (mark_set_regs): Likewise.
9881 * combine.c (move_deaths, distribute_notes): Likewise.
9882 * cse.c (invalidate, invalidate_for_call): Likewise.
9883 * df-scan.c (df_ref_record): Likewise.
9884 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
9885 (record_last_reg_set_info): Likewise.
9886 * reg-stack.c (convert_regs_exit): Likewise.
9887 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
9888 * resource.c (update_live_status): Likewise.
9889 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
9891 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9893 * rtl.h (reg_info): Add an nregs field.
9894 (REG_NREGS): Use it.
9895 (SET_REGNO_RAW): Delete.
9896 (set_regno_raw): New function.
9897 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
9898 (END_REGNO): Redefine in terms of REG_NREGS.
9899 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
9901 * emit-rtl.c (set_mode_and_regno): Likewise.
9902 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
9903 instead of SET_REGNO_RAW.
9905 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9907 * rtl.h (PUT_MODE_RAW): New macro.
9908 (PUT_REG_NOTE_KIND): Use it.
9909 (set_mode_and_regno): Declare.
9910 (gen_raw_REG): Change regno to "unsigned int".
9911 (gen_rtx_REG): Change "unsigned" to "unsigned int".
9912 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
9913 use set_mode_and_regno to change the mode of registers.
9914 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
9915 * emit-rtl.c (set_mode_and_regno): New function.
9916 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
9917 * caller-save.c (reg_save_code): Use set_mode_and_regno.
9918 * expr.c (init_expr_target): Likewise.
9919 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9920 * postreload.c (reload_cse_simplify_operands): Likewise.
9922 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9924 * caller-save.c (init_caller_save): Use word_mode and
9925 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
9926 * expr.c (init_expr_target): Likewise.
9927 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9928 * postreload.c (reload_cse_regs_1): Likewise.
9930 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9932 * rtl.def (REG): Change format to "r".
9933 * rtl.h (rtunion): Remove rt_reg.
9934 (reg_info): New structure.
9935 (rtx_def): Add reg field to main union.
9936 (X0REGATTR): Delete.
9937 (REG_CHECK): New macro.
9938 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
9939 * rtl.c (rtx_format): Document "r".
9940 (rtx_code_size): Handle REG specially.
9941 * gengenrtl.c (special_format): Return true for formats
9943 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
9944 Deal with REG_ATTRS after the field loop.
9945 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
9946 * expmed.c (init_expmed): Call gen_raw_REG instead of
9948 * expr.c (init_expr_target): Likewise.
9949 * regcprop.c (maybe_mode_change): Likewise.
9950 * varasm.c (make_decl_rtl): Likewise.
9951 * final.c (leaf_renumber_regs_insn): Return early after
9953 * genemit.c (gen_exp): Handle 'r' fields.
9954 * genpeep.c (match_rtx): Likewise.
9955 * gensupport.c (subst_pattern_match): Likewise.
9956 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
9957 (alter_constraints, subst_dup): Likewise.
9958 * read-rtl.c (read_rtx_code): Likewise.
9959 * print-rtl.c (print_rtx): Likewise.
9960 * genrecog.c (find_operand, find_matching_operand): Likewise.
9961 (validate_pattern, match_pattern_2): Likewise.
9962 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
9963 (rtx_test::regno_field): New function.
9964 (operator ==, safe_to_hoist_p, transition_parameter_type)
9965 (parameter_type_string, print_parameter_value)
9966 (print_nonbool_test, print_test): Handle new enum values.
9967 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
9968 * lra-constraints.c (operands_match_p): Likewise.
9970 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9972 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
9973 Change type of new_regno to unsigned int.
9974 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
9975 new_regno to unsigned int.
9976 (df_ref_change_reg_with_loc): Remove old_regno parameter.
9977 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
9978 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
9979 (SET_REGNO_RAW): Add space after ",".
9981 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9983 * rtl.h (REG_NREGS): New macro
9984 * alias.c (record_set): Use it.
9985 * cfgcleanup.c (mark_effect): Likewise.
9986 * combine.c (likely_spilled_retval_1): Likewise.
9987 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
9988 (move_deaths, distribute_notes): Likewise.
9989 * cselib.c (cselib_record_set): Likewise.
9990 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9991 * df-scan.c (df_mark_reg): Likewise.
9992 * dse.c (look_for_hardregs): Likewise.
9993 * dwarf2out.c (reg_loc_descriptor): Likewise.
9994 (multiple_reg_loc_descriptor): Likewise.
9995 * expr.c (write_complex_part, read_complex_part): Likewise.
9996 (emit_move_complex): Likewise.
9997 * haifa-sched.c (setup_ref_regs): Likewise.
9998 * ira-lives.c (mark_hard_reg_live): Likewise.
9999 * lra.c (lra_set_insn_recog_data): Likewise.
10000 * mode-switching.c (create_pre_exit): Likewise.
10001 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
10002 (reload_combine_recognize_pattern): Likewise.
10003 (reload_combine_note_use, move2add_record_mode): Likewise.
10004 (reload_cse_move2add): Likewise.
10005 * reg-stack.c (subst_stack_regs_pat): Likewise.
10006 * regcprop.c (kill_value, copy_value): Likewise.
10007 (copyprop_hardreg_forward_1): Likewise.
10008 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
10009 (build_def_use): Likewise.
10010 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
10011 (deps_analyze_insn): Likewise.
10012 * sched-rgn.c (check_live_1, update_live_1): Likewise.
10013 * sel-sched.c (count_occurrences_equiv): Likewise.
10014 * valtrack.c (dead_debug_insert_temp): Likewise.
10016 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
10018 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
10019 * dse.c (note_add_store): Likewise.
10020 * ira-lives.c (mark_hard_reg_dead): Likewise.
10021 * loop-invariant.c (mark_reg_store): Likewise.
10022 (mark_reg_death): Likewise.
10023 * postreload.c (reload_combine): Likewise.
10024 (reload_combine_note_store): Likewise.
10025 (reload_combine_note_use): Likewise.
10026 * recog.c (peep2_reg_dead_p): Likewise.
10028 2015-05-19 Alan Modra <amodra@gmail.com>
10030 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
10031 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
10032 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
10034 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
10035 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
10036 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
10037 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
10039 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
10041 * config/mips/mips.md (JOIN_MODE): New mode iterator.
10042 (join2_load_Store<JOIN_MODE:mode>): New pattern.
10043 (join2_loadhi): Likewise.
10044 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
10045 load-load and store-stores.
10046 * config/mips/mips.opt (mload-store-pairs): New option.
10047 (TARGET_LOAD_STORE_PAIRS): New macro.
10048 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
10049 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
10050 * config/mips/mips.c (mips_load_store_bonding_p): New function.
10052 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
10054 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
10056 * dojump.c (do_compare_rtx_and_jump): Likewise.
10057 * expmed.c (emit_store_flag_1): Likewise.
10058 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
10059 * final.c (sprint_ul): Use std::reverse for reversing a string.
10060 * fold-const.c (extract_muldiv_1): Use std::swap.
10061 * genmodes.c (emit_mode_int_n): Likewise.
10062 * ifcvt.c (dead_or_predicable): Likewise.
10063 * ira-build.c (ira_merge_live_ranges): Likewise.
10064 (swap_allocno_copy_ends_if_necessary): Likewise.
10065 * ira.c (ira_setup_alts): Likewise.
10066 * loop-iv.c (iv_analyze_expr): Likewise.
10067 (implies_p): Likewise.
10068 (canon_condition): Likewise.
10069 * lra-constraints.c (swap_operands): Likewise.
10070 * lra-lives.c (lra_merge_live_ranges): Likewise.
10071 * omega.c (swap): Remove.
10073 (omega_unprotect_1): Use std::swap.
10074 (omega_solve_geq): Likewise.
10075 * optabs.c (expand_binop_directly): Likewise.
10076 (expand_binop): Likewise.
10077 (emit_conditional_move): Likewise.
10078 (emit_conditional_add): Likewise.
10079 * postreload.c (reload_cse_simplify_operands): Likewise.
10080 * reg-stack.c (emit_swap_insn): Likewise.
10081 (swap_to_top): Likewise.
10082 (compare_for_stack_reg): Likewise.
10083 (subst_asm_stack_regs): Likewise.
10084 * reload.c (find_reloads): Likewise.
10085 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
10086 * sel-sched.c (invoke_reorder_hooks): Likewise.
10087 (create_block_for_bookkeeping): Likewise.
10088 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
10089 (lambda_matrix_right_hermite): Use std::swap.
10090 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
10091 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10092 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
10093 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
10094 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
10095 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
10096 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
10097 * tree-vrp.c (compare_ranges): Likewise.
10098 * var-tracking.c (add_with_sets): Likewise.
10099 (vt_find_locations): Likewise.
10101 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
10103 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
10105 (FBSD_ENDFILE_SPEC): Likewise.
10106 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
10107 config/freebsd-spec.h.
10108 (ENDFILE_SPEC): Likewise.
10110 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
10111 Richard Henderson <rth@redhat.com>
10114 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
10115 Check for a memory location that is not a reference (using an AND)
10116 to an unaligned location here.
10117 * config/alpha/predicates.md (normal_memory_operand): Remove.
10119 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
10121 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
10122 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
10124 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
10126 * config/mips/mips.c (micromips_globals): New variable.
10127 (mips_set_compression_mode): Save and reinitialize target-dependent
10128 state for microMIPS.
10130 2015-05-18 Martin Liska <mliska@suse.cz>
10132 * dbgcnt.def: Add new counter.
10133 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
10135 2015-05-18 Martin Liska <mliska@suse.cz>
10137 * dbgcnt.def: Sort counters.
10138 * opts.c (common_handle_option): Do not compile if
10139 -fdbg-cnt-list is enabled.
10141 2015-05-18 Tom de Vries <tom@codesourcery.com>
10143 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
10144 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
10145 address operator to va_list operand.
10146 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
10148 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
10150 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
10151 * config/s390/s390.c (s390_gimplify_va_arg): Same.
10152 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
10154 2015-05-18 Tom de Vries <tom@codesourcery.com>
10156 * tree-ssa-tail-merge.c: Fix whitespace.
10158 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
10160 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
10161 cortex-a17, and cortex-a17.cortex-a7.
10163 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
10166 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
10168 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
10171 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
10172 QImode inner modes for TARGET_AVX512BW. Force mask operand
10173 to a register for AVX512F modes.
10175 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10177 * toplev.c (emit_debug_global_declarations): Do not output debug info
10178 when doing slim LTO objects.
10180 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10182 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
10183 odr_types_equivalent_p): Declare.
10184 (odr_type_p): Use gcc_checking_assert.
10185 (type_in_anonymous_namespace_p) Declare.
10186 (type_with_linkage_p): Declare.
10187 * common.opt (Wlto-type-mismatch): New warning.
10188 * ipa-devirt.c (compound_type_base): New function.
10189 (odr_or_derived_type_p): New function.
10190 (odr_types_equivalent_p): New function.
10191 (add_type_duplicate): Simplify.
10192 (type_with_linkage_p): Add hack to prevent false positives on C types
10193 (type_in_anonymous_namespace_p): Likewise.
10194 * tree.c (need_assembler_name_p): Use type_with_linkage.
10195 * tree.h (type_in_anonymous_namespace_p): Remove.
10196 * doc/invoke.texi (-Wlto-type-mismatch): Document
10198 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
10200 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
10201 (verify_type): Verify STRING_FLAG.
10203 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10206 * tree-pretty-print.c (percent_K_format): Replace locus pointer
10207 with accessor function.
10208 * tree-diagnostic.c (diagnostic_report_current_function): Use
10209 diagnostic_location function.
10210 (maybe_unwind_expanded_macro_loc): Likewise.
10211 (virt_loc_aware_diagnostic_finalizer): Likewise.
10212 (default_tree_printer): Replace locus pointer with accessor function.
10213 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
10214 (diagnostic_set_info_translated): Initialize second location.
10215 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
10216 (diagnostic_show_locus): Handle two locations. Call
10217 diagnostic_print_caret_line.
10218 (diagnostic_print_caret_line): New.
10219 (default_diagnostic_starter): Use diagnostic_location function.
10220 (diagnostic_report_diagnostic): Use diagnostic_location function.
10221 (verbatim): Do not set text.locus.
10222 * diagnostic.h (struct diagnostic_info): Remove location field.
10223 (struct diagnostic_context): Make caret_chars an array of two.
10224 (diagnostic_location): New inline.
10225 (diagnostic_expand_location): Handle two locations.
10226 (diagnostic_same_line): New inline.
10227 (diagnostic_print_caret_line): Declare.
10228 (CARET_LINE_MARGIN): New constant.
10229 * pretty-print.c (pp_printf): Do not set text.locus.
10230 (pp_verbatim): Do not set text.locus.
10231 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
10232 (struct text_info): Replace locus pointer with locations
10233 array. Add accessor functions.
10235 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
10236 Zhenqiang Chen <zhenqiang.chen@linaro.org>
10239 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
10240 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
10241 large constants in register instead of splitting them.
10243 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
10246 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
10247 replacements in memory addresses.
10248 (get_unaligned_address): Ditto.
10250 2015-05-16 James Bowman <james.bowman@ftdichip.com>
10252 * config/ft32/*: New files for FT32 port.
10253 * doc/install.texi: Add FT32 information.
10254 * doc/invoke.texi: Add FT32 information.
10255 * doc/md.texi: Add FT32 information.
10256 * doc/contrib.texi: Self added.
10258 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
10260 PR tree-optimization/64454
10261 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
10262 (-1 - A -> ~A): Remove unnecessary condition.
10264 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
10266 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
10267 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10268 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
10270 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
10272 * ipa-chkp.h (chkp_wrap_function): New.
10273 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
10274 (chkp_wrap_function_name): New.
10275 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
10276 to get wrapper name.
10277 * lto-cgraph.c: Include ipa-chkp.h.
10278 (input_cgraph_1): Avoid alias chain for wrappers.
10280 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10282 PR middle-end/66134
10283 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
10284 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
10286 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10288 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
10289 (AARCH64_FL_SLOWMUL): Delete.
10290 (AARCH64_FL_CRC): Redefine to 1<<3.
10291 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
10293 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10295 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
10298 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10300 * config/alpha/alpha.md (extendqidi2): Use general_operand
10301 instead of some_operand for operand[1] predicate.
10302 (extendhidi2): Ditto.
10303 (cbranchdi4): Use general_operand instead of some_operand
10304 for operand[1] and operands[2] predicates.
10305 (cstoredi4): Ditto.
10306 * config/alpha/predicates.md (some_operand): Remove unused predicate.
10307 (some_ni_operand): Ditto.
10309 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
10311 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
10312 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
10313 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
10314 low part of the constant using alpha_emit_set_const_1.
10315 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
10317 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
10319 * varasm.c (output_constant_pool_1): Pass down alignment from
10320 constant pool entry's descriptor to output_constant_pool_2.
10321 (output_object_block): Add comment prior to call to
10322 output_constant_pool_1.
10324 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
10326 PR rtl-optimization/65862
10327 * target.def (ira_change_pseudo_allocno_class): New hook.
10328 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
10330 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
10331 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
10333 * ira-costs.c (find_costs_and_classes): Call the hook and change
10334 classes when it is necessary.
10335 * doc/tm.texi: Update.
10337 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
10339 * config/i386/i386.md (sibcall_memory): Check that register with
10340 callee address is not also used as one of the arguments, instead
10341 of checking that it is not live after the sibcall.
10342 (sibcall_pop_memory): Ditto.
10343 (sibcall_value_memory): Ditto.
10344 (sibcall_value_pop_memory): Ditto.
10346 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
10348 * generic-match-head.c (types_match): Handle non-types.
10349 * gimple-match-head.c (types_match): Likewise.
10350 * match.pd: Remove unnecessary TREE_TYPE for types_match.
10352 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
10354 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
10355 (csneg3<mode>_insn): Enable expansion of pattern.
10357 2015-05-14 Nick Clifton <nickc@redhat.com>
10359 * config/rl78/rl78.c (rl78_select_section): Select the correct
10360 default section based upon the category of the decl.
10362 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10364 PR rtl-optimization/30967
10365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
10366 destination mode for the cost of scc patterns.
10368 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
10371 using SWIM248 mode iterator.
10372 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
10373 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
10374 for operand[2] constraint.
10375 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
10377 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10379 PR middle-end/66133
10380 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
10381 make sure it is never noreturn, even when the task body does not
10383 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
10384 right before GIMPLE_OMP_RETURN.
10385 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
10386 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
10387 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10389 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10391 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10392 * tree-ssa-math-opts.c: Include params.h
10393 (pow_synth_sqrt_info): New struct.
10394 (representable_as_half_series_p): New function.
10395 (get_fn_chain): Likewise.
10396 (print_nested_fn): Likewise.
10397 (dump_fractional_sqrt_sequence): Likewise.
10398 (dump_integer_part): Likewise.
10399 (expand_pow_as_sqrts): Likewise.
10400 (gimple_expand_builtin_pow): Use above to attempt to expand
10401 pow as series of square roots. Removed now unused variables.
10403 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10405 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10406 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10407 Remove *p0 and *p1 arguments. Rewrite function.
10408 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
10409 (alpha_split_const_mov): Update calls to alpha_extract_integer and
10410 alpha_emit_set_long_const.
10411 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
10412 (alpha_output_mi_thunk_osf): Ditto.
10413 * config/alpha/alpha.md (movti): Do not check operands[1]
10416 2015-05-13 Richard Biener <rguenther@suse.de>
10418 PR tree-optimization/66129
10419 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
10421 (vect_schedule_slp_instance): Fix typo.
10423 2015-05-13 David Malcolm <dmalcolm@redhat.com>
10425 * common.opt (fdump-internal-locations): New option.
10426 * input.c: Include diagnostic-core.h.
10427 (get_end_location): New function.
10428 (write_digit): New function.
10429 (write_digit_row): New function.
10430 (dump_location_range): New function.
10431 (dump_labelled_location_range): New function.
10432 (dump_location_info): New function.
10433 * input.h (dump_location_info): New prototype.
10434 * toplev.c (compile_file): Handle flag_dump_locations.
10436 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
10438 * gimple-expr.h (is_gimple_constant): Reorder.
10439 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
10441 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10443 * combine.c (simplify_set): When generating a CC set, if the
10444 source already is in the correct mode, do not wrap it in a
10445 compare. Simplify the rest of that code.
10447 2015-05-13 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/66123
10450 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
10453 2015-05-13 Richard Biener <rguenther@suse.de>
10455 PR middle-end/66110
10456 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
10458 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
10460 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10462 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
10463 * aclocal.m4: Regenerated with automake-1.11.6.
10465 2015-05-13 Tom de Vries <tom@codesourcery.com>
10467 PR tree-optimization/66010
10468 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
10469 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
10470 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
10471 and rval based on do_deref.
10473 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10476 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
10477 link time constants into adress expressions and therefore set
10480 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10483 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
10484 Use SWI248 iterator instead of SWI.
10485 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
10486 Use eq_attr "alternative" "0" instead of match_test in
10487 length_immediate attribute computation.
10488 (*mulvhi4, *mulvhi4_1): New define_insns.
10491 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
10492 SIGNED to get precision of non-negative value.
10494 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10497 * function.c (diddle_return_value_1): Process bounds first.
10498 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
10501 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10503 PR rtl-optimization/64616
10504 * loop-invariant.c (can_move_invariant_reg): New.
10505 (move_invariant_reg): Call above new function to decide whether
10506 instruction can just be moved, skipping creation of temporary
10509 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10511 PR target/pr66047.c
10512 * i386.c (ix86_function_sseregparm): Only return -1 if local function
10513 with implied regparm is called from -mno-sse function.
10514 (init_cumulative_args): Output error if ix86_function_sseregparm
10515 return -1 and SSE register would be needed.
10516 (function_arg_advance_32): Likewise.
10517 (function_arg_32): Likewise.
10518 * i386.h (ix86_args): Add decl field.
10520 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10523 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
10524 inlines across optimization boundary.
10526 2015-05-12 Jason Merrill <jason@redhat.com>
10528 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
10529 string literal and macro name.
10531 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
10533 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
10534 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
10535 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
10537 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10539 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
10540 (-Wmisleading-indentation): New option.
10541 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
10543 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
10545 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
10546 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
10547 (alpha_extract_integer): Ditto.
10548 (alpha_legitimate_constant_p): Ditto.
10549 (alpha_split_tmode_pair): Ditto.
10550 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
10551 (alpha_expand_mov): Ditto.
10552 (print_operand): Remove handling of 'H' modifier.
10553 <case 'm'>: Remove CONST_DOUBLE handling.
10554 (summarize_insn): Handle CONST_WIDE_INT.
10555 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
10557 (movti): Handle CONST_WIDE_INT.
10558 * config/alpha/constraints.md ('H'): Remove constraint definition.
10559 ('G'): Do not match MODE_FLOAT class.
10560 * config/alpha/predicates.md (const0_operand): Also match
10562 (non_add_const_operand): Ditto.
10563 (non_zero_const_operand): Ditto.
10564 (some_operand): Ditto.
10565 (input_operand): Ditto. Handle CONST_WIDE_INT.
10566 (and_operand): Do not match const_double.
10567 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
10569 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
10572 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
10573 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
10574 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
10575 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
10576 is_mm_seq_cst, is_mm_sync): New accessor functions.
10577 * builtins.c (expand_builtin_sync_operation,
10578 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
10579 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
10580 (get_memmodel, expand_builtin_atomic_compare_exchange,
10581 expand_builtin_atomic_load, expand_builtin_atomic_store,
10582 expand_builtin_atomic_clear): Use new accessor routines.
10583 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
10584 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
10585 (maybe_emit_sync_lock_test_and_set): Use new accessors and
10586 MEMMODEL_SYNC_ACQUIRE.
10587 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
10588 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
10589 expand_atomic_store): Use new accessors.
10590 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
10591 * tsan.c (instrument_builtin_call): Update check for memory model beyond
10592 final enum to use MEMMODEL_LAST.
10593 * c-family/c-common.c: Use new accessor for memmodel_base.
10594 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
10596 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
10597 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
10598 mem_thread_fence, *dmb): Likewise.
10599 * config/alpha/alpha.c (alpha_split_compare_and_swap,
10600 alpha_split_compare_and_swap_12): Likewise.
10601 * config/arm/arm.c (arm_expand_compare_and_swap,
10602 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
10603 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
10604 atomic_loaddi): Likewise.
10605 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
10607 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
10608 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
10610 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
10611 atomic_store<mode>, atomic_compare_and_swap<mode>,
10612 atomic_exchange<mode>): Use new accessors.
10613 * config/mips/mips.c (mips_process_sync_loop): Likewise.
10614 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
10615 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
10616 rs6000_post_atomic_barrier): Add new cases.
10617 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
10618 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
10619 (atomic_load<mode>): Add new cases and use new accessors.
10620 (store_quadpti): Add new cases.
10621 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
10623 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
10624 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
10627 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10629 * ipa-devirt.c (type_with_linkage_p): New function.
10630 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
10632 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
10633 (can_be_name_hashed_p): Simplify.
10634 (hash_odr_name): Check that type has linkage before checking if it is
10636 (types_same_for_odr): Likewise.
10637 (odr_name_hasher::equal): Likewise.
10638 (odr_subtypes_equivalent_p): Likewise.
10639 (warn_types_mismatch): Likewise.
10640 (get_odr_type): Likewise.
10641 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
10642 * ipa-utils.h (odr_type_p): Move offline.
10643 * tree.c (need_assembler_name_p): Fix handling of types
10645 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
10647 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10649 * timevar.c (timevar_enable): Delete in favor of...
10650 (g_timer): New global.
10651 (struct timevar_def): Move to timevar.h inside class timer.
10652 (struct timevar_stack_def): Likewise.
10653 (timevars): Delete global in favor of field "m_timevars" within
10654 class timer in timevar.h
10655 (stack): Likewise, in favor of field "m_stack".
10656 (unused_stack_instances): Likewise, in favor of field
10657 "m_unused_stack_instances".
10658 (start_time): Likewise, in favor of field "m_start_time".
10659 (get_time): Eliminate check for timevar_enable.
10660 (timer::timer): New function, built from part of timevar_init.
10661 (timevar_init): Rewrite idempotency test from using
10662 "timevar_enable" bool to using dynamic allocation of "g_timer".
10663 Move rest of implementation into timer's constructor.
10664 (timevar_push_1): Rename to...
10665 (timer::push): ...this, adding "m_" prefixes to variables that
10666 are now fields of timer.
10667 (timevar_pop_1): Likewise, rename to...
10668 (timer::pop): ...this, and add "m_" prefixes.
10669 (timevar_start): Replace test for "timevar_enable" with one for
10670 "g_timer", and move bulk of implementation to...
10671 (timer::start): ...here, adding "m_" prefixes.
10672 (timevar_stop): Likewise, from here...
10673 (timer::stop): ...to here.
10674 (timevar_cond_start): Likewise, from here...
10675 (timer::cond_start): ...to here.
10676 (timevar_cond_stop): Likewise, from here...
10677 (timer::cond_stop): ...to here.
10678 (validate_phases): Rename to...
10679 (timer::validate_phases): ...this, and add "m_" prefixes. Make
10680 locals "total" and "tv" const.
10681 (timevar_print): Rename to...
10682 (timer::print): ...this, and add "m_" prefixes. Make locals
10683 "total" and "tv" const. Eliminate test for timevar_enable.
10684 * timevar.h (timevar_enable): Eliminate.
10685 (g_timer): New declaration.
10686 (timevar_push_1): Eliminate.
10687 (timevar_pop_1): Eliminate.
10688 (timevar_print): Eliminate.
10689 (class timer): New class.
10690 (timevar_push): Rewrite to use g_timer.
10691 (timevar_pop): Likewise.
10692 * toplev.c (toplev::~toplev): Likewise.
10694 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
10696 * arm-protos.h (arm_sched_autopref): Delete.
10697 (tune_params): Re-organize, use enums for flag values.
10698 (FUSE_OPS): New macro.
10699 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
10700 (ARM_PREFETCH_BENEFICIAL): Likewise.
10701 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
10702 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10703 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
10704 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
10705 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
10706 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
10707 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
10708 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
10710 (arm_option_override, thumb2_reorg, arm_print_tune_info)
10711 (aarch_macro_fusion_pair_p): Update uses of current_tune.
10712 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
10714 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
10716 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
10719 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
10720 Sandra Loosemore <sandra@codesourcery.com>
10722 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
10724 (REG_CLASS_NAMES): Add "IJMP_REGS".
10725 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
10726 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
10727 use new "c" register constraint.
10728 * config/nios2/constraint.md (c): New register constraint
10729 corresponding to IJMP_REGS.
10731 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10733 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
10734 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
10735 define_splits): Delete, revamp, transmogrify into ...
10736 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
10737 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
10738 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
10741 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10743 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
10744 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
10746 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10748 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
10749 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
10750 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
10751 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
10752 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
10753 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
10754 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
10755 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
10756 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
10757 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
10758 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
10759 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
10760 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
10761 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
10762 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
10763 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
10764 and 30 corresponding splitters): Delete.
10766 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10768 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
10771 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10773 * combine.c (recog_for_combine_1): New function, factored out
10774 from recog_for_combine.
10775 (change_zero_ext): New function.
10776 (recog_for_combine): If recog fails, try again with the pattern
10777 modified by change_zero_ext; if that still fails, restore the
10780 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10782 * combine.c (get_undo_marker): New function.
10783 (undo_to_marker): New function, largely factored out from ...
10784 (undo_all): ... this. Adjust.
10786 2015-05-12 Richard Biener <rguenther@suse.de>
10788 PR tree-optimization/66101
10789 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
10790 fixup if we turn a loop exit edge to a fallthru edge.
10792 2015-05-12 Richard Biener <rguenther@suse.de>
10794 PR tree-optimization/37021
10795 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
10796 (SLP_TREE_TWO_OPERATORS): New define.
10797 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
10798 SLP_TREE_TWO_OPERATORS.
10799 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
10801 (vect_build_slp_tree): Adjust.
10802 (vect_analyze_slp_cost_1): Likewise.
10803 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
10804 emitting two vector stmts and mixing the results.
10806 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10808 * call.c (print_z_candidates): Remove dead code.
10810 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10812 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
10813 and zEC12_simple_fp.
10814 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
10817 2015-05-12 Tom de Vries <tom@codesourcery.com>
10819 PR tree-optimization/66010
10820 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
10822 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
10823 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
10824 va_lists are passed, and remove corresponding handling.
10825 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
10826 do_deref argument to ifn_va_arg.
10827 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
10830 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10833 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
10834 REG before taking its REGNO.
10836 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
10838 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
10839 rsp->sign_bit_copies and rsp->nonzero_bits into ...
10840 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
10841 present to get more accurate information about the number of sign bit
10842 copies and non zero bits.
10844 2015-05-12 Richard Biener <rguenther@suse.de>
10846 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
10847 do not allow unrolling.
10849 2015-05-11 Richard Henderson <rth@redhat.com>
10851 * config/i386/i386-modes.def (CCP): New.
10852 * config/i386/i386.c (put_condition_code): Handle it.
10853 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
10855 2015-05-11 Richard Henderson <rth@redhat.com>
10857 * target.def (md_asm_clobbers): Replace with...
10858 (md_asm_adjust): this.
10859 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
10860 (TARGET_MD_ASM_ADJUST): New.
10861 * tm.texi: Rebuild.
10862 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
10863 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
10864 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
10866 * cfgexpand.c (check_operand_nalternatives): Accept vector of
10867 constraints instead of lists of outputs and inputs.
10868 (expand_asm_stmt): Save and restore input_location around the
10869 body of the function. Move asm data into vectors instead of
10870 building tree lists. Generate cleanup sequences as needed,
10871 rather than waiting til the end. Use new md_asm_adjust hook.
10873 * config/vxworks.c: Include vec.h before target.h.
10874 * gimple.c: Likewise.
10875 * incpath.c: Likewise.
10876 * mode-switching.c: Likewise.
10878 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
10879 (cris_md_asm_adjust): this.
10880 (TARGET_MD_ASM_CLOBBERS): Remove.
10881 (TARGET_MD_ASM_ADJUST): New.
10882 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
10883 (ix86_md_asm_adjust): this.
10884 (TARGET_MD_ASM_CLOBBERS): Remove.
10885 (TARGET_MD_ASM_ADJUST): New.
10886 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
10887 (mn10300_md_asm_adjust): this.
10888 (TARGET_MD_ASM_CLOBBERS): Remove.
10889 (TARGET_MD_ASM_ADJUST): New.
10890 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
10891 (rs6000_md_asm_adjust): this.
10892 (TARGET_MD_ASM_CLOBBERS): Remove.
10893 (TARGET_MD_ASM_ADJUST): New.
10894 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
10895 (visium_md_asm_adjust): this.
10896 (TARGET_MD_ASM_CLOBBERS): Remove.
10897 (TARGET_MD_ASM_ADJUST): New.
10899 2015-05-11 Richard Henderson <rth@redhat.com>
10901 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
10902 if noutputs is zero.
10903 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
10905 * cfgexpand.c (expand_asm_operands): Merge into...
10906 (expand_asm_stmt): ... here.
10908 * cfgexpand.c (expand_asm_operands): Don't call
10909 resolve_asm_operand_names.
10910 * stmt.c (resolve_asm_operand_names): Clarify block comment.
10912 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
10914 * dwarf2out.c (gen_member_die): Sanity check that we access
10915 TYPE_MAIN_VARIANT for TYPE_METHODS.
10916 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
10917 checking TYPE_METHODS.
10918 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
10920 (build_distinct_type_copy): Clear TYPE_METHODS.
10921 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
10922 (verify_type): Allow TYPE_METHODS to be error_mark_node.
10923 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
10925 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
10927 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
10928 (emit_pattern_before_setloc): Likewise.
10930 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10932 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
10933 for define_peephole2s.
10934 (get_peephole2_pattern): New function.
10935 (main): Use it. Call validate_pattern.
10937 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
10939 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
10940 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
10941 (Last callee saved reg is different for AVR_TINY architecture)
10943 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
10946 when looking for memory references.
10948 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10951 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
10952 via function pointers.
10954 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10956 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
10957 indirect call by forcing address into a pseudo with -fno-plt.
10958 * common.opt (flag_plt): New option.
10959 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
10960 ([-fno-plt]): Document.
10962 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
10965 * config/rs6000/option-defaults.h: Add space between string literal
10968 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
10970 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
10971 accross ARM targets.
10973 2015-05-11 Christian Bruel <christian.bruel@st.com>
10975 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
10976 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
10978 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10980 PR rtl-optimization/66076
10981 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
10982 Don't grow the heap array if it is already big enough from a
10983 previous iteration.
10985 2015-05-11 Christian Bruel <christian.bruel@st.com>
10987 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
10988 (is_called_in_ARM_mode): Remove.
10989 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
10990 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
10991 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
10992 arm_declare_function_name.
10994 2015-05-11 Christian Bruel <christian.bruel@st.com>
10996 * config/arm/arm.c (arm_option_override): Reoganized and split into :
10997 (arm_option_params_internal); New function.
10998 (arm_option_check_internal): New function.
10999 (arm_option_override_internal): New function.
11000 (thumb_code, thumb1_code): Remove.
11001 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
11002 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
11003 (thumb_code, thumb1_code): Remove.
11004 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
11006 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
11008 * config/alpha/alpha.c (alpha_emit_set_const_1)
11009 (alpha_emit_set_long_const, alpha_extract_integer)
11010 (alpha_legitimate_constant_p, alpha_split_const_mov)
11011 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
11012 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11013 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
11015 * config/alpha/predicates.md (mode_mask_operand): Do not match
11017 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11018 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
11019 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
11020 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
11021 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
11023 2015-05-11 Jakub Jelinek <jakub@redhat.com>
11026 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
11027 default_binds_local_p_2.
11028 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
11029 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
11031 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11033 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
11035 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11037 Patch by Richard Biener
11038 * coverage.c (coverage_obj_init): Delay building of type variant
11039 until the type is finished.
11041 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11043 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
11044 mismatch between C and C++ type; compoare correctly ARG_TYPES
11045 for non-prototypes and output correctly parameter index for METHOD_TYPE.
11046 (odr_types_equivalent_p): Fix wording of warning about attributes;
11047 it is OK to match prototype and non-prototype.
11049 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11051 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
11052 TYPE_ARG_TYPES list.
11053 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
11054 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
11056 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
11058 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
11059 * tree.h (is_lang_specific): Constify.
11061 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
11063 PR tree-optimization/64454
11064 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
11067 2015-05-08 Jason Merrill <jason@redhat.com>
11069 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
11070 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
11071 config/darwin.h, config/darwin9.h, config/elfos.h,
11072 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
11073 config/microblaze/microblaze.h, config/mips/mips.h,
11074 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
11075 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
11076 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11077 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
11078 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
11079 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
11080 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
11081 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
11082 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
11083 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
11084 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
11085 between string literal and macro name.
11087 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11089 * jump.c: Change argument types to rtx_insn *.
11092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11094 * lra-constraints.c: Change argument type to rtx_insn *.
11096 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11098 * df-problems.c: Change argument type to rtx_insn *.
11100 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11102 * combine.c: Change argument type to rtx_insn *.
11104 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11107 * rtlanal.c: Change argument type to rtx_insn *.
11109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11111 * sched-deps.c: Change argument types to rtx_insn *.
11112 * sched-int.h: Adjust.
11114 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11116 * dwarf2cfi.c: Change argument type to rtx_insn *.
11118 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11120 * ira.c (decrease_live_ranges_number): Changetype of local
11121 variable to rtx_insn *.
11122 * recog.c: Change argument types to rtx_insn *.
11125 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11127 * reorg.c: Change argument types to rtx_insn *.
11129 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11131 * ira-color.c: Change argument types to rtx_insn *.
11132 * lra-eliminations.c: Likewise.
11135 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11137 * gcse.c: Change argument types to rtx_insn *.
11139 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11141 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
11143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11145 * emit-rtl.c (emit_debug_insn_before): Change argument type to
11149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11151 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
11154 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11156 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
11159 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11161 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
11164 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11166 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
11169 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11171 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
11175 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11177 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
11181 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11183 * except.c (can_nonlocal_goto): Change type of argument to
11187 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11189 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
11192 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11194 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
11195 * cfgrtl.c (can_delete_label_p): Adjust.
11198 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11200 * reorg.c (stop_search_p): Change argument to rtx_insn *.
11202 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11204 * except.c (make_reg_eh_region_note): Change argument to
11206 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
11207 * except.h: Adjust.
11209 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11211 * mode-switching.c (commit_mode_sets): Change type of local
11212 variable from rtx to rtx_insn *.
11214 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
11216 * doc/install.texi (--enable-languages): Add missing jit and lto info.
11217 Add ^ to grep command.
11218 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
11219 arg to last gimple_simplify declaration. Add missing gimple_build
11220 declaration for built-in function case with four tree args.
11222 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11223 Szabolcs Nagy <szabolcs.nagy@arm.com>
11225 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
11226 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
11227 (GNU_USER_DYNAMIC_LINKERN32): Update.
11229 2015-05-08 Richard Biener <rguenther@suse.de>
11231 PR tree-optimization/66036
11232 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11233 Handle strided group loads.
11234 (vect_verify_datarefs_alignment): Likewise.
11235 (vect_enhance_data_refs_alignment): Likewise.
11236 (vect_analyze_group_access): Likewise.
11237 (vect_analyze_data_ref_access): Likewise.
11238 (vect_analyze_data_ref_accesses): Likewise.
11239 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
11240 (vectorizable_load): Likewise.
11242 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
11244 * config/rs6000/rs6000.md: Require operand inequality in one
11247 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
11248 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11250 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
11252 * config/rx/rx.md (movdi, movdf): Likewise.
11253 Likewise for define_peephole2s.
11255 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11257 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
11258 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
11259 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
11260 vtst_u64): Rewrite using gcc vector extensions.
11262 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11264 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
11265 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
11267 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
11269 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
11271 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
11273 * config/glibc-stdint.h (OPTION_MUSL): Define.
11274 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
11275 Change the definition based on OPTION_MUSL for 64 bit targets.
11276 * config/linux.h (OPTION_MUSL): Redefine.
11277 * config/alpha/linux.h (OPTION_MUSL): Redefine.
11278 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
11279 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
11281 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
11282 Szabolcs Nagy <szabolcs.nagy@arm.com>
11284 * config.gcc (LIBC_MUSL): New tm_defines macro.
11285 * config/linux.h (OPTION_MUSL): Define.
11286 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
11287 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
11288 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11289 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11290 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11291 * config/linux.opt (mmusl): New option.
11292 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
11293 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11294 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11295 * configure: Regenerate.
11297 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
11298 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11301 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
11302 * config/i386/knetbsd-gnu64.h: New file.
11304 2015-05-08 Marek Polacek <polacek@redhat.com>
11307 * doc/invoke.texi: Document -Woverride-init-side-effects.
11309 2015-05-07 Marek Polacek <polacek@redhat.com>
11312 * doc/invoke.texi: Document -Wshift-negative-value.
11314 2015-05-06 Aditya Kumar <hiraditya@msn.com>
11316 * gcov-tool.c (do_merge): Refactore to remove int ret.
11317 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
11318 !type == FUNC to type != FUNC.
11319 * reload.h (struct target_reload): Changee to type of
11320 x_spill_indirect_levels from bool to unsigned char.
11322 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
11324 * rtl.h (always_void_p): New function.
11325 * gengenrtl.c (always_void_p): Likewise.
11326 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
11327 with code foo are always VOIDmode.
11328 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
11329 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
11330 compare-elim.c, config/aarch64/aarch64.c,
11331 config/aarch64/aarch64.md, config/alpha/alpha.c,
11332 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
11333 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
11334 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
11335 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
11336 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
11337 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
11338 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
11339 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
11340 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
11341 config/ia64/vect.md, config/iq2000/iq2000.c,
11342 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
11343 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
11344 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
11345 config/mep/mep.c, config/microblaze/microblaze.c,
11346 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
11347 config/mn10300/mn10300.c, config/msp430/msp430.c,
11348 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
11349 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
11350 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
11351 config/rs6000/altivec.md, config/rs6000/rs6000.c,
11352 config/rs6000/rs6000.md, config/rs6000/vector.md,
11353 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
11354 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
11355 config/sh/sh.md, config/sh/sh_treg_combine.cc,
11356 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
11357 config/spu/spu.md, config/stormy16/stormy16.c,
11358 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
11359 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
11360 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
11361 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
11362 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
11363 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
11364 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
11365 var-tracking.c: Update calls accordingly.
11367 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
11370 PR middle-end/54303
11371 * varasm.c (function_mergeable_rodata_prefix): New function.
11372 (mergeable_string_section): Use it.
11373 (mergeable_constant_section): Use it.
11375 2015-05-07 Jeff Law <law@redhat.com>
11378 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11379 simplifier to narrow arithmetic.
11380 * generic-match-head.c: (types_match, single_use): New functions.
11381 * gimple-match-head.c: (types_match, single_use): New functions.
11383 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11385 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11388 2015-05-07 Richard Biener <rguenther@suse.de>
11390 PR tree-optimization/66002
11391 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11394 2015-05-07 Marek Polacek <polacek@redhat.com>
11395 Martin Uecker <uecker@eecs.berkeley.edu>
11397 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11398 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11399 into SANITIZE_NONDEFAULT.
11400 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11402 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11405 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11406 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11407 (alpha_override_options): Move align_loops, align_jumps and
11408 align_functions handling into alpha_override_options_after_change.
11410 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
11411 Chris Jones <chrisj@nvidia.com>
11412 Joshua Conner <jconner@nvidia.com>
11414 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
11415 linking of crtfastmath.o.
11416 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
11418 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11420 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
11421 (cstore<mode>4_unsigned_imm): New expander.
11422 (cstore<mode>4): Remove empty constraint strings. Use the new
11425 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
11428 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
11431 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
11433 * config/aarch64/geniterators.sh: Use standard BRE in sed.
11435 2015-05-06 Alan Modra <amodra@gmail.com>
11438 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
11439 (UNSPEC_NOP): Define.
11440 (reload_vsx_from_gpr<mode>): Add missing DONE.
11441 (reload_gpr_from_vsx<mode>): Likewise.
11442 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11443 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
11445 2015-05-06 Christian Bruel <christian.bruel@st.com>
11448 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
11449 align_jumps, align_functions into aarch64_override_options_after_change.
11451 2015-05-06 Richard Biener <rguenther@suse.de>
11453 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
11454 vect_transform_slp_perm_load to check if we support a permutation
11455 for basic-block vectorization.
11457 2015-05-06 Nick Clifton <nickc@redhat.com>
11459 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
11460 used, even if it is not being used as a frame pointer.
11462 2015-05-05 Jason Merrill <jason@redhat.com>
11464 * dwarf2out.c (gen_member_die): Don't emit anything for an
11465 anonymous class constructor.
11467 2015-05-05 David Malcolm <dmalcolm@redhat.com>
11469 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
11470 that it reflects the block structure.
11471 (afdo_propagate_edge): Likewise.
11472 (afdo_calculate_branch_prob): Likewise.
11473 (afdo_annotate_cfg): Likewise.
11474 * cfgcleanup.c (equal_different_set_p): Likewise.
11475 (try_crossjump_to_edge): Likewise.
11476 * cgraph.c (cgraph_node::verify_node): Likewise.
11477 * cgraphunit.c (expand_all_functions): Likewise.
11478 * config/i386/i386.c (ix86_expand_copysign): Likewise.
11479 (exact_dependency_1): Likewise.
11480 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
11481 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
11482 * gensupport.c (process_define_subst): Likewise.
11483 * lto-wrapper.c (merge_and_complain): Likewise.
11484 * tree-if-conv.c (if_convertible_bb_p): Likewise.
11485 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
11486 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
11487 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
11488 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11489 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11490 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11491 * tree-vrp.c (vrp_finalize): Likewise.
11492 * tree.c (variably_modified_type_p): Likewise.
11494 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
11496 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
11497 on darwin12 and later.
11498 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
11499 file to pass -rdynamic on darwin12 and later.
11500 * config/darwin.opt (rdynamic): Add.
11502 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11504 * doc/extend.texi (C Extensions): Update menu for moved Variable
11505 Attributes and Type Attributes sections.
11507 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11510 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
11511 if rep_8byte stringop strategy was specified for 32-bit target.
11513 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
11516 * config/i386/i386.md (vector convert to float spltiter): Check for
11517 xmm16+, when splitting scalar float conversion.
11518 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
11520 2015-05-05 Nick Clifton <nickc@redhat.com>
11522 * config/msp430/msp430-opts.h (enum msp430_regions): New.
11523 * config/msp430/msp430.c (msp430_override_options): Complain if
11524 -mcode-region or -mdata-region is used on a non MSP430X.
11525 (msp430_section_attr): New function. Checks lower, upper and
11527 (msp430_attribute_table): Add lower, upper and either.
11528 (gen_prefix): New function. Generates a prefix for a section
11530 (msp430_select_section): New function - handles the choice of
11531 section for an object. Takes into account memory region
11532 attributes and options.
11533 (msp430_function_section): Use gen_prefix.
11534 (TARGET_SECTION_TYPE_FLAGS): Define.
11535 (msp430_section_type_flags): New function.
11536 (TARGET_ASM_UNIQUE_SECTION): Define.
11537 (msp430_unique_section): New function.
11538 (msp430_output_aligned_decl_common): New function.
11539 (msp430_do_not_relax_short_jumps): New function.
11540 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
11542 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11543 * config/msp430/msp430-protos.h
11544 (msp430_do_not_relax_short_jumps): New prototype.
11545 (msp430_output_aligned_decl_common): New prototype.
11546 * config/msp430/msp430.md (length): New attribute.
11547 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
11548 then use a long code sequence for short jumps.
11549 * config/msp430/msp430.opt (mcode-region): New.
11550 (mdata-region): New.
11551 * doc/invoke.texi: Document new options.
11552 * doc/extend.texi: Document new attributes.
11554 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11556 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
11557 (tune_params): Add field branch_costs.
11558 (aarch64_branch_cost): Declare.
11559 * gcc/config/aarch64.c (generic_branch_cost): New.
11560 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
11561 (cortexa53_tunings): Likewise.
11562 (cortexa57_tunings): Likewise.
11563 (thunderx_tunings): Likewise.
11564 (xgene1_tunings): Likewise.
11565 (aarch64_branch_cost): Define.
11566 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
11568 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
11571 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
11572 * config/i386/i386.md: Ditto.
11573 * config/i386/winnt.c: Ditto.
11575 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11577 * doc/extend.texi (__atomic Builtins): Move implementation details
11578 to the end of the description, rewrite opening paragraphs, state
11579 difference with __sync builtins, state C11/C++11 assumptions,
11580 weaken itemized descriptions, add explanation of memory model
11581 behaviour, expand description of compare-exchange, simplify text.
11583 2015-05-05 Renlin Li <renlin.li@arm.com>
11585 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
11587 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
11589 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
11590 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11591 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
11592 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11593 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
11594 * configure: Regenerate.
11595 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
11596 * doc/install.texi (aarch64*-*-*): Document new
11597 --enable-fix-cortex-a53-843419 option.
11598 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
11599 and -mno-fix-cortex-a53-843419 options.
11601 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11604 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
11606 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
11608 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
11609 fix overactive TYPE_MIN_VALUE check and add FIXME for type
11610 compatibility problems.
11612 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11614 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
11616 (cbranchsi4_reg): New.
11617 * config/microblaze/microblaze.c
11618 (microblaze_expand_conditional_branch_reg): New.
11619 * config/microblaze/microblaze-protos.h
11620 (microblaze_expand_conditional_branch_reg): New prototype.
11622 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11624 * config/microblaze/microblaze.md (peephole2): New.
11626 2015-05-04 Jeff Law <law@redhat.com>
11629 2015-05-04 Jeff Law <law@redhat.com>
11631 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11632 simplifier to narrow arithmetic.
11633 * generic-match-head.c: (types_match, single_use): New functions.
11634 * gimple-match-head.c: (types_match, single_use): New functions.
11636 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11639 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
11640 (split_branches): Likewise.
11642 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
11644 * common.opt (fdelete-null-pointer-checks): Init to -1.
11645 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
11646 override flag_delete_null_pointer_checks default.
11647 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
11648 behavior re address zero. Better document target-specific behavior.
11649 (-fisolate-errneous-paths-dereference): Mention relationship to
11650 -fdelete-null-pointer-checks.
11652 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11654 PR tree-optimization/65984
11655 * ubsan.c: Include tree-cfg.h.
11656 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
11657 stmt_could_throw_p test, rename can_throw variable to ends_bb.
11659 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11661 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
11662 to CONST_DOUBLE_P predicate.
11663 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
11664 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
11665 allow only operands that satisfy standard_sse_constant_p predicate.
11666 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
11667 to CONST_DOUBLE_P predicate.
11669 2015-05-04 Jeff Law <law@redhat.com>
11671 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11672 simplifier to narrow arithmetic.
11673 * generic-match-head.c: (types_match, single_use): New functions.
11674 * gimple-match-head.c: (types_match, single_use): New functions.
11676 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
11678 * config/arm/arm.c: Restore bootstrap.
11680 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
11683 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
11684 as CONST_WIDE_INT, not CONST_DOUBLE.
11685 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
11686 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
11687 (ix86_find_base_term): Do not check for CONST_DOUBLE.
11688 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
11689 (ix86_build_signbit_mask): Rewrite using wide ints.
11690 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
11691 (ix86_rtx_costs): Handle CONST_WIDE_INT.
11692 (find_constant): Ditto.
11693 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
11694 using gen_int_mode.
11695 * config/i386/predicates.md (x86_64_immediate_operand)
11696 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11697 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
11698 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11699 (const0_operand): Also match const_wide_int.
11700 (constm1_operand): Ditto.
11701 (const1_operand): Ditto.
11703 2015-05-04 Richard Biener <rguenther@suse.de>
11705 PR tree-optimization/65965
11706 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
11707 store groups at gaps.
11709 2015-05-04 Richard Biener <rguenther@suse.de>
11711 PR tree-optimization/65935
11712 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
11713 then make sure to apply that swapping to the IL.
11715 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11717 * Makefile.in (PATCHLEVEL_c): New variable.
11718 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
11719 expand the same way as if DEVPHASE_c was non-empty.
11721 2015-05-04 Kai Tietz <ktietz@redhat.com>
11724 * lto-wrapper.c (run_gcc): Open filename
11727 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
11729 * doc/extend.texi (Variable Attributes, Type Attributes): Move
11730 sections up in file, to immediately after the Function Attributes
11733 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
11735 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
11737 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11739 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
11740 (insert_partition_copy_on_edge): Adjust.
11741 (insert_rtx_to_part_on_edge): Likewise.
11742 (insert_part_to_rtx_on_edge): Likewise.
11744 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11746 * function.c (set_return_jump_label): Change type of argument to
11748 * function.h (set_return_jump_label): Adjust.
11750 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11752 * reload.h (struct reg_equivs_t): Change type of init to
11754 * ira.c (fix_reg_equiv_init): Adjust.
11755 * reload1.c (eliminate_regs_1): Likewise.
11756 (init_eliminable_invariants): Likewise.
11758 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11760 * cselib.c (fp_setter_insn): Take a rtx_insn *.
11761 * cselib.h (fp_setter_insn): Adjust.
11763 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11765 * recog.c (struct validate_replace_src_data): Change type of
11766 insn field to rtx_insn *.
11767 (validate_replace_src_group): Change type of argument to rtx_insn *.
11768 * recog.h (validate_replace_src_group): Adjust.
11770 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11772 * haifa-sched.c: Change the type of some variables to rtx_insn *.
11773 * sched-deps.c: Likewise.
11774 * sched-int.h: Likewise.
11775 * sched-rgn.c: Likewise.
11776 * sel-sched.c: Likewise.
11778 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11781 * config/i386/i386.c: Change the type of some arguments to
11783 * config/arm/arm.c: Likewise.
11785 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11787 * lra-constraints.c: Change type of some arguments to rtx_insn *.
11789 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11791 * regcprop.c (kill_autoinc_value): Change type of argument to
11794 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11796 * genrecog.c (print_subroutine): Adjust.
11797 * recog.c (get_bool_attr_mask_uncached): Likewise.
11798 * recog.h (struct recog_data_d): Change the type of insn to
11801 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11803 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
11805 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11807 * df-problems.c (df_set_note): Change type of argument to
11810 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11812 * builtins.c (expand_builtin_trap): Change type of local
11813 variable to rtx_insn *.
11814 (add_sched_insns_for_speculation): Likewise.
11815 (ix86_emit_save_regs): Likewise.
11816 (get_scratch_register_on_entry): Likewise.
11817 (ix86_emit_restore_reg_using_pop): Likewise.
11818 (ix86_emit_leave): Likewise.
11819 (ix86_emit_restore_regs_using_mov): Likewise.
11820 (ix86_expand_epilogue): Likewise.
11822 (rl78_alloc_physical_registers_umul): Likewise.
11823 * cselib.c (discard_useless_locs): Likewise.
11824 (cselib_invalidate_regno): Likewise.
11825 (cselib_invalidate_mem): Likewise.
11826 * function.c (expand_function_start): Likewise.
11827 (emit_use_return_register_into_block): Likewise.
11828 * gcse.c: Likewise.
11829 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
11830 * ifcvt.c (noce_get_alt_condition): Likewise.
11831 * loop-doloop.c (doloop_condition_get): Likewise.
11832 * lra-constraints.c (inherit_in_ebb): Likewise.
11833 * modulo-sched.c (sms_schedule_by_order): Likewise.
11834 * recog.c (next_insn_tests_no_inequality): Likewise.
11835 * reorg.c (emit_delay_sequence): Likewise.
11836 (update_reg_dead_notes): Likewise.
11837 (fix_reg_dead_note): Likewise.
11838 (fill_slots_from_thread): Likewise.
11839 (delete_computation): Likewise.
11841 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
11843 * doc/extend.texi (Variable Attributes): Add menu and proper
11844 @nodes to subsections. Move Microsoft Windows attributes to
11845 their own subsection.
11846 (Type Attributes): Reorganize introduction to remove duplicate
11847 list of attributes. Add menu and proper @nodes to subsections.
11848 Alphabetize the main table of common attributes.
11850 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
11852 * match.pd: New simplification patterns.
11853 (x + (x & 1)) -> ((x + 1) & ~1)
11854 (x & ~(x & y)) -> ((x & ~y))
11855 (x | ~(x | y)) -> ((x | ~y))
11857 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11859 * target.def (attribute_table): Mention that struct attribute_spec
11860 is defined in tree-core.h rather than tree.h
11861 * doc/tm.texi: Regenerate.
11863 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
11865 * genrecog.c (test): Rename to rtx_test. Update rest of file
11868 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
11870 PR translation/65959
11871 * params.h (DEFPARAM): Rename msgid to nocmsgid.
11873 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11875 * gcc/config/aarch64/aarch64-protos.h (tune_params):
11876 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
11877 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
11878 Return value depending on target.
11879 (generic_tunings): Initialize new target settings.
11880 (cortexa53_tunings): Likewise.
11881 (cortexa57_tunings): Likewise.
11882 (thunderx_tunings): Likewise.
11883 (xgene1_tunings): Likewise.
11885 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11887 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
11888 Make Cortex-A53 shift costs more accurate.
11890 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11892 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
11895 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11897 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
11898 Calculate cost of op0 and op1 in PLUS and MINUS cases.
11900 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11902 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
11903 Add cost of op0 in the compare-with-fpzero case.
11905 2015-04-30 David Malcolm <dmalcolm@redhat.com>
11907 * builtins.c (fold_builtin_1): Remove spurious second
11909 * cgraph.h (symtab_node::get_availability): Likewise.
11910 * opts.c (common_handle_option): Remove spurious second semicolon.
11911 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
11912 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11914 2015-04-30 Caroline Tice <cmtice@google.com>
11916 PR gcov-profile/65929
11917 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
11918 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
11919 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
11920 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
11921 * doc/tm.texi: Regenerate.
11922 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
11923 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
11924 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
11925 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
11927 2015-04-30 Marek Polacek <polacek@redhat.com>
11929 * varasm.c (handle_cache_entry): Fix logic.
11931 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11933 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
11934 (*extrsi5_insn_uxtw_alt): Likewise.
11935 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
11936 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
11939 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11941 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
11944 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11946 * config/aarch64/aarch64.md
11947 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
11948 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
11949 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
11950 appropriately. Handle alternative EON form.
11952 2015-04-30 Renlin Li <renlin.li@arm.com>
11954 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
11955 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
11957 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11960 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
11961 -fstrict-aliasing boundaries.
11963 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11965 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
11966 and [SU]MNEGL patterns.
11968 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11970 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
11971 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
11972 combined arithmetic-shift ops. Properly handle all shift and extend
11973 operations that can occur in combination with PLUS/MINUS.
11974 Rename maybe_fma to compound_p.
11975 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
11976 arithmetic and shift operations.
11978 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11980 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
11981 rather than arith_shift cost when costing ADD/MINUS of an
11984 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11987 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
11990 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
11992 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
11993 are for the same position.
11995 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
11997 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
11999 (vectorize_loops): Use it.
12001 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12003 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
12004 for aggregate types.
12005 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
12006 type to be non_ODR.
12007 * tree.c (need_assembler_name_p): Compute mangled name for
12008 non-fundamental types and integer types.
12010 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
12012 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
12014 * expr.c (expand_expr_real_2): Likewise.
12016 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12018 * tree.c (build_common_builtin_nodes): Do not build
12019 __builtin_alloca_with_align as equivalent of library alloca.
12021 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
12023 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
12024 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
12026 * tree.c: Include print-tree.h and ipa-utils.h
12027 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
12028 (free_lang_data_in_cgraph): Call verify_type.
12029 (verify_type_variant): New function.
12030 (verify_type): New function.
12031 * tree.h (verify_type): Declare.
12033 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
12035 * config/mips/mips-cpus.def: (mips4): Change default processor
12036 from PROCESSOR_R8000 to PROCESSOR_R10000.
12038 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
12040 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
12041 la/jalr instead of jal.
12043 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
12046 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
12047 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
12048 (setcc+movzbl peephole2): Check also clobbered reg.
12049 (setcc+andl peephole2): Ditto.
12051 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12054 * config/nvptx/mkoffload.c (target_ilp32): New variable.
12055 (main): Set it depending on "-foffload-abi=[...]".
12056 (compile_native, main): Use it to pass "-m32" or "-m64" to the
12059 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12062 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
12063 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
12064 Flip lane index back at assembly time for bigendian.
12066 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
12068 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
12069 * gimplify.c (gimplify_omp_workshare): Use it.
12071 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12073 * Makefile.in (build/genrecog.o): Depend on inchash.h.
12074 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
12076 * genrecog.c: Rewrite most of the code except for the third page.
12078 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12080 * inchash.h, inchash.c: Include bconfig.h for build objects.
12081 * Makefile.in (build/inchash.o): New rule.
12083 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
12086 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
12087 number in type attribute expression.
12089 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
12091 * loop-iv.c (canon_condition): Generalize to all types of integer
12094 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
12096 * gimple-walk.c: Prune duplicate or unneeded includes.
12097 (walk_gimple_asm): Only call parse_input_constraint or
12098 parse_output_constraint if their findings are used.
12099 Honour parse_input_constraint and parse_output_constraint
12102 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
12104 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
12106 2015-04-29 Tom de Vries <tom@codesourcery.com>
12108 PR tree-optimization/65893
12109 * passes.def (pass_all_optimizations): Move pass_stdarg to after
12112 2015-04-29 Richard Biener <rguenther@suse.de>
12114 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
12115 compute GROUP_SIZE for basic-block SLP.
12116 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
12117 take into account gaps.
12118 (vect_get_mask_element): Properly reject references to previous
12120 (vect_transform_slp_perm_load): Likewise.
12122 2015-04-29 Christian Bruel <christian.bruel@st.com>
12125 * config/i386/i386.c (ix86_default_align): New function.
12126 (ix86_override_options_after_change): Call ix86_default_align.
12127 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
12128 (ix86_override_options_after_change): New function.
12130 2015-04-28 Jeff Law <law@redhat.com>
12132 * tree-ssa-dom.c (record_equality); Fix comment typos.
12134 2015-04-28 Tom de Vries <tom@codesourcery.com>
12136 PR tree-optimization/65887
12137 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
12139 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
12141 * doc/extend.texi (Declaring Attributes of Functions): Split into
12142 subsections by target. Alphabetize the table of common attributes.
12143 Rewrite some of the introductory text to reflect the new structure.
12144 Update some cross-references to point to the new subsections.
12145 (Attribute Syntax): Put paragraph about "__" naming here. Remove
12146 duplicate copies in the discussion of function, label, and type
12149 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
12152 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
12154 2015-04-28 Jason Merrill <jason@redhat.com>
12157 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
12158 (finalize_type_size): Respect TYPE_USER_ALIGN.
12159 (layout_type) [ARRAY_TYPE]: Likewise.
12161 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
12163 * config/arm/arm.md (*arm_movt): Fix type attribute.
12164 (*cmpsi_shiftsi): Likewise.
12165 (*cmpsi_shiftsi_swp): Likewise.
12166 (*movsicc_insn): Likewise.
12167 (*cond_move): Likewise.
12168 (*if_plus_move): Likewise.
12169 (*if_move_plus): Likewise.
12170 (*if_arith_move): Likewise.
12171 (*if_move_arith): Likewise.
12172 (*if_shift_move): Likewise.
12173 (*if_move_shift): Likewise.
12174 (*arm_movtas_ze): Likewise.
12175 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
12176 redundancy and type attribute.
12177 (*thumb2_movsi_insn): Fix type attribute.
12178 (*thumb2_addsi_short): Likewise.
12179 (thumb2_addsi3_compare0): Likewise.
12180 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
12181 attributes accordingly.
12183 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12186 * function.c (pad_to_arg_alignment): Add parentheses.
12188 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
12190 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
12191 libgcc/config/frv/elf-lib.h.
12193 2015-04-28 Tom de Vries <tom@codesourcery.com>
12195 * tree-call-cdce.c: Fix example in header comment.
12197 2015-04-28 Richard Biener <rguenther@suse.de>
12199 PR tree-optimization/62283
12200 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
12201 fails fatally and we are vectorizing a basic-block simply
12202 cause the child to be constructed piecewise.
12203 (vect_analyze_slp_cost_1): Adjust.
12204 (vect_detect_hybrid_slp_stmts): Likewise.
12205 (vect_bb_slp_scalar_cost): Likewise.
12206 (vect_get_constant_vectors): For piecewise constructed
12207 constants place them after the last def.
12208 (vect_get_slp_defs): Adjust.
12209 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
12210 externals for basic-block vectorization.
12212 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12215 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
12217 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
12218 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
12219 (AARCH64_TUNE_FMA_STEERING): Likewise.
12220 * config/aarch64/aarch64-cores.def: Set
12221 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
12222 FMUL/FMADD instructions.
12223 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
12224 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
12225 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
12226 * config/aarch64/cortex-a57-fma-steering.h: New file.
12227 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12229 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
12231 * gensupport.c (std_preds): Add missing codes to address_operand entry.
12233 2015-04-28 Richard Biener <rguenther@suse.de>
12235 PR tree-optimization/65851
12236 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
12237 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
12238 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
12239 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
12240 (ccp_visit_phi_node): Adjust.
12241 (evaluate_stmt): For simplifications to SSA names return its
12242 lattice value if that isn't VARYING. Return immediately when
12243 simplified to a constant.
12244 (visit_assignment): Adjust.
12245 (ccp_visit_stmt): Likewise.
12247 2015-04-28 Tom de Vries <tom@codesourcery.com>
12249 PR tree-optimization/65818
12250 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
12253 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12255 * calls.c (save_fixed_argument_area): Don't check
12256 ARGS_GROW_DOWNWARD with the preprocessor.
12257 (restore_fixed_argument_area): Likewise.
12258 (mem_overlaps_already_clobbered_arg_p): Likewise.
12259 (check_sibcall_argument_overlap): Likewise.
12260 (expand_call): Likewise.
12261 (emit_library_call_value_1): Likewise.
12262 (store_one_arg): Likewise.
12263 * function.c (assign_parms): Likewise.
12264 (locate_and_pad_parm): Likewise.
12265 (pad_to_arg_alignment): Likewise.
12266 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12268 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12270 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
12271 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
12272 * calls.c (save_fixed_argument_area): Don't chekc if
12273 ARGS_GROW_DOWNWARD is defined.
12274 (restore_fixed_argument_area): Likewise.
12275 (mem_overlaps_already_clobbered_arg_p): Likewise.
12276 (check_sibcall_argument_overlap): Likewise.
12277 (expand_call): Likewise.
12278 (emit_library_call_value_1): Likewise.
12279 (store_one_arg): Likewise.
12280 * function.c (assign_parms): Likewise.
12281 (locate_and_pad_parm): Likewise.
12282 (pad_to_arg_alignment): Likewise.
12283 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
12285 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12287 * defaults.h (gen_epilogue): New function.
12288 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
12290 * cfgrtl.c (cfg_layout_finalize): Likewise.
12291 * df-scan.c: Likewise.
12292 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12293 (reposition_prologue_and_epilogue_notes): Likewise.
12294 * reorg.c (find_end_label): Likewise.
12295 * toplev.c: Likewise.
12297 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12299 * bb-reorder.c (HAVE_return): Don't check if its undefined.
12300 * defaults.h (gen_simple_return): New function.
12301 (gen_simple_return): Likewise.
12302 (HAVE_return): Add default definition to false.
12303 (HAVE_simple_return): Likewise.
12304 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
12305 HAVE_return and HAVE_simple_return are defined.
12306 * function.c (gen_return_pattern): Likewise.
12307 (convert_jumps_to_returns): Likewise.
12308 (thread_prologue_and_epilogue_insns): Likewise.
12309 * reorg.c (find_end_label): Likewise.
12310 (dbr_schedule): Likewise.
12311 * shrink-wrap.c: Likewise.
12312 * shrink-wrap.h: Likewise.
12314 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12316 * defaults.h (EPILOGUE_USES): Add default definition of false.
12317 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
12318 * resource.c (init_resource_info): Likewise.
12320 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12322 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
12324 * dwarf2out.c (field_byte_offset): REmove check if
12325 PCC_BITFIELD_TYPE_MATTERS is defined.
12326 * stor-layout.c (layout_decl): Likewise.
12327 (update_alignment_for_field): Likewise.
12328 (place_field): Likewise.
12330 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12332 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
12334 * regrename.c (check_new_reg_p): Remove check if
12335 HARD_REGNO_RENAME_OK is defined.
12336 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
12338 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12340 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
12341 * cse.c (fold_rtx): Likewise.
12342 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
12343 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
12344 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
12345 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
12346 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
12347 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
12348 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
12349 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
12350 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
12351 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
12353 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
12354 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
12355 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
12356 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
12357 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
12358 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
12359 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
12360 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
12361 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
12362 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
12363 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
12364 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
12365 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
12366 * doc/tm.texi: Regenerate.
12367 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
12368 either true or false.
12370 2015-04-27 Jeff Law <law@redhat.com>
12372 PR tree-optimization/65217
12373 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
12374 of them has a single use, make sure it is the LHS of the implied
12377 2015-04-28 Alan Modra <amodra@gmail.com>
12380 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
12381 (offsettable_ok_by_alignment): Use minimum of decl and toc
12382 pointer alignment. Replace dead code with assertion.
12383 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
12384 case if size exceeds toc pointer alignment.
12385 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
12386 (rs6000_emit_move): Likewise.
12387 * configure.ac: Add linker toc pointer alignment check.
12388 * configure: Regenerate.
12389 * config.in: Regenerate.
12391 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12393 * config.gcc: Add h8300-*-linux.
12394 * config/h8300/linux.h: New.
12395 * config/h8300/t-linux: New.
12396 * config/h8300/h8300.c (h8300_option_override): Normal mode
12397 is not supported for h8300-*-linux.
12398 (h8300_file_start): Target priority change.
12399 (get_shift_alg): Likewise.
12400 (h8300_shift_need_scratch_p): Likewise.
12401 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12402 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12404 2015-04-27 Caroline Tice <cmtice@google.com>
12406 * final.c (final_scan_insn): Output cold_function_name as function
12408 * varasm.c (cold_function_name): Make global.
12409 (assemble_start_function): Re-set cold_function_name.
12410 (assemble_end_function): Output cold partition size.
12411 * varasm.h (cold_function_name): Declare global.
12413 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
12415 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
12416 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
12418 (*movxi_internal_avx512f): Ditto.
12419 (define_split): Check for xmm16+, when splitting scalar float_extend.
12420 (*extendsfdf2_mixed): Use "v" constraint.
12421 (define_split): Check for xmm16+, when splitting scalar float_truncate.
12422 (*truncdfsf_fast_sse): Use "v" constraint.
12423 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
12424 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
12425 (define_peephole2): Check for xmm16+, when converting scalar
12427 (define_peephole2): Check for xmm16+, when converting scalar
12429 (*fop_<mode>_comm_mixed): Use "v" constraint.
12430 (*fop_<mode>_comm_sse): Ditto.
12431 (*fop_<mode>_1_mixed): Ditto.
12432 (*sqrt<mode>2_sse): Ditto.
12433 (*ieee_s<ieee_maxmin><mode>3): Ditto.
12435 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12437 * combine.c (simplify_if_then_else): Use std::swap instead
12438 of manually swapping.
12439 (known_cond): Likewise.
12440 (simplify_comparison): Likewise.
12442 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
12445 * config/rs6000/htm.md: Remove all define_expands.
12446 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
12447 UNSPECV_HTM_TABORTWCI): Remove.
12448 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
12449 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
12450 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
12451 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
12452 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
12453 tabortwci_internal): Remove define_insns.
12454 (tabort<wd>c, tabort<wd>ci): New define_insns.
12455 (tabort): Use gpc_reg_operand.
12456 (tcheck): Remove operand.
12457 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
12458 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
12460 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
12461 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
12462 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
12463 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
12464 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
12465 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
12466 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
12467 (tcheck): Remove builtin argument.
12468 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
12470 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
12471 tabortdc and tabortdci builtins when not in 64-bit mode.
12472 Modify code to handle the loss of the HTM define_expands.
12473 Emit code to copy the CR register to TARGET.
12474 (htm_init_builtins): Modify code to handle the loss of the HTM
12476 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
12477 (RS6000_BTC_64BIT): Likewise.
12478 (RS6000_BTC_CR): New macro.
12479 * doc/extend.texi: Update documentation for htm builtins.
12481 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12483 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
12484 of manually swapping.
12485 (simplify_associative_operation): Likewise.
12486 (simplify_binary_operation): Likewise.
12487 (simplify_plus_minus): Likewise.
12488 (simplify_relational_operation): Likewise.
12489 (simplify_ternary_operation): Likewise.
12491 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12493 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
12494 (xs_hi_nonmemory_operand): Remove error.
12495 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
12496 general_operand rather than xs_hi_general_operand.
12498 2015-04-27 Richard Biener <rguenther@suse.de>
12500 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
12501 (record_equivalences_from_stmt): Valueize rhs.
12502 (record_equality): Canonicalize x and y order via
12503 tree_swap_operands_p. Do not swap operands for same loop depth.
12505 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
12509 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
12510 Add hint how to use own spec file.
12512 2015-04-27 Jakub Jelinek <jakub@redhat.com>
12514 PR tree-optimization/65875
12515 * tree-vrp.c (update_value_range): If in is_new case setting
12516 old_vr to VR_VARYING, also set new_vr to it. Remove
12517 old_vr->type == VR_VARYING test.
12518 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
12519 SSA_PROP_INTERESTING if update_value_range returned true,
12520 but new range is VR_VARYING.
12522 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12524 * combine.c (sign_extend_short_imm): New.
12525 (set_nonzero_bits_and_sign_copies): Use above new function for sign
12526 extension of src short immediate.
12527 (reg_nonzero_bits_for_combine): Likewise for tem.
12529 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12531 * stor-layout.c (self_referential_component_ref_p): New predicate.
12532 (copy_self_referential_tree_r): Use it.
12533 (self_referential_size): Punt for simple operations directly involving
12534 self-referential component references.
12535 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
12537 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12539 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
12541 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12543 * vec.h (vec): Make splice arguments const. Update definitions
12546 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
12548 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
12551 2015-04-26 Tom de Vries <tom@codesourcery.com>
12553 PR tree-optimization/65826
12554 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
12556 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
12558 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
12559 (*madd3<mode>): Ditto.
12560 (*msub4<mode>): Ditto.
12561 (*msub3<mode>): Ditto.
12562 (*nmadd4<mode>): Ditto.
12563 (*nmadd3<mode>): Ditto.
12564 (*nmadd4<mode>_fastmath): Ditto.
12565 (*nmadd3<mode>_fastmath): Ditto.
12566 (*nmsub4<mode>): Ditto.
12567 (*nmsub3<mode>): Ditto.
12568 (*nmsub4<mode>_fastmath): Ditto.
12569 (*nmsub3<mode>_fastmath): Ditto.
12571 2015-04-24 Jason Merrill <jason@redhat.com>
12574 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
12575 down when building TYPE_CANONICAL.
12576 (build_pointer_type_for_mode): Likewise.
12578 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
12580 * genrecog.c (validate_pattern): Check matching constraint refers
12581 to a lower numbered operand.
12583 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12586 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
12587 save to independent variables use the Save attribute. This will
12588 allow these options to be modified with the #pragma/attribute
12590 (-mallow-movmisalign): Likewise.
12591 (-mallow-df-permute): Likewise.
12592 (-msched-groups): Likewise.
12593 (-malways-hint): Likewise.
12594 (-malign-branch-targets): Likewise.
12595 (-mvectorize-builtins): Likewise.
12596 (-msave-toc-indirect): Likewise.
12598 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
12599 can be set via the #pragma/attribute target support.
12600 (rs6000_opt_vars): Likewise.
12601 (rs6000_inner_target_options): If VSX was set, also set
12602 -mno-avoid-indexed-addresses.
12604 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12606 * config/arm/iterators.md (shiftable_ops): Rename to...
12607 (SHIFTABLE_OPS): ... This. Update use in comments.
12608 (ior_xor): Rename to...
12609 (IOR_XOR): ... This.
12610 (vqh_ops): Rename to...
12611 (VQH_OPS): ... This.
12612 (vqhs_ops): Rename to...
12613 (VQHS_OPS): ... This.
12614 (rshifts): Rename to...
12615 (RSHIFTS): ... This.
12616 (returns): Rename to...
12617 (RETURNS): ... This.
12618 * config/arm/arm.md: Update uses of the above.
12619 * config/arm/neon.md: Likewise.
12621 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12623 * config.host (case ${host}): Add aarch64*-*-linux case.
12624 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
12625 fields to all the cores.
12626 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
12627 Add MCPU_MTUNE_NATIVE_SPECS.
12628 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
12629 field to all extensions.
12630 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
12631 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
12632 Adjust definition of AARCH64_OPT_EXTENSION.
12633 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
12634 (MCPU_MTUNE_NATIVE_SPECS): Define.
12635 * config/aarch64/driver-aarch64.c: New file.
12636 * config/aarch64/x-arch64: New file.
12637 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
12640 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12641 Wei Mi <wmi@google.com>
12643 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
12644 * config/i386/i386.c (extract_base_offset_in_addr): New function.
12645 (ix86_operands_ok_for_move_multiple): Ditto.
12646 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
12647 (movlpd/movhpd to movupd peephole2): Ditto.
12649 2015-04-24 Marek Polacek <polacek@redhat.com>
12652 * input.h (from_macro_expansion_at): Define.
12655 * doc/invoke.texi: Update description of -Wlogical-op.
12657 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12659 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
12660 ternary operator in fprintf and harmonize spacing.
12662 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12664 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
12665 Mark operand1 commutative.
12667 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
12670 input operands in memory.
12671 (*vec_concatv2si_sse4_1): Ditto.
12672 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
12673 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
12675 (vec_extract_hi_v32hi): Ditto.
12676 (vec_extract_hi_v64hi): Ditto.
12677 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
12679 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12680 Steven Bosscher <steven@gcc.gnu.org>
12682 PR rtl-optimization/34503
12683 * cprop.c (cprop_reg_p): New.
12684 (hash_scan_set): Use above function to check if register can be
12686 (find_avail_set): Return up to two sets, one whose source is a
12687 register and one whose source is a constant. Sets are returned in an
12688 array passed as parameter rather than as a return value.
12689 (cprop_insn): Use a do while loop rather than a goto. Try each of the
12690 sets returned by find_avail_set, starting with the one whose source is
12691 a constant. Use cprop_reg_p to check if register can be propagated.
12692 (do_local_cprop): Use cprop_reg_p to check if register can be
12694 (implicit_set_cond_p): Likewise.
12696 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12698 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
12699 (sem_function::equals): IGNORED_NODES parameter is now unused;
12700 update call of equals_private.
12701 (sem_function::equals_private): Do not call equals_wpa; skip
12702 gimple body matching if there is no body.
12703 (sem_function::init): Add logic to hash tthunk info.
12704 (sem_function::parse): Also parse thunks.
12705 * ipa-icf.h (equals_private): Update declaration.
12707 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12709 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
12710 asterisk from name so this can be generated directly.
12711 (*altivec_stvx_<mode>_internal): Likewise.
12712 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
12713 that this is never called during or after reload/lra.
12714 (rs6000_frame_related): Remove split_reg
12715 argument and logic that references it.
12716 (emit_frame_save): Remove last parameter from call to
12717 rs6000_frame_related.
12718 (rs6000_emit_prologue): Remove last parameter from eight calls to
12719 rs6000_frame_related. Force generation of stvx instruction for
12720 Altivec register saves. Remove split_reg handling, which is no
12722 (rs6000_emit_epilogue): Force generation of lvx instruction for
12723 Altivec register restores.
12725 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12727 * config/rs6000/rs6000.opt (mcrypto): Change option description to
12728 match category changes in ISA 2.07B.
12730 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12732 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
12734 (cmp_op, cmp_type): New code attributes.
12735 (NEON_VCMP, NEON_VACMP): New int iterators.
12736 (cmp_op_unsp): New int attribute.
12737 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
12738 (neon_vceq<mode>): Delete.
12739 (neon_vc<cmp_op><mode>_insn): New pattern.
12740 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
12741 (neon_vcgeu<mode>): Delete.
12742 (neon_vcle<mode>): Likewise.
12743 (neon_vclt<mode>: Likewise.
12744 (neon_vcage<mode>): Likewise.
12745 (neon_vcagt<mode>): Likewise.
12746 (neon_vca<cmp_op><mode>): New define_expand.
12747 (neon_vca<cmp_op><mode>_insn): New pattern.
12748 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
12750 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12752 * tree.h (attribute_value_equal): Declare.
12753 * tree.c (attribute_value_equal): Export.
12755 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12757 * ipa-icf.c (sem_item::compare_attributes): New function.
12758 (sem_item::compare_referenced_symbol_properties): Compare variable
12760 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
12761 (sem_function::param_used_p): New function.
12762 (sem_function::equals_wpa): Fix attribute comparsion; match
12763 parameter type codes; do not compare paremter flags when
12764 they are not used; compare edge flags; compare indirect calls.
12765 (sem_item::update_hash_by_addr_refs): Hash reference type.
12766 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
12767 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
12768 reference use type.
12769 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
12770 * ipa-icf.h (compare_attributes, param_used_p): Declare.
12772 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12774 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
12776 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
12777 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
12778 (sem_item::compare_referenced_symbol_properties): New.
12779 (sem_item::hash_referenced_symbol_properties): New.
12780 (sem_item::compare_cgraph_references): Rename to ...
12781 (sem_item::compare_symbol_references): ... this one; use
12782 compare_referenced_symbol_properties.
12783 (sem_function::equals_wpa): Do not compare
12784 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
12785 DECL_IS_OPERATOR_NEW; compare pointer sizes.
12786 (sem_item::update_hash_by_addr_refs): Call
12787 hash_referenced_symbol_properties.
12788 (sem_item::update_hash_by_local_refs): Cleanup.
12789 (sem_function::merge): Do not mix up symbol properties.
12790 (sem_variable::equals_wpa): Use compare_symbol_references.
12791 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
12792 (sem_item::hash_referenced_symbol_properties): New.
12793 (sem_item::compare_symbol_references): New.
12794 (sem_item::compare_cgraph_references): Remove.
12796 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
12799 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
12800 Emit size of local.
12802 2015-04-23 Nick Clifton <nickc@redhat.com>
12804 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
12805 ATTRIBUTE_UNUSED to x parameter.
12806 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
12808 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12810 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
12811 TARGET_CRYPTO to TARGET_P8_VECTOR>
12812 (crypto_vpermxor_<mode>): Likewise.
12813 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
12814 (BU_CRYPTO_3A): Likewise.
12815 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
12816 (BU_CRYPTO_OVERLOAD_3A): New #define.
12817 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
12818 (VPMSUMH): Likewise.
12819 (VPMSUMW): Likewise.
12820 (VPMSUMD): Likewise.
12821 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
12822 (VPERMXOR_V4SI): Likewise.
12823 (VPERMXOR_V8HI): Likewise.
12824 (VPERMXOR_V16QI): Likewise.
12825 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
12826 BU_CRYPTO_OVERLOAD_2A.
12827 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
12828 BU_CRYPTO_OVERLOAD_3A.
12829 * config/rs6000/rs6000.opt (mcrypto): Change description of
12832 2015-04-23 Richard Biener <rguenther@suse.de>
12834 * passes.def: Remove copy propagation passes run directly after CCP.
12835 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
12837 (ccp_visit_phi_node): Rework to handle first executable edge
12840 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
12842 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12843 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12844 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12845 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
12846 (thumb_legimitimize_reload_address): Remove.
12847 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
12849 (thumb_legimitimize_reload_address): Remove.
12851 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12853 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
12855 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12857 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
12859 (store_multiple): Likewise.
12861 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12863 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
12864 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
12865 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
12866 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
12867 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
12868 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
12869 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
12870 Specify issue_rate value.
12871 (arm_issue_rate): Look up issue rate from tuning structs. Remove
12872 large switch statement.
12873 (arm_marvell_pj4_tune): New struct.
12874 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
12877 2015-04-23 Richard Biener <rguenther@suse.de>
12879 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
12880 (vect_find_last_store_in_slp_instance): Rename to ...
12881 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
12882 (vect_analyze_slp_cost_1): Use vector_load for constant defs
12883 and vec_construct for external defs when estimating prologue cost.
12884 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
12885 Compute costs here only when vectorizing loops.
12886 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
12887 have been determined.
12888 (vect_schedule_slp_instance): Simplify vectorized code placement
12889 and prepare for in-BB external defs.
12890 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
12891 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
12892 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
12894 (vect_model_load_cost): Likewise.
12895 (vectorizable_store): Instead add it here.
12896 (vectorizable_load): Likewise.
12897 (vect_is_simple_use): Dump def type textually.
12899 2015-04-23 Richard Biener <rguenther@suse.de>
12901 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
12902 * cfgloop.c (verify_loop_structure): Verify the root loop node.
12903 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
12904 instead of get_eh_region_from_lp_number.
12905 * loop-init.c (fix_loop_structure): If we removed a loop, reset
12908 2015-04-23 Anton Blanchard <anton@samba.org>
12910 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
12911 need for -mprofile-kernel to save LR to stack.
12913 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12915 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
12917 (insn_is_swappable_p): Return 1 for a convert from double to
12918 single precision when all of its uses are splats of BE element
12921 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
12923 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
12925 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12928 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
12929 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
12930 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
12932 (rs6000_builtin_mask_for_load): Return 0 for targets with
12933 efficient unaligned VSX accesses so that the vectorizer will use
12934 direct unaligned loads.
12935 (rs6000_builtin_support_vector_misalignment): Always return true
12936 for targets with efficient unaligned VSX accesses.
12937 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
12938 stores on targets with efficient unaligned VSX accesses is almost
12939 always the same as the cost of an aligned load or store, so model
12941 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
12942 unaligned vectors if we have efficient unaligned VSX accesses.
12943 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
12944 undocumented option.
12946 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12949 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12951 * config.gcc (LIBC_MUSL): New tm_defines macro.
12952 * config/linux.h (OPTION_MUSL): Define.
12953 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12954 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12955 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12957 * config/linux.opt (mmusl): New option.
12958 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12959 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12961 * configure: Regenerate.
12963 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12965 * config.gcc (LIBC_MUSL): New tm_defines macro.
12966 * config/linux.h (OPTION_MUSL): Define.
12967 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12968 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12969 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12971 * config/linux.opt (mmusl): New option.
12972 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12973 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12975 * configure: Regenerate.
12977 2015-04-22 Yury Gribov <y.gribov@samsung.com>
12979 * doc/invoke.texi (-fsanitize-sections): Update description.
12980 * asan.c (set_sanitized_sections): Parse incoming arg.
12981 (section_sanitized_p): Support wildcards.
12983 2015-04-22 Tom de Vries <tom@codesourcery.com>
12985 PR tree-optimization/65823
12986 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
12987 equality between ap_copy and ap.
12989 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12992 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
12994 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12997 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
12999 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13002 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
13003 remove already contained t-files.
13005 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13007 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
13008 Remove unneeded forward declarations.
13009 (suitable_for_tail_call_opt_p): Commentary typo fix.
13011 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13013 * varasm.c (emit_bss): Remove redundant guard.
13015 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13017 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
13019 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13021 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
13023 2015-04-22 Hale Wang <hale.wang@arm.com>
13024 Terry Guo <terry.guo@arm.com>
13026 PR rtl-optimization/64818
13027 * combine.c (can_combine_p): Don't combine user-specified
13028 register if it is in an asm input.
13030 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
13033 * passes.def (early_optimizations): Add pass_dse.
13035 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13037 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
13038 * reorg.c (redundant_insn): Remove ifdef
13039 INSN_REFERENCES_ARE_DELAYED.
13040 * resource.c (mark_referenced_resources): Likewise.
13042 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13044 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
13045 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
13046 * resource.c (mark_set_resources): Likewise.
13048 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13050 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
13051 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13052 (flow_find_head_matching_sequence): Likewise.
13053 (try_head_merge_bb): Likewise.
13054 * combine.c (can_combine_p): Likewise.
13055 (try_combine): Likewise.
13056 (distribute_notes): Likewise.
13057 * df-problems.c (can_move_insns_across): Likewise.
13058 * final.c (final): Likewise.
13059 * gcse.c (insert_insn_end_basic_block): Likewise.
13060 * ira.c (find_moveable_pseudos): Likewise.
13061 * reorg.c (try_merge_delay_insns): Likewise.
13062 (fill_simple_delay_slots): Likewise.
13063 (fill_slots_from_thread): Likewise.
13064 * sched-deps.c (sched_analyze_2): Likewise.
13066 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13068 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
13069 PIC_OFFSET_TABLE_REGNUM.
13071 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13073 * alias.c (init_alias_target): Remove ifdef
13074 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
13075 * df-scan.c (df_insn_refs_collect): Likewise.
13076 (df_get_regular_block_artificial_uses): Likewise.
13077 (df_get_eh_block_artificial_uses): Likewise.
13078 (df_get_entry_block_def_set): Likewise.
13079 (df_get_exit_block_use_set): Likewise.
13080 * emit-rtl.c (gen_rtx_REG): Likewise.
13081 * ira.c (ira_setup_eliminable_regset): Likewise.
13082 * reginfo.c (init_reg_sets_1): Likewise.
13083 * regrename.c (rename_chains): Likewise.
13084 * reload1.c (reload): Likewise.
13085 (eliminate_regs_in_insn): Likewise.
13086 * resource.c (mark_referenced_resources): Likewise.
13087 (init_resource_info): Likewise.
13089 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13091 * defaults.h (MASK_RETURN_ADDR): New definition.
13092 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13095 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13097 * defaults.h (RETURN_ADDR_OFFSET): New definition.
13098 * except.c (expand_builtin_extract_return_addr): Remove ifdef
13099 RETURN_ADDR_OFFSET.
13100 (expand_builtin_frob_return_addr): Likewise.
13102 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13104 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
13105 (try_redirect_by_replacing_jump): Likewise.
13106 (rtl_tidy_fallthru_edge): Likewise.
13107 * combine.c (insn_a_feeds_b): Likewise.
13108 (find_split_point): Likewise.
13109 (simplify_set): Likewise.
13110 * cprop.c (cprop_jump): Likewise.
13111 * cse.c (cse_extended_basic_block): Likewise.
13112 * df-problems.c (can_move_insns_across): Likewise.
13113 * function.c (emit_use_return_register_into_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 * postreload.c (reload_combine_recognize_const_pattern):
13120 * reload.c (find_reloads): Likewise.
13121 * reorg.c (delete_scheduled_jump): Likewise.
13122 (steal_delay_list_from_target): Likewise.
13123 (steal_delay_list_from_fallthrough): Likewise.
13124 (redundant_insn): Likewise.
13125 (fill_simple_delay_slots): Likewise.
13126 (fill_slots_from_thread): Likewise.
13127 (delete_computation): Likewise.
13128 * sched-rgn.c (add_branch_dependences): Likewise.
13130 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13132 * genconfig.c (main): Always define HAVE_cc0.
13133 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
13135 * cfgcleanup.c (flow_find_cross_jump): Likewise.
13136 (flow_find_head_matching_sequence): Likewise.
13137 (try_head_merge_bb): Likewise.
13138 * cfgrtl.c (rtl_merge_blocks): Likewise.
13139 (try_redirect_by_replacing_jump): Likewise.
13140 (rtl_tidy_fallthru_edge): Likewise.
13141 * combine.c (do_SUBST_MODE): Likewise.
13142 (insn_a_feeds_b): Likewise.
13143 (combine_instructions): Likewise.
13144 (can_combine_p): Likewise.
13145 (try_combine): Likewise.
13146 (find_split_point): Likewise.
13148 (simplify_set): Likewise.
13149 (distribute_notes): Likewise.
13150 * cprop.c (cprop_jump): Likewise.
13151 * cse.c (cse_extended_basic_block): Likewise.
13152 * df-problems.c (can_move_insns_across): Likewise.
13153 * final.c (final): Likewise.
13154 (final_scan_insn): Likewise.
13155 * function.c (emit_use_return_register_into_block): Likewise.
13156 * gcse.c (insert_insn_end_basic_block): Likewise.
13157 * haifa-sched.c (sched_init): Likewise.
13158 * ira.c (find_moveable_pseudos): Likewise.
13159 * loop-invariant.c (find_invariant_insn): Likewise.
13160 * lra-constraints.c (curr_insn_transform): Likewise.
13161 * optabs.c (prepare_cmp_insn): Likewise.
13162 * postreload.c (reload_combine_recognize_const_pattern):
13164 * reload.c (find_reloads): Likewise.
13165 (find_reloads_address_1): Likewise.
13166 * reorg.c (delete_scheduled_jump): Likewise.
13167 (steal_delay_list_from_target): Likewise.
13168 (steal_delay_list_from_fallthrough): Likewise.
13169 (try_merge_delay_insns): Likewise.
13170 (redundant_insn): Likewise.
13171 (fill_simple_delay_slots): Likewise.
13172 (fill_slots_from_thread): Likewise.
13173 (delete_computation): Likewise.
13174 (relax_delay_slots): Likewise.
13175 * sched-deps.c (sched_analyze_2): Likewise.
13176 * sched-rgn.c (add_branch_dependences): Likewise.
13178 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13180 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
13181 that is trivially ded on non cc0 targets.
13182 (simplify_set): Likewise.
13183 (mark_used_regs_combine): Likewise.
13184 * cse.c (new_basic_block): Likewise.
13185 (fold_rtx): Likewise.
13186 (cse_insn): Likewise.
13187 (cse_extended_basic_block): Likewise.
13188 (set_live_p): Likewise.
13189 * rtlanal.c (canonicalize_condition): Likewise.
13190 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13194 * conditions.h: Define macros even if HAVE_cc0 is undefined.
13195 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
13196 * final.c: Likewise.
13197 * jump.c: Likewise.
13198 * recog.c: Likewise.
13199 * recog.h: Declare functions even when HAVE_cc0 is undefined.
13200 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
13202 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13204 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
13205 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
13206 * builtins.c (expand_builtin): Remove check if
13207 EH_RETURN_DATA_REGNO is defined.
13208 * df-scan.c (df_bb_refs_collect): Likewise.
13209 (df_get_exit_block_use_set): Likewise.
13210 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
13211 * ira-lives.c (process_bb_node_lives): Likewise.
13212 * lra-lives.c (process_bb_lives): Likewise.
13214 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13216 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
13217 FIRST_PSEUDO_REG): New.
13218 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
13219 (ARG_POINTER_REGNUM): Define to ARGP_REG.
13220 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
13221 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
13222 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
13223 (FIRST_INT_REG): New.
13224 (LAST_INT_REG): New.
13225 (FIRST_*_REG): Define using *_REG.
13226 (LAST_*_REG): Ditto.
13227 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
13228 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
13229 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
13231 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13233 * expmed.c: (synth_mult): Only assume overlapping
13234 shift with previous steps in alg_sub_t_m2 case.
13236 2015-04-21 Richard Biener <rguenther@suse.de>
13238 PR tree-optimization/65650
13239 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
13240 transitions involving copies.
13241 (set_lattice_value): Adjust for copy lattice state.
13242 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
13243 if that doesn't dominate the merge point.
13244 (bit_value_unop): Adjust what we treat as varying mask.
13245 (bit_value_binop): Likewise.
13246 (bit_value_assume_aligned): Likewise.
13247 (evaluate_stmt): When we simplified to a SSA name record a copy
13248 instead of dropping to varying.
13249 (visit_assignment): Simplify.
13251 * gimple-match.h (gimple_simplify): Add another callback.
13252 * gimple-fold.c (fold_stmt_1): Adjust caller.
13253 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
13254 for the 2nd callback.
13255 * gimple-match-head.c (gimple_simplify): Add a callback that is
13256 used to valueize the stmt operands and use it that way.
13258 2015-04-21 Richard Biener <rguenther@suse.de>
13260 PR tree-optimization/65788
13261 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
13263 2015-04-21 Richard Biener <rguenther@suse.de>
13265 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
13266 vec_construct cost by vec_stmt_cost.
13268 2015-04-21 Richard Biener <rguenther@suse.de>
13270 * cfghooks.h (create_basic_block): Replace with two overloads
13271 for RTL and GIMPLE.
13272 (split_block): Likewise.
13273 * cfghooks.c (split_block): Rename to ...
13274 (split_block_1): ... this.
13275 (split_block): Add two type-safe overloads for RTL and GIMPLE.
13276 (split_block_after_labels): Call split_block_1.
13277 (create_basic_block): Rename to ...
13278 (create_basic_block_1): ... this.
13279 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
13280 (create_empty_bb): Call create_basic_block_1.
13281 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
13282 split_block_after_labels.
13283 * omp-low.c (expand_parallel_call): Likewise.
13284 (expand_omp_target): Likewise.
13285 (simd_clone_adjust): Likewise.
13286 * tree-chkp.c (chkp_get_entry_block): Likewise.
13287 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
13288 create_basic_block overload.
13289 (cgraph_node::expand_thunk): Likewise.
13290 * tree-cfg.c (make_blocks): Likewise.
13291 (handle_abnormal_edges): Likewise.
13292 * tree-inline.c (copy_bb): Likewise.
13294 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13296 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
13298 (*xor_one_cmplsidi3_ze): Likewise.
13300 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
13302 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
13303 use df_remove_problem rather than manually removing problems, leaving
13304 holes in df->problems_in_order[].
13306 2015-04-21 Tom de Vries <tom@codesourcery.com>
13308 PR tree-optimization/65802
13309 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
13311 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13313 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
13315 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
13316 at '.'. Assert that there's enough space for everything.
13318 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
13320 PR tree-optimization/64950
13322 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13325 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13328 2015-04-20 Shiva Chen <shiva0217@gmail.com>
13330 PR rtl-optimization/64916
13331 * cfgcleanup.c (values_equal_p): New function.
13332 (can_replace_by): Use it.
13334 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
13337 * doc/invoke.texi ([-Wnarrowing]): Update.
13339 2015-04-20 Jeff Law <law@redhat.com>
13341 PR tree-optimization/65658
13342 * tree-ssa-threadupdate.c (redirection_block_p): Remove
13343 redundant test for GIMPLE_ASSIGN in last change.
13345 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
13347 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
13348 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
13349 (legitimize_tls_address): Ditto.
13350 (ix86_expand_move): Ditto.
13351 (ix86_expand_binary_operator): Remove reload_in_progress checks.
13352 (ix86_expand_unary_operator): Ditto.
13353 * config/i386/predicates.md (index_register_operand): Ditto.
13355 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
13357 * reorg.c (try_merge_delay_insns): Improve correctness checking
13358 for targets with multiple delay slots.
13360 2015-04-20 Jeff Law <law@redhat.com>
13362 PR tree-optimization/65658
13363 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
13366 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13368 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
13369 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
13372 2015-04-20 Jakub Jelinek <jakub@redhat.com>
13375 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
13377 2015-04-20 Richard Biener <rguenther@suse.de>
13379 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
13380 * gimple-fold.c (gimple_build_valueize): New function.
13381 (gimple_build): Always use gimple_build_valueize as valueize hook.
13383 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
13386 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
13387 and overwrite variable parts if <= 1/2 the elements are variable.
13389 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13391 PR rtl-optimization/65805
13392 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13393 Don't use difference of offset and previous offset if
13394 update_sp_offset is non-zero.
13395 (eliminate_regs_in_insn): Ditto.
13396 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13397 lra_eliminate_regs_1 call.
13398 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13400 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13402 * hash-table.h: Remove version of hash_table that stored value_type *.
13403 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13404 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13405 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13406 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13407 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13408 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
13409 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
13410 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
13411 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
13412 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
13413 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
13414 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
13415 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
13416 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
13417 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13418 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
13420 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13421 Jakub Jelinek <jakub@redhat.com>
13424 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
13425 subsequent SH_NONE operand does not overwrite an existing *special
13427 (adjust_extract): Handle case where a vec_extract operation is
13428 wrapped in a PARALLEL.
13430 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13433 * config/i386/i386.c (ix86_binds_local_p): Define only if
13434 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
13436 2015-04-17 Jeff Law <law@redhat.com>
13438 PR tree-optimization/47679
13439 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
13440 * tree-ssa-scopedtables.c: New file.
13441 * tree-ssa-scopedtables.h: New file.
13442 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
13443 (const_and_copies): Change name/type.
13444 (record_const_or_copy): Move into tree-ssa-scopedtables.c
13445 (record_const_or_copy_1): Similarly.
13446 (restore_vars_to_original_value): Similarly.
13447 (pass_dominator::execute): Create and destroy const_and_copies table.
13448 (thread_across_edge): Update passing of const_and_copies.
13449 (record_temporary_equivalence): Use method calls rather than
13450 manipulating const_and_copies directly.
13451 (record_equality, cprop_into_successor_phis): Similarly.
13452 (dom_opt_dom_walker::before_dom_children): Similarly.
13453 (dom_opt_dom_walker::after_dom_children): Similarly.
13454 (eliminate_redundant_computations): Similarly.
13455 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
13456 (record_temporary_equivalence): Likewise.
13457 (invalidate_equivalences): Likewise.
13458 (record_temporary_equivalences_from_phis): Update due to type
13459 change of const_and_copies. Use method calls rather than
13460 manipulating the stack directly.
13461 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
13462 (thread_through_normal_block, thread_across_edge): Likewise.
13463 (thread_across_edge): Likewise.
13464 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13465 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
13467 (identify_jump_threads): Update due to type change of equiv_stack.
13468 (finalize_jump_threads): Delete the equiv_stack when complete.
13470 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
13472 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13473 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
13474 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
13476 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
13479 * config.gcc: Exit with a comment when we do not have a major version
13480 number for the FreeBSD target.
13482 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13485 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
13486 maybe_allows_mem bitfields.
13487 (maybe_allows_none_start, maybe_allows_none_end,
13488 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
13489 maybe_allows_mem_end): New variables.
13490 (compute_maybe_allows): New function.
13491 (add_constraint): Use it to initialize maybe_allows_reg and
13492 maybe_allows_mem fields.
13493 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
13494 is_address constraints such that those that allow neither mem nor
13495 reg come first, then those that only allow reg but not mem, then
13496 those that only allow mem but not reg, then the rest.
13497 (write_allows_reg_mem_function): New function.
13498 (write_tm_preds_h): Call it.
13499 * stmt.c (parse_output_constraint, parse_input_constraint): Use
13500 the generated insn_extra_constraint_allows_reg_mem function
13501 instead of always setting *allows_reg = true; *allows_mem = true;
13502 for unknown extra constraints.
13504 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13507 * output.h (default_binds_local_p_3): New.
13508 * varasm.c (default_binds_local_p_3): Make it public. Take an
13509 argument to indicate if common symbol may be local. If common
13510 symbol may be local, treat non-external variable as defined
13512 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
13513 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
13514 * config/i386/i386.c (ix86_binds_local_p): New.
13515 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
13516 ix86_binds_local_p.
13518 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13521 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
13522 trying mem_loc_descriptor on XEXP (rtl, 0).
13524 2015-04-17 Martin Liska <mliska@suse.cz>
13526 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
13527 Release symbol_compare_collection.
13528 * ipa-reference.c: Add TODO that a vector should be released.
13530 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
13533 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
13534 to new AVR-LibC file layout (bug #44574).
13535 (*avrlibc_devicelib): Same.
13536 * config/avr/avr-mcus.def: Adjust comments.
13537 * config/avr/avr.opt (nodevicelib): Adjust help.
13539 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
13541 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
13543 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
13546 * gimplify.c (gimplify_init_constructor): Always emit a
13547 side-effecting constructor.
13549 2015-04-17 Tom de Vries <tom@codesourcery.com>
13551 PR tree-optimization/64950
13552 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
13553 in cfun->curr_properties.
13554 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
13555 if we generate an IFN_VA_ARG.
13556 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
13557 function if PROP_gimple_lva is not set in src function.
13559 2015-04-17 Tom de Vries <tom@codesourcery.com>
13560 Michael Matz <matz@suse.de>
13562 PR tree-optimization/64950
13563 * gimple-iterator.c (update_modified_stmts): Remove static.
13564 * gimple-iterator.h (update_modified_stmts): Declare.
13565 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
13566 (gimplify_va_arg_internal): New function.
13567 (gimplify_va_arg_expr): Use IFN_VA_ARG.
13568 * gimplify.h (gimplify_va_arg_internal): Declare.
13569 * internal-fn.c (expand_VA_ARG): New unreachable function.
13570 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
13571 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
13572 (expand_ifn_va_arg): New function.
13573 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
13574 (pass_stdarg::execute): Call expand_ifn_va_arg.
13575 (pass_data_lower_vaarg): New pass_data.
13576 (pass_lower_vaarg): New gimple_opt_pass.
13577 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
13578 (make_pass_lower_vaarg): New function.
13579 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
13580 properties_required field.
13581 * passes.def (all_passes): Add pass_lower_vaarg.
13582 * tree-pass.h (PROP_gimple_lva): Add define.
13583 (make_pass_lower_vaarg): Declare.
13585 2015-04-17 Tom de Vries <tom@codesourcery.com>
13587 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
13588 * calls.c (call_expr_flags): Same.
13590 2015-04-17 Tom de Vries <tom@codesourcery.com>
13592 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
13593 (pass_stdarg::execute): ... here.
13595 2015-04-17 Tom de Vries <tom@codesourcery.com>
13596 Michael Matz <matz@suse.de>
13598 * tree-cfg.c (make_blocks_1): Factor out of ...
13599 (make_blocks): ... here.
13600 (make_edges_bb): Factor out of ...
13601 (make_edges): ... here.
13602 (gimple_find_sub_bbs): New function.
13603 * tree-cfg.h (gimple_find_sub_bbs): Declare.
13605 2015-04-17 Tom de Vries <tom@codesourcery.com>
13607 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
13609 2015-04-17 Yury Gribov <y.gribov@samsung.com>
13611 * asan.c (set_sanitized_sections): New function.
13612 (section_sanitized_p): Ditto.
13613 (asan_protect_global): Optionally sanitize user-defined
13615 * asan.h (set_sanitized_sections): Declare new function.
13616 * common.opt (fsanitize-sections): New option.
13617 * doc/invoke.texi (-fsanitize-sections): Document new option.
13618 * opts-global.c (handle_common_deferred_options): Handle new
13621 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13624 * dwarf2out.c (loc_list_from_tree): Return NULL
13625 for DEBUG_EXPR_DECL.
13627 2015-04-17 Christian Bruel <christian.bruel@st.com>
13629 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
13632 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13634 * ira-color.c (setup_left_conflict_sizes_p): Do not process
13635 node itself when computing left conflict subnode size.
13637 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
13640 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
13641 *fop_<mode>_1_sse using enabled attribute. Use
13642 register_mixssei387nonimm_operand operand 1 predicate. Change
13643 alternative 3 constraints from "x" to "v".
13645 2015-04-16 Richard Biener <rguenther@suse.de>
13647 PR tree-optimization/65774
13648 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
13649 bit-value tracking on.
13651 2015-04-16 Richard Biener <rguenther@suse.de>
13653 PR tree-optimization/64277
13654 * tree-vrp.c (check_array_ref): Fix anti-range handling,
13655 simplify upper bound handling.
13656 (search_for_addr_array): Simplify.
13657 (check_array_bounds): Handle ADDR_EXPRs here.
13658 (check_all_array_refs): Simplify.
13660 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13662 * config/i386/i386.c (print_reg): Rewrite function.
13664 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13666 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
13667 Invert the condition.
13669 2015-04-16 Renlin Li <renlin.li@arm.com>
13671 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
13672 simplifications for UNSIGNED_FLOAT.
13674 2015-04-16 Nick Clifton <nickc@redhat.com>
13676 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
13678 (enum rl78_cpu_type): New.
13679 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
13680 (umulhi3_shift_virt): Remove m constraint from operand 1.
13681 (umulqihi3_virt): Likewise.
13682 * config/rl78/rl78.c (rl78_option_override): Add code to process
13683 -mcpu and -mmul options.
13684 (rl78_alloc_physical_registers): Add code to handle divhi and
13685 divsi valloc attributes.
13686 (set_origin): Likewise.
13687 * config/rl78/rl78.h (RL78_MUL_G14): Define.
13688 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
13689 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
13691 (ASM_SPEC): Pass -mcpu on to assembler.
13692 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
13693 (mulqi3_rl78): Likewise.
13694 (mulhi3_g13): Likewise.
13695 (mulhi3): Generate the G13 or G14 versions of the insn directly.
13696 (mulsi3): Likewise.
13697 (mulhi3_g14): Add clobbers of AX and BC.
13698 (mulsi3_g14): Likewise.
13699 (mulsi3_g13): Likewise.
13700 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
13701 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
13702 * config/rl78/rl78.opt (mmul): Initialise value to
13704 (mcpu): New option.
13705 (m13, m14, mrl78): New option aliases.
13706 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
13707 (MULTILIB_DIRNAMES): Add g13 and g14.
13708 * doc/invoke.texi: Document -mcpu and -mmul options.
13710 2015-04-16 Richard Biener <rguenther@suse.de>
13712 * tree-ssa-ccp.c (likely_value): See if we have operands that
13713 are marked as never simulate again and return CONSTANT in this
13715 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
13716 not have any operands that will be simulated again as
13717 not being simulated again.
13719 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
13722 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
13723 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
13725 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
13727 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
13728 *float<SWI48:mode><MODEF:mode>2_sse.
13729 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
13731 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
13734 2015-04-15 Tom de Vries <tom@codesourcery.com>
13737 * function.c (push_dummy_function): New function.
13738 (init_dummy_function_start): Use push_dummy_function.
13739 (pop_dummy_function): New function. Factored out of ...
13740 (expand_dummy_function_end): ... here.
13741 * function.h (push_dummy_function, pop_dummy_function): Declare.
13742 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
13743 pop_dummy_function.
13744 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
13746 2015-04-15 Jeff Law <law@redhat.com>
13748 PR tree-optimization/47679
13749 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
13750 need for forward declaration in upcoming changes.
13751 (record_conditions, record_edge_info): Likewise.
13753 PR rtl-optimization/42522
13754 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
13755 SIGN_EXTRACT as a whole object rather than simplifying
13758 2015-04-15 Jakub Jelinek <jakub@redhat.com>
13761 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
13762 and GIMPLE_PREDICT use break instead of return true. For
13763 GIMPLE_EH_DISPATCH, compare dispatch region.
13765 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
13767 * doc/extend.texi (__sync Builtins): Simplify some text. Update
13768 details about the implementation. Make clear preference for
13769 __atomic builtins. Reduce possibility of future change.
13771 2015-04-15 Nick Clifton <nickc@redhat.com>
13773 * config/rx/rx.opt (mallow-string-insns): New option.
13774 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
13775 builtin if string instructions are denied.
13776 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
13777 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
13779 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
13780 * config/rx/rx.md (movstr): Enable pattern only if string
13781 instructions are allowed.
13782 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
13783 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
13784 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
13785 (MULTILIB_DIRNAMES): Add no-strings.
13786 * doc/invoke.texi: Document -mno-allow-string-insns.
13788 2015-04-15 Alan Modra <amodra@gmail.com>
13792 PR middle-end/36043
13793 * calls.c (load_register_parameters): Don't load past end of
13794 mem unless suitably aligned.
13796 2015-04-15 Nick Clifton <nickc@redhat.com>
13798 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
13799 decrement instruction as being frame related.
13800 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
13802 If zero extending a function address enclose the operation in
13804 (rl78_preferred_reload_class): New function.
13805 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13806 * config/rl78/rl78.md: Remove useless constraints in expanders.
13807 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
13808 (mulhi3_rl78): Likewise.
13809 (mulhi3_g13): Likewise.
13810 (mulsi3_rl78): Likewise.
13811 (es_addr): Move to before the multiply patterns.
13813 2015-04-15 Alan Modra <amodra@gmail.com>
13815 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
13816 and sequence_stack. Add seq.
13817 (seq_stack): Delete.
13818 * function.c (prepare_function_start): Don't access x_last_insn.
13819 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
13820 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
13821 * emit_rtl.c (start_sequence, push_topmost_sequence,
13822 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
13823 sequence accessors.
13824 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
13825 remove_insn): Likewise. Simplify.
13826 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
13827 and pop_topmost_sequence.
13828 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
13830 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
13832 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
13835 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
13838 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
13841 (LEGACY_INT_REGNO_P): Ditto.
13842 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
13843 (ANY_MASK_REG_P): Remove.
13844 (BND_REG_P): Rename from ANY_BND_REG_P.
13845 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
13846 legacy integer registers. Do not handle MMX_REG_P in a special way.
13847 Merge 64byte and 32byte SSE handling.
13849 2015-04-14 Nick Clifton <nickc@redhat.com>
13851 * expr.c (expand_assignment): Force an address offset computation
13852 into a register before changing its mode.
13853 (expand_expr_real_1): Likewise.
13855 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
13857 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
13858 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
13859 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
13860 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
13861 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
13862 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
13863 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
13864 and __aarch64_vget_lane_any.
13866 2015-04-14 Jakub Jelinek <jakub@redhat.com>
13868 PR rtl-optimization/65761
13869 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
13870 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
13872 2015-04-14 Richard Biener <rguenther@suse.de>
13874 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
13875 (graphite_can_represent_scev): Use POINTER_TYPE_P.
13877 2015-04-14 Richard Biener <rguenther@suse.de>
13879 PR tree-optimization/65758
13880 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
13882 (ccp_lattice_meet): Likewise.
13883 (bit_value_unop): Likewise.
13884 (bit_value_binop): Likewise.
13885 (bit_value_assume_aligned): Likewise.
13887 2015-04-14 Christian Bruel <christian.bruel@st.com>
13889 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
13892 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
13894 PR tree-optimization/63387
13895 * match.pd ((x unord x) | (y unord y) -> (x unord y),
13896 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
13898 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13900 * config/i386/predicates.md (any_QIreg_operand): Rename from
13901 q_regs_operand. Do not process subregs.
13902 (QIreg_operand): Use QI_REGNO_P predicate.
13903 (ext_QIreg_operand): Ditto.
13904 (ext_register_operand): Ditto.
13905 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
13906 (AND splitters): Ditto.
13907 (AND with -65536 splitter): Add SWI48 mode for operand 0.
13908 (AND with -256 splitter): Use any_QIreg_operand predicate and
13909 SWI248 mode for operand 0.
13910 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
13911 mode for operand 0.
13912 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
13914 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
13916 * doc/plugins.texi: Rewrite first introductory paragraph.
13918 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13920 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
13921 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
13923 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13925 * ipa-profie.c (ipa_profile): Check number of parameters
13926 and possible polymorphic call targets before
13929 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
13932 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
13934 2015-04-13 Richard Biener <rguenther@suse.de>
13936 PR tree-optimization/65204
13937 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
13938 takens for bit-CCP.
13940 2015-04-13 Richard Biener <rguenther@suse.de>
13943 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
13944 and cond_not_taken_branch_cost to 4 and 2.
13945 (bdver2_cost): Likewise.
13946 (bdver3_cost): Likewise.
13947 (bdver4_cost): Likewise.
13949 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13951 * hash-table.h (hash_table constructor): Add mem stats.
13952 (alloc_entries): Likewise.
13954 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13956 * ipa-cp.c (ipcp_driver): Relase prev_edge.
13957 * passes.c (execute_one_pass): Only add transform if pass has one.
13959 2015-04-12 Joseph Myers <joseph@codesourcery.com>
13961 * config/i386/i386.c (ix86_option_override_internal): Don't set
13962 -fprefetch-loop-arrays if optimizing for size.
13964 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13965 Gerald Pfeifer <gerald@pfeifer.com>
13967 * doc/contrib.texi (Contributors): Add Martin Jambor and
13970 2015-04-12 Jakub Jelinek <jakub@redhat.com>
13972 * BASE-VER: Set to 6.0.0.
13974 PR tree-optimization/65747
13975 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
13976 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
13978 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13980 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
13981 sentence. Improve grammar.
13983 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13985 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
13987 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13990 * ipa-inline-transform.c (speculation_removed): Remove static var.
13991 (check_speculations): New function.
13992 (clone_inlined_nodes): Do not check spculations.
13993 (inline_call): Call check_speculations.
13994 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
13995 consider non-invariants.
13997 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13998 Martin Liska <mliska@suse.cz>
14001 * ipa-icf.c (sem_item::compare_cgraph_references): function and
14002 variable can not match.
14003 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
14004 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
14006 2015-04-11 Jakub Jelinek <jakub@redhat.com>
14008 PR tree-optimization/65735
14009 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
14010 Remove visited_phis argument, add visited_bbs, avoid recursing into the
14011 same bb rather than just into the same phi node.
14012 (thread_through_normal_block): Adjust caller.
14014 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14016 * doc/contrib.texi (Contributors): Add Ira Rosen.
14018 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
14020 * gcov.c (find_source): Fix miswording in error message.
14021 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
14022 (ix86_expand_sse_comi_round): Fix typo in error message.
14024 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
14026 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
14028 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
14030 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
14032 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14035 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
14036 Print bad_spills_num and insn_pseudos_num.
14038 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14041 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
14042 when creating +1 values for SImode.
14044 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
14047 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
14050 2015-04-10 Jakub Jelinek <jakub@redhat.com>
14051 Iain Sandoe <iain@codesourcery.com>
14054 * configure: Regenerate.
14056 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14059 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
14061 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
14063 * doc/contrib.texi (Contributors): Add John Marino.
14065 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14067 PR tree-optimization/65709
14068 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
14069 TREE_TYPE (TREE_TYPE (t)).
14071 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
14074 * lra-int.h (lra_bad_spill_regno_start): New.
14075 * lra.c (lra_bad_spill_regno_start): New.
14076 (lra): Set up lra_bad_spill_regno_start. Set up
14077 lra_constraint_new_regno_start unconditionally.
14078 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
14081 2015-04-09 Marek Polacek <polacek@redhat.com>
14082 Jakub Jelinek <jakub@redhat.com>
14084 PR middle-end/65554
14085 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
14086 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
14089 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
14091 PR rtl-optimization/65693
14092 * combine.c (is_parallel_of_n_reg_sets): Move outside of
14095 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
14098 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
14099 device specs file if "device-specs%s" didn't resolve to a path.
14101 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
14104 * config/i386/i386.c (fixup_modeless_constant): New.
14105 (ix86_expand_args_builtin): Fixup modeless constant operand.
14106 (ix86_expand_round_builtin): Ditto.
14107 (ix86_expand_special_args_builtin): Ditto.
14108 (ix86_expand_builtin): Ditto.
14110 2015-04-09 Jakub Jelinek <jakub@redhat.com>
14113 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
14114 any pow2 integer in between 2 and 0x80000000U inclusive.
14116 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
14118 PR rtl-optimization/65693
14119 * combine.c (is_parallel_of_n_reg_sets): Change first argument
14120 from an rtx_insn * to an rtx.
14121 (try_combine): Adjust both callers. Use it once more.
14123 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14125 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
14126 (chkp_make_static_const_bounds): Search existing
14127 symbol by assembler name. Use make_decl_one_only.
14128 (chkp_get_zero_bounds_var): Remove node search which
14129 is now performed in chkp_make_static_const_bounds.
14130 (chkp_get_none_bounds_var): Likewise.
14132 2015-04-08 Michael Witten <mfwitten@gmail.com>
14134 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
14137 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14139 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
14141 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14143 * doc/extend.texi (__sync Builtins): Fix grammar.
14145 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14147 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
14149 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14151 * varasm.c (emit_local): Move definition of align.
14153 2015-04-08 Julian Brown <julian@codesourcery.com>
14155 * config/nvptx/mkoffload.c (process): Support variable mapping.
14157 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
14159 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
14161 (alpha_write_one_linkage): Correct typo.
14163 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14165 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
14167 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
14169 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
14171 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
14173 * tree-chkp.h (chkp_insert_retbnd_call): New.
14174 * tree-chkp.c (chkp_insert_retbnd_call): New.
14175 * ipa-split.c (insert_bndret_call_after): Remove.
14176 (split_function): Use chkp_insert_retbnd_call.
14177 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
14178 bounds for instrumented functions.
14180 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
14183 * calls.c (initialize_argument_information): When producing tail
14184 call also turn SSA_NAMES passed by references to original PARM_DECLs
14186 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
14189 * lra-remat.c (do_remat): Process input and non-input insn
14190 registers separately.
14192 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14195 * valtrack.c (debug_lowpart_subreg): New function.
14196 (dead_debug_insert_temp): Use it.
14198 PR middle-end/65680
14199 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
14200 into signed HOST_WIDE_INT the same as negative bit_offset.
14202 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
14204 * ipa-comdats.c (ipa_comdats): Visit all thunks
14205 to set proper comdat group.
14207 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14210 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
14211 on constants for NEON VSTRUCT modes.
14213 2015-04-07 Jakub Jelinek <jakub@redhat.com>
14214 Iain Sandoe <iain@codesourcery.com>
14217 * configure: Regenerate.
14219 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14222 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
14223 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
14224 that LFD is used to load double constants instead of LFS. Add
14225 defaults for all costs structures. Add comments for missing
14226 initialization fields.
14227 (size32_cost): Likewise.
14228 (size64_cost): Likewise.
14229 (rs64a_cost): Likewise.
14230 (mpccore_cost): Likewise.
14231 (ppc403_cost): Likewise.
14232 (ppc405_cost): Likewise.
14233 (ppc440_cost): Likewise.
14234 (ppc476_cost): Likewise.
14235 (ppc601_cost): Likewise.
14236 (ppc603_cost): Likewise.
14237 (ppc604_cost): Likewise.
14238 (ppc604e_cost): Likewise.
14239 (ppc620_cost): Likewise.
14240 (ppc630_cost): Likewise.
14241 (ppccell_cost): Likewise.
14242 (ppc750_cost): Likewise.
14243 (ppc7450_cost): Likewise.
14244 (ppc8540_cost): Likewise.
14245 (ppce300c2c3_cost): Likewise.
14246 (ppce500mc_cost): Likewise.
14247 (ppce500mc64_cost): Likewise.
14248 (ppce5500_cost): Likewise.
14249 (ppce6500_cost): Likewise.
14250 (titan_cost): Likewise.
14251 (power4_cost): Likewise.
14252 (power6_cost): Likewise.
14253 (power7_cost): Likewise.
14254 (power8_cost): Likewise.
14255 (ppca2_cost): Likewise.
14256 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
14258 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
14259 instead of XXLOR to copy SFmode to clear out dirty bits created
14260 when SFmode denormals are generated.
14261 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
14262 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
14264 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14266 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
14267 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
14268 * config/aarch64/aarch64-tune.md: Regenerate.
14270 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
14272 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
14273 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
14274 * config/arm/arm-cores.def (exynos-m1): New core.
14275 * config/arm/arm-tune.md: Regenerate.
14276 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
14277 * config/arm/bpabi.h: Likewise.
14279 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14281 * ipa-cp (set_single_call_flag): Remove too
14282 restrictive assert.
14284 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
14286 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
14287 GOMP_offload_unregister from the destructor.
14289 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
14291 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
14292 flags for instrumentation thunk.
14293 (chkp_produce_thunks): Likewise.
14295 2015-04-05 Martin Liska <mliska@suse.cz>
14298 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
14299 has computed data structure.
14300 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14302 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
14304 * invoke.texi (inline-unit-growth): Increase growth to 20%
14305 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
14307 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
14310 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
14312 (lra_rematerialization_iter): New.
14313 * lra.c (lra): Initialize lra_rematerialization_iter.
14314 Stop updating lra_constraint_new_regno_start after switching of
14315 inheritance and rematerialization.
14316 * lra-remat.c (lra_rematerialization_iter): New.
14317 (lra_remat): Add printing pass iteration. Do rematerialization
14318 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
14320 2015-04-04 Richard Biener <rguenther@suse.de>
14322 PR tree-optimization/64909
14323 PR tree-optimization/65660
14324 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
14325 to take a cost vector for scalar iteration cost.
14326 (vect_get_single_scalar_iteration_cost): Likewise.
14327 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
14328 Compute the scalar iteration cost into a cost vector.
14329 (vect_get_known_peeling_cost): Use the scalar cost vector to
14330 account for the cost of the peeled iterations.
14331 (vect_estimate_min_profitable_iters): Likewise.
14332 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
14335 2015-04-04 Alan Modra <amodra@gmail.com>
14339 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
14340 0.0 constant unless TARGET_VSX.
14341 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
14344 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14347 * ipa-inline-transform.c (inline_call): Skip sanity check to work
14350 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14353 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
14354 speculative indirect edges to avoid ordering issue.
14356 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
14359 * ipa-inline.c (edge_badness): Add combined size to the denominator.
14361 2015-04-03 Jakub Jelinek <jakub@redhat.com>
14363 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
14364 TYPE_ARTIFICIAL on the .omp_data* types.
14366 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14368 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
14369 instrumentation thunks.
14371 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14373 * config/i386/i386.c (ix86_expand_call): Avoid nested
14374 PARALLEL in returned call value.
14376 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14378 * lto-cgraph.c (input_cgraph_1): Always link instrumented
14379 assembler name with original one.
14381 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14383 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
14385 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14387 Revert parts of r216820.
14388 * config/i386/i386.md (movqi_internal): Correct type calculation
14389 for alternatives 3 and 5.
14391 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14393 PR preprocessor/61977
14394 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14395 predefine __vector/__bool/__pixel macros nor context sensitive
14396 macros for CLK_ASM.
14397 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14399 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14401 * config/pa/pa.c (pa_output_move_double): Directly handle register
14402 indexed memory operand. Simplify handling of scaled register indexed
14405 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14408 * config/i386/linux-common.h (MPX_SPEC): New.
14409 (CHKP_SPEC): Add MPX_SPEC.
14410 * doc/invoke.texi (-fcheck-pointer-boudns): Document
14411 possible issues with '-z bndplt' support in linker.
14413 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14415 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
14416 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
14417 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14418 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
14419 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
14421 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/sync.md (UNSPEC_MOVA): Remove.
14424 (atomic_load<mode>): Change operand 0 predicate to
14425 nonimmediate_operand and fix up the destination when needed.
14427 (atomic_loaddi_fpu): Use UNSPEC_LDA.
14428 (atomic_store<mode>): Change operand 1 predicate to
14429 nonimmendate_operand and move the source to register when needed.
14431 (atomic_store<mode>_1): Use UNSPEC_STA.
14432 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
14433 Fix moves from memory operand. Use UNSPEC_STA.
14435 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14437 * expmed.c (strict_volatile_bitfield_p): Check that the access will
14438 not cross a MODESIZE boundary.
14439 (store_bit_field, extract_bit_field): Added assertions in the
14440 strict volatile bitfields code path.
14442 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
14445 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
14446 Increase args array size by one to avoid buffer overflow.
14448 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14450 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14452 * ipa-inline.c (edge_badness): Add wrapper penalty.
14453 (sum_callers): Move up.
14454 (inline_small_functions): Set single_caller.
14455 * ipa-inline.h (inline_summary): Add single_caller.
14456 * ipa-split.c (split_function): Set split_part.
14457 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
14458 * cgraph.h (cgraph_node): Add split_part.
14460 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
14464 Do not split operands 0 and operands 2 to halfmode.
14465 (atomic_compare_and_swap<mode>): Update for
14466 atomic_compare_and_swap<dwi>_doubleword changes.
14468 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14470 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
14471 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
14472 no caching is done.
14474 2015-03-31 Martin Liska <mliska@suse.cz>
14477 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
14478 has already filled up function summary.
14479 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14481 2015-03-31 Richard Biener <rguenther@suse.de>
14483 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
14486 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
14488 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
14490 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
14491 (s390_asm_output_function_label): Adapt to new signature of
14492 s390_function_num_hotpatch_hw
14493 Optimise the code generating assembler output.
14494 Add comments to assembler file.
14496 2015-03-31 Richard Biener <rguenther@suse.de>
14498 PR middle-end/65626
14499 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
14500 of the noreturn call so it is last and cleanup_control_flow_bb
14501 can do the CFG part.
14503 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
14506 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
14507 same_comdat_group for external symbols.
14508 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
14509 infinite same_comdat_group traversal loop.
14511 2015-03-31 Jakub Jelinek <jakub@redhat.com>
14514 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
14515 automatically to $headers.
14517 2015-03-30 Jakub Jelinek <jakub@redhat.com>
14520 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
14521 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
14523 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
14525 * ipa-prop.c (param_type_may_change_p): Likewise.
14526 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
14527 (remove_unused_scope_block_p): Add in_ctor_dtor_block
14528 argument. Before inlining, preserve
14529 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
14530 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
14532 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
14534 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14537 * ipa-inline.c (edge_badness): Base denominator on callee's
14540 2015-03-27 Martin Jambor <mjambor@suse.cz>
14543 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
14544 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
14545 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
14546 node_calling_single_call.
14547 * ipa-cp.c (count_callers): New function.
14548 (set_single_call_flag): Likewise.
14549 (initialize_node_lattices): Count callers and set single_flag_call if
14551 (incorporate_penalties): New function.
14552 (good_cloning_opportunity_p): Use it, dump new flags.
14553 (propagate_constants_topo): Set node_within_scc flag if appropriate.
14554 * doc/invoke.texi (ipa-cp-recursion-penalty,
14555 ipa-cp-single-call-pentalty): Document.
14557 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14560 * symtab.c (symtab_node::get_partitioning_class): Register vars
14562 * varpool.c (symbol_table::output_variables) Do not assemble unefined
14563 decls for non-symbols.
14565 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
14568 * output.h (default_binds_local_p_2): New.
14569 * varasm.c (default_binds_local_p_2): Renamed to ...
14570 (default_binds_local_p_3): This. Don't return true on protected
14571 data symbol if protected data may be external.
14572 (default_binds_local_p): Use default_binds_local_p_3.
14573 (default_binds_local_p_1): Likewise.
14574 (default_binds_local_p_2): New.
14575 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
14576 default_binds_local_p_2 if TARGET_MACHO is undefined.
14578 2015-03-27 Jakub Jelinek <jakub@redhat.com>
14581 * config/i386/i386.c (legitimize_pic_address): If base
14582 is SYMBOL_REF or LABEL_REF using %rip addressing, force
14583 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
14585 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14588 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
14591 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14594 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
14595 of optimized out indirect call.
14596 (redirect_to_unreachable): Always build symbol table node for
14597 BUILT_IN_UNREACHABLE
14599 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
14602 * ira-costs.c (record_reg_classes): Process all constraint string
14605 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
14607 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
14611 * config/c6x/constraints.md (S3): New constraint.
14612 * config/c6x/c6x.md (real_jump): Use it.
14614 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14616 PR middle-end/65595
14617 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
14618 do redirection if the call is not optimized out.
14620 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
14623 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
14624 (fchkp-check-incomplete-type): Add LTO.
14625 (fchkp-zero-input-bounds-for-main): Likewise.
14626 (fchkp-first-field-has-own-bounds): Likewise.
14627 (fchkp-narrow-bounds): Likewise.
14628 (fchkp-narrow-to-innermost-array): Likewise.
14629 (fchkp-use-static-bounds): Likewise.
14630 (fchkp-use-static-const-bounds): Likewise.
14631 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14633 2015-03-27 Marek Polacek <polacek@redhat.com>
14635 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
14637 2015-03-27 Marek Polacek <polacek@redhat.com>
14640 * ubsan.c (ubsan_create_edge): New function.
14641 (instrument_bool_enum_load): Call it.
14642 (instrument_nonnull_arg): Likewise.
14643 (instrument_nonnull_return): Likewise.
14644 (instrument_object_size): Likewise.
14646 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14648 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
14651 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14654 * lto-streamer.h (class lto_location_cache): New.
14655 (struct data_in): Add location_cache.
14656 (lto_input_location): Update prototype.
14657 (stream_input_location_now): New.
14658 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
14659 pointer to location.
14660 (stream_input_location): Update.
14661 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
14662 (warn_odr): Apply location cache before warning.
14663 (lto_input_location): Update prototype.
14664 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
14665 Use stream_input_location_now.
14666 * lto-streamer-in.c (lto_location_cache::current_cache): New static
14668 (lto_location_cache::cmp_loc): New function.
14669 (lto_location_cache::apply_location_cache): New function.
14670 (lto_location_cache::accept_location_cache): New function.
14671 (lto_location_cache::revert_location_cache): New function.
14672 (lto_location_cache::input_location): New function.
14673 (lto_input_location): Do location caching.
14674 (stream_input_location_now): New function.
14675 (input_eh_region, input_struct_function_base): Use
14676 stream_input_location_now.
14677 (lto_data_in_create): use new.
14678 (lto_data_in_delete): Use delete.
14679 * tree-streamer-in.c (unpack_ts_block_value_fields,
14680 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
14681 lto_input_ts_exp_tree_pointers): Update for cached location api.
14683 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14686 * passes.def: Add pass_nothrow.
14687 * ipa-pure-const.c: (pass_data_nothrow): New.
14688 (pass_nothrow): New.
14689 (pass_nothrow::execute): New.
14690 (make_pass_nothrow): New.
14691 * tree-pass.h (make_pass_nothrow): Declare.
14693 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14695 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
14696 edge to change by speculation resolution or redirection.
14697 (edge_set_predicate): Likewise.
14698 (inline_summary_t::duplicate): Likewise.
14699 (remap_edge_summaries): Likewise.
14701 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14703 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
14705 (can_inline_edge_p): Relax option matching for always inline functions.
14707 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
14710 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
14711 Check operand 4 and operand 0 for equality.
14712 (avx512f_vextract<shuffletype>32x4_1_maskm):
14713 Check operand 6 and operand 0 for equality.
14714 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
14716 (vec_extract_hi_<mode>_maskm): Ditto.
14718 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14720 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
14721 dead calls back to live.
14722 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
14724 (cgraph_node::verify_node): ... here; verify only callee edges,
14726 * cif-code.def (CILK_SPAWN): New code.
14728 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14730 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
14731 (edge_set_predicate): Use it to mark unreachable edges.
14732 (inline_summary_t::duplicate): Remove unnecesary code.
14733 (remap_edge_summaries): Likewise.
14734 (dump_inline_summary): Report contains_cilk_spawn.
14735 (compute_inline_parameters): Compute contains_cilk_spawn.
14736 (inline_read_section, inline_write_summary): Stream
14737 contains_cilk_spawn.
14738 * ipa-inline.c (can_inline_edge_p): Do not touch
14739 DECL_STRUCT_FUNCTION that may not be available;
14740 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
14741 remove check for callee_fun->can_throw_non_call_exceptions and
14742 replace it by optimization attribute check; check for flag_exceptions.
14743 * ipa-inline-transform.c (inline_call): Maintain
14744 DECL_FUNCTION_PERSONALITY
14745 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
14747 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14749 PR tree-optimization/65551
14750 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
14751 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
14753 2015-03-26 Richard Biener <rguenther@suse.de>
14755 PR middle-end/65555
14756 * tree-cfg.c (verify_gimple_call): Do not require a call to
14757 have no LHS if it wasn't recognized as control altering yet.
14759 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/64715
14762 * passes.def: Add another instance of pass_object_sizes before ccp1.
14763 * tree-object-size.c (pass_object_sizes::execute): In
14764 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
14765 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
14766 __bos result and the computed constant. Remove redundant
14767 checks, obsoleted by gimple_call_builtin_p test.
14769 * var-tracking.c (variable_tracking_main_1): Don't track
14770 variables for targetm.no_register_allocation targets.
14772 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
14774 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
14775 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
14777 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14780 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
14781 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
14782 0.0 is correctly setup.
14783 (extenddftf2_internal): Likewise.
14785 2015-03-25 Sebastian Pop <s.pop@samsung.com>
14787 PR tree-optimization/65177
14788 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
14790 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
14791 edges not adjacent on the path to the original code.
14793 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
14796 * doc/install.texi (Building a native compiler): Document new
14797 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
14798 configuration assumes that the host supports the linker plugin.
14800 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
14803 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
14804 chain for generated call.
14806 2015-03-25 Richard Biener <rguenther@suse.de>
14808 * passes.c (pass_manager::execute_early_local_passes): Guard
14809 execution of pass_chkp_instrumentation_passes with
14810 flag_check_pointer_bounds.
14811 (pass_chkp_instrumentation_passes::gate): Likewise.
14813 2015-03-25 Martin Liska <mliska@suse.cz>
14815 PR tree-optimization/65538
14816 * symbol-summary.h (function_summary::~function_summary):
14817 Relese memory for allocated summaries.
14818 (function_summary::release): New function.
14820 2015-03-25 Jakub Jelinek <jakub@redhat.com>
14823 * lto-streamer-out.c (DFS::worklist): New struct.
14824 (DFS::worklist_vec): New data member.
14825 (DFS::next_dfs_num): Remove.
14826 (DFS::DFS): Rewritten using worklist instead of recursion,
14827 using most of code from DFS::DFS_write_tree.
14828 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
14829 pass it to DFS_write_tree calls.
14830 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
14831 quick initial checks push it into worklist_vec and return.
14833 2015-03-25 Richard Biener <rguenther@suse.de>
14835 PR middle-end/65519
14836 * genmatch.c (expr::gen_transform): Re-write to avoid
14837 using gimple_build.
14839 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14841 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
14843 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14845 * config/arm/arm.opt (print_tune_info): New option.
14846 * config/arm/arm.c (arm_print_tune_info): New function.
14847 (arm_file_start): Call arm_print_tune_info.
14848 * config/arm/arm-protos.h (struct tune_params): Add comment.
14849 * doc/invoke.texi (@item -mprint-tune-info): New item.
14850 (-mtune): mention it in ARM Option Summary.
14852 2015-03-25 DJ Delorie <dj@redhat.com>
14854 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
14857 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
14858 Martin Liska <mliska@suse.cz>
14860 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
14861 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
14862 (sem_item::add_type): New function.
14863 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
14864 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
14865 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
14866 (sem_function::equals_wpa): Fix typo.
14867 * ipa-icf.h (sem_item::add_type): New function.
14868 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
14871 2015-03-24 Jakub Jelinek <jakub@redhat.com>
14873 PR tree-optimization/65533
14874 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
14875 with swapped operands, call vect_free_slp_tree on
14876 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
14879 2015-03-24 Richard Biener <rguenther@suse.de>
14881 PR middle-end/65517
14882 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
14883 for fixup if necessary.
14885 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
14887 * doc/extend.texi (Function Attributes): Add @cindex entries
14888 for all attributes and regularize their format. Delete text
14889 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
14890 information about "eightbit_data", "tiny_data", and "model"
14891 variable attributes to the Variable Attributes section. Fix
14892 some obvious typos and copy-editing issues.
14893 (Variable Attributes, Type Attributes): Likewise add/fix
14894 @cindex entries for all attributes.
14896 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14899 * tree-chkp.c (chkp_build_returned_bound): Ignore
14900 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
14902 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
14905 * config/sh/predicates.md (simple_mem_operand,
14906 displacement_mem_operand): Add test for reg.
14907 (short_displacement_mem_operand): Test for displacement_mem_operand
14908 before invoking sh_disp_addr_displacement.
14909 * config/sh/constraints.md (Sdd, Sra): Simplify.
14910 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
14911 Remove redundant displacement_mem_operand tests.
14913 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
14916 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
14917 the same -mmcu=MCU more than once.
14919 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14922 * ipa-devirt.c: Remove duplicate demangle.h include.
14925 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
14927 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
14928 REG_POINTER on *destptr after adjusting it for prologue size.
14931 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
14932 ultimate_alias_target ()->order ints instead of
14933 ultimate_alias_target () pointers.
14935 2015-03-23 Richard Biener <rguenther@suse.de>
14937 PR tree-optimization/65518
14938 * tree-vect-stmts.c (vectorizable_load): Reject single-element
14939 interleaving cases we generate absymal code for.
14941 2015-03-23 Richard Biener <rguenther@suse.de>
14943 PR tree-optimization/65494
14944 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
14946 (vect_analyze_slp_instance): But do that here, always and once.
14948 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14950 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
14951 adding T or multiplying by T+1 and subracting T.
14953 2015-03-22 Jeff Law <law@redhat.com>
14955 PR rtl-optimization/64317
14956 * Makefile.in (OBJS): Add gcse-common.c
14957 * gcse.c: Include gcse-common.h
14958 (struct modify_pair_s): Move structure definition to gcse-common.h
14959 (compute_transp): Move function to gcse-common.c.
14960 (canon_list_insert): Similarly.
14961 (record_last_mem_set_info): Break out some code and put it into
14962 gcse-common.c. Call into the new common code.
14963 (compute_local_properties): Pass additional arguments to compute_transp.
14964 * postreload-gcse.c: Include gcse-common.h and df.h
14965 (modify_mem_list_set, blocks_with_calls): New variables.
14966 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
14967 (get_bb_avail_insn): Pass in the expression index too.
14968 (alloc_mem): Allocate memory for the new bitmaps and lists.
14969 (free_mem): Free memory for the new bitmaps and lists.
14970 (insert_expr_in_table): Record a bitmap index for each entry we
14972 (record_last_mem_set_info): Call into common code in gcse-common.c.
14973 (get_bb_avail_insn): If no available insn was found in the requested
14974 BB. If BB has a single predecessor, see if the expression is
14975 transparent in BB and available in that single predecessor.
14976 (compute_expr_transp): New wrapper for compute_transp.
14977 (eliminate_partially_redundant_load): Pass expression's bitmap_index
14978 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
14979 (gcse_after_reload_main): If there are elements in the hash table,
14980 then compute transparency for all the elements in the hash table.
14981 * gcse-common.h: New file.
14982 * gcse-common.c: New file.
14984 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
14986 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
14988 (System Headers): Likewise.
14990 (Traditional macros): Likewise.
14991 (Invocation): Likewise.
14992 (Option Index): Likewise.
14993 * doc/cppopts.texi (-M): Likewise.
14994 (-finput-charset): Likewise.
14995 (--help): Likewise.
14996 * doc.invoke.texi (AVR Options): Likewise.
14997 (V850 Options): Likewise.
14999 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
15002 * ipa-devirt.c: Include demangle.h
15003 (odr_type_d): Add field rtti_broken.
15004 (odr_subtypes_equivalent_p): Do not require name to match.
15005 (compare_virtual_tables): Fix typo; if type already has ODR violation,
15006 bypass the tests; be ready for function referneces in vtables that are
15007 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
15008 (warn_odr): Give up for nameless types.
15009 (warn_types_mismatch): Report mismatch in mangled names;
15010 report mismatch in anonymous namespaces; look into component types to
15011 give useful error; report when mismatch is dragged in from other ODR
15013 (odr_types_equivalent_p): Match types for being polymorphic; avoid
15014 duplicated diagnostics.
15015 (add_type_duplicate): Reorder checks so more informative ones come
15016 first; fix typo; do not output "the extra base is defined here" when
15018 (BINFO_N_BASE_BINFOS): Relax sanity check.
15020 2015-03-22 Martin Liska <mliska@suse.cz>
15021 Jakub Jelinek <jakub@redhat.com>
15023 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
15024 masks that can potentially include a builtin.
15025 (ix86_add_new_builtins): Introduce fast filter for isa values
15026 that cannot trigger builtin inclusion.
15028 2015-03-22 Martin Liska <mliska@suse.cz>
15030 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
15031 (sem_item::update_hash_by_local_refs): Likewise.
15032 (sem_variable::get_hash): Empty line is fixed.
15033 (sem_item_optimizer::execute): Include adding of hash references.
15034 (sem_item_optimizer::update_hash_by_addr_refs): New function.
15035 (sem_item_optimizer::build_hash_based_classes): Use local hash.
15036 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
15037 (sem_item::update_hash_by_local_refs): Likewise.
15039 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15042 * ipa-comdats.c (enqueue_references): Walk through thunks.
15043 (ipa_comdats): Likewise.
15044 (set_comdat_group_1): New function.
15046 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15049 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
15052 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
15053 Gerald Pfeifer <gerald@pfeifer.com>
15055 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
15057 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
15058 Sandra Loosemore <sandra@codesourcery.com>
15060 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
15061 function parameter declaration.
15062 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
15063 Update arguments to nios2_adjust_call_address().
15064 (sibcall_internal): Rename from *sibcall.
15065 (sibcall_value_internal): Rename from *sibcall_value.
15066 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
15067 (nios2_large_got_address): Add target temp reg parameter.
15068 (nios2_got_address): Adjust call to nios2_large_got_address, add
15069 force_reg around it.
15070 (nios2_load_pic_address): Add target temp reg parameter, replace call
15071 to nios2_got_address with corresponding code.
15072 (nios2_legitimize_constant_address): Update call to
15073 nios2_load_pic_address.
15074 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
15075 to use temp reg for PIC loading purposes.
15076 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
15077 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
15078 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
15080 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15082 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
15083 usage of "the @option{...}".
15084 (-Wopenmp-simd): Likewise.
15085 (-fsanitize-recover): Likewise.
15086 (-fsanitize-undefined-trap-on-error): Likewise.
15088 (tracer-dynamic-coverage-feedback): Likewise.
15089 (reorder-block-duplicate-feedback): Likewise.
15090 (loop-unroll-jam-size): Likewise.
15093 (-mabs=legacy): Likewise.
15094 (-mupper-regs-df): Likewise.
15095 (-mupper-regs-sf): Likewise.
15096 (-mpointers-to-nested-functions): Likewise.
15098 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15100 * doc/extend.texi (Cilk Plus Builtins): Add markup.
15102 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
15104 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
15105 additional index entries and cross-references.
15106 (-fchkp-check-incomplete-type): Likewise.
15107 (-fchkp-first-field-has-own-bounds): Likewise.
15108 (-fchkp-narrow-to-innermost-array): Likewise.
15109 (-fchkp-use-fast-string-functions): Likewise.
15110 (-fchkp-use-nochk-string-functions): Likewise.
15111 (-fchkp-use-static-const-bounds): Likewise.
15112 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
15113 (-fchkp-instrument-marked-only): Likewise.
15114 (-fchkp-use-wrappers): Likewise.
15115 (-static-libmpx): Likewise.
15116 (-static-libmpxwrappers): Likewise.
15117 * doc/extend.texi (bnd_legacy): Likewise.
15118 (bnd_instrument): Likewise.
15119 (bnd_variable_size): Likewise.
15120 (Pointer Bounds Checker builtins): Likewise.
15122 2015-03-21 Tom de Vries <tom@codesourcery.com>
15124 PR tree-optimization/65458
15125 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
15126 * cgraph.h (cgraph_node): Add parallelized_function field.
15127 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
15128 (input_overwrite_node): Read parallelized_function field.
15129 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
15130 parallelized_function on cgraph_node for child_fn.
15131 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
15132 Remove include of gt-tree-parloops.h.
15133 (parallelized_functions): Remove static variable.
15134 (parallelized_function_p): Rewrite using parallelized_function field of
15136 (create_loop_fn): Remove adding to parallelized_functions.
15137 * Makefile.in (GTFILES): Remove tree-parloops.c
15139 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
15141 PR rtl-optimization/64366
15142 * lra.c (lra_update_insn_regno_info): Consider regs in
15143 CALL_INSN_FUNCTION_USAGE memory.
15145 2015-03-20 Richard Biener <rguenther@suse.de>
15147 PR middle-end/64715
15148 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
15149 for type comparison and gcc_checking_assert.
15150 (chrec_fold_plus_poly_poly): Likewise.
15151 (chrec_fold_multiply_poly_poly): Likewise.
15152 (chrec_convert_1): Likewise.
15153 * gimplify.c (gimplify_expr): Remove premature folding of
15154 &X + CST to &MEM[&X, CST].
15156 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
15158 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
15160 (ipa_inline): Recompute inline_failed codes.
15161 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
15162 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
15165 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
15167 PR rtl-optimization/60851
15168 * recog.c (constrain_operands): Accept a pseudo register before reload
15169 for LRA enabled targets.
15171 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15174 * config/rs6000/predicates.md (easy_fp_constant): Remove special
15175 -ffast-math handling that kept non-0 constants live in the RTL
15176 until reload. Remove logic testing the number of instructions it
15177 took to create a constant in a GPR that was never used, due to a
15178 test for soft-float earlier.
15179 (memory_fp_constant): Delete, no longer used.
15181 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
15182 alternatives for loading non-0 constants into GPRs for hard
15183 floating point that is no longer needed due to changes in
15184 easy_fp_constant. Add support for loading 0.0 into GPRs.
15185 (mov<mode>_hardfloat32): Likewise.
15186 (mov<mode>_hardfloat64): Likewise.
15187 (mov<mode>_64bit_dm): Likewise.
15188 (movtd_64bit_nodm): Likewise.
15189 (pre-reload move FP constant define_split): Delete define_split,
15190 since it is no longer used.
15191 (extenddftf2_internal): Remove GHF constraints that are not valid
15194 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
15196 PR rtl-optimization/63491
15197 * lra-constraints.c (check_and_process_move): Use src instead of
15198 sreg. Remove some dead code.
15200 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
15203 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
15204 (sem_variable::merge): Likewise.
15206 2015-03-19 Martin Liska <mliska@suse.cz>
15209 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
15210 all fields of cgraph_thunk_info.
15212 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
15214 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
15215 clone instrumented thunks.
15217 2015-03-19 Richard Biener <rguenther@suse.de>
15220 2015-03-10 Richard Biener <rguenther@suse.de>
15222 PR middle-end/63155
15223 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15224 * tree-ssa-coalesce.c: Include timevar.h.
15225 (attempt_coalesce): Handle graph being NULL.
15226 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15227 Split out abnormal coalescing to ...
15228 (perform_abnormal_coalescing): ... this function.
15229 (coalesce_ssa_name): Perform abnormal coalescing without computing
15231 (verify_ssa_coalescing_worker): New function.
15232 (verify_ssa_coalescing): Likewise.
15234 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
15235 Jakub Jelinek <jakub@redhat.com>
15238 * tsan.c (instrument_gimple): Clear tail call flag on
15241 2015-03-19 Jakub Jelinek <jakub@redhat.com>
15244 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
15245 call in the return bb.
15246 (find_split_points): Add RETURN_BB argument, don't call
15248 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
15249 if true append TSAN_FUNC_EXIT internal call after the call to
15250 the split off function.
15251 (execute_split_functions): Call find_return_bb here.
15252 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
15253 Adjust find_split_points and split_function calls.
15255 2015-03-18 DJ Delorie <dj@redhat.com>
15257 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
15258 (iorqi3_virt): Likewise.
15260 2015-03-18 Tom de Vries <tom@codesourcery.com>
15262 * tree-parloops.c (parallelize_loops): Make static.
15263 * tree-parloops.h (parallelize_loops): Remove extern declaration.
15265 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
15267 PR middle-end/64491
15269 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
15271 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
15272 condition would be removed due to undefined behaviour.
15274 2015-03-18 Martin Liska <mliska@suse.cz>
15277 * cgraph.c (cgraph_node::get_create): Remove unnecessary
15278 xstrdup_for_dump wrapper.
15279 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
15281 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
15282 with xstrdup_for_dump.
15283 (sem_variable::equals): Likewise.
15284 (sem_item_optimizer::read_section): Use symtab_node::name instead of
15286 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
15287 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
15288 symtab_node::asm_name with xstrdup_for_dump.
15289 (congruence_class::dump): Use symtab_node::name instead of
15291 * ipa-icf.h (symtab_node::name): Remove.
15292 (symtab_node::asm_name): Likewise.
15294 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15296 PR tree-optimization/65450
15297 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
15299 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
15300 it instead of duplicate_ssa_name_ptr_info.
15303 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
15305 2015-03-18 Richard Biener <rguenther@suse.de>
15307 * tree-data-ref.h (struct access_matrix): Remove.
15308 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15309 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15310 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
15311 (am_vector_index_for_loop): Likewise.
15312 (struct data_reference): Remove access_matrix member.
15313 (DR_ACCESS_MATRIX): Remove.
15314 (lambda_vector_new): Add comment.
15315 (lambda_matrix_new): Use XOBNEWVEC.
15317 2015-03-18 Richard Biener <rguenther@suse.de>
15319 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
15320 (pass_ch::execute): Cleanup the CFG only if we did sth.
15321 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
15323 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15325 * expmed.c (synth_mult): Use std::swap instead of manually
15326 swapping algorithms.
15328 2015-03-18 Jakub Jelinek <jakub@redhat.com>
15331 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
15333 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
15336 * config/avr/avr.opt (-nodevicelib): New option.
15337 * doc/invoke.texi (AVR Options): Document it.
15338 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
15339 libgcc.a, libc.a, libm.a.
15340 * config/avr/specs.h: Same.
15341 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
15342 which don't (directly) depend on the device. Print more help.
15343 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
15344 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
15345 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
15347 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
15348 for specs file name.
15349 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
15350 * config/avr/avr-mcus.def: Adjust initializers and comments.
15352 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
15354 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
15355 DECL_ONE_ONLY to check if decl is one only.
15356 * ipa-split.c (consider_split): Limit splitt of one only functions.
15358 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15360 PR tree-optimization/65427
15361 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
15363 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
15365 2015-03-16 Marek Polacek <polacek@redhat.com>
15367 * cgraph.h (add_new_static_var): Remove declaration.
15368 * varpool.c (add_new_static_var): Remove function.
15370 2015-03-16 Jakub Jelinek <jakub@redhat.com>
15372 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
15373 instead of vec<tree> * with vec_alloc and release for args.
15376 PR middle-end/65431
15377 * omp-low.c (delete_omp_context): Only splay_tree_delete
15378 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
15379 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
15381 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
15384 * cfgexpand.c (align_base): New function.
15385 (alloc_stack_frame_space): Call it.
15386 (expand_stack_vars): Align prev_frame to be sure
15387 data->asan_vec elements aligned properly.
15389 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15391 PR middle-end/65409
15392 * expr.c (store_field): Do not do a direct block copy if the source is
15393 a PARALLEL with BLKmode.
15395 2015-03-16 Tom de Vries <tom@codesourcery.com>
15397 PR middle-end/65414
15399 2015-03-12 Tom de Vries <tom@codesourcery.com>
15401 PR rtl-optimization/64895
15402 * lra-lives.c (check_pseudos_live_through_calls): Use
15403 actual_call_used_reg_set instead of call_used_reg_set, if available.
15405 2015-03-16 Alan Modra <amodra@gmail.com>
15408 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
15409 Modify Z->r bswapdi splitter to use dest in place of scratch.
15410 In r->Z and Z->r bswapdi splitter rename word_high, word_low
15411 to word1, word2 and rearrange logic to suit.
15412 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
15413 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
15414 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
15415 Add one '?' on r->r. Modify Z->r splitter to avoid need for
15418 2015-03-14 Jakub Jelinek <jakub@redhat.com>
15420 PR tree-optimization/65369
15421 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
15422 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
15423 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
15425 PR tree-optimization/65418
15426 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
15427 are casts in the first PLUS_EXPR operand, ensure tbias and
15428 *totallowp are in the inner type.
15430 PR rtl-optimization/65401
15431 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
15432 argument. If true, adjust_address_nv of x with big-endian
15433 correction for the mode widening to GET_MODE (y).
15434 (make_field_assignment): Don't do MEM mode widening here.
15435 Use MEM_P instead of GET_CODE == MEM.
15437 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
15439 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
15440 the external decls.
15442 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15445 * config/arm/arm.c (arm_gen_constant, AND case): Use
15446 ARM_SIGN_EXTEND when constructing AND mask.
15448 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15450 * graph.c (print_graph_cfg): Make function names visible and append
15451 parenthesis to it. Also make groups of basic blocks belonging to the
15452 same function visible.
15454 2015-03-12 Richard Biener <rguenther@suse.de>
15456 PR middle-end/44563
15457 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
15458 to avoid quadratic behavior with inline expansion splitting blocks.
15459 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
15460 with the successor if the predecessor will be merged with it.
15461 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
15462 entry block with its successor.
15464 2015-03-13 Richard Biener <rguenther@suse.de>
15466 PR middle-end/44563
15467 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
15468 (cleanup_tree_cfg_1): Do not call it.
15469 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
15470 (fixup_noreturn_call): Mark the stmt as control altering.
15471 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
15473 (pass_data_fixup_cfg): Produce a dump file.
15474 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
15475 (need_noreturn_fixup): New global.
15476 (pass_dominator::execute): Fixup queued noreturn calls.
15477 (optimize_stmt): Queue calls that became noreturn for fixup.
15478 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
15479 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
15480 (el_to_fixup): New global.
15481 (eliminate_dom_walker::before_dom_childre): Queue calls that
15482 became noreturn for fixup.
15483 (eliminate): Fixup queued noreturn calls.
15484 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
15485 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
15486 (substitute_and_fold_dom_walker::before_dom_children): Queue
15487 alls that became noreturn for fixup.
15488 (substitute_and_fold): Fixup queued noreturn calls.
15490 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
15492 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
15493 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
15494 are building; for methods check ODR type of class they belong to if
15495 they may lead to a polymorphic call.
15496 (sem_function::compare_polymorphic_p): Be bit smarter about testing
15497 when function may lead to a polymorphic call.
15498 (sem_function::compare_type_list): Remove.
15499 (sem_variable::equals): Update use of compatible_types_p.
15500 (sem_variable::parse_tree_refs): Remove.
15501 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
15503 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
15505 (func_checker::compatible_polymorphic_types_p): Break out from ...
15506 (unc_checker::compatible_types_p): ... here.
15507 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
15509 (unc_checker::compatible_types_p): Update.
15510 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
15513 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15515 PR rtl-optimization/65235
15516 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
15517 When first element of vec_concat is const_int, calculate its size
15518 using second element.
15520 2015-03-12 Richard Biener <rguenther@suse.de>
15522 PR middle-end/65270
15523 * fold-const.c (operand_equal_p): Fix ordering of resetting
15524 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
15526 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
15528 * config/s390/s390.c (s390_reorg): Move code to output nops after label
15530 (s390_asm_output_function_label): Likewise.
15531 * config/s390/s390.c (s390_asm_output_function_label):
15532 Fix function label alignment with -mhtopatch.
15533 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
15534 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
15535 ("nop_2_byte"): New define_insn.
15536 ("nop_4_byte"): Likewise.
15537 ("nop_6_byte"): Likewise.
15538 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
15539 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
15541 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15544 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
15547 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15550 * toplev.c (process_options): Restrict Pointer Bounds Checker
15551 usage with Address Sanitizer.
15553 2015-03-12 Richard Biener <rguenther@suse.de>
15555 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
15557 * omp-low.c (expand_omp_taskreg): Split block before removing
15559 (expand_omp_target): Likewise.
15560 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
15561 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
15562 stmt to split_block.
15564 2015-03-12 Tom de Vries <tom@codesourcery.com>
15566 PR rtl-optimization/64895
15567 * lra-lives.c (check_pseudos_live_through_calls): Use
15568 actual_call_used_reg_set instead of call_used_reg_set, if available.
15570 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15572 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
15573 (cgraph_node::remove): Likewise.
15574 (cgraph_node::get_untransformed_body): Likewise.
15575 * varpool.c (varpool_node::remove): Likewise.
15576 (varpool_node::get_constructor): Add sanity check.
15578 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
15580 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
15582 (-fabi-compat-version): Likewise.
15583 (-ffriend-injection): Likewise.
15584 (-Wdeclaration-after-statement): Likewise.
15585 (-fomit-frame-pointer): Likewise.
15586 (-ftree-coalesce-inlined-vars): Likewise.
15587 (-fvisibility=): Likewise.
15588 * doc/extend.texi (Typeof): Likewise.
15589 (Zero Length): Likewise.
15590 (Escaped Newlines): Likewise.
15591 (Compound Literals): Likewise.
15592 (Function Attributes): Likewise.
15593 (Label Attributes): Likewise.
15594 (Type Attributes): Likewise.
15595 (Function Names): Likewise.
15596 (Other Builtins): Likewise.
15597 (Function Specific Option Pragmas): Likewise.
15598 (C++ Interface): Likewise.
15600 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
15602 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
15604 2015-03-11 Marek Polacek <polacek@redhat.com>
15606 PR tree-optimization/65388
15607 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
15609 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15612 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
15613 * configure: Regenerate.
15614 * config.in: Regenerate.
15615 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
15616 [-mn-flash]: Document it.
15617 [__AVR_ARCH__]: Document avrtiny.
15619 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
15620 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
15621 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
15623 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15625 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
15627 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
15630 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
15631 allow reloads of PLUS in floating point/VSX registers.
15633 2015-03-11 Junmo Park <junmoz.park@samsung.com>
15635 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
15636 crypto_sha256_fast.
15637 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
15639 2015-03-11 Richard Biener <rguenther@suse.de>
15641 PR tree-optimization/65310
15642 * tree-sra.c (build_ref_for_offset): Also preserve larger
15645 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
15647 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
15649 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15652 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
15654 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
15656 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15658 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
15659 (sem_function::equals_wpa): ... here.
15661 2015-03-10 Marek Polacek <polacek@redhat.com>
15662 Jakub Jelinek <jakub@redhat.com>
15665 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
15666 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
15669 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15672 * config/rs6000/t-linux: For powerpc64* target set
15673 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
15675 2015-03-10 Richard Biener <rguenther@suse.de>
15677 PR middle-end/44563
15678 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
15679 for redirect_all_calls.
15681 2015-03-10 Marek Polacek <polacek@redhat.com>
15683 * gdbinit.in (pcfun): Define and document.
15685 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
15687 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
15688 of libgomp-plugin.h.
15689 (find_target_compiler): Support a case when the path to gcc is
15690 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
15691 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
15692 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
15694 (main): Use GCC_INSTALL_NAME as target_driver_name.
15695 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
15697 (mkoffload.o): Remove obsolete include path and defines.
15698 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
15700 2015-03-10 Richard Biener <rguenther@suse.de>
15702 PR middle-end/63155
15703 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15704 * tree-ssa-coalesce.c: Include timevar.h.
15705 (attempt_coalesce): Handle graph being NULL.
15706 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15707 Split out abnormal coalescing to ...
15708 (perform_abnormal_coalescing): ... this function.
15709 (coalesce_ssa_name): Perform abnormal coalescing without computing
15711 (verify_ssa_coalescing_worker): New function.
15712 (verify_ssa_coalescing): Likewise.
15714 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15717 * config.gcc (extra_options) [avr]: Remove.
15718 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
15719 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
15720 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
15722 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
15723 (-mmcu=): Add Var and MissingArgError properties.
15725 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
15726 * config/avr/t-multilib: Regenerate.
15727 * config/avr/specs.h: New file.
15728 * config/avr/driver-avr.c: New file.
15729 * config/avr/genopt.sh: Remove file.
15730 * config/avr/avr-tables.opt: Remove file.
15731 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
15732 * config/avr/avr-c.c: Same.
15733 * avr-arch.h: Same.
15734 (avr_current_device): Remove proto.
15735 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
15736 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
15737 (EXTRA_SPEC_FUNCTIONS): Define.
15738 (avr_devicespecs_file): New specs function proto.
15739 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
15740 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
15741 (avr_current_device): Remove definition and usage.
15742 (avr_set_core_architecture): New static function.
15743 (avr_option_override): Use it.
15744 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
15745 (mcu_name): New static array.
15746 (comparator, avr_archs_str, avr_mcus_str): New static functions.
15747 (avr_inform_devices, avr_inform_core_architectures): New functions.
15748 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
15749 (avrlibc.h) [WITH_AVRLIBC]: Include.
15750 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
15751 (print_mcu): Rewrite from scratch.
15752 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
15753 Forward to avr-specific specs defined in device-specs file.
15754 * config/avr/t-avr (driver-avr.o): New rule.
15755 (avr-devices.o): Depend on avr-arch.h.
15756 (avr-mcus): No more depend on avr-tables.opt.
15757 (avr-tables.opt): Remove rule.
15758 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
15760 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15762 * c-family/c.opt (fchkp-use-wrappers): New.
15763 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
15764 (chkp_wrap_function): New.
15765 (chkp_build_instrumented_fndecl): Support wrapped
15767 * doc/invoke.texi (-fcheck-pointer-bounds): New.
15768 (-fchkp-check-incomplete-type): New.
15769 (-fchkp-first-field-has-own-bounds): New.
15770 (-fchkp-narrow-bounds): New.
15771 (-fchkp-narrow-to-innermost-array): New.
15772 (-fchkp-optimize): New.
15773 (-fchkp-use-fast-string-functions): New.
15774 (-fchkp-use-nochk-string-functions): New.
15775 (-fchkp-use-static-bounds): New.
15776 (-fchkp-use-static-const-bounds): New.
15777 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
15778 (-fchkp-check-read): New.
15779 (-fchkp-check-write): New.
15780 (-fchkp-store-bounds): New.
15781 (-fchkp-instrument-calls): New.
15782 (-fchkp-instrument-marked-only): New.
15783 (-fchkp-use-wrappers): New.
15784 (-static-libmpx): New.
15785 (-static-libmpxwrappers): New.
15787 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15789 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
15790 (CHKP_SPEC): Add wrappers library.
15791 * c-family/c.opt (static-libmpxwrappers): New.
15793 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15795 * config/i386/linux-common.h (LIBMPX_LIBS): New.
15796 (LIBMPX_SPEC): New.
15798 * gcc.c (CHKP_SPEC): New.
15799 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
15800 * c-family/c.opt (static-libmpx): New.
15802 2015-03-10 Richard Biener <rguenther@suse.de>
15804 PR middle-end/44563
15805 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
15807 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
15808 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
15809 (cgraph_add_edge_to_call_site_hash): Likewise.
15810 (cgraph_node::get_edge): Likewise.
15811 (cgraph_edge::set_call_stmt): Likewise.
15812 (cgraph_edge::remove_caller): Likewise.
15814 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
15816 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
15817 (callee_saved_gpr_regs_size): ... this.
15818 (callee_saved_regs_first_regno): Rename to ...
15819 (callee_saved_first_gpr_regno): ... this.
15820 (callee_saved_regs_last_regno) Rename to ...
15821 (callee_saved_last_gpr_regno): ... this.
15822 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
15824 (nds32_initial_elimination_offset): Likewise.
15825 (nds32_expand_prologue): Likewise.
15826 (nds32_expand_epilogue): Likewise.
15827 (nds32_expand_prologue_v3push): Likewise.
15828 (nds32_expand_epilogue_v3pop): Likewise.
15829 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
15830 Adjust renamed variables.
15831 (nds32_output_stack_pop): Likewise.
15833 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
15835 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
15838 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15840 PR rtl-optimization/65321
15841 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
15843 * var-tracking.c (use_narrower_mode): Likewise.
15845 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15847 PR tree-optimization/65355
15848 * varasm.c (notice_global_symbol): Do not produce RTL.
15849 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
15851 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
15852 check for section anchors.
15854 2015-03-10 Alan Modra <amodra@gmail.com>
15857 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
15858 to be single-arch by default. Set cpu_is_64bit for powerpc64
15859 given --with-cpu=native.
15860 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
15861 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
15863 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
15864 rs6000_isa_flags rather than TARGET_64BIT.
15866 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
15867 Kaz Kojima <kkojima@gcc.gnu.org>
15869 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
15871 2015-03-09 Jakub Jelinek <jakub@redhat.com>
15874 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
15875 on a TREE_BINFO, instead use BINFO_TYPE.
15877 2015-03-09 Richard Biener <rguenther@suse.de>
15879 PR middle-end/65270
15880 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
15881 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
15882 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
15883 of that. When comparing dereferences compare alignment.
15884 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
15886 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15888 * ipa-inline-analysis.c (check_callers): Check
15889 node->can_remove_if_no_direct_calls_and_refs_p.
15890 (growth_likely_positive): Reorganize to call
15891 can_remove_if_no_direct_calls_p later.
15892 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
15893 will_be_removed_from_program_if_no_direct_calls_p): Add
15894 will_inline parameter.
15895 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
15896 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15897 Handle inliner case correctly.
15899 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
15901 PR tree-optimization/63743
15902 * cfgexpand.c (reorder_operands): Also reorder if only second operand
15903 had its definition forwarded by TER.
15905 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15908 * ipa-utils.h (types_odr_comparable): Add strict argument.
15909 * ipa-devirt.c: Fix whitespace;
15910 (odr_hasher): Remove.
15911 (odr_name_hasher, odr_vtable_hasher): New hashers.
15912 (can_be_name_hashed_p): New predicate.
15913 (hash_type_name): remove.
15914 (hash_odr_name): New.
15915 (odr_name_hasher::hash): new.
15916 (can_be_vtable_hashed_p): New.
15917 (hash_odr_vtable): New.
15918 (odr_vtable_hasher::hash): New.
15919 (types_same_for_odr): Add strict parameter.
15920 (types_odr_comparable): Likewise.
15921 (odr_name_hasher::equal): New.
15922 (odr_vtable_hasher::equal): New.
15923 (odr_name_hasher::remove): New.
15924 (odr_hash_type): Change to hash_table<odr_name_hasher>.
15925 (odr_vtable_hash_type): New.
15926 (odr_vtable_hash): New.
15927 (odr_subtypes_equivalent_p): Do strict comparsion.
15928 (add_type_duplicate): Merge type names; cleanup; avoid type
15930 (register_odr_type): Initialize vtable hash.
15931 (build_type_inheritance_graph): Likewise
15932 (get_odr_type): Reorg to use two hashes.
15933 (dump_possible_polymorphic_call_targets): Move sanity check after debug
15935 (ipa_devirt): Dump type_inheritance_graph.
15936 (types_same_for_odr): Add strict mode.
15938 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15941 * cgraph.h (symtab_node): Add definition_alignment,
15942 can_increase_alignment_p and increase_alignment.
15943 * symtab.c (symtab_node::can_increase_alignment_p,
15944 increase_alignment_1, symtab_node::increase_alignment,
15945 symtab_node::definition_alignment): New.
15946 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
15947 can_increase_alignment_p.
15948 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
15949 * tree-vect-stmts.c (ensure_base_align): Likewise.
15950 * varasm.c (function_section_1): Use definition_alignment.
15951 (assemble_start_function): Likewise.
15952 (emit_local): likewise.
15953 (build_constant_desc): Likewsie.
15954 (output_constant_def_contents): Likewise.
15955 (place_block_symbol): Likewise.
15956 (output_object_block): Likewise.
15958 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15961 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
15962 when outputting debug.
15964 2015-03-07 Marek Polacek <polacek@redhat.com>
15965 Martin Uecker <uecker@eecs.berkeley.edu>
15968 * doc/invoke.texi: Update description of -fsanitize=bounds.
15970 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
15972 * tree-ssa-phiopt.c (neg_replacement): Remove.
15973 (tree_ssa_phiopt_worker): Remove negate optimization.
15975 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15978 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
15980 2015-03-06 Richard Biener <rguenther@suse.de>
15982 PR middle-end/64928
15983 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
15984 and liveout_obstack members.
15985 (calculate_live_on_exit): Remove.
15986 (calculate_live_ranges): Change declaration.
15987 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
15988 (new_tree_live_info): Adjust.
15989 (calculate_live_ranges): Delete livein when not wanted.
15990 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
15991 Deal with partly deleted live info.
15992 (loe_visit_block): Remove temporary bitmap by using
15993 bitmap_ior_and_compl_into.
15994 (live_worklist): Adjust accordingly.
15995 (calculate_live_on_exit): Make static.
15996 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
15997 we do not need livein.
15999 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
16001 * real.c (real_from_string): Fix typo in assertion.
16003 2015-03-06 Alex Velenko <alex.velenko@arm.com>
16005 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
16008 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
16010 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
16012 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
16015 * lra-assigns.c (find_hard_regno_for): Rename to
16016 find_hard_regno_for_1. Add a new parameter.
16017 (find_hard_regno_for): New function using find_hard_regno_for_1.
16019 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16021 PR rtl-optimization/65067
16022 * expmed.c (store_bit_field, extract_bit_field): Reworked the
16023 strict volatile bitfield handling.
16025 2015-03-05 Martin Liska <mliska@suse.cz>
16028 * ipa-icf.c (sem_variable::equals): Compare variables types.
16030 2015-03-05 Richard Henderson <rth@redhat.com>
16033 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
16034 correctly check weak symbol binding.
16036 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
16038 PR middle-end/65315
16039 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
16042 2015-03-05 Martin Liska <mliska@suse.cz>
16044 * ipa-inline.c (inline_small_functions): Set default value to
16045 prevent warning during bootstrap.
16046 * tree.h: Add pragma guard that ignores false positives during
16049 2015-03-05 Richard Biener <rguenther@suse.de>
16051 PR tree-optimization/65310
16052 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16053 Properly preserve alignment of the base of the access.
16055 2015-03-05 Richard Biener <rguenther@suse.de>
16058 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
16059 Compare dependence info.
16061 2015-03-05 Richard Biener <rguenther@suse.de>
16063 PR middle-end/65233
16064 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
16066 (walk_ssa_copies): Revert last chage. Instead do not walk
16067 SSA names registered for SSA update.
16069 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16072 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
16073 vtable references for their containing type.
16074 (sem_function::equals_wpa): Compare TYPE_RESTRICT
16075 and type attributes.
16077 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
16079 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
16080 before negating it.
16081 * stor-layout.c (finalize_record_size): Revert latest change.
16083 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
16085 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
16087 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16089 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
16090 for correct comdat handling.
16091 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
16093 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
16094 (used_from_object_file_p_worker): Remove.
16095 (cgraph_node::only_called_directly_or_alised): Add
16096 used_from_object_file_p.
16097 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
16098 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
16099 can_remove_if_no_direct_calls_and_refs_p.
16101 2015-03-04 Nick Clifton <nickc@redhat.com>
16103 * config/rl78/rl78.h (enum reg_class): Remove real registers from
16104 General register class.
16105 * config/rl78/rl78-real.md: Replace general register constraints
16106 with real+virtual register constraints.
16108 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16110 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
16111 from checking for -mhtm option.
16113 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
16115 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
16116 (struct ipa_sra_check_caller_data): Add has_thunk field.
16117 (ipa_sra_check_caller): Check for thunk.
16118 (ipa_sra_preliminary_function_checks): Give up on function with
16120 (ipa_early_sra): Use call_for_symbol_and_aliases.
16122 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
16125 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
16126 called for __stack_chk_guard symbol.
16128 2015-03-03 DJ Delorie <dj@redhat.com>
16130 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
16132 (*addhi3_real): Likewise.
16133 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
16134 pattern to match incrementing memory.
16135 * config/rl78/predicates.md (rl78_1_2_operand): New.
16136 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
16137 it's the same and only mem.
16138 (rl78_alloc_physical_registers_op2): If there's effectively only
16139 one MEM, transcode it into HL.
16140 (rl78_far_p): Reject addresses that aren't legitimate.
16142 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16144 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
16147 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
16149 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16151 Implement call0 ABI for xtensa
16152 * config/xtensa/constraints.md ("a" constraint): Include stack
16153 pointer in case of call0 ABI.
16154 ("q" constraint): Make empty in case of call0 ABI.
16155 ("D" constraint): Include stack pointer in case of call0 ABI.
16156 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
16157 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
16159 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
16161 (xtensa_regno_to_class): Make it a local variable in the
16162 function xtensa_regno_to_class.
16163 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
16164 macro, function prototype and implementation.
16165 (reg_nonleaf_alloc_order): Make it a local variable in the
16166 function order_regs_for_local_alloc.
16167 (xtensa_conditional_register_usage): New function.
16168 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
16169 (xtensa_valid_move): Allow direct moves to stack pointer
16170 register in call0 ABI.
16171 (xtensa_setup_frame_addresses): Only spill register windows in
16173 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
16174 call0 ABI respectively.
16175 (xtensa_function_arg_1): Only mark a7 register for copying in
16177 (xtensa_call_save_reg): New function.
16178 (compute_frame_size): Add space for callee saved register
16179 storage to the frame size in call0 ABI.
16180 (xtensa_expand_prologue): Generate code to set up stack frame
16181 and save callee-saved registers in call0 ABI.
16182 (xtensa_expand_epilogue): New function.
16183 (xtensa_set_return_address): New function.
16184 (xtensa_return_addr): Calculate return address in call0 ABI.
16185 (xtensa_builtin_saveregs): Only mark a7 register for copying and
16186 emit copying code in windowed ABI.
16187 (order_regs_for_local_alloc): Add preferred register allocation
16188 order for non-leaf function in call0 ABI.
16189 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
16190 (xtensa_asm_trampoline_template): Add trampoline generation for
16192 (xtensa_trampoline_init): Add trampoline initialization for
16194 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
16196 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
16197 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
16198 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
16199 ABI call-used registers.
16200 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
16201 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
16203 (REG_CLASS_CONTENTS): Include all registers into the preferred
16204 reload registers set, adjust the set in the
16205 xtensa_conditional_register_usage.
16206 (xtensa_regno_to_class): Drop variable declaration.
16207 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
16209 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
16211 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
16212 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
16213 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
16214 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
16215 location in call0 ABI.
16216 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
16217 stack adjustment size when handling exception.
16218 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
16219 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
16221 ("return" pattern): Generate ret.n/ret in call0 ABI.
16222 ("epilogue" pattern): Expand epilogue.
16223 ("nonlocal_goto" pattern): Use default in call0 ABI.
16224 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
16225 emit eh_set_a0_* depending on ABI.
16226 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
16227 ("eh_set_a0_call0", "blockage"): New patterns.
16229 2015-03-03 Martin Liska <mliska@suse.cz>
16232 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
16234 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16237 * config/rs6000/rs6000-tables.opt: Regenerate table.
16239 2015-03-03 Renlin Li <renlin.li@arm.com>
16241 * doc/md.texi (@item ^): Change ? into ^.
16243 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
16245 * doc/tm.texi: Regenerated.
16247 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
16249 * builtins.c (expand_builtin_return_addr): Add
16250 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
16251 surrounding #ifdef.
16252 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
16254 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
16256 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
16258 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
16261 2015-03-03 Martin Jambor <mjambor@suse.cz>
16262 Eric Botcazou <ebotcazou@adacore.com>
16264 * tree-sra.c (ipa_sra_check_caller_data): New type.
16265 (has_caller_p): Removed.
16266 (ipa_sra_check_caller): New function.
16267 (ipa_sra_preliminary_function_checks): Use it.
16269 2015-03-03 Martin Liska <mliska@suse.cz>
16271 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
16272 instead of if branch.
16274 2015-03-03 Martin Liska <mliska@suse.cz>
16277 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
16279 2015-03-23 Jeff Law <law@redhat.com>
16281 PR tree-optimization/65241
16282 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
16283 hash table if INSERT is true.
16285 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16288 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
16290 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16293 * config/avr/avr.c (context.h, tree-pass.h): Include them.
16294 (avr_pass_data_recompute_notes): New static variable.
16295 (avr_pass_recompute_notes): New class.
16296 (avr_register_passes): New static function.
16297 (avr_option_override): Call it.
16299 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
16301 Fix various problems with specs file generation.
16304 * config.gcc (extra_gcc_objs) [avr]: Remove.
16305 * config/avr/driver-avr.c: Remove file.
16306 * config/avr/t-avr (driver-avr.o): Remove rule.
16307 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
16308 INCLUDES to build. Depend on TM_H.
16309 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
16310 build warnings. Fix non-matching types and non-existing %-codes.
16312 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
16313 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
16314 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
16315 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
16316 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
16317 (LIBGCC_SPEC): Remove definitions.
16319 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
16321 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
16322 to create a register in testing mode.
16324 2015-03-03 Martin Liska <mliska@suse.cz>
16325 Jan Hubicka <hubicka@ucw.cz>
16328 * cgraph.c (cgraph_node::has_thunk_p): New function.
16329 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
16330 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
16331 (sem_function::merge): Assert is changed.
16333 2015-03-03 Martin Liska <mliska@suse.cz>
16334 Martin Jambor <mjambor@suse.cz>
16337 * ipa-icf.c (sem_item_optimizer::execute): Change function
16338 return value to boolean.
16339 (sem_item_optimizer::merge_classes): Likewise.
16340 (ipa_icf_driver): Return TODO_remove_functions in case there's
16341 a merge operation processed.
16342 * ipa-icf.h: Change function return value to boolean.
16344 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16347 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
16348 processor type for 64-bit little endian PowerPC.
16350 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
16351 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
16352 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
16353 printing built-in mask so it does not pass NULL pointers.
16355 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
16358 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
16361 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
16362 !ISA_HAS_FP_CONDMOVE.
16364 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
16366 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
16369 2015-03-02 Ulrich Drepper <drepper@gmail.com>
16371 * doc/invoke.texi (Options for Code Generation Conventions):
16372 Fix URL of DSO paper.
16374 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16377 * ipa-inline.c (check_callers): Looks for recursion.
16378 (inline_to_all_callers): Give up on uninlinable or recursive edges.
16379 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
16380 summary of inline clones.
16381 (do_estimate_growth_1): Fix recursion check.
16383 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16386 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16389 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16390 Aldy Hernandez <aldyh@redhat.com>
16393 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16394 when checking TYPE_BINFO.
16396 2015-03-02 Richard Biener <rguenther@suse.de>
16399 * ipa-icf-gimple.c: Include builtins.h.
16400 (func_checker::compare_memory_operand): Compare base alignment.
16402 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16405 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16406 are never passed by reference.
16408 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16411 * tree-chkp.c (chkp_check_lower): Don't check against
16412 zero bounds for already instrumented functions.
16413 (chkp_check_upper): Likewise.
16414 (chkp_fini): Clean pass local data to avoid wrong reusage.
16416 2015-02-28 Martin Liska <mliska@suse.cz>
16417 Jan Hubicka <hubicka@ucw.cz>
16419 * ipa-icf.c (sem_variable::equals): Improve debug output;
16420 get variable constructor.
16421 (sem_variable::parse): Do not filter out too early; give up on
16422 volatile and register vars.
16423 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
16425 * ipa-icf.h (sem_variable::init): Do not set ctor.
16426 (sem_variable::ctor): Remove.
16428 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
16430 PR middle-end/65233
16431 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
16433 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16435 * ipa-icf.c: Include stor-layout.h
16436 (sem_function::compare_cgraph_references): Rename to ...
16437 (sem_item::compare_cgraph_references): ... this one.
16438 (sem_variable::equals_wpa): New function
16439 (sem_variable::equals): Do not check stuff already verified by
16441 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
16442 * ipa-icf.h (sem_item): Add compare_cgraph_references.
16443 (sem_function): Remove compare_cgraph_references.
16444 (sem_variable): Turns equals_wpa into non-inline.
16446 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16448 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
16449 (sem_item::add_expr): New function.
16450 (sem_function::hash_stmt): Handle operands of most statements.
16451 (sem_variable::get_hash): Hash the actual constructor.
16452 * ipa-icf.h (sem_item): Add add_expr.
16453 (sem_function): Update prototype of hash_stmt
16455 2015-02-28 Martin Liska <mliska@suse.cz>
16456 Jan Hubicka <hubicka@ucw.cz>
16459 * ipa-icf-gimple.c (func_checker::compare_function_decl):
16461 (func_checker::compare_variable_decl): Skip symtab vars.
16462 (func_checker::compare_cst_or_decl): Update.
16463 * ipa-icf.c (sem_function::parse): Do not consider aliases.
16464 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
16465 use correct symtab predicates.
16466 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
16467 (sem_variable::parse): Update comment.
16468 (sem_item_optimizer::build_graph): Consider ultimate aliases
16471 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16473 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
16476 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16478 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
16479 (sem_variable::merge) Likewise.
16481 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16483 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
16484 target; also match flag_ipa_devirt.
16486 2015-03-01 Martin Liska <mliska@suse.cz>
16487 Jan Hubicka <hubicka@ucw.cz>
16489 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
16490 Validate variable alignment.
16491 * ipa-icf.c (sem_function::equals_private): Be more precise
16492 about non-common function attributes.
16493 (sem_variable::equals): Likewise.
16495 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16498 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
16499 across COMDAT group boundary.
16501 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16504 * ipa-icf.c (clear_decl_rtl): New function.
16505 (sem_function::merge): Clear RTL before forming alias.
16506 (sem_variable::merge): Clear RTL before forming alias.
16508 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16511 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
16513 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
16515 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
16518 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16520 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
16521 a typo in the description.
16523 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16526 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16527 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16528 * lra-constraints.c: Include "params.h".
16529 (EBB_PROBABILITY_CUTOFF): Use
16530 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
16531 (lra_inheritance): Use '<' instead of '<=' for
16532 EBB_PROBABILITY_CUTOFF.
16533 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
16536 2015-02-27 Martin Liska <mliska@suse.cz>
16538 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
16539 vector length condition.
16541 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
16543 * doc/extend.texi (x86 transactional memory intrinsics):
16544 Reorganize discussion of _xbegin. Clarify that the return
16545 value is a bit mask. Expand example and move to end of section.
16547 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16548 Aldy Hernandez <aldyh@redhat.com>
16550 PR rtl-optimization/65220
16551 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
16553 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16556 * lra-remat.c (update_scratch_ops): New.
16557 (do_remat): Call it.
16558 * lra.c (lra_register_new_scratch_op): New. Take code from ...
16559 (remove_scratches): ... here.
16560 * lra-int.h (lra_register_new_scratch_op): New prototype.
16562 2015-02-27 Marek Polacek <polacek@redhat.com>
16565 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
16566 -Wformat-signedness anymore.
16568 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16570 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
16572 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
16574 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16576 * config/s390/s390.c (enum s390_builtin):
16577 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
16578 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
16579 (s390_init_builtins): Generate new builtin functions.
16580 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
16581 (s390_sfpc, s390_efpc): New pattern definitions.
16583 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16585 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
16586 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
16587 (s390_builtin_decls): New array.
16588 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
16589 (s390_builtin_decl): New function.
16590 (TARGET_BUILTIN_DECL): Define macro.
16592 2015-02-27 Richard Biener <rguenther@suse.de>
16594 PR middle-end/63175
16595 * builtins.c (get_object_alignment_2): Make sure to re-apply
16596 the ANDed mask after recursing to its operand gets us a new
16597 misalignment bit position.
16599 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
16600 Martin Liska <mliska@suse.cz>
16603 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
16604 Use address_matters_p.
16605 (redirect_all_callers, set_addressable): New functions.
16606 (sem_function::merge): Reorganize and fix merging issues.
16607 (sem_variable::merge): Likewise.
16608 (sem_variable::compare_sections): Remove.
16609 * common.opt (fmerge-all-constants, fmerge-constants): Remove
16611 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
16613 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
16615 (address_matters_1): New function.
16616 (symtab_node::address_matters_p): New function.
16617 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
16618 check for merged flag.
16619 * cgraph.h (address_matters_p): Declare.
16620 (symtab_node::address_taken_from_non_vtable_p): Remove.
16621 (symtab_node::address_can_be_compared_p): New method.
16622 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
16623 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
16625 (comdat_can_be_unshared_p_1) Use address_matters_p.
16626 (update_vtable_references): Fix formating.
16627 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
16628 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
16629 * cgraphclones.c: Preserve merged and icf_merged flags.
16631 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
16633 * doc/extend.texi (Function Attributes): Fix spelling and typos.
16634 (Label Attributes): Likewise.
16635 (Cilk Plus Builtins): Likewise.
16636 (ARC SIMD Built-in Functions): Likewise.
16637 (ARM C Language Extensions (ACLE)): Likewise.
16638 (PowerPC Built-in Functions): Likewise.
16639 (PowerPC Hardware Transactional Memory Built-in Functions):
16642 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16644 PR tree-optimization/65216
16645 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
16646 new stmt and new SSA_NAME for lhs whenever the arguments have
16647 changed and weren't just swapped. Fix comment typo.
16649 PR tree-optimization/65215
16650 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
16651 for PDP endian targets.
16652 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
16653 Fix up formatting issues.
16654 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
16655 size is smaller than the original, adjust MEM_REF offset by the
16656 difference of sizes. Use is_gimple_mem_ref_addr instead of
16657 is_gimple_min_invariant test to avoid adding address temporaries.
16659 2015-02-26 Martin Liska <mliska@suse.cz>
16660 Jan Hubicka <hubicka@ucw.cz>
16663 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
16664 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
16665 (sem_item_optimizer::process_cong_reduction): Include division by
16666 sensitive references.
16667 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
16668 * ipa-ref.c (ipa_ref::address_matters_p): New function.
16669 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
16671 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
16674 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
16676 * config/avr/avr.c: Same.
16677 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
16678 Refuse any constant address not in 0..0xbf.
16679 * config/avr/avr.md (*mov<mode>, *movsf): Remove
16680 tiny_valid_direct_memory_access_range from insn conditions.
16681 (mov<mode>): Don't special-case expansion of avrtiny addresses.
16683 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16686 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
16687 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
16688 * config/sh/predicates.md (const_logical_operand): New predicate.
16689 * config/sh/sh.md: Add new peephole2 patterns.
16691 2015-02-26 Marek Polacek <polacek@redhat.com>
16694 * ipa-inline.c (early_inliner): Recompute inline parameters.
16696 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16699 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
16700 instructions with TImode operands are included in the analysis.
16702 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16704 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
16705 of an EDGE_FSM_THREAD.
16707 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
16709 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
16711 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
16714 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
16716 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16718 PR tree-optimization/65048
16719 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
16720 (thread_through_all_blocks): Call valid_jump_thread_path.
16721 Remove invalid FSM jump-thread paths.
16723 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16725 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
16726 (ipa_write_optimization_summaries): Likewise.
16727 * tree-streamer.h: Include data-streamer.h.
16728 (streamer_mode_table): Declare extern variable.
16729 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
16730 * lto-streamer-out.c (lto_output_init_mode_table,
16731 lto_write_mode_table): New functions.
16732 (produce_asm_for_decls): Call lto_write_mode_table when streaming
16734 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
16735 (lto_create_simple_input_block): Add mode_table argument to the
16736 lto_input_block constructors.
16737 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
16739 * data-streamer-in.c (string_for_index): Likewise.
16740 * ipa-inline-analysis.c (inline_read_section): Likewise.
16741 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
16742 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
16743 * lto-streamer-in.c (lto_read_body_or_constructor,
16744 lto_input_toplevel_asms): Likewise.
16745 (lto_input_mode_table): New function.
16746 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
16747 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
16748 Use bp_pack_machine_mode.
16749 * real.h (struct real_format): Add name field.
16750 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
16751 (class lto_input_block): Add mode_table member.
16752 (lto_input_block::lto_input_block): Add mode_table_ argument,
16753 initialize mode_table.
16754 (struct lto_file_decl_data): Add mode_table field.
16755 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
16756 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
16757 unpack_ts_decl_common_value_fields,
16758 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
16759 * tree-streamer.c (streamer_mode_table): New variable.
16760 * real.c (ieee_single_format, mips_single_format,
16761 motorola_single_format, spu_single_format, ieee_double_format,
16762 mips_double_format, motorola_double_format,
16763 ieee_extended_motorola_format, ieee_extended_intel_96_format,
16764 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
16765 ibm_extended_format, mips_extended_format, ieee_quad_format,
16766 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
16767 decimal_single_format, decimal_double_format, decimal_quad_format,
16768 ieee_half_format, arm_half_format, real_internal_format): Add name
16770 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
16772 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
16775 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
16776 reordering for selective scheduling.
16778 2015-02-26 Terry Guo <terry.guo@arm.com>
16780 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
16781 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
16782 (arm_arch_no_volatile_ce): Declare new global variable.
16783 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
16784 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
16785 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
16786 (TARGET_NO_VOLATILE_CE): New macro.
16787 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
16788 volatile memory access in IT block
16790 2015-02-25 Kai Tietz <ktietz@redhat.com>
16792 PR tree-optimization/61917
16793 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
16794 that reduc_def_stmt is null.
16796 2015-02-25 Martin Liska <mliska@suse.cz>
16798 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
16799 hard register variables.
16801 2015-02-25 Kai Tietz <ktietz@redhat.com>
16804 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
16805 (symtab::noninterposable_alias): Likewise.
16807 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
16810 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
16812 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
16814 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
16817 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
16818 as split condition; force split via '#' in output pattern.
16820 2015-02-25 Richard Biener <rguenther@suse.de>
16821 Kai Tietz <ktietz@redhat.com>
16823 PR tree-optimization/61917
16824 * tree-vect-loop.c (vectorizable_reduction): Allow
16825 vect_internal_def without reduction to exit graceful.
16827 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16830 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
16831 only with NONDEBUG_INSN_P.
16833 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16835 Use variadic macros with avr-log.c.
16837 * config/avr/avr-protos.h (avr_vdump): New prototype.
16838 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
16839 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
16840 * config/avr/avr-log.c: Adjust comments.
16841 (avr_vdump): New function.
16842 (avr_vadump): Pass caller as 2nd argument instead of format string.
16843 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
16844 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
16846 2015-02-25 Jakub Jelinek <jakub@redhat.com>
16849 * target.def (target_option_stream_in): New target hook.
16850 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
16851 targetm.target_option.post_stream_in if non-NULL.
16852 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
16853 * doc/tm.texi: Updated.
16854 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
16856 (TARGET_OPTION_POST_STREAM_IN): Redefine.
16858 2015-02-24 Jeff Law <law@redhat.com>
16861 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
16862 of operand 0 and operand 2.
16863 (zero_cost_loop_end, loop_end): Similarly.
16865 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
16867 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
16870 2015-02-24 DJ Delorie <dj@redhat.com>
16872 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
16873 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
16874 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
16875 instead of hardcoding SImode.
16877 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
16879 * omp-low.c (create_omp_child_function): Tag entrypoint
16880 functions with a special attribute.
16882 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16885 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
16887 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
16889 PR rtl-optimization/65123
16890 * lra-remat.c (operand_to_remat): Check hard regs in insn
16893 2015-02-24 Nick Clifton <nickc@redhat.com>
16895 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
16898 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
16901 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
16902 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
16903 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
16904 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
16905 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
16906 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
16907 (BUILT_IN_GOACC_PARALLEL): Specify as
16908 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
16909 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
16910 * builtin-types.def
16911 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16912 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16913 Remove function types.
16914 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
16915 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16916 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16917 New function types.
16919 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
16921 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
16923 2015-02-24 Jakub Jelinek <jakub@redhat.com>
16925 PR tree-optimization/65170
16926 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
16927 if val[1] < 0, clear also val[2] and return 3.
16929 2015-02-24 Alan Modra <amodra@gmail.com>
16932 * config/rs6000/rs6000.c (get_memref_parts): Only return true
16933 when *base is a reg. Handle nested plus addresses. Simplify
16936 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
16938 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
16939 use natural alignment when optimizing for size.
16941 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
16944 * config/sh/sh.md (movsicc_true+3): Remove peephole.
16945 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
16946 * config/sh/sh.c (replace_n_hard_rtx): Remove.
16948 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
16951 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
16952 too big for a wide_int. Implement missing wrapping operation.
16954 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
16957 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
16958 instead of const_int 4294901760.
16960 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
16962 * config/avr/t-avr: Fix typo in comment.
16964 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
16966 * doc/rtl.texi (fma): Clarify documentation.
16968 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
16971 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
16972 over input_location.
16974 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16976 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
16977 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
16978 restrict alignments to absolute_biggest_alignment.
16979 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
16981 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
16982 * doc/tm.texi: Regenerate.
16983 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
16985 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
16988 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
16990 2015-02-20 Richard Biener <rguenther@suse.de>
16992 PR tree-optimization/65136
16993 * tree-ssa-propagate.c: Include cfgloop.h.
16994 (replace_phi_args_in): Avoid replacing loop latch edge PHI
16995 arguments with constants.
16997 2015-02-20 Jakub Jelinek <jakub@redhat.com>
16998 Martin Liska <mliska@suse.cz>
17001 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
17002 don't try to create_thunk if stdarg_p. If
17003 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
17004 redirect_callers if possible.
17005 (sem_item_optimizer::execute): Call unregister_hooks here...
17006 (ipa_icf_driver): ... instead of here.
17008 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17010 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
17011 Mark operand 0 as earlyclobber in 2nd alternative.
17012 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
17013 Write negated shift amount into QI lowpart operand 0 and use it
17015 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
17017 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17019 * cgraph.h (clone_function_name_1): Declare.
17020 * cgraphclones.c (clone_function_name_1): New function.
17021 (clone_function_name): Use it.
17022 * lto-partition.c: Include "stringpool.h".
17023 (must_not_rename, maybe_rewrite_identifier)
17024 (validize_symbol_for_target): New static functions.
17025 (privatize_symbol_name): Use must_not_rename.
17026 (promote_symbol): Call validize_symbol_for_target.
17027 (lto_promote_cross_file_statics): Likewise.
17028 (lto_promote_statics_nonwpa): Likewise.
17030 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
17033 * config/avr/avr.md (pushhi_insn): New insn.
17034 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
17036 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
17037 Jakub Jelinek <jakub@redhat.com>
17039 * tree-streamer.c (preload_common_nodes): Don't preload
17040 TI_VA_LIST* for offloading.
17041 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
17044 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
17046 * config/pa/pa.c (pa_emit_move_sequence): Always force
17047 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
17050 * config/pa/pa.c (pa_reloc_rw_mask): New function.
17051 (TARGET_ASM_RELOC_RW_MASK): Define.
17052 (pa_cannot_force_const_mem): Revert previous change.
17054 2015-02-19 Martin Jambor <mjmabor@suse.cz>
17055 Jan Hubicka <hubicka@ucw.cz>
17058 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
17059 across jump functions.
17061 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
17063 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
17065 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
17067 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
17069 2015-02-19 Richard Henderson <rth@redhat.com>
17071 PR middle-end/65074
17072 * varasm.c (default_binds_local_p_2): Don't test node->definition;
17073 test DECL_EXTERNAL independent of symtab_node.
17075 2015-02-19 Jakub Jelinek <jakub@redhat.com>
17078 * varpool.c (varpool_node::get_constructor): Return early
17079 if this->lto_file_data is NULL.
17081 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
17083 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
17084 (rank_for_schedule_debug): Update.
17085 (ready_sort): Make static. Move sorting logic to ...
17086 (ready_sort_debug, ready_sort_real): New static functions.
17087 (schedule_block): Sort both debug insns and real insns in preparation
17088 for ready list trimming. Improve debug output.
17089 * sched-int.h (ready_sort): Remove global declaration.
17091 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
17093 * ipa-icf.c (sem_function::equals_private): Adjust.
17094 (sem_function::bb_dict_test): Take a vec<int> * instead of
17096 * ipa-icf.h (bb_dict_test): Likewise.
17098 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17100 PR gcov-profile/64634
17101 * tree-eh.c (frob_into_branch_around): Fix up typos
17102 in function comment.
17103 (lower_catch): Put eh_seq resulting from EH lowering of
17104 the cleanup sequence after the cleanup rather than before it.
17106 2015-02-18 Tom de Vries <tom@codesourcery.com>
17108 * common.opt (fstdarg-opt): New option.
17109 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
17110 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
17111 (@item -fstdarg-opt): New item.
17113 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
17116 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
17117 for common symbols.
17119 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17121 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
17123 (ALL_HOST_OBJS): Add mkoffload.o.
17124 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
17126 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
17128 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
17129 (compare_virtual_tables): Be smarter about skipping typeinfos;
17130 do sane output on virtual table table mismatch.
17131 (warn_odr): Be ready for forward declarations of enums;
17132 output sane info on base mismatch and virtual table mismatch.
17133 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
17134 when only one type is polymorphic.
17135 (get_odr_type): Fix hashtable corruption.
17136 (dump_odr_type): Dump mangled names.
17138 2015-02-18 Richard Biener <rguenther@suse.de>
17140 PR tree-optimization/65063
17141 * tree-predcom.c (determine_unroll_factor): Return 1 if we
17142 have replaced looparound PHIs.
17144 2015-02-18 Martin Liska <mliska@suse.cz>
17146 * lto-streamer.c (lto_streamer_init): Encapsulate
17147 streamer_check_handled_ts_structures with checking macro.
17149 2015-02-18 Jakub Jelinek <jakub@redhat.com>
17152 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
17153 section if !implicit_section.
17154 (cgraph_node::create_version_clone_with_body): Likewise.
17155 * trans-mem.c (ipa_tm_create_version): Likewise.
17157 2015-02-18 Richard Biener <rguenther@suse.de>
17159 PR tree-optimization/62217
17160 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
17163 2015-02-18 Marek Polacek <polacek@redhat.com>
17166 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
17167 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
17168 is in range [-16K, -1]. Don't issue run-time error if
17169 (ptr > ptr + offset).
17171 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
17173 * doc/install.texi (nvptx-*-none): New section.
17174 * doc/invoke.texi (Nvidia PTX Options): Likewise.
17175 * config/nvptx/nvptx.opt: Update.
17177 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
17178 (access_check): New functions, copied from
17179 config/i386/intelmic-mkoffload.c.
17180 (main): For non-installed testing, look in all COMPILER_PATHs for
17183 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
17185 2015-02-18 Andrew Pinski <apinski@cavium.com>
17186 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17188 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
17189 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
17191 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17193 * ipa-visibility.c (function_and_variable_visibility): Only
17194 check locality if node is not already local.
17195 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17196 call_for_symbol_and_aliases instead of
17197 call_for_symbol_thunks_and_aliases.
17198 (ipa_inline): Likewise.
17199 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17200 first walk aliases.
17201 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17202 call_for_symbol_and_aliases.
17203 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17204 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17205 (ipa_propagate_frequency): Update.
17206 (ipa_profile): Add opt_for_fn gueards.
17208 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17210 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
17211 * doc/invoke.texi (SH options): Document it.
17212 * config/sh/sh.c (sh_insn_length_adjustment): Check
17213 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
17215 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
17217 * common.opt (fipa-cp-alignment): New.
17218 * ipa-cp.c (ipcp_store_alignment_results): Check
17219 flag_ipa_cp_alignment.
17220 * opts.c (default_options_table): Enable -fipa-cp-alignment for
17222 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
17223 * doc/invoke.texi: Document -fipa-cp-alignment.
17225 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
17228 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
17229 to nil. Adjust comments.
17231 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
17233 * ipa-visibility.c (function_and_variable_visibility): Only
17234 check locality if node is not already local.
17235 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
17236 call_for_symbol_and_aliases instead of
17237 call_for_symbol_thunks_and_aliases.
17238 (ipa_inline): Likewise.
17239 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
17240 first walk aliases.
17241 * ipa.c (symbol_table::remove_unreachable_nodes): Use
17242 call_for_symbol_and_aliases.
17243 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
17244 (ipa_propagate_frequency_1): Use it; use opt_for_fn
17245 (ipa_propagate_frequency): Update.
17246 (ipa_profile): Add opt_for_fn guards.
17248 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
17250 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
17251 skipping of "strange" tokens.
17253 2015-02-17 Jeff Law <law@redhat.com>
17255 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
17258 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
17260 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
17261 as forcing a HARD_DEP between instructions, thereby
17262 disallowing rewriting to break dependencies.
17264 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17266 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
17267 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
17268 variables in boundary that have no inlitalizer encoded and are
17270 * varasm.c (default_binds_local_p_2): External definitions do not
17271 count as definitions here.
17273 2015-02-16 Jeff Law <law@redhat.com>
17275 PR tree-optimization/64823
17276 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
17278 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17279 threading through blocks with PHIs, but no statements.
17280 (thread_through_normal_block): Distinguish between blocks where
17281 we did not process all the statements and blocks with no statements.
17283 2015-02-16 Jakub Jelinek <jakub@redhat.com>
17284 James Greenhalgh <james.greenhalgh@arm.com>
17287 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
17288 section if not linkonce. Fix up formatting.
17289 (cgraph_node::create_version_clone_with_body): Copy section.
17290 * trans-mem.c (ipa_tm_create_version): Likewise.
17292 2015-02-16 Richard Biener <rguenther@suse.de>
17294 PR tree-optimization/65077
17295 * tree-ssa-structalias.c (get_constraint_for_1): Handle
17296 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
17297 (find_func_aliases): Allow float values to carry pointers again.
17299 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
17301 * doc/install.texi (Specific): Reorder targets list to put
17302 aarch64 in alphabetical order. Add a link to aarch64*-*-*
17305 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
17306 David Edelsohn <dje.gcc@gmail.com>
17309 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
17310 mapping class to external variable or function reference.
17311 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
17314 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
17317 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
17318 ASM_WEAKEN_DECL if defined.
17320 2015-02-16 Richard Biener <rguenther@suse.de>
17323 * varasm.c (default_file_start): For LTO produced units
17324 emit <artificial> as file directive.
17326 2015-02-16 Richard Biener <rguenther@suse.de>
17328 PR tree-optimization/63593
17329 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
17330 stmts and releasing SSA names until...
17331 (execute_pred_commoning): ... after processing all chains.
17333 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
17336 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
17337 external functions.
17339 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
17341 * doc/bugreport.texi: Adjust section titles throughout the file
17342 to use "Title Case".
17343 * doc/extend.texi: Likewise.
17344 * doc/gcov.texi: Likewise.
17345 * doc/implement-c.texi: Likewise.
17346 * doc/implement-cxx.texi: Likewise.
17347 * doc/invoke.texi: Likewise.
17348 * doc/objc.texi: Likewise.
17349 * doc/standards.texi: Likewise.
17350 * doc/trouble.texi: Likewise.
17352 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
17354 * cgraph.h (symtab_node::has_aliases_p): Simplify.
17355 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
17356 * tree.c (lookup_binfo_at_offset): Make static.
17357 (get_binfo_at_offset): Do not shadow offset; add explanatory
17360 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
17362 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
17363 for all floading point loads and stores except those using a register
17365 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
17368 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17370 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
17371 (do_estimate_growth_1): Record if any uninlinable edge was seen.
17372 (estimate_growth): Handle uninlinable edges correctly.
17373 (check_callers): New.
17374 (growth_likely_positive): Handle aliases correctly.
17376 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
17378 * ipa-chkp.c: Use iterate_direct_aliases.
17379 * symtab.c (resolution_used_from_other_file_p): Move inline.
17380 (symtab_node::create_reference): Fix formating.
17381 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17382 (symtab_node::iterate_reference): Move inline.
17383 (symtab_node::iterate_referring): Move inline.
17384 (symtab_node::iterate_direct_aliases): Move inline.
17385 (symtab_node::used_from_object_file_p_worker): Inline into ...
17386 (symtab_node::used_from_object_file_p): ... this one; move inline.
17387 (symtab_node::call_for_symbol_and_aliases): Move inline;
17388 use iterate_direct_aliases.
17389 (symtab_node::call_for_symbol_and_aliases_1): New method.
17390 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17391 use iterate_direct_aliases.
17392 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17393 (varpool_node::call_for_node_and_aliases): Rename to ...
17394 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17395 use iterate_direct_aliases.
17396 (varpool_node::call_for_symbol_and_aliases_1): New method.
17397 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17398 (ipa_discover_readonly_nonaddressable_var): Update.
17399 * ipa-devirt.c: Fix formating.
17400 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17402 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17403 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17404 * cgraph.h (used_from_object_file_p_worker): Remove.
17405 (resolution_used_from_other_file_p): Move inline.
17406 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17407 (symtab_node::iterate_reference): Move inline.
17408 (symtab_node::iterate_referring): Move inline.
17409 (symtab_node::iterate_direct_aliases): Move inline.
17410 (symtab_node::used_from_object_file_p_worker): Inline into ...
17411 (symtab_node::used_from_object_file_p): Move inline.
17412 * tree-emutls.c (ipa_lower_emutls): Update.
17413 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
17414 (varpool_node::call_for_node_and_aliases): Remove.
17416 2015-02-14 Jakub Jelinek <jakub@redhat.com>
17418 PR tree-optimization/62209
17419 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
17420 op == range->exp, insert seq and gimplified code after labels
17421 instead of after the phi.
17423 2015-02-13 Jeff Law <law@redhat.com>
17426 Revert my change for tree-optimization/64823.
17428 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17430 PR tree-optimization/65053
17431 * tree-ssa-phiopt.c (value_replacement): When moving assign before
17432 cond, either reset VR on lhs or set it to phi result VR.
17434 2015-02-13 Jeff Law <law@redhat.com>
17436 PR tree-optimization/64823
17437 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
17438 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17439 threading through blocks with PHIs, but no statements.
17440 (thread_through_normal_block): Distinguish between blocks where
17441 we did not process all the statements and blocks with no statements.
17443 PR rtl-optimization/47477
17444 * match.pd (convert (plus/minus (convert @0) (convert @1): New
17445 simplifier to narrow arithmetic.
17447 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
17450 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
17451 polymorphic call info when type is not known to be preserved.
17453 2015-02-13 Maritn Jambor <mjambor@suse.cz>
17456 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
17457 (inline_call): Use it.
17459 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
17461 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
17462 GOMP_DEVICE_NVIDIA_PTX.
17464 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17467 * stmt.c (emit_case_nodes): Use void_type_node instead of
17468 NULL_TREE as LABEL_DECL type.
17470 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
17472 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
17474 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17475 symbolic references to data to be forced to constant memory on the
17478 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
17480 PR tree-optimization/65002
17481 * tree-cfg.c (pass_data_fixup_cfg): Don't update
17483 * tree-sra.c (some_callers_have_no_vuse_p): New.
17484 (ipa_early_sra): Reject functions whose callers
17485 assume function is read only.
17487 2015-02-13 Richard Biener <rguenther@suse.de>
17490 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
17491 for LTO produced CUs.
17493 2015-02-13 Bin Cheng <bin.cheng@arm.com>
17495 PR tree-optimization/64705
17496 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
17497 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
17498 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
17499 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
17500 expand_simple_operations.
17502 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
17503 Richard Henderson <rth@redhat.com>
17506 * cgraphunit.c (cgraph_node::finalize_function): Set definition
17507 before notice_global_symbol.
17508 (varpool_node::finalize_decl): Likewise.
17509 * varasm.c (default_binds_local_p_2): Rename from
17510 default_binds_local_p_1, add weak_dominate argument. Use direct
17511 returns instead of assigning to local variable. Unify varpool and
17512 cgraph paths via symtab_node. Reject undef weak variables before
17513 testing visibility. Reorder tests for simplicity.
17514 (default_binds_local_p): Use default_binds_local_p_2.
17515 (default_binds_local_p_1): Likewise.
17516 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
17518 (default_elf_asm_output_external): Emit visibility when specified.
17520 2015-02-13 Alan Modra <amodra@gmail.com>
17522 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
17523 code setting up r11 for out-of-line fp restore.
17525 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
17527 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
17528 (muser-mode): Likewise.
17530 2015-02-13 Alan Modra <amodra@gmail.com>
17532 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
17533 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
17535 2015-02-12 David Howells <dhowells@redhat.com>
17537 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
17539 * tree-ssa-uninit.c (dump_predicates): Likewise.
17540 * opts.c (print_filtered_help): Likewise.
17542 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17544 * dwarf2out.c (output_die): Use "%s", name instead of name to
17545 avoid -Wformat-security warning.
17547 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
17548 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17549 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
17550 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17552 2015-02-12 Jason Merrill <jason@redhat.com>
17554 * common.opt (-flifetime-dse): New.
17556 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17559 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
17561 PR tree-optimization/65014
17562 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
17563 use original second operand of arg0 or arg1 instead of
17564 that adjusted by STRIP_NOPS.
17566 2015-02-11 Jeff Law <law@redhat.com>
17569 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
17570 that needs to be queued, just queue it for a single cycle.
17572 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
17574 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
17575 bodies of thunks; comment on why.
17576 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
17577 symbols are extern.
17579 2015-02-11 Richard Henderson <rth@redhat.com>
17582 * tree-eh.c (mark_reachable_handlers): Mark source and destination
17583 regions of __builtin_eh_copy_values.
17585 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17587 PR middle-end/65003
17588 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
17589 ultimate alias is MEM with SYMBOL_REF satisfying
17590 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
17591 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
17593 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
17595 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
17596 "diagnostic-core.h".
17597 (main): Initialize progname, and call diagnostic_initialize.
17599 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
17600 instead of __OPENMP_TARGET__.
17602 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
17603 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
17604 hard-coding PTX_ID.
17606 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
17608 * doc/sourcebuild.texi (pie_enabled): Document.
17610 2015-02-11 Martin Liska <mliska@suse.cz>
17613 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
17614 a return value for call to a function that is noreturn.
17616 2015-02-11 Richard Biener <rguenther@suse.de>
17619 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
17622 2015-02-11 Andrew Pinski <apinski@cavium.com>
17625 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17626 Change the first argument type to size_type_node and add another
17628 (aarch64_simd_expand_builtin): Handle the new argument to
17629 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
17630 print an out when the first two arguments are not
17631 nonzero integer constants.
17632 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
17633 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
17635 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17638 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
17639 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
17640 (ix86_set_current_function): Rewritten.
17641 (ix86_add_new_builtins): Temporarily clear current_target_pragma
17642 when creating builtin fndecls.
17644 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17647 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
17649 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
17650 have no comdat group.
17651 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
17652 (lto_output_varpool_node): Always output alias info.
17653 (output_refs): Output refs of boundary aliases, too.
17654 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
17655 (output_symtab): Output call eges in thunks in boundary.
17656 (get_alias_symbol): Remove.
17657 (input_node, input_varpool_node): Do not special case weakrefs.
17658 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
17659 alias and thunks targets in the boundary; do not take removed symbols
17660 from their comdat groups.
17661 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
17662 (cgraph_node::global_info): Remove.
17663 (cgraph_node::rtl_info): Look through aliases and thunks.
17664 * cgrpah.h (global_info): Remove.
17665 (non_local_p): Remove.
17667 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17668 Sandra Loosemore <sandra@codesourcery.com>
17670 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
17671 to inline asm. List dialects in proper order.
17673 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17674 Sandra Loosemore <sandra@codesourcery.com>
17676 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
17678 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17680 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
17681 modified) reference to Solaris.
17683 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
17685 * doc/extend.texi (Extended Asm): Fix typos.
17687 2015-02-10 Jakub Jelinek <jakub@redhat.com>
17690 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
17692 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
17695 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
17696 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
17697 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
17698 * config/sh/constraints.md (Ara, Add): New constraints.
17699 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
17701 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
17702 atomic_mem_operand_0. Don't use force_reg on the memory address.
17703 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
17704 Sra constraint. Convert to insn_and_split. Add workaround for
17706 (atomic_compare_and_swap<mode>_hard): Copy to
17707 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
17708 Use atomic_mem_operand_0 predicate.
17709 (atomic_compare_and_swap<mode>_soft_gusa,
17710 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
17711 AraAdd constraints.
17712 (atomic_compare_and_swap<mode>_soft_tcb,
17713 atomic_compare_and_swap<mode>_soft_imask,
17714 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
17715 atomic_mem_operand_0 predicate and SraSdd constraints.
17716 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
17718 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
17719 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
17720 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
17721 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
17722 force_reg on the memory address.
17723 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
17724 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
17725 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
17726 atomic_mem_operand_1 predicate and Sra constraint.
17727 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
17728 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17729 Use atomic_mem_operand_1 predicate.
17730 (atomic_<fetchop_name><mode>_hard): Copy to
17731 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17732 Use atomic_mem_operand_1 predicate.
17733 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
17734 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17735 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
17736 insn_and_split. Use atomic_mem_operand_1 predicate.
17737 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
17738 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
17739 Use atomic_mem_operand_1 predicate.
17740 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
17741 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17742 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
17743 in generated insn with original mem operand before emitting the insn.
17744 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
17745 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
17746 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
17747 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
17748 Use atomic_mem_operand_1 predicate and AraAdd constraints.
17749 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
17750 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
17751 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
17752 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
17753 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
17754 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
17755 atomic_not_fetch<mode>_soft_tcb,
17756 atomic_<fetchop_name>_fetch<mode>_soft_imask,
17757 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
17758 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
17759 Use atomic_mem_operand_1 predicate and SraSdd constraints.
17761 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
17763 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
17764 and 3 earlyclobber operands.
17766 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17768 * common.opt (fstack-reuse): Mark as optimization.
17770 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17773 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
17775 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
17777 PR tree-optimization/64326
17778 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
17780 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
17782 PR gcov-profile/61889
17783 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
17785 2015-02-10 Richard Biener <rguenther@suse.de>
17787 PR tree-optimization/64995
17788 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
17789 value we use is final.
17790 (visit_reference_op_store): Always valueize op.
17791 (visit_use): Properly valueize vuses.
17793 2015-02-10 Richard Biener <rguenther@suse.de>
17795 PR tree-optimization/64909
17796 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
17797 pass a scalar-stmt count estimate to the cost model.
17798 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
17800 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
17802 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
17803 enabled by default together with var-tracking.
17805 2015-02-10 Nick Clifton <nickc@redhat.com>
17807 * config/rl78/rl78.c: Remove DIV attribute code accidentally
17808 included in previous rl78 commit.
17810 2015-02-10 Richard Biener <rguenther@suse.de>
17812 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
17813 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
17814 return the bitpack.
17816 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17818 PR gcov-profile/61889
17819 * config.in: regenerate.
17820 * configure.in: Likewise.
17821 * configure.ac: Check for ftw.h.
17822 * gcov-tool.c: Check for ftw.h before using nftw.
17824 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17827 * ipa-visibility.c (update_visibility_by_resolution_info): Only
17828 assert when not in lto mode.
17830 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17832 * ira-color.c (setup_left_conflict_sizes_p): Simplify
17833 initialization/assignment of conflict_size.
17835 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
17838 * ipa-cp.c (gather_caller_stats): Skip thunks.
17839 (propagate_constants_topo): Skip aliases.
17841 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
17844 * config/sh/sh.c (sh_option_override): Don't change
17845 -freorder-blocks-and-partition to -freorder-blocks even when
17846 unwinding is enabled.
17847 (sh_can_follow_jump): Return false if the followee jump is
17848 a crossing jump when -freorder-blocks-and-partition is specified.
17849 * config/sh/sh.md (*jump_compact_crossing): New insn.
17851 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
17852 Kaz Kojima <kkojima@gcc.gnu.org>
17855 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
17856 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
17857 (sh_can_redirect_branch): Rename to ...
17858 (sh_can_follow_jump): ... this. Constify argument types.
17859 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
17860 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
17861 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
17862 * doc/tm.texi: Regenerate.
17864 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17867 * builtins.c (expand_builtin): Call targetm.expand_builtin
17868 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
17870 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17873 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
17875 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17878 * ipa-icf.c (set_local): New function.
17879 (sem_function::merge): Use it.
17881 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17883 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
17884 (add_type_duplicate): Fix comparison of BINFOs.
17886 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17888 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
17889 on getting VOID pointer.
17891 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17894 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
17897 2015-02-09 Richard Biener <rguenther@suse.de>
17899 * genmatch.c (replace_id): Copy expr_type.
17901 2015-02-09 Richard Biener <rguenther@suse.de>
17903 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
17904 (streamer_write_tree_bitfields): Declare.
17905 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
17906 properly unpack padding.
17907 (unpack_value_fields): Inline ...
17908 (streamer_read_tree_bitfields): ... here.
17909 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
17910 and properly add padding bits.
17911 (streamer_pack_tree_bitfields): Fold into ...
17912 (streamer_write_tree_bitfields): ... this new function,
17913 exposing the bitpack object.
17914 * lto-streamer-out.c (lto_write_tree_1): Call
17915 streamer_write_tree_bitfields.
17917 2015-02-09 Richard Biener <rguenther@suse.de>
17919 PR tree-optimization/54000
17920 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
17921 (struct ivopts_data): Add loop_loc member.
17922 (tree_ssa_iv_optimize_loop): Dump loop location.
17923 (create_new_ivs): Likewise, also dump number of IVs generated.
17925 2015-02-09 Martin Liska <mliska@suse.cz>
17927 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
17928 just if not yet registered.
17929 (ipa_icf_generate_summary): Register callgraph hooks.
17931 2015-02-08 Andrew Pinski <apinski@cavium.com>
17933 * config/aarch64/aarch64.c (gty_dummy): Delete.
17935 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17938 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
17939 (cgraph_node::local_p): Remove thunk related FIXME.
17941 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17944 * i386.c (ix86_function_regparm): Look through aliases to see if callee
17945 is local and optimized.
17946 (ix86_function_sseregparm): Likewise; also use target's SSE math
17947 settings; error out instead of silently generating wrong code
17949 (init_cumulative_args): Look through aliases.
17951 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17954 * ipa-split.c (execute_split_functions): Split if function has aliases.
17956 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17959 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
17960 aliases before trying to expand it.
17961 (cgraph_node::expand_thunk): Fix formating.
17963 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
17965 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
17966 (Using Assembly Language with C): Expand introduction.
17967 (Basic Asm): Copy-edit. Add more information about uses of
17969 (Extended Asm): Copy-edit. Document new escape syntax and
17971 (Global Reg Vars): Copy-edit.
17972 (Local Reg Vars): Likewise.
17974 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
17978 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
17979 (DBX_CONTIN_CHAR): Define.
17981 2015-02-06 Sebastian Pop <s.pop@samsung.com>
17982 Brian Rzycki <b.rzycki@samsung.com>
17984 PR tree-optimization/64878
17985 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
17986 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
17987 Stop recursion at loop phi nodes after having visited a loop phi node.
17989 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17991 * toplev.c (process_options): Change flag_ipa_ra before creating
17992 optimization_{default,current}_node.
17995 * cgraphunit.c (cgraph_node::expand_thunk): If
17996 restype is not is_gimple_reg_type nor the thunk_fndecl
17997 returns aggregate_value_p, set restmp to a temporary variable
17998 instead of resdecl.
18000 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
18002 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
18004 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18007 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
18008 add a general secondary reload handler for SDmode, unless we have
18009 both read/write support for SDmode.
18011 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18013 PR middle-end/64937
18014 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
18015 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
18016 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
18017 1 before, push it to abstract_vec.
18018 (dwarf2out_abstract_function): Adjust caller. Don't call
18019 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
18020 DECL_ABSTRACT_P flags for all abstract_vec elts.
18022 2015-02-06 Renlin Li <renlin.li@arm.com>
18024 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
18026 * tree-ssa.c (execute_update_addresses_taken): Likewise.
18028 2015-02-06 Jeff Law <law@redhat.com>
18031 * config/h8300/h8300.c (push): New argument "in_prologue".
18032 Pass "in_prologue" along to "F".
18033 (h8300_push_pop): Corresponding changes.
18034 (h8300_expand_prologue): Likewise.
18035 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
18037 2015-02-06 Jakub Jelinek <jakub@redhat.com>
18039 PR rtl-optimization/64957
18041 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
18042 IOR rather than for AND.
18044 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
18047 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
18048 of shift-add and (add + shift) operations. Rename local variable.
18050 2015-02-05 Jeff Law <law@redhat.com>
18053 * config/h8300/constraints.md (U): Correctly dectect
18054 "eightbit_data" memory addresses.
18055 * config/h8300/h8300.c (eightbit_constant_address_p): Also
18056 handle (const (plus (symbol_ref (x)))) where x is declared
18057 as an 8-bit data memory address.
18058 * config/h8300/h8300.md (call, call_value): Correctly detect
18059 "funcvec" functions.
18062 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
18063 24 to 28 bits for the H8/300.
18065 2015-02-06 Alan Modra <amodra@gmail.com>
18068 * config/rs6000/rs6000.c (chain_already_loaded): New function.
18069 (rs6000_call_aix): Use it.
18071 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
18073 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
18076 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
18078 * config/h8300/constraints.md ("U" constraint): Use strict
18079 variant of REG_OK_FOR_BASE_P after reload has started.
18081 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
18083 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
18084 define to zero if !TARGET_NEON.
18085 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
18087 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18088 Trevor Saunders <tsaunders@mozilla.com>
18091 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
18093 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18096 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
18097 when removing varpool nodes.
18099 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18102 * varpool.c (varpool_node::remove): Fix order of variables.
18104 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18107 * ipa-inline.c (inline_small_functions): Fix ordering issue between
18108 speculation resolution and key updates.
18110 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18112 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
18113 about not letting any speculative edges unupdated.
18115 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18118 * gcov-io.c (gcov_var): Export.
18120 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18122 PR middle-end/64922
18123 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
18124 edges that become speculative.
18126 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18128 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
18129 or DW_LANG_Fortran08.
18130 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
18132 (gen_compile_unit_die): Handle "GNU Fortran2003" and
18133 "GNU Fortran2008" language strings.
18134 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
18135 * langhooks.h (lang_GNU_Fortran): New prototype.
18136 * langhooks.c (lang_GNU_Fortran): New function.
18137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
18140 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18142 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
18143 (RTX_OK_FOR_OLO10_P): Likewise.
18145 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
18147 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
18149 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
18151 PR middle-end/64922
18152 * gimple.c: Include gimple-ssa.h.
18153 (maybe_remove_unused_call_args): New function.
18154 * gimple.h (maybe_remove_unused_call_args): Declare.
18155 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
18156 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
18157 * gimple-fold.c (gimple_fold_call): Likewise.
18159 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
18161 PR rtl-optimization/64905
18162 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
18163 pointer alignment if it isn't needed.
18165 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18167 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
18168 cortex-a72.cortex-a53.
18169 * config/aarch64/aarch64-tune.md: Regenerate.
18170 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
18172 2015-02-04 Nick Clifton <nickc@redhat.com>
18174 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
18177 2015-02-04 Jakub Jelinek <jakub@redhat.com>
18179 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
18180 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
18181 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
18183 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
18184 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
18185 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
18186 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
18187 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
18188 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
18189 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
18190 * tree-core.h (enum built_in_function): In between
18191 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
18192 for builtins that use DEF_BUILTIN_CHKP macro.
18194 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
18197 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
18198 operands for tcc_comparison exprs. Fix typos.
18201 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
18202 of two XORs that have an intervening AND or IOR.
18205 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
18206 simplification of XOR of AND to not allocate new rtx before
18207 committing to a simplification.
18209 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18211 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
18212 manual swaps in all peepholes.
18214 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18216 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
18217 of manual swapping implementation.
18218 (aarch64_expand_vec_perm_const_1): Likewise.
18220 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
18222 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
18223 (generic_addrcost_table): Remove NAMED_PARAM.
18224 (cortexa57_addrcost_table): Likewise.
18225 (xgene1_addrcost_table): Likewise.
18226 (generic_regmove_table): Likewise.
18227 (cortexa53_regmove_table): Likewise.
18228 (xgene1_regmove_table): Likewise.
18229 (generic_vector_table): Likewise.
18230 (cortexa57_vector_table): Likewise.
18231 (xgene1_vector_table): Likewise.
18232 (generic_tunings): Likewise.
18233 (cortexa53_tunings): Likewise.
18234 (cortexa57_tunings): Likewise.
18235 (xgene1_tunings): Likewise.
18237 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
18239 * config/arm/arm-cores.def: Add cortex-a72 and
18240 cortex-a72.cortex-a53.
18241 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
18242 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
18243 * config/arm/arm-tune.md: Regenerate.
18244 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
18245 "cortex-a72.cortex-a53".
18246 * doc/invoke.texi (ARM Options/-mtune): Likewise.
18248 2015-02-04 Nick Clifton <nickc@redhat.com>
18251 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
18253 (nonimmediate_di_operand): Likewise.
18255 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
18256 prefixes of known F5 using MSP430 MCUs.
18258 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18260 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
18261 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
18262 instead of __builtin_sqrt.
18264 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
18266 * varasm.c (do_assemble_alias): Follow transparent alias
18268 (default_assemble_visibility): Follow transparent alias
18269 chain for decl name.
18271 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
18273 PR middle-end/62103
18274 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
18275 to compute size of referenced value in the constant case.
18277 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18279 PR rtl-optimization/64756
18280 * cse.c (invalidate_dest): New function.
18281 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
18282 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
18283 invalidate and do not record it.
18285 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
18288 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
18289 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
18290 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
18291 atomic_nand<mode>_soft_tcb): New insns.
18292 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
18293 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
18294 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
18295 Split into atomic_not_fetchsi_hard if operands[0] is unused.
18296 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
18297 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18298 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
18299 atomic_not<mode>_hard if operands[0] is unused.
18300 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
18301 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
18302 if operands[0] is unused.
18303 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
18304 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
18305 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
18306 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18308 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
18309 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18310 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
18311 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
18312 if operands[0] is unused.
18313 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
18314 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
18315 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
18316 atomic_nand_fetchsi_hard if operands[0] is unused.
18317 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
18318 atomic_nand<mode>_hard if operands[0] is unused.
18319 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
18320 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
18321 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
18322 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18323 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
18324 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
18325 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
18326 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
18327 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
18328 atomic_not<mode>_hard if operands[0] is unused.
18329 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
18330 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
18332 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18333 into atomic_not<mode>_soft_tcb if operands[0] is unused.
18334 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
18335 atomic_nand<mode>_hard if operands[0] is unused.
18336 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
18337 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
18339 2015-02-03 David Malcolm <dmalcolm@redhat.com>
18342 * Makefile.in (GCC_OBJS): Add gcc-main.o.
18343 * gcc-main.c: New file, containing "main" taken from gcc.c.
18344 * gcc.c (do_self_spec): Free decoded_options.
18345 (class driver): Move declaration to gcc.h.
18346 (main): Move declaration and implementation to new file
18348 (driver_get_configure_time_options): New function.
18349 * gcc.h (class driver): Move this declaration here, from
18351 (driver_get_configure_time_options): New declaration.
18353 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
18355 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
18356 cross-module inlining.
18357 * cgraph.h (cgraph_node): Add flag merged.
18358 * ipa-icf.c (sem_function::merge): Maintain it.
18360 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
18362 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
18363 instead of OBJECT_P.
18365 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
18368 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
18369 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
18370 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
18371 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
18373 2015-02-03 Jakub Jelinek <jakub@redhat.com>
18376 * combine.c (reg_n_sets_max): New variable.
18377 (can_change_dest_mode, reg_nonzero_bits_for_combine,
18378 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
18379 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
18380 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
18381 (rest_of_handle_combine): Initialize reg_n_sets_max.
18383 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
18385 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
18386 if some always_inline was inlined, apply changes before inlining
18389 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18392 * config/arm/arm.c (arm_option_override): Set
18393 arm_selected_arch/cpu/tune to NULL on entry.
18395 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18396 Andrew Pinski <pinskia@gcc.gnu.org>
18397 Jakub Jelinek <jakub@gcc.gnu.org>
18400 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18401 integer typing for small model. Use IN_RANGE.
18403 2015-02-02 Richard Biener <rguenther@suse.de>
18405 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18406 * tree-vrp.c (vrp_valueize_1): Likewise.
18408 2015-02-02 Alan Modra <amodra@gmail.com>
18410 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
18411 than mem for toc_restore.
18412 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
18413 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
18414 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
18416 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
18419 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
18420 explicit default options.
18422 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18425 * ipa-utils.c (ipa_merge_profiles): Add release argument.
18426 * ipa-icf.c (sem_function::merge): Do not release body when merging.
18427 * ipa-utils.h (ipa_merge_profiles): Update prototype.
18429 2015-02-01 Jakub Jelinek <jakub@redhat.com>
18432 * cfgexpand.c (deep_ter_debug_map): New variable.
18433 (avoid_deep_ter_for_debug): New function.
18434 (expand_debug_expr): If TERed SSA_NAME is in
18435 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
18436 instead of trying to expand SSA_NAME's def stmt.
18437 (expand_debug_locations): When expanding debug bind
18438 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
18439 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
18441 (pass_expand::execute): Call avoid_deep_ter_for_debug on
18442 all debug bind stmts. Delete deep_ter_debug_map after
18443 expand_debug_location if non-NULL and clear it.
18445 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
18448 * config/sh/sync.md (atomic_fetch_notsi_hard,
18449 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
18450 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
18451 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
18452 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
18453 atomic_not_fetch<mode>_soft_imask): New insns.
18455 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18457 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
18458 (rank_for_schedule_debug): Split from ...
18459 (rank_for_schedule): ... this.
18460 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
18461 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
18463 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18465 * doc/md.texi (Machine Constraints): Alphabetize table by target.
18466 * doc/extend.texi (x86 Variable Attributes): Move section to
18467 correct alphabetization after renaming.
18468 (x86 Type Attributes): Likewise.
18469 (Target Builtins): Re-alphabetize menu.
18470 (x86 Built-in Functions): Move section to correct alphabetization
18472 (x86 transactional memory intrinsics): Likewise.
18473 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
18474 and x86 Windows Options in table and menu.
18475 (x86 Options): Move section to correct alphabetization after
18477 (x86 Windows Options): Likewise.
18479 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18481 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
18482 preferred names of the architecture and its 32- and 64-bit
18484 * doc/invoke.texi: Likewise.
18485 * doc/md.texi: Likewise.
18487 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/predicates.md (address_no_seg_operand): Reject
18491 non-CONST_INT_P operands in invalid mode.
18493 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18495 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
18496 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
18497 * config/i386/predicates.md (address_no_seg_operand): Call
18498 address_operand with VOIDmode.
18499 (vsib_address_operand): Ditto.
18500 (address_mpx_no_base_operand): Ditto.
18501 (address_mpx_no_index_operand): Ditto.
18503 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18506 * lra-constraints.c (original_subreg_reg_mode): New.
18507 (simplify_operand_subreg): Try to simplify subreg of const. Use
18508 original_subreg_reg_mode for it.
18509 (swap_operands): Update original_subreg_reg_mode.
18510 (curr_insn_transform): Set up original_subreg_reg_mode.
18512 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18515 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
18517 (process_alt_operands): Use it.
18518 (curr_insn_transform): Check the optional reload pseudo class is
18521 2015-01-30 Joseph Myers <joseph@codesourcery.com>
18523 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
18524 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
18526 * toplev.h (init_asm_output): Update comment on use of
18527 UNKNOWN_LOCATION with fatal_error.
18528 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
18529 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
18530 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
18531 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
18532 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
18533 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
18534 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
18535 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
18536 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
18537 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
18538 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
18539 fatal_error changed to pass input_location as first argument.
18541 2015-01-30 Martin Liska <mliska@suse.cz>
18543 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
18544 in #pragma GCC diagnostic guards.
18546 2015-01-30 Richard Biener <rguenther@suse.de>
18548 PR tree-optimization/64829
18549 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
18550 not add a widening conversion pattern but hand off extra
18551 widenings to callers.
18552 (vect_recog_widen_mult_pattern): Handle extra widening produced
18553 by vect_handle_widen_op_by_const.
18554 (vect_recog_widen_shift_pattern): Likewise.
18555 (vect_pattern_recog_1): Remove excess vertical space in dumping.
18556 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
18557 (vect_init_vector_1): Likewise.
18558 (vect_get_vec_def_for_operand): Likewise.
18559 (vect_finish_stmt_generation): Likewise.
18560 (vectorizable_load): Likewise.
18561 (vect_analyze_stmt): Likewise.
18562 (vect_is_simple_use): Likewise.
18564 2015-01-29 Jeff Law <law@redhat.com>
18566 * combine.c (try_combine): Fix typo in comment.
18568 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
18571 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
18572 (rs6000_stack_info): Add assert.
18573 (rs6000_output_savres_externs): New function, split off from...
18574 (rs6000_output_function_prologue): ... here. Do not call it for
18577 2015-01-29 Jeff Law <law@redhat.com>
18580 * combine.c (try_combine): If I0 is a memory load and I3 a store
18581 to a related address, increase the "goodness" of doing a 4-insn
18582 combination with I0-I3.
18583 (make_field_assignment): Handle SUBREGs in the ior+and case.
18585 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
18587 PR tree-optimization/64746
18588 * tree-if-conv.c (mask_exists): New function.
18589 (predicate_mem_writes): Save created mask with given size for further
18591 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
18592 (ifcvt_repair_bool_pattern): Collect all statements that are root
18593 of bool pattern and use iterative algorithm to remove multiple uses
18594 of predicates, display number of required iterations.
18596 2015-01-29 Richard Biener <rguenther@suse.de>
18598 PR tree-optimization/64853
18599 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
18600 stmt will get simulated again.
18601 * tree-ssa-ccp.c (valueize_op_1): Likewise.
18603 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18605 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
18606 return_in_pc. Remove redundant assignments.
18607 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
18608 (arm_expand_epilogue): Don't compare boolean with true in if condition.
18610 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
18612 * config/i386/i386.c (ix86_mode_after): Make static.
18614 2015-01-29 Richard Biener <rguenther@suse.de>
18616 PR tree-optimization/64844
18617 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
18618 dump cost model analysis.
18619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18620 Do not register adjusted load/store costs here.
18622 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18623 Uros Bizjak <ubizjak@gmail.com>
18625 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
18626 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
18627 using x86_use_pseudo_pic_reg.
18628 * config/i386/i386.c (ix86_conditional_register_usage): Remove
18629 support for fixed PIC register.
18630 (ix86_use_pseudo_pic_reg): Not static any more.
18632 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18634 PR middle-end/64805
18635 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
18636 to avoid error in cgraph node verification.
18638 2015-01-29 Marek Polacek <polacek@redhat.com>
18640 * doc/standards.texi: Reflect that the default for C is gnu11.
18642 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
18645 * reorg.c (switch_text_sections_between_p): New function.
18646 (relax_delay_slots): Call it when testing if the jump insn
18647 is removable. Use targetm.can_follow_jump when testing if
18648 the conditional branch can follow an unconditional jump.
18650 2015-01-27 Caroline Tice <cmtice@google.com>
18652 Committing VTV Cywin/Ming patch for Patrick Wollgast
18653 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
18654 if -fvtable-verify=preinit/std is used.
18655 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
18656 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
18657 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
18658 if -fvtable-verify=preinit/std is used.
18659 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
18660 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
18661 if -fvtable-verify=preinit/std is used.
18662 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
18663 * config/i386/mingw32.h (LIB_SPEC): Likewise.
18664 * varasm.c (assemble_variable): Add code to properly set the comdat
18665 section and name for the .vtable_map_vars section in case the
18666 target is PE or COFF.
18668 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18671 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
18672 make sane BB profile.
18673 (cgraph_node::expand_thunk): Make sane BB profile.
18674 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
18675 * cgraph.h (init_lowered_empty_function): Update prototype.
18676 * config/i386/i386.c (make_resolver_func): Update call.
18677 * predict.c (gate): Disable branch prediction pass if
18678 profile is already there.
18680 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18682 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
18683 * opth-gen.awk: Likewise.
18684 * common.opt: Mark flag_fp_contract_mode as Optimization.
18686 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
18688 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
18689 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
18691 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
18694 * config/sh/predicates.md (atomic_arith_operand,
18695 atomic_logical_operand): Remove.
18696 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
18697 (atomic_arith_operand_0): New predicate.
18698 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
18699 Use atomic_arith_operand_0 for input values.
18700 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
18701 atomic_compare_and_swap<mode>_soft_gusa,
18702 atomic_compare_and_swap<mode>_soft_tcb,
18703 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
18704 arith_reg_operand instead of register_operand.
18705 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
18706 atomic_arith_operand_0 for newval input.
18707 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
18708 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
18709 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
18710 arith_reg_operand instead of register_operand.
18711 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
18712 fetchop_predicate_1, fetchop_constraint_1_llcs,
18713 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
18714 fetchop_constraint_1_imask): New code iterator attributes.
18715 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
18716 register_operand. Use fetchop_predicate_1.
18717 (atomic_fetch_<fetchop_name>si_hard,
18718 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
18719 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
18720 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
18721 and arith_reg_operand instead of register_operand. Use
18722 fetchop_predicate_1, fetchop_constraint_1_gusa.
18723 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
18724 and arith_reg_operand instead of register_operand. Use
18725 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
18727 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
18728 and arith_reg_operand instead of register_operand. Use
18729 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
18731 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
18732 register_operand. Use atomic_logical_operand_1.
18733 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
18734 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
18735 arith_reg_operand instead of register_operand.
18736 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
18737 Use arith_reg_dest and arith_reg_operand instead of register_operand.
18738 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
18739 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
18740 register_operand. Use fetchop_predicate_1.
18741 (atomic_<fetchop_name>_fetchsi_hard,
18742 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
18743 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18744 fetchop_constraint_1_llcs.
18745 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
18746 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18747 fetchop_constraint_1_gusa.
18748 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
18749 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18750 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
18751 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
18752 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18753 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
18754 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
18755 register_operand. Use atomic_logical_operand_1.
18756 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
18757 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
18758 arith_reg_operand instead of register_operand.
18759 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
18760 arith_reg_operand instead of register_operand. Use logical_operand
18761 and K08. Adjust asm sequence to allow R0 usage.
18762 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
18763 arith_reg_operand instead of register_operand. Use logical_operand
18766 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18769 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
18770 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
18771 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
18772 only get_full_len HOST_WIDE_INTs from get_val () array rather than
18773 all bits in *val_wide.
18775 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
18777 * varpool.c (tls_model_names): Fix names.
18778 (varpool_node::dump): Dump tls- prefix for tls models.
18780 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
18781 Bernd Schmidt <bernds@codesourcery.com>
18782 Nathan Sidwell <nathan@codesourcery.com>
18784 * config/nvptx/mkoffload.c: New file.
18785 * config/nvptx/t-nvptx: Add build rules for it.
18786 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
18787 (extra_programs): Add mkoffload.
18788 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
18790 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
18792 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
18794 PR middle-end/64809
18795 * cfgexpand.c (reorder_operands): Skip debug gimples.
18797 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
18799 PR tree-optimization/64277
18800 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
18801 range info when possible to refine estimation.
18803 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18805 PR tree-optimization/64718
18806 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
18807 be a 16bit unsigned integer when n->range is 16.
18808 (bswap_replace): Convert src to that type if necessary for all bswap
18809 sizes. Fix rotation right notation in nearby comment. Use bswap_type
18810 set in pass_optimize_bswap::execute ().
18812 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
18814 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
18815 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
18816 integer and floating point variants.
18817 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
18819 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
18821 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
18822 for all vector modes.
18824 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18827 * doc/sourcebuild.texi (comdat_group): Document.
18829 2015-01-28 Terry Guo <terry.guo@arm.com>
18831 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
18833 2015-01-27 David Malcolm <dmalcolm@redhat.com>
18835 * toplev.c (print_version): Add param "show_global_state", and
18836 only print GGC and plugin information if it is true.
18837 (init_asm_output): Pass in "true" for the new param when calling
18839 (process_options): Likewise.
18840 (toplev::main): Likewise.
18841 * toplev.h (print_version): Add new param to decl.
18843 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18847 * tree.c (lookup_binfo_at_offset): New function.
18848 (get_binfo_at_offset): Use it.
18850 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18853 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
18854 on vtable being vtable.
18856 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18858 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
18859 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
18860 -mhotpatch= option.
18861 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
18862 -mno-hotpatch options. Change syntax of -mhotpatch= option.
18863 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
18865 (s390_hotpatch_trampoline_halfwords_max): Renamed.
18866 (s390_hotpatch_hw_max): New name.
18867 (s390_hotpatch_trampoline_halfwords): Renamed.
18868 (s390_hotpatch_hw_before_label): New name.
18869 (get_hotpatch_attribute): Removed.
18870 (s390_hotpatch_hw_after_label): New name.
18871 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
18873 (s390_attribute_table): Ditto.
18874 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
18875 (s390_function_num_hotpatch_hw): New name.
18876 Remove special handling of inline functions and hotpatching.
18877 Return number of nops before and after the function label.
18878 (s390_can_inline_p): Removed.
18879 (s390_asm_output_function_label): Emit a configurable number of nops
18880 after the function label.
18881 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
18882 (TARGET_CAN_INLINE_P) Removed.
18883 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
18885 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18886 Jiong Wang <jiong.wang@arm.com>
18888 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
18890 (cb<optab><mode>1): Likewise.
18891 * config/aarch64/iterators.md (bcond): New define_code_attr.
18893 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18895 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
18898 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18900 * config/s390/s390.c (s390_register_move_cost): Increase costs for
18903 2015-01-27 Richard Biener <rguenther@suse.de>
18905 * tree-vrp.c (update_value_range): Intersect the range with
18906 old recorded SSA name range information.
18908 2015-01-27 Nick Clifton <nickc@redhat.com>
18910 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
18911 BC, DE and HL registers directly, not via AX.
18912 When decrementing the stack pointer by a large amount, transfer SP
18913 into AX and perform the subtraction there.
18914 (rl78_expand_epilogue): Perform the inverse of the above
18917 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18919 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
18921 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18922 Yury Gribov <y.gribov@samsung.com>
18925 * ubsan.c (ubsan_source_location): Refactor code.
18926 (ubsan_type_descriptor): Update type size. Refactor code.
18928 2015-01-27 Richard Biener <rguenther@suse.de>
18930 PR tree-optimization/56273
18931 PR tree-optimization/59124
18932 PR tree-optimization/64277
18933 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
18934 from the first VRP pass.
18936 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18939 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
18940 handle the first argument in the same loop as all the other arguments.
18942 PR rtl-optimization/61058
18943 * jump.c (cleanup_barriers): Update basic block boundaries
18944 if BLOCK_FOR_INSN is non-NULL on PREV.
18946 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
18948 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
18949 bounds narrowing, already instrumented calls and calls to
18950 not instrumentable functions.
18952 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18954 PR tree-optimization/64807
18955 * wide-int.cc (wi::divmod_internal): Clear
18956 b_dividend[dividend_blocks_needed].
18958 2015-01-26 DJ Delorie <dj@redhat.com>
18960 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
18961 volatile memory references.
18963 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
18966 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
18968 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
18969 shifts if it already fits into K08.
18971 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18974 * ipa-inline.c (inline_small_functions): Print "unknown" even
18975 if edge->call_stmt is non-NULL, but has builtins or unknown
18978 PR middle-end/64421
18979 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
18980 with asterisk, skip the first character.
18982 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18985 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
18988 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.md (*movdi_internal): Also check operand 0
18992 to determine TYPE_LEA operand.
18993 (*movsi_internal): Ditto.
18995 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18997 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
18998 OPTION_MASK_QUAD_MEMORY_ATOMIC.
19000 2015-01-26 Renlin Li <renlin.li@arm.com>
19002 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
19004 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
19007 2015-01-26 Richard Biener <rguenther@suse.de>
19009 PR middle-end/64764
19010 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
19011 combining two BIT_AND_EXPR predicates.
19013 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
19016 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
19018 2015-01-26 Terry Guo <terry.guo@arm.com>
19020 * config/arm/arm.c (arm_file_start): Update the assignment of
19021 Tag_ABI_HardFP_use.
19023 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
19025 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
19027 config/arm/arm.md: Include the new Cortex-A57 model.
19028 (generic_sched): Don't use generic_sched when tuning for
19031 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
19032 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/i386.c (get_builtin_code_for_version): Add
19035 support for BMI and BMI2 multiversion functions.
19037 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19039 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
19040 (extract_bit_field): Likewise.
19041 (extract_low_bits): Likewise.
19042 (expand_mult): Likewise.
19043 (expand_mult_highpart_adjust): Likewise.
19045 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
19047 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
19048 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
19049 * config/i386/i386.c (processor_model): Add
19050 M_INTEL_COREI7_BROADWELL.
19051 (arch_names_table): Add "broadwell".
19053 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
19062 * config/sh/sh-protos.h
19063 (sh_extending_set_of_reg::can_use_as_unextended_reg,
19064 sh_extending_set_of_reg::use_as_unextended_reg,
19065 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
19066 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
19067 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
19068 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
19069 (sh_treg_insns): New class.
19070 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
19071 (scope_counter): New class.
19072 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
19073 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
19074 sh_extending_set_of_reg::can_use_as_unextended_reg,
19075 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
19076 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
19077 sh_split_treg_set_expr): New functions.
19078 (addsubcosts): Handle treg_set_expr.
19079 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
19080 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
19081 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
19082 (sh_insn_operands_modified_between_p): Make non-static.
19083 * config/sh/predicates.md (zero_extend_movu_operand): Allow
19084 simple_mem_operand in addition to displacement_mem_operand.
19085 (zero_extend_operand): Don't allow zero_extend_movu_operand.
19086 (treg_set_expr, treg_set_expr_not_const01,
19087 arith_reg_or_treg_set_expr): New predicates.
19088 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
19089 arith_or_int_operand instead of logical_operand. Convert to
19090 insn_and_split. Try to optimize constant operand in splitter.
19091 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
19092 (*tstqi_t_zero): Delete.
19093 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
19094 (tstsi_t_and_not): Delete.
19095 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
19096 Convert to insn_and_split.
19097 (unnamed split, tstsi_t_zero_extract_xor,
19098 tstsi_t_zero_extract_subreg_xor_little,
19099 tstsi_t_zero_extract_subreg_xor_big): Delete.
19100 (*tstsi_t_shift_mask): New insn_and_split.
19101 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
19102 to recombine with surrounding insns when splitting.
19103 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
19104 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
19105 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
19106 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
19107 (*cbranch_div0s: Delete.
19108 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19109 Try to recombine with surrounding insns when splitting. Add operand
19111 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
19112 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
19113 *addc_r_r_msb, *addc_2r_msb): Delete.
19114 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
19116 (*addc_negreg_t): New insn_and_split.
19117 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
19118 Try to recombine with surrounding insns when splitting.
19119 Add operand order variants.
19120 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
19121 insn_and_split patterns.
19122 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
19123 surrounding insns when splitting.
19124 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
19125 (*rotcl): Likewise. Add zero_extract variant.
19126 (*ashrsi2_31): New insn_and_split.
19127 (*negc): Convert to insn_and_split. Use treg_set_expr.
19128 (*zero_extend<mode>si2_disp_mem): Update comment.
19129 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
19131 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
19132 with surrounding insns when splitting.
19133 (any_treg_expr_to_reg): New insn_and_split.
19134 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
19135 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
19136 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
19137 *zero_extract_2): New single bit zero extract patterns.
19138 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
19139 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
19140 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
19141 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
19143 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
19144 register_operand for set source.
19146 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
19148 * i386.opt (prefetch_sse): New targetsave.
19149 * i386.c (ix86_function_specific_save): Save prefetch_sse.
19150 (ix86_function_specific_restore): Restore prefetch_sse and initialize
19151 ix86_cost/ix86_tune_cost.
19153 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19155 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19156 Support the JIT by using 0 as the language type.
19158 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
19161 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
19162 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
19163 (mark_regno_live, process_bb_lives): Pass new parameter value to
19164 make_hard_regno_born.
19166 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19168 PR rtl-optimization/63637
19169 PR rtl-optimization/60663
19170 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
19171 if elt->cost is MAX_COST for ASM_OPERANDS.
19172 (find_sets_in_insn): Fix up comment typo.
19173 (cse_insn): Don't set src_volatile for all non-volatile
19174 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
19175 or with "memory" clobber. Set elt->cost to MAX_COST
19176 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
19177 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
19179 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19181 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
19184 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
19186 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
19187 libgcc/config/i386/elf-lib.h.
19189 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19192 * gcc.c (print_configuration): Don't print a blank line at the end
19194 (run_attempt): ... but here unstead.
19196 PR middle-end/64734
19197 * omp-low.c (scan_sharing_clauses): Don't ignore
19198 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
19199 on target data/update constructs.
19201 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19204 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
19205 (DEBUG_RELOAD): Removed define.
19206 (m32c_limit_reload_class): Enable traces with if DEBUG0.
19207 (m32c_function_arg): Added a type cast.
19208 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
19209 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
19210 * config/m32c/bitops.md (andqi3_16): Likewise.
19211 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
19212 (push_a01_l): Likewise.
19214 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19217 * main.c (main): Construct toplev instances with init_signals=true.
19218 * toplev.c (general_init): Add param "init_signals", and use it to
19219 conditionalize the calls to signal and host_hooks.extra_signals.
19220 (toplev::toplev): Add param "init_signals".
19221 (toplev::main): When invoking general_init, pass m_init_signals
19222 to control whether signal-handlers are installed.
19223 * toplev.h (toplev::toplev): Add param "init_signals".
19224 (toplev::m_init_signals): New field.
19226 2015-01-23 David Malcolm <dmalcolm@redhat.com>
19229 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
19230 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
19231 latter may be affected by the former (e.g. on i686).
19233 2015-01-23 Martin Liska <mliska@suse.cz>
19235 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
19236 false positive during profiledbootstrap.
19238 2015-01-23 Tom de Vries <tom@codesourcery.com>
19241 * lto-opts.c (lto_write_options): Output non-explicit conservative
19243 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
19244 (append_compiler_options): Pass -fopenacc through.
19246 2015-01-23 Tom de Vries <tom@codesourcery.com>
19249 * lto-opts.c (lto_write_options): Output non-explicit conservative
19251 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
19252 (append_compiler_options): Pass -fopenmp through.
19254 2015-01-23 Jakub Jelinek <jakub@redhat.com>
19257 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
19260 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
19261 * diagnostic.def (DK_ICE_NOBT): New kind.
19262 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
19263 like DK_ICE, but never print backtrace.
19264 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
19265 (internal_error_no_backtrace): New function.
19266 * gcc.c (execute): Use internal_error_no_backtrace instead of
19269 2015-01-22 Jeff Law <law@redhat.com>
19272 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
19273 improve code density for small immediate to memory case.
19274 (insv): Better handle bitfield assignments when the field is
19275 being set to all ones.
19276 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
19279 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19280 Jakub Jelinek <jakub@redhat.com>
19282 PR middle-end/64729
19283 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
19284 for !TARGET_LIBC_PROVIDES_SSP version and
19285 -fstack-protector-{all,strong,explicit} otherwise.
19286 * config/freebsd.h (LINK_SSP_SPEC): Handle
19287 -fstack-protector-{strong,explicit}.
19289 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
19290 H.J. Lu <hongjiu.lu@intel.com>
19293 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
19296 2015-01-22 Wei Mi <wmi@google.com>
19298 PR rtl-optimization/64557
19299 * dse.c (record_store): Call get_addr for mem_addr.
19300 (check_mem_read_rtx): Likewise.
19302 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
19304 * fold-const.c (const_binop): Add early return for non-tcc_binary.
19306 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
19308 * toplev.c (init_local_tick): Process the failure when read
19309 fails for random_seed.
19311 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
19312 'pretty_name' to avoid memory overflow.
19314 2015-01-22 Richard Biener <rguenther@suse.de>
19316 PR middle-end/64728
19317 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
19318 abnormal coalescing on undefined SSA names.
19320 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
19324 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
19326 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
19328 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
19330 PR middle-end/63325
19331 * fold-const.c (fold_checksum_tree): Don't include value of
19332 expr->decl_with_vis.symtab_node in the checksum.
19334 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19336 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
19338 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
19341 * gcc.c (insert_comments): New function.
19342 (try_generate_repro): Call it.
19343 (append_text): Removed.
19345 2015-01-22 Richard Biener <rguenther@suse.de>
19347 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
19348 with IL incompatible options. Properly honor user optimize
19351 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
19353 PR rtl-optimization/64682
19354 * combine.c (distribute_notes): When moving a death note for
19355 a register that is set in the new I2, make sure to put it
19356 before that new I2.
19358 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
19360 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
19361 not TARGET_DEFAULT.
19363 2015-01-21 Jakub Jelinek <jakub@redhat.com>
19366 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
19367 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
19368 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
19371 * doc/invoke.texi (-fsanitize=vptr): Document.
19373 PR rtl-optimization/62078
19374 * dse.c: Include cfgcleanup.h.
19375 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
19376 anything call purge_all_dead_edges and cleanup_cfg at the end
19379 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
19381 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
19384 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
19386 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19389 2015-01-21 David Sherwood <david.sherwood@arm.com>
19390 Tejas Belagod <Tejas.Belagod@arm.com>
19392 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19393 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19394 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19397 2015-01-21 David Sherwood <david.sherwood@arm.com>
19398 Tejas Belagod <Tejas.Belagod@arm.com>
19400 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19401 (aarch64_reverse_mask): New decls.
19402 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19403 (insn_count): New mode_attr.
19404 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19405 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19406 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19407 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19408 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
19409 (aarch64_simd_st4): New patterns.
19410 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
19411 (aarch64_reverse_mask): New functions.
19413 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
19415 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
19417 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
19418 addressing modes for BE.
19419 (aarch64_print_operand): Add 'R' specifier.
19420 (aarch64_simd_disambiguate_copy): Delete.
19421 (aarch64_simd_emit_reg_reg_move): New function.
19422 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
19423 in define_splits for structural moves.
19424 (mov<mode>): Use less restrictive predicates.
19425 (*aarch64_mov<mode>): Simplify and only allow for LE.
19426 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
19428 2015-01-21 Alan Hayward <alan.hayward@arm.com>
19430 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
19432 2015-01-21 Richard Henderson <rth@redhat.com>
19435 * ccmp.c (used_in_cond_stmt_p): Remove.
19436 (expand_ccmp_expr): Don't use it.
19438 2015-01-21 Nick Clifton <nickc@redhat.com>
19440 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
19443 2015-01-21 Richard Biener <rguenther@suse.de>
19445 PR middle-end/64313
19446 * tree-core.h (builtin_info, builtin_info_type): Turn from
19447 an object with two arrays into an array of an object with
19448 decl and two flags, implicit_p and declared_p.
19449 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
19450 set_builtin_decl, set_builtin_decl_implicit_p,
19451 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
19452 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
19453 * builtins.c (builtin_info): Adjust.
19454 * gimplify.c (gimplify_addr_expr): References to builtins
19455 that have been declared by the user makes them eligible for
19456 use by the compiler. Call set_builtin_decl_implicit_p on them.
19458 2015-01-20 Jeff Law <law@redhat.com>
19461 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
19462 allow pc-relative addresses in operand predicates or constraints.
19464 2015-01-21 Bin Cheng <bin.cheng@arm.com>
19466 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
19467 neon on aarch32 processors for stringops.
19469 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19472 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
19474 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19477 * ipa-inline.c: Include lto-streamer.h
19478 (report_inline_failed_reason): Output source file differences and
19479 flags on optimization/target node mismatch.
19480 (can_inline_edge_p): Consider caller to be the outer inline function;
19481 be less restrictive about matching opimize and optimize_size attributes.
19482 (inline_account_function_p): Break out from ...
19483 (inline_small_functions): ... here.
19484 * ipa-inline-transform.c (clone_inlined_nodes): Use
19485 inline_account_function_p.
19486 (inline_call): Use optimize attribution; use inline_account_function_p.
19487 (inline_transform): Use opt_for_fn.
19488 * ipa-inline.h (inline_account_function_p): Declare.
19490 2015-01-20 Jakub Jelinek <jakub@redhat.com>
19493 * dwarf2out.c (decl_piece_node): Don't put bitsize into
19494 mode if bitsize <= 0.
19495 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
19496 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
19497 sizes and positions.
19499 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
19501 * config/nios2/nios2.c (nios2_asm_file_end): Implement
19502 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
19504 (TARGET_ASM_FILE_END): Define.
19506 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19508 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
19509 (struct tune_params): Use the enum.
19510 * arm.c (arm_*_tune): Update.
19511 (arm_option_override): Update.
19513 2015-01-20 Richard Biener <rguenther@suse.de>
19516 * ipa-reference.c (add_static_var): Inline ...
19517 (analyze_function): ... here after splitting out from ...
19518 (is_proper_for_analysis): ... this.
19520 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
19523 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
19524 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
19525 replace the conditional with it's true branch.
19526 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
19527 (arm_lra_p): Remove.
19529 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
19531 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
19533 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19535 * config/tilegx/mul-tables.c: Move symtab.h include after
19536 coretypes.h include.
19537 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
19538 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
19539 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
19540 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
19541 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19543 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
19547 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19549 PR rtl-optimization/64081
19550 * loop-iv.c (def_pred_latch_p): New function.
19551 (latch_dominating_def): Allow specific cases with non-single
19553 (iv_get_reaching_def): Likewise.
19554 (check_complex_exit_p): New function.
19555 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19556 with exits not executing on any iteration.
19558 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19561 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
19562 to set branch cost.
19564 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19567 * i386.c (gate): Check flag_expensive_optimizations and
19569 (ix86_option_override_internal): Drop optimize_size condition
19570 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
19571 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
19572 MASK_PREFER_AVX128.
19573 (ix86_avx256_split_vector_move_misalign,
19574 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
19575 * sse.md (all uses of TARGET_PREFER_AVX128): Add
19576 optimize_insn_for_speed_p check.
19578 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19580 * config/mips/mips.h (FP_ASM_SPEC): New define.
19581 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
19584 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
19587 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
19588 nullptr for insn when reaching the first insn.
19589 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
19590 (sh_insn_operands_modified_between_p): Add nullptr check.
19591 (sh_find_extending_set_of_reg): Fix log message. Don't accept
19592 sign extending mem load if the insn contains any UNSPEC or
19595 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19597 * params.def (inline-unit-growth): Drop to 15%.
19598 * invoke.texi (inline-unit-growth): Document change.
19600 2015-01-19 Martin Liska <mliska@suse.cz>
19603 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
19604 function for second argument of OBJ_TYPE_REF.
19606 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19609 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
19610 whether function is an alias.
19612 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19614 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
19617 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
19619 PR rtl-optimization/64671
19620 * lra-remat.c (operand_to_remat): Don't consider jump and call
19623 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
19626 * config/rs6000/default64.h: Include rs6000-cpus.def.
19627 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
19628 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
19629 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
19631 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
19633 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
19634 pseudo-op to specify assembler dialect.
19636 2015-01-19 Martin Liska <mliska@suse.cz>
19639 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
19640 Handle safe potentially removed nodes during filtering.
19642 2015-01-19 Martin Liska <mliska@suse.cz>
19644 * doc/extend.texi (no_icf): Add new attribute description.
19645 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
19646 where the pass attempts to merge a function with no_icf attribute.
19648 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19651 * doc/md.texi (ARM Options): Document register constraints.
19653 2015-01-19 Jiong Wang <jiong.wang@arm.com>
19654 Andrew Pinski <apinski@cavium.com>
19657 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
19658 (ashl<mode>3): Don't expand if operands[2] is not constant.
19660 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19663 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
19664 Match xor-and-xor RTL pattern.
19666 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19668 PR rtl-optimization/64081
19669 * loop-iv.c (def_pred_latch_p): New function.
19670 (latch_dominating_def): Allow specific cases with non-single
19672 (iv_get_reaching_def): Likewise.
19673 (check_complex_exit_p): New function.
19674 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19675 with exits not executing on any iteration.
19677 2015-01-19 Jakub Jelinek <jakub@redhat.com>
19679 * common.opt (fgraphite): Fix a typo.
19681 2015-01-19 Felix Yang <felix.yang@huawei.com>
19683 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
19685 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
19686 uminp, smax_nanp, smin_nanp): New builtins.
19687 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
19688 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
19689 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
19690 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
19691 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
19692 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
19693 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
19694 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
19695 vpminnms_f32): Rewrite using builtin functions.
19697 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
19700 * omp-low.c (offload_symbol_decl): Remove variable.
19701 (get_offload_symbol_decl): Remove function.
19702 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
19703 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
19704 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
19705 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
19706 BUILT_IN_GOACC_UPDATE don't pass it at all.
19708 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19710 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
19713 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19715 * ipa-chkp.c (chkp_produce_thunks): Add early param
19716 to split thunks production into two passes. Keep
19717 'always_inline' function bodies after the first pass.
19718 (pass_data_ipa_chkp_early_produce_thunks): New.
19719 (pass_ipa_chkp_early_produce_thunks): New.
19720 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
19721 chkp_produce_thunks signature.
19722 (make_pass_ipa_chkp_early_produce_thunks): New.
19723 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
19724 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
19725 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
19727 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19729 * cgraph.c (cgraph_node::dump): Dump profile flags.
19731 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
19734 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
19735 reg appear first in the parallel.
19737 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19739 * ipa-reference.c (set_reference_optimization_summary,
19740 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
19742 (ignore_module_statics): New static var.
19743 (propagate_bits): If ipa-reference is disabled, do not look into local
19745 (analyze_function): Disable analysis when ipa_reference is disabled.
19746 (generate_summary): Do not dump when reference is disabled;
19747 collect vars accessed from functions with ipa-reference disabled.
19748 (get_read_write_all_from_node): When ipa-reference is disabled, use the
19750 (gate): Enable for LTO.
19751 (ignore_edge_p): New function.
19752 (propagate): Skip functions w/o ipa-reference analysis.
19753 * optc-save-gen.awk: Handle optimize_debug correctly.
19754 * opth-gen.awk: Likewise.
19755 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
19756 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
19757 fira-share-save-slots, fira-share-spill-slots,
19758 fmodulo-sched-allow-regmoves, fpartial-inlining,
19759 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
19760 ftracer, ftree-parallelize-loops, fassociative-math,
19761 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
19763 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
19764 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
19766 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
19769 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19772 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
19774 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
19776 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
19778 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
19779 Remove duplicate option listings.
19781 2015-01-18 Felix Yang <felix.yang@huawei.com>
19783 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
19784 (autofdo_source_profile::get_callsite_total_count,
19785 function_instance::get_function_instance_by_decl,
19786 string_table::get_index, string_table::get_index_by_decl,
19787 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
19788 Fix comment typos. Reformatting and minor code rearrangement.
19790 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19792 * config/rs6000/rs6000.md (probe_stack): Delete.
19793 (probe_stack_address): New.
19795 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19797 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
19798 to test for 32-bit ABIs, not !TARGET_POWERPC64.
19800 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19802 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
19803 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
19804 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
19806 (rs6000_libcall_value): Use the new function.
19808 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
19810 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
19812 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
19814 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
19815 implement a more precise life analysis for it during backward scan.
19817 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
19819 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
19821 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
19823 PR rtl-optimization/52773
19824 * calls.c (emit_library_call_value): When pushing arguments use
19825 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
19826 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
19827 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
19829 2015-01-17 Jeff Law <law@redhat.com>
19831 PR rtl-optimization/32790
19832 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
19833 not ZERO_EXTEND in SET_DESTs.
19835 2015-01-17 Alan Modra <amodra@gmail.com>
19837 * cprop.c (do_local_cprop): Revert last change.
19839 2015-01-16 DJ Delorie <dj@redhat.com>
19840 Nick Clifton <nickc@redhat.com>
19842 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
19843 (addhi3_real): Likewise. Fix [HL+0] syntax.
19844 (subqi3_real): Likewise.
19845 (subhi3_real): Likewise.
19846 (cbranchqi4_real): Likewise. Allow saddr,#imm.
19847 (cbranchhi4_real): Likewise.
19848 (cbranchhi4_real_inverted): Likewise.
19849 (cbranchsi4_real_lt): Likewise.
19850 (cbranchsi4_real_ge): Likewise.
19851 (cbranchsi4_real_ge): Likewise.
19852 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
19853 (sub<mode>3_virt): Likewise.
19854 (cbranchqi4_virt): Likewise.
19855 (cbranchhi4_virt): Likewise.
19856 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
19857 always use '[reg+imm]' even when imm is zero.
19858 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
19859 (rl78_general_operand): New.
19860 (rl78_nonimmediate_operand): New.
19861 (rl78_nonfar_operand): Use them.
19862 (rl78_nonfar_nonimm_operand): Likewise.
19863 (rl78_stack_based_mem): Fix.
19864 * config/rl78/constraints.md (Ibqi): New.
19869 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
19870 (iorqi3): Likewise.
19871 (xorqi3): Likewise.
19872 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
19874 * config/rl78/constrains (Qs8): New constraint.
19875 * config/rl78/rl78.c (rl78_flags_already_set): New function.
19876 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
19877 * config/rl78/rl78-real.md (update_Z): New attribute.
19878 Update patterns to set it.
19879 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
19880 shorter compare and branch sequence can be used.
19881 (cbranchhi4_real): Likewise.
19882 (cbranchhi4_real_inverted): Likewise.
19884 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
19885 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
19887 * config/rl78/rl78.c (rl78_get_name_encoding): New.
19888 (rl78_option_override): Allow -mes0 only if C.
19889 (characterize_address): Support subregs of symbol_refs.
19890 (rl78_addr_space_address_mode): Move. Add __near.
19891 (rl78_far_p): Likewise.
19892 (rl78_addr_space_pointer_mode): Likewise.
19893 (rl78_as_legitimate_address): Likewise.
19894 (rl78_addr_space_subset_p): Likewise.
19895 (rl78_addr_space_convert): Likewise.
19896 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
19897 symbols with -mes0.
19898 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
19900 (rl78_alloc_physical_registers_op1): Change logic to prefer
19901 symbol[BC] addressing.
19902 (frodata_section): New.
19903 (rl78_asm_init_sections): Initialize it.
19904 (rl78_select_section): Put __far readonly symbols in .frodata.
19905 (rl78_make_type_far): New.
19906 (rl78_insert_attributes): Force all readonly symbols to be
19908 (rl78_asm_out_integer): New.
19909 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
19910 * config/rl78/rl78.opt (-mes0): New.
19912 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
19913 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19914 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19915 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
19916 (rl78_saddr_p): New.
19917 (rl78_output_aligned_common): New.
19918 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
19919 (rl78_handle_saddr_attribute): New.
19920 (rl78_handle_naked_attribute): New.
19921 (rl78_attribute_table): Add saddr.
19922 (rl78_print_operand_1): Don't print '!' on saddr operands.
19923 (rl78_print_operand_1): Strip encodings.
19925 (rl78_strip_name_encoding): New.
19926 (rl78_attrlist_to_encoding): New.
19927 (rl78_encode_section_info): New.
19928 (rl78_asm_init_sections): New.
19929 (rl78_select_section): New.
19930 (rl78_output_labelref): New.
19931 (rl78_output_aligned_common): New.
19932 (rl78_asm_out_integer): New.
19933 (rl78_asm_ctor_dtor): New.
19934 (rl78_asm_constructor): New.
19935 (rl78_asm_destructor): New.
19937 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
19938 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
19939 (transcode_memory_rtx): Update.
19940 (rl78_expand_epilogue): Use A_REG instead of 0.
19942 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19944 * config/arm/arm-protos.h (struct tune_params): New field
19945 sched_autopref_queue_depth.
19946 * config/arm/arm.c (sched-int.h): Include header.
19947 (arm_first_cycle_multipass_dfa_lookahead_guard,)
19948 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
19949 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
19950 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
19951 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
19952 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
19953 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
19954 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
19955 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
19956 * config/arm/t-arm (arm.o): Update.
19957 * haifa-sched.c (update_insn_after_change): Update.
19958 (rank_for_schedule): Use auto-prefetcher model, if requested.
19959 (autopref_multipass_init): New static function.
19960 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
19961 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
19962 variable for debug dumps.
19963 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
19964 (autopref_multipass_dfa_lookahead_guard): New global function that
19965 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
19966 (init_h_i_d): Update.
19967 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
19968 * sched-int.h (enum autopref_multipass_data_status): New const enum.
19969 (autopref_multipass_data_): Structure for auto-prefetcher data.
19970 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
19971 (struct _haifa_insn_data:autopref_multipass_data): New field.
19972 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
19973 (autopref_multipass_dfa_lookahead_guard): Declare.
19975 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19977 * rtlanal.c (get_base_term): Handle SCRATCH.
19979 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19981 * config/aarch64/aarch64.c
19982 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
19983 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19985 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
19986 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19988 2015-01-17 Alan Modra <amodra@gmail.com>
19990 * cprop.c (do_local_cprop): Disallow replacement of fixed
19993 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19996 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
19999 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
20001 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
20002 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
20004 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20006 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
20007 * config/arm/thumb1.md: ... Here.
20009 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20011 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
20012 TImode for TARGET_32BIT.
20014 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20016 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
20017 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
20019 (rs6000_abi_word_mode): New function.
20021 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20023 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
20024 instead of UNITS_PER_WORD to describe the size of stack slots.
20026 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20028 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
20029 as rs6000_promote_function_mode. Move comment to there.
20030 (rs6000_promote_function_mode): New function.
20032 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
20034 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
20035 -mpowerpc64 is active.
20037 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20039 PR middle-end/64353
20040 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
20043 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20045 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
20046 introduced in revision 219724.
20048 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20049 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20052 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
20053 destination is not a GP reg.
20054 (*movdi_aarch64): Likewise.
20056 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
20059 * config/rs6000/default64.h: Revert ISA change.
20061 2015-01-16 Richard Biener <rguenther@suse.de>
20063 PR middle-end/64614
20064 * tree-ssa-uninit.c: Include tree-cfg.h.
20065 (MAX_SWITCH_CASES): New define.
20066 (convert_control_dep_chain_into_preds): Handle switch statements.
20067 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
20068 (normalize_one_pred_1): Do not split bit-manipulations.
20071 2015-01-16 Richard Biener <rguenther@suse.de>
20073 PR tree-optimization/64568
20074 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
20075 complex load rewriting for TARGET_MEM_REFs.
20077 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
20079 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
20081 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
20084 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
20086 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
20087 (aarch64_lra_p): Remove.
20089 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
20092 * ipa-chkp.h (chkp_instrumentable_p): New.
20093 * ipa-chkp.c: Include tree-inline.h.
20094 (chkp_instrumentable_p): New.
20095 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
20096 Fix processing of not instrumentable functions.
20097 (chkp_versioning): Use chkp_instrumentable_p. Warn about
20098 not instrumentable functions.
20099 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
20100 chkp_instrumentable_p.
20101 * tree-inline.h (copy_forbidden): New.
20102 * tree-inline.c (copy_forbidden): Not static anymore.
20104 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20106 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
20109 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20111 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
20112 type OP_OUT to OP_INOUT.
20114 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
20116 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
20117 (high x) y) to y if x and y have the same base.
20119 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
20121 * config/arm/cortex-a57.md: New.
20122 * config/aarch64/aarch64.md: Include it.
20123 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
20124 * config/aarch64/aarch64-tune.md: Regenerate.
20126 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
20129 * ccmp.c (expand_ccmp_next): New function.
20130 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
20131 and compare insn sequence.
20132 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
20133 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
20134 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
20135 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
20136 (*ccmp_ior): Changed to ccmp_ior<mode>.
20137 (cmp<mode>): New pattern.
20138 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
20140 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
20142 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
20144 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
20145 _mm256_bsrli_epi128): New.
20146 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
20148 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20150 * expmed.c (store_bit_field_using_insv): Improve warning message.
20151 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
20153 2015-01-15 Jiong Wang <jiong.wang@arm.com>
20155 PR rtl-optimization/64011
20156 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
20157 there is partial overflow.
20159 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20161 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
20163 (nds32_expand_epilogue_v3pop): Likewise.
20164 * config/nds32/nds32.md (sibcall): Define this for sibling call
20166 (sibcall_register): Likewise.
20167 (sibcall_immediate): Likewise.
20168 (sibcall_value): Likewise.
20169 (sibcall_value_register): Likewise.
20170 (sibcall_value_immediate): Likewise.
20171 (sibcall_epilogue): Likewise.
20172 (epilogue): Pass false to indicate this is not a sibcall epilogue.
20173 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
20174 (nds32_expand_epilogue_v3pop): Likewise.
20176 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20178 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
20179 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
20180 (return_internal): New.
20181 (return): Define this named pattern.
20182 (simple_return): Define this named pattern.
20183 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
20184 pattern instead of unspec_volatile_func_return.
20185 (nds32_expand_epilogue_v3pop): Likewise.
20186 (nds32_can_use_return_insn): New function.
20188 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20190 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
20191 * config/nds32/nds32.md (pop25return): New.
20192 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
20193 pop25return pattern.
20195 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20197 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
20198 -mforbid-fp-as-gp, and -mex9 options.
20200 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
20202 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
20203 remove -mgp-direct option.
20205 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20207 * doc/invoke.texi (--param early-inlining-insns): Update default value.
20208 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
20210 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20212 * ipa-inline.c (inline_small_functions): Work around hints
20215 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
20218 * doc/invoke.texi (Option Summary): Document new Nios II
20220 (Nios II Options): Likewise.
20221 * config/nios2/nios2.opt: Add -mgpopt= option support.
20222 Modify existing -mgpopt and -mno-gpopt options to be aliases.
20223 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
20224 * config/nios2/nios2.c (nios2_option_override): Adjust
20225 -mgpopt defaulting.
20226 (nios2_in_small_data_p): Return true for explicit small data
20227 sections even with -G0.
20228 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
20231 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20234 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
20236 (inline_call): Fix removal of aliases.
20238 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20240 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
20241 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
20242 * opts.c (common_handle_option): Add -fsanitize=vptr.
20243 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
20244 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
20245 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
20246 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
20247 (ubsan_expand_vptr_ifn): New prototype.
20248 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
20249 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
20250 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
20251 expand_LOOP_VECTORIZED): Make argument nameless, remove
20253 (expand_UBSAN_VPTR): New function.
20254 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
20256 (UBSAN_VPTR): New internal function.
20257 * sanopt.c (tree_map_traits): Renamed to ...
20258 (sanopt_tree_map_traits): ... this.
20259 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
20260 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
20261 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
20262 (maybe_optimize_ubsan_vptr_ifn): New function.
20263 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
20264 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
20266 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
20267 internal calls like pure functions for aliasing, even when they
20268 have other side-effects that prevent making them ECF_PURE.
20269 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
20270 (ubsan_expand_vptr_ifn): New function.
20272 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
20274 PR rtl-optimization/64110
20275 * stmt.c (parse_output_constraint): Process '^' and '$'.
20276 (parse_input_constraint): Ditto.
20277 * lra-constraints.c (process_alt_operands): Process the new
20279 * ira-costs.c (record_reg_classes): Process the new constraint
20281 * genoutput.c (indep_constraints): Add '^' and '$'.
20282 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
20283 * doc/md.texi: Add description of the new constraints.
20285 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
20286 Bernd Schmidt <bernds@codesourcery.com>
20287 Cesar Philippidis <cesar@codesourcery.com>
20288 James Norris <jnorris@codesourcery.com>
20289 Tom de Vries <tom@codesourcery.com>
20290 Ilmir Usmanov <i.usmanov@samsung.com>
20291 Dmitry Bocharnikov <dmitry.b@samsung.com>
20292 Evgeny Gavrin <e.gavrin@samsung.com>
20293 Jakub Jelinek <jakub@redhat.com>
20295 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
20296 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
20297 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
20298 New function types.
20299 * builtins.c: Include "gomp-constants.h".
20300 (expand_builtin_acc_on_device): New function.
20301 (expand_builtin, is_inexpensive_builtin): Handle
20302 BUILT_IN_ACC_ON_DEVICE.
20303 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
20305 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
20307 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
20308 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
20309 i386/intelmic-offload.h.
20310 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
20311 to libgomp and its dependencies.
20312 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
20313 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
20314 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
20315 * config/ia64/hpux.h (LIB_SPEC): Likewise.
20316 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20317 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
20318 * doc/generic.texi: Update for OpenACC changes.
20319 * doc/gimple.texi: Likewise.
20320 * doc/invoke.texi: Likewise.
20321 * doc/sourcebuild.texi: Likewise.
20322 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
20323 GF_OMP_FOR_KIND_OACC_LOOP.
20324 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
20325 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
20326 GF_OMP_TARGET_KIND_OACC_UPDATE,
20327 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20329 * gimple.c: Update comments for OpenACC changes.
20330 * gimple.def: Likewise.
20331 * gimple.h: Likewise.
20332 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
20333 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20334 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
20335 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
20336 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
20338 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
20339 * gimplify.c: Include "gomp-constants.h".
20340 Update comments for OpenACC changes.
20341 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
20342 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
20343 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20344 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
20345 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20346 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20347 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
20348 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20349 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
20351 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
20352 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20353 OMP_CLAUSE_SET_MAP_KIND.
20354 (gimplify_oacc_cache): New function.
20355 (gimplify_omp_for): Handle OACC_LOOP.
20356 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
20358 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
20359 OACC_EXIT_DATA, OACC_UPDATE.
20360 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
20361 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
20362 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
20363 (gimplify_body): Consider flag_openacc next to flag_openmp.
20364 * lto-streamer-out.c: Include "gomp-constants.h".
20365 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
20366 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
20367 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
20368 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
20369 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
20370 (BUILT_IN_ACC_ON_DEVICE): New builtins.
20371 * omp-low.c: Include "gomp-constants.h".
20372 Update comments for OpenACC changes.
20373 (struct omp_context): Add reduction_map, gwv_below, gwv_this
20375 (extract_omp_for_data, use_pointer_for_field, install_var_field)
20376 (new_omp_context, delete_omp_context, scan_sharing_clauses)
20377 (create_omp_child_function, scan_omp_for, scan_omp_target)
20378 (check_omp_nesting_restrictions, lower_reduction_clauses)
20379 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
20380 Update for OpenACC changes.
20381 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
20382 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
20383 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
20384 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
20385 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
20386 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20388 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20389 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20390 (expand_omp_target, lower_omp_target): Handle
20391 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20392 GF_OMP_TARGET_KIND_OACC_UPDATE,
20393 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20394 GF_OMP_TARGET_KIND_OACC_DATA.
20395 (pass_expand_omp::execute, execute_lower_omp)
20396 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20398 (offload_symbol_decl): New variable.
20399 (oacc_get_reduction_array_id, oacc_max_threads)
20400 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20401 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20402 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20403 (oacc_gimple_assign, oacc_initialize_reduction_data)
20404 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20406 (is_targetreg_ctx): Remove function.
20407 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20408 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
20409 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20410 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
20411 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
20412 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
20413 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
20414 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
20415 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
20416 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
20417 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
20418 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
20419 * tree-core.h: Update comments for OpenACC changes.
20420 (enum omp_clause_map_kind): Remove.
20421 (struct tree_omp_clause): Change type of map_kind member from enum
20422 omp_clause_map_kind to unsigned char.
20423 * tree-inline.c: Update comments for OpenACC changes.
20424 * tree-nested.c: Likewise. Include "gomp-constants.h".
20425 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
20426 (convert_tramp_reference_stmt, convert_gimple_call): Update for
20427 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20428 OMP_CLAUSE_SET_MAP_KIND.
20429 * tree-pretty-print.c: Include "gomp-constants.h".
20430 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
20431 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
20432 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
20433 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
20434 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20435 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
20436 instead of OMP_CLAUSE_MAP_*.
20437 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
20438 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
20439 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20440 * tree-streamer-in.c: Include "gomp-constants.h".
20441 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
20442 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
20443 * tree-streamer-out.c: Include "gomp-constants.h".
20444 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
20446 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
20447 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
20448 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
20449 * tree.c (omp_clause_num_ops): Update accordingly.
20450 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
20452 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
20453 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
20454 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
20455 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
20456 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
20457 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
20458 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
20459 (OMP_CLAUSE_SET_MAP_KIND): New macro.
20460 * varpool.c (varpool_node::get_create): Consider flag_openacc next
20462 * config/i386/intelmic-offload.h: New file.
20463 * config/nvptx/offload.h: Likewise.
20465 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20467 * explow.h: Remove duplicate contents.
20468 * dojump.h: Likewise.
20470 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
20472 * arm.c (arm_xgene_tune): Add default initializer for instruction
20475 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20479 * ipa.c (symbol_table::remove_unreachable_nodes):
20480 Do not put abstract origins into boundary.
20482 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
20484 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
20485 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
20487 2015-01-15 Steve Ellcey <sellcey@mips.com>
20489 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
20490 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
20491 builtins.def, and chkp-builtins.def.
20493 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
20495 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
20498 2015-01-15 Richard Biener <rguenther@suse.de>
20500 PR tree-optimization/61743
20501 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
20502 information on PHIs for some simple cases.
20504 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20506 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
20508 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
20509 * config/arm/arm-cores.def (xgene1): New entry.
20510 * config/arm/arm-tables.opt: Regenerate.
20511 * config/arm/arm-tune.md: Regenerate.
20512 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
20514 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20516 * tree-if-conv.c: Include hash-map.h.
20517 (aggressive_if_conv): New variable.
20518 (fold_build_cond_expr): Add simplification of non-zero condition.
20519 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
20520 destination block is not always executed.
20521 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
20522 than two predecessors if AGGRESSIVE_IF_CONV is true.
20523 (if_convertible_stmt_p): Fix commentary.
20524 (all_preds_critical_p): New function.
20525 (has_pred_critical_p): New function.
20526 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
20527 BB can have more than two predecessors and all incoming edges can be
20529 (predicate_bbs): Skip predication for loop exit block, use build2_loc
20530 to compute predicate for true edge.
20531 (find_phi_replacement_condition): Delete this function.
20532 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
20533 Allow interchange PHI arguments if EXTENDED is false.
20534 Change check that block containing reduction statement candidate
20535 is predecessor of phi-block since phi may have more than two arguments.
20536 (phi_args_hash_traits): New helper structure.
20537 (struct phi_args_hash_traits): New type.
20538 (phi_args_hash_traits::hash): New function.
20539 (phi_args_hash_traits::equal_keys): New function.
20540 (gen_phi_arg_condition): New function.
20541 (predicate_scalar_phi): Add handling of phi nodes with more than two
20542 arguments, delete COND and TRUE_BB arguments, insert body of
20543 find_phi_replacement_condition to predicate ordinary phi nodes.
20544 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
20545 delete call of find_phi_replacement_condition and invoke
20546 predicate_scalar_phi with two arguments.
20547 (insert_gimplified_predicates): Add assert that non-predicated block
20548 don't have statements to insert.
20549 (ifcvt_split_critical_edges): New function.
20550 (ifcvt_split_def_stmt): Likewise.
20551 (ifcvt_walk_pattern_tree): Likewise.
20552 (stmt_is_root_of_bool_pattern): Likewise.
20553 (ifcvt_repair_bool_pattern): Likewise.
20554 (ifcvt_local_dce): Likewise.
20555 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
20556 is copy of inner or outer loop force_vectorize field, invoke
20557 ifcvt_split_critical_edges, ifcvt_local_dce and
20558 ifcvt_repair_bool_pattern for aggressive if-conversion.
20560 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
20562 * config/aarch64/aarch64.md: Include xgene1.md.
20563 * config/aarch64/xgene1.md: New file.
20565 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20567 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
20568 xgene1 (APM XGene-1) core definition.
20569 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
20570 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
20571 * doc/invoke.texi: Document -mcpu=xgene1.
20573 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20575 * dojump.h: New header file.
20576 * explow.h: Likewise.
20577 * expr.h: Remove includes.
20578 Move expmed.c prototypes to expmed.h.
20579 Move dojump.c prototypes to dojump.h.
20580 Move alias.c prototypes to alias.h.
20581 Move explow.c prototypes to explow.h.
20582 Move calls.c prototypes to calls.h.
20583 Move emit-rtl.c prototypes to emit-rtl.h.
20584 Move varasm.c prototypes to varasm.h.
20585 Move stmt.c prototypes to stmt.h.
20586 (saved_pending_stack_adjust): Move to dojump.h.
20587 (adjust_address): Move to explow.h.
20588 (adjust_address_nv): Move to emit-rtl.h.
20589 (adjust_bitfield_address): Likewise.
20590 (adjust_bitfield_address_size): Likewise.
20591 (adjust_bitfield_address_nv): Likewise.
20592 (adjust_automodify_address_nv): Likewise.
20593 * explow.c (expr_size): Move to expr.c.
20594 (int_expr_size): Likewise.
20595 (tree_expr_size): Likewise.
20596 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20597 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20598 * genemit.c (main): Generate includes statistics.h, real.h,
20599 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
20601 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
20602 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
20603 explow.h, emit-rtl.h, stmt.h.
20604 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
20605 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
20606 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
20607 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
20608 emit-rtl.h, varasm.h, stmt.h.
20609 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
20610 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
20611 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
20612 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
20613 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20614 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
20615 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
20616 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
20617 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
20618 tm.h tree.h varasm.h vec.h wide-int.h.
20619 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20620 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20621 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
20622 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
20623 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
20624 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
20625 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
20626 * loop-iv.c: Likewise.
20627 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
20628 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
20629 statistics.h stmt.h tree.h varasm.h wide-int.h.
20630 * lra-constraints.c: Likewise.
20631 * lra-eliminations.c: Likewise.
20632 * lra-lives.c: Likewise.
20633 * lra-remat.c: Likewise.
20634 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20635 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
20636 statistics.h stmt.h tree.h varasm.h wide-int.h.
20637 * hw-doloop.c: Likewise.
20638 * ira-color.c: Likewise.
20639 * ira-emit.c: Likewise.
20640 * loop-doloop.c: Likewise.
20641 * loop-invariant.c: Likewise.
20642 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20643 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
20644 statistics.h stmt.h tree.h varasm.h wide-int.h.
20645 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
20646 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
20647 statistics.h stmt.h tree.h varasm.h wide-int.h.
20648 * combine-stack-adj.c: Likewise.
20651 * ifcvt.c: Likewise.
20652 * ira-costs.c: Likewise.
20653 * jump.c: Likewise.
20654 * lra-coalesce.c: Likewise.
20655 * lra-spills.c: Likewise.
20656 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20657 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
20658 stmt.h varasm.h wide-int.h.
20659 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20660 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20662 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
20663 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
20664 statistics.h stmt.h varasm.h wide-int.h.
20665 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
20666 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
20667 varasm.h wide-int.h.
20668 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
20669 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20670 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
20671 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
20672 statistics.h stmt.h.
20673 * config/tilepro/tilepro.c: Likewise.
20674 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
20675 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
20676 * config/pdp11/pdp11.c: Likewise.
20677 * config/xtensa/xtensa.c: Likewise.
20678 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
20679 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20681 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20682 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20683 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
20684 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20685 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20686 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
20687 * rtl-chkp.c: Likewise.
20688 * tree-chkp-opt.c: Likewise.
20689 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
20690 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20691 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
20692 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20693 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20694 statistics.h stmt.h.
20695 * tree-vect-data-refs.c: Likewise.
20696 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
20697 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20698 rtl.h statistics.h stmt.h varasm.h.
20699 * internal-fn.c: Likewise.
20700 * ipa-icf-gimple.c: Likewise.
20701 * lto-section-out.c: Likewise.
20702 * tree-data-ref.c: Likewise.
20703 * tree-nested.c: Likewise.
20704 * tree-outof-ssa.c: Likewise.
20705 * tree-predcom.c: Likewise.
20706 * tree-pretty-print.c: Likewise.
20707 * tree-scalar-evolution.c: Likewise.
20708 * tree-ssa-strlen.c: Likewise.
20709 * tree-vect-loop.c: Likewise.
20710 * tree-vect-patterns.c: Likewise.
20711 * tree-vect-slp.c: Likewise.
20712 * tree-vect-stmts.c: Likewise.
20713 * tsan.c: Likewise.
20714 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20715 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
20717 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
20718 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20719 statistics.h stmt.h varasm.h.
20720 * loop-unroll.c: Likewise.
20721 * ubsan.c: Likewise.
20722 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
20723 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
20725 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20726 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
20727 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
20728 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20729 statistics.h stmt.h.
20730 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
20731 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20732 statistics.h stmt.h varasm.h.
20733 * gimple-match-head.c: Likewise.
20734 * lto-cgraph.c: Likewise.
20735 * lto-section-in.c: Likewise.
20736 * lto-streamer-in.c: Likewise.
20737 * lto-streamer-out.c: Likewise.
20738 * tree-affine.c: Likewise.
20739 * tree-cfg.c: Likewise.
20740 * tree-cfgcleanup.c: Likewise.
20741 * tree-if-conv.c: Likewise.
20742 * tree-into-ssa.c: Likewise.
20743 * tree-ssa-alias.c: Likewise.
20744 * tree-ssa-copyrename.c: Likewise.
20745 * tree-ssa-dse.c: Likewise.
20746 * tree-ssa-forwprop.c: Likewise.
20747 * tree-ssa-live.c: Likewise.
20748 * tree-ssa-math-opts.c: Likewise.
20749 * tree-ssa-pre.c: Likewise.
20750 * tree-ssa-sccvn.c: Likewise.
20751 * tree-tailcall.c: Likewise.
20752 * tree-vect-generic.c: Likewise.
20753 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20754 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
20755 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20756 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
20757 * varasm.c: Likewise.
20758 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20759 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
20761 * init-regs.c: Likewise.
20763 * omp-low.c: Likewise.
20764 * stack-ptr-mod.c: Likewise.
20765 * tree-ssa-reassoc.c: Likewise.
20766 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20767 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
20769 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20770 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
20771 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20772 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
20773 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20774 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
20775 * tree-ssa-phiopt.c: Likewise.
20776 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20777 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20778 * config/fr30/fr30.c: Likewise.
20779 * config/frv/frv.c: Likewise.
20780 * expr.c: Likewise.
20781 * final.c: Likewise.
20782 * optabs.c: Likewise.
20783 * passes.c: Likewise.
20784 * simplify-rtx.c: Likewise.
20785 * stmt.c: Likewise.
20786 * toplev.c: Likewise.
20787 * var-tracking.c: Likewise.
20788 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20789 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20790 * lower-subreg.c: Likewise.
20791 * postreload-gcse.c: Likewise.
20793 * reginfo.c: Likewise.
20794 * store-motion.c: Likewise.
20795 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20796 fixed-value.h hashtab.h real.h stmt.h varasm.h.
20797 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20798 fixed-value.h hashtab.h statistics.h stmt.h.
20799 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20800 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20801 * except.c: Likewise.
20802 * explow.c: Likewise.
20803 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20804 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
20806 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20807 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
20808 * tree-ssa-structalias.c: Likewise.
20809 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20810 fixed-value.h insn-config.h real.h statistics.h.
20811 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20812 fixed-value.h insn-config.h real.h statistics.h stmt.h.
20813 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20814 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20815 * cfgbuild.c: Likewise.
20816 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20817 fixed-value.h real.h rtl.h statistics.h stmt.h.
20818 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20819 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20820 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20821 fixed-value.h real.h statistics.h stmt.h.
20822 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20823 fixed-value.h real.h statistics.h stmt.h varasm.h.
20824 * cprop.c: Likewise.
20825 * modulo-sched.c: Likewise.
20826 * postreload.c: Likewise.
20827 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20828 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
20829 statistics.h stmt.h varasm.h.
20830 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
20831 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20832 rtl.h statistics.h stmt.h varasm.h.
20833 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
20834 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
20836 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20837 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
20839 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
20840 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
20842 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
20843 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20844 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20845 function.h real.h statistics.h stmt.h varasm.h.
20846 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20847 insn-config.h real.h statistics.h stmt.h.
20848 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20849 statistics.h stmt.h.
20850 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
20851 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
20852 statistics.h stmt.h varasm.h.
20853 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
20854 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
20855 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20856 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
20857 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
20858 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20859 statistics.h stmt.h varasm.h.
20860 * ipa-polymorphic-call.c: Likewise.
20861 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
20862 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20863 statistics.h stmt.h.
20864 * config/c6x/c6x.c: Likewise.
20865 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
20866 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20867 statistics.h stmt.h varasm.h.
20868 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
20869 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
20871 * ipa-split.c: Likewise.
20872 * tree-eh.c: Likewise.
20873 * tree-ssa-dce.c: Likewise.
20874 * tree-ssa-loop-niter.c: Likewise.
20875 * tree-vrp.c: Likewise.
20876 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
20877 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
20879 * config/nds32/nds32-fp-as-gp.c: Likewise.
20880 * config/nds32/nds32-intrinsic.c: Likewise.
20881 * config/nds32/nds32-isr.c: Likewise.
20882 * config/nds32/nds32-md-auxiliary.c: Likewise.
20883 * config/nds32/nds32-memory-manipulation.c: Likewise.
20884 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20885 * config/nds32/nds32-predicates.c: Likewise.
20886 * config/nds32/nds32.c: Likewise.
20887 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
20888 fixed-value.h hashtab.h real.h statistics.h.
20889 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
20890 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20891 * config/arm/arm.c: Likewise.
20892 * config/avr/avr.c: Likewise.
20893 * config/bfin/bfin.c: Likewise.
20894 * config/h8300/h8300.c: Likewise.
20895 * config/i386/i386.c: Likewise.
20896 * config/ia64/ia64.c: Likewise.
20897 * config/iq2000/iq2000.c: Likewise.
20898 * config/m32c/m32c.c: Likewise.
20899 * config/m32r/m32r.c: Likewise.
20900 * config/m68k/m68k.c: Likewise.
20901 * config/mcore/mcore.c: Likewise.
20902 * config/mep/mep.c: Likewise.
20903 * config/mips/mips.c: Likewise.
20904 * config/mn10300/mn10300.c: Likewise.
20905 * config/moxie/moxie.c: Likewise.
20906 * config/pa/pa.c: Likewise.
20907 * config/rl78/rl78.c: Likewise.
20908 * config/rx/rx.c: Likewise.
20909 * config/s390/s390.c: Likewise.
20910 * config/sh/sh.c: Likewise.
20911 * config/sparc/sparc.c: Likewise.
20912 * config/spu/spu.c: Likewise.
20913 * config/stormy16/stormy16.c: Likewise.
20914 * config/v850/v850.c: Likewise.
20915 * config/vax/vax.c: Likewise.
20916 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
20917 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20918 * config/msp430/msp430.c: Likewise.
20919 * predict.c: Likewise.
20920 * value-prof.c: Likewise.
20921 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
20922 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
20923 * config/microblaze/microblaze.c: Likewise.
20924 * config/nios2/nios2.c: Likewise.
20925 * config/rs6000/rs6000.c: Likewise.
20926 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20927 insn-config.h real.h rtl.h statistics.h stmt.h.
20928 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20929 insn-config.h real.h statistics.h stmt.h.
20930 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
20931 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20932 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
20933 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20934 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
20935 fixed-value.h real.h statistics.h stmt.h.
20936 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
20937 fixed-value.h statistics.h stmt.h.
20938 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
20941 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20943 * gengtype.c (create_user_defined_type): Workaround
20944 -Wmaybe-uninitialized false positives.
20945 * cse.c (fold_rtx): Likewise.
20946 * loop-invariant.c (gain_for_invariant): Likewise.
20948 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
20950 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
20951 set the memory attributes in all cases but clear MEM_EXPR if need be.
20953 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20955 PR tree-optimization/64434
20956 * cfgexpand.c (reorder_operands): New function.
20957 (expand_gimple_basic_block): Insert call of reorder_operands if
20960 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
20962 * config/mips/micromips.md (*swp): Remove explicit parallel.
20963 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
20964 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
20965 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
20966 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
20967 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
20968 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
20969 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
20970 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
20971 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
20972 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
20973 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
20974 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
20975 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
20976 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
20977 (mips_wrdsp): Likewise.
20978 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
20980 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
20981 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
20982 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
20983 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
20984 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
20985 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
20986 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
20987 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
20988 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
20990 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20992 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
20993 (mips_print_operand): Support 'y' to print exact log2 in decimal
20995 * config/mips/mips.h (ISA_HAS_LSA): New define.
20996 (ISA_HAS_DLSA): Likewise.
20997 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
20998 * config/mips/predicates.md (const_immlsa_operand): New predicate.
21000 2015-01-15 Martin Liska <mliska@suse.cz>
21003 * optc-save-gen.awk: Add support for array types.
21005 2015-01-15 Richard Biener <rguenther@suse.de>
21007 PR middle-end/64365
21008 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
21009 for MEM_REF access functions with the same base can never partially
21012 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
21014 * common.opt: New option -fstack-protector-explicit.
21015 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
21016 (stack_protect_decl_phase): Handle stack_protect attribute for
21017 explicit stack protection requests.
21018 (expand_used_vars): Similarly.
21019 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
21020 * doc/extend.texi: Add documentation for "stack_protect" attribute.
21021 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
21023 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
21026 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
21028 (sh_extending_set_of_reg): New struct.
21029 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
21030 sh_remove_reg_dead_or_unused_notes): New Declarations.
21031 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
21032 sh_find_extending_set_of_reg, sh_split_tst_subregs,
21033 sh_extending_set_of_reg::use_as_extended_reg): New functions.
21034 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
21035 convert to insn_and_split and use new function sh_split_tst_subregs.
21037 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
21039 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
21041 (Optimization Options): Move -fuse-ld documentation to...
21042 (Link Options): ...here.
21044 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21046 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
21048 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
21049 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
21050 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
21051 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
21052 instead of ZR for the memory operand of LL/SC.
21053 (compare_and_swap_12, sync_add<mode>): Likewise.
21054 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
21055 (sync_new_<optab>_12, sync_nand_12): Likewise.
21056 (sync_old_nand_12, sync_new_nand_12): Likewise.
21057 (sync_sub<mode>, sync_old_add<mode>): Likewise.
21058 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
21059 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
21060 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
21061 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
21062 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
21063 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
21064 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
21065 * doc/md.texi (ZC): Update description.
21067 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21069 * builtins.c (expand_builtin_atomic_exchange): Remove error when
21070 memory model is CONSUME.
21071 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
21072 expand_builtin_atomic_store): Change invalid memory model errors to
21074 (expand_builtin_atomic_clear): Change invalid model errors to warnings
21075 and issue warning for CONSUME.
21077 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
21079 * lto-cgraph: Update function comments for
21080 lto_symtab_encoder_encode_*.
21082 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21084 * Makefile.in (site.exp): Do not set ENABLE_LTO.
21086 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
21088 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
21089 * lto-cgraph.c (select_what_to_stream): Remove argument, use
21090 lto_stream_offload_p instead.
21091 * lto-streamer.h (select_what_to_stream): Remove argument.
21092 * passes.c (ipa_write_summaries): Likewise.
21093 * tree-pass.h (ipa_write_summaries): Likewise.
21095 2015-01-14 Richard Biener <rguenther@suse.de>
21097 PR tree-optimization/59354
21098 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
21099 groups larger than the slp group size as having gaps.
21101 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
21103 PR middle-end/59448
21104 * builtins.c (get_memmodel): Promote consume to acquire always.
21106 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21109 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
21112 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21115 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
21117 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
21118 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
21119 AVX512VBMI, as it implies AVX512BW.
21121 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
21124 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
21125 (vec_unpacks_hi_v16sf): Ditto.
21127 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21129 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
21132 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21134 * doc/invoke.texi (mapcs): Mention deprecation.
21135 (mapcs-frame): Likewise.
21137 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
21140 * config/arm/arm.c (callee_saved_reg_p): Define.
21141 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
21142 register is callee saved instead of !call_used_regs[reg].
21143 (thumb1_compute_save_reg_mask): Likewise.
21145 2015-01-14 Hale Wang <hale.wang@arm.com>
21147 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
21150 2015-01-14 Richard Biener <rguenther@suse.de>
21153 * tree-inline.c (insert_debug_decl_map): Check destination
21154 function MAY_HAVE_DEBUG_STMTS.
21155 (insert_init_debug_bind): Likewise.
21156 (insert_init_stmt): Remove redundant check.
21157 (remap_gimple_stmt): Drop debug stmts if the destination
21158 function has var-tracking assignments disabled.
21160 2015-01-14 Martin Liska <mliska@suse.cz>
21162 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
21163 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
21165 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21168 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
21169 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
21171 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
21173 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
21174 level from an ARCH; do not inject the default.
21175 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
21176 MIPS_ISA_LEVEL_SPEC.
21177 (MIPS_ISA_NAN2008_SPEC): Update comment.
21178 (BASE_DRIVER_SELF_SPECS): Likewise.
21179 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
21180 MIPS_DEFAULT_ISA_LEVEL_SPEC.
21181 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
21182 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
21183 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
21185 2015-01-14 Richard Biener <rguenther@suse.de>
21187 PR tree-optimization/64493
21188 PR tree-optimization/64495
21189 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
21190 assign the proper vectorized PHI to the inner loop exit PHIs.
21192 2015-01-14 Joey Ye <joey.ye@arm.com>
21194 * config/arm/arm.c (arm_compute_save_reg_mask):
21195 Do not save lr in case of tail call.
21196 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
21198 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
21200 * tree-vrp.c (check_array_ref): Emit more warnings
21201 for warn_array_bounds >= 2.
21202 * common.opt: New option -Warray-bounds=.
21203 * doc/invoke.texi: Document -Warray-bounds=.
21205 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
21207 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
21208 (mforbid-fp-as-gp): Remove.
21210 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
21211 (nds32_symbol_load_store_p): Remove.
21212 (nds32_fp_as_gp_check_available): Clean up implementation.
21213 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
21215 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
21216 fp-as-gp and ex9 cases.
21218 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21220 * tree-profile.c (init_ic_make_global_vars): Drop workaround
21221 for bintuils bug 14342.
21222 (init_ic_make_global_vars): Likewise.
21223 (gimple_init_edge_profiler): Likewise.
21224 (gimple_gen_ic_func_profiler): Likewise.
21226 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21228 * ipa-inline.c (inline_small_functions): Swap the operands in
21231 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21234 * ipa-inline-analysis.c (node_growth_cache): Remove.
21235 (initialize_growth_caches): Do not initialize it.
21236 (free_growth_caches): Do not free it.
21237 (do_estimate_growth): Rename to ...
21238 (estimate_growth): ... this one; drop growth cache code.
21239 (growth_likely_positive): Always go the heuristics way.
21240 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
21241 (reset_edge_caches): Do not reset node growth.
21242 (heap_edge_removal_hook): Do not maintain cache.
21243 (inline_small_functions): Likewise; strenghten sanity check.
21244 (ipa_inline): Do not maintain caches.
21245 * ipa-inline.h (node_growth_cache): Remove.
21246 (do_estimate_growth): Remove to ...
21247 (estimate_growth): this one; remove inline version.
21248 (reset_node_growth_cache): Remove.
21250 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
21253 * ipa-inline.c (inline_small_functions): Update callee keys after
21254 resolving speculation
21255 (inline_small_functions): Always check monotonicity of the queue.
21257 2015-01-13 Marek Polacek <polacek@redhat.com>
21259 PR middle-end/64391
21260 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
21262 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21264 PR rtl-optimization/64286
21265 * ree.c (combine_reaching_defs): Move part of comment earlier,
21266 remove !SCALAR_INT_MODE_P check.
21267 (add_removable_extension): Don't add vector mode
21268 extensions if all uses of the source register aren't the same
21271 2015-01-13 Renlin Li <renlin.li@arm.com>
21273 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
21274 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
21276 2015-01-13 Martin Liska <mliska@suse.cz>
21278 * ipa-icf.c (sem_function::equals_private): Call new functions
21279 cl_target_option_print_diff and cl_optimization_print_diff.
21280 * optc-save-gen.awk (cl_target_option_print_diff): New function.
21281 (cl_optimization_print_diff): Likewise.
21282 * opth-gen.awk: Likewise.
21284 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
21286 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
21287 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
21288 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
21289 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
21290 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
21291 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
21293 2015-01-13 Andrew Pinski <apinski@cavium.com>
21295 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
21296 instead of src mode.
21298 2015-01-13 Richard Biener <rguenther@suse.de>
21301 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
21304 2015-01-13 Andrew Pinski <apinski@cavium.com>
21306 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
21308 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
21310 2015-01-13 Jakub Jelinek <jakub@redhat.com>
21312 PR middle-end/63974
21313 * cfgexpand.c (expand_computed_goto): Don't call
21314 convert_memory_address here.
21316 2015-01-13 Richard Biener <rguenther@suse.de>
21318 PR tree-optimization/64406
21319 * tree-loop-distibution.c (pass_loop_distribution::execute):
21320 Reset the SCEV hashtable if we distributed anything.
21322 2015-01-13 Richard Biener <rguenther@suse.de>
21324 PR tree-optimization/64404
21325 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
21326 SLP types for CSEd loads.
21328 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21330 PR tree-optimization/64436
21331 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
21332 merge of two symbolic numbers for a bitwise OR to ...
21333 (perform_symbolic_merge): This. Also fix computation of the range and
21334 end of the symbolic number corresponding to the result of a bitwise OR.
21336 2015-01-13 Richard Biener <rguenther@suse.de>
21338 PR tree-optimization/64568
21339 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
21340 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
21342 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21344 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
21345 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
21347 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21349 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
21350 target-specific symbol_ref flag.
21351 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
21352 resides in rodata section.
21353 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
21354 (nds32_encode_section_info): New function.
21356 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21358 * config/nds32/nds32.md (call): Use pseudo instruction bal which
21359 clobbers TA_REGNUM if large code model is specified.
21360 (call_register): Likewise.
21361 (call_immediate): Likewise.
21362 (call_value): Likewise.
21363 (call_value_register): Likewise.
21364 (call_value_immediate): Likewise.
21366 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21368 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
21369 (TARGET_CMODEL_MEDIUM): New macro.
21370 (TARGET_CMODEL_LARGE): New macro.
21371 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
21372 code model setting in assembly code.
21374 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21376 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
21377 Remove MASK_GP_DIRECT flag.
21378 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
21379 one of the multilib default options.
21380 * config/nds32/nds32.opt (mgp-direct): Remove.
21381 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
21382 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
21384 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
21386 * config/nds32/nds32.opt (mcmodel): Add new option.
21387 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21388 to describe code model.
21390 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21393 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21395 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21397 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21398 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21399 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21400 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21401 __builtin_sh_set_fpscr.
21403 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21405 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21406 after a funtion name just to indicate it is a function.
21407 ([-fsanitize-undefined-trap-on-error]): Likewise.
21408 ([-fdbg-cnt=]): Likewise.
21409 ([-mmemcpy]): Likewise.
21410 ([-mflush-func]): Likewise.
21411 ([-msynci]): Likewise.
21413 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21415 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
21418 2015-01-12 Jakub Jelinek <jakub@redhat.com>
21420 PR tree-optimization/64563
21421 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
21422 instead of != VR_VARYING.
21425 * config/i386/i386.c (ix86_expand_prologue): Add
21426 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
21428 PR tree-optimization/64454
21429 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
21430 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
21431 for signed or [0, op1 - 1] for unsigned modulo.
21432 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
21433 even if op1 does not satisfy integer_pow2p.
21436 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
21438 2015-01-12 Jeff Law <law@redhat.com>
21441 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
21442 (trunchiqi2, truncsihi2): Similarly.
21444 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
21445 rather than calling F.
21447 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
21449 * tsan.c (instrument_expr): Use force_gimple_operand.
21450 Use may_be_nonaddressable_p instead of is_gimple_addressable.
21452 2015-01-12 Richard Biener <rguenther@suse.de>
21454 PR tree-optimization/64530
21455 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
21458 2015-01-12 Richard Biener <rguenther@suse.de>
21460 PR middle-end/64357
21461 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
21464 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21466 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
21467 Cortex-A17 tuning parameters.
21468 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
21470 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21472 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
21473 * config/arm/arm.c (arm_macro_fusion_p): New function.
21474 (arm_macro_fusion_pair_p): Likewise.
21475 (TARGET_SCHED_MACRO_FUSION_P): Define.
21476 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
21477 (ARM_FUSE_NOTHING): Likewise.
21478 (ARM_FUSE_MOVW_MOVT): Likewise.
21479 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
21480 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
21481 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
21482 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
21483 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
21484 arm_cortex_a5_tune): Specify fuseable_ops value.
21486 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
21489 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
21490 test for PIE with copy reloc.
21491 * configure: Regenerated.
21493 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21495 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
21497 (arm_tls_descseq_addr): Likewise.
21498 (arm_gen_movmemqi): Likewise.
21499 (arm_expand_epilogue_apcs_frame): Likewise.
21500 (arm_expand_epilogue): Likewise.
21501 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
21504 2015-01-12 Martin Liska <mliska@suse.cz>
21507 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
21508 volatility for correct operands.
21510 2015-01-12 Martin Liska <mliska@suse.cz>
21512 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
21513 indication that a function is not leaf.
21514 (sem_function::compare_polymorphic_p): Likewise.
21516 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21518 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
21519 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
21520 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
21521 fold-const.h, tree-check.h.
21523 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21527 * ipa-inline.c (compute_uninlined_call_time,
21528 compute_inlined_call_time): Use counts for extra precision when
21530 (big_speedup_p): Fix formating.
21531 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
21532 (relative_time_benefit): Remove.
21533 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
21534 merge guessed and read profile paths.
21535 (inline_small_functions): Count only !optimize_size functions into
21536 initial size; be more lax about sanity check when profile is used;
21537 be sure to update inlined function profile when profile is read.
21539 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21542 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
21543 cost when edge becomes direct.
21544 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
21545 is resolved or when introducing new speculation.
21547 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
21551 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
21552 '||' to fix typo issue.
21554 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
21555 accept and return NULL.
21557 2015-01-12 Martin Liska <mliska@suse.cz>
21559 * cgraph.c (cgraph_edge::remove_callee): Move function to header
21560 file for being inlined.
21561 (cgraph_set_edge_callee): Delete.
21562 (cgraph_edge::redirect_callee): Move function to header file
21564 (cgraph_edge::make_direct): Use new function.
21565 (cgraph_edge::dump_edge_flags): New function created from
21566 static dump_edge_flags function.
21567 (cgraph_node::dump): Use new function.
21568 (cgraph_edge::verify_count_and_frequency): New function created
21569 from verify_edge_count_and_frequency.
21570 (cgraph_edge::verify_corresponds_to_fndecl): New function created
21571 from verify_edge_corresponds_to_fndecl.
21572 (verify_edge_corresponds_to_fndecl): Delete.
21573 (cgraph_node::verify_node): Use new function.
21574 * cgraph.h (cgraph_edge::set_callee): New function.
21575 (cgraph_edge::dump_edge_flags): Likewise.
21576 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
21578 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
21580 * ipa-utils.c (estimate_function_body_sizes): Do not
21581 free node params when called late with early=true.
21583 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
21585 * doc/md.texi (Instruction Patterns): Rewrite text for
21587 (Example): Likewise.
21589 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
21591 * doc/invoke.texi (Option Summary): Break long lines.
21592 [(-fdiagnostics-color)]: Put long literal in @smallexample
21594 [(-fsanitize-recover)]: Likewise.
21595 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
21596 [(-ffast-math)]: Likewise.
21597 [(--param max-inline-insns-recursive)]: Likewise.
21598 [(--param max-inline-recursive-depth)]: Likewise.
21599 [(-mno-text-section-literals)]: Likewise.
21601 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
21603 * doc/install.texi: Update for libgomp being renamed from "GNU
21604 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
21606 * doc/sourcebuild.texi: Likewise.
21608 2015-01-10 Anthony Green <green@moxielogic.com>
21610 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
21611 mul.x availability for moxiebox configuration.
21613 2015-01-09 Anthony Green <green@moxielogic.com>
21615 * config/moxie/moxie.md: Tabify assembly output.
21617 2015-01-09 Anthony Green <green@moxielogic.com>
21619 * config/moxie/moxie.md (CC_REG): Correct register definition.
21621 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
21623 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
21624 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
21627 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21629 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
21631 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
21632 Jakub Jelinek <jakub@redhat.com>
21634 PR middle-end/64412
21635 * lto-streamer.h (lto_stream_offload_p): New declaration.
21636 * lto-streamer.c (lto_stream_offload_p): New variable.
21637 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
21638 at the same time as section_name_prefix.
21639 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
21640 if lto_stream_offload_p.
21641 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
21642 stream TREE_TARGET_OPTION if lto_stream_offload_p.
21643 (write_ts_function_decl_tree_pointers): Don't
21644 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
21645 * tree-streamer-in.c (unpack_value_fields): Don't stream
21646 TREE_TARGET_OPTION in if ACCEL_COMPILER.
21647 (lto_input_ts_function_decl_tree_pointers): Don't stream
21648 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
21649 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
21650 instead of section_name_prefix string comparisons.
21652 2015-01-09 Jakub Jelinek <jakub@redhat.com>
21654 PR rtl-optimization/64536
21655 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
21658 2015-01-09 Michael Collison <michael.collison@linaro.org>
21660 PR tree-optimization/64322
21661 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
21662 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
21664 2015-01-09 Tom de Vries <tom@codesourcery.com>
21666 PR rtl-optimization/64539
21667 * regcprop.c (kill_clobbered_values): Factor out of ...
21668 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
21669 instead of note_stores with kill_clobbered_value.
21671 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21673 * ginclude/unwind-arm-common.h: Revert previous commit.
21675 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21677 * config.gcc (arm*-*-freebsd*): New configuration.
21678 * config/arm/freebsd.h: New file.
21679 * config.host: Add extra components for arm*-*-freebsd*.
21680 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
21681 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
21683 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21685 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
21687 * config/rs6000/t-rtems: Add e6500 multilibs.
21689 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21691 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
21694 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21696 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
21697 MULTILIB_EXCEPTIONS.
21699 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21701 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
21702 MULTILIB_EXCEPTIONS.
21704 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21706 * config/arm/t-rtems-eabi: Rename to...
21707 * config/arm/t-rtems: ...this.
21708 * config/arm/rtems-eabi.h: Rename to...
21709 * config/arm/rtems.h: ...this.
21710 * config.gcc (arm*-*-rtems*): Reflect changes above.
21712 2015-01-09 Richard Biener <rguenther@suse.de>
21714 PR tree-optimization/64410
21715 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
21717 (execute_update_addresses_taken): Deal with that.
21718 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
21719 loads/stores for complex variables.
21721 2015-01-09 Martin Liska <mliska@suse.cz>
21723 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
21725 (func_checker::compare_memory_operand): New function.
21726 (func_checker::compare_operand): Split case to newly
21728 (func_checker::compare_cst_or_decl): New function.
21729 (func_checker::compare_gimple_call): Identify
21731 (func_checker::compare_gimple_assign): Likewise.
21732 * ipa-icf-gimple.h: New function.
21734 2015-01-09 Martin Liska <mliska@suse.cz>
21737 * sreal.c (sreal::dump): Change unsigned format to signed for
21739 (sreal::to_double): Replace exp2 with scalbln.
21741 2015-01-09 Martin Liska <mliska@suse.cz>
21743 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
21744 * ipa-icf.c (sem_function::equals_private): Add support for target and
21745 (sem_item_optimizer::merge_classes): Remove redundant function
21746 optimization flags comparison.
21747 * tree.h (target_opts_for_fn): New function.
21749 2015-01-09 Tom de Vries <tom@codesourcery.com>
21751 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
21753 2015-01-09 Kito Cheng <kito@0xlab.org>
21755 PR rtl-optimization/64348
21756 * lra-constraints.c (split_reg): Fix caller-save store/restore
21757 instruction generation.
21759 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
21761 PR gcov-profile/61790
21762 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
21763 long long. Fallback to int64_t if host doesn't have long long and
21764 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
21766 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21768 PR tree-optimization/63989
21769 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
21770 from 1000 to 10000.
21771 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
21772 (get_stridx): If we don't have a record for certain SSA_NAME,
21773 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
21774 constant offset, call get_stridx_plus_constant.
21775 (get_stridx_plus_constant): New function.
21776 (zero_length_string): Don't use get_stridx here.
21779 PR middle-end/64388
21780 * dse.c (struct insn_info): Mention frame_read set also
21781 before reload for tail calls on some targets.
21782 (scan_insn): Revert 2014-12-22 change. Set frame_read
21783 also before reload for tail calls if
21784 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
21785 instead of add_non_frame_wild_read for non-const/memset
21786 tail calls after reload.
21788 2015-01-08 Jason Merrill <jason@redhat.com>
21790 * ubsan.c (do_ubsan_in_current_function): New.
21791 (pass_ubsan::gate): Use it.
21792 * ubsan.h: Declare it.
21793 * convert.c (convert_to_integer): Use it.
21795 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21798 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
21799 compare_code when it is unconditionally overwritten afterwards.
21800 Use ix86_reverse_condition instead of reverse_condition. Don't
21801 change code if *reverse_condition* returned UNKNOWN and don't
21802 swap ct/cf and negate diff in that case.
21804 2015-01-08 Mike Stump <mikestump@comcast.net>
21806 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
21807 (pass_tsan_O0::gate): Likewise.
21808 * extend.texi (Function Attributes): Add no_sanitize_thread
21811 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
21813 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
21814 for registering builtins.
21815 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
21816 add -fopenmp to the argv_obstack used when invoking
21817 compile_for_target.
21819 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
21820 add "-m32" or "-m64" to argv_obstack.
21821 (generate_host_descr_file): Likewise, when invoking host_compiler.
21822 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
21825 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21827 * config/sh/sh-mem.cc: Use constant as second operand when emitting
21830 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21833 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
21834 constant load if constant operand fits into I08.
21836 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21839 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
21840 and TREE_THIS_VOLATILE for MEM_REFs.
21841 (build5_stat): Fix up initialization of TREE_READONLY and
21842 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
21844 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
21847 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
21848 of r for the second alternative of the destination operand.
21850 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
21853 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
21855 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21857 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
21859 ([-fivar-visibility], [-fvisibility]): Likewise.
21861 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21863 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
21864 the file where @code, @command, etc is more appropriate.
21866 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
21868 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
21869 of -mrecip= documentation.
21871 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21874 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
21875 correct reload handler if -m32 -mpowerpc64 is used.
21877 2015-01-06 Tom de Vries <tom@codesourcery.com>
21879 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
21881 2015-01-08 Christian Bruel <christian.bruel@st.com>
21884 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
21886 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
21888 PR tree-optimization/63259
21889 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
21890 if optab exists for 16bit byteswap.
21892 2015-01-06 Jakub Jelinek <jakub@redhat.com>
21894 * opts.c (common_handle_option): Add support for
21895 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
21896 * doc/invoke.texi: Document -fno-sanitize=all,
21897 -f{,no-}sanitize-recover=all. Document that
21898 -fsanitize=float-cast-overflow is not enabled
21899 by -fsanitize=undefined. Fix up documentation
21900 of -f{,no-}sanitize-recover.
21902 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
21904 * config.gcc: Add Visium support.
21905 * configure.ac: Likewise.
21906 * configure: Regenerate.
21907 * doc/extend.texi (interrupt attribute): Add Visium.
21908 * doc/invoke.texi: Document Visium options.
21909 * doc/install.texi: Document Visium target.
21910 * doc/md.texi: Document Visium constraints.
21911 * common/config/visium: New directory.
21912 * config/visium: Likewise.
21914 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21916 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
21917 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
21919 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21921 * combine.c (combine_validate_cost): Do not count the cost of a
21922 split I2 twice. Do not display it twice in the dump, either.
21924 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21926 Revert parts of r219199.
21927 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
21929 ([-Wtraditional]): Restore markup on <limits.h>.
21931 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
21934 * doc/invoke.texi: Document -Wsuggest-override.
21936 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
21938 PR rtl-optimization/64287
21939 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
21940 (process_options): Disable flag_ipa_ra if profiling.
21942 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
21944 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
21946 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
21948 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
21949 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
21950 put under #if TARGET_LOOPS guard.
21952 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
21954 * config/i386/i386.c (output_387_binary_op): Use std::swap.
21956 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
21958 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
21959 * rtl.h (refers_to_regno_p): Add overload.
21961 * bt-load.c: Likewise.
21962 * combine.c: Likewise.
21963 * df-scan.c: Likewise.
21964 * sched-deps.c: Likewise.
21965 * config/s390/s390.c: Likewise.
21966 * config/m32r/m32r.c: Likewise.
21967 * config/rs6000/spe.md: Likewise.
21968 * config/rs6000/rs6000.c: Likewise.
21969 * config/pa/pa.c: Likewise.
21970 * config/stormy16/stormy16.c: Likewise.
21971 * config/cris/cris.c: Likewise.
21972 * config/arc/arc.md: Likewise.
21973 * config/arc/arc.c: Likewise.
21974 * config/sh/sh.md: Likewise.
21975 * config/sh/sh.c: Likewise.
21976 * config/frv/frv.c: Likewise.
21978 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21981 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
21982 call as cleanup of the whole body.
21983 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
21984 * tsan.c (replace_func_exit): New function.
21985 (instrument_func_exit): Moved earlier.
21986 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
21987 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
21989 (tsan_pass): Don't call instrument_func_exit.
21990 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
21991 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
21995 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
21996 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
21997 it to libubsan handler instead of EXPR. Fold comparisons earlier,
21998 if the result is integer_zerop, return NULL_TREE.
21999 * convert.c (convert_to_integer): Pass expr as ARG.
22001 PR tree-optimization/64465
22002 * tree-inline.c (redirect_all_calls): During inlining
22003 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
22004 changed the stmt to a non-throwing call.
22006 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
22008 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
22009 etc markup throughout the file.
22011 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
22013 Enable experimental TSAN support for Ada.
22014 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
22016 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22018 PR tree-optimization/64494
22019 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
22020 clear SSA_NAME_ANTI_RANGE_P flag.
22022 2015-01-05 Marek Polacek <polacek@redhat.com>
22024 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
22026 2015-01-05 Jakub Jelinek <jakub@redhat.com>
22028 Update copyright years.
22030 * gcc.c (process_command): Update copyright notice dates.
22031 * gcov-dump.c: Ditto.
22033 * doc/cpp.texi: Bump @copying's copyright year.
22034 * doc/cppinternals.texi: Ditto.
22035 * doc/gcc.texi: Ditto.
22036 * doc/gccint.texi: Ditto.
22037 * doc/gcov.texi: Ditto.
22038 * doc/install.texi: Ditto.
22039 * doc/invoke.texi: Ditto.
22041 * auto-profile.c, auto-profile.h: Fix up Copyright line.
22043 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
22045 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
22047 ([-fvtable-verify], [-fvtv-debug]): Likewise.
22048 ([-Wabi]): Likewise.
22049 ([-fmessage-length]): Likewise.
22050 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
22051 ([-Wno-discarded-qualifiers]): Likewise.
22052 ([-Wnodiscarded-array-qualifiers]): Likewise.
22053 ([-Wno-virtual-move-assign]): Likewise.
22054 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
22055 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
22056 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
22057 ([-fsanitize-undefined-trap-on-error]): Likewise.
22058 ([-floop-interchange]): Likewise.
22059 ([-ftree-coalesce-inlined-vars]): Likewise.
22060 ([-fvect-cost-model]): Likewise.
22061 ([-flto]): Likewise.
22062 ([--param]): Likewise.
22063 (Spec Files): Likewise.
22064 ([-mstrict-align]): Likewise.
22065 ([-mfix-cortex-a53-835769]): Likewise.
22066 ([-march], [-mtune]): Likewise.
22067 ([-mpic-register]): Likewise.
22068 ([-munaligned-access]): Likewise.
22069 ([-msp8]): Likewise.
22070 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
22071 (AVR Built-in Macros): Likewise.
22072 ([-mpreferred-stack-boundary]): Likewise.
22073 ([-mtune-crtl]): Likewise.
22074 ([-mashf]): Likewise.
22075 ([-mmcu=]): Likewise.
22076 ([-minrt]): Likewise.
22077 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
22078 ([-mupper-regs]): Likewise.
22079 ([-matomic-model]): Likewise.
22080 ([-mdiv]): Likewise.
22081 ([-mzdcbranch]): Likewise.
22082 ([-mdisable-callt]): Likewise.
22083 ([-msoft-float]): Likewise.
22084 ([-m8byte-align]): Likewise.
22085 ([-fstack-reuse]): Likewise.
22087 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22089 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
22090 Fix markup, light copy-editing.
22091 ([-fauto-profile]): Rewrite to fix formatting and content
22094 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22096 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
22097 Copy-edit description.
22098 ([-fisolate-erroneous-paths-attribute]): Likewise.
22099 * common.opt (fisolate-erroneous-paths-dereference):
22100 Copy-edit description.
22101 (fisolate-erroneous-paths-attribute): Likewise.
22103 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22105 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
22108 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
22110 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
22111 ([-fvtv-debug]): Likewise.
22112 ([-Wc++-compat]): Likewise.
22113 ([-Wc++11-compat]): Likewise.
22114 ([-Wc++14-compat]): Likewise.
22115 ([-Wno-sized-deallocation]): Likewise.
22116 ([-femit-class-debug-always]): Likewise.
22117 ([-femit-struct-debug-detailed]): Likewise.
22118 ([-fno-keep-inline-dllexport]): Likewise.
22119 ([-fira-algorithm]): Likewise.
22120 ([-fira-region]): Likewise.
22121 ([-flra-remat]): Likewise.
22122 ([-fipa-ra]): Likewise.
22123 ([-fhoist-adjacent-loads]): Likewise.
22124 ([-fisolate-erroneous-paths-dereference]): Likewise.
22125 ([-fisolate-erroneous-paths-attribute]): Likewise.
22126 ([-ftree-switch-conversion]): Likewise.
22127 ([-ftree-tail-merge]): Likewise.
22128 ([-ftree-loop-if-convert]): Likewise.
22129 ([-ftree-loop-if-convert-stores]): Likewise.
22130 ([-ftree-loop-distribution]): Likewise.
22131 ([-ftree-loop-distribute-patterns]): Likewise.
22132 ([-flto-compression-level]): Likewise.
22133 ([-flto-report]): Likewise.
22134 ([-flto-report-wpa]): Likewise.
22135 ([-fuse-linker-plugin]): Likewise.
22136 ([-mfix-cortex-a53-835769]): Likewise.
22137 ([-mno-fix-cortex-a53-835769]): Likewise.
22138 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
22139 explicit listing; add a note to the discussion indicating they
22140 exist. Reorder table to group similar options. Add missing
22141 @opindex entries. Add @need commands throughout the table to
22142 allow it to be split across multiple pages.
22143 ([-m8bit-idiv]): Fix @opindex.
22144 ([-mavx256-split-unaligned-load]): Likewise.
22145 ([-mavx256-split-unaligned-store]): Likewise.
22146 ([-mstack-protector-guard]): Likewise.
22147 ([-mcpu=]): Likewise.
22148 ([-mcpu]): Likewise.
22149 ([-mpointer-size=]): Likewise.
22151 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
22153 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
22154 instead of `m' constraint. Likewise for unnamed movb comparison
22155 patterns using reg_before_reload_operand predicate.
22156 * config/pa/predicates.md (reg_before_reload_operand): Tighten
22157 predicate to reject register index and LO_SUM DLT memory forms
22160 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22162 * doc/invoke.texi (Option Summary): Fix spelling of
22163 -fdevirtualize-at-ltrans.
22164 ([-fdevirtualize]): Fix markup.
22165 ([-fdevirtualize-speculatively]): Fix typo.
22166 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
22167 implementor-speaky.
22168 * common.opt (fdevirtualize-at-ltrans): Likewise.
22169 * ipa-devirt.c: Fix typos in comments throughout the file.
22170 (ipa_devirt): Fix typos in format strings for dump output.
22172 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
22174 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
22175 discussion of defaults, light copy-editing.
22177 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22179 * tsan.c (instrument_expr): corrected previous checkin.
22181 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
22183 Instrument bit field and unaligned accesses for TSAN.
22184 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
22185 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
22186 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
22187 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
22188 unaligned memory regions.
22190 2015-01-01 Anthony Green <green@moxielogic.com>
22192 * config/moxie/predicates.md (moxie_general_movsrc_operand):
22193 Restrict move source register offsets to 16 bits.
22195 Copyright (C) 2015 Free Software Foundation, Inc.
22197 Copying and distribution of this file, with or without modification,
22198 are permitted in any medium without royalty provided the copyright
22199 notice and this notice are preserved.