1 2015-06-01 Martin Liska <mliska@suse.cz>
3 * tree-ssa-structalias.c (new_var_info): Use new type-based pool allocator.
4 (new_constraint): Likewise.
5 (init_alias_vars): Likewise.
6 (delete_points_to_sets): Likewise.
8 2015-06-01 Martin Liska <mliska@suse.cz>
10 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
11 (free_strinfo): Likewise.
12 (pass_strlen::execute): Likewise.
14 2015-06-01 Martin Liska <mliska@suse.cz>
16 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator.
17 (vn_reference_insert_pieces): Likewise.
18 (vn_phi_insert): Likewise.
19 (visit_reference_op_call): Likewise.
21 (copy_reference): Likewise.
22 (process_scc): Likewise.
23 (allocate_vn_table): Likewise.
24 (free_vn_table): Likewise.
26 2015-06-01 Martin Liska <mliska@suse.cz>
28 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based pool allocator.
29 (add_repeat_to_ops_vec): Likewise.
31 (maybe_optimize_range_tests): Likewise.
32 (init_reassoc): Likewise.
33 (fini_reassoc): Likewise.
35 2015-06-01 Martin Liska <mliska@suse.cz>
37 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based pool allocator.
38 (bitmap_set_new): Likewise.
39 (get_or_alloc_expr_for_constant): Likewise.
40 (get_or_alloc_expr_for): Likewise.
41 (phi_translate_1): Likewise.
42 (compute_avail): Likewise.
46 2015-06-01 Martin Liska <mliska@suse.cz>
48 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
49 (delete_dep_node): Likewise.
50 (create_deps_list): Likewise.
51 (free_deps_list): Likewise.
52 (sched_deps_init): Likewise.
53 (sched_deps_finish): Likewise.
55 2015-06-01 Martin Liska <mliska@suse.cz>
57 * regcprop.c (free_debug_insn_changes): Use new type-based pool allocator.
58 (replace_oldest_value_reg): Likewise.
59 (pass_cprop_hardreg::execute): Likewise.
61 2015-06-01 Martin Liska <mliska@suse.cz>
63 * ira-build.c (initiate_cost_vectors): Use new type-based pool allocator.
64 (ira_allocate_cost_vector): Likewise.
65 (ira_free_cost_vector): Likewise.
66 (finish_cost_vectors): Likewise.
68 2015-06-01 Martin Liska <mliska@suse.cz>
70 * sel-sched-ir.c (alloc_sched_pools): Use new type-based pool allocator.
71 (free_sched_pools): Likewise.
72 * sel-sched-ir.h (_list_alloc): Likewise.
73 (_list_remove): Likewise.
75 2015-06-01 Martin Liska <mliska@suse.cz>
77 * stmt.c (add_case_node): Use new type-based pool allocator.
78 (expand_case): Likewise.
79 (expand_sjlj_dispatch_table): Likewise.
81 2015-06-01 Martin Liska <mliska@suse.cz>
83 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
85 (pass_cse_reciprocals::execute): Likewise.
87 2015-06-01 Martin Liska <mliska@suse.cz>
89 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
90 (sra_deinitialize) Likewise.
91 (create_access_1) Likewise.
92 (build_accesses_from_assign) Likewise.
93 (create_artificial_child_access) Likewise.
95 2015-06-01 Martin Liska <mliska@suse.cz>
97 * dse.c (get_group_info):Use new type-based pool allocator.
99 (free_store_info) Likewise.
100 (delete_dead_store_insn) Likewise.
101 (free_read_records) Likewise.
102 (record_store) Likewise.
103 (replace_read) Likewise.
104 (check_mem_read_rtx) Likewise.
105 (scan_insn) Likewise.
106 (dse_step1) Likewise.
107 (dse_step7) Likewise.
109 2015-06-01 Martin Liska <mliska@suse.cz>
111 * df-scan.c (struct df_scan_problem_data):Use new type-based pool allocator.
112 (df_scan_free_internal) Likewise.
113 (df_scan_alloc) Likewise.
114 (df_grow_reg_info) Likewise.
115 (df_free_ref) Likewise.
116 (df_insn_create_insn_record) Likewise.
117 (df_mw_hardreg_chain_delete) Likewise.
118 (df_insn_info_delete) Likewise.
119 (df_free_collection_rec) Likewise.
120 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
121 (df_sort_and_compress_mws) Likewise.
122 (df_ref_create_structure) Likewise.
123 (df_ref_record) Likewise.
125 2015-06-01 Martin Liska <mliska@suse.cz>
127 * df-problems.c (df_chain_create):Use new type-based pool allocator.
128 (df_chain_unlink_1) Likewise.
129 (df_chain_unlink) Likewise.
130 (df_chain_remove_problem) Likewise.
131 (df_chain_alloc) Likewise.
132 (df_chain_free) Likewise.
133 * df.h (struct dataflow) Likewise.
135 2015-06-01 Martin Liska <mliska@suse.cz>
137 * cselib.c (new_elt_list):Use new type-based pool allocator.
138 (new_elt_loc_list) Likewise.
139 (unchain_one_elt_list) Likewise.
140 (unchain_one_elt_loc_list) Likewise.
141 (unchain_one_value) Likewise.
142 (new_cselib_val) Likewise.
143 (cselib_init) Likewise.
144 (cselib_finish) Likewise.
146 2015-06-01 Martin Liska <mliska@suse.cz>
148 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
151 2015-06-01 Martin Liska <mliska@suse.cz>
153 * cfg.c (initialize_original_copy_tables):Use new type-based pool allocator.
154 (free_original_copy_tables) Likewise.
155 (copy_original_table_clear) Likewise.
156 (copy_original_table_set) Likewise.
158 2015-06-01 Martin Liska <mliska@suse.cz>
160 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based pool allocator.
161 (asan_mem_ref_new) Likewise.
162 (free_mem_ref_resources) Likewise.
164 2015-06-01 Martin Liska <mliska@suse.cz>
166 * var-tracking.c (variable_htab_free):Use new type-based pool allocator.
167 (attrs_list_clear) Likewise.
168 (attrs_list_insert) Likewise.
169 (attrs_list_copy) Likewise.
170 (shared_hash_unshare) Likewise.
171 (shared_hash_destroy) Likewise.
172 (unshare_variable) Likewise.
173 (var_reg_delete_and_set) Likewise.
174 (var_reg_delete) Likewise.
175 (var_regno_delete) Likewise.
176 (drop_overlapping_mem_locs) Likewise.
177 (variable_union) Likewise.
178 (insert_into_intersection) Likewise.
179 (canonicalize_values_star) Likewise.
180 (variable_merge_over_cur) Likewise.
181 (dataflow_set_merge) Likewise.
182 (remove_duplicate_values) Likewise.
183 (variable_post_merge_new_vals) Likewise.
184 (dataflow_set_preserve_mem_locs) Likewise.
185 (dataflow_set_remove_mem_locs) Likewise.
186 (variable_from_dropped) Likewise.
187 (variable_was_changed) Likewise.
188 (set_slot_part) Likewise.
189 (clobber_slot_part) Likewise.
190 (delete_slot_part) Likewise.
191 (loc_exp_insert_dep) Likewise.
192 (notify_dependents_of_changed_value) Likewise.
193 (emit_notes_for_differences_1) Likewise.
194 (vt_emit_notes) Likewise.
195 (vt_initialize) Likewise.
196 (vt_finalize) Likewise.
198 2015-06-01 Martin Liska <mliska@suse.cz>
200 * ira-color.c (init_update_cost_records):Use new type-based pool allocator.
201 (get_update_cost_record) Likewise.
202 (free_update_cost_record_list) Likewise.
203 (finish_update_cost_records) Likewise.
204 (initiate_cost_update) Likewise.
206 2015-06-01 Martin Liska <mliska@suse.cz>
208 * lra.c (init_insn_regs): Use new type-based pool allocator.
209 (new_insn_reg) Likewise.
210 (free_insn_reg) Likewise.
211 (free_insn_regs) Likewise.
212 (finish_insn_regs) Likewise.
213 (init_insn_recog_data) Likewise.
214 (init_reg_info) Likewise.
215 (finish_reg_info) Likewise.
216 (lra_free_copies) Likewise.
217 (lra_create_copy) Likewise.
218 (invalidate_insn_data_regno_info) Likewise.
220 2015-06-01 Martin Liska <mliska@suse.cz>
222 * lra-lives.c (free_live_range): Use new type-based pool allocator.
223 (free_live_range_list) Likewise.
224 (create_live_range) Likewise.
225 (copy_live_range) Likewise.
226 (lra_merge_live_ranges) Likewise.
227 (remove_some_program_points_and_update_live_ranges) Likewise.
228 (lra_live_ranges_init) Likewise.
229 (lra_live_ranges_finish) Likewise.
231 2015-06-01 Martin Liska <mliska@suse.cz>
233 * et-forest.c (et_new_occ): Use new type-based pool allocator.
234 (et_new_tree): Likewise.
235 (et_free_tree): Likewise.
236 (et_free_tree_force): Likewise.
237 (et_free_pools): Likewise.
238 (et_split): Likewise.
240 2015-06-01 Martin Liska <mliska@suse.cz>
242 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
244 * alloc-pool.h (pool_allocator::pool_allocator): New function.
245 (pool_allocator::release): Likewise.
246 (inline pool_allocator::release_if_empty): Likewise.
247 (inline pool_allocator::~pool_allocator): Likewise.
248 (pool_allocator::allocate): Likewise.
249 (pool_allocator::remove): Likewise.
251 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
253 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
256 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
258 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
260 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
261 (arm_macro_fusion_p): Likewise.
262 (arm_macro_fusion_pair_p): Likewise.
264 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
266 * config/aarch64/aarch64-protos.h (tune_params): Rename
267 fuseable_ops to fusible_ops.
268 * config/aarch64/aarch64.c (generic_tunings): Rename
269 fuseable_ops to fusible_ops.
270 (cortexa53_tunings): Likewise.
271 (cortexa57_tunings): Likewise.
272 (thunderx_tunings): Likewise.
273 (xgene1_tunings): Likewise.
274 (aarch64_macro_fusion_p): Likewise.
275 (aarch64_macro_fusion_pair_p): Likewise.
277 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
279 * config/s390/driver-native.c: New file.
280 * config/s390/x-native: New file.
281 * config.host: Add new files for s390.
282 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
284 * config.gcc: Likewise.
285 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
286 * config/s390/s390-opts.h (enum processor_type): Ditto.
287 * config/s390/s390.c (s390_option_override): Catch unhandled
290 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
293 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
294 redirection for instrumented calls.
295 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
296 (append_compiler_options): Append -fcheck-pointer-bounds.
297 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
298 (chkp_redirect_edge): New.
299 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
300 (chkp_redirect_edge): New.
302 2015-06-01 Richard Biener <rguenther@suse.de>
304 PR tree-optimization/66280
305 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
308 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
310 * config/aarch64/aarch64.md
311 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
314 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
316 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
317 Remove obsolete kludge.
319 2015-06-01 Richard Biener <rguenther@suse.de>
321 * tree-ssa-reassoc.c (get_rank): Simplify.
323 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
325 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
326 * configure: Regenerated.
328 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
330 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
331 issue (add space between string literal and macro).
332 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
334 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
336 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
337 implict or explicit -fPIE or -fpie.
339 2015-05-30 Mike Frysinger <vapier@gentoo.org>
341 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
343 2015-05-28 DJ Delorie <dj@redhat.com>
345 * expmed.c (extract_bit_field_1): Avoid clobbering a
346 yet-to-be-used base/index register.
348 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
350 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
351 (alias_stats): Add num_universal.
352 (alias_set_subset_of): Special case pointers; be ready for NULL
354 (alias_sets_conflict_p): Special case pointers; be ready for NULL
356 (init_alias_set_entry): Break out from ...
357 (record_alias_subset): ... here; propagate new fields;
358 allocate children only when really needed.
359 (get_alias_set): Do less generous pointer globbing.
360 (dump_alias_stats_in_alias_c): Update statistics.
362 2015-05-30 Alan Modra <amodra@gmail.com>
364 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
365 correct block for use of r12.
366 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
368 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
371 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
374 2015-05-29 Jakub Jelinek <jakub@redhat.com>
376 PR tree-optimization/66142
377 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
378 virtual phis that feed themselves.
380 2015-05-29 Richard Biener <rguenther@suse.de>
382 PR tree-optimization/66314
383 * tree-ssa-threadupdate.c (create_block_for_threading): Add
384 parameter that says which loop the new block belongs to.
385 (ssa_create_duplicates): Blocks duplicated for the threaded
386 path belong to the loop of the thread destination.
388 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
390 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
391 to cleanup-saved-temps.
392 * doc/sourcebuild.texi (Clean up generated test files): Expand
394 (dg-keep-saved-temps): Document new proc.
395 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
396 cleanup-saved-temps): Remove.
398 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
400 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
402 * configure: Regenerate.
404 2015-05-28 Mike Frysinger <vapier@gentoo.org>
406 * config/nios2/linux.h (CPP_SPEC): Define.
408 2015-05-28 Mike Frysinger <vapier@gentoo.org>
410 * config/microblaze/linux.h (CPP_SPEC): Define.
412 2015-05-28 Mike Frysinger <vapier@gentoo.org>
414 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
415 -pthread is specified.
417 2015-05-28 Richard Biener <rguenther@suse.de>
419 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
420 (vect_fixup_scalar_cycles_with_patterns): Likewise.
421 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
423 (vect_create_epilog_for_reduction): Properly handle reductions
425 (vectorizable_reduction): Likewise.
426 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
428 (vect_get_constant_vectors): Create the correct number of
429 initial values for reductions.
430 (vect_schedule_slp_instance): Handle reduction chains that are
431 type changing properly.
432 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
434 2015-05-28 Richard Biener <rguenther@suse.de>
436 PR tree-optimization/66142
437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
438 values better in memcpy destination handling. Handle non-aliasing
441 2015-05-28 Lawrence Velázquez <vq@larryv.me>
444 * config/darwin-c.c (version_components): New global enum.
445 (parse_version, version_as_legacy_macro)
446 (version_as_modern_macro, macosx_version_as_macro): New functions.
447 (version_as_macro): Remove.
448 (darwin_cpp_builtins): Use new function.
450 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
452 * builtins.c (expand_builtin_acc_on_device): Mark parameters
453 with ATTRIBUTE_UNUSED.
455 2015-05-28 Julian Brown <julian@codesourcery.com>
459 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
460 sequence for !ACCEL_COMPILER.
462 2015-05-28 Nick Clifton <nickc@redhat.com>
464 * config/rx/rx.c (push_regs): New function. Extracts code from...
465 (rx_expand_prologue): ... here. Use push_regs to push even small
467 (pop_regs): New function.
468 (rx_expand_epilogue): Use pop_regs to pop even small spans of
471 2015-05-28 Richard Biener <rguenther@suse.de>
473 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
475 (SLP_INSTANCE_BODY_COST_VEC): Remove.
476 (vect_update_slp_costs_according_to_vf): Likewise.
477 (vect_slp_analyze_operations): Update prototype.
478 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
479 vect_update_slp_costs_according_to_vf, adjust.
480 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
481 (vect_analyze_slp_cost_1): Likewise.
482 (vect_analyze_slp_cost): Likewise. Properly deal with
483 widening reduction ops. Commit body costs.
484 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
485 cost for loops from here.
486 (vect_slp_analyze_operations): But do it from here when
487 the vectorization factor is known and stmts are analyzed.
488 (vect_bb_vectorization_profitable_p): Simplify.
489 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
490 (vect_update_slp_costs_according_to_vf): Remove.
492 2015-05-27 Magnus Granberg <zorry@gentoo.org>
493 H.J. Lu <hongjiu.lu@intel.com>
495 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
496 (BUILD_CFLAGS): Likewise.
497 (BUILD_CXXFLAGS): Likewise.
498 (LINKER): Add @NO_PIE_FLAG@.
499 (BUILD_LDFLAGS): Likewise.
500 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
501 --enable-default-pie.
502 * common.opt (fPIE): Initialize to -1.
504 (no-pie): New option.
505 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
506 * configure.ac: Add --enable-default-pie.
507 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
508 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
509 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
510 * gcc.c (NO_PIE_SPEC): New.
511 (PIE_SPEC): Likewise.
512 (NO_FPIE1_SPEC): Likewise.
513 (FPIE1_SPEC): Likewise.
514 (NO_FPIE2_SPEC): Likewise.
515 (FPIE2_SPEC): Likewise.
516 (NO_FPIE2_SPEC): Likewise.
517 (FPIE_SPEC): Likewise.
518 (NO_FPIE_SPEC): Likewise.
519 (NO_FPIC1_SPEC): Likewise.
520 (FPIC1_SPEC): Likewise.
521 (NO_FPIC2_SPEC): Likewise.
522 (FPIC2_SPEC): Likewise.
523 (NO_FPIC2_SPEC): Likewise.
524 (FPIC_SPEC): Likewise.
525 (NO_FPIC_SPEC): Likewise.
526 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
527 (FPIE1_OR_FPIC1_SPEC): Likewise.
528 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
529 (FPIE2_OR_FPIC2_SPEC): Likewise.
530 (NO_FPIE_AND_FPIC_SPEC): Likewise.
531 (FPIE_OR_FPIC_SPEC): Likewise.
532 (LD_PIE_SPEC): Likewise.
533 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
534 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
535 * config/darwin.h (PIE_SPEC): Renamed to ...
536 (DARWIN_PIE_SPEC): This.
537 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
538 * config/darwin9.h (PIE_SPEC): Renamed to ...
539 (DARWIN_PIE_SPEC): This.
540 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
541 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
542 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
544 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
545 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
546 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
547 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
548 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
549 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
550 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
551 * config/m32r/m32r.h (ASM_SPEC): Likewise.
552 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
553 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
554 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
555 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
556 * config/sparc/linux.h (ASM_SPEC): Likewise.
557 * config/sparc/linux64.h (ASM_SPEC): Likewise.
558 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
559 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
561 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
562 * config/sparc/sparc.h (ASM_SPEC): Likewise.
563 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
564 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
565 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
566 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
567 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
568 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
569 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
570 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
571 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
573 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
574 NO_FPIE_AND_FPIC_SPEC.
575 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
576 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
577 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
578 * config/vax/linux.h (ASM_SPEC): Likewise.
579 * doc/install.texi: Document --enable-default-pie.
580 * doc/invoke.texi: Document -no-pie.
581 * config.in: Regenerated.
582 * configure: Likewise.
584 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
586 PR rtl-optimization/66168
587 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
588 can_move_invariant_reg.
590 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
593 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
594 REG_EQUAL note when doing insert.
596 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
597 instead of "%d" for 'o' operand.
599 2015-05-27 Nathan Sidwell <nathan@acm.org>
602 * tree.c (build_pointer_type_for_mode): Canonical type does not
603 inherit can_alias_all.
604 (build_reference_type_for_mode): Likewise.
606 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
608 * expr.h (array_at_struct_end_p): Move to...
609 (array_ref_element_size): Likewise.
610 (component_ref_field_offset): Likewise.
611 * tree.h (array_ref_element_size): ...here.
612 (array_at_struct_end_p): Likewise.
613 (component_ref_field_offset): Likewise.
614 * expr.c (array_ref_element_size): Move to...
615 (array_ref_low_bound): Likewise.
616 (array_at_struct_end_p): Likewise.
617 (array_ref_up_bound): Likewise.
618 (component_ref_field_offset): Likewise.
619 * tree.c (array_ref_element_size): ...here.
620 (array_ref_low_bound): Likewise.
621 (array_ref_up_bound): Likewise.
622 (array_at_struct_end_p): Likewise.
623 (component_ref_field_offset): Likewise.
625 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
626 Szabolcs Nagy <szabolcs.nagy@arm.com>
628 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
630 2015-05-27 Jason Merrill <jason@redhat.com>
633 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
634 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
635 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
637 2015-05-22 Aditya Kumar <hiraditya@msn.com>
639 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
642 * statistics.c (statistics_fini_pass): Print pass name.
644 2015-05-27 Richard Biener <rguenther@suse.de>
646 PR tree-optimization/66272
648 2014-08-15 Richard Biener <rguenther@suse.de>
650 PR tree-optimization/62031
651 * tree-data-ref.c (dr_analyze_indices): Do not set
652 DR_UNCONSTRAINED_BASE.
653 (dr_may_alias_p): All indirect accesses have to go the
654 formerly DR_UNCONSTRAINED_BASE path.
655 * tree-data-ref.h (struct indices): Remove
656 unconstrained_base member.
657 (DR_UNCONSTRAINED_BASE): Remove.
659 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
661 * dwarf2out.c: Remove block_map.
662 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
663 (gen_lexical_block_die): Same.
664 (dwarf2out_function_decl): Remove block_map use.
665 (dwarf2out_c_finalize): Same.
666 * tree-core.h (struct tree_block): Add die field.
667 * tree.h (BLOCK_DIE): New.
669 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
672 * expr.c (memory_load_overlap): New function.
673 (emit_push_insn): When pushing partial args to the stack would
674 clobber the register part load the overlapping part into a pseudo
675 and put it into the hard reg after pushing. Change return type
676 to bool. Add bool argument.
677 * expr.h (emit_push_insn): Change return type to bool.
679 * calls.c (expand_call): Cancel sibcall optimization when encountering
680 partial argument on targets with ARGS_GROW_DOWNWARD and
681 !STACK_GROWS_DOWNWARD.
682 (emit_library_call_value_1): Update callsite of emit_push_insn.
683 (store_one_arg): Likewise.
685 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
687 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
689 2015-05-27 Martin Liska <mliska@suse.cz>
691 * Makefile.in: Add additional dependencies related to memory report
693 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
694 * bitmap.c (struct bitmap_descriptor_d): Remove.
695 (struct loc): Likewise.
696 (struct bitmap_desc_hasher): Likewise.
697 (bitmap_desc_hasher::hash): Likewise.
698 (bitmap_desc_hasher::equal): Likewise.
699 (get_bitmap_descriptor): Likewise.
700 (bitmap_register): User new memory descriptor API.
701 (register_overhead): Likewise.
702 (bitmap_find_bit): Register nsearches and search_iter statistics.
703 (struct bitmap_output_info): Remove.
704 (print_statistics): Likewise.
705 (dump_bitmap_statistics): Use new memory descriptor.
706 * bitmap.h (struct bitmap_usage): New class.
707 * genmatch.c: Extend header file inclusion.
708 * genpreds.c: Likewise.
709 * ggc-common.c (struct ggc_usage): New class.
710 (struct ggc_loc_desc_hasher): Remove.
711 (ggc_loc_desc_hasher::hash): Likewise.
712 (ggc_loc_desc_hasher::equal): Likewise.
713 (struct ggc_ptr_hash_entry): Likewise.
714 (struct ptr_hash_hasher): Likewise.
715 (ptr_hash_hasher::hash): Likewise.
716 (ptr_hash_hasher::equal): Likewise.
717 (make_loc_descriptor): Likewise.
718 (ggc_prune_ptr): Likewise.
719 (dump_ggc_loc_statistics): Use new memory descriptor.
720 (ggc_record_overhead): Likewise.
721 (ggc_free_overhead): Likewise.
722 (final_cmp_statistic): Remove.
723 (cmp_statistic): Likewise.
724 (ggc_add_statistics): Liekwise.
725 (ggc_prune_overhead_list): Likewise.
726 * hash-map-traits.h: New file.
727 * hash-map.h (struct default_hashmap_traits): Move the traits to a
728 separate header file.
729 * hash-set.h: Pass memory statistics info to ctor.
730 * hash-table.c (void dump_hash_table_loc_statistics): New function.
731 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
732 (hash_table::~hash_table): Register memory release operation.
733 (hash_table::alloc_entries): Handle memory allocation operation.
734 (hash_table::expand): Likewise.
735 * inchash.c (iterative_hash_hashval_t): Move implementation to header
737 (iterative_hash_host_wide_int): Likewise.
738 * inchash.h (class hash): Likewise.
739 * mem-stats-traits.h: New file.
740 * mem-stats.h: New file.
741 (mem_location): Add new class.
742 (mem_usage): Likewise.
743 (mem_alloc_description): Likewise.
744 * sese.c: Add new header file inclusision.
745 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
747 * tree-sra.c: Add new header file inclusision.
748 * vec.c (struct vec_descriptor): Remove.
749 (hash_descriptor): Likewise.
750 (struct vec_usage): Likewise.
751 (struct ptr_hash_entry): Likewise.
752 (hash_ptr): Likewise.
754 (vec_prefix::register_overhead): Use new memory descriptor API.
755 (vec_prefix::release_overhead): Likewise.
756 (add_statistics): Remove.
757 (dump_vec_loc_statistics): Use new memory descriptor API.
758 * vec.h (struct vec_prefix): Likewise.
759 (va_heap::reserve): Likewise.
760 (va_heap::release): Likewise.
761 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
763 2015-05-27 Richard Biener <rguenther@suse.de>
765 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
766 earlier and remove ??? comment.
767 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
768 and got called from loop analysis bail out. Always pass the SLP
769 node to the vectorizable_* functions.
770 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
771 the premature SLP check here.
772 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
774 (vect_detect_hybrid_slp_1): Likewise.
776 2015-05-26 Jeff Law <law@redhat.com>
778 * combine.c (find_split_point): Verify that the shift count is a
779 constant when choosing (plus (ashift ...)) as a split point.
781 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
782 No functional changes.
784 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
786 * ipa-polymorphic-call.c
787 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
788 case when call target is already known.
790 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
793 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
794 take into account the case that operands[1] and operands[2]
795 are the same register.
797 2015-05-26 Michael Matz <matz@suse.de>
801 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
803 (vect_create_vectorized_demotion_stmts): Always set
804 STMT_VINFO_VEC_STMT, also with SLP.
805 (vectorizable_store): Handle strided group stores.
807 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
810 * config/aarch64/aarch64.md
811 (*adds_shift_imm_<mode>): New pattern.
812 (*subs_shift_imm_<mode>): Likewise.
813 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
814 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
815 (*add_uxt<mode>_shift2): Likewise.
816 (*add_uxtsi_shift2_uxtw): Likewise.
817 (*sub_uxt<mode>_shift2): Likewise.
818 (*sub_uxtsi_shift2_uxtw): Likewise.
820 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
822 * config/rs6000/constraints.md (Y, U): Use match_test.
824 2015-05-26 Christian Bruel <christian.bruel@st.com>
827 * config/arm/arm.c (arm_option_check_internal)
828 (arm_option_params_internal): Check opts->target_flags to set macros.
829 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
830 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
831 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
832 (builtin_define): Replaced with def_or_undef_macro.
833 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
834 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
835 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
836 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
837 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
838 (TARGET_ARM_FEATURE_LDREX_P)
839 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
840 * config/arm/arm-c.c (def_or_undef_macro): New function.
841 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
843 2015-05-26 Christian Bruel <christian.bruel@st.com>
845 * c-common.h (builtin_define_with_int_value)
846 (builtin_define_type_sizeof): Declare.
847 * c-cppbuiltin.c (builtin_define_with_int_value)
848 (builtin_define_type_sizeof): Externalize.
849 (builtin_define_std): Cleanup declaration.
850 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
851 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
852 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
853 (builtin_define, builtin_assert): New macros.
855 2015-05-26 Richard Biener <rguenther@suse.de>
857 PR tree-optimization/66142
858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
859 MEM_REFs for the same base address.
861 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
864 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
866 2015-05-26 Jason Merrill <jason@redhat.com>
868 * configure.ac: Set CXXFLAGS for ISL test.
869 * configure: Regenerate.
871 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
873 * configure: Regenerate.
875 2015-05-26 Richard Biener <rguenther@suse.de>
877 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
878 X % C -> X & (C - 1) for C being a power-of two to ...
879 * match.pd: ... patterns.
881 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
883 * match.pd (swapped_tcc_comparison): New operator list.
884 (-A CMP -B): New simplification.
885 * fold-const.c (fold_comparison): Remove corresponding code.
887 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
889 * caller-save.c (init_caller_save): Base temporary register numbers
890 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
891 * cfgloopanal.c (init_set_costs): Likewise.
892 * dojump.c (prefer_and_bit_test): Likewise.
893 * expr.c (init_expr_target): Likewise.
894 * ira.c (setup_prohibited_mode_move_regs): Likewise.
895 * lower-subreg.c (init_lower_subreg): Likewise.
896 * postreload.c (reload_cse_regs_1): Likewise.
898 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
900 * gensupport.h (compute_test_codes): Declare.
901 * gensupport.c (compute_predicate_codes): Rename to...
902 (compute_test_codes): ...this. Generalize error message.
903 (process_define_predicate): Update accordingly.
904 * genpreds.c (compute_maybe_allows): Delete.
905 (add_constraint): Use compute_test_codes to determine whether
906 something can accept a SUBREG, REG or MEM.
908 2015-05-26 Torvald Riegel <triegel@redhat.com>
910 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
911 'memory model' to align with C++11; fix description of memory orders;
914 2015-05-26 Richard Biener <rguenther@suse.de>
916 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
917 (vect_analyze_loop_operations): ... here. Remove slp parameter,
918 detect whether we apply SLP. Remove call to
919 vect_update_slp_costs_according_to_vf.
920 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
921 vect_update_slp_costs_according_to_vf from here. Dispatch
922 to vect_slp_analyze_operations to analyze SLP stmts.
923 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
924 unused bb_vec_info parameter, adjust assert.
925 (vect_slp_analyze_operations): Pass in the slp instance tree
926 instead of bb_vec_info.
927 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
928 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
930 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
932 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
933 Q_REGS. Expand comment.
934 (REG_CLASS_NAMES): Ditto.
935 (REG_CLASS_CONTENTS): Ditto.
937 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
941 when LEGACY_INT_REGNO_P is processed.
943 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
945 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
947 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
949 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
950 register if not marked dead/unused, before return.
952 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
955 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
956 is set; check for assembler name at LTO time.
957 (type_in_anonymous_namespace): Remove hacks, check that all
958 anonymous types are called "<anon>"
959 (odr_type_p): Simplify; add check for "<anon>"
960 (odr_subtypes_equivalent): Add odr_type_p check.
961 * tree.c (need_assembler_name_p): Even anonymous namespace needs
964 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
966 * ipa-utils.h (method_class_type): Remove.
967 * cgraphunit.c (walk_polymorphic_call_targets): Use
968 TYPE_METHOD_BASETYPE.
969 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
970 on main variants only.
971 (method_class_type): Remove.
972 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
973 (build_type_inheritance_graph): Likewise.
974 * ipa-icf.c (sem_function::equals_wpa): Likewise.
975 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
976 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
978 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
980 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
981 is_typedef_decl, typedef_variant_p): Constify.
982 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
983 is_typedef_decl, typedef_variant_p): Constify.
985 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
987 * defaults.h (gen_tablejump): New function.
988 (HAVE_tablejump): Add default value.
992 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
994 * defaults.h (gen_store_multiple): New function.
995 (HAVE_store_multiple): Add default value.
996 * expr.c (move_block_from_reg): Adjust.
998 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1000 * defaults.h (gen_load_multiple): New function.
1001 (HAVE_load_multiple): Add default value.
1002 * expr.c (move_block_to_reg): Adjust.
1004 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1006 * defaults.h (gen_mem_signal_fence): New function.
1007 (HAVE_mem_signal_fence): Add default value.
1010 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1012 * defaults.h (gen_memory_barrier): New function.
1013 (HAVE_memory_barrier): Add default value.
1016 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1018 * defaults.h (gen_mem_thread_fence): New function.
1019 (HAVE_mem_thread_fence): Add default definition.
1022 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1024 * combine.c (find_split_point): Check the value of HAVE_lo_sum
1025 instead of if it is defined.
1026 (combine_simplify_rtx): Likewise.
1027 * lra-constraints.c (process_address_1): Likewise.
1028 * config/darwin.c: Adjust.
1029 * genconfig.c (main): Always define HAVE_lo_sum.
1031 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1033 * genmatch.c (parser::parse_operation): Reject expanding
1034 operator-list inside 'for'.
1036 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1038 * genmatch.c (parser::parse_for): Reject iterator if used as
1041 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1043 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
1044 after end of id-list.
1046 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1048 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
1049 we do not try to compute canonical type for type that does not need
1051 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
1053 * tree.h (type_with_alias_set_p): New.
1055 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1057 * tree.c (gimple_canonical_types_compatible_p): Do not compare
1058 function attributes.
1059 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
1061 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
1063 * Makefile.in (check_gcc_parallelize): Delete.
1064 (lang_checks_parallelized): Update comment.
1066 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
1068 PR rtl-optimization/66237
1069 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
1070 location of an "as_a" cast.
1072 2015-05-22 Jeff Law <law@redhat.com>
1074 * config/pa/pa.md (non-canonical shift-add insns): Remove.
1075 (peepholes with non-canonical RTL sources): Remove.
1076 (peepholes for indexed stores of FP regs in integer modes): Match and
1077 generate canonical RTL.
1079 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1081 PR tree-optimization/63387
1082 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
1083 ((x ord x) & (y ord y) -> (x ord y),
1084 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
1085 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
1086 vectors like scalars.
1088 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1090 * convert.c (convert_to_integer, convert_to_vector): Include the
1091 types in the error message.
1093 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1095 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
1098 2015-05-22 Jeff Law <law@redhat.com>
1100 * config/pa/pa.md (integer_indexed_store splitters): Use
1101 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
1102 insns -- adjusting the constant 2nd operand accordingly.
1104 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
1105 (plus (ashift X log2) Y) if it is a split point.
1107 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
1108 out of hppa_legitimize_address to handle both forms of a multiply
1110 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
1111 Always generate the ASHIFT variant as the result is not directly
1112 used in a MEM. Update comments and refactor slightly to improve
1115 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1118 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
1119 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
1120 (aarch64_composite_type_p): Return false if given type and mode are
1123 2015-05-22 Richard Biener <rguenther@suse.de>
1125 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
1127 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
1128 patterns when determining whether SLP is pure.
1129 (vect_is_slp_reduction): Remove check for pattern stmts.
1130 (vect_is_simple_reduction_1): Remove dead code.
1131 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
1132 (vect_get_and_check_slp_defs): Pass in the stmt number.
1133 Allow the first def in a reduction to be not a pattern stmt when
1134 the rest of the stmts def are patterns.
1135 (vect_build_slp_tree_1): Allow tcc_expression codes like
1136 SAD_EXPR and DOT_PROD_EXPR.
1137 (vect_build_slp_tree): Adjust.
1138 (vect_analyze_slp): Refactor and move BB vect error message ...
1139 (vect_slp_analyze_bb_1): ... here.
1141 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
1143 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
1144 for CSWTCH temporary.
1146 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1148 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
1149 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
1152 2015-05-22 Richard Biener <rguenther@suse.de>
1154 PR tree-optimization/66251
1155 * tree-vect-stmts.c (vectorizable_conversion): Properly
1156 set STMT_VINFO_VEC_STMT even for the SLP case.
1158 2015-05-22 Marek Polacek <polacek@redhat.com>
1160 * doc/extend.texi: Use @pxref instead of @xref.
1162 2015-05-22 hiraditya <hiraditya@msn.com>
1164 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
1167 2015-05-22 Richard Biener <rguenther@suse.de>
1169 PR tree-optimization/65701
1170 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1171 Move peeling cost models into one place. Peel for alignment
1172 for single loads only if an aligned load is cheaper than
1175 2015-05-22 Marek Polacek <polacek@redhat.com>
1178 * doc/extend.texi (Enumerator Attributes): New section.
1179 Document syntax of enumerator attributes.
1181 2015-05-22 Richard Biener <rguenther@suse.de>
1183 * tree-vect-loop.c (get_reduction_op): New function.
1184 (vect_model_reduction_cost): Use it, add reduc_index parameter.
1185 Make ready for BB reductions.
1186 (vect_create_epilog_for_reduction): Use get_reduction_op.
1187 (vectorizable_reduction): Init reduc_index to a valid value.
1188 Adjust vect_model_reduction_cost call.
1189 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
1190 operand for reduction defaults. Add SAD_EXPR support.
1191 Assert we have a neutral op for SLP reductions.
1192 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
1193 walking pattern stmt ops only recurse to SSA names.
1195 2015-05-22 Richard Biener <rguenther@suse.de>
1197 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
1198 assert with guard, remove check on detected reduction.
1199 (vect_recog_sad_pattern): Likewise.
1200 (vect_recog_widen_sum_pattern): Likewise.
1202 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1204 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
1205 __always_inline__ attribute.
1206 (vaesdq_u8): Likewise.
1207 (vaesmcq_u8): Likewise.
1208 (vaesimcq_u8): Likewise.
1209 (vsha1cq_u32): Likewise.
1210 (vsha1mq_u32): Likewise.
1211 (vsha1pq_u32): Likewise.
1212 (vsha1h_u32): Likewise.
1213 (vsha1su0q_u32): Likewise.
1214 (vsha1su1q_u32): Likewise.
1215 (vsha256hq_u32): Likewise.
1216 (vsha256h2q_u32): Likewise.
1217 (vsha256su0q_u32): Likewise.
1218 (vsha256su1q_u32): Likewise.
1219 (vmull_p64): Likewise.
1220 (vmull_high_p64): Likewise.
1222 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1224 * final.c (final_scan_insn): Don't check HAVE_peephole with the
1226 * output.h: Likewise.
1227 * genconfig.c (main): Alwways define HAVE_peephole.
1228 * genpeep.c: Don't emit checks of HAVE_peephole.
1230 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1232 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
1233 check HAVE_conditional_move with the preprocessor.
1235 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1237 * genconfig.c (main): Always define HAVE_conditional_move.
1238 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
1239 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
1242 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1244 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
1245 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
1246 and FRAME_POINTER_REGNUM with the preprocessor.
1248 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1250 * defaults.h: Add default for STACK_PUSH_CODE.
1251 * expr.c: Don't redefine STACK_PUSH_CODE.
1252 * recog.c: Likewise.
1254 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1256 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
1257 sched-deps.c: Use if instead of preprocessor checks with
1258 STACK_GROWS_DOWNWARD.
1260 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1262 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
1264 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
1265 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
1266 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
1267 * doc/tm.texi: Regenerate.
1269 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
1272 * config/i386/constraints.md (Bg): New constraint for GOT memory
1274 * config/i386/i386.md (*call_got_x32): New pattern.
1275 (*call_value_got_x32): Likewise.
1276 * config/i386/predicates.md (GOT_memory_operand): New predicate.
1278 2015-05-21 Jakub Jelinek <jakub@redhat.com>
1280 PR tree-optimization/66233
1281 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
1284 2015-05-21 Jeff Law <law@redhat.com>
1286 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
1287 than MULT for shadd sequences.
1289 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
1291 * alias.c (alias_stats): New static var.
1292 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
1293 (dump_alias_stats_in_alias_c): New function.
1294 * alias.h (dump_alias_stats_in_alias_c): Declare.
1295 * tree-ssa-alias.c (dump_alias_stats): Call it.
1297 2015-05-08 Michael Matz <matz@suse.de>
1299 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
1301 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
1302 (STMT_VINFO_STRIDED_P): ... this.
1303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
1304 (vect_verify_datarefs_alignment): Likewise.
1305 (vect_enhance_data_refs_alignment): Likewise.
1306 (vect_analyze_data_ref_access): Likewise.
1307 (vect_analyze_data_refs): Accept strided stores.
1308 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
1309 (vect_model_load_cost): Adjust for macro rename.
1310 (vectorizable_mask_load_store): Likewise.
1311 (vectorizable_load): Likewise.
1312 (vectorizable_store): Open code strided stores.
1314 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1316 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1319 2015-05-21 Richard Biener <rguenther@suse.de>
1322 * match.pd: Guard pattern optimzing (int)(float)int
1323 conversions to apply only on GIMPLE.
1325 2015-05-21 Jeff Law <law@redhat.com>
1327 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1328 multiply-accumulate/shift-add insn generation.
1330 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1333 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1334 operands[1] are the same.
1336 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1339 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1340 build_distinct_type_copy to copy bounds.
1342 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1344 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1345 Change to unsigned int.
1347 2015-05-20 Jeff Law <law@redhat.com>
1349 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1350 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1351 (pa_shadd_constant_p): Allow constants for shadd insns rather
1352 than valid scaling constants for memory addresses.
1353 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1354 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1355 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1356 (shift-add insns using ASHIFT): New patterns.
1358 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1360 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1362 (fix_up_fall_thru_edges): Likewise.
1363 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1364 from to rtx_insn to rtx_code_label where feasible.
1365 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1366 gen_move_insn (returned type changed to rtx_insn).
1367 * builtins.c (expand_errno_check): Fix arguments of
1368 do_compare_rtx_and_jump (now expects rtx_code_label).
1369 (expand_builtin_acc_on_device): Likewise.
1370 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1371 invert_jump (now exprects rtx_jump_insn).
1372 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1373 (construct_init_block): Use rtx_code_label.
1374 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1375 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1376 calling redirect_jump.
1377 (patch_jump_insn): Likewise.
1378 (redirect_branch_edge): Likewise.
1379 (force_nonfallthru_and_redirect): Likewise.
1380 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1382 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1383 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1384 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1385 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1386 to store the value retured by gen_label_rtx.
1387 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1389 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1390 (split_branches): Fix calls of redirect_jump.
1391 * dojump.c (jumpifnot): Promote argument type from rtx to
1393 (jumpifnot_1): Likewise.
1395 (jumpif_1): Likewise.
1396 (do_jump_1): Likewise.
1397 (do_jump): Likewise. Use rtx_code_label when feasible.
1398 (do_jump_by_parts_greater_rtx): Likewise.
1399 (do_jump_by_parts_zero_rtx): Likewise.
1400 (do_jump_by_parts_equality_rtx): Likewise.
1401 (do_compare_rtx_and_jump): Likewise.
1402 * dojump.h: Update function prototypes.
1403 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1405 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1407 (emit_label_before): Likewise.
1408 (emit_jump_insn_after_noloc): Likewise.
1409 (emit_jump_insn_after_setloc): Likewise.
1410 (emit_jump_insn_after): Likewise
1411 (emit_jump_insn_before_setloc): Likewise.
1412 (emit_jump_insn_before): Likewise.
1413 (emit_label_before): Promote return type to rtx_code_label.
1414 (emit_label): Likewise.
1415 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1416 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1418 (emit_stack_restore): Likewise.
1419 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1420 (do_cmp_and_jump): Likewise.
1421 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1422 from rtx to rtx_code_label.
1423 (gen_move_insn_uncast): New function.
1424 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1425 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1426 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1427 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1428 invert_jump_1 and redirect_jump_1.
1429 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1430 do_compare_rtx_and_jump.
1431 (expand_addsub_overflow): Likewise.
1432 (expand_neg_overflow): Likewise.
1433 (expand_mul_overflow): Likewise.
1434 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1435 return value of gen_move_insn.
1436 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1437 * loop-doloop.c (add_test): Use rtx_code_label.
1438 (doloop_modify): Likewise.
1439 (doloop_optimize): Likewise.
1440 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1441 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1443 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1444 (split_reg): Likewise.
1445 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1447 * optabs.c (expand_binop_directly): Remove casts of values returned by
1449 (expand_unop_direct): Likewise.
1450 (expand_abs): Likewise.
1451 (maybe_emit_unop_insn): Likewise.
1452 (maybe_gen_insn): Promote return type to rtx_insn.
1453 * optabs.h: Update prototype of maybe_gen_insn.
1454 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1456 * recog.c (struct peep2_insn_data): Promote type of insn field to
1458 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1459 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1460 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1461 * recog.h (struct insn_gen_fn): Promote return types of function
1462 pointers and operator ().from rtx to rtx_insn.
1463 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1464 (fill_eager_delay_slots): Likewise.
1465 (relax_delay_slots): Likewise.
1466 (make_return_insns): Likewise.
1467 (dbr_schedule): Likewise.
1468 (optimize_skips): Likewise.
1469 (reorg_redirect_jump): Likewise.
1470 (fill_slots_from_thread): Likewise.
1471 * reorg.h: Update prototypes.
1472 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1473 rtx_jump_insn instead of check. Use it's jump_target method.
1474 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1475 (rtx_jump_insn::jump_target): Define new method.
1476 (rtx_jump_insn::set_jump_target): Define new method.
1477 * rtlanal.c (tablejump_p): Promote type of one local variable.
1478 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1479 (sched_analyze_insn): Likewise.
1480 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1481 (print_insn): Likewise.
1482 * stmt.c (label_rtx): Promote return type to rtx_insn.
1483 (force_label_rtx): Likewise.
1484 (jump_target_rtx): Define new function.
1485 (expand_label): Use it, get rid of one cast.
1486 (expand_naked_return): Promote rtx to rtx_code_label.
1487 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1488 (expand_case): Use rtx_code_label instread of rtx where feasible.
1489 (expand_sjlj_dispatch_table): Likewise.
1490 (emit_case_nodes): Likewise.
1491 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1492 * store-motion.c (insert_store): Make use of new return type of
1493 gen_move_insn and remove a cast.
1494 (replace_store_insn): Likewise.
1496 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1498 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1499 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1501 2015-05-20 Jeff Law <law@redhat.com>
1503 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1504 dispose of the jump thread path when the jump threading
1505 opportunity is cancelled.
1507 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1509 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1510 when printing the caret character.
1512 2015-05-20 Marek Polacek <polacek@redhat.com>
1514 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1516 2015-05-20 Marek Polacek <polacek@redhat.com>
1518 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1519 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1520 * gimple-fold.c (canonicalize_bool): Likewise.
1521 (same_bool_result_p): Likewise.
1522 * tree-if-conv.c (parse_predicate): Likewise.
1524 2015-05-20 Marek Polacek <polacek@redhat.com>
1526 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1527 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1529 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1531 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1532 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1535 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1537 * config/mips/mips.h (micromips_globals): Declare.
1539 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1541 * timevar.def (TV_INITIALIZE_RTL): New.
1542 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1543 function's time to TV_INITIALIZE_RTL.
1545 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1547 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1548 gimple_build_nop calls.
1549 (chkp_find_bounds_for_elem): Likewise.
1550 (chkp_get_zero_bounds): Likewise.
1551 (chkp_get_none_bounds): Likewise.
1552 (chkp_get_bounds_by_definition): Likewise.
1553 (chkp_generate_extern_var_bounds): Likewise.
1554 (chkp_get_bounds_for_decl_addr): Likewise.
1555 (chkp_get_bounds_for_string_cst): Likewise.
1557 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1559 PR tree-optimization/65447
1560 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1561 (dump_use, dump_uses): Support to dump sub use.
1562 (record_use): New parameters to support sub use. Remove call to
1564 (record_sub_use, record_group_use): New functions.
1565 (compute_max_addr_offset, split_all_small_groups): New functions.
1566 (group_address_uses, rewrite_use_address): New functions.
1567 (strip_offset): New declaration.
1568 (find_interesting_uses_address): Call record_group_use.
1569 (add_candidate): New assertion.
1570 (infinite_cost_p): Move definition forward.
1571 (add_costs): Check INFTY cost and return immediately.
1572 (get_computation_cost_at): Clear setup cost and dependent bitmap
1574 (determine_use_iv_cost_address): Compute cost for sub uses.
1575 (rewrite_use_address_1): Rename from old rewrite_use_address.
1576 (free_loop_data): Free sub uses.
1577 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1579 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1580 Jim Wilson <jim.wilson@linaro.org>
1582 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1583 new fields loadv and storev.
1584 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1585 Initialize loadv and storev.
1586 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1587 (cortexa53_extra_costs): Likewise.
1588 (cortexa57_extra_costs): Likewise.
1589 (xgene1_extra_costs): Likewise.
1590 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1593 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1595 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1597 (cortexa8_extra_costs): Likewise.
1598 (cortexa5_extra_costs): Likewise.
1599 (cortexa7_extra_costs): Likewise.
1600 (cortexa12_extra_costs): Likewise.
1601 (cortexa15_extra_costs): Likewise.
1602 (v7m_extra_costs): Likewise.
1604 2015-05-20 Jeff Law <law@redhat.com>
1606 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1607 instead of open-coded version. Also delete the jump thread created
1608 within this function.
1610 2015-05-20 Alan Modra <amodra@gmail.com>
1612 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1613 stack adjusting insn. Formatting.
1614 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1615 r12. If possible, emit first -fsplit-stack arg pointer insn
1616 before stack adjust. Don't use r12 to save cr if split-stack.
1618 2015-05-20 Alan Modra <amodra@gmail.com>
1620 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1622 (rs6000_supports_split_stack): New function.
1623 * gcc/config/rs6000/rs6000.c (machine_function): Add
1624 split_stack_arg_pointer.
1625 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1626 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1627 rather than virtual_incoming_args_rtx.
1628 (rs6000_va_start): Likewise.
1629 (split_stack_arg_pointer_used_p): New function.
1630 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1631 (morestack_ref): New var.
1632 (gen_add3_const, rs6000_expand_split_stack_prologue,
1633 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1634 rs6000_split_stack_space_check): New functions.
1635 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1636 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1637 (UNSPECV_SPLIT_STACK_RETURN): Define.
1638 (split_stack_prologue, load_split_stack_limit,
1639 load_split_stack_limit_di, load_split_stack_limit_si,
1640 split_stack_return, split_stack_space_check): New expands and insns.
1641 * gcc/config/rs6000/rs6000-protos.h
1642 (rs6000_expand_split_stack_prologue): Declare.
1643 (rs6000_split_stack_space_check): Declare.
1645 2015-05-20 Alan Modra <amodra@gmail.com>
1647 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1648 (rs6000_stack_info): Don't zero offsets when not saving registers.
1649 (debug_stack_info): Adjust to omit printing unused offsets,
1651 (direct_return): Test vrsave_size rather than vrsave_mask.
1652 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1653 (rs6000_emit_epilogue): Likewise.
1655 2015-05-20 Alan Modra <amodra@gmail.com>
1657 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1658 when not saving registers.
1659 (debug_stack_info): Adjust to omit printing unused offsets,
1661 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1664 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1667 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1668 value_type to const char *.
1670 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1672 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1673 to build a biarch toolchain again.
1675 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1677 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1678 or implicit declarations.
1679 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1681 (get_odr_type): Check type has linkage before adding bases.
1682 (register_odr_type): Check that type has linkage before adding it.
1683 (type_known_to_have_no_deriavations_p): Rename to ..
1684 (type_known_to_have_no_derivations_p): This one.
1685 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1686 (type_known_to_have_no_derivations_p): This one.
1687 * ipa-polymorphic-call.c
1688 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1691 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1693 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1694 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1696 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1698 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1699 (s390_invalid_binary_op): New function.
1700 (TARGET_INVALID_BINARY_OP): Define macro.
1702 2015-05-19 David Sherwood <david.sherwood@arm.com>
1704 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1705 if mode is not a scalar integer.
1706 (get_inv_cost): Increase computational cost for unused invariants.
1708 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1710 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1711 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1712 * config/s390/s390-builtin-types.def: New file.
1713 * config/s390/s390-builtins.def: New file.
1714 * config/s390/s390-builtins.h: New file.
1715 * config/s390/s390-c.c: New file.
1716 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1717 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1718 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1719 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1721 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1723 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1724 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1725 variable definitions.
1726 (s390_const_operand_ok): New function.
1727 (s390_expand_builtin): Rewrite.
1728 (s390_init_builtins): New function.
1729 (s390_handle_vectorbool_attribute): New function.
1730 (s390_attribute_table): Add s390_vector_bool attribute.
1731 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1732 (s390_branch_condition_mask): Generate masks for new modes.
1733 (s390_expand_vec_compare_cc): New function.
1734 (s390_mangle_type): Add mangling for vector bool types.
1735 (enum s390_builtin): Remove.
1736 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1738 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1739 s390_cpu_cpp_builtins.
1740 (REGISTER_TARGET_PRAGMAS): New macro.
1741 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1742 (insn_cmp mode attribute): Add new CC modes.
1743 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1744 (lcbb): New pattern definition.
1745 * config/s390/s390intrin.h: Include vecintrin.h.
1746 * config/s390/t-s390: New file.
1747 * config/s390/vecintrin.h: New file.
1748 * config/s390/vector.md: Include vx-builtins.md.
1749 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1752 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1754 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1756 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1757 (s390_select_ccmode): Likewise.
1758 (s390_canonicalize_comparison): Swap operands if necessary.
1759 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1760 single element vector instructions.
1761 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1762 (s390_branch_condition_mask): Generate CC masks for the new modes.
1763 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1764 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1765 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1766 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1767 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1768 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1769 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1770 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1771 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1772 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1773 (sqrt<mode>2): Add vector instruction.
1775 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1777 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1779 * config/s390/predicates.md (const0_operand, constm1_operand)
1780 (constable_operand): Accept vector operands.
1781 * config/s390/s390-modes.def: Add supported vector modes.
1782 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1783 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1784 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1785 (s390_expand_vec_compare, s390_expand_vcond)
1786 (s390_expand_vec_init): Add prototypes.
1787 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1788 (s390_vector_mode_supported_p): New function.
1789 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1790 (s390_contiguous_bitmask_vector_p): New function.
1791 (s390_bytemask_vector_p): New function.
1792 (s390_split_ok_p): Vector regs don't work either.
1793 (regclass_map): Add VEC_REGS.
1794 (s390_legitimate_constant_p): Handle vector constants.
1795 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1796 (legitimate_reload_vector_constant_p): New function.
1797 (s390_preferred_reload_class): Handle CONST_VECTOR.
1798 (s390_reload_symref_address): Likewise.
1799 (s390_secondary_reload): Vector memory instructions only support
1800 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1801 (s390_emit_ccraw_jump): New function.
1802 (s390_expand_vec_strlen): New function.
1803 (s390_expand_vec_compare): New function.
1804 (s390_expand_vcond): New function.
1805 (s390_expand_vec_init): New function.
1806 (s390_dwarf_frame_reg_mode): New function.
1807 (print_operand): Handle addresses with 'O' and 'R' constraints.
1808 (NR_C_MODES, constant_modes): Add vector modes.
1809 (s390_output_pool_entry): Handle vector constants.
1810 (s390_hard_regno_mode_ok): Handle vector registers.
1811 (s390_class_max_nregs): Likewise.
1812 (s390_cannot_change_mode_class): New function.
1813 (s390_invalid_arg_for_unprototyped_fn): New function.
1814 (s390_function_arg_vector): New function.
1815 (s390_function_arg_float): Remove size variable.
1816 (s390_pass_by_reference): Handle vector arguments.
1817 (s390_function_arg_advance): Likewise.
1818 (s390_function_arg): Likewise.
1819 (s390_return_in_memory): Vector values are returned in a VR if
1821 (s390_function_and_libcall_value): Handle vector arguments.
1822 (s390_gimplify_va_arg): Likewise.
1823 (s390_call_saved_register_used): Consider the arguments named.
1824 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1826 (s390_preferred_simd_mode): New function.
1827 (s390_support_vector_misalignment): New function.
1828 (s390_vector_alignment): New function.
1829 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1830 (TARGET_VECTOR_MODE_SUPPORTED_P)
1831 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1832 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1833 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1834 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1835 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1836 (FIRST_PSEUDO_REGISTER): Increase value.
1837 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1838 (VECTOR_REG_P): Define macros.
1839 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1840 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1841 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1842 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1843 Add vector registers.
1844 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1845 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1846 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1848 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1849 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1850 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1851 (VR*_REGNUM): New constants.
1852 (ALL): New mode iterator.
1853 (INTALL): Remove mode iterator.
1855 (movti): Implement TImode moves for VRs.
1856 Disable TImode splitter for VR targets.
1857 Implement splitting TImode GPR<->VR moves.
1858 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1859 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1860 reload<mode>_la_in, reload<mode>_la_out.
1861 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1862 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1863 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1864 (mov<mode> SF SD): Prefer lder, lde for loading.
1865 Add lrl and strl instructions.
1866 Add vector instructions.
1867 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1868 Call s390_expand_vec_strlen on z13.
1869 (*cc_to_int): Change predicate to nonimmediate_operand.
1870 (addti3): Rename to *addti3. New expander.
1871 (subti3): Rename to *subti3. New expander.
1872 * config/s390/vector.md: New file.
1874 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1876 * common/config/s390/s390-common.c (processor_flags_table): Add
1878 * config.gcc: Add z13.
1879 * config/s390/s390-opts.h (enum processor_type): Add
1881 * config/s390/s390.c (s390_adjust_priority): Check for
1883 (s390_reorg): Likewise.
1884 (s390_sched_reorder): Likewise.
1885 (s390_sched_variable_issue): Likewise.
1886 (s390_loop_unroll_adjust): Likewise.
1887 (s390_option_override): Likewise. Default to -mvx when available.
1888 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1889 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1890 (TARGET_VX_ABI): Define macros.
1892 (TARGET_DEFAULT): Add MASK_OPT_VX.
1893 * config/s390/s390.md ("cpu" attribute): Add z13.
1894 ("cpu_facility" attribute): Add vec.
1895 * config/s390/s390.opt (processor_type): Add z13.
1897 * doc/invoke.texi: Add z13 option for -march.
1899 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1901 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1902 mode check to make sure that only scalar integer values are
1905 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1907 * tree.c (verify_type_variant): Fix #undef.
1908 (gimple_canonical_types_compatible_p): Move here from lto.c
1909 (verify_type): Verify TYPE_CANONICAL compatibility.
1910 * tree.h (gimple_canonical_types_compatible_p): Declare.
1912 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1915 * tree.h (OMP_TEAMS_COMBINED): Define.
1916 * gimplify.c (enum gimplify_omp_var_data): Add
1917 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1918 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1919 (omp_notice_variable): Accept both ORT_TEAMS
1920 and ORT_COMBINED_TEAMS. Don't recurse if
1921 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1922 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1924 (omp_no_lastprivate): New function.
1925 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1926 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1927 notice_outer and set appropriate bits, otherwise make
1928 sure default(none) combined constructs won't complain.
1929 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1930 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1931 omp_no_lastprivate either remove the clause or turn it
1932 into OMP_CLAUSE_PRIVATE.
1933 (gimplify_omp_for): Fix up handling of implicit
1934 lastprivate or linear iterators.
1935 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1937 * omp-low.c (lower_omp_for_lastprivate): For combined
1938 for simd use fd.loop.n2 from the for rather than simd.
1940 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1942 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1943 instead of gen_rtx_raw_REG.
1944 (cris_expand_epilogue): Likewise.
1945 * config/microblaze/microblaze.c (microblaze_classify_address):
1947 * config/sparc/sparc.md: Likewise.
1949 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1951 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1952 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1953 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1954 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1955 Use CASE_CONST_SCALAR_INT.
1956 (print_operand) <case 'M'>: Use mode_width_operand to check the
1957 value of the constant.
1958 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1959 * config/alpha/predicates.md (input_operand): Use general_operand
1960 instead of match_code as operand check.
1961 (symbolic_operand): Use match_code with subexpression digits.
1962 * config/alpha/constraints.md (Q): Ditto.
1964 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1966 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1968 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1970 * config/s390/s390.c (s390_secondary_reload): Fix check for
1971 load/store relative.
1973 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1975 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1976 alternative_mask to uint64_t.
1978 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1980 PR tree-optimization/66187
1981 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1982 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1983 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1985 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1987 * diagnostic.c (diagnostic_report_current_module): Strengthen
1988 local "new_map" from const line_map * to
1989 const line_map_ordinary *.
1990 * genmatch.c (error_cb): Likewise for local "map".
1991 (output_line_directive): Likewise for local "map".
1992 * input.c (expand_location_1): Likewise for local "map".
1993 Pass NULL rather than &map to
1994 linemap_unwind_to_first_non_reserved_loc, since the value is never
1995 read from there, and the value written back not read from here.
1996 (is_location_from_builtin_token): Strengthen local "map" from
1997 const line_map * to const line_map_ordinary *.
1998 (dump_location_info): Strengthen locals "map" from
1999 line_map *, one to const line_map_ordinary *, the other
2000 to const line_map_macro *.
2001 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
2002 const line_map * to const line_map_macro *.
2003 (maybe_unwind_expanded_macro_loc): Add a call to
2004 linemap_check_macro when writing to the "map" field of the
2006 Introduce local const line_map_ordinary * "ord_map", using it in
2007 place of "map" in the part of the function where we know we have
2008 an ordinary map. Strengthen local "m" from const line_map * to
2009 const line_map_ordinary *.
2011 2015-05-19 Nick Clifton <nickc@redhat.com>
2014 * config/msp430/msp430.md (zero_extendhisi2): Add support for
2015 separate source and destination registers.
2017 2015-05-19 Richard Biener <rguenther@suse.de>
2019 PR tree-optimization/66165
2020 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
2021 for no load permutation.
2023 PR tree-optimization/66185
2024 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
2025 when building the SLP node from scalars.
2027 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
2028 Tristan Gingold <gingold@adacore.com>
2030 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
2031 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
2032 (expand_stack_restore): Call record_new_stack_level.
2033 (expand_stack_save): Do not call do_pending_stack_adjust.
2034 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
2035 * calls.c (expand_call): Call record_new_stack_level for alloca.
2036 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
2037 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
2038 (update_sjlj_context): New global function.
2039 * except.h (update_sjlj_context): Declare.
2040 * explow.c (record_new_stack_level): New global function.
2041 (allocate_dynamic_stack_space): Call record_new_stack_level.
2042 * explow.h (record_new_stack_level): Declare.
2043 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
2044 * cfgrtl.c (duplicate_insn_chain): Likewise.
2046 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2048 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
2049 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
2050 STACK_GROWS_DOWNWARD as normal if.
2051 (expand_call): Likewise.
2053 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
2056 * config/sh/sh.md (*round_int_even): New insn_and_split and
2057 accompanying new unnamed split.
2059 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2061 * bitmap.c (bitmap_set_range): Handle count==1 specially.
2062 (bitmap_clear_range): Likewise.
2063 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
2064 bitmap_set_range unconditionally.
2065 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2066 * df-scan.c (df_mark_reg): Likewise.
2067 * haifa-sched.c (setup_ref_regs): Likewise.
2068 * sched-rgn.c (update_live_1): Likewise.
2070 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2072 * regs.h (END_HARD_REGNO): Delete.
2073 (END_REGNO): Move to...
2075 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
2076 * caller-save.c (mark_set_regs): Likewise.
2077 * combine.c (move_deaths, distribute_notes): Likewise.
2078 * cse.c (invalidate, invalidate_for_call): Likewise.
2079 * df-scan.c (df_ref_record): Likewise.
2080 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
2081 (record_last_reg_set_info): Likewise.
2082 * reg-stack.c (convert_regs_exit): Likewise.
2083 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
2084 * resource.c (update_live_status): Likewise.
2085 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
2087 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2089 * rtl.h (reg_info): Add an nregs field.
2090 (REG_NREGS): Use it.
2091 (SET_REGNO_RAW): Delete.
2092 (set_regno_raw): New function.
2093 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
2094 (END_REGNO): Redefine in terms of REG_NREGS.
2095 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
2097 * emit-rtl.c (set_mode_and_regno): Likewise.
2098 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
2099 instead of SET_REGNO_RAW.
2101 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2103 * rtl.h (PUT_MODE_RAW): New macro.
2104 (PUT_REG_NOTE_KIND): Use it.
2105 (set_mode_and_regno): Declare.
2106 (gen_raw_REG): Change regno to "unsigned int".
2107 (gen_rtx_REG): Change "unsigned" to "unsigned int".
2108 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
2109 use set_mode_and_regno to change the mode of registers.
2110 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
2111 * emit-rtl.c (set_mode_and_regno): New function.
2112 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
2113 * caller-save.c (reg_save_code): Use set_mode_and_regno.
2114 * expr.c (init_expr_target): Likewise.
2115 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2116 * postreload.c (reload_cse_simplify_operands): Likewise.
2118 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2120 * caller-save.c (init_caller_save): Use word_mode and
2121 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
2122 * expr.c (init_expr_target): Likewise.
2123 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2124 * postreload.c (reload_cse_regs_1): Likewise.
2126 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2128 * rtl.def (REG): Change format to "r".
2129 * rtl.h (rtunion): Remove rt_reg.
2130 (reg_info): New structure.
2131 (rtx_def): Add reg field to main union.
2132 (X0REGATTR): Delete.
2133 (REG_CHECK): New macro.
2134 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
2135 * rtl.c (rtx_format): Document "r".
2136 (rtx_code_size): Handle REG specially.
2137 * gengenrtl.c (special_format): Return true for formats
2139 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
2140 Deal with REG_ATTRS after the field loop.
2141 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
2142 * expmed.c (init_expmed): Call gen_raw_REG instead of
2144 * expr.c (init_expr_target): Likewise.
2145 * regcprop.c (maybe_mode_change): Likewise.
2146 * varasm.c (make_decl_rtl): Likewise.
2147 * final.c (leaf_renumber_regs_insn): Return early after
2149 * genemit.c (gen_exp): Handle 'r' fields.
2150 * genpeep.c (match_rtx): Likewise.
2151 * gensupport.c (subst_pattern_match): Likewise.
2152 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
2153 (alter_constraints, subst_dup): Likewise.
2154 * read-rtl.c (read_rtx_code): Likewise.
2155 * print-rtl.c (print_rtx): Likewise.
2156 * genrecog.c (find_operand, find_matching_operand): Likewise.
2157 (validate_pattern, match_pattern_2): Likewise.
2158 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
2159 (rtx_test::regno_field): New function.
2160 (operator ==, safe_to_hoist_p, transition_parameter_type)
2161 (parameter_type_string, print_parameter_value)
2162 (print_nonbool_test, print_test): Handle new enum values.
2163 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
2164 * lra-constraints.c (operands_match_p): Likewise.
2166 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2168 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
2169 Change type of new_regno to unsigned int.
2170 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
2171 new_regno to unsigned int.
2172 (df_ref_change_reg_with_loc): Remove old_regno parameter.
2173 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
2174 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
2175 (SET_REGNO_RAW): Add space after ",".
2177 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2179 * rtl.h (REG_NREGS): New macro
2180 * alias.c (record_set): Use it.
2181 * cfgcleanup.c (mark_effect): Likewise.
2182 * combine.c (likely_spilled_retval_1): Likewise.
2183 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
2184 (move_deaths, distribute_notes): Likewise.
2185 * cselib.c (cselib_record_set): Likewise.
2186 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2187 * df-scan.c (df_mark_reg): Likewise.
2188 * dse.c (look_for_hardregs): Likewise.
2189 * dwarf2out.c (reg_loc_descriptor): Likewise.
2190 (multiple_reg_loc_descriptor): Likewise.
2191 * expr.c (write_complex_part, read_complex_part): Likewise.
2192 (emit_move_complex): Likewise.
2193 * haifa-sched.c (setup_ref_regs): Likewise.
2194 * ira-lives.c (mark_hard_reg_live): Likewise.
2195 * lra.c (lra_set_insn_recog_data): Likewise.
2196 * mode-switching.c (create_pre_exit): Likewise.
2197 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
2198 (reload_combine_recognize_pattern): Likewise.
2199 (reload_combine_note_use, move2add_record_mode): Likewise.
2200 (reload_cse_move2add): Likewise.
2201 * reg-stack.c (subst_stack_regs_pat): Likewise.
2202 * regcprop.c (kill_value, copy_value): Likewise.
2203 (copyprop_hardreg_forward_1): Likewise.
2204 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
2205 (build_def_use): Likewise.
2206 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
2207 (deps_analyze_insn): Likewise.
2208 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2209 * sel-sched.c (count_occurrences_equiv): Likewise.
2210 * valtrack.c (dead_debug_insert_temp): Likewise.
2212 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2214 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
2215 * dse.c (note_add_store): Likewise.
2216 * ira-lives.c (mark_hard_reg_dead): Likewise.
2217 * loop-invariant.c (mark_reg_store): Likewise.
2218 (mark_reg_death): Likewise.
2219 * postreload.c (reload_combine): Likewise.
2220 (reload_combine_note_store): Likewise.
2221 (reload_combine_note_use): Likewise.
2222 * recog.c (peep2_reg_dead_p): Likewise.
2224 2015-05-19 Alan Modra <amodra@gmail.com>
2226 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
2227 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
2228 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
2230 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
2231 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
2232 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
2233 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
2235 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
2237 * config/mips/mips.md (JOIN_MODE): New mode iterator.
2238 (join2_load_Store<JOIN_MODE:mode>): New pattern.
2239 (join2_loadhi): Likewise.
2240 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
2241 load-load and store-stores.
2242 * config/mips/mips.opt (mload-store-pairs): New option.
2243 (TARGET_LOAD_STORE_PAIRS): New macro.
2244 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
2245 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
2246 * config/mips/mips.c (mips_load_store_bonding_p): New function.
2248 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2250 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
2252 * dojump.c (do_compare_rtx_and_jump): Likewise.
2253 * expmed.c (emit_store_flag_1): Likewise.
2254 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
2255 * final.c (sprint_ul): Use std::reverse for reversing a string.
2256 * fold-const.c (extract_muldiv_1): Use std::swap.
2257 * genmodes.c (emit_mode_int_n): Likewise.
2258 * ifcvt.c (dead_or_predicable): Likewise.
2259 * ira-build.c (ira_merge_live_ranges): Likewise.
2260 (swap_allocno_copy_ends_if_necessary): Likewise.
2261 * ira.c (ira_setup_alts): Likewise.
2262 * loop-iv.c (iv_analyze_expr): Likewise.
2263 (implies_p): Likewise.
2264 (canon_condition): Likewise.
2265 * lra-constraints.c (swap_operands): Likewise.
2266 * lra-lives.c (lra_merge_live_ranges): Likewise.
2267 * omega.c (swap): Remove.
2269 (omega_unprotect_1): Use std::swap.
2270 (omega_solve_geq): Likewise.
2271 * optabs.c (expand_binop_directly): Likewise.
2272 (expand_binop): Likewise.
2273 (emit_conditional_move): Likewise.
2274 (emit_conditional_add): Likewise.
2275 * postreload.c (reload_cse_simplify_operands): Likewise.
2276 * reg-stack.c (emit_swap_insn): Likewise.
2277 (swap_to_top): Likewise.
2278 (compare_for_stack_reg): Likewise.
2279 (subst_asm_stack_regs): Likewise.
2280 * reload.c (find_reloads): Likewise.
2281 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
2282 * sel-sched.c (invoke_reorder_hooks): Likewise.
2283 (create_block_for_bookkeeping): Likewise.
2284 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
2285 (lambda_matrix_right_hermite): Use std::swap.
2286 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
2287 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2288 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
2289 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
2290 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2291 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
2292 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2293 * tree-vrp.c (compare_ranges): Likewise.
2294 * var-tracking.c (add_with_sets): Likewise.
2295 (vt_find_locations): Likewise.
2297 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
2299 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
2301 (FBSD_ENDFILE_SPEC): Likewise.
2302 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
2303 config/freebsd-spec.h.
2304 (ENDFILE_SPEC): Likewise.
2306 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
2307 Richard Henderson <rth@redhat.com>
2310 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
2311 Check for a memory location that is not a reference (using an AND)
2312 to an unaligned location here.
2313 * config/alpha/predicates.md (normal_memory_operand): Remove.
2315 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2317 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2318 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2320 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2322 * config/mips/mips.c (micromips_globals): New variable.
2323 (mips_set_compression_mode): Save and reinitialize target-dependent
2324 state for microMIPS.
2326 2015-05-18 Martin Liska <mliska@suse.cz>
2328 * dbgcnt.def: Add new counter.
2329 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2331 2015-05-18 Martin Liska <mliska@suse.cz>
2333 * dbgcnt.def: Sort counters.
2334 * opts.c (common_handle_option): Do not compile if
2335 -fdbg-cnt-list is enabled.
2337 2015-05-18 Tom de Vries <tom@codesourcery.com>
2339 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2340 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2341 address operator to va_list operand.
2342 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2344 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2346 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2347 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2348 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2350 2015-05-18 Tom de Vries <tom@codesourcery.com>
2352 * tree-ssa-tail-merge.c: Fix whitespace.
2354 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2356 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2357 cortex-a17, and cortex-a17.cortex-a7.
2359 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2362 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2364 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2368 QImode inner modes for TARGET_AVX512BW. Force mask operand
2369 to a register for AVX512F modes.
2371 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2373 * toplev.c (emit_debug_global_declarations): Do not output debug info
2374 when doing slim LTO objects.
2376 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2378 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2379 odr_types_equivalent_p): Declare.
2380 (odr_type_p): Use gcc_checking_assert.
2381 (type_in_anonymous_namespace_p) Declare.
2382 (type_with_linkage_p): Declare.
2383 * common.opt (Wlto-type-mismatch): New warning.
2384 * ipa-devirt.c (compound_type_base): New function.
2385 (odr_or_derived_type_p): New function.
2386 (odr_types_equivalent_p): New function.
2387 (add_type_duplicate): Simplify.
2388 (type_with_linkage_p): Add hack to prevent false positives on C types
2389 (type_in_anonymous_namespace_p): Likewise.
2390 * tree.c (need_assembler_name_p): Use type_with_linkage.
2391 * tree.h (type_in_anonymous_namespace_p): Remove.
2392 * doc/invoke.texi (-Wlto-type-mismatch): Document
2394 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2396 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2397 (verify_type): Verify STRING_FLAG.
2399 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2402 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2403 with accessor function.
2404 * tree-diagnostic.c (diagnostic_report_current_function): Use
2405 diagnostic_location function.
2406 (maybe_unwind_expanded_macro_loc): Likewise.
2407 (virt_loc_aware_diagnostic_finalizer): Likewise.
2408 (default_tree_printer): Replace locus pointer with accessor function.
2409 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2410 (diagnostic_set_info_translated): Initialize second location.
2411 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2412 (diagnostic_show_locus): Handle two locations. Call
2413 diagnostic_print_caret_line.
2414 (diagnostic_print_caret_line): New.
2415 (default_diagnostic_starter): Use diagnostic_location function.
2416 (diagnostic_report_diagnostic): Use diagnostic_location function.
2417 (verbatim): Do not set text.locus.
2418 * diagnostic.h (struct diagnostic_info): Remove location field.
2419 (struct diagnostic_context): Make caret_chars an array of two.
2420 (diagnostic_location): New inline.
2421 (diagnostic_expand_location): Handle two locations.
2422 (diagnostic_same_line): New inline.
2423 (diagnostic_print_caret_line): Declare.
2424 (CARET_LINE_MARGIN): New constant.
2425 * pretty-print.c (pp_printf): Do not set text.locus.
2426 (pp_verbatim): Do not set text.locus.
2427 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2428 (struct text_info): Replace locus pointer with locations
2429 array. Add accessor functions.
2431 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2432 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2435 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2436 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2437 large constants in register instead of splitting them.
2439 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2442 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2443 replacements in memory addresses.
2444 (get_unaligned_address): Ditto.
2446 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2448 PR tree-optimization/64454
2449 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2450 (-1 - A -> ~A): Remove unnecessary condition.
2452 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2454 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2455 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2456 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2458 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2460 * ipa-chkp.h (chkp_wrap_function): New.
2461 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2462 (chkp_wrap_function_name): New.
2463 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2464 to get wrapper name.
2465 * lto-cgraph.c: Include ipa-chkp.h.
2466 (input_cgraph_1): Avoid alias chain for wrappers.
2468 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2471 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2472 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2474 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2476 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2477 (AARCH64_FL_SLOWMUL): Delete.
2478 (AARCH64_FL_CRC): Redefine to 1<<3.
2479 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2481 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2483 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2486 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2488 * config/alpha/alpha.md (extendqidi2): Use general_operand
2489 instead of some_operand for operand[1] predicate.
2490 (extendhidi2): Ditto.
2491 (cbranchdi4): Use general_operand instead of some_operand
2492 for operand[1] and operands[2] predicates.
2494 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2495 (some_ni_operand): Ditto.
2497 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2499 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2500 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2501 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2502 low part of the constant using alpha_emit_set_const_1.
2503 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2505 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2507 * varasm.c (output_constant_pool_1): Pass down alignment from
2508 constant pool entry's descriptor to output_constant_pool_2.
2509 (output_object_block): Add comment prior to call to
2510 output_constant_pool_1.
2512 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2514 PR rtl-optimization/65862
2515 * target.def (ira_change_pseudo_allocno_class): New hook.
2516 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2518 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2519 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2521 * ira-costs.c (find_costs_and_classes): Call the hook and change
2522 classes when it is necessary.
2523 * doc/tm.texi: Update.
2525 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2527 * config/i386/i386.md (sibcall_memory): Check that register with
2528 callee address is not also used as one of the arguments, instead
2529 of checking that it is not live after the sibcall.
2530 (sibcall_pop_memory): Ditto.
2531 (sibcall_value_memory): Ditto.
2532 (sibcall_value_pop_memory): Ditto.
2534 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2536 * generic-match-head.c (types_match): Handle non-types.
2537 * gimple-match-head.c (types_match): Likewise.
2538 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2540 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2542 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2543 (csneg3<mode>_insn): Enable expansion of pattern.
2545 2015-05-14 Nick Clifton <nickc@redhat.com>
2547 * config/rl78/rl78.c (rl78_select_section): Select the correct
2548 default section based upon the category of the decl.
2550 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2552 PR rtl-optimization/30967
2553 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2554 destination mode for the cost of scc patterns.
2556 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2558 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2559 using SWIM248 mode iterator.
2560 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2561 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2562 for operand[2] constraint.
2563 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2565 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2568 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2569 make sure it is never noreturn, even when the task body does not
2571 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2572 right before GIMPLE_OMP_RETURN.
2573 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2574 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2575 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2577 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2579 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2580 * tree-ssa-math-opts.c: Include params.h
2581 (pow_synth_sqrt_info): New struct.
2582 (representable_as_half_series_p): New function.
2583 (get_fn_chain): Likewise.
2584 (print_nested_fn): Likewise.
2585 (dump_fractional_sqrt_sequence): Likewise.
2586 (dump_integer_part): Likewise.
2587 (expand_pow_as_sqrts): Likewise.
2588 (gimple_expand_builtin_pow): Use above to attempt to expand
2589 pow as series of square roots. Removed now unused variables.
2591 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2593 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2594 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2595 Remove *p0 and *p1 arguments. Rewrite function.
2596 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2597 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2598 alpha_emit_set_long_const.
2599 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2600 (alpha_output_mi_thunk_osf): Ditto.
2601 * config/alpha/alpha.md (movti): Do not check operands[1]
2604 2015-05-13 Richard Biener <rguenther@suse.de>
2606 PR tree-optimization/66129
2607 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2609 (vect_schedule_slp_instance): Fix typo.
2611 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2613 * common.opt (fdump-internal-locations): New option.
2614 * input.c: Include diagnostic-core.h.
2615 (get_end_location): New function.
2616 (write_digit): New function.
2617 (write_digit_row): New function.
2618 (dump_location_range): New function.
2619 (dump_labelled_location_range): New function.
2620 (dump_location_info): New function.
2621 * input.h (dump_location_info): New prototype.
2622 * toplev.c (compile_file): Handle flag_dump_locations.
2624 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2626 * gimple-expr.h (is_gimple_constant): Reorder.
2627 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2629 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2631 * combine.c (simplify_set): When generating a CC set, if the
2632 source already is in the correct mode, do not wrap it in a
2633 compare. Simplify the rest of that code.
2635 2015-05-13 Richard Biener <rguenther@suse.de>
2637 PR tree-optimization/66123
2638 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2641 2015-05-13 Richard Biener <rguenther@suse.de>
2644 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2646 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2648 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2650 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2651 * aclocal.m4: Regenerated with automake-1.11.6.
2653 2015-05-13 Tom de Vries <tom@codesourcery.com>
2655 PR tree-optimization/66010
2656 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2657 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2658 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2659 and rval based on do_deref.
2661 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2664 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2665 link time constants into adress expressions and therefore set
2668 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2671 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2672 Use SWI248 iterator instead of SWI.
2673 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2674 Use eq_attr "alternative" "0" instead of match_test in
2675 length_immediate attribute computation.
2676 (*mulvhi4, *mulvhi4_1): New define_insns.
2679 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2680 SIGNED to get precision of non-negative value.
2682 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2685 * function.c (diddle_return_value_1): Process bounds first.
2686 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2689 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2691 PR rtl-optimization/64616
2692 * loop-invariant.c (can_move_invariant_reg): New.
2693 (move_invariant_reg): Call above new function to decide whether
2694 instruction can just be moved, skipping creation of temporary
2697 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2700 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2701 with implied regparm is called from -mno-sse function.
2702 (init_cumulative_args): Output error if ix86_function_sseregparm
2703 return -1 and SSE register would be needed.
2704 (function_arg_advance_32): Likewise.
2705 (function_arg_32): Likewise.
2706 * i386.h (ix86_args): Add decl field.
2708 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2711 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2712 inlines across optimization boundary.
2714 2015-05-12 Jason Merrill <jason@redhat.com>
2716 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2717 string literal and macro name.
2719 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2721 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2722 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2723 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2725 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2727 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2728 (-Wmisleading-indentation): New option.
2729 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2731 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2733 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2734 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2735 (alpha_extract_integer): Ditto.
2736 (alpha_legitimate_constant_p): Ditto.
2737 (alpha_split_tmode_pair): Ditto.
2738 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2739 (alpha_expand_mov): Ditto.
2740 (print_operand): Remove handling of 'H' modifier.
2741 <case 'm'>: Remove CONST_DOUBLE handling.
2742 (summarize_insn): Handle CONST_WIDE_INT.
2743 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2745 (movti): Handle CONST_WIDE_INT.
2746 * config/alpha/constraints.md ('H'): Remove constraint definition.
2747 ('G'): Do not match MODE_FLOAT class.
2748 * config/alpha/predicates.md (const0_operand): Also match
2750 (non_add_const_operand): Ditto.
2751 (non_zero_const_operand): Ditto.
2752 (some_operand): Ditto.
2753 (input_operand): Ditto. Handle CONST_WIDE_INT.
2754 (and_operand): Do not match const_double.
2755 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2757 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2760 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2761 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2762 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2763 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2764 is_mm_seq_cst, is_mm_sync): New accessor functions.
2765 * builtins.c (expand_builtin_sync_operation,
2766 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2767 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2768 (get_memmodel, expand_builtin_atomic_compare_exchange,
2769 expand_builtin_atomic_load, expand_builtin_atomic_store,
2770 expand_builtin_atomic_clear): Use new accessor routines.
2771 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2772 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2773 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2774 MEMMODEL_SYNC_ACQUIRE.
2775 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2776 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2777 expand_atomic_store): Use new accessors.
2778 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2779 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2780 final enum to use MEMMODEL_LAST.
2781 * c-family/c-common.c: Use new accessor for memmodel_base.
2782 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2784 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2785 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2786 mem_thread_fence, *dmb): Likewise.
2787 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2788 alpha_split_compare_and_swap_12): Likewise.
2789 * config/arm/arm.c (arm_expand_compare_and_swap,
2790 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2791 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2792 atomic_loaddi): Likewise.
2793 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2795 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2796 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2798 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2799 atomic_store<mode>, atomic_compare_and_swap<mode>,
2800 atomic_exchange<mode>): Use new accessors.
2801 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2802 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2803 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2804 rs6000_post_atomic_barrier): Add new cases.
2805 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2806 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2807 (atomic_load<mode>): Add new cases and use new accessors.
2808 (store_quadpti): Add new cases.
2809 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2811 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2812 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2815 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2817 * ipa-devirt.c (type_with_linkage_p): New function.
2818 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2820 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2821 (can_be_name_hashed_p): Simplify.
2822 (hash_odr_name): Check that type has linkage before checking if it is
2824 (types_same_for_odr): Likewise.
2825 (odr_name_hasher::equal): Likewise.
2826 (odr_subtypes_equivalent_p): Likewise.
2827 (warn_types_mismatch): Likewise.
2828 (get_odr_type): Likewise.
2829 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2830 * ipa-utils.h (odr_type_p): Move offline.
2831 * tree.c (need_assembler_name_p): Fix handling of types
2833 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2835 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2837 * timevar.c (timevar_enable): Delete in favor of...
2838 (g_timer): New global.
2839 (struct timevar_def): Move to timevar.h inside class timer.
2840 (struct timevar_stack_def): Likewise.
2841 (timevars): Delete global in favor of field "m_timevars" within
2842 class timer in timevar.h
2843 (stack): Likewise, in favor of field "m_stack".
2844 (unused_stack_instances): Likewise, in favor of field
2845 "m_unused_stack_instances".
2846 (start_time): Likewise, in favor of field "m_start_time".
2847 (get_time): Eliminate check for timevar_enable.
2848 (timer::timer): New function, built from part of timevar_init.
2849 (timevar_init): Rewrite idempotency test from using
2850 "timevar_enable" bool to using dynamic allocation of "g_timer".
2851 Move rest of implementation into timer's constructor.
2852 (timevar_push_1): Rename to...
2853 (timer::push): ...this, adding "m_" prefixes to variables that
2854 are now fields of timer.
2855 (timevar_pop_1): Likewise, rename to...
2856 (timer::pop): ...this, and add "m_" prefixes.
2857 (timevar_start): Replace test for "timevar_enable" with one for
2858 "g_timer", and move bulk of implementation to...
2859 (timer::start): ...here, adding "m_" prefixes.
2860 (timevar_stop): Likewise, from here...
2861 (timer::stop): ...to here.
2862 (timevar_cond_start): Likewise, from here...
2863 (timer::cond_start): ...to here.
2864 (timevar_cond_stop): Likewise, from here...
2865 (timer::cond_stop): ...to here.
2866 (validate_phases): Rename to...
2867 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2868 locals "total" and "tv" const.
2869 (timevar_print): Rename to...
2870 (timer::print): ...this, and add "m_" prefixes. Make locals
2871 "total" and "tv" const. Eliminate test for timevar_enable.
2872 * timevar.h (timevar_enable): Eliminate.
2873 (g_timer): New declaration.
2874 (timevar_push_1): Eliminate.
2875 (timevar_pop_1): Eliminate.
2876 (timevar_print): Eliminate.
2877 (class timer): New class.
2878 (timevar_push): Rewrite to use g_timer.
2879 (timevar_pop): Likewise.
2880 * toplev.c (toplev::~toplev): Likewise.
2882 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2884 * arm-protos.h (arm_sched_autopref): Delete.
2885 (tune_params): Re-organize, use enums for flag values.
2886 (FUSE_OPS): New macro.
2887 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2888 (ARM_PREFETCH_BENEFICIAL): Likewise.
2889 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2890 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2891 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2892 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2893 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2894 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2895 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2896 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2898 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2899 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2900 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2902 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2904 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2907 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2908 Sandra Loosemore <sandra@codesourcery.com>
2910 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2912 (REG_CLASS_NAMES): Add "IJMP_REGS".
2913 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2914 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2915 use new "c" register constraint.
2916 * config/nios2/constraint.md (c): New register constraint
2917 corresponding to IJMP_REGS.
2919 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2921 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2922 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2923 define_splits): Delete, revamp, transmogrify into ...
2924 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2925 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2926 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2929 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2931 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2932 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2934 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2936 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2937 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2938 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2939 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2940 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2941 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2942 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2943 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2944 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2945 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2946 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2947 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2948 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2949 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2950 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2951 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2952 and 30 corresponding splitters): Delete.
2954 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2956 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2959 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2961 * combine.c (recog_for_combine_1): New function, factored out
2962 from recog_for_combine.
2963 (change_zero_ext): New function.
2964 (recog_for_combine): If recog fails, try again with the pattern
2965 modified by change_zero_ext; if that still fails, restore the
2968 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2970 * combine.c (get_undo_marker): New function.
2971 (undo_to_marker): New function, largely factored out from ...
2972 (undo_all): ... this. Adjust.
2974 2015-05-12 Richard Biener <rguenther@suse.de>
2976 PR tree-optimization/66101
2977 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2978 fixup if we turn a loop exit edge to a fallthru edge.
2980 2015-05-12 Richard Biener <rguenther@suse.de>
2982 PR tree-optimization/37021
2983 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2984 (SLP_TREE_TWO_OPERATORS): New define.
2985 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2986 SLP_TREE_TWO_OPERATORS.
2987 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2989 (vect_build_slp_tree): Adjust.
2990 (vect_analyze_slp_cost_1): Likewise.
2991 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2992 emitting two vector stmts and mixing the results.
2994 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2996 * call.c (print_z_candidates): Remove dead code.
2998 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3000 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
3001 and zEC12_simple_fp.
3002 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
3005 2015-05-12 Tom de Vries <tom@codesourcery.com>
3007 PR tree-optimization/66010
3008 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
3010 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
3011 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
3012 va_lists are passed, and remove corresponding handling.
3013 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
3014 do_deref argument to ifn_va_arg.
3015 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
3018 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3021 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
3022 REG before taking its REGNO.
3024 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
3026 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
3027 rsp->sign_bit_copies and rsp->nonzero_bits into ...
3028 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
3029 present to get more accurate information about the number of sign bit
3030 copies and non zero bits.
3032 2015-05-12 Richard Biener <rguenther@suse.de>
3034 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
3035 do not allow unrolling.
3037 2015-05-11 Richard Henderson <rth@redhat.com>
3039 * config/i386/i386-modes.def (CCP): New.
3040 * config/i386/i386.c (put_condition_code): Handle it.
3041 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
3043 2015-05-11 Richard Henderson <rth@redhat.com>
3045 * target.def (md_asm_clobbers): Replace with...
3046 (md_asm_adjust): this.
3047 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
3048 (TARGET_MD_ASM_ADJUST): New.
3050 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
3051 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
3052 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
3054 * cfgexpand.c (check_operand_nalternatives): Accept vector of
3055 constraints instead of lists of outputs and inputs.
3056 (expand_asm_stmt): Save and restore input_location around the
3057 body of the function. Move asm data into vectors instead of
3058 building tree lists. Generate cleanup sequences as needed,
3059 rather than waiting til the end. Use new md_asm_adjust hook.
3061 * config/vxworks.c: Include vec.h before target.h.
3062 * gimple.c: Likewise.
3063 * incpath.c: Likewise.
3064 * mode-switching.c: Likewise.
3066 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
3067 (cris_md_asm_adjust): this.
3068 (TARGET_MD_ASM_CLOBBERS): Remove.
3069 (TARGET_MD_ASM_ADJUST): New.
3070 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
3071 (ix86_md_asm_adjust): this.
3072 (TARGET_MD_ASM_CLOBBERS): Remove.
3073 (TARGET_MD_ASM_ADJUST): New.
3074 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
3075 (mn10300_md_asm_adjust): this.
3076 (TARGET_MD_ASM_CLOBBERS): Remove.
3077 (TARGET_MD_ASM_ADJUST): New.
3078 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
3079 (rs6000_md_asm_adjust): this.
3080 (TARGET_MD_ASM_CLOBBERS): Remove.
3081 (TARGET_MD_ASM_ADJUST): New.
3082 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
3083 (visium_md_asm_adjust): this.
3084 (TARGET_MD_ASM_CLOBBERS): Remove.
3085 (TARGET_MD_ASM_ADJUST): New.
3087 2015-05-11 Richard Henderson <rth@redhat.com>
3089 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
3090 if noutputs is zero.
3091 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
3093 * cfgexpand.c (expand_asm_operands): Merge into...
3094 (expand_asm_stmt): ... here.
3096 * cfgexpand.c (expand_asm_operands): Don't call
3097 resolve_asm_operand_names.
3098 * stmt.c (resolve_asm_operand_names): Clarify block comment.
3100 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
3102 * dwarf2out.c (gen_member_die): Sanity check that we access
3103 TYPE_MAIN_VARIANT for TYPE_METHODS.
3104 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
3105 checking TYPE_METHODS.
3106 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
3108 (build_distinct_type_copy): Clear TYPE_METHODS.
3109 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
3110 (verify_type): Allow TYPE_METHODS to be error_mark_node.
3111 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
3113 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
3115 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
3116 (emit_pattern_before_setloc): Likewise.
3118 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3120 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
3121 for define_peephole2s.
3122 (get_peephole2_pattern): New function.
3123 (main): Use it. Call validate_pattern.
3125 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3127 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
3128 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
3129 (Last callee saved reg is different for AVR_TINY architecture)
3131 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
3134 when looking for memory references.
3136 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3139 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
3140 via function pointers.
3142 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3144 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
3145 indirect call by forcing address into a pseudo with -fno-plt.
3146 * common.opt (flag_plt): New option.
3147 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
3148 ([-fno-plt]): Document.
3150 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
3153 * config/rs6000/option-defaults.h: Add space between string literal
3156 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
3158 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
3159 accross ARM targets.
3161 2015-05-11 Christian Bruel <christian.bruel@st.com>
3163 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
3164 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
3166 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3168 PR rtl-optimization/66076
3169 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
3170 Don't grow the heap array if it is already big enough from a
3173 2015-05-11 Christian Bruel <christian.bruel@st.com>
3175 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
3176 (is_called_in_ARM_mode): Remove.
3177 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
3178 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
3179 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
3180 arm_declare_function_name.
3182 2015-05-11 Christian Bruel <christian.bruel@st.com>
3184 * config/arm/arm.c (arm_option_override): Reoganized and split into :
3185 (arm_option_params_internal); New function.
3186 (arm_option_check_internal): New function.
3187 (arm_option_override_internal): New function.
3188 (thumb_code, thumb1_code): Remove.
3189 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
3190 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
3191 (thumb_code, thumb1_code): Remove.
3192 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
3194 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3196 * config/alpha/alpha.c (alpha_emit_set_const_1)
3197 (alpha_emit_set_long_const, alpha_extract_integer)
3198 (alpha_legitimate_constant_p, alpha_split_const_mov)
3199 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
3200 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3201 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
3203 * config/alpha/predicates.md (mode_mask_operand): Do not match
3205 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3206 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
3207 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
3208 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3209 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
3211 2015-05-11 Jakub Jelinek <jakub@redhat.com>
3214 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
3215 default_binds_local_p_2.
3216 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
3217 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
3219 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3221 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
3223 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3225 Patch by Richard Biener
3226 * coverage.c (coverage_obj_init): Delay building of type variant
3227 until the type is finished.
3229 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3231 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
3232 mismatch between C and C++ type; compoare correctly ARG_TYPES
3233 for non-prototypes and output correctly parameter index for METHOD_TYPE.
3234 (odr_types_equivalent_p): Fix wording of warning about attributes;
3235 it is OK to match prototype and non-prototype.
3237 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3239 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
3240 TYPE_ARG_TYPES list.
3241 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
3242 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
3244 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3246 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
3247 * tree.h (is_lang_specific): Constify.
3249 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
3251 PR tree-optimization/64454
3252 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
3255 2015-05-08 Jason Merrill <jason@redhat.com>
3257 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
3258 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
3259 config/darwin.h, config/darwin9.h, config/elfos.h,
3260 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
3261 config/microblaze/microblaze.h, config/mips/mips.h,
3262 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
3263 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
3264 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3265 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
3266 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
3267 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
3268 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
3269 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
3270 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
3271 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
3272 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
3273 between string literal and macro name.
3275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3277 * jump.c: Change argument types to rtx_insn *.
3280 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3282 * lra-constraints.c: Change argument type to rtx_insn *.
3284 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3286 * df-problems.c: Change argument type to rtx_insn *.
3288 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3290 * combine.c: Change argument type to rtx_insn *.
3292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3295 * rtlanal.c: Change argument type to rtx_insn *.
3297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3299 * sched-deps.c: Change argument types to rtx_insn *.
3300 * sched-int.h: Adjust.
3302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3304 * dwarf2cfi.c: Change argument type to rtx_insn *.
3306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3308 * ira.c (decrease_live_ranges_number): Changetype of local
3309 variable to rtx_insn *.
3310 * recog.c: Change argument types to rtx_insn *.
3313 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3315 * reorg.c: Change argument types to rtx_insn *.
3317 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3319 * ira-color.c: Change argument types to rtx_insn *.
3320 * lra-eliminations.c: Likewise.
3323 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3325 * gcse.c: Change argument types to rtx_insn *.
3327 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3329 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3331 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3333 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3337 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3339 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3344 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3347 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3349 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3352 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3354 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3357 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3359 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3363 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3365 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3369 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3371 * except.c (can_nonlocal_goto): Change type of argument to
3375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3377 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3380 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3382 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3383 * cfgrtl.c (can_delete_label_p): Adjust.
3386 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3388 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3390 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3392 * except.c (make_reg_eh_region_note): Change argument to
3394 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3397 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3399 * mode-switching.c (commit_mode_sets): Change type of local
3400 variable from rtx to rtx_insn *.
3402 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3404 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3405 Add ^ to grep command.
3406 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3407 arg to last gimple_simplify declaration. Add missing gimple_build
3408 declaration for built-in function case with four tree args.
3410 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3411 Szabolcs Nagy <szabolcs.nagy@arm.com>
3413 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3414 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3415 (GNU_USER_DYNAMIC_LINKERN32): Update.
3417 2015-05-08 Richard Biener <rguenther@suse.de>
3419 PR tree-optimization/66036
3420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3421 Handle strided group loads.
3422 (vect_verify_datarefs_alignment): Likewise.
3423 (vect_enhance_data_refs_alignment): Likewise.
3424 (vect_analyze_group_access): Likewise.
3425 (vect_analyze_data_ref_access): Likewise.
3426 (vect_analyze_data_ref_accesses): Likewise.
3427 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3428 (vectorizable_load): Likewise.
3430 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3432 * config/rs6000/rs6000.md: Require operand inequality in one
3435 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3436 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3438 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3440 * config/rx/rx.md (movdi, movdf): Likewise.
3441 Likewise for define_peephole2s.
3443 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3445 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3446 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3447 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3448 vtst_u64): Rewrite using gcc vector extensions.
3450 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3452 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3453 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3455 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3457 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3459 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3461 * config/glibc-stdint.h (OPTION_MUSL): Define.
3462 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3463 Change the definition based on OPTION_MUSL for 64 bit targets.
3464 * config/linux.h (OPTION_MUSL): Redefine.
3465 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3466 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3467 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3469 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3470 Szabolcs Nagy <szabolcs.nagy@arm.com>
3472 * config.gcc (LIBC_MUSL): New tm_defines macro.
3473 * config/linux.h (OPTION_MUSL): Define.
3474 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3475 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3476 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3477 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3478 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3479 * config/linux.opt (mmusl): New option.
3480 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3481 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3482 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3483 * configure: Regenerate.
3485 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3486 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3489 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3490 * config/i386/knetbsd-gnu64.h: New file.
3492 2015-05-08 Marek Polacek <polacek@redhat.com>
3495 * doc/invoke.texi: Document -Woverride-init-side-effects.
3497 2015-05-07 Marek Polacek <polacek@redhat.com>
3500 * doc/invoke.texi: Document -Wshift-negative-value.
3502 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3504 * gcov-tool.c (do_merge): Refactore to remove int ret.
3505 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3506 !type == FUNC to type != FUNC.
3507 * reload.h (struct target_reload): Changee to type of
3508 x_spill_indirect_levels from bool to unsigned char.
3510 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3512 * rtl.h (always_void_p): New function.
3513 * gengenrtl.c (always_void_p): Likewise.
3514 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3515 with code foo are always VOIDmode.
3516 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3517 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3518 compare-elim.c, config/aarch64/aarch64.c,
3519 config/aarch64/aarch64.md, config/alpha/alpha.c,
3520 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3521 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3522 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3523 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3524 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3525 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3526 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3527 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3528 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3529 config/ia64/vect.md, config/iq2000/iq2000.c,
3530 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3531 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3532 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3533 config/mep/mep.c, config/microblaze/microblaze.c,
3534 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3535 config/mn10300/mn10300.c, config/msp430/msp430.c,
3536 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3537 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3538 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3539 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3540 config/rs6000/rs6000.md, config/rs6000/vector.md,
3541 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3542 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3543 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3544 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3545 config/spu/spu.md, config/stormy16/stormy16.c,
3546 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3547 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3548 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3549 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3550 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3551 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3552 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3553 var-tracking.c: Update calls accordingly.
3555 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3559 * varasm.c (function_mergeable_rodata_prefix): New function.
3560 (mergeable_string_section): Use it.
3561 (mergeable_constant_section): Use it.
3563 2015-05-07 Jeff Law <law@redhat.com>
3566 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3567 simplifier to narrow arithmetic.
3568 * generic-match-head.c: (types_match, single_use): New functions.
3569 * gimple-match-head.c: (types_match, single_use): New functions.
3571 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3573 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3576 2015-05-07 Richard Biener <rguenther@suse.de>
3578 PR tree-optimization/66002
3579 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3582 2015-05-07 Marek Polacek <polacek@redhat.com>
3583 Martin Uecker <uecker@eecs.berkeley.edu>
3585 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3586 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3587 into SANITIZE_NONDEFAULT.
3588 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3590 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3593 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3594 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3595 (alpha_override_options): Move align_loops, align_jumps and
3596 align_functions handling into alpha_override_options_after_change.
3598 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3599 Chris Jones <chrisj@nvidia.com>
3600 Joshua Conner <jconner@nvidia.com>
3602 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3603 linking of crtfastmath.o.
3604 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3606 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3608 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3609 (cstore<mode>4_unsigned_imm): New expander.
3610 (cstore<mode>4): Remove empty constraint strings. Use the new
3613 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3616 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3619 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3621 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3623 2015-05-06 Alan Modra <amodra@gmail.com>
3626 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3627 (UNSPEC_NOP): Define.
3628 (reload_vsx_from_gpr<mode>): Add missing DONE.
3629 (reload_gpr_from_vsx<mode>): Likewise.
3630 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3631 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3633 2015-05-06 Christian Bruel <christian.bruel@st.com>
3636 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3637 align_jumps, align_functions into aarch64_override_options_after_change.
3639 2015-05-06 Richard Biener <rguenther@suse.de>
3641 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3642 vect_transform_slp_perm_load to check if we support a permutation
3643 for basic-block vectorization.
3645 2015-05-06 Nick Clifton <nickc@redhat.com>
3647 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3648 used, even if it is not being used as a frame pointer.
3650 2015-05-05 Jason Merrill <jason@redhat.com>
3652 * dwarf2out.c (gen_member_die): Don't emit anything for an
3653 anonymous class constructor.
3655 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3657 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3658 that it reflects the block structure.
3659 (afdo_propagate_edge): Likewise.
3660 (afdo_calculate_branch_prob): Likewise.
3661 (afdo_annotate_cfg): Likewise.
3662 * cfgcleanup.c (equal_different_set_p): Likewise.
3663 (try_crossjump_to_edge): Likewise.
3664 * cgraph.c (cgraph_node::verify_node): Likewise.
3665 * cgraphunit.c (expand_all_functions): Likewise.
3666 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3667 (exact_dependency_1): Likewise.
3668 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3669 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3670 * gensupport.c (process_define_subst): Likewise.
3671 * lto-wrapper.c (merge_and_complain): Likewise.
3672 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3673 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3674 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3675 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3676 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3677 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3678 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3679 * tree-vrp.c (vrp_finalize): Likewise.
3680 * tree.c (variably_modified_type_p): Likewise.
3682 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3684 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3685 on darwin12 and later.
3686 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3687 file to pass -rdynamic on darwin12 and later.
3688 * config/darwin.opt (rdynamic): Add.
3690 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3692 * doc/extend.texi (C Extensions): Update menu for moved Variable
3693 Attributes and Type Attributes sections.
3695 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3699 if rep_8byte stringop strategy was specified for 32-bit target.
3701 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3704 * config/i386/i386.md (vector convert to float spltiter): Check for
3705 xmm16+, when splitting scalar float conversion.
3706 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3708 2015-05-05 Nick Clifton <nickc@redhat.com>
3710 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3711 * config/msp430/msp430.c (msp430_override_options): Complain if
3712 -mcode-region or -mdata-region is used on a non MSP430X.
3713 (msp430_section_attr): New function. Checks lower, upper and
3715 (msp430_attribute_table): Add lower, upper and either.
3716 (gen_prefix): New function. Generates a prefix for a section
3718 (msp430_select_section): New function - handles the choice of
3719 section for an object. Takes into account memory region
3720 attributes and options.
3721 (msp430_function_section): Use gen_prefix.
3722 (TARGET_SECTION_TYPE_FLAGS): Define.
3723 (msp430_section_type_flags): New function.
3724 (TARGET_ASM_UNIQUE_SECTION): Define.
3725 (msp430_unique_section): New function.
3726 (msp430_output_aligned_decl_common): New function.
3727 (msp430_do_not_relax_short_jumps): New function.
3728 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3730 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3731 * config/msp430/msp430-protos.h
3732 (msp430_do_not_relax_short_jumps): New prototype.
3733 (msp430_output_aligned_decl_common): New prototype.
3734 * config/msp430/msp430.md (length): New attribute.
3735 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3736 then use a long code sequence for short jumps.
3737 * config/msp430/msp430.opt (mcode-region): New.
3738 (mdata-region): New.
3739 * doc/invoke.texi: Document new options.
3740 * doc/extend.texi: Document new attributes.
3742 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3744 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3745 (tune_params): Add field branch_costs.
3746 (aarch64_branch_cost): Declare.
3747 * gcc/config/aarch64.c (generic_branch_cost): New.
3748 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3749 (cortexa53_tunings): Likewise.
3750 (cortexa57_tunings): Likewise.
3751 (thunderx_tunings): Likewise.
3752 (xgene1_tunings): Likewise.
3753 (aarch64_branch_cost): Define.
3754 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3756 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3759 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3760 * config/i386/i386.md: Ditto.
3761 * config/i386/winnt.c: Ditto.
3763 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3765 * doc/extend.texi (__atomic Builtins): Move implementation details
3766 to the end of the description, rewrite opening paragraphs, state
3767 difference with __sync builtins, state C11/C++11 assumptions,
3768 weaken itemized descriptions, add explanation of memory model
3769 behaviour, expand description of compare-exchange, simplify text.
3771 2015-05-05 Renlin Li <renlin.li@arm.com>
3773 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3775 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3777 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3778 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3779 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3780 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3781 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3782 * configure: Regenerate.
3783 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3784 * doc/install.texi (aarch64*-*-*): Document new
3785 --enable-fix-cortex-a53-843419 option.
3786 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3787 and -mno-fix-cortex-a53-843419 options.
3789 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3794 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3796 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3797 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3798 compatibility problems.
3800 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3802 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3804 (cbranchsi4_reg): New.
3805 * config/microblaze/microblaze.c
3806 (microblaze_expand_conditional_branch_reg): New.
3807 * config/microblaze/microblaze-protos.h
3808 (microblaze_expand_conditional_branch_reg): New prototype.
3810 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3812 * config/microblaze/microblaze.md (peephole2): New.
3814 2015-05-04 Jeff Law <law@redhat.com>
3817 2015-05-04 Jeff Law <law@redhat.com>
3819 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3820 simplifier to narrow arithmetic.
3821 * generic-match-head.c: (types_match, single_use): New functions.
3822 * gimple-match-head.c: (types_match, single_use): New functions.
3824 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3827 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3828 (split_branches): Likewise.
3830 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3832 * common.opt (fdelete-null-pointer-checks): Init to -1.
3833 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3834 override flag_delete_null_pointer_checks default.
3835 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3836 behavior re address zero. Better document target-specific behavior.
3837 (-fisolate-errneous-paths-dereference): Mention relationship to
3838 -fdelete-null-pointer-checks.
3840 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3842 PR tree-optimization/65984
3843 * ubsan.c: Include tree-cfg.h.
3844 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3845 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3847 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3849 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3850 to CONST_DOUBLE_P predicate.
3851 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3852 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3853 allow only operands that satisfy standard_sse_constant_p predicate.
3854 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3855 to CONST_DOUBLE_P predicate.
3857 2015-05-04 Jeff Law <law@redhat.com>
3859 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3860 simplifier to narrow arithmetic.
3861 * generic-match-head.c: (types_match, single_use): New functions.
3862 * gimple-match-head.c: (types_match, single_use): New functions.
3864 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3866 * config/arm/arm.c: Restore bootstrap.
3868 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3870 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3871 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3872 as CONST_WIDE_INT, not CONST_DOUBLE.
3873 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3874 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3875 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3876 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3877 (ix86_build_signbit_mask): Rewrite using wide ints.
3878 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3879 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3880 (find_constant): Ditto.
3881 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3883 * config/i386/predicates.md (x86_64_immediate_operand)
3884 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3885 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3886 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3887 (const0_operand): Also match const_wide_int.
3888 (constm1_operand): Ditto.
3889 (const1_operand): Ditto.
3891 2015-05-04 Richard Biener <rguenther@suse.de>
3893 PR tree-optimization/65965
3894 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3895 store groups at gaps.
3897 2015-05-04 Richard Biener <rguenther@suse.de>
3899 PR tree-optimization/65935
3900 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3901 then make sure to apply that swapping to the IL.
3903 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3905 * Makefile.in (PATCHLEVEL_c): New variable.
3906 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3907 expand the same way as if DEVPHASE_c was non-empty.
3909 2015-05-04 Kai Tietz <ktietz@redhat.com>
3912 * lto-wrapper.c (run_gcc): Open filename
3915 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3917 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3918 sections up in file, to immediately after the Function Attributes
3921 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3923 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3925 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3927 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3928 (insert_partition_copy_on_edge): Adjust.
3929 (insert_rtx_to_part_on_edge): Likewise.
3930 (insert_part_to_rtx_on_edge): Likewise.
3932 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3934 * function.c (set_return_jump_label): Change type of argument to
3936 * function.h (set_return_jump_label): Adjust.
3938 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3940 * reload.h (struct reg_equivs_t): Change type of init to
3942 * ira.c (fix_reg_equiv_init): Adjust.
3943 * reload1.c (eliminate_regs_1): Likewise.
3944 (init_eliminable_invariants): Likewise.
3946 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3948 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3949 * cselib.h (fp_setter_insn): Adjust.
3951 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3953 * recog.c (struct validate_replace_src_data): Change type of
3954 insn field to rtx_insn *.
3955 (validate_replace_src_group): Change type of argument to rtx_insn *.
3956 * recog.h (validate_replace_src_group): Adjust.
3958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3960 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3961 * sched-deps.c: Likewise.
3962 * sched-int.h: Likewise.
3963 * sched-rgn.c: Likewise.
3964 * sel-sched.c: Likewise.
3966 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3969 * config/i386/i386.c: Change the type of some arguments to
3971 * config/arm/arm.c: Likewise.
3973 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3975 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3977 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3979 * regcprop.c (kill_autoinc_value): Change type of argument to
3982 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3984 * genrecog.c (print_subroutine): Adjust.
3985 * recog.c (get_bool_attr_mask_uncached): Likewise.
3986 * recog.h (struct recog_data_d): Change the type of insn to
3989 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3991 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3993 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3995 * df-problems.c (df_set_note): Change type of argument to
3998 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4000 * builtins.c (expand_builtin_trap): Change type of local
4001 variable to rtx_insn *.
4002 (add_sched_insns_for_speculation): Likewise.
4003 (ix86_emit_save_regs): Likewise.
4004 (get_scratch_register_on_entry): Likewise.
4005 (ix86_emit_restore_reg_using_pop): Likewise.
4006 (ix86_emit_leave): Likewise.
4007 (ix86_emit_restore_regs_using_mov): Likewise.
4008 (ix86_expand_epilogue): Likewise.
4010 (rl78_alloc_physical_registers_umul): Likewise.
4011 * cselib.c (discard_useless_locs): Likewise.
4012 (cselib_invalidate_regno): Likewise.
4013 (cselib_invalidate_mem): Likewise.
4014 * function.c (expand_function_start): Likewise.
4015 (emit_use_return_register_into_block): Likewise.
4017 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
4018 * ifcvt.c (noce_get_alt_condition): Likewise.
4019 * loop-doloop.c (doloop_condition_get): Likewise.
4020 * lra-constraints.c (inherit_in_ebb): Likewise.
4021 * modulo-sched.c (sms_schedule_by_order): Likewise.
4022 * recog.c (next_insn_tests_no_inequality): Likewise.
4023 * reorg.c (emit_delay_sequence): Likewise.
4024 (update_reg_dead_notes): Likewise.
4025 (fix_reg_dead_note): Likewise.
4026 (fill_slots_from_thread): Likewise.
4027 (delete_computation): Likewise.
4029 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
4031 * doc/extend.texi (Variable Attributes): Add menu and proper
4032 @nodes to subsections. Move Microsoft Windows attributes to
4033 their own subsection.
4034 (Type Attributes): Reorganize introduction to remove duplicate
4035 list of attributes. Add menu and proper @nodes to subsections.
4036 Alphabetize the main table of common attributes.
4038 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
4040 * match.pd: New simplification patterns.
4041 (x + (x & 1)) -> ((x + 1) & ~1)
4042 (x & ~(x & y)) -> ((x & ~y))
4043 (x | ~(x | y)) -> ((x | ~y))
4045 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4047 * target.def (attribute_table): Mention that struct attribute_spec
4048 is defined in tree-core.h rather than tree.h
4049 * doc/tm.texi: Regenerate.
4051 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
4053 * genrecog.c (test): Rename to rtx_test. Update rest of file
4056 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
4058 PR translation/65959
4059 * params.h (DEFPARAM): Rename msgid to nocmsgid.
4061 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4063 * gcc/config/aarch64/aarch64-protos.h (tune_params):
4064 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
4065 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
4066 Return value depending on target.
4067 (generic_tunings): Initialize new target settings.
4068 (cortexa53_tunings): Likewise.
4069 (cortexa57_tunings): Likewise.
4070 (thunderx_tunings): Likewise.
4071 (xgene1_tunings): Likewise.
4073 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4075 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
4076 Make Cortex-A53 shift costs more accurate.
4078 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4080 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
4083 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4085 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
4086 Calculate cost of op0 and op1 in PLUS and MINUS cases.
4088 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4090 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
4091 Add cost of op0 in the compare-with-fpzero case.
4093 2015-04-30 David Malcolm <dmalcolm@redhat.com>
4095 * builtins.c (fold_builtin_1): Remove spurious second
4097 * cgraph.h (symtab_node::get_availability): Likewise.
4098 * opts.c (common_handle_option): Remove spurious second semicolon.
4099 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4100 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4102 2015-04-30 Caroline Tice <cmtice@google.com>
4104 PR gcov-profile/65929
4105 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
4106 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
4107 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
4108 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
4109 * doc/tm.texi: Regenerate.
4110 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
4111 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
4112 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
4113 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
4115 2015-04-30 Marek Polacek <polacek@redhat.com>
4117 * varasm.c (handle_cache_entry): Fix logic.
4119 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4121 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
4122 (*extrsi5_insn_uxtw_alt): Likewise.
4123 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
4124 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
4127 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4129 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
4132 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4134 * config/aarch64/aarch64.md
4135 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
4136 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
4137 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
4138 appropriately. Handle alternative EON form.
4140 2015-04-30 Renlin Li <renlin.li@arm.com>
4142 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
4143 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
4145 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4148 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
4149 -fstrict-aliasing boundaries.
4151 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4153 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
4154 and [SU]MNEGL patterns.
4156 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4158 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
4159 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
4160 combined arithmetic-shift ops. Properly handle all shift and extend
4161 operations that can occur in combination with PLUS/MINUS.
4162 Rename maybe_fma to compound_p.
4163 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
4164 arithmetic and shift operations.
4166 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4168 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
4169 rather than arith_shift cost when costing ADD/MINUS of an
4172 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4175 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
4178 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
4180 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
4181 are for the same position.
4183 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
4185 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
4187 (vectorize_loops): Use it.
4189 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4191 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
4192 for aggregate types.
4193 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
4195 * tree.c (need_assembler_name_p): Compute mangled name for
4196 non-fundamental types and integer types.
4198 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
4200 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
4202 * expr.c (expand_expr_real_2): Likewise.
4204 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4206 * tree.c (build_common_builtin_nodes): Do not build
4207 __builtin_alloca_with_align as equivalent of library alloca.
4209 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4211 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
4212 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
4214 * tree.c: Include print-tree.h and ipa-utils.h
4215 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
4216 (free_lang_data_in_cgraph): Call verify_type.
4217 (verify_type_variant): New function.
4218 (verify_type): New function.
4219 * tree.h (verify_type): Declare.
4221 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
4223 * config/mips/mips-cpus.def: (mips4): Change default processor
4224 from PROCESSOR_R8000 to PROCESSOR_R10000.
4226 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
4228 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
4229 la/jalr instead of jal.
4231 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
4234 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
4235 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
4236 (setcc+movzbl peephole2): Check also clobbered reg.
4237 (setcc+andl peephole2): Ditto.
4239 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4242 * config/nvptx/mkoffload.c (target_ilp32): New variable.
4243 (main): Set it depending on "-foffload-abi=[...]".
4244 (compile_native, main): Use it to pass "-m32" or "-m64" to the
4247 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4250 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
4251 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
4252 Flip lane index back at assembly time for bigendian.
4254 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4256 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
4257 * gimplify.c (gimplify_omp_workshare): Use it.
4259 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4261 * Makefile.in (build/genrecog.o): Depend on inchash.h.
4262 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
4264 * genrecog.c: Rewrite most of the code except for the third page.
4266 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4268 * inchash.h, inchash.c: Include bconfig.h for build objects.
4269 * Makefile.in (build/inchash.o): New rule.
4271 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
4274 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
4275 number in type attribute expression.
4277 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4279 * loop-iv.c (canon_condition): Generalize to all types of integer
4282 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
4284 * gimple-walk.c: Prune duplicate or unneeded includes.
4285 (walk_gimple_asm): Only call parse_input_constraint or
4286 parse_output_constraint if their findings are used.
4287 Honour parse_input_constraint and parse_output_constraint
4290 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4292 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
4294 2015-04-29 Tom de Vries <tom@codesourcery.com>
4296 PR tree-optimization/65893
4297 * passes.def (pass_all_optimizations): Move pass_stdarg to after
4300 2015-04-29 Richard Biener <rguenther@suse.de>
4302 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4303 compute GROUP_SIZE for basic-block SLP.
4304 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
4305 take into account gaps.
4306 (vect_get_mask_element): Properly reject references to previous
4308 (vect_transform_slp_perm_load): Likewise.
4310 2015-04-29 Christian Bruel <christian.bruel@st.com>
4313 * config/i386/i386.c (ix86_default_align): New function.
4314 (ix86_override_options_after_change): Call ix86_default_align.
4315 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4316 (ix86_override_options_after_change): New function.
4318 2015-04-28 Jeff Law <law@redhat.com>
4320 * tree-ssa-dom.c (record_equality); Fix comment typos.
4322 2015-04-28 Tom de Vries <tom@codesourcery.com>
4324 PR tree-optimization/65887
4325 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4327 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4329 * doc/extend.texi (Declaring Attributes of Functions): Split into
4330 subsections by target. Alphabetize the table of common attributes.
4331 Rewrite some of the introductory text to reflect the new structure.
4332 Update some cross-references to point to the new subsections.
4333 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4334 duplicate copies in the discussion of function, label, and type
4337 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4340 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4342 2015-04-28 Jason Merrill <jason@redhat.com>
4345 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4346 (finalize_type_size): Respect TYPE_USER_ALIGN.
4347 (layout_type) [ARRAY_TYPE]: Likewise.
4349 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4351 * config/arm/arm.md (*arm_movt): Fix type attribute.
4352 (*cmpsi_shiftsi): Likewise.
4353 (*cmpsi_shiftsi_swp): Likewise.
4354 (*movsicc_insn): Likewise.
4355 (*cond_move): Likewise.
4356 (*if_plus_move): Likewise.
4357 (*if_move_plus): Likewise.
4358 (*if_arith_move): Likewise.
4359 (*if_move_arith): Likewise.
4360 (*if_shift_move): Likewise.
4361 (*if_move_shift): Likewise.
4362 (*arm_movtas_ze): Likewise.
4363 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4364 redundancy and type attribute.
4365 (*thumb2_movsi_insn): Fix type attribute.
4366 (*thumb2_addsi_short): Likewise.
4367 (thumb2_addsi3_compare0): Likewise.
4368 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4369 attributes accordingly.
4371 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4374 * function.c (pad_to_arg_alignment): Add parentheses.
4376 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4378 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4379 libgcc/config/frv/elf-lib.h.
4381 2015-04-28 Tom de Vries <tom@codesourcery.com>
4383 * tree-call-cdce.c: Fix example in header comment.
4385 2015-04-28 Richard Biener <rguenther@suse.de>
4387 PR tree-optimization/62283
4388 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4389 fails fatally and we are vectorizing a basic-block simply
4390 cause the child to be constructed piecewise.
4391 (vect_analyze_slp_cost_1): Adjust.
4392 (vect_detect_hybrid_slp_stmts): Likewise.
4393 (vect_bb_slp_scalar_cost): Likewise.
4394 (vect_get_constant_vectors): For piecewise constructed
4395 constants place them after the last def.
4396 (vect_get_slp_defs): Adjust.
4397 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4398 externals for basic-block vectorization.
4400 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4403 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4405 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4406 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4407 (AARCH64_TUNE_FMA_STEERING): Likewise.
4408 * config/aarch64/aarch64-cores.def: Set
4409 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4410 FMUL/FMADD instructions.
4411 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4412 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4413 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4414 * config/aarch64/cortex-a57-fma-steering.h: New file.
4415 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4417 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4419 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4421 2015-04-28 Richard Biener <rguenther@suse.de>
4423 PR tree-optimization/65851
4424 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4425 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4426 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4427 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4428 (ccp_visit_phi_node): Adjust.
4429 (evaluate_stmt): For simplifications to SSA names return its
4430 lattice value if that isn't VARYING. Return immediately when
4431 simplified to a constant.
4432 (visit_assignment): Adjust.
4433 (ccp_visit_stmt): Likewise.
4435 2015-04-28 Tom de Vries <tom@codesourcery.com>
4437 PR tree-optimization/65818
4438 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4443 * calls.c (save_fixed_argument_area): Don't check
4444 ARGS_GROW_DOWNWARD with the preprocessor.
4445 (restore_fixed_argument_area): Likewise.
4446 (mem_overlaps_already_clobbered_arg_p): Likewise.
4447 (check_sibcall_argument_overlap): Likewise.
4448 (expand_call): Likewise.
4449 (emit_library_call_value_1): Likewise.
4450 (store_one_arg): Likewise.
4451 * function.c (assign_parms): Likewise.
4452 (locate_and_pad_parm): Likewise.
4453 (pad_to_arg_alignment): Likewise.
4454 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4456 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4458 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4459 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4460 * calls.c (save_fixed_argument_area): Don't chekc if
4461 ARGS_GROW_DOWNWARD is defined.
4462 (restore_fixed_argument_area): Likewise.
4463 (mem_overlaps_already_clobbered_arg_p): Likewise.
4464 (check_sibcall_argument_overlap): Likewise.
4465 (expand_call): Likewise.
4466 (emit_library_call_value_1): Likewise.
4467 (store_one_arg): Likewise.
4468 * function.c (assign_parms): Likewise.
4469 (locate_and_pad_parm): Likewise.
4470 (pad_to_arg_alignment): Likewise.
4471 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4473 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4475 * defaults.h (gen_epilogue): New function.
4476 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4478 * cfgrtl.c (cfg_layout_finalize): Likewise.
4479 * df-scan.c: Likewise.
4480 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4481 (reposition_prologue_and_epilogue_notes): Likewise.
4482 * reorg.c (find_end_label): Likewise.
4483 * toplev.c: Likewise.
4485 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4487 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4488 * defaults.h (gen_simple_return): New function.
4489 (gen_simple_return): Likewise.
4490 (HAVE_return): Add default definition to false.
4491 (HAVE_simple_return): Likewise.
4492 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4493 HAVE_return and HAVE_simple_return are defined.
4494 * function.c (gen_return_pattern): Likewise.
4495 (convert_jumps_to_returns): Likewise.
4496 (thread_prologue_and_epilogue_insns): Likewise.
4497 * reorg.c (find_end_label): Likewise.
4498 (dbr_schedule): Likewise.
4499 * shrink-wrap.c: Likewise.
4500 * shrink-wrap.h: Likewise.
4502 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4504 * defaults.h (EPILOGUE_USES): Add default definition of false.
4505 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4506 * resource.c (init_resource_info): Likewise.
4508 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4510 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4512 * dwarf2out.c (field_byte_offset): REmove check if
4513 PCC_BITFIELD_TYPE_MATTERS is defined.
4514 * stor-layout.c (layout_decl): Likewise.
4515 (update_alignment_for_field): Likewise.
4516 (place_field): Likewise.
4518 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4520 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4522 * regrename.c (check_new_reg_p): Remove check if
4523 HARD_REGNO_RENAME_OK is defined.
4524 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4526 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4528 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4529 * cse.c (fold_rtx): Likewise.
4530 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4531 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4532 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4533 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4534 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4535 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4536 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4537 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4538 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4539 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4541 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4542 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4543 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4544 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4545 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4546 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4547 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4548 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4549 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4550 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4551 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4552 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4553 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4554 * doc/tm.texi: Regenerate.
4555 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4556 either true or false.
4558 2015-04-27 Jeff Law <law@redhat.com>
4560 PR tree-optimization/65217
4561 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4562 of them has a single use, make sure it is the LHS of the implied
4565 2015-04-28 Alan Modra <amodra@gmail.com>
4568 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4569 (offsettable_ok_by_alignment): Use minimum of decl and toc
4570 pointer alignment. Replace dead code with assertion.
4571 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4572 case if size exceeds toc pointer alignment.
4573 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4574 (rs6000_emit_move): Likewise.
4575 * configure.ac: Add linker toc pointer alignment check.
4576 * configure: Regenerate.
4577 * config.in: Regenerate.
4579 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4581 * config.gcc: Add h8300-*-linux.
4582 * config/h8300/linux.h: New.
4583 * config/h8300/t-linux: New.
4584 * config/h8300/h8300.c (h8300_option_override): Normal mode
4585 is not supported for h8300-*-linux.
4586 (h8300_file_start): Target priority change.
4587 (get_shift_alg): Likewise.
4588 (h8300_shift_need_scratch_p): Likewise.
4589 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4590 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4592 2015-04-27 Caroline Tice <cmtice@google.com>
4594 * final.c (final_scan_insn): Output cold_function_name as function
4596 * varasm.c (cold_function_name): Make global.
4597 (assemble_start_function): Re-set cold_function_name.
4598 (assemble_end_function): Output cold partition size.
4599 * varasm.h (cold_function_name): Declare global.
4601 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4603 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4604 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4606 (*movxi_internal_avx512f): Ditto.
4607 (define_split): Check for xmm16+, when splitting scalar float_extend.
4608 (*extendsfdf2_mixed): Use "v" constraint.
4609 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4610 (*truncdfsf_fast_sse): Use "v" constraint.
4611 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4612 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4613 (define_peephole2): Check for xmm16+, when converting scalar
4615 (define_peephole2): Check for xmm16+, when converting scalar
4617 (*fop_<mode>_comm_mixed): Use "v" constraint.
4618 (*fop_<mode>_comm_sse): Ditto.
4619 (*fop_<mode>_1_mixed): Ditto.
4620 (*sqrt<mode>2_sse): Ditto.
4621 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4623 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4625 * combine.c (simplify_if_then_else): Use std::swap instead
4626 of manually swapping.
4627 (known_cond): Likewise.
4628 (simplify_comparison): Likewise.
4630 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4633 * config/rs6000/htm.md: Remove all define_expands.
4634 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4635 UNSPECV_HTM_TABORTWCI): Remove.
4636 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4637 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4638 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4639 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4640 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4641 tabortwci_internal): Remove define_insns.
4642 (tabort<wd>c, tabort<wd>ci): New define_insns.
4643 (tabort): Use gpc_reg_operand.
4644 (tcheck): Remove operand.
4645 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4646 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4648 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4649 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4650 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4651 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4652 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4653 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4654 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4655 (tcheck): Remove builtin argument.
4656 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4658 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4659 tabortdc and tabortdci builtins when not in 64-bit mode.
4660 Modify code to handle the loss of the HTM define_expands.
4661 Emit code to copy the CR register to TARGET.
4662 (htm_init_builtins): Modify code to handle the loss of the HTM
4664 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4665 (RS6000_BTC_64BIT): Likewise.
4666 (RS6000_BTC_CR): New macro.
4667 * doc/extend.texi: Update documentation for htm builtins.
4669 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4671 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4672 of manually swapping.
4673 (simplify_associative_operation): Likewise.
4674 (simplify_binary_operation): Likewise.
4675 (simplify_plus_minus): Likewise.
4676 (simplify_relational_operation): Likewise.
4677 (simplify_ternary_operation): Likewise.
4679 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4681 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4682 (xs_hi_nonmemory_operand): Remove error.
4683 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4684 general_operand rather than xs_hi_general_operand.
4686 2015-04-27 Richard Biener <rguenther@suse.de>
4688 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4689 (record_equivalences_from_stmt): Valueize rhs.
4690 (record_equality): Canonicalize x and y order via
4691 tree_swap_operands_p. Do not swap operands for same loop depth.
4693 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4697 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4698 Add hint how to use own spec file.
4700 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4702 PR tree-optimization/65875
4703 * tree-vrp.c (update_value_range): If in is_new case setting
4704 old_vr to VR_VARYING, also set new_vr to it. Remove
4705 old_vr->type == VR_VARYING test.
4706 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4707 SSA_PROP_INTERESTING if update_value_range returned true,
4708 but new range is VR_VARYING.
4710 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4712 * combine.c (sign_extend_short_imm): New.
4713 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4714 extension of src short immediate.
4715 (reg_nonzero_bits_for_combine): Likewise for tem.
4717 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4719 * stor-layout.c (self_referential_component_ref_p): New predicate.
4720 (copy_self_referential_tree_r): Use it.
4721 (self_referential_size): Punt for simple operations directly involving
4722 self-referential component references.
4723 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4725 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4727 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4729 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4731 * vec.h (vec): Make splice arguments const. Update definitions
4734 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4736 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4739 2015-04-26 Tom de Vries <tom@codesourcery.com>
4741 PR tree-optimization/65826
4742 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4744 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4746 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4747 (*madd3<mode>): Ditto.
4748 (*msub4<mode>): Ditto.
4749 (*msub3<mode>): Ditto.
4750 (*nmadd4<mode>): Ditto.
4751 (*nmadd3<mode>): Ditto.
4752 (*nmadd4<mode>_fastmath): Ditto.
4753 (*nmadd3<mode>_fastmath): Ditto.
4754 (*nmsub4<mode>): Ditto.
4755 (*nmsub3<mode>): Ditto.
4756 (*nmsub4<mode>_fastmath): Ditto.
4757 (*nmsub3<mode>_fastmath): Ditto.
4759 2015-04-24 Jason Merrill <jason@redhat.com>
4762 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4763 down when building TYPE_CANONICAL.
4764 (build_pointer_type_for_mode): Likewise.
4766 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4768 * genrecog.c (validate_pattern): Check matching constraint refers
4769 to a lower numbered operand.
4771 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4774 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4775 save to independent variables use the Save attribute. This will
4776 allow these options to be modified with the #pragma/attribute
4778 (-mallow-movmisalign): Likewise.
4779 (-mallow-df-permute): Likewise.
4780 (-msched-groups): Likewise.
4781 (-malways-hint): Likewise.
4782 (-malign-branch-targets): Likewise.
4783 (-mvectorize-builtins): Likewise.
4784 (-msave-toc-indirect): Likewise.
4786 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4787 can be set via the #pragma/attribute target support.
4788 (rs6000_opt_vars): Likewise.
4789 (rs6000_inner_target_options): If VSX was set, also set
4790 -mno-avoid-indexed-addresses.
4792 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4794 * config/arm/iterators.md (shiftable_ops): Rename to...
4795 (SHIFTABLE_OPS): ... This. Update use in comments.
4796 (ior_xor): Rename to...
4797 (IOR_XOR): ... This.
4798 (vqh_ops): Rename to...
4799 (VQH_OPS): ... This.
4800 (vqhs_ops): Rename to...
4801 (VQHS_OPS): ... This.
4802 (rshifts): Rename to...
4803 (RSHIFTS): ... This.
4804 (returns): Rename to...
4805 (RETURNS): ... This.
4806 * config/arm/arm.md: Update uses of the above.
4807 * config/arm/neon.md: Likewise.
4809 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4811 * config.host (case ${host}): Add aarch64*-*-linux case.
4812 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4813 fields to all the cores.
4814 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4815 Add MCPU_MTUNE_NATIVE_SPECS.
4816 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4817 field to all extensions.
4818 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4819 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4820 Adjust definition of AARCH64_OPT_EXTENSION.
4821 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4822 (MCPU_MTUNE_NATIVE_SPECS): Define.
4823 * config/aarch64/driver-aarch64.c: New file.
4824 * config/aarch64/x-arch64: New file.
4825 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4828 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4829 Wei Mi <wmi@google.com>
4831 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4832 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4833 (ix86_operands_ok_for_move_multiple): Ditto.
4834 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4835 (movlpd/movhpd to movupd peephole2): Ditto.
4837 2015-04-24 Marek Polacek <polacek@redhat.com>
4840 * input.h (from_macro_expansion_at): Define.
4843 * doc/invoke.texi: Update description of -Wlogical-op.
4845 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4847 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4848 ternary operator in fprintf and harmonize spacing.
4850 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4853 Mark operand1 commutative.
4855 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4858 input operands in memory.
4859 (*vec_concatv2si_sse4_1): Ditto.
4860 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4861 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4863 (vec_extract_hi_v32hi): Ditto.
4864 (vec_extract_hi_v64hi): Ditto.
4865 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4867 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4868 Steven Bosscher <steven@gcc.gnu.org>
4870 PR rtl-optimization/34503
4871 * cprop.c (cprop_reg_p): New.
4872 (hash_scan_set): Use above function to check if register can be
4874 (find_avail_set): Return up to two sets, one whose source is a
4875 register and one whose source is a constant. Sets are returned in an
4876 array passed as parameter rather than as a return value.
4877 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4878 sets returned by find_avail_set, starting with the one whose source is
4879 a constant. Use cprop_reg_p to check if register can be propagated.
4880 (do_local_cprop): Use cprop_reg_p to check if register can be
4882 (implicit_set_cond_p): Likewise.
4884 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4886 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4887 (sem_function::equals): IGNORED_NODES parameter is now unused;
4888 update call of equals_private.
4889 (sem_function::equals_private): Do not call equals_wpa; skip
4890 gimple body matching if there is no body.
4891 (sem_function::init): Add logic to hash tthunk info.
4892 (sem_function::parse): Also parse thunks.
4893 * ipa-icf.h (equals_private): Update declaration.
4895 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4897 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4898 asterisk from name so this can be generated directly.
4899 (*altivec_stvx_<mode>_internal): Likewise.
4900 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4901 that this is never called during or after reload/lra.
4902 (rs6000_frame_related): Remove split_reg
4903 argument and logic that references it.
4904 (emit_frame_save): Remove last parameter from call to
4905 rs6000_frame_related.
4906 (rs6000_emit_prologue): Remove last parameter from eight calls to
4907 rs6000_frame_related. Force generation of stvx instruction for
4908 Altivec register saves. Remove split_reg handling, which is no
4910 (rs6000_emit_epilogue): Force generation of lvx instruction for
4911 Altivec register restores.
4913 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4915 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4916 match category changes in ISA 2.07B.
4918 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4920 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4922 (cmp_op, cmp_type): New code attributes.
4923 (NEON_VCMP, NEON_VACMP): New int iterators.
4924 (cmp_op_unsp): New int attribute.
4925 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4926 (neon_vceq<mode>): Delete.
4927 (neon_vc<cmp_op><mode>_insn): New pattern.
4928 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4929 (neon_vcgeu<mode>): Delete.
4930 (neon_vcle<mode>): Likewise.
4931 (neon_vclt<mode>: Likewise.
4932 (neon_vcage<mode>): Likewise.
4933 (neon_vcagt<mode>): Likewise.
4934 (neon_vca<cmp_op><mode>): New define_expand.
4935 (neon_vca<cmp_op><mode>_insn): New pattern.
4936 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4938 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4940 * tree.h (attribute_value_equal): Declare.
4941 * tree.c (attribute_value_equal): Export.
4943 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4945 * ipa-icf.c (sem_item::compare_attributes): New function.
4946 (sem_item::compare_referenced_symbol_properties): Compare variable
4948 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4949 (sem_function::param_used_p): New function.
4950 (sem_function::equals_wpa): Fix attribute comparsion; match
4951 parameter type codes; do not compare paremter flags when
4952 they are not used; compare edge flags; compare indirect calls.
4953 (sem_item::update_hash_by_addr_refs): Hash reference type.
4954 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4955 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4957 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4958 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4960 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4962 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4964 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4965 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4966 (sem_item::compare_referenced_symbol_properties): New.
4967 (sem_item::hash_referenced_symbol_properties): New.
4968 (sem_item::compare_cgraph_references): Rename to ...
4969 (sem_item::compare_symbol_references): ... this one; use
4970 compare_referenced_symbol_properties.
4971 (sem_function::equals_wpa): Do not compare
4972 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4973 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4974 (sem_item::update_hash_by_addr_refs): Call
4975 hash_referenced_symbol_properties.
4976 (sem_item::update_hash_by_local_refs): Cleanup.
4977 (sem_function::merge): Do not mix up symbol properties.
4978 (sem_variable::equals_wpa): Use compare_symbol_references.
4979 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4980 (sem_item::hash_referenced_symbol_properties): New.
4981 (sem_item::compare_symbol_references): New.
4982 (sem_item::compare_cgraph_references): Remove.
4984 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4987 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4990 2015-04-23 Nick Clifton <nickc@redhat.com>
4992 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4993 ATTRIBUTE_UNUSED to x parameter.
4994 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4996 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4998 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4999 TARGET_CRYPTO to TARGET_P8_VECTOR>
5000 (crypto_vpermxor_<mode>): Likewise.
5001 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
5002 (BU_CRYPTO_3A): Likewise.
5003 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
5004 (BU_CRYPTO_OVERLOAD_3A): New #define.
5005 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
5006 (VPMSUMH): Likewise.
5007 (VPMSUMW): Likewise.
5008 (VPMSUMD): Likewise.
5009 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
5010 (VPERMXOR_V4SI): Likewise.
5011 (VPERMXOR_V8HI): Likewise.
5012 (VPERMXOR_V16QI): Likewise.
5013 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
5014 BU_CRYPTO_OVERLOAD_2A.
5015 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
5016 BU_CRYPTO_OVERLOAD_3A.
5017 * config/rs6000/rs6000.opt (mcrypto): Change description of
5020 2015-04-23 Richard Biener <rguenther@suse.de>
5022 * passes.def: Remove copy propagation passes run directly after CCP.
5023 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
5025 (ccp_visit_phi_node): Rework to handle first executable edge
5028 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
5030 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5031 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
5032 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
5033 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
5034 (thumb_legimitimize_reload_address): Remove.
5035 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
5037 (thumb_legimitimize_reload_address): Remove.
5039 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5041 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
5043 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5045 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
5047 (store_multiple): Likewise.
5049 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5051 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
5052 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
5053 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
5054 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
5055 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
5056 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
5057 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
5058 Specify issue_rate value.
5059 (arm_issue_rate): Look up issue rate from tuning structs. Remove
5060 large switch statement.
5061 (arm_marvell_pj4_tune): New struct.
5062 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
5065 2015-04-23 Richard Biener <rguenther@suse.de>
5067 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
5068 (vect_find_last_store_in_slp_instance): Rename to ...
5069 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
5070 (vect_analyze_slp_cost_1): Use vector_load for constant defs
5071 and vec_construct for external defs when estimating prologue cost.
5072 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
5073 Compute costs here only when vectorizing loops.
5074 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
5075 have been determined.
5076 (vect_schedule_slp_instance): Simplify vectorized code placement
5077 and prepare for in-BB external defs.
5078 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
5079 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
5080 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
5082 (vect_model_load_cost): Likewise.
5083 (vectorizable_store): Instead add it here.
5084 (vectorizable_load): Likewise.
5085 (vect_is_simple_use): Dump def type textually.
5087 2015-04-23 Richard Biener <rguenther@suse.de>
5089 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
5090 * cfgloop.c (verify_loop_structure): Verify the root loop node.
5091 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
5092 instead of get_eh_region_from_lp_number.
5093 * loop-init.c (fix_loop_structure): If we removed a loop, reset
5096 2015-04-23 Anton Blanchard <anton@samba.org>
5098 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
5099 need for -mprofile-kernel to save LR to stack.
5101 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5103 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
5105 (insn_is_swappable_p): Return 1 for a convert from double to
5106 single precision when all of its uses are splats of BE element
5109 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
5111 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
5113 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5116 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
5117 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
5118 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
5120 (rs6000_builtin_mask_for_load): Return 0 for targets with
5121 efficient unaligned VSX accesses so that the vectorizer will use
5122 direct unaligned loads.
5123 (rs6000_builtin_support_vector_misalignment): Always return true
5124 for targets with efficient unaligned VSX accesses.
5125 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
5126 stores on targets with efficient unaligned VSX accesses is almost
5127 always the same as the cost of an aligned load or store, so model
5129 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
5130 unaligned vectors if we have efficient unaligned VSX accesses.
5131 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
5132 undocumented option.
5134 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5137 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5139 * config.gcc (LIBC_MUSL): New tm_defines macro.
5140 * config/linux.h (OPTION_MUSL): Define.
5141 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5142 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5143 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5145 * config/linux.opt (mmusl): New option.
5146 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5147 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5149 * configure: Regenerate.
5151 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5153 * config.gcc (LIBC_MUSL): New tm_defines macro.
5154 * config/linux.h (OPTION_MUSL): Define.
5155 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5156 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5157 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5159 * config/linux.opt (mmusl): New option.
5160 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5161 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5163 * configure: Regenerate.
5165 2015-04-22 Yury Gribov <y.gribov@samsung.com>
5167 * doc/invoke.texi (-fsanitize-sections): Update description.
5168 * asan.c (set_sanitized_sections): Parse incoming arg.
5169 (section_sanitized_p): Support wildcards.
5171 2015-04-22 Tom de Vries <tom@codesourcery.com>
5173 PR tree-optimization/65823
5174 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
5175 equality between ap_copy and ap.
5177 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5180 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
5182 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5185 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
5187 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5190 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
5191 remove already contained t-files.
5193 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5195 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
5196 Remove unneeded forward declarations.
5197 (suitable_for_tail_call_opt_p): Commentary typo fix.
5199 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5201 * varasm.c (emit_bss): Remove redundant guard.
5203 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5205 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
5207 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5209 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
5211 2015-04-22 Hale Wang <hale.wang@arm.com>
5212 Terry Guo <terry.guo@arm.com>
5214 PR rtl-optimization/64818
5215 * combine.c (can_combine_p): Don't combine user-specified
5216 register if it is in an asm input.
5218 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
5221 * passes.def (early_optimizations): Add pass_dse.
5223 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5225 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
5226 * reorg.c (redundant_insn): Remove ifdef
5227 INSN_REFERENCES_ARE_DELAYED.
5228 * resource.c (mark_referenced_resources): Likewise.
5230 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5232 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
5233 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
5234 * resource.c (mark_set_resources): Likewise.
5236 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5238 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
5239 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5240 (flow_find_head_matching_sequence): Likewise.
5241 (try_head_merge_bb): Likewise.
5242 * combine.c (can_combine_p): Likewise.
5243 (try_combine): Likewise.
5244 (distribute_notes): Likewise.
5245 * df-problems.c (can_move_insns_across): Likewise.
5246 * final.c (final): Likewise.
5247 * gcse.c (insert_insn_end_basic_block): Likewise.
5248 * ira.c (find_moveable_pseudos): Likewise.
5249 * reorg.c (try_merge_delay_insns): Likewise.
5250 (fill_simple_delay_slots): Likewise.
5251 (fill_slots_from_thread): Likewise.
5252 * sched-deps.c (sched_analyze_2): Likewise.
5254 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5256 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
5257 PIC_OFFSET_TABLE_REGNUM.
5259 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5261 * alias.c (init_alias_target): Remove ifdef
5262 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
5263 * df-scan.c (df_insn_refs_collect): Likewise.
5264 (df_get_regular_block_artificial_uses): Likewise.
5265 (df_get_eh_block_artificial_uses): Likewise.
5266 (df_get_entry_block_def_set): Likewise.
5267 (df_get_exit_block_use_set): Likewise.
5268 * emit-rtl.c (gen_rtx_REG): Likewise.
5269 * ira.c (ira_setup_eliminable_regset): Likewise.
5270 * reginfo.c (init_reg_sets_1): Likewise.
5271 * regrename.c (rename_chains): Likewise.
5272 * reload1.c (reload): Likewise.
5273 (eliminate_regs_in_insn): Likewise.
5274 * resource.c (mark_referenced_resources): Likewise.
5275 (init_resource_info): Likewise.
5277 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5279 * defaults.h (MASK_RETURN_ADDR): New definition.
5280 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5283 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5285 * defaults.h (RETURN_ADDR_OFFSET): New definition.
5286 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5288 (expand_builtin_frob_return_addr): Likewise.
5290 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5292 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
5293 (try_redirect_by_replacing_jump): Likewise.
5294 (rtl_tidy_fallthru_edge): Likewise.
5295 * combine.c (insn_a_feeds_b): Likewise.
5296 (find_split_point): Likewise.
5297 (simplify_set): Likewise.
5298 * cprop.c (cprop_jump): Likewise.
5299 * cse.c (cse_extended_basic_block): Likewise.
5300 * df-problems.c (can_move_insns_across): Likewise.
5301 * function.c (emit_use_return_register_into_block): Likewise.
5302 * haifa-sched.c (sched_init): Likewise.
5303 * ira.c (find_moveable_pseudos): Likewise.
5304 * loop-invariant.c (find_invariant_insn): Likewise.
5305 * lra-constraints.c (curr_insn_transform): Likewise.
5306 * postreload.c (reload_combine_recognize_const_pattern):
5308 * reload.c (find_reloads): Likewise.
5309 * reorg.c (delete_scheduled_jump): Likewise.
5310 (steal_delay_list_from_target): Likewise.
5311 (steal_delay_list_from_fallthrough): Likewise.
5312 (redundant_insn): Likewise.
5313 (fill_simple_delay_slots): Likewise.
5314 (fill_slots_from_thread): Likewise.
5315 (delete_computation): Likewise.
5316 * sched-rgn.c (add_branch_dependences): Likewise.
5318 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5320 * genconfig.c (main): Always define HAVE_cc0.
5321 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5323 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5324 (flow_find_head_matching_sequence): Likewise.
5325 (try_head_merge_bb): Likewise.
5326 * cfgrtl.c (rtl_merge_blocks): Likewise.
5327 (try_redirect_by_replacing_jump): Likewise.
5328 (rtl_tidy_fallthru_edge): Likewise.
5329 * combine.c (do_SUBST_MODE): Likewise.
5330 (insn_a_feeds_b): Likewise.
5331 (combine_instructions): Likewise.
5332 (can_combine_p): Likewise.
5333 (try_combine): Likewise.
5334 (find_split_point): Likewise.
5336 (simplify_set): Likewise.
5337 (distribute_notes): Likewise.
5338 * cprop.c (cprop_jump): Likewise.
5339 * cse.c (cse_extended_basic_block): Likewise.
5340 * df-problems.c (can_move_insns_across): Likewise.
5341 * final.c (final): Likewise.
5342 (final_scan_insn): Likewise.
5343 * function.c (emit_use_return_register_into_block): Likewise.
5344 * gcse.c (insert_insn_end_basic_block): Likewise.
5345 * haifa-sched.c (sched_init): Likewise.
5346 * ira.c (find_moveable_pseudos): Likewise.
5347 * loop-invariant.c (find_invariant_insn): Likewise.
5348 * lra-constraints.c (curr_insn_transform): Likewise.
5349 * optabs.c (prepare_cmp_insn): Likewise.
5350 * postreload.c (reload_combine_recognize_const_pattern):
5352 * reload.c (find_reloads): Likewise.
5353 (find_reloads_address_1): Likewise.
5354 * reorg.c (delete_scheduled_jump): Likewise.
5355 (steal_delay_list_from_target): Likewise.
5356 (steal_delay_list_from_fallthrough): Likewise.
5357 (try_merge_delay_insns): Likewise.
5358 (redundant_insn): Likewise.
5359 (fill_simple_delay_slots): Likewise.
5360 (fill_slots_from_thread): Likewise.
5361 (delete_computation): Likewise.
5362 (relax_delay_slots): Likewise.
5363 * sched-deps.c (sched_analyze_2): Likewise.
5364 * sched-rgn.c (add_branch_dependences): Likewise.
5366 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5368 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5369 that is trivially ded on non cc0 targets.
5370 (simplify_set): Likewise.
5371 (mark_used_regs_combine): Likewise.
5372 * cse.c (new_basic_block): Likewise.
5373 (fold_rtx): Likewise.
5374 (cse_insn): Likewise.
5375 (cse_extended_basic_block): Likewise.
5376 (set_live_p): Likewise.
5377 * rtlanal.c (canonicalize_condition): Likewise.
5378 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5380 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5382 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5383 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5384 * final.c: Likewise.
5386 * recog.c: Likewise.
5387 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5388 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5390 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5392 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5393 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5394 * builtins.c (expand_builtin): Remove check if
5395 EH_RETURN_DATA_REGNO is defined.
5396 * df-scan.c (df_bb_refs_collect): Likewise.
5397 (df_get_exit_block_use_set): Likewise.
5398 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5399 * ira-lives.c (process_bb_node_lives): Likewise.
5400 * lra-lives.c (process_bb_lives): Likewise.
5402 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5404 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5405 FIRST_PSEUDO_REG): New.
5406 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5407 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5408 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5409 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5410 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5411 (FIRST_INT_REG): New.
5412 (LAST_INT_REG): New.
5413 (FIRST_*_REG): Define using *_REG.
5414 (LAST_*_REG): Ditto.
5415 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5416 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5417 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5419 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5421 * expmed.c: (synth_mult): Only assume overlapping
5422 shift with previous steps in alg_sub_t_m2 case.
5424 2015-04-21 Richard Biener <rguenther@suse.de>
5426 PR tree-optimization/65650
5427 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5428 transitions involving copies.
5429 (set_lattice_value): Adjust for copy lattice state.
5430 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5431 if that doesn't dominate the merge point.
5432 (bit_value_unop): Adjust what we treat as varying mask.
5433 (bit_value_binop): Likewise.
5434 (bit_value_assume_aligned): Likewise.
5435 (evaluate_stmt): When we simplified to a SSA name record a copy
5436 instead of dropping to varying.
5437 (visit_assignment): Simplify.
5439 * gimple-match.h (gimple_simplify): Add another callback.
5440 * gimple-fold.c (fold_stmt_1): Adjust caller.
5441 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5442 for the 2nd callback.
5443 * gimple-match-head.c (gimple_simplify): Add a callback that is
5444 used to valueize the stmt operands and use it that way.
5446 2015-04-21 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/65788
5449 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5451 2015-04-21 Richard Biener <rguenther@suse.de>
5453 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5454 vec_construct cost by vec_stmt_cost.
5456 2015-04-21 Richard Biener <rguenther@suse.de>
5458 * cfghooks.h (create_basic_block): Replace with two overloads
5460 (split_block): Likewise.
5461 * cfghooks.c (split_block): Rename to ...
5462 (split_block_1): ... this.
5463 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5464 (split_block_after_labels): Call split_block_1.
5465 (create_basic_block): Rename to ...
5466 (create_basic_block_1): ... this.
5467 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5468 (create_empty_bb): Call create_basic_block_1.
5469 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5470 split_block_after_labels.
5471 * omp-low.c (expand_parallel_call): Likewise.
5472 (expand_omp_target): Likewise.
5473 (simd_clone_adjust): Likewise.
5474 * tree-chkp.c (chkp_get_entry_block): Likewise.
5475 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5476 create_basic_block overload.
5477 (cgraph_node::expand_thunk): Likewise.
5478 * tree-cfg.c (make_blocks): Likewise.
5479 (handle_abnormal_edges): Likewise.
5480 * tree-inline.c (copy_bb): Likewise.
5482 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5484 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5486 (*xor_one_cmplsidi3_ze): Likewise.
5488 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5490 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5491 use df_remove_problem rather than manually removing problems, leaving
5492 holes in df->problems_in_order[].
5494 2015-04-21 Tom de Vries <tom@codesourcery.com>
5496 PR tree-optimization/65802
5497 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5499 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5501 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5503 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5504 at '.'. Assert that there's enough space for everything.
5506 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5508 PR tree-optimization/64950
5510 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5513 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5516 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5518 PR rtl-optimization/64916
5519 * cfgcleanup.c (values_equal_p): New function.
5520 (can_replace_by): Use it.
5522 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5525 * doc/invoke.texi ([-Wnarrowing]): Update.
5527 2015-04-20 Jeff Law <law@redhat.com>
5529 PR tree-optimization/65658
5530 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5531 redundant test for GIMPLE_ASSIGN in last change.
5533 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5535 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5536 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5537 (legitimize_tls_address): Ditto.
5538 (ix86_expand_move): Ditto.
5539 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5540 (ix86_expand_unary_operator): Ditto.
5541 * config/i386/predicates.md (index_register_operand): Ditto.
5543 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5545 * reorg.c (try_merge_delay_insns): Improve correctness checking
5546 for targets with multiple delay slots.
5548 2015-04-20 Jeff Law <law@redhat.com>
5550 PR tree-optimization/65658
5551 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5554 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5556 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5557 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5560 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5563 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5565 2015-04-20 Richard Biener <rguenther@suse.de>
5567 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5568 * gimple-fold.c (gimple_build_valueize): New function.
5569 (gimple_build): Always use gimple_build_valueize as valueize hook.
5571 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5574 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5575 and overwrite variable parts if <= 1/2 the elements are variable.
5577 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5579 PR rtl-optimization/65805
5580 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5581 Don't use difference of offset and previous offset if
5582 update_sp_offset is non-zero.
5583 (eliminate_regs_in_insn): Ditto.
5584 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5585 lra_eliminate_regs_1 call.
5586 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5588 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5590 * hash-table.h: Remove version of hash_table that stored value_type *.
5591 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5592 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5593 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5594 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5595 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5596 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5597 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5598 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5599 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5600 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5601 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5602 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5603 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5604 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5605 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5606 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5608 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5609 Jakub Jelinek <jakub@redhat.com>
5612 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5613 subsequent SH_NONE operand does not overwrite an existing *special
5615 (adjust_extract): Handle case where a vec_extract operation is
5616 wrapped in a PARALLEL.
5618 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5621 * config/i386/i386.c (ix86_binds_local_p): Define only if
5622 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5624 2015-04-17 Jeff Law <law@redhat.com>
5626 PR tree-optimization/47679
5627 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5628 * tree-ssa-scopedtables.c: New file.
5629 * tree-ssa-scopedtables.h: New file.
5630 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5631 (const_and_copies): Change name/type.
5632 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5633 (record_const_or_copy_1): Similarly.
5634 (restore_vars_to_original_value): Similarly.
5635 (pass_dominator::execute): Create and destroy const_and_copies table.
5636 (thread_across_edge): Update passing of const_and_copies.
5637 (record_temporary_equivalence): Use method calls rather than
5638 manipulating const_and_copies directly.
5639 (record_equality, cprop_into_successor_phis): Similarly.
5640 (dom_opt_dom_walker::before_dom_children): Similarly.
5641 (dom_opt_dom_walker::after_dom_children): Similarly.
5642 (eliminate_redundant_computations): Similarly.
5643 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5644 (record_temporary_equivalence): Likewise.
5645 (invalidate_equivalences): Likewise.
5646 (record_temporary_equivalences_from_phis): Update due to type
5647 change of const_and_copies. Use method calls rather than
5648 manipulating the stack directly.
5649 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5650 (thread_through_normal_block, thread_across_edge): Likewise.
5651 (thread_across_edge): Likewise.
5652 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5653 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5655 (identify_jump_threads): Update due to type change of equiv_stack.
5656 (finalize_jump_threads): Delete the equiv_stack when complete.
5658 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5660 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5661 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5662 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5664 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5667 * config.gcc: Exit with a comment when we do not have a major version
5668 number for the FreeBSD target.
5670 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5673 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5674 maybe_allows_mem bitfields.
5675 (maybe_allows_none_start, maybe_allows_none_end,
5676 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5677 maybe_allows_mem_end): New variables.
5678 (compute_maybe_allows): New function.
5679 (add_constraint): Use it to initialize maybe_allows_reg and
5680 maybe_allows_mem fields.
5681 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5682 is_address constraints such that those that allow neither mem nor
5683 reg come first, then those that only allow reg but not mem, then
5684 those that only allow mem but not reg, then the rest.
5685 (write_allows_reg_mem_function): New function.
5686 (write_tm_preds_h): Call it.
5687 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5688 the generated insn_extra_constraint_allows_reg_mem function
5689 instead of always setting *allows_reg = true; *allows_mem = true;
5690 for unknown extra constraints.
5692 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5695 * output.h (default_binds_local_p_3): New.
5696 * varasm.c (default_binds_local_p_3): Make it public. Take an
5697 argument to indicate if common symbol may be local. If common
5698 symbol may be local, treat non-external variable as defined
5700 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5701 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5702 * config/i386/i386.c (ix86_binds_local_p): New.
5703 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5706 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5709 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5710 trying mem_loc_descriptor on XEXP (rtl, 0).
5712 2015-04-17 Martin Liska <mliska@suse.cz>
5714 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5715 Release symbol_compare_collection.
5716 * ipa-reference.c: Add TODO that a vector should be released.
5718 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5721 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5722 to new AVR-LibC file layout (bug #44574).
5723 (*avrlibc_devicelib): Same.
5724 * config/avr/avr-mcus.def: Adjust comments.
5725 * config/avr/avr.opt (nodevicelib): Adjust help.
5727 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5729 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5731 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5734 * gimplify.c (gimplify_init_constructor): Always emit a
5735 side-effecting constructor.
5737 2015-04-17 Tom de Vries <tom@codesourcery.com>
5739 PR tree-optimization/64950
5740 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5741 in cfun->curr_properties.
5742 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5743 if we generate an IFN_VA_ARG.
5744 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5745 function if PROP_gimple_lva is not set in src function.
5747 2015-04-17 Tom de Vries <tom@codesourcery.com>
5748 Michael Matz <matz@suse.de>
5750 PR tree-optimization/64950
5751 * gimple-iterator.c (update_modified_stmts): Remove static.
5752 * gimple-iterator.h (update_modified_stmts): Declare.
5753 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5754 (gimplify_va_arg_internal): New function.
5755 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5756 * gimplify.h (gimplify_va_arg_internal): Declare.
5757 * internal-fn.c (expand_VA_ARG): New unreachable function.
5758 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5759 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5760 (expand_ifn_va_arg): New function.
5761 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5762 (pass_stdarg::execute): Call expand_ifn_va_arg.
5763 (pass_data_lower_vaarg): New pass_data.
5764 (pass_lower_vaarg): New gimple_opt_pass.
5765 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5766 (make_pass_lower_vaarg): New function.
5767 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5768 properties_required field.
5769 * passes.def (all_passes): Add pass_lower_vaarg.
5770 * tree-pass.h (PROP_gimple_lva): Add define.
5771 (make_pass_lower_vaarg): Declare.
5773 2015-04-17 Tom de Vries <tom@codesourcery.com>
5775 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5776 * calls.c (call_expr_flags): Same.
5778 2015-04-17 Tom de Vries <tom@codesourcery.com>
5780 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5781 (pass_stdarg::execute): ... here.
5783 2015-04-17 Tom de Vries <tom@codesourcery.com>
5784 Michael Matz <matz@suse.de>
5786 * tree-cfg.c (make_blocks_1): Factor out of ...
5787 (make_blocks): ... here.
5788 (make_edges_bb): Factor out of ...
5789 (make_edges): ... here.
5790 (gimple_find_sub_bbs): New function.
5791 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5793 2015-04-17 Tom de Vries <tom@codesourcery.com>
5795 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5797 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5799 * asan.c (set_sanitized_sections): New function.
5800 (section_sanitized_p): Ditto.
5801 (asan_protect_global): Optionally sanitize user-defined
5803 * asan.h (set_sanitized_sections): Declare new function.
5804 * common.opt (fsanitize-sections): New option.
5805 * doc/invoke.texi (-fsanitize-sections): Document new option.
5806 * opts-global.c (handle_common_deferred_options): Handle new
5809 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5812 * dwarf2out.c (loc_list_from_tree): Return NULL
5813 for DEBUG_EXPR_DECL.
5815 2015-04-17 Christian Bruel <christian.bruel@st.com>
5817 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5820 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5822 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5823 node itself when computing left conflict subnode size.
5825 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5828 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5829 *fop_<mode>_1_sse using enabled attribute. Use
5830 register_mixssei387nonimm_operand operand 1 predicate. Change
5831 alternative 3 constraints from "x" to "v".
5833 2015-04-16 Richard Biener <rguenther@suse.de>
5835 PR tree-optimization/65774
5836 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5837 bit-value tracking on.
5839 2015-04-16 Richard Biener <rguenther@suse.de>
5841 PR tree-optimization/64277
5842 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5843 simplify upper bound handling.
5844 (search_for_addr_array): Simplify.
5845 (check_array_bounds): Handle ADDR_EXPRs here.
5846 (check_all_array_refs): Simplify.
5848 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/i386.c (print_reg): Rewrite function.
5852 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5854 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5855 Invert the condition.
5857 2015-04-16 Renlin Li <renlin.li@arm.com>
5859 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5860 simplifications for UNSIGNED_FLOAT.
5862 2015-04-16 Nick Clifton <nickc@redhat.com>
5864 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5866 (enum rl78_cpu_type): New.
5867 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5868 (umulhi3_shift_virt): Remove m constraint from operand 1.
5869 (umulqihi3_virt): Likewise.
5870 * config/rl78/rl78.c (rl78_option_override): Add code to process
5871 -mcpu and -mmul options.
5872 (rl78_alloc_physical_registers): Add code to handle divhi and
5873 divsi valloc attributes.
5874 (set_origin): Likewise.
5875 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5876 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5877 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5879 (ASM_SPEC): Pass -mcpu on to assembler.
5880 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5881 (mulqi3_rl78): Likewise.
5882 (mulhi3_g13): Likewise.
5883 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5885 (mulhi3_g14): Add clobbers of AX and BC.
5886 (mulsi3_g14): Likewise.
5887 (mulsi3_g13): Likewise.
5888 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5889 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5890 * config/rl78/rl78.opt (mmul): Initialise value to
5893 (m13, m14, mrl78): New option aliases.
5894 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5895 (MULTILIB_DIRNAMES): Add g13 and g14.
5896 * doc/invoke.texi: Document -mcpu and -mmul options.
5898 2015-04-16 Richard Biener <rguenther@suse.de>
5900 * tree-ssa-ccp.c (likely_value): See if we have operands that
5901 are marked as never simulate again and return CONSTANT in this
5903 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5904 not have any operands that will be simulated again as
5905 not being simulated again.
5907 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5909 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5910 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5911 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5913 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5915 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5916 *float<SWI48:mode><MODEF:mode>2_sse.
5917 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5919 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5922 2015-04-15 Tom de Vries <tom@codesourcery.com>
5925 * function.c (push_dummy_function): New function.
5926 (init_dummy_function_start): Use push_dummy_function.
5927 (pop_dummy_function): New function. Factored out of ...
5928 (expand_dummy_function_end): ... here.
5929 * function.h (push_dummy_function, pop_dummy_function): Declare.
5930 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5932 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5934 2015-04-15 Jeff Law <law@redhat.com>
5936 PR tree-optimization/47679
5937 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5938 need for forward declaration in upcoming changes.
5939 (record_conditions, record_edge_info): Likewise.
5941 PR rtl-optimization/42522
5942 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5943 SIGN_EXTRACT as a whole object rather than simplifying
5946 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5949 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5950 and GIMPLE_PREDICT use break instead of return true. For
5951 GIMPLE_EH_DISPATCH, compare dispatch region.
5953 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5955 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5956 details about the implementation. Make clear preference for
5957 __atomic builtins. Reduce possibility of future change.
5959 2015-04-15 Nick Clifton <nickc@redhat.com>
5961 * config/rx/rx.opt (mallow-string-insns): New option.
5962 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5963 builtin if string instructions are denied.
5964 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5965 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5967 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5968 * config/rx/rx.md (movstr): Enable pattern only if string
5969 instructions are allowed.
5970 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5971 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5972 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5973 (MULTILIB_DIRNAMES): Add no-strings.
5974 * doc/invoke.texi: Document -mno-allow-string-insns.
5976 2015-04-15 Alan Modra <amodra@gmail.com>
5981 * calls.c (load_register_parameters): Don't load past end of
5982 mem unless suitably aligned.
5984 2015-04-15 Nick Clifton <nickc@redhat.com>
5986 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5987 decrement instruction as being frame related.
5988 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5990 If zero extending a function address enclose the operation in
5992 (rl78_preferred_reload_class): New function.
5993 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5994 * config/rl78/rl78.md: Remove useless constraints in expanders.
5995 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5996 (mulhi3_rl78): Likewise.
5997 (mulhi3_g13): Likewise.
5998 (mulsi3_rl78): Likewise.
5999 (es_addr): Move to before the multiply patterns.
6001 2015-04-15 Alan Modra <amodra@gmail.com>
6003 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
6004 and sequence_stack. Add seq.
6005 (seq_stack): Delete.
6006 * function.c (prepare_function_start): Don't access x_last_insn.
6007 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
6008 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
6009 * emit_rtl.c (start_sequence, push_topmost_sequence,
6010 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
6012 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
6013 remove_insn): Likewise. Simplify.
6014 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
6015 and pop_topmost_sequence.
6016 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
6018 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
6020 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
6023 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
6026 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
6029 (LEGACY_INT_REGNO_P): Ditto.
6030 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
6031 (ANY_MASK_REG_P): Remove.
6032 (BND_REG_P): Rename from ANY_BND_REG_P.
6033 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
6034 legacy integer registers. Do not handle MMX_REG_P in a special way.
6035 Merge 64byte and 32byte SSE handling.
6037 2015-04-14 Nick Clifton <nickc@redhat.com>
6039 * expr.c (expand_assignment): Force an address offset computation
6040 into a register before changing its mode.
6041 (expand_expr_real_1): Likewise.
6043 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
6045 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
6046 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
6047 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
6048 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
6049 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
6050 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
6051 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
6052 and __aarch64_vget_lane_any.
6054 2015-04-14 Jakub Jelinek <jakub@redhat.com>
6056 PR rtl-optimization/65761
6057 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
6058 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
6060 2015-04-14 Richard Biener <rguenther@suse.de>
6062 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
6063 (graphite_can_represent_scev): Use POINTER_TYPE_P.
6065 2015-04-14 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/65758
6068 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
6070 (ccp_lattice_meet): Likewise.
6071 (bit_value_unop): Likewise.
6072 (bit_value_binop): Likewise.
6073 (bit_value_assume_aligned): Likewise.
6075 2015-04-14 Christian Bruel <christian.bruel@st.com>
6077 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
6080 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
6082 PR tree-optimization/63387
6083 * match.pd ((x unord x) | (y unord y) -> (x unord y),
6084 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
6086 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
6088 * config/i386/predicates.md (any_QIreg_operand): Rename from
6089 q_regs_operand. Do not process subregs.
6090 (QIreg_operand): Use QI_REGNO_P predicate.
6091 (ext_QIreg_operand): Ditto.
6092 (ext_register_operand): Ditto.
6093 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
6094 (AND splitters): Ditto.
6095 (AND with -65536 splitter): Add SWI48 mode for operand 0.
6096 (AND with -256 splitter): Use any_QIreg_operand predicate and
6097 SWI248 mode for operand 0.
6098 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
6100 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
6102 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
6104 * doc/plugins.texi: Rewrite first introductory paragraph.
6106 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6108 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
6109 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
6111 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6113 * ipa-profie.c (ipa_profile): Check number of parameters
6114 and possible polymorphic call targets before
6117 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
6119 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
6120 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
6122 2015-04-13 Richard Biener <rguenther@suse.de>
6124 PR tree-optimization/65204
6125 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
6128 2015-04-13 Richard Biener <rguenther@suse.de>
6131 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
6132 and cond_not_taken_branch_cost to 4 and 2.
6133 (bdver2_cost): Likewise.
6134 (bdver3_cost): Likewise.
6135 (bdver4_cost): Likewise.
6137 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6139 * hash-table.h (hash_table constructor): Add mem stats.
6140 (alloc_entries): Likewise.
6142 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6144 * ipa-cp.c (ipcp_driver): Relase prev_edge.
6145 * passes.c (execute_one_pass): Only add transform if pass has one.
6147 2015-04-12 Joseph Myers <joseph@codesourcery.com>
6149 * config/i386/i386.c (ix86_option_override_internal): Don't set
6150 -fprefetch-loop-arrays if optimizing for size.
6152 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6153 Gerald Pfeifer <gerald@pfeifer.com>
6155 * doc/contrib.texi (Contributors): Add Martin Jambor and
6158 2015-04-12 Jakub Jelinek <jakub@redhat.com>
6160 * BASE-VER: Set to 6.0.0.
6162 PR tree-optimization/65747
6163 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
6164 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
6166 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6168 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
6169 sentence. Improve grammar.
6171 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6173 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
6175 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6178 * ipa-inline-transform.c (speculation_removed): Remove static var.
6179 (check_speculations): New function.
6180 (clone_inlined_nodes): Do not check spculations.
6181 (inline_call): Call check_speculations.
6182 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
6183 consider non-invariants.
6185 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6186 Martin Liska <mliska@suse.cz>
6189 * ipa-icf.c (sem_item::compare_cgraph_references): function and
6190 variable can not match.
6191 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
6192 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
6194 2015-04-11 Jakub Jelinek <jakub@redhat.com>
6196 PR tree-optimization/65735
6197 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
6198 Remove visited_phis argument, add visited_bbs, avoid recursing into the
6199 same bb rather than just into the same phi node.
6200 (thread_through_normal_block): Adjust caller.
6202 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6204 * doc/contrib.texi (Contributors): Add Ira Rosen.
6206 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
6208 * gcov.c (find_source): Fix miswording in error message.
6209 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
6210 (ix86_expand_sse_comi_round): Fix typo in error message.
6212 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6214 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
6216 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
6218 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
6220 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6223 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
6224 Print bad_spills_num and insn_pseudos_num.
6226 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6229 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
6230 when creating +1 values for SImode.
6232 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6235 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
6238 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6239 Iain Sandoe <iain@codesourcery.com>
6242 * configure: Regenerate.
6244 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6247 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
6249 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
6251 * doc/contrib.texi (Contributors): Add John Marino.
6253 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6255 PR tree-optimization/65709
6256 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
6257 TREE_TYPE (TREE_TYPE (t)).
6259 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
6262 * lra-int.h (lra_bad_spill_regno_start): New.
6263 * lra.c (lra_bad_spill_regno_start): New.
6264 (lra): Set up lra_bad_spill_regno_start. Set up
6265 lra_constraint_new_regno_start unconditionally.
6266 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
6269 2015-04-09 Marek Polacek <polacek@redhat.com>
6270 Jakub Jelinek <jakub@redhat.com>
6273 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
6274 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
6277 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
6279 PR rtl-optimization/65693
6280 * combine.c (is_parallel_of_n_reg_sets): Move outside of
6283 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
6286 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
6287 device specs file if "device-specs%s" didn't resolve to a path.
6289 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6292 * config/i386/i386.c (fixup_modeless_constant): New.
6293 (ix86_expand_args_builtin): Fixup modeless constant operand.
6294 (ix86_expand_round_builtin): Ditto.
6295 (ix86_expand_special_args_builtin): Ditto.
6296 (ix86_expand_builtin): Ditto.
6298 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6301 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
6302 any pow2 integer in between 2 and 0x80000000U inclusive.
6304 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
6306 PR rtl-optimization/65693
6307 * combine.c (is_parallel_of_n_reg_sets): Change first argument
6308 from an rtx_insn * to an rtx.
6309 (try_combine): Adjust both callers. Use it once more.
6311 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6313 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6314 (chkp_make_static_const_bounds): Search existing
6315 symbol by assembler name. Use make_decl_one_only.
6316 (chkp_get_zero_bounds_var): Remove node search which
6317 is now performed in chkp_make_static_const_bounds.
6318 (chkp_get_none_bounds_var): Likewise.
6320 2015-04-08 Michael Witten <mfwitten@gmail.com>
6322 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6325 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6327 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6329 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6331 * doc/extend.texi (__sync Builtins): Fix grammar.
6333 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6335 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6337 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6339 * varasm.c (emit_local): Move definition of align.
6341 2015-04-08 Julian Brown <julian@codesourcery.com>
6343 * config/nvptx/mkoffload.c (process): Support variable mapping.
6345 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6347 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6349 (alpha_write_one_linkage): Correct typo.
6351 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6353 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6355 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6357 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6359 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6361 * tree-chkp.h (chkp_insert_retbnd_call): New.
6362 * tree-chkp.c (chkp_insert_retbnd_call): New.
6363 * ipa-split.c (insert_bndret_call_after): Remove.
6364 (split_function): Use chkp_insert_retbnd_call.
6365 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6366 bounds for instrumented functions.
6368 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6371 * calls.c (initialize_argument_information): When producing tail
6372 call also turn SSA_NAMES passed by references to original PARM_DECLs
6374 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6377 * lra-remat.c (do_remat): Process input and non-input insn
6378 registers separately.
6380 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6383 * valtrack.c (debug_lowpart_subreg): New function.
6384 (dead_debug_insert_temp): Use it.
6387 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6388 into signed HOST_WIDE_INT the same as negative bit_offset.
6390 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6392 * ipa-comdats.c (ipa_comdats): Visit all thunks
6393 to set proper comdat group.
6395 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6398 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6399 on constants for NEON VSTRUCT modes.
6401 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6402 Iain Sandoe <iain@codesourcery.com>
6405 * configure: Regenerate.
6407 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6410 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6411 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6412 that LFD is used to load double constants instead of LFS. Add
6413 defaults for all costs structures. Add comments for missing
6414 initialization fields.
6415 (size32_cost): Likewise.
6416 (size64_cost): Likewise.
6417 (rs64a_cost): Likewise.
6418 (mpccore_cost): Likewise.
6419 (ppc403_cost): Likewise.
6420 (ppc405_cost): Likewise.
6421 (ppc440_cost): Likewise.
6422 (ppc476_cost): Likewise.
6423 (ppc601_cost): Likewise.
6424 (ppc603_cost): Likewise.
6425 (ppc604_cost): Likewise.
6426 (ppc604e_cost): Likewise.
6427 (ppc620_cost): Likewise.
6428 (ppc630_cost): Likewise.
6429 (ppccell_cost): Likewise.
6430 (ppc750_cost): Likewise.
6431 (ppc7450_cost): Likewise.
6432 (ppc8540_cost): Likewise.
6433 (ppce300c2c3_cost): Likewise.
6434 (ppce500mc_cost): Likewise.
6435 (ppce500mc64_cost): Likewise.
6436 (ppce5500_cost): Likewise.
6437 (ppce6500_cost): Likewise.
6438 (titan_cost): Likewise.
6439 (power4_cost): Likewise.
6440 (power6_cost): Likewise.
6441 (power7_cost): Likewise.
6442 (power8_cost): Likewise.
6443 (ppca2_cost): Likewise.
6444 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6446 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6447 instead of XXLOR to copy SFmode to clear out dirty bits created
6448 when SFmode denormals are generated.
6449 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6450 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6452 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6454 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6455 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6456 * config/aarch64/aarch64-tune.md: Regenerate.
6458 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6460 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6461 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6462 * config/arm/arm-cores.def (exynos-m1): New core.
6463 * config/arm/arm-tune.md: Regenerate.
6464 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6465 * config/arm/bpabi.h: Likewise.
6467 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6469 * ipa-cp (set_single_call_flag): Remove too
6472 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6474 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6475 GOMP_offload_unregister from the destructor.
6477 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6479 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6480 flags for instrumentation thunk.
6481 (chkp_produce_thunks): Likewise.
6483 2015-04-05 Martin Liska <mliska@suse.cz>
6486 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6487 has computed data structure.
6488 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6490 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6492 * invoke.texi (inline-unit-growth): Increase growth to 20%
6493 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6495 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6498 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6500 (lra_rematerialization_iter): New.
6501 * lra.c (lra): Initialize lra_rematerialization_iter.
6502 Stop updating lra_constraint_new_regno_start after switching of
6503 inheritance and rematerialization.
6504 * lra-remat.c (lra_rematerialization_iter): New.
6505 (lra_remat): Add printing pass iteration. Do rematerialization
6506 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6508 2015-04-04 Richard Biener <rguenther@suse.de>
6510 PR tree-optimization/64909
6511 PR tree-optimization/65660
6512 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6513 to take a cost vector for scalar iteration cost.
6514 (vect_get_single_scalar_iteration_cost): Likewise.
6515 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6516 Compute the scalar iteration cost into a cost vector.
6517 (vect_get_known_peeling_cost): Use the scalar cost vector to
6518 account for the cost of the peeled iterations.
6519 (vect_estimate_min_profitable_iters): Likewise.
6520 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6523 2015-04-04 Alan Modra <amodra@gmail.com>
6527 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6528 0.0 constant unless TARGET_VSX.
6529 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6532 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6535 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6538 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6541 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6542 speculative indirect edges to avoid ordering issue.
6544 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6547 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6549 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6551 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6552 TYPE_ARTIFICIAL on the .omp_data* types.
6554 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6556 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6557 instrumentation thunks.
6559 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6561 * config/i386/i386.c (ix86_expand_call): Avoid nested
6562 PARALLEL in returned call value.
6564 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6566 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6567 assembler name with original one.
6569 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6571 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6573 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6575 Revert parts of r216820.
6576 * config/i386/i386.md (movqi_internal): Correct type calculation
6577 for alternatives 3 and 5.
6579 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6581 PR preprocessor/61977
6582 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6583 predefine __vector/__bool/__pixel macros nor context sensitive
6585 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6587 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6589 * config/pa/pa.c (pa_output_move_double): Directly handle register
6590 indexed memory operand. Simplify handling of scaled register indexed
6593 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6596 * config/i386/linux-common.h (MPX_SPEC): New.
6597 (CHKP_SPEC): Add MPX_SPEC.
6598 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6599 possible issues with '-z bndplt' support in linker.
6601 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6603 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6604 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6605 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6606 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6607 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6609 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6611 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6612 (atomic_load<mode>): Change operand 0 predicate to
6613 nonimmediate_operand and fix up the destination when needed.
6615 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6616 (atomic_store<mode>): Change operand 1 predicate to
6617 nonimmendate_operand and move the source to register when needed.
6619 (atomic_store<mode>_1): Use UNSPEC_STA.
6620 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6621 Fix moves from memory operand. Use UNSPEC_STA.
6623 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6625 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6626 not cross a MODESIZE boundary.
6627 (store_bit_field, extract_bit_field): Added assertions in the
6628 strict volatile bitfields code path.
6630 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6633 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6634 Increase args array size by one to avoid buffer overflow.
6636 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6638 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6640 * ipa-inline.c (edge_badness): Add wrapper penalty.
6641 (sum_callers): Move up.
6642 (inline_small_functions): Set single_caller.
6643 * ipa-inline.h (inline_summary): Add single_caller.
6644 * ipa-split.c (split_function): Set split_part.
6645 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6646 * cgraph.h (cgraph_node): Add split_part.
6648 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6651 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6652 Do not split operands 0 and operands 2 to halfmode.
6653 (atomic_compare_and_swap<mode>): Update for
6654 atomic_compare_and_swap<dwi>_doubleword changes.
6656 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6658 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6659 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6662 2015-03-31 Martin Liska <mliska@suse.cz>
6665 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6666 has already filled up function summary.
6667 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6669 2015-03-31 Richard Biener <rguenther@suse.de>
6671 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6674 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6676 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6678 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6679 (s390_asm_output_function_label): Adapt to new signature of
6680 s390_function_num_hotpatch_hw
6681 Optimise the code generating assembler output.
6682 Add comments to assembler file.
6684 2015-03-31 Richard Biener <rguenther@suse.de>
6687 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6688 of the noreturn call so it is last and cleanup_control_flow_bb
6689 can do the CFG part.
6691 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6694 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6695 same_comdat_group for external symbols.
6696 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6697 infinite same_comdat_group traversal loop.
6699 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6702 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6703 automatically to $headers.
6705 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6708 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6709 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6711 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6713 * ipa-prop.c (param_type_may_change_p): Likewise.
6714 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6715 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6716 argument. Before inlining, preserve
6717 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6718 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6720 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6722 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6725 * ipa-inline.c (edge_badness): Base denominator on callee's
6728 2015-03-27 Martin Jambor <mjambor@suse.cz>
6731 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6732 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6733 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6734 node_calling_single_call.
6735 * ipa-cp.c (count_callers): New function.
6736 (set_single_call_flag): Likewise.
6737 (initialize_node_lattices): Count callers and set single_flag_call if
6739 (incorporate_penalties): New function.
6740 (good_cloning_opportunity_p): Use it, dump new flags.
6741 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6742 * doc/invoke.texi (ipa-cp-recursion-penalty,
6743 ipa-cp-single-call-pentalty): Document.
6745 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6748 * symtab.c (symtab_node::get_partitioning_class): Register vars
6750 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6751 decls for non-symbols.
6753 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6756 * output.h (default_binds_local_p_2): New.
6757 * varasm.c (default_binds_local_p_2): Renamed to ...
6758 (default_binds_local_p_3): This. Don't return true on protected
6759 data symbol if protected data may be external.
6760 (default_binds_local_p): Use default_binds_local_p_3.
6761 (default_binds_local_p_1): Likewise.
6762 (default_binds_local_p_2): New.
6763 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6764 default_binds_local_p_2 if TARGET_MACHO is undefined.
6766 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6769 * config/i386/i386.c (legitimize_pic_address): If base
6770 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6771 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6773 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6776 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6779 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6782 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6783 of optimized out indirect call.
6784 (redirect_to_unreachable): Always build symbol table node for
6785 BUILT_IN_UNREACHABLE
6787 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6790 * ira-costs.c (record_reg_classes): Process all constraint string
6793 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6795 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6799 * config/c6x/constraints.md (S3): New constraint.
6800 * config/c6x/c6x.md (real_jump): Use it.
6802 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6805 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6806 do redirection if the call is not optimized out.
6808 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6811 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6812 (fchkp-check-incomplete-type): Add LTO.
6813 (fchkp-zero-input-bounds-for-main): Likewise.
6814 (fchkp-first-field-has-own-bounds): Likewise.
6815 (fchkp-narrow-bounds): Likewise.
6816 (fchkp-narrow-to-innermost-array): Likewise.
6817 (fchkp-use-static-bounds): Likewise.
6818 (fchkp-use-static-const-bounds): Likewise.
6819 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6821 2015-03-27 Marek Polacek <polacek@redhat.com>
6823 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6825 2015-03-27 Marek Polacek <polacek@redhat.com>
6828 * ubsan.c (ubsan_create_edge): New function.
6829 (instrument_bool_enum_load): Call it.
6830 (instrument_nonnull_arg): Likewise.
6831 (instrument_nonnull_return): Likewise.
6832 (instrument_object_size): Likewise.
6834 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6836 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6839 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6842 * lto-streamer.h (class lto_location_cache): New.
6843 (struct data_in): Add location_cache.
6844 (lto_input_location): Update prototype.
6845 (stream_input_location_now): New.
6846 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6847 pointer to location.
6848 (stream_input_location): Update.
6849 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6850 (warn_odr): Apply location cache before warning.
6851 (lto_input_location): Update prototype.
6852 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6853 Use stream_input_location_now.
6854 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6856 (lto_location_cache::cmp_loc): New function.
6857 (lto_location_cache::apply_location_cache): New function.
6858 (lto_location_cache::accept_location_cache): New function.
6859 (lto_location_cache::revert_location_cache): New function.
6860 (lto_location_cache::input_location): New function.
6861 (lto_input_location): Do location caching.
6862 (stream_input_location_now): New function.
6863 (input_eh_region, input_struct_function_base): Use
6864 stream_input_location_now.
6865 (lto_data_in_create): use new.
6866 (lto_data_in_delete): Use delete.
6867 * tree-streamer-in.c (unpack_ts_block_value_fields,
6868 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6869 lto_input_ts_exp_tree_pointers): Update for cached location api.
6871 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6874 * passes.def: Add pass_nothrow.
6875 * ipa-pure-const.c: (pass_data_nothrow): New.
6876 (pass_nothrow): New.
6877 (pass_nothrow::execute): New.
6878 (make_pass_nothrow): New.
6879 * tree-pass.h (make_pass_nothrow): Declare.
6881 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6883 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6884 edge to change by speculation resolution or redirection.
6885 (edge_set_predicate): Likewise.
6886 (inline_summary_t::duplicate): Likewise.
6887 (remap_edge_summaries): Likewise.
6889 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6891 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6893 (can_inline_edge_p): Relax option matching for always inline functions.
6895 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6899 Check operand 4 and operand 0 for equality.
6900 (avx512f_vextract<shuffletype>32x4_1_maskm):
6901 Check operand 6 and operand 0 for equality.
6902 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6904 (vec_extract_hi_<mode>_maskm): Ditto.
6906 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6908 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6909 dead calls back to live.
6910 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6912 (cgraph_node::verify_node): ... here; verify only callee edges,
6914 * cif-code.def (CILK_SPAWN): New code.
6916 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6918 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6919 (edge_set_predicate): Use it to mark unreachable edges.
6920 (inline_summary_t::duplicate): Remove unnecesary code.
6921 (remap_edge_summaries): Likewise.
6922 (dump_inline_summary): Report contains_cilk_spawn.
6923 (compute_inline_parameters): Compute contains_cilk_spawn.
6924 (inline_read_section, inline_write_summary): Stream
6925 contains_cilk_spawn.
6926 * ipa-inline.c (can_inline_edge_p): Do not touch
6927 DECL_STRUCT_FUNCTION that may not be available;
6928 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6929 remove check for callee_fun->can_throw_non_call_exceptions and
6930 replace it by optimization attribute check; check for flag_exceptions.
6931 * ipa-inline-transform.c (inline_call): Maintain
6932 DECL_FUNCTION_PERSONALITY
6933 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6935 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6937 PR tree-optimization/65551
6938 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6939 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6941 2015-03-26 Richard Biener <rguenther@suse.de>
6944 * tree-cfg.c (verify_gimple_call): Do not require a call to
6945 have no LHS if it wasn't recognized as control altering yet.
6947 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6949 PR tree-optimization/64715
6950 * passes.def: Add another instance of pass_object_sizes before ccp1.
6951 * tree-object-size.c (pass_object_sizes::execute): In
6952 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6953 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6954 __bos result and the computed constant. Remove redundant
6955 checks, obsoleted by gimple_call_builtin_p test.
6957 * var-tracking.c (variable_tracking_main_1): Don't track
6958 variables for targetm.no_register_allocation targets.
6960 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6962 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6963 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6965 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6968 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6969 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6970 0.0 is correctly setup.
6971 (extenddftf2_internal): Likewise.
6973 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6975 PR tree-optimization/65177
6976 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6978 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6979 edges not adjacent on the path to the original code.
6981 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6984 * doc/install.texi (Building a native compiler): Document new
6985 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6986 configuration assumes that the host supports the linker plugin.
6988 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6991 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6992 chain for generated call.
6994 2015-03-25 Richard Biener <rguenther@suse.de>
6996 * passes.c (pass_manager::execute_early_local_passes): Guard
6997 execution of pass_chkp_instrumentation_passes with
6998 flag_check_pointer_bounds.
6999 (pass_chkp_instrumentation_passes::gate): Likewise.
7001 2015-03-25 Martin Liska <mliska@suse.cz>
7003 PR tree-optimization/65538
7004 * symbol-summary.h (function_summary::~function_summary):
7005 Relese memory for allocated summaries.
7006 (function_summary::release): New function.
7008 2015-03-25 Jakub Jelinek <jakub@redhat.com>
7011 * lto-streamer-out.c (DFS::worklist): New struct.
7012 (DFS::worklist_vec): New data member.
7013 (DFS::next_dfs_num): Remove.
7014 (DFS::DFS): Rewritten using worklist instead of recursion,
7015 using most of code from DFS::DFS_write_tree.
7016 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
7017 pass it to DFS_write_tree calls.
7018 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
7019 quick initial checks push it into worklist_vec and return.
7021 2015-03-25 Richard Biener <rguenther@suse.de>
7024 * genmatch.c (expr::gen_transform): Re-write to avoid
7027 2015-03-25 Bin Cheng <bin.cheng@arm.com>
7029 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
7031 2015-03-25 Bin Cheng <bin.cheng@arm.com>
7033 * config/arm/arm.opt (print_tune_info): New option.
7034 * config/arm/arm.c (arm_print_tune_info): New function.
7035 (arm_file_start): Call arm_print_tune_info.
7036 * config/arm/arm-protos.h (struct tune_params): Add comment.
7037 * doc/invoke.texi (@item -mprint-tune-info): New item.
7038 (-mtune): mention it in ARM Option Summary.
7040 2015-03-25 DJ Delorie <dj@redhat.com>
7042 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
7045 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
7046 Martin Liska <mliska@suse.cz>
7048 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
7049 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
7050 (sem_item::add_type): New function.
7051 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
7052 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
7053 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
7054 (sem_function::equals_wpa): Fix typo.
7055 * ipa-icf.h (sem_item::add_type): New function.
7056 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
7059 2015-03-24 Jakub Jelinek <jakub@redhat.com>
7061 PR tree-optimization/65533
7062 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
7063 with swapped operands, call vect_free_slp_tree on
7064 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
7067 2015-03-24 Richard Biener <rguenther@suse.de>
7070 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
7071 for fixup if necessary.
7073 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
7075 * doc/extend.texi (Function Attributes): Add @cindex entries
7076 for all attributes and regularize their format. Delete text
7077 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
7078 information about "eightbit_data", "tiny_data", and "model"
7079 variable attributes to the Variable Attributes section. Fix
7080 some obvious typos and copy-editing issues.
7081 (Variable Attributes, Type Attributes): Likewise add/fix
7082 @cindex entries for all attributes.
7084 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7087 * tree-chkp.c (chkp_build_returned_bound): Ignore
7088 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
7090 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
7093 * config/sh/predicates.md (simple_mem_operand,
7094 displacement_mem_operand): Add test for reg.
7095 (short_displacement_mem_operand): Test for displacement_mem_operand
7096 before invoking sh_disp_addr_displacement.
7097 * config/sh/constraints.md (Sdd, Sra): Simplify.
7098 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
7099 Remove redundant displacement_mem_operand tests.
7101 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
7104 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
7105 the same -mmcu=MCU more than once.
7107 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7110 * ipa-devirt.c: Remove duplicate demangle.h include.
7113 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
7115 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
7116 REG_POINTER on *destptr after adjusting it for prologue size.
7119 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
7120 ultimate_alias_target ()->order ints instead of
7121 ultimate_alias_target () pointers.
7123 2015-03-23 Richard Biener <rguenther@suse.de>
7125 PR tree-optimization/65518
7126 * tree-vect-stmts.c (vectorizable_load): Reject single-element
7127 interleaving cases we generate absymal code for.
7129 2015-03-23 Richard Biener <rguenther@suse.de>
7131 PR tree-optimization/65494
7132 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
7134 (vect_analyze_slp_instance): But do that here, always and once.
7136 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7138 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
7139 adding T or multiplying by T+1 and subracting T.
7141 2015-03-22 Jeff Law <law@redhat.com>
7143 PR rtl-optimization/64317
7144 * Makefile.in (OBJS): Add gcse-common.c
7145 * gcse.c: Include gcse-common.h
7146 (struct modify_pair_s): Move structure definition to gcse-common.h
7147 (compute_transp): Move function to gcse-common.c.
7148 (canon_list_insert): Similarly.
7149 (record_last_mem_set_info): Break out some code and put it into
7150 gcse-common.c. Call into the new common code.
7151 (compute_local_properties): Pass additional arguments to compute_transp.
7152 * postreload-gcse.c: Include gcse-common.h and df.h
7153 (modify_mem_list_set, blocks_with_calls): New variables.
7154 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
7155 (get_bb_avail_insn): Pass in the expression index too.
7156 (alloc_mem): Allocate memory for the new bitmaps and lists.
7157 (free_mem): Free memory for the new bitmaps and lists.
7158 (insert_expr_in_table): Record a bitmap index for each entry we
7160 (record_last_mem_set_info): Call into common code in gcse-common.c.
7161 (get_bb_avail_insn): If no available insn was found in the requested
7162 BB. If BB has a single predecessor, see if the expression is
7163 transparent in BB and available in that single predecessor.
7164 (compute_expr_transp): New wrapper for compute_transp.
7165 (eliminate_partially_redundant_load): Pass expression's bitmap_index
7166 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
7167 (gcse_after_reload_main): If there are elements in the hash table,
7168 then compute transparency for all the elements in the hash table.
7169 * gcse-common.h: New file.
7170 * gcse-common.c: New file.
7172 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
7174 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
7176 (System Headers): Likewise.
7178 (Traditional macros): Likewise.
7179 (Invocation): Likewise.
7180 (Option Index): Likewise.
7181 * doc/cppopts.texi (-M): Likewise.
7182 (-finput-charset): Likewise.
7184 * doc.invoke.texi (AVR Options): Likewise.
7185 (V850 Options): Likewise.
7187 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
7190 * ipa-devirt.c: Include demangle.h
7191 (odr_type_d): Add field rtti_broken.
7192 (odr_subtypes_equivalent_p): Do not require name to match.
7193 (compare_virtual_tables): Fix typo; if type already has ODR violation,
7194 bypass the tests; be ready for function referneces in vtables that are
7195 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
7196 (warn_odr): Give up for nameless types.
7197 (warn_types_mismatch): Report mismatch in mangled names;
7198 report mismatch in anonymous namespaces; look into component types to
7199 give useful error; report when mismatch is dragged in from other ODR
7201 (odr_types_equivalent_p): Match types for being polymorphic; avoid
7202 duplicated diagnostics.
7203 (add_type_duplicate): Reorder checks so more informative ones come
7204 first; fix typo; do not output "the extra base is defined here" when
7206 (BINFO_N_BASE_BINFOS): Relax sanity check.
7208 2015-03-22 Martin Liska <mliska@suse.cz>
7209 Jakub Jelinek <jakub@redhat.com>
7211 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
7212 masks that can potentially include a builtin.
7213 (ix86_add_new_builtins): Introduce fast filter for isa values
7214 that cannot trigger builtin inclusion.
7216 2015-03-22 Martin Liska <mliska@suse.cz>
7218 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
7219 (sem_item::update_hash_by_local_refs): Likewise.
7220 (sem_variable::get_hash): Empty line is fixed.
7221 (sem_item_optimizer::execute): Include adding of hash references.
7222 (sem_item_optimizer::update_hash_by_addr_refs): New function.
7223 (sem_item_optimizer::build_hash_based_classes): Use local hash.
7224 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
7225 (sem_item::update_hash_by_local_refs): Likewise.
7227 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7230 * ipa-comdats.c (enqueue_references): Walk through thunks.
7231 (ipa_comdats): Likewise.
7232 (set_comdat_group_1): New function.
7234 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7237 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
7240 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
7241 Gerald Pfeifer <gerald@pfeifer.com>
7243 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
7245 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7246 Sandra Loosemore <sandra@codesourcery.com>
7248 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
7249 function parameter declaration.
7250 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
7251 Update arguments to nios2_adjust_call_address().
7252 (sibcall_internal): Rename from *sibcall.
7253 (sibcall_value_internal): Rename from *sibcall_value.
7254 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
7255 (nios2_large_got_address): Add target temp reg parameter.
7256 (nios2_got_address): Adjust call to nios2_large_got_address, add
7257 force_reg around it.
7258 (nios2_load_pic_address): Add target temp reg parameter, replace call
7259 to nios2_got_address with corresponding code.
7260 (nios2_legitimize_constant_address): Update call to
7261 nios2_load_pic_address.
7262 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
7263 to use temp reg for PIC loading purposes.
7264 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
7265 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7266 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
7268 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7270 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
7271 usage of "the @option{...}".
7272 (-Wopenmp-simd): Likewise.
7273 (-fsanitize-recover): Likewise.
7274 (-fsanitize-undefined-trap-on-error): Likewise.
7276 (tracer-dynamic-coverage-feedback): Likewise.
7277 (reorder-block-duplicate-feedback): Likewise.
7278 (loop-unroll-jam-size): Likewise.
7281 (-mabs=legacy): Likewise.
7282 (-mupper-regs-df): Likewise.
7283 (-mupper-regs-sf): Likewise.
7284 (-mpointers-to-nested-functions): Likewise.
7286 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7288 * doc/extend.texi (Cilk Plus Builtins): Add markup.
7290 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7292 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
7293 additional index entries and cross-references.
7294 (-fchkp-check-incomplete-type): Likewise.
7295 (-fchkp-first-field-has-own-bounds): Likewise.
7296 (-fchkp-narrow-to-innermost-array): Likewise.
7297 (-fchkp-use-fast-string-functions): Likewise.
7298 (-fchkp-use-nochk-string-functions): Likewise.
7299 (-fchkp-use-static-const-bounds): Likewise.
7300 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
7301 (-fchkp-instrument-marked-only): Likewise.
7302 (-fchkp-use-wrappers): Likewise.
7303 (-static-libmpx): Likewise.
7304 (-static-libmpxwrappers): Likewise.
7305 * doc/extend.texi (bnd_legacy): Likewise.
7306 (bnd_instrument): Likewise.
7307 (bnd_variable_size): Likewise.
7308 (Pointer Bounds Checker builtins): Likewise.
7310 2015-03-21 Tom de Vries <tom@codesourcery.com>
7312 PR tree-optimization/65458
7313 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7314 * cgraph.h (cgraph_node): Add parallelized_function field.
7315 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7316 (input_overwrite_node): Read parallelized_function field.
7317 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7318 parallelized_function on cgraph_node for child_fn.
7319 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7320 Remove include of gt-tree-parloops.h.
7321 (parallelized_functions): Remove static variable.
7322 (parallelized_function_p): Rewrite using parallelized_function field of
7324 (create_loop_fn): Remove adding to parallelized_functions.
7325 * Makefile.in (GTFILES): Remove tree-parloops.c
7327 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7329 PR rtl-optimization/64366
7330 * lra.c (lra_update_insn_regno_info): Consider regs in
7331 CALL_INSN_FUNCTION_USAGE memory.
7333 2015-03-20 Richard Biener <rguenther@suse.de>
7336 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7337 for type comparison and gcc_checking_assert.
7338 (chrec_fold_plus_poly_poly): Likewise.
7339 (chrec_fold_multiply_poly_poly): Likewise.
7340 (chrec_convert_1): Likewise.
7341 * gimplify.c (gimplify_expr): Remove premature folding of
7342 &X + CST to &MEM[&X, CST].
7344 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7346 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7348 (ipa_inline): Recompute inline_failed codes.
7349 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7350 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7353 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7355 PR rtl-optimization/60851
7356 * recog.c (constrain_operands): Accept a pseudo register before reload
7357 for LRA enabled targets.
7359 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7362 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7363 -ffast-math handling that kept non-0 constants live in the RTL
7364 until reload. Remove logic testing the number of instructions it
7365 took to create a constant in a GPR that was never used, due to a
7366 test for soft-float earlier.
7367 (memory_fp_constant): Delete, no longer used.
7369 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7370 alternatives for loading non-0 constants into GPRs for hard
7371 floating point that is no longer needed due to changes in
7372 easy_fp_constant. Add support for loading 0.0 into GPRs.
7373 (mov<mode>_hardfloat32): Likewise.
7374 (mov<mode>_hardfloat64): Likewise.
7375 (mov<mode>_64bit_dm): Likewise.
7376 (movtd_64bit_nodm): Likewise.
7377 (pre-reload move FP constant define_split): Delete define_split,
7378 since it is no longer used.
7379 (extenddftf2_internal): Remove GHF constraints that are not valid
7382 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7384 PR rtl-optimization/63491
7385 * lra-constraints.c (check_and_process_move): Use src instead of
7386 sreg. Remove some dead code.
7388 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7391 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7392 (sem_variable::merge): Likewise.
7394 2015-03-19 Martin Liska <mliska@suse.cz>
7397 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7398 all fields of cgraph_thunk_info.
7400 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7402 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7403 clone instrumented thunks.
7405 2015-03-19 Richard Biener <rguenther@suse.de>
7408 2015-03-10 Richard Biener <rguenther@suse.de>
7411 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7412 * tree-ssa-coalesce.c: Include timevar.h.
7413 (attempt_coalesce): Handle graph being NULL.
7414 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7415 Split out abnormal coalescing to ...
7416 (perform_abnormal_coalescing): ... this function.
7417 (coalesce_ssa_name): Perform abnormal coalescing without computing
7419 (verify_ssa_coalescing_worker): New function.
7420 (verify_ssa_coalescing): Likewise.
7422 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7423 Jakub Jelinek <jakub@redhat.com>
7426 * tsan.c (instrument_gimple): Clear tail call flag on
7429 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7432 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7433 call in the return bb.
7434 (find_split_points): Add RETURN_BB argument, don't call
7436 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7437 if true append TSAN_FUNC_EXIT internal call after the call to
7438 the split off function.
7439 (execute_split_functions): Call find_return_bb here.
7440 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7441 Adjust find_split_points and split_function calls.
7443 2015-03-18 DJ Delorie <dj@redhat.com>
7445 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7446 (iorqi3_virt): Likewise.
7448 2015-03-18 Tom de Vries <tom@codesourcery.com>
7450 * tree-parloops.c (parallelize_loops): Make static.
7451 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7453 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7457 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7459 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7460 condition would be removed due to undefined behaviour.
7462 2015-03-18 Martin Liska <mliska@suse.cz>
7465 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7466 xstrdup_for_dump wrapper.
7467 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7469 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7470 with xstrdup_for_dump.
7471 (sem_variable::equals): Likewise.
7472 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7474 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7475 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7476 symtab_node::asm_name with xstrdup_for_dump.
7477 (congruence_class::dump): Use symtab_node::name instead of
7479 * ipa-icf.h (symtab_node::name): Remove.
7480 (symtab_node::asm_name): Likewise.
7482 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7484 PR tree-optimization/65450
7485 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7487 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7488 it instead of duplicate_ssa_name_ptr_info.
7491 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7493 2015-03-18 Richard Biener <rguenther@suse.de>
7495 * tree-data-ref.h (struct access_matrix): Remove.
7496 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7497 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7498 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7499 (am_vector_index_for_loop): Likewise.
7500 (struct data_reference): Remove access_matrix member.
7501 (DR_ACCESS_MATRIX): Remove.
7502 (lambda_vector_new): Add comment.
7503 (lambda_matrix_new): Use XOBNEWVEC.
7505 2015-03-18 Richard Biener <rguenther@suse.de>
7507 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7508 (pass_ch::execute): Cleanup the CFG only if we did sth.
7509 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7511 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7513 * expmed.c (synth_mult): Use std::swap instead of manually
7514 swapping algorithms.
7516 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7519 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7521 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7524 * config/avr/avr.opt (-nodevicelib): New option.
7525 * doc/invoke.texi (AVR Options): Document it.
7526 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7527 libgcc.a, libc.a, libm.a.
7528 * config/avr/specs.h: Same.
7529 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7530 which don't (directly) depend on the device. Print more help.
7531 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7532 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7533 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7535 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7536 for specs file name.
7537 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7538 * config/avr/avr-mcus.def: Adjust initializers and comments.
7540 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7542 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7543 DECL_ONE_ONLY to check if decl is one only.
7544 * ipa-split.c (consider_split): Limit splitt of one only functions.
7546 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7548 PR tree-optimization/65427
7549 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7551 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7553 2015-03-16 Marek Polacek <polacek@redhat.com>
7555 * cgraph.h (add_new_static_var): Remove declaration.
7556 * varpool.c (add_new_static_var): Remove function.
7558 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7560 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7561 instead of vec<tree> * with vec_alloc and release for args.
7565 * omp-low.c (delete_omp_context): Only splay_tree_delete
7566 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7567 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7569 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7572 * cfgexpand.c (align_base): New function.
7573 (alloc_stack_frame_space): Call it.
7574 (expand_stack_vars): Align prev_frame to be sure
7575 data->asan_vec elements aligned properly.
7577 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7580 * expr.c (store_field): Do not do a direct block copy if the source is
7581 a PARALLEL with BLKmode.
7583 2015-03-16 Tom de Vries <tom@codesourcery.com>
7587 2015-03-12 Tom de Vries <tom@codesourcery.com>
7589 PR rtl-optimization/64895
7590 * lra-lives.c (check_pseudos_live_through_calls): Use
7591 actual_call_used_reg_set instead of call_used_reg_set, if available.
7593 2015-03-16 Alan Modra <amodra@gmail.com>
7596 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7597 Modify Z->r bswapdi splitter to use dest in place of scratch.
7598 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7599 to word1, word2 and rearrange logic to suit.
7600 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7601 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7602 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7603 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7606 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7608 PR tree-optimization/65369
7609 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7610 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7611 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7613 PR tree-optimization/65418
7614 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7615 are casts in the first PLUS_EXPR operand, ensure tbias and
7616 *totallowp are in the inner type.
7618 PR rtl-optimization/65401
7619 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7620 argument. If true, adjust_address_nv of x with big-endian
7621 correction for the mode widening to GET_MODE (y).
7622 (make_field_assignment): Don't do MEM mode widening here.
7623 Use MEM_P instead of GET_CODE == MEM.
7625 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7627 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7630 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7633 * config/arm/arm.c (arm_gen_constant, AND case): Use
7634 ARM_SIGN_EXTEND when constructing AND mask.
7636 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7638 * graph.c (print_graph_cfg): Make function names visible and append
7639 parenthesis to it. Also make groups of basic blocks belonging to the
7640 same function visible.
7642 2015-03-12 Richard Biener <rguenther@suse.de>
7645 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7646 to avoid quadratic behavior with inline expansion splitting blocks.
7647 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7648 with the successor if the predecessor will be merged with it.
7649 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7650 entry block with its successor.
7652 2015-03-13 Richard Biener <rguenther@suse.de>
7655 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7656 (cleanup_tree_cfg_1): Do not call it.
7657 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7658 (fixup_noreturn_call): Mark the stmt as control altering.
7659 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7661 (pass_data_fixup_cfg): Produce a dump file.
7662 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7663 (need_noreturn_fixup): New global.
7664 (pass_dominator::execute): Fixup queued noreturn calls.
7665 (optimize_stmt): Queue calls that became noreturn for fixup.
7666 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7667 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7668 (el_to_fixup): New global.
7669 (eliminate_dom_walker::before_dom_childre): Queue calls that
7670 became noreturn for fixup.
7671 (eliminate): Fixup queued noreturn calls.
7672 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7673 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7674 (substitute_and_fold_dom_walker::before_dom_children): Queue
7675 alls that became noreturn for fixup.
7676 (substitute_and_fold): Fixup queued noreturn calls.
7678 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7680 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7681 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7682 are building; for methods check ODR type of class they belong to if
7683 they may lead to a polymorphic call.
7684 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7685 when function may lead to a polymorphic call.
7686 (sem_function::compare_type_list): Remove.
7687 (sem_variable::equals): Update use of compatible_types_p.
7688 (sem_variable::parse_tree_refs): Remove.
7689 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7691 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7693 (func_checker::compatible_polymorphic_types_p): Break out from ...
7694 (unc_checker::compatible_types_p): ... here.
7695 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7697 (unc_checker::compatible_types_p): Update.
7698 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7701 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7703 PR rtl-optimization/65235
7704 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7705 When first element of vec_concat is const_int, calculate its size
7706 using second element.
7708 2015-03-12 Richard Biener <rguenther@suse.de>
7711 * fold-const.c (operand_equal_p): Fix ordering of resetting
7712 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7714 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7716 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7718 (s390_asm_output_function_label): Likewise.
7719 * config/s390/s390.c (s390_asm_output_function_label):
7720 Fix function label alignment with -mhtopatch.
7721 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7722 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7723 ("nop_2_byte"): New define_insn.
7724 ("nop_4_byte"): Likewise.
7725 ("nop_6_byte"): Likewise.
7726 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7727 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7729 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7732 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7735 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7738 * toplev.c (process_options): Restrict Pointer Bounds Checker
7739 usage with Address Sanitizer.
7741 2015-03-12 Richard Biener <rguenther@suse.de>
7743 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7745 * omp-low.c (expand_omp_taskreg): Split block before removing
7747 (expand_omp_target): Likewise.
7748 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7749 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7750 stmt to split_block.
7752 2015-03-12 Tom de Vries <tom@codesourcery.com>
7754 PR rtl-optimization/64895
7755 * lra-lives.c (check_pseudos_live_through_calls): Use
7756 actual_call_used_reg_set instead of call_used_reg_set, if available.
7758 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7760 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7761 (cgraph_node::remove): Likewise.
7762 (cgraph_node::get_untransformed_body): Likewise.
7763 * varpool.c (varpool_node::remove): Likewise.
7764 (varpool_node::get_constructor): Add sanity check.
7766 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7768 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7770 (-fabi-compat-version): Likewise.
7771 (-ffriend-injection): Likewise.
7772 (-Wdeclaration-after-statement): Likewise.
7773 (-fomit-frame-pointer): Likewise.
7774 (-ftree-coalesce-inlined-vars): Likewise.
7775 (-fvisibility=): Likewise.
7776 * doc/extend.texi (Typeof): Likewise.
7777 (Zero Length): Likewise.
7778 (Escaped Newlines): Likewise.
7779 (Compound Literals): Likewise.
7780 (Function Attributes): Likewise.
7781 (Label Attributes): Likewise.
7782 (Type Attributes): Likewise.
7783 (Function Names): Likewise.
7784 (Other Builtins): Likewise.
7785 (Function Specific Option Pragmas): Likewise.
7786 (C++ Interface): Likewise.
7788 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7790 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7792 2015-03-11 Marek Polacek <polacek@redhat.com>
7794 PR tree-optimization/65388
7795 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7797 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7800 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7801 * configure: Regenerate.
7802 * config.in: Regenerate.
7803 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7804 [-mn-flash]: Document it.
7805 [__AVR_ARCH__]: Document avrtiny.
7807 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7808 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7809 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7811 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7813 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7815 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7818 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7819 allow reloads of PLUS in floating point/VSX registers.
7821 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7823 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7825 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7827 2015-03-11 Richard Biener <rguenther@suse.de>
7829 PR tree-optimization/65310
7830 * tree-sra.c (build_ref_for_offset): Also preserve larger
7833 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7835 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7837 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7840 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7842 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7844 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7846 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7847 (sem_function::equals_wpa): ... here.
7849 2015-03-10 Marek Polacek <polacek@redhat.com>
7850 Jakub Jelinek <jakub@redhat.com>
7853 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7854 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7857 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7860 * config/rs6000/t-linux: For powerpc64* target set
7861 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7863 2015-03-10 Richard Biener <rguenther@suse.de>
7866 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7867 for redirect_all_calls.
7869 2015-03-10 Marek Polacek <polacek@redhat.com>
7871 * gdbinit.in (pcfun): Define and document.
7873 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7875 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7876 of libgomp-plugin.h.
7877 (find_target_compiler): Support a case when the path to gcc is
7878 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7879 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7880 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7882 (main): Use GCC_INSTALL_NAME as target_driver_name.
7883 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7885 (mkoffload.o): Remove obsolete include path and defines.
7886 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7888 2015-03-10 Richard Biener <rguenther@suse.de>
7891 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7892 * tree-ssa-coalesce.c: Include timevar.h.
7893 (attempt_coalesce): Handle graph being NULL.
7894 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7895 Split out abnormal coalescing to ...
7896 (perform_abnormal_coalescing): ... this function.
7897 (coalesce_ssa_name): Perform abnormal coalescing without computing
7899 (verify_ssa_coalescing_worker): New function.
7900 (verify_ssa_coalescing): Likewise.
7902 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7905 * config.gcc (extra_options) [avr]: Remove.
7906 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7907 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7908 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7910 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7911 (-mmcu=): Add Var and MissingArgError properties.
7913 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7914 * config/avr/t-multilib: Regenerate.
7915 * config/avr/specs.h: New file.
7916 * config/avr/driver-avr.c: New file.
7917 * config/avr/genopt.sh: Remove file.
7918 * config/avr/avr-tables.opt: Remove file.
7919 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7920 * config/avr/avr-c.c: Same.
7922 (avr_current_device): Remove proto.
7923 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7924 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7925 (EXTRA_SPEC_FUNCTIONS): Define.
7926 (avr_devicespecs_file): New specs function proto.
7927 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7928 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7929 (avr_current_device): Remove definition and usage.
7930 (avr_set_core_architecture): New static function.
7931 (avr_option_override): Use it.
7932 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7933 (mcu_name): New static array.
7934 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7935 (avr_inform_devices, avr_inform_core_architectures): New functions.
7936 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7937 (avrlibc.h) [WITH_AVRLIBC]: Include.
7938 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7939 (print_mcu): Rewrite from scratch.
7940 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7941 Forward to avr-specific specs defined in device-specs file.
7942 * config/avr/t-avr (driver-avr.o): New rule.
7943 (avr-devices.o): Depend on avr-arch.h.
7944 (avr-mcus): No more depend on avr-tables.opt.
7945 (avr-tables.opt): Remove rule.
7946 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7948 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7950 * c-family/c.opt (fchkp-use-wrappers): New.
7951 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7952 (chkp_wrap_function): New.
7953 (chkp_build_instrumented_fndecl): Support wrapped
7955 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7956 (-fchkp-check-incomplete-type): New.
7957 (-fchkp-first-field-has-own-bounds): New.
7958 (-fchkp-narrow-bounds): New.
7959 (-fchkp-narrow-to-innermost-array): New.
7960 (-fchkp-optimize): New.
7961 (-fchkp-use-fast-string-functions): New.
7962 (-fchkp-use-nochk-string-functions): New.
7963 (-fchkp-use-static-bounds): New.
7964 (-fchkp-use-static-const-bounds): New.
7965 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7966 (-fchkp-check-read): New.
7967 (-fchkp-check-write): New.
7968 (-fchkp-store-bounds): New.
7969 (-fchkp-instrument-calls): New.
7970 (-fchkp-instrument-marked-only): New.
7971 (-fchkp-use-wrappers): New.
7972 (-static-libmpx): New.
7973 (-static-libmpxwrappers): New.
7975 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7977 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7978 (CHKP_SPEC): Add wrappers library.
7979 * c-family/c.opt (static-libmpxwrappers): New.
7981 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7983 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7986 * gcc.c (CHKP_SPEC): New.
7987 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7988 * c-family/c.opt (static-libmpx): New.
7990 2015-03-10 Richard Biener <rguenther@suse.de>
7993 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7995 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7996 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7997 (cgraph_add_edge_to_call_site_hash): Likewise.
7998 (cgraph_node::get_edge): Likewise.
7999 (cgraph_edge::set_call_stmt): Likewise.
8000 (cgraph_edge::remove_caller): Likewise.
8002 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
8004 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
8005 (callee_saved_gpr_regs_size): ... this.
8006 (callee_saved_regs_first_regno): Rename to ...
8007 (callee_saved_first_gpr_regno): ... this.
8008 (callee_saved_regs_last_regno) Rename to ...
8009 (callee_saved_last_gpr_regno): ... this.
8010 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
8012 (nds32_initial_elimination_offset): Likewise.
8013 (nds32_expand_prologue): Likewise.
8014 (nds32_expand_epilogue): Likewise.
8015 (nds32_expand_prologue_v3push): Likewise.
8016 (nds32_expand_epilogue_v3pop): Likewise.
8017 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
8018 Adjust renamed variables.
8019 (nds32_output_stack_pop): Likewise.
8021 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
8023 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
8026 2015-03-10 Jakub Jelinek <jakub@redhat.com>
8028 PR rtl-optimization/65321
8029 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
8031 * var-tracking.c (use_narrower_mode): Likewise.
8033 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
8035 PR tree-optimization/65355
8036 * varasm.c (notice_global_symbol): Do not produce RTL.
8037 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
8039 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
8040 check for section anchors.
8042 2015-03-10 Alan Modra <amodra@gmail.com>
8045 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
8046 to be single-arch by default. Set cpu_is_64bit for powerpc64
8047 given --with-cpu=native.
8048 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
8049 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
8051 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
8052 rs6000_isa_flags rather than TARGET_64BIT.
8054 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
8055 Kaz Kojima <kkojima@gcc.gnu.org>
8057 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
8059 2015-03-09 Jakub Jelinek <jakub@redhat.com>
8062 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
8063 on a TREE_BINFO, instead use BINFO_TYPE.
8065 2015-03-09 Richard Biener <rguenther@suse.de>
8068 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
8069 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
8070 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
8071 of that. When comparing dereferences compare alignment.
8072 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
8074 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8076 * ipa-inline-analysis.c (check_callers): Check
8077 node->can_remove_if_no_direct_calls_and_refs_p.
8078 (growth_likely_positive): Reorganize to call
8079 can_remove_if_no_direct_calls_p later.
8080 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
8081 will_be_removed_from_program_if_no_direct_calls_p): Add
8082 will_inline parameter.
8083 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
8084 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8085 Handle inliner case correctly.
8087 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
8089 PR tree-optimization/63743
8090 * cfgexpand.c (reorder_operands): Also reorder if only second operand
8091 had its definition forwarded by TER.
8093 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8096 * ipa-utils.h (types_odr_comparable): Add strict argument.
8097 * ipa-devirt.c: Fix whitespace;
8098 (odr_hasher): Remove.
8099 (odr_name_hasher, odr_vtable_hasher): New hashers.
8100 (can_be_name_hashed_p): New predicate.
8101 (hash_type_name): remove.
8102 (hash_odr_name): New.
8103 (odr_name_hasher::hash): new.
8104 (can_be_vtable_hashed_p): New.
8105 (hash_odr_vtable): New.
8106 (odr_vtable_hasher::hash): New.
8107 (types_same_for_odr): Add strict parameter.
8108 (types_odr_comparable): Likewise.
8109 (odr_name_hasher::equal): New.
8110 (odr_vtable_hasher::equal): New.
8111 (odr_name_hasher::remove): New.
8112 (odr_hash_type): Change to hash_table<odr_name_hasher>.
8113 (odr_vtable_hash_type): New.
8114 (odr_vtable_hash): New.
8115 (odr_subtypes_equivalent_p): Do strict comparsion.
8116 (add_type_duplicate): Merge type names; cleanup; avoid type
8118 (register_odr_type): Initialize vtable hash.
8119 (build_type_inheritance_graph): Likewise
8120 (get_odr_type): Reorg to use two hashes.
8121 (dump_possible_polymorphic_call_targets): Move sanity check after debug
8123 (ipa_devirt): Dump type_inheritance_graph.
8124 (types_same_for_odr): Add strict mode.
8126 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8129 * cgraph.h (symtab_node): Add definition_alignment,
8130 can_increase_alignment_p and increase_alignment.
8131 * symtab.c (symtab_node::can_increase_alignment_p,
8132 increase_alignment_1, symtab_node::increase_alignment,
8133 symtab_node::definition_alignment): New.
8134 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
8135 can_increase_alignment_p.
8136 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
8137 * tree-vect-stmts.c (ensure_base_align): Likewise.
8138 * varasm.c (function_section_1): Use definition_alignment.
8139 (assemble_start_function): Likewise.
8140 (emit_local): likewise.
8141 (build_constant_desc): Likewsie.
8142 (output_constant_def_contents): Likewise.
8143 (place_block_symbol): Likewise.
8144 (output_object_block): Likewise.
8146 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8149 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
8150 when outputting debug.
8152 2015-03-07 Marek Polacek <polacek@redhat.com>
8153 Martin Uecker <uecker@eecs.berkeley.edu>
8156 * doc/invoke.texi: Update description of -fsanitize=bounds.
8158 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
8160 * tree-ssa-phiopt.c (neg_replacement): Remove.
8161 (tree_ssa_phiopt_worker): Remove negate optimization.
8163 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8166 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
8168 2015-03-06 Richard Biener <rguenther@suse.de>
8171 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
8172 and liveout_obstack members.
8173 (calculate_live_on_exit): Remove.
8174 (calculate_live_ranges): Change declaration.
8175 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
8176 (new_tree_live_info): Adjust.
8177 (calculate_live_ranges): Delete livein when not wanted.
8178 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
8179 Deal with partly deleted live info.
8180 (loe_visit_block): Remove temporary bitmap by using
8181 bitmap_ior_and_compl_into.
8182 (live_worklist): Adjust accordingly.
8183 (calculate_live_on_exit): Make static.
8184 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
8185 we do not need livein.
8187 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
8189 * real.c (real_from_string): Fix typo in assertion.
8191 2015-03-06 Alex Velenko <alex.velenko@arm.com>
8193 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
8196 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8198 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
8200 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
8203 * lra-assigns.c (find_hard_regno_for): Rename to
8204 find_hard_regno_for_1. Add a new parameter.
8205 (find_hard_regno_for): New function using find_hard_regno_for_1.
8207 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8209 PR rtl-optimization/65067
8210 * expmed.c (store_bit_field, extract_bit_field): Reworked the
8211 strict volatile bitfield handling.
8213 2015-03-05 Martin Liska <mliska@suse.cz>
8216 * ipa-icf.c (sem_variable::equals): Compare variables types.
8218 2015-03-05 Richard Henderson <rth@redhat.com>
8221 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
8222 correctly check weak symbol binding.
8224 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
8227 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
8230 2015-03-05 Martin Liska <mliska@suse.cz>
8232 * ipa-inline.c (inline_small_functions): Set default value to
8233 prevent warning during bootstrap.
8234 * tree.h: Add pragma guard that ignores false positives during
8237 2015-03-05 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/65310
8240 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8241 Properly preserve alignment of the base of the access.
8243 2015-03-05 Richard Biener <rguenther@suse.de>
8246 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
8247 Compare dependence info.
8249 2015-03-05 Richard Biener <rguenther@suse.de>
8252 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
8254 (walk_ssa_copies): Revert last chage. Instead do not walk
8255 SSA names registered for SSA update.
8257 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8260 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
8261 vtable references for their containing type.
8262 (sem_function::equals_wpa): Compare TYPE_RESTRICT
8263 and type attributes.
8265 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
8267 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
8269 * stor-layout.c (finalize_record_size): Revert latest change.
8271 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
8273 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
8275 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8277 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
8278 for correct comdat handling.
8279 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8281 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
8282 (used_from_object_file_p_worker): Remove.
8283 (cgraph_node::only_called_directly_or_alised): Add
8284 used_from_object_file_p.
8285 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
8286 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
8287 can_remove_if_no_direct_calls_and_refs_p.
8289 2015-03-04 Nick Clifton <nickc@redhat.com>
8291 * config/rl78/rl78.h (enum reg_class): Remove real registers from
8292 General register class.
8293 * config/rl78/rl78-real.md: Replace general register constraints
8294 with real+virtual register constraints.
8296 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8298 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
8299 from checking for -mhtm option.
8301 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8303 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
8304 (struct ipa_sra_check_caller_data): Add has_thunk field.
8305 (ipa_sra_check_caller): Check for thunk.
8306 (ipa_sra_preliminary_function_checks): Give up on function with
8308 (ipa_early_sra): Use call_for_symbol_and_aliases.
8310 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8313 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8314 called for __stack_chk_guard symbol.
8316 2015-03-03 DJ Delorie <dj@redhat.com>
8318 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8320 (*addhi3_real): Likewise.
8321 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8322 pattern to match incrementing memory.
8323 * config/rl78/predicates.md (rl78_1_2_operand): New.
8324 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8325 it's the same and only mem.
8326 (rl78_alloc_physical_registers_op2): If there's effectively only
8327 one MEM, transcode it into HL.
8328 (rl78_far_p): Reject addresses that aren't legitimate.
8330 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8332 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8335 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8337 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8339 Implement call0 ABI for xtensa
8340 * config/xtensa/constraints.md ("a" constraint): Include stack
8341 pointer in case of call0 ABI.
8342 ("q" constraint): Make empty in case of call0 ABI.
8343 ("D" constraint): Include stack pointer in case of call0 ABI.
8344 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8345 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8347 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8349 (xtensa_regno_to_class): Make it a local variable in the
8350 function xtensa_regno_to_class.
8351 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8352 macro, function prototype and implementation.
8353 (reg_nonleaf_alloc_order): Make it a local variable in the
8354 function order_regs_for_local_alloc.
8355 (xtensa_conditional_register_usage): New function.
8356 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8357 (xtensa_valid_move): Allow direct moves to stack pointer
8358 register in call0 ABI.
8359 (xtensa_setup_frame_addresses): Only spill register windows in
8361 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8362 call0 ABI respectively.
8363 (xtensa_function_arg_1): Only mark a7 register for copying in
8365 (xtensa_call_save_reg): New function.
8366 (compute_frame_size): Add space for callee saved register
8367 storage to the frame size in call0 ABI.
8368 (xtensa_expand_prologue): Generate code to set up stack frame
8369 and save callee-saved registers in call0 ABI.
8370 (xtensa_expand_epilogue): New function.
8371 (xtensa_set_return_address): New function.
8372 (xtensa_return_addr): Calculate return address in call0 ABI.
8373 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8374 emit copying code in windowed ABI.
8375 (order_regs_for_local_alloc): Add preferred register allocation
8376 order for non-leaf function in call0 ABI.
8377 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8378 (xtensa_asm_trampoline_template): Add trampoline generation for
8380 (xtensa_trampoline_init): Add trampoline initialization for
8382 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8384 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8385 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8386 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8387 ABI call-used registers.
8388 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8389 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8391 (REG_CLASS_CONTENTS): Include all registers into the preferred
8392 reload registers set, adjust the set in the
8393 xtensa_conditional_register_usage.
8394 (xtensa_regno_to_class): Drop variable declaration.
8395 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8397 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8399 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8400 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8401 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8402 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8403 location in call0 ABI.
8404 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8405 stack adjustment size when handling exception.
8406 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8407 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8409 ("return" pattern): Generate ret.n/ret in call0 ABI.
8410 ("epilogue" pattern): Expand epilogue.
8411 ("nonlocal_goto" pattern): Use default in call0 ABI.
8412 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8413 emit eh_set_a0_* depending on ABI.
8414 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8415 ("eh_set_a0_call0", "blockage"): New patterns.
8417 2015-03-03 Martin Liska <mliska@suse.cz>
8420 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8422 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8425 * config/rs6000/rs6000-tables.opt: Regenerate table.
8427 2015-03-03 Renlin Li <renlin.li@arm.com>
8429 * doc/md.texi (@item ^): Change ? into ^.
8431 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8433 * doc/tm.texi: Regenerated.
8435 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8437 * builtins.c (expand_builtin_return_addr): Add
8438 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8440 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8442 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8444 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8446 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8449 2015-03-03 Martin Jambor <mjambor@suse.cz>
8450 Eric Botcazou <ebotcazou@adacore.com>
8452 * tree-sra.c (ipa_sra_check_caller_data): New type.
8453 (has_caller_p): Removed.
8454 (ipa_sra_check_caller): New function.
8455 (ipa_sra_preliminary_function_checks): Use it.
8457 2015-03-03 Martin Liska <mliska@suse.cz>
8459 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8460 instead of if branch.
8462 2015-03-03 Martin Liska <mliska@suse.cz>
8465 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8467 2015-03-23 Jeff Law <law@redhat.com>
8469 PR tree-optimization/65241
8470 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8471 hash table if INSERT is true.
8473 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8476 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8478 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8481 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8482 (avr_pass_data_recompute_notes): New static variable.
8483 (avr_pass_recompute_notes): New class.
8484 (avr_register_passes): New static function.
8485 (avr_option_override): Call it.
8487 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8489 Fix various problems with specs file generation.
8492 * config.gcc (extra_gcc_objs) [avr]: Remove.
8493 * config/avr/driver-avr.c: Remove file.
8494 * config/avr/t-avr (driver-avr.o): Remove rule.
8495 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8496 INCLUDES to build. Depend on TM_H.
8497 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8498 build warnings. Fix non-matching types and non-existing %-codes.
8500 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8501 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8502 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8503 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8504 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8505 (LIBGCC_SPEC): Remove definitions.
8507 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8509 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8510 to create a register in testing mode.
8512 2015-03-03 Martin Liska <mliska@suse.cz>
8513 Jan Hubicka <hubicka@ucw.cz>
8516 * cgraph.c (cgraph_node::has_thunk_p): New function.
8517 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8518 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8519 (sem_function::merge): Assert is changed.
8521 2015-03-03 Martin Liska <mliska@suse.cz>
8522 Martin Jambor <mjambor@suse.cz>
8525 * ipa-icf.c (sem_item_optimizer::execute): Change function
8526 return value to boolean.
8527 (sem_item_optimizer::merge_classes): Likewise.
8528 (ipa_icf_driver): Return TODO_remove_functions in case there's
8529 a merge operation processed.
8530 * ipa-icf.h: Change function return value to boolean.
8532 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8535 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8536 processor type for 64-bit little endian PowerPC.
8538 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8539 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8540 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8541 printing built-in mask so it does not pass NULL pointers.
8543 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8546 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8549 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8550 !ISA_HAS_FP_CONDMOVE.
8552 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8554 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8557 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8559 * doc/invoke.texi (Options for Code Generation Conventions):
8560 Fix URL of DSO paper.
8562 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8565 * ipa-inline.c (check_callers): Looks for recursion.
8566 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8567 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8568 summary of inline clones.
8569 (do_estimate_growth_1): Fix recursion check.
8571 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8574 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8577 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8578 Aldy Hernandez <aldyh@redhat.com>
8581 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8582 when checking TYPE_BINFO.
8584 2015-03-02 Richard Biener <rguenther@suse.de>
8587 * ipa-icf-gimple.c: Include builtins.h.
8588 (func_checker::compare_memory_operand): Compare base alignment.
8590 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8593 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8594 are never passed by reference.
8596 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8599 * tree-chkp.c (chkp_check_lower): Don't check against
8600 zero bounds for already instrumented functions.
8601 (chkp_check_upper): Likewise.
8602 (chkp_fini): Clean pass local data to avoid wrong reusage.
8604 2015-02-28 Martin Liska <mliska@suse.cz>
8605 Jan Hubicka <hubicka@ucw.cz>
8607 * ipa-icf.c (sem_variable::equals): Improve debug output;
8608 get variable constructor.
8609 (sem_variable::parse): Do not filter out too early; give up on
8610 volatile and register vars.
8611 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8613 * ipa-icf.h (sem_variable::init): Do not set ctor.
8614 (sem_variable::ctor): Remove.
8616 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8619 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8621 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8623 * ipa-icf.c: Include stor-layout.h
8624 (sem_function::compare_cgraph_references): Rename to ...
8625 (sem_item::compare_cgraph_references): ... this one.
8626 (sem_variable::equals_wpa): New function
8627 (sem_variable::equals): Do not check stuff already verified by
8629 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8630 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8631 (sem_function): Remove compare_cgraph_references.
8632 (sem_variable): Turns equals_wpa into non-inline.
8634 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8636 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8637 (sem_item::add_expr): New function.
8638 (sem_function::hash_stmt): Handle operands of most statements.
8639 (sem_variable::get_hash): Hash the actual constructor.
8640 * ipa-icf.h (sem_item): Add add_expr.
8641 (sem_function): Update prototype of hash_stmt
8643 2015-02-28 Martin Liska <mliska@suse.cz>
8644 Jan Hubicka <hubicka@ucw.cz>
8647 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8649 (func_checker::compare_variable_decl): Skip symtab vars.
8650 (func_checker::compare_cst_or_decl): Update.
8651 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8652 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8653 use correct symtab predicates.
8654 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8655 (sem_variable::parse): Update comment.
8656 (sem_item_optimizer::build_graph): Consider ultimate aliases
8659 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8661 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8664 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8666 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8667 (sem_variable::merge) Likewise.
8669 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8671 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8672 target; also match flag_ipa_devirt.
8674 2015-03-01 Martin Liska <mliska@suse.cz>
8675 Jan Hubicka <hubicka@ucw.cz>
8677 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8678 Validate variable alignment.
8679 * ipa-icf.c (sem_function::equals_private): Be more precise
8680 about non-common function attributes.
8681 (sem_variable::equals): Likewise.
8683 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8686 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8687 across COMDAT group boundary.
8689 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8692 * ipa-icf.c (clear_decl_rtl): New function.
8693 (sem_function::merge): Clear RTL before forming alias.
8694 (sem_variable::merge): Clear RTL before forming alias.
8696 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8699 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8701 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8703 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8706 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8708 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8709 a typo in the description.
8711 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8714 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8715 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8716 * lra-constraints.c: Include "params.h".
8717 (EBB_PROBABILITY_CUTOFF): Use
8718 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8719 (lra_inheritance): Use '<' instead of '<=' for
8720 EBB_PROBABILITY_CUTOFF.
8721 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8724 2015-02-27 Martin Liska <mliska@suse.cz>
8726 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8727 vector length condition.
8729 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8731 * doc/extend.texi (x86 transactional memory intrinsics):
8732 Reorganize discussion of _xbegin. Clarify that the return
8733 value is a bit mask. Expand example and move to end of section.
8735 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8736 Aldy Hernandez <aldyh@redhat.com>
8738 PR rtl-optimization/65220
8739 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8741 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8744 * lra-remat.c (update_scratch_ops): New.
8745 (do_remat): Call it.
8746 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8747 (remove_scratches): ... here.
8748 * lra-int.h (lra_register_new_scratch_op): New prototype.
8750 2015-02-27 Marek Polacek <polacek@redhat.com>
8753 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8754 -Wformat-signedness anymore.
8756 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8758 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8760 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8762 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8764 * config/s390/s390.c (enum s390_builtin):
8765 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8766 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8767 (s390_init_builtins): Generate new builtin functions.
8768 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8769 (s390_sfpc, s390_efpc): New pattern definitions.
8771 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8773 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8774 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8775 (s390_builtin_decls): New array.
8776 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8777 (s390_builtin_decl): New function.
8778 (TARGET_BUILTIN_DECL): Define macro.
8780 2015-02-27 Richard Biener <rguenther@suse.de>
8783 * builtins.c (get_object_alignment_2): Make sure to re-apply
8784 the ANDed mask after recursing to its operand gets us a new
8785 misalignment bit position.
8787 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8788 Martin Liska <mliska@suse.cz>
8791 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8792 Use address_matters_p.
8793 (redirect_all_callers, set_addressable): New functions.
8794 (sem_function::merge): Reorganize and fix merging issues.
8795 (sem_variable::merge): Likewise.
8796 (sem_variable::compare_sections): Remove.
8797 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8799 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8801 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8803 (address_matters_1): New function.
8804 (symtab_node::address_matters_p): New function.
8805 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8806 check for merged flag.
8807 * cgraph.h (address_matters_p): Declare.
8808 (symtab_node::address_taken_from_non_vtable_p): Remove.
8809 (symtab_node::address_can_be_compared_p): New method.
8810 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8811 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8813 (comdat_can_be_unshared_p_1) Use address_matters_p.
8814 (update_vtable_references): Fix formating.
8815 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8816 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8817 * cgraphclones.c: Preserve merged and icf_merged flags.
8819 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8821 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8822 (Label Attributes): Likewise.
8823 (Cilk Plus Builtins): Likewise.
8824 (ARC SIMD Built-in Functions): Likewise.
8825 (ARM C Language Extensions (ACLE)): Likewise.
8826 (PowerPC Built-in Functions): Likewise.
8827 (PowerPC Hardware Transactional Memory Built-in Functions):
8830 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8832 PR tree-optimization/65216
8833 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8834 new stmt and new SSA_NAME for lhs whenever the arguments have
8835 changed and weren't just swapped. Fix comment typo.
8837 PR tree-optimization/65215
8838 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8839 for PDP endian targets.
8840 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8841 Fix up formatting issues.
8842 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8843 size is smaller than the original, adjust MEM_REF offset by the
8844 difference of sizes. Use is_gimple_mem_ref_addr instead of
8845 is_gimple_min_invariant test to avoid adding address temporaries.
8847 2015-02-26 Martin Liska <mliska@suse.cz>
8848 Jan Hubicka <hubicka@ucw.cz>
8851 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8852 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8853 (sem_item_optimizer::process_cong_reduction): Include division by
8854 sensitive references.
8855 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8856 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8857 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8859 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8862 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8864 * config/avr/avr.c: Same.
8865 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8866 Refuse any constant address not in 0..0xbf.
8867 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8868 tiny_valid_direct_memory_access_range from insn conditions.
8869 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8871 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8874 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8875 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8876 * config/sh/predicates.md (const_logical_operand): New predicate.
8877 * config/sh/sh.md: Add new peephole2 patterns.
8879 2015-02-26 Marek Polacek <polacek@redhat.com>
8882 * ipa-inline.c (early_inliner): Recompute inline parameters.
8884 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8887 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8888 instructions with TImode operands are included in the analysis.
8890 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8892 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8893 of an EDGE_FSM_THREAD.
8895 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8897 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8899 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8902 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8904 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8906 PR tree-optimization/65048
8907 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8908 (thread_through_all_blocks): Call valid_jump_thread_path.
8909 Remove invalid FSM jump-thread paths.
8911 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8913 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8914 (ipa_write_optimization_summaries): Likewise.
8915 * tree-streamer.h: Include data-streamer.h.
8916 (streamer_mode_table): Declare extern variable.
8917 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8918 * lto-streamer-out.c (lto_output_init_mode_table,
8919 lto_write_mode_table): New functions.
8920 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8922 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8923 (lto_create_simple_input_block): Add mode_table argument to the
8924 lto_input_block constructors.
8925 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8927 * data-streamer-in.c (string_for_index): Likewise.
8928 * ipa-inline-analysis.c (inline_read_section): Likewise.
8929 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8930 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8931 * lto-streamer-in.c (lto_read_body_or_constructor,
8932 lto_input_toplevel_asms): Likewise.
8933 (lto_input_mode_table): New function.
8934 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8935 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8936 Use bp_pack_machine_mode.
8937 * real.h (struct real_format): Add name field.
8938 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8939 (class lto_input_block): Add mode_table member.
8940 (lto_input_block::lto_input_block): Add mode_table_ argument,
8941 initialize mode_table.
8942 (struct lto_file_decl_data): Add mode_table field.
8943 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8944 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8945 unpack_ts_decl_common_value_fields,
8946 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8947 * tree-streamer.c (streamer_mode_table): New variable.
8948 * real.c (ieee_single_format, mips_single_format,
8949 motorola_single_format, spu_single_format, ieee_double_format,
8950 mips_double_format, motorola_double_format,
8951 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8952 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8953 ibm_extended_format, mips_extended_format, ieee_quad_format,
8954 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8955 decimal_single_format, decimal_double_format, decimal_quad_format,
8956 ieee_half_format, arm_half_format, real_internal_format): Add name
8958 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8960 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8963 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8964 reordering for selective scheduling.
8966 2015-02-26 Terry Guo <terry.guo@arm.com>
8968 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8969 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8970 (arm_arch_no_volatile_ce): Declare new global variable.
8971 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8972 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8973 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8974 (TARGET_NO_VOLATILE_CE): New macro.
8975 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8976 volatile memory access in IT block
8978 2015-02-25 Kai Tietz <ktietz@redhat.com>
8980 PR tree-optimization/61917
8981 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8982 that reduc_def_stmt is null.
8984 2015-02-25 Martin Liska <mliska@suse.cz>
8986 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8987 hard register variables.
8989 2015-02-25 Kai Tietz <ktietz@redhat.com>
8992 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8993 (symtab::noninterposable_alias): Likewise.
8995 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8998 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
9000 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
9002 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
9005 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
9006 as split condition; force split via '#' in output pattern.
9008 2015-02-25 Richard Biener <rguenther@suse.de>
9009 Kai Tietz <ktietz@redhat.com>
9011 PR tree-optimization/61917
9012 * tree-vect-loop.c (vectorizable_reduction): Allow
9013 vect_internal_def without reduction to exit graceful.
9015 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
9018 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
9019 only with NONDEBUG_INSN_P.
9021 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
9023 Use variadic macros with avr-log.c.
9025 * config/avr/avr-protos.h (avr_vdump): New prototype.
9026 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
9027 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
9028 * config/avr/avr-log.c: Adjust comments.
9029 (avr_vdump): New function.
9030 (avr_vadump): Pass caller as 2nd argument instead of format string.
9031 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
9032 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
9034 2015-02-25 Jakub Jelinek <jakub@redhat.com>
9037 * target.def (target_option_stream_in): New target hook.
9038 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
9039 targetm.target_option.post_stream_in if non-NULL.
9040 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
9041 * doc/tm.texi: Updated.
9042 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
9044 (TARGET_OPTION_POST_STREAM_IN): Redefine.
9046 2015-02-24 Jeff Law <law@redhat.com>
9049 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
9050 of operand 0 and operand 2.
9051 (zero_cost_loop_end, loop_end): Similarly.
9053 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
9055 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
9058 2015-02-24 DJ Delorie <dj@redhat.com>
9060 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
9061 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
9062 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
9063 instead of hardcoding SImode.
9065 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
9067 * omp-low.c (create_omp_child_function): Tag entrypoint
9068 functions with a special attribute.
9070 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9073 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
9075 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
9077 PR rtl-optimization/65123
9078 * lra-remat.c (operand_to_remat): Check hard regs in insn
9081 2015-02-24 Nick Clifton <nickc@redhat.com>
9083 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
9086 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9089 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
9090 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
9091 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
9092 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
9093 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
9094 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
9095 (BUILT_IN_GOACC_PARALLEL): Specify as
9096 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
9097 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
9099 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9100 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9101 Remove function types.
9102 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
9103 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9104 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9107 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
9109 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
9111 2015-02-24 Jakub Jelinek <jakub@redhat.com>
9113 PR tree-optimization/65170
9114 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
9115 if val[1] < 0, clear also val[2] and return 3.
9117 2015-02-24 Alan Modra <amodra@gmail.com>
9120 * config/rs6000/rs6000.c (get_memref_parts): Only return true
9121 when *base is a reg. Handle nested plus addresses. Simplify
9124 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
9126 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
9127 use natural alignment when optimizing for size.
9129 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
9132 * config/sh/sh.md (movsicc_true+3): Remove peephole.
9133 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
9134 * config/sh/sh.c (replace_n_hard_rtx): Remove.
9136 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
9139 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
9140 too big for a wide_int. Implement missing wrapping operation.
9142 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
9145 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
9146 instead of const_int 4294901760.
9148 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
9150 * config/avr/t-avr: Fix typo in comment.
9152 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
9154 * doc/rtl.texi (fma): Clarify documentation.
9156 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
9159 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
9160 over input_location.
9162 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9164 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
9165 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
9166 restrict alignments to absolute_biggest_alignment.
9167 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
9169 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
9170 * doc/tm.texi: Regenerate.
9171 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
9173 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
9176 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
9178 2015-02-20 Richard Biener <rguenther@suse.de>
9180 PR tree-optimization/65136
9181 * tree-ssa-propagate.c: Include cfgloop.h.
9182 (replace_phi_args_in): Avoid replacing loop latch edge PHI
9183 arguments with constants.
9185 2015-02-20 Jakub Jelinek <jakub@redhat.com>
9186 Martin Liska <mliska@suse.cz>
9189 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
9190 don't try to create_thunk if stdarg_p. If
9191 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
9192 redirect_callers if possible.
9193 (sem_item_optimizer::execute): Call unregister_hooks here...
9194 (ipa_icf_driver): ... instead of here.
9196 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9198 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
9199 Mark operand 0 as earlyclobber in 2nd alternative.
9200 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
9201 Write negated shift amount into QI lowpart operand 0 and use it
9203 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
9205 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9207 * cgraph.h (clone_function_name_1): Declare.
9208 * cgraphclones.c (clone_function_name_1): New function.
9209 (clone_function_name): Use it.
9210 * lto-partition.c: Include "stringpool.h".
9211 (must_not_rename, maybe_rewrite_identifier)
9212 (validize_symbol_for_target): New static functions.
9213 (privatize_symbol_name): Use must_not_rename.
9214 (promote_symbol): Call validize_symbol_for_target.
9215 (lto_promote_cross_file_statics): Likewise.
9216 (lto_promote_statics_nonwpa): Likewise.
9218 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
9221 * config/avr/avr.md (pushhi_insn): New insn.
9222 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
9224 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9225 Jakub Jelinek <jakub@redhat.com>
9227 * tree-streamer.c (preload_common_nodes): Don't preload
9228 TI_VA_LIST* for offloading.
9229 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
9232 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
9234 * config/pa/pa.c (pa_emit_move_sequence): Always force
9235 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
9238 * config/pa/pa.c (pa_reloc_rw_mask): New function.
9239 (TARGET_ASM_RELOC_RW_MASK): Define.
9240 (pa_cannot_force_const_mem): Revert previous change.
9242 2015-02-19 Martin Jambor <mjmabor@suse.cz>
9243 Jan Hubicka <hubicka@ucw.cz>
9246 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
9247 across jump functions.
9249 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
9251 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
9253 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
9255 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
9257 2015-02-19 Richard Henderson <rth@redhat.com>
9260 * varasm.c (default_binds_local_p_2): Don't test node->definition;
9261 test DECL_EXTERNAL independent of symtab_node.
9263 2015-02-19 Jakub Jelinek <jakub@redhat.com>
9266 * varpool.c (varpool_node::get_constructor): Return early
9267 if this->lto_file_data is NULL.
9269 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9271 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
9272 (rank_for_schedule_debug): Update.
9273 (ready_sort): Make static. Move sorting logic to ...
9274 (ready_sort_debug, ready_sort_real): New static functions.
9275 (schedule_block): Sort both debug insns and real insns in preparation
9276 for ready list trimming. Improve debug output.
9277 * sched-int.h (ready_sort): Remove global declaration.
9279 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
9281 * ipa-icf.c (sem_function::equals_private): Adjust.
9282 (sem_function::bb_dict_test): Take a vec<int> * instead of
9284 * ipa-icf.h (bb_dict_test): Likewise.
9286 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9288 PR gcov-profile/64634
9289 * tree-eh.c (frob_into_branch_around): Fix up typos
9290 in function comment.
9291 (lower_catch): Put eh_seq resulting from EH lowering of
9292 the cleanup sequence after the cleanup rather than before it.
9294 2015-02-18 Tom de Vries <tom@codesourcery.com>
9296 * common.opt (fstdarg-opt): New option.
9297 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
9298 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
9299 (@item -fstdarg-opt): New item.
9301 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
9304 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
9307 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9309 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
9311 (ALL_HOST_OBJS): Add mkoffload.o.
9312 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9314 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9316 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9317 (compare_virtual_tables): Be smarter about skipping typeinfos;
9318 do sane output on virtual table table mismatch.
9319 (warn_odr): Be ready for forward declarations of enums;
9320 output sane info on base mismatch and virtual table mismatch.
9321 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9322 when only one type is polymorphic.
9323 (get_odr_type): Fix hashtable corruption.
9324 (dump_odr_type): Dump mangled names.
9326 2015-02-18 Richard Biener <rguenther@suse.de>
9328 PR tree-optimization/65063
9329 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9330 have replaced looparound PHIs.
9332 2015-02-18 Martin Liska <mliska@suse.cz>
9334 * lto-streamer.c (lto_streamer_init): Encapsulate
9335 streamer_check_handled_ts_structures with checking macro.
9337 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9340 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9341 section if !implicit_section.
9342 (cgraph_node::create_version_clone_with_body): Likewise.
9343 * trans-mem.c (ipa_tm_create_version): Likewise.
9345 2015-02-18 Richard Biener <rguenther@suse.de>
9347 PR tree-optimization/62217
9348 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9351 2015-02-18 Marek Polacek <polacek@redhat.com>
9354 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9355 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9356 is in range [-16K, -1]. Don't issue run-time error if
9357 (ptr > ptr + offset).
9359 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9361 * doc/install.texi (nvptx-*-none): New section.
9362 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9363 * config/nvptx/nvptx.opt: Update.
9365 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9366 (access_check): New functions, copied from
9367 config/i386/intelmic-mkoffload.c.
9368 (main): For non-installed testing, look in all COMPILER_PATHs for
9371 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9373 2015-02-18 Andrew Pinski <apinski@cavium.com>
9374 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9376 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9377 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9379 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9381 * ipa-visibility.c (function_and_variable_visibility): Only
9382 check locality if node is not already local.
9383 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9384 call_for_symbol_and_aliases instead of
9385 call_for_symbol_thunks_and_aliases.
9386 (ipa_inline): Likewise.
9387 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9389 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9390 call_for_symbol_and_aliases.
9391 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9392 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9393 (ipa_propagate_frequency): Update.
9394 (ipa_profile): Add opt_for_fn gueards.
9396 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9398 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9399 * doc/invoke.texi (SH options): Document it.
9400 * config/sh/sh.c (sh_insn_length_adjustment): Check
9401 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9403 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9405 * common.opt (fipa-cp-alignment): New.
9406 * ipa-cp.c (ipcp_store_alignment_results): Check
9407 flag_ipa_cp_alignment.
9408 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9410 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9411 * doc/invoke.texi: Document -fipa-cp-alignment.
9413 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9416 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9417 to nil. Adjust comments.
9419 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9421 * ipa-visibility.c (function_and_variable_visibility): Only
9422 check locality if node is not already local.
9423 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9424 call_for_symbol_and_aliases instead of
9425 call_for_symbol_thunks_and_aliases.
9426 (ipa_inline): Likewise.
9427 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9429 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9430 call_for_symbol_and_aliases.
9431 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9432 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9433 (ipa_propagate_frequency): Update.
9434 (ipa_profile): Add opt_for_fn guards.
9436 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9438 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9439 skipping of "strange" tokens.
9441 2015-02-17 Jeff Law <law@redhat.com>
9443 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9446 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9448 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9449 as forcing a HARD_DEP between instructions, thereby
9450 disallowing rewriting to break dependencies.
9452 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9454 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9455 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9456 variables in boundary that have no inlitalizer encoded and are
9458 * varasm.c (default_binds_local_p_2): External definitions do not
9459 count as definitions here.
9461 2015-02-16 Jeff Law <law@redhat.com>
9463 PR tree-optimization/64823
9464 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9466 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9467 threading through blocks with PHIs, but no statements.
9468 (thread_through_normal_block): Distinguish between blocks where
9469 we did not process all the statements and blocks with no statements.
9471 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9472 James Greenhalgh <james.greenhalgh@arm.com>
9475 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9476 section if not linkonce. Fix up formatting.
9477 (cgraph_node::create_version_clone_with_body): Copy section.
9478 * trans-mem.c (ipa_tm_create_version): Likewise.
9480 2015-02-16 Richard Biener <rguenther@suse.de>
9482 PR tree-optimization/65077
9483 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9484 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9485 (find_func_aliases): Allow float values to carry pointers again.
9487 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9489 * doc/install.texi (Specific): Reorder targets list to put
9490 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9493 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9494 David Edelsohn <dje.gcc@gmail.com>
9497 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9498 mapping class to external variable or function reference.
9499 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9502 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9505 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9506 ASM_WEAKEN_DECL if defined.
9508 2015-02-16 Richard Biener <rguenther@suse.de>
9511 * varasm.c (default_file_start): For LTO produced units
9512 emit <artificial> as file directive.
9514 2015-02-16 Richard Biener <rguenther@suse.de>
9516 PR tree-optimization/63593
9517 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9518 stmts and releasing SSA names until...
9519 (execute_pred_commoning): ... after processing all chains.
9521 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9524 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9527 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9529 * doc/bugreport.texi: Adjust section titles throughout the file
9530 to use "Title Case".
9531 * doc/extend.texi: Likewise.
9532 * doc/gcov.texi: Likewise.
9533 * doc/implement-c.texi: Likewise.
9534 * doc/implement-cxx.texi: Likewise.
9535 * doc/invoke.texi: Likewise.
9536 * doc/objc.texi: Likewise.
9537 * doc/standards.texi: Likewise.
9538 * doc/trouble.texi: Likewise.
9540 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9542 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9543 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9544 * tree.c (lookup_binfo_at_offset): Make static.
9545 (get_binfo_at_offset): Do not shadow offset; add explanatory
9548 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9550 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9551 for all floading point loads and stores except those using a register
9553 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9556 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9558 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9559 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9560 (estimate_growth): Handle uninlinable edges correctly.
9561 (check_callers): New.
9562 (growth_likely_positive): Handle aliases correctly.
9564 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9566 * ipa-chkp.c: Use iterate_direct_aliases.
9567 * symtab.c (resolution_used_from_other_file_p): Move inline.
9568 (symtab_node::create_reference): Fix formating.
9569 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9570 (symtab_node::iterate_reference): Move inline.
9571 (symtab_node::iterate_referring): Move inline.
9572 (symtab_node::iterate_direct_aliases): Move inline.
9573 (symtab_node::used_from_object_file_p_worker): Inline into ...
9574 (symtab_node::used_from_object_file_p): ... this one; move inline.
9575 (symtab_node::call_for_symbol_and_aliases): Move inline;
9576 use iterate_direct_aliases.
9577 (symtab_node::call_for_symbol_and_aliases_1): New method.
9578 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9579 use iterate_direct_aliases.
9580 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9581 (varpool_node::call_for_node_and_aliases): Rename to ...
9582 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9583 use iterate_direct_aliases.
9584 (varpool_node::call_for_symbol_and_aliases_1): New method.
9585 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9586 (ipa_discover_readonly_nonaddressable_var): Update.
9587 * ipa-devirt.c: Fix formating.
9588 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9590 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9591 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9592 * cgraph.h (used_from_object_file_p_worker): Remove.
9593 (resolution_used_from_other_file_p): Move inline.
9594 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9595 (symtab_node::iterate_reference): Move inline.
9596 (symtab_node::iterate_referring): Move inline.
9597 (symtab_node::iterate_direct_aliases): Move inline.
9598 (symtab_node::used_from_object_file_p_worker): Inline into ...
9599 (symtab_node::used_from_object_file_p): Move inline.
9600 * tree-emutls.c (ipa_lower_emutls): Update.
9601 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9602 (varpool_node::call_for_node_and_aliases): Remove.
9604 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9606 PR tree-optimization/62209
9607 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9608 op == range->exp, insert seq and gimplified code after labels
9609 instead of after the phi.
9611 2015-02-13 Jeff Law <law@redhat.com>
9614 Revert my change for tree-optimization/64823.
9616 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9618 PR tree-optimization/65053
9619 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9620 cond, either reset VR on lhs or set it to phi result VR.
9622 2015-02-13 Jeff Law <law@redhat.com>
9624 PR tree-optimization/64823
9625 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9626 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9627 threading through blocks with PHIs, but no statements.
9628 (thread_through_normal_block): Distinguish between blocks where
9629 we did not process all the statements and blocks with no statements.
9631 PR rtl-optimization/47477
9632 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9633 simplifier to narrow arithmetic.
9635 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9638 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9639 polymorphic call info when type is not known to be preserved.
9641 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9644 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9645 (inline_call): Use it.
9647 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9649 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9650 GOMP_DEVICE_NVIDIA_PTX.
9652 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9655 * stmt.c (emit_case_nodes): Use void_type_node instead of
9656 NULL_TREE as LABEL_DECL type.
9658 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9660 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9662 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9663 symbolic references to data to be forced to constant memory on the
9666 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9668 PR tree-optimization/65002
9669 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9671 * tree-sra.c (some_callers_have_no_vuse_p): New.
9672 (ipa_early_sra): Reject functions whose callers
9673 assume function is read only.
9675 2015-02-13 Richard Biener <rguenther@suse.de>
9678 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9679 for LTO produced CUs.
9681 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9683 PR tree-optimization/64705
9684 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9685 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9686 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9687 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9688 expand_simple_operations.
9690 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9691 Richard Henderson <rth@redhat.com>
9694 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9695 before notice_global_symbol.
9696 (varpool_node::finalize_decl): Likewise.
9697 * varasm.c (default_binds_local_p_2): Rename from
9698 default_binds_local_p_1, add weak_dominate argument. Use direct
9699 returns instead of assigning to local variable. Unify varpool and
9700 cgraph paths via symtab_node. Reject undef weak variables before
9701 testing visibility. Reorder tests for simplicity.
9702 (default_binds_local_p): Use default_binds_local_p_2.
9703 (default_binds_local_p_1): Likewise.
9704 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9706 (default_elf_asm_output_external): Emit visibility when specified.
9708 2015-02-13 Alan Modra <amodra@gmail.com>
9710 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9711 code setting up r11 for out-of-line fp restore.
9713 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9715 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9716 (muser-mode): Likewise.
9718 2015-02-13 Alan Modra <amodra@gmail.com>
9720 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9721 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9723 2015-02-12 David Howells <dhowells@redhat.com>
9725 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9727 * tree-ssa-uninit.c (dump_predicates): Likewise.
9728 * opts.c (print_filtered_help): Likewise.
9730 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9732 * dwarf2out.c (output_die): Use "%s", name instead of name to
9733 avoid -Wformat-security warning.
9735 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9736 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9737 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9738 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9740 2015-02-12 Jason Merrill <jason@redhat.com>
9742 * common.opt (-flifetime-dse): New.
9744 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9747 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9749 PR tree-optimization/65014
9750 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9751 use original second operand of arg0 or arg1 instead of
9752 that adjusted by STRIP_NOPS.
9754 2015-02-11 Jeff Law <law@redhat.com>
9757 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9758 that needs to be queued, just queue it for a single cycle.
9760 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9762 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9763 bodies of thunks; comment on why.
9764 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9767 2015-02-11 Richard Henderson <rth@redhat.com>
9770 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9771 regions of __builtin_eh_copy_values.
9773 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9776 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9777 ultimate alias is MEM with SYMBOL_REF satisfying
9778 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9779 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9781 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9783 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9784 "diagnostic-core.h".
9785 (main): Initialize progname, and call diagnostic_initialize.
9787 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9788 instead of __OPENMP_TARGET__.
9790 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9791 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9794 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9796 * doc/sourcebuild.texi (pie_enabled): Document.
9798 2015-02-11 Martin Liska <mliska@suse.cz>
9801 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9802 a return value for call to a function that is noreturn.
9804 2015-02-11 Richard Biener <rguenther@suse.de>
9807 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9810 2015-02-11 Andrew Pinski <apinski@cavium.com>
9813 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9814 Change the first argument type to size_type_node and add another
9816 (aarch64_simd_expand_builtin): Handle the new argument to
9817 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9818 print an out when the first two arguments are not
9819 nonzero integer constants.
9820 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9821 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9823 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9826 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9827 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9828 (ix86_set_current_function): Rewritten.
9829 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9830 when creating builtin fndecls.
9832 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9835 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9837 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9838 have no comdat group.
9839 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9840 (lto_output_varpool_node): Always output alias info.
9841 (output_refs): Output refs of boundary aliases, too.
9842 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9843 (output_symtab): Output call eges in thunks in boundary.
9844 (get_alias_symbol): Remove.
9845 (input_node, input_varpool_node): Do not special case weakrefs.
9846 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9847 alias and thunks targets in the boundary; do not take removed symbols
9848 from their comdat groups.
9849 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9850 (cgraph_node::global_info): Remove.
9851 (cgraph_node::rtl_info): Look through aliases and thunks.
9852 * cgrpah.h (global_info): Remove.
9853 (non_local_p): Remove.
9855 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9856 Sandra Loosemore <sandra@codesourcery.com>
9858 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9859 to inline asm. List dialects in proper order.
9861 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9862 Sandra Loosemore <sandra@codesourcery.com>
9864 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9866 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9868 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9869 modified) reference to Solaris.
9871 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9873 * doc/extend.texi (Extended Asm): Fix typos.
9875 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9878 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9880 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9883 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9884 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9885 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9886 * config/sh/constraints.md (Ara, Add): New constraints.
9887 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9889 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9890 atomic_mem_operand_0. Don't use force_reg on the memory address.
9891 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9892 Sra constraint. Convert to insn_and_split. Add workaround for
9894 (atomic_compare_and_swap<mode>_hard): Copy to
9895 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9896 Use atomic_mem_operand_0 predicate.
9897 (atomic_compare_and_swap<mode>_soft_gusa,
9898 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9900 (atomic_compare_and_swap<mode>_soft_tcb,
9901 atomic_compare_and_swap<mode>_soft_imask,
9902 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9903 atomic_mem_operand_0 predicate and SraSdd constraints.
9904 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9906 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9907 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9908 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9909 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9910 force_reg on the memory address.
9911 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9912 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9913 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9914 atomic_mem_operand_1 predicate and Sra constraint.
9915 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9916 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9917 Use atomic_mem_operand_1 predicate.
9918 (atomic_<fetchop_name><mode>_hard): Copy to
9919 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9920 Use atomic_mem_operand_1 predicate.
9921 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9922 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9923 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9924 insn_and_split. Use atomic_mem_operand_1 predicate.
9925 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9926 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9927 Use atomic_mem_operand_1 predicate.
9928 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9929 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9930 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9931 in generated insn with original mem operand before emitting the insn.
9932 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9933 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9934 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9935 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9936 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9937 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9938 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9939 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9940 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9941 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9942 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9943 atomic_not_fetch<mode>_soft_tcb,
9944 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9945 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9946 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9947 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9949 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9951 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9952 and 3 earlyclobber operands.
9954 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9956 * common.opt (fstack-reuse): Mark as optimization.
9958 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9961 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9963 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9965 PR tree-optimization/64326
9966 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9968 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9970 PR gcov-profile/61889
9971 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9973 2015-02-10 Richard Biener <rguenther@suse.de>
9975 PR tree-optimization/64995
9976 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9977 value we use is final.
9978 (visit_reference_op_store): Always valueize op.
9979 (visit_use): Properly valueize vuses.
9981 2015-02-10 Richard Biener <rguenther@suse.de>
9983 PR tree-optimization/64909
9984 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9985 pass a scalar-stmt count estimate to the cost model.
9986 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9988 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9990 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9991 enabled by default together with var-tracking.
9993 2015-02-10 Nick Clifton <nickc@redhat.com>
9995 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9996 included in previous rl78 commit.
9998 2015-02-10 Richard Biener <rguenther@suse.de>
10000 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
10001 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
10002 return the bitpack.
10004 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
10006 PR gcov-profile/61889
10007 * config.in: regenerate.
10008 * configure.in: Likewise.
10009 * configure.ac: Check for ftw.h.
10010 * gcov-tool.c: Check for ftw.h before using nftw.
10012 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
10015 * ipa-visibility.c (update_visibility_by_resolution_info): Only
10016 assert when not in lto mode.
10018 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10020 * ira-color.c (setup_left_conflict_sizes_p): Simplify
10021 initialization/assignment of conflict_size.
10023 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
10026 * ipa-cp.c (gather_caller_stats): Skip thunks.
10027 (propagate_constants_topo): Skip aliases.
10029 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
10032 * config/sh/sh.c (sh_option_override): Don't change
10033 -freorder-blocks-and-partition to -freorder-blocks even when
10034 unwinding is enabled.
10035 (sh_can_follow_jump): Return false if the followee jump is
10036 a crossing jump when -freorder-blocks-and-partition is specified.
10037 * config/sh/sh.md (*jump_compact_crossing): New insn.
10039 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
10040 Kaz Kojima <kkojima@gcc.gnu.org>
10043 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
10044 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
10045 (sh_can_redirect_branch): Rename to ...
10046 (sh_can_follow_jump): ... this. Constify argument types.
10047 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
10048 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
10049 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
10050 * doc/tm.texi: Regenerate.
10052 2015-02-09 Jakub Jelinek <jakub@redhat.com>
10055 * builtins.c (expand_builtin): Call targetm.expand_builtin
10056 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
10058 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10061 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
10063 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10066 * ipa-icf.c (set_local): New function.
10067 (sem_function::merge): Use it.
10069 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10071 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
10072 (add_type_duplicate): Fix comparison of BINFOs.
10074 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10076 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
10077 on getting VOID pointer.
10079 2015-02-09 Jakub Jelinek <jakub@redhat.com>
10082 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
10085 2015-02-09 Richard Biener <rguenther@suse.de>
10087 * genmatch.c (replace_id): Copy expr_type.
10089 2015-02-09 Richard Biener <rguenther@suse.de>
10091 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
10092 (streamer_write_tree_bitfields): Declare.
10093 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
10094 properly unpack padding.
10095 (unpack_value_fields): Inline ...
10096 (streamer_read_tree_bitfields): ... here.
10097 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
10098 and properly add padding bits.
10099 (streamer_pack_tree_bitfields): Fold into ...
10100 (streamer_write_tree_bitfields): ... this new function,
10101 exposing the bitpack object.
10102 * lto-streamer-out.c (lto_write_tree_1): Call
10103 streamer_write_tree_bitfields.
10105 2015-02-09 Richard Biener <rguenther@suse.de>
10107 PR tree-optimization/54000
10108 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
10109 (struct ivopts_data): Add loop_loc member.
10110 (tree_ssa_iv_optimize_loop): Dump loop location.
10111 (create_new_ivs): Likewise, also dump number of IVs generated.
10113 2015-02-09 Martin Liska <mliska@suse.cz>
10115 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
10116 just if not yet registered.
10117 (ipa_icf_generate_summary): Register callgraph hooks.
10119 2015-02-08 Andrew Pinski <apinski@cavium.com>
10121 * config/aarch64/aarch64.c (gty_dummy): Delete.
10123 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10126 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
10127 (cgraph_node::local_p): Remove thunk related FIXME.
10129 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10132 * i386.c (ix86_function_regparm): Look through aliases to see if callee
10133 is local and optimized.
10134 (ix86_function_sseregparm): Likewise; also use target's SSE math
10135 settings; error out instead of silently generating wrong code
10137 (init_cumulative_args): Look through aliases.
10139 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10142 * ipa-split.c (execute_split_functions): Split if function has aliases.
10144 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10147 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
10148 aliases before trying to expand it.
10149 (cgraph_node::expand_thunk): Fix formating.
10151 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
10153 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
10154 (Using Assembly Language with C): Expand introduction.
10155 (Basic Asm): Copy-edit. Add more information about uses of
10157 (Extended Asm): Copy-edit. Document new escape syntax and
10159 (Global Reg Vars): Copy-edit.
10160 (Local Reg Vars): Likewise.
10162 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
10166 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
10167 (DBX_CONTIN_CHAR): Define.
10169 2015-02-06 Sebastian Pop <s.pop@samsung.com>
10170 Brian Rzycki <b.rzycki@samsung.com>
10172 PR tree-optimization/64878
10173 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
10174 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
10175 Stop recursion at loop phi nodes after having visited a loop phi node.
10177 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10179 * toplev.c (process_options): Change flag_ipa_ra before creating
10180 optimization_{default,current}_node.
10183 * cgraphunit.c (cgraph_node::expand_thunk): If
10184 restype is not is_gimple_reg_type nor the thunk_fndecl
10185 returns aggregate_value_p, set restmp to a temporary variable
10186 instead of resdecl.
10188 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
10190 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
10192 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10195 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
10196 add a general secondary reload handler for SDmode, unless we have
10197 both read/write support for SDmode.
10199 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10201 PR middle-end/64937
10202 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
10203 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
10204 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
10205 1 before, push it to abstract_vec.
10206 (dwarf2out_abstract_function): Adjust caller. Don't call
10207 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
10208 DECL_ABSTRACT_P flags for all abstract_vec elts.
10210 2015-02-06 Renlin Li <renlin.li@arm.com>
10212 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
10214 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10216 2015-02-06 Jeff Law <law@redhat.com>
10219 * config/h8300/h8300.c (push): New argument "in_prologue".
10220 Pass "in_prologue" along to "F".
10221 (h8300_push_pop): Corresponding changes.
10222 (h8300_expand_prologue): Likewise.
10223 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
10225 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10227 PR rtl-optimization/64957
10229 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
10230 IOR rather than for AND.
10232 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
10235 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
10236 of shift-add and (add + shift) operations. Rename local variable.
10238 2015-02-05 Jeff Law <law@redhat.com>
10241 * config/h8300/constraints.md (U): Correctly dectect
10242 "eightbit_data" memory addresses.
10243 * config/h8300/h8300.c (eightbit_constant_address_p): Also
10244 handle (const (plus (symbol_ref (x)))) where x is declared
10245 as an 8-bit data memory address.
10246 * config/h8300/h8300.md (call, call_value): Correctly detect
10247 "funcvec" functions.
10250 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
10251 24 to 28 bits for the H8/300.
10253 2015-02-06 Alan Modra <amodra@gmail.com>
10256 * config/rs6000/rs6000.c (chain_already_loaded): New function.
10257 (rs6000_call_aix): Use it.
10259 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
10261 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
10264 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
10266 * config/h8300/constraints.md ("U" constraint): Use strict
10267 variant of REG_OK_FOR_BASE_P after reload has started.
10269 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
10271 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
10272 define to zero if !TARGET_NEON.
10273 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
10275 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10276 Trevor Saunders <tsaunders@mozilla.com>
10279 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
10281 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10284 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
10285 when removing varpool nodes.
10287 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10290 * varpool.c (varpool_node::remove): Fix order of variables.
10292 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10295 * ipa-inline.c (inline_small_functions): Fix ordering issue between
10296 speculation resolution and key updates.
10298 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10300 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
10301 about not letting any speculative edges unupdated.
10303 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10306 * gcov-io.c (gcov_var): Export.
10308 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10310 PR middle-end/64922
10311 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
10312 edges that become speculative.
10314 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10316 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10317 or DW_LANG_Fortran08.
10318 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10320 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10321 "GNU Fortran2008" language strings.
10322 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10323 * langhooks.h (lang_GNU_Fortran): New prototype.
10324 * langhooks.c (lang_GNU_Fortran): New function.
10325 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10328 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10330 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10331 (RTX_OK_FOR_OLO10_P): Likewise.
10333 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10335 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10337 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10339 PR middle-end/64922
10340 * gimple.c: Include gimple-ssa.h.
10341 (maybe_remove_unused_call_args): New function.
10342 * gimple.h (maybe_remove_unused_call_args): Declare.
10343 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10344 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10345 * gimple-fold.c (gimple_fold_call): Likewise.
10347 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10349 PR rtl-optimization/64905
10350 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10351 pointer alignment if it isn't needed.
10353 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10355 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10356 cortex-a72.cortex-a53.
10357 * config/aarch64/aarch64-tune.md: Regenerate.
10358 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10360 2015-02-04 Nick Clifton <nickc@redhat.com>
10362 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10365 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10367 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10368 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10369 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10371 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10372 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10373 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10374 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10375 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10376 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10377 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10378 * tree-core.h (enum built_in_function): In between
10379 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10380 for builtins that use DEF_BUILTIN_CHKP macro.
10382 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10385 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10386 operands for tcc_comparison exprs. Fix typos.
10389 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10390 of two XORs that have an intervening AND or IOR.
10393 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10394 simplification of XOR of AND to not allocate new rtx before
10395 committing to a simplification.
10397 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10399 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10400 manual swaps in all peepholes.
10402 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10404 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10405 of manual swapping implementation.
10406 (aarch64_expand_vec_perm_const_1): Likewise.
10408 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10410 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10411 (generic_addrcost_table): Remove NAMED_PARAM.
10412 (cortexa57_addrcost_table): Likewise.
10413 (xgene1_addrcost_table): Likewise.
10414 (generic_regmove_table): Likewise.
10415 (cortexa53_regmove_table): Likewise.
10416 (xgene1_regmove_table): Likewise.
10417 (generic_vector_table): Likewise.
10418 (cortexa57_vector_table): Likewise.
10419 (xgene1_vector_table): Likewise.
10420 (generic_tunings): Likewise.
10421 (cortexa53_tunings): Likewise.
10422 (cortexa57_tunings): Likewise.
10423 (xgene1_tunings): Likewise.
10425 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10427 * config/arm/arm-cores.def: Add cortex-a72 and
10428 cortex-a72.cortex-a53.
10429 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10430 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10431 * config/arm/arm-tune.md: Regenerate.
10432 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10433 "cortex-a72.cortex-a53".
10434 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10436 2015-02-04 Nick Clifton <nickc@redhat.com>
10439 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10441 (nonimmediate_di_operand): Likewise.
10443 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10444 prefixes of known F5 using MSP430 MCUs.
10446 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10448 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10449 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10450 instead of __builtin_sqrt.
10452 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10454 * varasm.c (do_assemble_alias): Follow transparent alias
10456 (default_assemble_visibility): Follow transparent alias
10457 chain for decl name.
10459 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10461 PR middle-end/62103
10462 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10463 to compute size of referenced value in the constant case.
10465 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10467 PR rtl-optimization/64756
10468 * cse.c (invalidate_dest): New function.
10469 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10470 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10471 invalidate and do not record it.
10473 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10476 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10477 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10478 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10479 atomic_nand<mode>_soft_tcb): New insns.
10480 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10481 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10482 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10483 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10484 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10485 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10486 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10487 atomic_not<mode>_hard if operands[0] is unused.
10488 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10489 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10490 if operands[0] is unused.
10491 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10492 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10493 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10494 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10496 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10497 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10498 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10499 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10500 if operands[0] is unused.
10501 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10502 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10503 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10504 atomic_nand_fetchsi_hard if operands[0] is unused.
10505 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10506 atomic_nand<mode>_hard if operands[0] is unused.
10507 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10508 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10509 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10510 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10511 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10512 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10513 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10514 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10515 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10516 atomic_not<mode>_hard if operands[0] is unused.
10517 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10518 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10520 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10521 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10522 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10523 atomic_nand<mode>_hard if operands[0] is unused.
10524 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10525 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10527 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10530 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10531 * gcc-main.c: New file, containing "main" taken from gcc.c.
10532 * gcc.c (do_self_spec): Free decoded_options.
10533 (class driver): Move declaration to gcc.h.
10534 (main): Move declaration and implementation to new file
10536 (driver_get_configure_time_options): New function.
10537 * gcc.h (class driver): Move this declaration here, from
10539 (driver_get_configure_time_options): New declaration.
10541 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10543 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10544 cross-module inlining.
10545 * cgraph.h (cgraph_node): Add flag merged.
10546 * ipa-icf.c (sem_function::merge): Maintain it.
10548 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10550 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10551 instead of OBJECT_P.
10553 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10556 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10557 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10558 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10559 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10561 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10564 * combine.c (reg_n_sets_max): New variable.
10565 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10566 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10567 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10568 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10569 (rest_of_handle_combine): Initialize reg_n_sets_max.
10571 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10573 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10574 if some always_inline was inlined, apply changes before inlining
10577 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10580 * config/arm/arm.c (arm_option_override): Set
10581 arm_selected_arch/cpu/tune to NULL on entry.
10583 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10584 Andrew Pinski <pinskia@gcc.gnu.org>
10585 Jakub Jelinek <jakub@gcc.gnu.org>
10588 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10589 integer typing for small model. Use IN_RANGE.
10591 2015-02-02 Richard Biener <rguenther@suse.de>
10593 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10594 * tree-vrp.c (vrp_valueize_1): Likewise.
10596 2015-02-02 Alan Modra <amodra@gmail.com>
10598 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10599 than mem for toc_restore.
10600 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10601 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10602 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10604 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10607 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10608 explicit default options.
10610 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10613 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10614 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10615 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10617 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10620 * cfgexpand.c (deep_ter_debug_map): New variable.
10621 (avoid_deep_ter_for_debug): New function.
10622 (expand_debug_expr): If TERed SSA_NAME is in
10623 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10624 instead of trying to expand SSA_NAME's def stmt.
10625 (expand_debug_locations): When expanding debug bind
10626 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10627 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10629 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10630 all debug bind stmts. Delete deep_ter_debug_map after
10631 expand_debug_location if non-NULL and clear it.
10633 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10636 * config/sh/sync.md (atomic_fetch_notsi_hard,
10637 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10638 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10639 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10640 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10641 atomic_not_fetch<mode>_soft_imask): New insns.
10643 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10645 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10646 (rank_for_schedule_debug): Split from ...
10647 (rank_for_schedule): ... this.
10648 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10649 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10651 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10653 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10654 * doc/extend.texi (x86 Variable Attributes): Move section to
10655 correct alphabetization after renaming.
10656 (x86 Type Attributes): Likewise.
10657 (Target Builtins): Re-alphabetize menu.
10658 (x86 Built-in Functions): Move section to correct alphabetization
10660 (x86 transactional memory intrinsics): Likewise.
10661 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10662 and x86 Windows Options in table and menu.
10663 (x86 Options): Move section to correct alphabetization after
10665 (x86 Windows Options): Likewise.
10667 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10669 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10670 preferred names of the architecture and its 32- and 64-bit
10672 * doc/invoke.texi: Likewise.
10673 * doc/md.texi: Likewise.
10675 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10678 * config/i386/predicates.md (address_no_seg_operand): Reject
10679 non-CONST_INT_P operands in invalid mode.
10681 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10683 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10684 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10685 * config/i386/predicates.md (address_no_seg_operand): Call
10686 address_operand with VOIDmode.
10687 (vsib_address_operand): Ditto.
10688 (address_mpx_no_base_operand): Ditto.
10689 (address_mpx_no_index_operand): Ditto.
10691 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10694 * lra-constraints.c (original_subreg_reg_mode): New.
10695 (simplify_operand_subreg): Try to simplify subreg of const. Use
10696 original_subreg_reg_mode for it.
10697 (swap_operands): Update original_subreg_reg_mode.
10698 (curr_insn_transform): Set up original_subreg_reg_mode.
10700 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10703 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10705 (process_alt_operands): Use it.
10706 (curr_insn_transform): Check the optional reload pseudo class is
10709 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10711 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10712 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10714 * toplev.h (init_asm_output): Update comment on use of
10715 UNKNOWN_LOCATION with fatal_error.
10716 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10717 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10718 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10719 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10720 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10721 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10722 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10723 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10724 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10725 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10726 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10727 fatal_error changed to pass input_location as first argument.
10729 2015-01-30 Martin Liska <mliska@suse.cz>
10731 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10732 in #pragma GCC diagnostic guards.
10734 2015-01-30 Richard Biener <rguenther@suse.de>
10736 PR tree-optimization/64829
10737 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10738 not add a widening conversion pattern but hand off extra
10739 widenings to callers.
10740 (vect_recog_widen_mult_pattern): Handle extra widening produced
10741 by vect_handle_widen_op_by_const.
10742 (vect_recog_widen_shift_pattern): Likewise.
10743 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10744 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10745 (vect_init_vector_1): Likewise.
10746 (vect_get_vec_def_for_operand): Likewise.
10747 (vect_finish_stmt_generation): Likewise.
10748 (vectorizable_load): Likewise.
10749 (vect_analyze_stmt): Likewise.
10750 (vect_is_simple_use): Likewise.
10752 2015-01-29 Jeff Law <law@redhat.com>
10754 * combine.c (try_combine): Fix typo in comment.
10756 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10759 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10760 (rs6000_stack_info): Add assert.
10761 (rs6000_output_savres_externs): New function, split off from...
10762 (rs6000_output_function_prologue): ... here. Do not call it for
10765 2015-01-29 Jeff Law <law@redhat.com>
10768 * combine.c (try_combine): If I0 is a memory load and I3 a store
10769 to a related address, increase the "goodness" of doing a 4-insn
10770 combination with I0-I3.
10771 (make_field_assignment): Handle SUBREGs in the ior+and case.
10773 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10775 PR tree-optimization/64746
10776 * tree-if-conv.c (mask_exists): New function.
10777 (predicate_mem_writes): Save created mask with given size for further
10779 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10780 (ifcvt_repair_bool_pattern): Collect all statements that are root
10781 of bool pattern and use iterative algorithm to remove multiple uses
10782 of predicates, display number of required iterations.
10784 2015-01-29 Richard Biener <rguenther@suse.de>
10786 PR tree-optimization/64853
10787 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10788 stmt will get simulated again.
10789 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10791 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10793 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10794 return_in_pc. Remove redundant assignments.
10795 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10796 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10798 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10800 * config/i386/i386.c (ix86_mode_after): Make static.
10802 2015-01-29 Richard Biener <rguenther@suse.de>
10804 PR tree-optimization/64844
10805 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10806 dump cost model analysis.
10807 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10808 Do not register adjusted load/store costs here.
10810 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10811 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10814 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10815 using x86_use_pseudo_pic_reg.
10816 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10817 support for fixed PIC register.
10818 (ix86_use_pseudo_pic_reg): Not static any more.
10820 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10822 PR middle-end/64805
10823 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10824 to avoid error in cgraph node verification.
10826 2015-01-29 Marek Polacek <polacek@redhat.com>
10828 * doc/standards.texi: Reflect that the default for C is gnu11.
10830 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10833 * reorg.c (switch_text_sections_between_p): New function.
10834 (relax_delay_slots): Call it when testing if the jump insn
10835 is removable. Use targetm.can_follow_jump when testing if
10836 the conditional branch can follow an unconditional jump.
10838 2015-01-27 Caroline Tice <cmtice@google.com>
10840 Committing VTV Cywin/Ming patch for Patrick Wollgast
10841 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10842 if -fvtable-verify=preinit/std is used.
10843 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10844 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10845 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10846 if -fvtable-verify=preinit/std is used.
10847 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10848 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10849 if -fvtable-verify=preinit/std is used.
10850 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10851 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10852 * varasm.c (assemble_variable): Add code to properly set the comdat
10853 section and name for the .vtable_map_vars section in case the
10854 target is PE or COFF.
10856 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10859 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10860 make sane BB profile.
10861 (cgraph_node::expand_thunk): Make sane BB profile.
10862 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10863 * cgraph.h (init_lowered_empty_function): Update prototype.
10864 * config/i386/i386.c (make_resolver_func): Update call.
10865 * predict.c (gate): Disable branch prediction pass if
10866 profile is already there.
10868 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10870 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10871 * opth-gen.awk: Likewise.
10872 * common.opt: Mark flag_fp_contract_mode as Optimization.
10874 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10876 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10877 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10879 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10882 * config/sh/predicates.md (atomic_arith_operand,
10883 atomic_logical_operand): Remove.
10884 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10885 (atomic_arith_operand_0): New predicate.
10886 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10887 Use atomic_arith_operand_0 for input values.
10888 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10889 atomic_compare_and_swap<mode>_soft_gusa,
10890 atomic_compare_and_swap<mode>_soft_tcb,
10891 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10892 arith_reg_operand instead of register_operand.
10893 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10894 atomic_arith_operand_0 for newval input.
10895 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10896 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10897 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10898 arith_reg_operand instead of register_operand.
10899 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10900 fetchop_predicate_1, fetchop_constraint_1_llcs,
10901 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10902 fetchop_constraint_1_imask): New code iterator attributes.
10903 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10904 register_operand. Use fetchop_predicate_1.
10905 (atomic_fetch_<fetchop_name>si_hard,
10906 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10907 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10908 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10909 and arith_reg_operand instead of register_operand. Use
10910 fetchop_predicate_1, fetchop_constraint_1_gusa.
10911 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10912 and arith_reg_operand instead of register_operand. Use
10913 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10915 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10916 and arith_reg_operand instead of register_operand. Use
10917 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10919 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10920 register_operand. Use atomic_logical_operand_1.
10921 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10922 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10923 arith_reg_operand instead of register_operand.
10924 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10925 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10926 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10927 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10928 register_operand. Use fetchop_predicate_1.
10929 (atomic_<fetchop_name>_fetchsi_hard,
10930 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10931 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10932 fetchop_constraint_1_llcs.
10933 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10934 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10935 fetchop_constraint_1_gusa.
10936 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10937 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10938 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10939 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10940 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10941 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10942 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10943 register_operand. Use atomic_logical_operand_1.
10944 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10945 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10946 arith_reg_operand instead of register_operand.
10947 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10948 arith_reg_operand instead of register_operand. Use logical_operand
10949 and K08. Adjust asm sequence to allow R0 usage.
10950 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10951 arith_reg_operand instead of register_operand. Use logical_operand
10954 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10957 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10958 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10959 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10960 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10961 all bits in *val_wide.
10963 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10965 * varpool.c (tls_model_names): Fix names.
10966 (varpool_node::dump): Dump tls- prefix for tls models.
10968 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10969 Bernd Schmidt <bernds@codesourcery.com>
10970 Nathan Sidwell <nathan@codesourcery.com>
10972 * config/nvptx/mkoffload.c: New file.
10973 * config/nvptx/t-nvptx: Add build rules for it.
10974 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10975 (extra_programs): Add mkoffload.
10976 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10978 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10980 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10982 PR middle-end/64809
10983 * cfgexpand.c (reorder_operands): Skip debug gimples.
10985 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10987 PR tree-optimization/64277
10988 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10989 range info when possible to refine estimation.
10991 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10993 PR tree-optimization/64718
10994 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10995 be a 16bit unsigned integer when n->range is 16.
10996 (bswap_replace): Convert src to that type if necessary for all bswap
10997 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10998 set in pass_optimize_bswap::execute ().
11000 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
11002 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
11003 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
11004 integer and floating point variants.
11005 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
11007 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
11009 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
11010 for all vector modes.
11012 2015-01-28 Jakub Jelinek <jakub@redhat.com>
11015 * doc/sourcebuild.texi (comdat_group): Document.
11017 2015-01-28 Terry Guo <terry.guo@arm.com>
11019 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
11021 2015-01-27 David Malcolm <dmalcolm@redhat.com>
11023 * toplev.c (print_version): Add param "show_global_state", and
11024 only print GGC and plugin information if it is true.
11025 (init_asm_output): Pass in "true" for the new param when calling
11027 (process_options): Likewise.
11028 (toplev::main): Likewise.
11029 * toplev.h (print_version): Add new param to decl.
11031 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
11035 * tree.c (lookup_binfo_at_offset): New function.
11036 (get_binfo_at_offset): Use it.
11038 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
11041 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
11042 on vtable being vtable.
11044 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
11046 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
11047 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
11048 -mhotpatch= option.
11049 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
11050 -mno-hotpatch options. Change syntax of -mhotpatch= option.
11051 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
11053 (s390_hotpatch_trampoline_halfwords_max): Renamed.
11054 (s390_hotpatch_hw_max): New name.
11055 (s390_hotpatch_trampoline_halfwords): Renamed.
11056 (s390_hotpatch_hw_before_label): New name.
11057 (get_hotpatch_attribute): Removed.
11058 (s390_hotpatch_hw_after_label): New name.
11059 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
11061 (s390_attribute_table): Ditto.
11062 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
11063 (s390_function_num_hotpatch_hw): New name.
11064 Remove special handling of inline functions and hotpatching.
11065 Return number of nops before and after the function label.
11066 (s390_can_inline_p): Removed.
11067 (s390_asm_output_function_label): Emit a configurable number of nops
11068 after the function label.
11069 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
11070 (TARGET_CAN_INLINE_P) Removed.
11071 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
11073 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11074 Jiong Wang <jiong.wang@arm.com>
11076 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
11078 (cb<optab><mode>1): Likewise.
11079 * config/aarch64/iterators.md (bcond): New define_code_attr.
11081 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11083 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
11086 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11088 * config/s390/s390.c (s390_register_move_cost): Increase costs for
11091 2015-01-27 Richard Biener <rguenther@suse.de>
11093 * tree-vrp.c (update_value_range): Intersect the range with
11094 old recorded SSA name range information.
11096 2015-01-27 Nick Clifton <nickc@redhat.com>
11098 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
11099 BC, DE and HL registers directly, not via AX.
11100 When decrementing the stack pointer by a large amount, transfer SP
11101 into AX and perform the subtraction there.
11102 (rl78_expand_epilogue): Perform the inverse of the above
11105 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11107 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
11109 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11110 Yury Gribov <y.gribov@samsung.com>
11113 * ubsan.c (ubsan_source_location): Refactor code.
11114 (ubsan_type_descriptor): Update type size. Refactor code.
11116 2015-01-27 Richard Biener <rguenther@suse.de>
11118 PR tree-optimization/56273
11119 PR tree-optimization/59124
11120 PR tree-optimization/64277
11121 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
11122 from the first VRP pass.
11124 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11127 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
11128 handle the first argument in the same loop as all the other arguments.
11130 PR rtl-optimization/61058
11131 * jump.c (cleanup_barriers): Update basic block boundaries
11132 if BLOCK_FOR_INSN is non-NULL on PREV.
11134 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
11136 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
11137 bounds narrowing, already instrumented calls and calls to
11138 not instrumentable functions.
11140 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11142 PR tree-optimization/64807
11143 * wide-int.cc (wi::divmod_internal): Clear
11144 b_dividend[dividend_blocks_needed].
11146 2015-01-26 DJ Delorie <dj@redhat.com>
11148 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
11149 volatile memory references.
11151 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
11154 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
11156 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
11157 shifts if it already fits into K08.
11159 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11162 * ipa-inline.c (inline_small_functions): Print "unknown" even
11163 if edge->call_stmt is non-NULL, but has builtins or unknown
11166 PR middle-end/64421
11167 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
11168 with asterisk, skip the first character.
11170 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11173 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
11176 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
11179 * config/i386/i386.md (*movdi_internal): Also check operand 0
11180 to determine TYPE_LEA operand.
11181 (*movsi_internal): Ditto.
11183 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11185 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
11186 OPTION_MASK_QUAD_MEMORY_ATOMIC.
11188 2015-01-26 Renlin Li <renlin.li@arm.com>
11190 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
11192 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
11195 2015-01-26 Richard Biener <rguenther@suse.de>
11197 PR middle-end/64764
11198 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
11199 combining two BIT_AND_EXPR predicates.
11201 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11204 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
11206 2015-01-26 Terry Guo <terry.guo@arm.com>
11208 * config/arm/arm.c (arm_file_start): Update the assignment of
11209 Tag_ABI_HardFP_use.
11211 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
11213 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
11215 config/arm/arm.md: Include the new Cortex-A57 model.
11216 (generic_sched): Don't use generic_sched when tuning for
11219 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
11220 Uros Bizjak <ubizjak@gmail.com>
11222 * config/i386/i386.c (get_builtin_code_for_version): Add
11223 support for BMI and BMI2 multiversion functions.
11225 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11227 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
11228 (extract_bit_field): Likewise.
11229 (extract_low_bits): Likewise.
11230 (expand_mult): Likewise.
11231 (expand_mult_highpart_adjust): Likewise.
11233 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
11235 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
11236 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
11237 * config/i386/i386.c (processor_model): Add
11238 M_INTEL_COREI7_BROADWELL.
11239 (arch_names_table): Add "broadwell".
11241 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
11250 * config/sh/sh-protos.h
11251 (sh_extending_set_of_reg::can_use_as_unextended_reg,
11252 sh_extending_set_of_reg::use_as_unextended_reg,
11253 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
11254 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
11255 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
11256 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
11257 (sh_treg_insns): New class.
11258 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
11259 (scope_counter): New class.
11260 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
11261 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
11262 sh_extending_set_of_reg::can_use_as_unextended_reg,
11263 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
11264 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
11265 sh_split_treg_set_expr): New functions.
11266 (addsubcosts): Handle treg_set_expr.
11267 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
11268 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
11269 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
11270 (sh_insn_operands_modified_between_p): Make non-static.
11271 * config/sh/predicates.md (zero_extend_movu_operand): Allow
11272 simple_mem_operand in addition to displacement_mem_operand.
11273 (zero_extend_operand): Don't allow zero_extend_movu_operand.
11274 (treg_set_expr, treg_set_expr_not_const01,
11275 arith_reg_or_treg_set_expr): New predicates.
11276 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
11277 arith_or_int_operand instead of logical_operand. Convert to
11278 insn_and_split. Try to optimize constant operand in splitter.
11279 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
11280 (*tstqi_t_zero): Delete.
11281 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
11282 (tstsi_t_and_not): Delete.
11283 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
11284 Convert to insn_and_split.
11285 (unnamed split, tstsi_t_zero_extract_xor,
11286 tstsi_t_zero_extract_subreg_xor_little,
11287 tstsi_t_zero_extract_subreg_xor_big): Delete.
11288 (*tstsi_t_shift_mask): New insn_and_split.
11289 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
11290 to recombine with surrounding insns when splitting.
11291 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
11292 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
11293 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
11294 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
11295 (*cbranch_div0s: Delete.
11296 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11297 Try to recombine with surrounding insns when splitting. Add operand
11299 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
11300 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
11301 *addc_r_r_msb, *addc_2r_msb): Delete.
11302 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
11304 (*addc_negreg_t): New insn_and_split.
11305 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11306 Try to recombine with surrounding insns when splitting.
11307 Add operand order variants.
11308 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
11309 insn_and_split patterns.
11310 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
11311 surrounding insns when splitting.
11312 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11313 (*rotcl): Likewise. Add zero_extract variant.
11314 (*ashrsi2_31): New insn_and_split.
11315 (*negc): Convert to insn_and_split. Use treg_set_expr.
11316 (*zero_extend<mode>si2_disp_mem): Update comment.
11317 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11319 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11320 with surrounding insns when splitting.
11321 (any_treg_expr_to_reg): New insn_and_split.
11322 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11323 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11324 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11325 *zero_extract_2): New single bit zero extract patterns.
11326 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11327 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11328 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11329 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11331 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11332 register_operand for set source.
11334 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11336 * i386.opt (prefetch_sse): New targetsave.
11337 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11338 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11339 ix86_cost/ix86_tune_cost.
11341 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11343 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11344 Support the JIT by using 0 as the language type.
11346 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11349 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11350 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11351 (mark_regno_live, process_bb_lives): Pass new parameter value to
11352 make_hard_regno_born.
11354 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11356 PR rtl-optimization/63637
11357 PR rtl-optimization/60663
11358 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11359 if elt->cost is MAX_COST for ASM_OPERANDS.
11360 (find_sets_in_insn): Fix up comment typo.
11361 (cse_insn): Don't set src_volatile for all non-volatile
11362 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11363 or with "memory" clobber. Set elt->cost to MAX_COST
11364 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11365 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11367 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11372 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11374 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11375 libgcc/config/i386/elf-lib.h.
11377 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11380 * gcc.c (print_configuration): Don't print a blank line at the end
11382 (run_attempt): ... but here unstead.
11384 PR middle-end/64734
11385 * omp-low.c (scan_sharing_clauses): Don't ignore
11386 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11387 on target data/update constructs.
11389 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11392 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11393 (DEBUG_RELOAD): Removed define.
11394 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11395 (m32c_function_arg): Added a type cast.
11396 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11397 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11398 * config/m32c/bitops.md (andqi3_16): Likewise.
11399 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11400 (push_a01_l): Likewise.
11402 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11405 * main.c (main): Construct toplev instances with init_signals=true.
11406 * toplev.c (general_init): Add param "init_signals", and use it to
11407 conditionalize the calls to signal and host_hooks.extra_signals.
11408 (toplev::toplev): Add param "init_signals".
11409 (toplev::main): When invoking general_init, pass m_init_signals
11410 to control whether signal-handlers are installed.
11411 * toplev.h (toplev::toplev): Add param "init_signals".
11412 (toplev::m_init_signals): New field.
11414 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11417 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11418 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11419 latter may be affected by the former (e.g. on i686).
11421 2015-01-23 Martin Liska <mliska@suse.cz>
11423 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11424 false positive during profiledbootstrap.
11426 2015-01-23 Tom de Vries <tom@codesourcery.com>
11429 * lto-opts.c (lto_write_options): Output non-explicit conservative
11431 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11432 (append_compiler_options): Pass -fopenacc through.
11434 2015-01-23 Tom de Vries <tom@codesourcery.com>
11437 * lto-opts.c (lto_write_options): Output non-explicit conservative
11439 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11440 (append_compiler_options): Pass -fopenmp through.
11442 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11445 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11448 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11449 * diagnostic.def (DK_ICE_NOBT): New kind.
11450 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11451 like DK_ICE, but never print backtrace.
11452 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11453 (internal_error_no_backtrace): New function.
11454 * gcc.c (execute): Use internal_error_no_backtrace instead of
11457 2015-01-22 Jeff Law <law@redhat.com>
11460 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11461 improve code density for small immediate to memory case.
11462 (insv): Better handle bitfield assignments when the field is
11463 being set to all ones.
11464 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11467 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11468 Jakub Jelinek <jakub@redhat.com>
11470 PR middle-end/64729
11471 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11472 for !TARGET_LIBC_PROVIDES_SSP version and
11473 -fstack-protector-{all,strong,explicit} otherwise.
11474 * config/freebsd.h (LINK_SSP_SPEC): Handle
11475 -fstack-protector-{strong,explicit}.
11477 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11478 H.J. Lu <hongjiu.lu@intel.com>
11481 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11484 2015-01-22 Wei Mi <wmi@google.com>
11486 PR rtl-optimization/64557
11487 * dse.c (record_store): Call get_addr for mem_addr.
11488 (check_mem_read_rtx): Likewise.
11490 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11492 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11494 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11496 * toplev.c (init_local_tick): Process the failure when read
11497 fails for random_seed.
11499 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11500 'pretty_name' to avoid memory overflow.
11502 2015-01-22 Richard Biener <rguenther@suse.de>
11504 PR middle-end/64728
11505 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11506 abnormal coalescing on undefined SSA names.
11508 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11512 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11514 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11516 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11518 PR middle-end/63325
11519 * fold-const.c (fold_checksum_tree): Don't include value of
11520 expr->decl_with_vis.symtab_node in the checksum.
11522 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11524 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11526 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11529 * gcc.c (insert_comments): New function.
11530 (try_generate_repro): Call it.
11531 (append_text): Removed.
11533 2015-01-22 Richard Biener <rguenther@suse.de>
11535 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11536 with IL incompatible options. Properly honor user optimize
11539 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11541 PR rtl-optimization/64682
11542 * combine.c (distribute_notes): When moving a death note for
11543 a register that is set in the new I2, make sure to put it
11544 before that new I2.
11546 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11548 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11549 not TARGET_DEFAULT.
11551 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11554 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11555 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11556 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11559 * doc/invoke.texi (-fsanitize=vptr): Document.
11561 PR rtl-optimization/62078
11562 * dse.c: Include cfgcleanup.h.
11563 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11564 anything call purge_all_dead_edges and cleanup_cfg at the end
11567 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11569 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11572 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11574 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11577 2015-01-21 David Sherwood <david.sherwood@arm.com>
11578 Tejas Belagod <Tejas.Belagod@arm.com>
11580 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11581 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11582 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11585 2015-01-21 David Sherwood <david.sherwood@arm.com>
11586 Tejas Belagod <Tejas.Belagod@arm.com>
11588 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11589 (aarch64_reverse_mask): New decls.
11590 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11591 (insn_count): New mode_attr.
11592 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11593 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11594 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11595 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11596 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11597 (aarch64_simd_st4): New patterns.
11598 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11599 (aarch64_reverse_mask): New functions.
11601 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11603 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11605 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11606 addressing modes for BE.
11607 (aarch64_print_operand): Add 'R' specifier.
11608 (aarch64_simd_disambiguate_copy): Delete.
11609 (aarch64_simd_emit_reg_reg_move): New function.
11610 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11611 in define_splits for structural moves.
11612 (mov<mode>): Use less restrictive predicates.
11613 (*aarch64_mov<mode>): Simplify and only allow for LE.
11614 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11616 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11618 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11620 2015-01-21 Richard Henderson <rth@redhat.com>
11623 * ccmp.c (used_in_cond_stmt_p): Remove.
11624 (expand_ccmp_expr): Don't use it.
11626 2015-01-21 Nick Clifton <nickc@redhat.com>
11628 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11631 2015-01-21 Richard Biener <rguenther@suse.de>
11633 PR middle-end/64313
11634 * tree-core.h (builtin_info, builtin_info_type): Turn from
11635 an object with two arrays into an array of an object with
11636 decl and two flags, implicit_p and declared_p.
11637 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11638 set_builtin_decl, set_builtin_decl_implicit_p,
11639 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11640 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11641 * builtins.c (builtin_info): Adjust.
11642 * gimplify.c (gimplify_addr_expr): References to builtins
11643 that have been declared by the user makes them eligible for
11644 use by the compiler. Call set_builtin_decl_implicit_p on them.
11646 2015-01-20 Jeff Law <law@redhat.com>
11649 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11650 allow pc-relative addresses in operand predicates or constraints.
11652 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11654 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11655 neon on aarch32 processors for stringops.
11657 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11660 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11662 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11665 * ipa-inline.c: Include lto-streamer.h
11666 (report_inline_failed_reason): Output source file differences and
11667 flags on optimization/target node mismatch.
11668 (can_inline_edge_p): Consider caller to be the outer inline function;
11669 be less restrictive about matching opimize and optimize_size attributes.
11670 (inline_account_function_p): Break out from ...
11671 (inline_small_functions): ... here.
11672 * ipa-inline-transform.c (clone_inlined_nodes): Use
11673 inline_account_function_p.
11674 (inline_call): Use optimize attribution; use inline_account_function_p.
11675 (inline_transform): Use opt_for_fn.
11676 * ipa-inline.h (inline_account_function_p): Declare.
11678 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11681 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11682 mode if bitsize <= 0.
11683 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11684 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11685 sizes and positions.
11687 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11689 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11690 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11692 (TARGET_ASM_FILE_END): Define.
11694 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11696 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11697 (struct tune_params): Use the enum.
11698 * arm.c (arm_*_tune): Update.
11699 (arm_option_override): Update.
11701 2015-01-20 Richard Biener <rguenther@suse.de>
11704 * ipa-reference.c (add_static_var): Inline ...
11705 (analyze_function): ... here after splitting out from ...
11706 (is_proper_for_analysis): ... this.
11708 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11711 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11712 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11713 replace the conditional with it's true branch.
11714 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11715 (arm_lra_p): Remove.
11717 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11719 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11721 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11723 * config/tilegx/mul-tables.c: Move symtab.h include after
11724 coretypes.h include.
11725 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11726 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11727 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11728 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11729 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11731 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11735 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11737 PR rtl-optimization/64081
11738 * loop-iv.c (def_pred_latch_p): New function.
11739 (latch_dominating_def): Allow specific cases with non-single
11741 (iv_get_reaching_def): Likewise.
11742 (check_complex_exit_p): New function.
11743 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11744 with exits not executing on any iteration.
11746 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11749 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11750 to set branch cost.
11752 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11755 * i386.c (gate): Check flag_expensive_optimizations and
11757 (ix86_option_override_internal): Drop optimize_size condition
11758 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11759 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11760 MASK_PREFER_AVX128.
11761 (ix86_avx256_split_vector_move_misalign,
11762 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11763 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11764 optimize_insn_for_speed_p check.
11766 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11768 * config/mips/mips.h (FP_ASM_SPEC): New define.
11769 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11772 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11775 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11776 nullptr for insn when reaching the first insn.
11777 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11778 (sh_insn_operands_modified_between_p): Add nullptr check.
11779 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11780 sign extending mem load if the insn contains any UNSPEC or
11783 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11785 * params.def (inline-unit-growth): Drop to 15%.
11786 * invoke.texi (inline-unit-growth): Document change.
11788 2015-01-19 Martin Liska <mliska@suse.cz>
11791 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11792 function for second argument of OBJ_TYPE_REF.
11794 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11797 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11798 whether function is an alias.
11800 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11802 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11805 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11807 PR rtl-optimization/64671
11808 * lra-remat.c (operand_to_remat): Don't consider jump and call
11811 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11814 * config/rs6000/default64.h: Include rs6000-cpus.def.
11815 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11816 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11817 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11819 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11821 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11822 pseudo-op to specify assembler dialect.
11824 2015-01-19 Martin Liska <mliska@suse.cz>
11827 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11828 Handle safe potentially removed nodes during filtering.
11830 2015-01-19 Martin Liska <mliska@suse.cz>
11832 * doc/extend.texi (no_icf): Add new attribute description.
11833 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11834 where the pass attempts to merge a function with no_icf attribute.
11836 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11839 * doc/md.texi (ARM Options): Document register constraints.
11841 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11842 Andrew Pinski <apinski@cavium.com>
11845 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11846 (ashl<mode>3): Don't expand if operands[2] is not constant.
11848 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11851 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11852 Match xor-and-xor RTL pattern.
11854 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11856 PR rtl-optimization/64081
11857 * loop-iv.c (def_pred_latch_p): New function.
11858 (latch_dominating_def): Allow specific cases with non-single
11860 (iv_get_reaching_def): Likewise.
11861 (check_complex_exit_p): New function.
11862 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11863 with exits not executing on any iteration.
11865 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11867 * common.opt (fgraphite): Fix a typo.
11869 2015-01-19 Felix Yang <felix.yang@huawei.com>
11871 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11873 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11874 uminp, smax_nanp, smin_nanp): New builtins.
11875 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11876 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11877 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11878 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11879 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11880 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11881 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11882 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11883 vpminnms_f32): Rewrite using builtin functions.
11885 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11888 * omp-low.c (offload_symbol_decl): Remove variable.
11889 (get_offload_symbol_decl): Remove function.
11890 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11891 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11892 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11893 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11894 BUILT_IN_GOACC_UPDATE don't pass it at all.
11896 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11898 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11901 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11903 * ipa-chkp.c (chkp_produce_thunks): Add early param
11904 to split thunks production into two passes. Keep
11905 'always_inline' function bodies after the first pass.
11906 (pass_data_ipa_chkp_early_produce_thunks): New.
11907 (pass_ipa_chkp_early_produce_thunks): New.
11908 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11909 chkp_produce_thunks signature.
11910 (make_pass_ipa_chkp_early_produce_thunks): New.
11911 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11912 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11913 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11915 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11917 * cgraph.c (cgraph_node::dump): Dump profile flags.
11919 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11922 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11923 reg appear first in the parallel.
11925 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11927 * ipa-reference.c (set_reference_optimization_summary,
11928 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11930 (ignore_module_statics): New static var.
11931 (propagate_bits): If ipa-reference is disabled, do not look into local
11933 (analyze_function): Disable analysis when ipa_reference is disabled.
11934 (generate_summary): Do not dump when reference is disabled;
11935 collect vars accessed from functions with ipa-reference disabled.
11936 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11938 (gate): Enable for LTO.
11939 (ignore_edge_p): New function.
11940 (propagate): Skip functions w/o ipa-reference analysis.
11941 * optc-save-gen.awk: Handle optimize_debug correctly.
11942 * opth-gen.awk: Likewise.
11943 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11944 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11945 fira-share-save-slots, fira-share-spill-slots,
11946 fmodulo-sched-allow-regmoves, fpartial-inlining,
11947 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11948 ftracer, ftree-parallelize-loops, fassociative-math,
11949 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11951 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11952 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11954 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11957 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11960 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11962 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11964 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11966 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11967 Remove duplicate option listings.
11969 2015-01-18 Felix Yang <felix.yang@huawei.com>
11971 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11972 (autofdo_source_profile::get_callsite_total_count,
11973 function_instance::get_function_instance_by_decl,
11974 string_table::get_index, string_table::get_index_by_decl,
11975 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11976 Fix comment typos. Reformatting and minor code rearrangement.
11978 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11980 * config/rs6000/rs6000.md (probe_stack): Delete.
11981 (probe_stack_address): New.
11983 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11985 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11986 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11988 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11990 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11991 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11992 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11994 (rs6000_libcall_value): Use the new function.
11996 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11998 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
12000 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
12002 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
12003 implement a more precise life analysis for it during backward scan.
12005 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
12007 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
12009 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
12011 PR rtl-optimization/52773
12012 * calls.c (emit_library_call_value): When pushing arguments use
12013 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
12014 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
12015 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
12017 2015-01-17 Jeff Law <law@redhat.com>
12019 PR rtl-optimization/32790
12020 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
12021 not ZERO_EXTEND in SET_DESTs.
12023 2015-01-17 Alan Modra <amodra@gmail.com>
12025 * cprop.c (do_local_cprop): Revert last change.
12027 2015-01-16 DJ Delorie <dj@redhat.com>
12028 Nick Clifton <nickc@redhat.com>
12030 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
12031 (addhi3_real): Likewise. Fix [HL+0] syntax.
12032 (subqi3_real): Likewise.
12033 (subhi3_real): Likewise.
12034 (cbranchqi4_real): Likewise. Allow saddr,#imm.
12035 (cbranchhi4_real): Likewise.
12036 (cbranchhi4_real_inverted): Likewise.
12037 (cbranchsi4_real_lt): Likewise.
12038 (cbranchsi4_real_ge): Likewise.
12039 (cbranchsi4_real_ge): Likewise.
12040 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
12041 (sub<mode>3_virt): Likewise.
12042 (cbranchqi4_virt): Likewise.
12043 (cbranchhi4_virt): Likewise.
12044 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
12045 always use '[reg+imm]' even when imm is zero.
12046 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
12047 (rl78_general_operand): New.
12048 (rl78_nonimmediate_operand): New.
12049 (rl78_nonfar_operand): Use them.
12050 (rl78_nonfar_nonimm_operand): Likewise.
12051 (rl78_stack_based_mem): Fix.
12052 * config/rl78/constraints.md (Ibqi): New.
12057 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
12058 (iorqi3): Likewise.
12059 (xorqi3): Likewise.
12060 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
12062 * config/rl78/constrains (Qs8): New constraint.
12063 * config/rl78/rl78.c (rl78_flags_already_set): New function.
12064 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
12065 * config/rl78/rl78-real.md (update_Z): New attribute.
12066 Update patterns to set it.
12067 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
12068 shorter compare and branch sequence can be used.
12069 (cbranchhi4_real): Likewise.
12070 (cbranchhi4_real_inverted): Likewise.
12072 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
12073 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
12075 * config/rl78/rl78.c (rl78_get_name_encoding): New.
12076 (rl78_option_override): Allow -mes0 only if C.
12077 (characterize_address): Support subregs of symbol_refs.
12078 (rl78_addr_space_address_mode): Move. Add __near.
12079 (rl78_far_p): Likewise.
12080 (rl78_addr_space_pointer_mode): Likewise.
12081 (rl78_as_legitimate_address): Likewise.
12082 (rl78_addr_space_subset_p): Likewise.
12083 (rl78_addr_space_convert): Likewise.
12084 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
12085 symbols with -mes0.
12086 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
12088 (rl78_alloc_physical_registers_op1): Change logic to prefer
12089 symbol[BC] addressing.
12090 (frodata_section): New.
12091 (rl78_asm_init_sections): Initialize it.
12092 (rl78_select_section): Put __far readonly symbols in .frodata.
12093 (rl78_make_type_far): New.
12094 (rl78_insert_attributes): Force all readonly symbols to be
12096 (rl78_asm_out_integer): New.
12097 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
12098 * config/rl78/rl78.opt (-mes0): New.
12100 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
12101 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12102 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12103 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
12104 (rl78_saddr_p): New.
12105 (rl78_output_aligned_common): New.
12106 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
12107 (rl78_handle_saddr_attribute): New.
12108 (rl78_handle_naked_attribute): New.
12109 (rl78_attribute_table): Add saddr.
12110 (rl78_print_operand_1): Don't print '!' on saddr operands.
12111 (rl78_print_operand_1): Strip encodings.
12113 (rl78_strip_name_encoding): New.
12114 (rl78_attrlist_to_encoding): New.
12115 (rl78_encode_section_info): New.
12116 (rl78_asm_init_sections): New.
12117 (rl78_select_section): New.
12118 (rl78_output_labelref): New.
12119 (rl78_output_aligned_common): New.
12120 (rl78_asm_out_integer): New.
12121 (rl78_asm_ctor_dtor): New.
12122 (rl78_asm_constructor): New.
12123 (rl78_asm_destructor): New.
12125 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
12126 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
12127 (transcode_memory_rtx): Update.
12128 (rl78_expand_epilogue): Use A_REG instead of 0.
12130 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12132 * config/arm/arm-protos.h (struct tune_params): New field
12133 sched_autopref_queue_depth.
12134 * config/arm/arm.c (sched-int.h): Include header.
12135 (arm_first_cycle_multipass_dfa_lookahead_guard,)
12136 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
12137 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
12138 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
12139 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
12140 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
12141 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
12142 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
12143 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
12144 * config/arm/t-arm (arm.o): Update.
12145 * haifa-sched.c (update_insn_after_change): Update.
12146 (rank_for_schedule): Use auto-prefetcher model, if requested.
12147 (autopref_multipass_init): New static function.
12148 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
12149 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
12150 variable for debug dumps.
12151 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
12152 (autopref_multipass_dfa_lookahead_guard): New global function that
12153 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
12154 (init_h_i_d): Update.
12155 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
12156 * sched-int.h (enum autopref_multipass_data_status): New const enum.
12157 (autopref_multipass_data_): Structure for auto-prefetcher data.
12158 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
12159 (struct _haifa_insn_data:autopref_multipass_data): New field.
12160 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
12161 (autopref_multipass_dfa_lookahead_guard): Declare.
12163 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12165 * rtlanal.c (get_base_term): Handle SCRATCH.
12167 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12169 * config/aarch64/aarch64.c
12170 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
12171 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12173 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
12174 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12176 2015-01-17 Alan Modra <amodra@gmail.com>
12178 * cprop.c (do_local_cprop): Disallow replacement of fixed
12181 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12184 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
12187 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
12189 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
12190 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
12192 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12194 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
12195 * config/arm/thumb1.md: ... Here.
12197 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12199 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
12200 TImode for TARGET_32BIT.
12202 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12204 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
12205 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
12207 (rs6000_abi_word_mode): New function.
12209 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12211 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
12212 instead of UNITS_PER_WORD to describe the size of stack slots.
12214 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12216 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
12217 as rs6000_promote_function_mode. Move comment to there.
12218 (rs6000_promote_function_mode): New function.
12220 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12222 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
12223 -mpowerpc64 is active.
12225 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12227 PR middle-end/64353
12228 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
12231 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12233 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
12234 introduced in revision 219724.
12236 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12237 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12240 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
12241 destination is not a GP reg.
12242 (*movdi_aarch64): Likewise.
12244 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
12247 * config/rs6000/default64.h: Revert ISA change.
12249 2015-01-16 Richard Biener <rguenther@suse.de>
12251 PR middle-end/64614
12252 * tree-ssa-uninit.c: Include tree-cfg.h.
12253 (MAX_SWITCH_CASES): New define.
12254 (convert_control_dep_chain_into_preds): Handle switch statements.
12255 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
12256 (normalize_one_pred_1): Do not split bit-manipulations.
12259 2015-01-16 Richard Biener <rguenther@suse.de>
12261 PR tree-optimization/64568
12262 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
12263 complex load rewriting for TARGET_MEM_REFs.
12265 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
12267 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
12269 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
12272 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
12274 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
12275 (aarch64_lra_p): Remove.
12277 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12280 * ipa-chkp.h (chkp_instrumentable_p): New.
12281 * ipa-chkp.c: Include tree-inline.h.
12282 (chkp_instrumentable_p): New.
12283 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
12284 Fix processing of not instrumentable functions.
12285 (chkp_versioning): Use chkp_instrumentable_p. Warn about
12286 not instrumentable functions.
12287 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
12288 chkp_instrumentable_p.
12289 * tree-inline.h (copy_forbidden): New.
12290 * tree-inline.c (copy_forbidden): Not static anymore.
12292 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12294 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
12297 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12299 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
12300 type OP_OUT to OP_INOUT.
12302 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12304 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
12305 (high x) y) to y if x and y have the same base.
12307 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12309 * config/arm/cortex-a57.md: New.
12310 * config/aarch64/aarch64.md: Include it.
12311 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
12312 * config/aarch64/aarch64-tune.md: Regenerate.
12314 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12317 * ccmp.c (expand_ccmp_next): New function.
12318 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12319 and compare insn sequence.
12320 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12321 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12322 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12323 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12324 (*ccmp_ior): Changed to ccmp_ior<mode>.
12325 (cmp<mode>): New pattern.
12326 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12328 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12330 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12332 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12333 _mm256_bsrli_epi128): New.
12334 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12336 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12338 * expmed.c (store_bit_field_using_insv): Improve warning message.
12339 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12341 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12343 PR rtl-optimization/64011
12344 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12345 there is partial overflow.
12347 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12349 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12351 (nds32_expand_epilogue_v3pop): Likewise.
12352 * config/nds32/nds32.md (sibcall): Define this for sibling call
12354 (sibcall_register): Likewise.
12355 (sibcall_immediate): Likewise.
12356 (sibcall_value): Likewise.
12357 (sibcall_value_register): Likewise.
12358 (sibcall_value_immediate): Likewise.
12359 (sibcall_epilogue): Likewise.
12360 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12361 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12362 (nds32_expand_epilogue_v3pop): Likewise.
12364 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12366 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12367 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12368 (return_internal): New.
12369 (return): Define this named pattern.
12370 (simple_return): Define this named pattern.
12371 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12372 pattern instead of unspec_volatile_func_return.
12373 (nds32_expand_epilogue_v3pop): Likewise.
12374 (nds32_can_use_return_insn): New function.
12376 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12378 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12379 * config/nds32/nds32.md (pop25return): New.
12380 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12381 pop25return pattern.
12383 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12385 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12386 -mforbid-fp-as-gp, and -mex9 options.
12388 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12390 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12391 remove -mgp-direct option.
12393 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12395 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12396 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12398 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12400 * ipa-inline.c (inline_small_functions): Work around hints
12403 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12406 * doc/invoke.texi (Option Summary): Document new Nios II
12408 (Nios II Options): Likewise.
12409 * config/nios2/nios2.opt: Add -mgpopt= option support.
12410 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12411 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12412 * config/nios2/nios2.c (nios2_option_override): Adjust
12413 -mgpopt defaulting.
12414 (nios2_in_small_data_p): Return true for explicit small data
12415 sections even with -G0.
12416 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12419 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12422 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12424 (inline_call): Fix removal of aliases.
12426 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12428 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12429 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12430 * opts.c (common_handle_option): Add -fsanitize=vptr.
12431 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12432 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12433 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12434 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12435 (ubsan_expand_vptr_ifn): New prototype.
12436 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12437 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12438 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12439 expand_LOOP_VECTORIZED): Make argument nameless, remove
12441 (expand_UBSAN_VPTR): New function.
12442 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12444 (UBSAN_VPTR): New internal function.
12445 * sanopt.c (tree_map_traits): Renamed to ...
12446 (sanopt_tree_map_traits): ... this.
12447 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12448 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12449 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12450 (maybe_optimize_ubsan_vptr_ifn): New function.
12451 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12452 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12454 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12455 internal calls like pure functions for aliasing, even when they
12456 have other side-effects that prevent making them ECF_PURE.
12457 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12458 (ubsan_expand_vptr_ifn): New function.
12460 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12462 PR rtl-optimization/64110
12463 * stmt.c (parse_output_constraint): Process '^' and '$'.
12464 (parse_input_constraint): Ditto.
12465 * lra-constraints.c (process_alt_operands): Process the new
12467 * ira-costs.c (record_reg_classes): Process the new constraint
12469 * genoutput.c (indep_constraints): Add '^' and '$'.
12470 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12471 * doc/md.texi: Add description of the new constraints.
12473 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12474 Bernd Schmidt <bernds@codesourcery.com>
12475 Cesar Philippidis <cesar@codesourcery.com>
12476 James Norris <jnorris@codesourcery.com>
12477 Tom de Vries <tom@codesourcery.com>
12478 Ilmir Usmanov <i.usmanov@samsung.com>
12479 Dmitry Bocharnikov <dmitry.b@samsung.com>
12480 Evgeny Gavrin <e.gavrin@samsung.com>
12481 Jakub Jelinek <jakub@redhat.com>
12483 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12484 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12485 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12486 New function types.
12487 * builtins.c: Include "gomp-constants.h".
12488 (expand_builtin_acc_on_device): New function.
12489 (expand_builtin, is_inexpensive_builtin): Handle
12490 BUILT_IN_ACC_ON_DEVICE.
12491 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12493 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12495 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12496 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12497 i386/intelmic-offload.h.
12498 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12499 to libgomp and its dependencies.
12500 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12501 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12502 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12503 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12504 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12505 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12506 * doc/generic.texi: Update for OpenACC changes.
12507 * doc/gimple.texi: Likewise.
12508 * doc/invoke.texi: Likewise.
12509 * doc/sourcebuild.texi: Likewise.
12510 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12511 GF_OMP_FOR_KIND_OACC_LOOP.
12512 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12513 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12514 GF_OMP_TARGET_KIND_OACC_UPDATE,
12515 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12517 * gimple.c: Update comments for OpenACC changes.
12518 * gimple.def: Likewise.
12519 * gimple.h: Likewise.
12520 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12521 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12522 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12523 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12524 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12526 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12527 * gimplify.c: Include "gomp-constants.h".
12528 Update comments for OpenACC changes.
12529 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12530 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12531 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12532 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12533 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12534 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12535 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12536 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12537 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12539 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12540 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12541 OMP_CLAUSE_SET_MAP_KIND.
12542 (gimplify_oacc_cache): New function.
12543 (gimplify_omp_for): Handle OACC_LOOP.
12544 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12546 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12547 OACC_EXIT_DATA, OACC_UPDATE.
12548 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12549 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12550 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12551 (gimplify_body): Consider flag_openacc next to flag_openmp.
12552 * lto-streamer-out.c: Include "gomp-constants.h".
12553 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12554 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12555 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12556 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12557 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12558 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12559 * omp-low.c: Include "gomp-constants.h".
12560 Update comments for OpenACC changes.
12561 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12563 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12564 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12565 (create_omp_child_function, scan_omp_for, scan_omp_target)
12566 (check_omp_nesting_restrictions, lower_reduction_clauses)
12567 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12568 Update for OpenACC changes.
12569 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12570 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12571 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12572 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12573 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12574 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12576 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12577 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12578 (expand_omp_target, lower_omp_target): Handle
12579 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12580 GF_OMP_TARGET_KIND_OACC_UPDATE,
12581 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12582 GF_OMP_TARGET_KIND_OACC_DATA.
12583 (pass_expand_omp::execute, execute_lower_omp)
12584 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12586 (offload_symbol_decl): New variable.
12587 (oacc_get_reduction_array_id, oacc_max_threads)
12588 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12589 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12590 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12591 (oacc_gimple_assign, oacc_initialize_reduction_data)
12592 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12594 (is_targetreg_ctx): Remove function.
12595 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12596 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12597 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12598 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12599 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12600 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12601 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12602 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12603 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12604 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12605 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12606 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12607 * tree-core.h: Update comments for OpenACC changes.
12608 (enum omp_clause_map_kind): Remove.
12609 (struct tree_omp_clause): Change type of map_kind member from enum
12610 omp_clause_map_kind to unsigned char.
12611 * tree-inline.c: Update comments for OpenACC changes.
12612 * tree-nested.c: Likewise. Include "gomp-constants.h".
12613 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12614 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12615 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12616 OMP_CLAUSE_SET_MAP_KIND.
12617 * tree-pretty-print.c: Include "gomp-constants.h".
12618 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12619 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12620 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12621 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12622 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12623 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12624 instead of OMP_CLAUSE_MAP_*.
12625 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12626 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12627 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12628 * tree-streamer-in.c: Include "gomp-constants.h".
12629 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12630 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12631 * tree-streamer-out.c: Include "gomp-constants.h".
12632 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12634 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12635 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12636 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12637 * tree.c (omp_clause_num_ops): Update accordingly.
12638 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12640 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12641 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12642 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12643 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12644 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12645 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12646 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12647 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12648 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12650 * config/i386/intelmic-offload.h: New file.
12651 * config/nvptx/offload.h: Likewise.
12653 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12655 * explow.h: Remove duplicate contents.
12656 * dojump.h: Likewise.
12658 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12660 * arm.c (arm_xgene_tune): Add default initializer for instruction
12663 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12667 * ipa.c (symbol_table::remove_unreachable_nodes):
12668 Do not put abstract origins into boundary.
12670 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12672 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12673 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12675 2015-01-15 Steve Ellcey <sellcey@mips.com>
12677 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12678 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12679 builtins.def, and chkp-builtins.def.
12681 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12683 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12686 2015-01-15 Richard Biener <rguenther@suse.de>
12688 PR tree-optimization/61743
12689 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12690 information on PHIs for some simple cases.
12692 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12694 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12696 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12697 * config/arm/arm-cores.def (xgene1): New entry.
12698 * config/arm/arm-tables.opt: Regenerate.
12699 * config/arm/arm-tune.md: Regenerate.
12700 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12702 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12704 * tree-if-conv.c: Include hash-map.h.
12705 (aggressive_if_conv): New variable.
12706 (fold_build_cond_expr): Add simplification of non-zero condition.
12707 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12708 destination block is not always executed.
12709 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12710 than two predecessors if AGGRESSIVE_IF_CONV is true.
12711 (if_convertible_stmt_p): Fix commentary.
12712 (all_preds_critical_p): New function.
12713 (has_pred_critical_p): New function.
12714 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12715 BB can have more than two predecessors and all incoming edges can be
12717 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12718 to compute predicate for true edge.
12719 (find_phi_replacement_condition): Delete this function.
12720 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12721 Allow interchange PHI arguments if EXTENDED is false.
12722 Change check that block containing reduction statement candidate
12723 is predecessor of phi-block since phi may have more than two arguments.
12724 (phi_args_hash_traits): New helper structure.
12725 (struct phi_args_hash_traits): New type.
12726 (phi_args_hash_traits::hash): New function.
12727 (phi_args_hash_traits::equal_keys): New function.
12728 (gen_phi_arg_condition): New function.
12729 (predicate_scalar_phi): Add handling of phi nodes with more than two
12730 arguments, delete COND and TRUE_BB arguments, insert body of
12731 find_phi_replacement_condition to predicate ordinary phi nodes.
12732 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12733 delete call of find_phi_replacement_condition and invoke
12734 predicate_scalar_phi with two arguments.
12735 (insert_gimplified_predicates): Add assert that non-predicated block
12736 don't have statements to insert.
12737 (ifcvt_split_critical_edges): New function.
12738 (ifcvt_split_def_stmt): Likewise.
12739 (ifcvt_walk_pattern_tree): Likewise.
12740 (stmt_is_root_of_bool_pattern): Likewise.
12741 (ifcvt_repair_bool_pattern): Likewise.
12742 (ifcvt_local_dce): Likewise.
12743 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12744 is copy of inner or outer loop force_vectorize field, invoke
12745 ifcvt_split_critical_edges, ifcvt_local_dce and
12746 ifcvt_repair_bool_pattern for aggressive if-conversion.
12748 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12750 * config/aarch64/aarch64.md: Include xgene1.md.
12751 * config/aarch64/xgene1.md: New file.
12753 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12755 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12756 xgene1 (APM XGene-1) core definition.
12757 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12758 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12759 * doc/invoke.texi: Document -mcpu=xgene1.
12761 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12763 * dojump.h: New header file.
12764 * explow.h: Likewise.
12765 * expr.h: Remove includes.
12766 Move expmed.c prototypes to expmed.h.
12767 Move dojump.c prototypes to dojump.h.
12768 Move alias.c prototypes to alias.h.
12769 Move explow.c prototypes to explow.h.
12770 Move calls.c prototypes to calls.h.
12771 Move emit-rtl.c prototypes to emit-rtl.h.
12772 Move varasm.c prototypes to varasm.h.
12773 Move stmt.c prototypes to stmt.h.
12774 (saved_pending_stack_adjust): Move to dojump.h.
12775 (adjust_address): Move to explow.h.
12776 (adjust_address_nv): Move to emit-rtl.h.
12777 (adjust_bitfield_address): Likewise.
12778 (adjust_bitfield_address_size): Likewise.
12779 (adjust_bitfield_address_nv): Likewise.
12780 (adjust_automodify_address_nv): Likewise.
12781 * explow.c (expr_size): Move to expr.c.
12782 (int_expr_size): Likewise.
12783 (tree_expr_size): Likewise.
12784 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12785 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12786 * genemit.c (main): Generate includes statistics.h, real.h,
12787 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12789 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12790 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12791 explow.h, emit-rtl.h, stmt.h.
12792 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12793 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12794 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12795 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12796 emit-rtl.h, varasm.h, stmt.h.
12797 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12798 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12799 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12800 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12801 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12802 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12803 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12804 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12805 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12806 tm.h tree.h varasm.h vec.h wide-int.h.
12807 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12808 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12809 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12810 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12811 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12812 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12813 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12814 * loop-iv.c: Likewise.
12815 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12816 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12817 statistics.h stmt.h tree.h varasm.h wide-int.h.
12818 * lra-constraints.c: Likewise.
12819 * lra-eliminations.c: Likewise.
12820 * lra-lives.c: Likewise.
12821 * lra-remat.c: Likewise.
12822 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12823 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12824 statistics.h stmt.h tree.h varasm.h wide-int.h.
12825 * hw-doloop.c: Likewise.
12826 * ira-color.c: Likewise.
12827 * ira-emit.c: Likewise.
12828 * loop-doloop.c: Likewise.
12829 * loop-invariant.c: Likewise.
12830 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12831 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12832 statistics.h stmt.h tree.h varasm.h wide-int.h.
12833 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12834 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12835 statistics.h stmt.h tree.h varasm.h wide-int.h.
12836 * combine-stack-adj.c: Likewise.
12839 * ifcvt.c: Likewise.
12840 * ira-costs.c: Likewise.
12841 * jump.c: Likewise.
12842 * lra-coalesce.c: Likewise.
12843 * lra-spills.c: Likewise.
12844 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12845 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12846 stmt.h varasm.h wide-int.h.
12847 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12848 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12850 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12851 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12852 statistics.h stmt.h varasm.h wide-int.h.
12853 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12854 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12855 varasm.h wide-int.h.
12856 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12857 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12858 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12859 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12860 statistics.h stmt.h.
12861 * config/tilepro/tilepro.c: Likewise.
12862 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12863 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12864 * config/pdp11/pdp11.c: Likewise.
12865 * config/xtensa/xtensa.c: Likewise.
12866 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12867 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12869 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12870 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12871 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12872 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12873 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12874 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12875 * rtl-chkp.c: Likewise.
12876 * tree-chkp-opt.c: Likewise.
12877 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12878 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12879 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12880 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12881 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12882 statistics.h stmt.h.
12883 * tree-vect-data-refs.c: Likewise.
12884 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12885 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12886 rtl.h statistics.h stmt.h varasm.h.
12887 * internal-fn.c: Likewise.
12888 * ipa-icf-gimple.c: Likewise.
12889 * lto-section-out.c: Likewise.
12890 * tree-data-ref.c: Likewise.
12891 * tree-nested.c: Likewise.
12892 * tree-outof-ssa.c: Likewise.
12893 * tree-predcom.c: Likewise.
12894 * tree-pretty-print.c: Likewise.
12895 * tree-scalar-evolution.c: Likewise.
12896 * tree-ssa-strlen.c: Likewise.
12897 * tree-vect-loop.c: Likewise.
12898 * tree-vect-patterns.c: Likewise.
12899 * tree-vect-slp.c: Likewise.
12900 * tree-vect-stmts.c: Likewise.
12901 * tsan.c: Likewise.
12902 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12903 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12905 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12906 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12907 statistics.h stmt.h varasm.h.
12908 * loop-unroll.c: Likewise.
12909 * ubsan.c: Likewise.
12910 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12911 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12913 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12914 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12915 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12916 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12917 statistics.h stmt.h.
12918 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12919 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12920 statistics.h stmt.h varasm.h.
12921 * gimple-match-head.c: Likewise.
12922 * lto-cgraph.c: Likewise.
12923 * lto-section-in.c: Likewise.
12924 * lto-streamer-in.c: Likewise.
12925 * lto-streamer-out.c: Likewise.
12926 * tree-affine.c: Likewise.
12927 * tree-cfg.c: Likewise.
12928 * tree-cfgcleanup.c: Likewise.
12929 * tree-if-conv.c: Likewise.
12930 * tree-into-ssa.c: Likewise.
12931 * tree-ssa-alias.c: Likewise.
12932 * tree-ssa-copyrename.c: Likewise.
12933 * tree-ssa-dse.c: Likewise.
12934 * tree-ssa-forwprop.c: Likewise.
12935 * tree-ssa-live.c: Likewise.
12936 * tree-ssa-math-opts.c: Likewise.
12937 * tree-ssa-pre.c: Likewise.
12938 * tree-ssa-sccvn.c: Likewise.
12939 * tree-tailcall.c: Likewise.
12940 * tree-vect-generic.c: Likewise.
12941 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12942 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12943 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12944 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12945 * varasm.c: Likewise.
12946 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12947 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12949 * init-regs.c: Likewise.
12951 * omp-low.c: Likewise.
12952 * stack-ptr-mod.c: Likewise.
12953 * tree-ssa-reassoc.c: Likewise.
12954 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12955 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12957 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12958 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12959 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12960 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12961 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12962 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12963 * tree-ssa-phiopt.c: Likewise.
12964 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12965 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12966 * config/fr30/fr30.c: Likewise.
12967 * config/frv/frv.c: Likewise.
12968 * expr.c: Likewise.
12969 * final.c: Likewise.
12970 * optabs.c: Likewise.
12971 * passes.c: Likewise.
12972 * simplify-rtx.c: Likewise.
12973 * stmt.c: Likewise.
12974 * toplev.c: Likewise.
12975 * var-tracking.c: Likewise.
12976 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12977 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12978 * lower-subreg.c: Likewise.
12979 * postreload-gcse.c: Likewise.
12981 * reginfo.c: Likewise.
12982 * store-motion.c: Likewise.
12983 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12984 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12985 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12986 fixed-value.h hashtab.h statistics.h stmt.h.
12987 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12988 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12989 * except.c: Likewise.
12990 * explow.c: Likewise.
12991 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12992 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12994 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12995 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12996 * tree-ssa-structalias.c: Likewise.
12997 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12998 fixed-value.h insn-config.h real.h statistics.h.
12999 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13000 fixed-value.h insn-config.h real.h statistics.h stmt.h.
13001 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13002 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
13003 * cfgbuild.c: Likewise.
13004 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13005 fixed-value.h real.h rtl.h statistics.h stmt.h.
13006 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13007 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
13008 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13009 fixed-value.h real.h statistics.h stmt.h.
13010 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
13011 fixed-value.h real.h statistics.h stmt.h varasm.h.
13012 * cprop.c: Likewise.
13013 * modulo-sched.c: Likewise.
13014 * postreload.c: Likewise.
13015 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
13016 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
13017 statistics.h stmt.h varasm.h.
13018 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
13019 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13020 rtl.h statistics.h stmt.h varasm.h.
13021 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
13022 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
13024 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
13025 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
13027 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
13028 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
13030 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
13031 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13032 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13033 function.h real.h statistics.h stmt.h varasm.h.
13034 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13035 insn-config.h real.h statistics.h stmt.h.
13036 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
13037 statistics.h stmt.h.
13038 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
13039 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
13040 statistics.h stmt.h varasm.h.
13041 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
13042 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
13043 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13044 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
13045 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
13046 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
13047 statistics.h stmt.h varasm.h.
13048 * ipa-polymorphic-call.c: Likewise.
13049 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
13050 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13051 statistics.h stmt.h.
13052 * config/c6x/c6x.c: Likewise.
13053 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
13054 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
13055 statistics.h stmt.h varasm.h.
13056 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
13057 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
13059 * ipa-split.c: Likewise.
13060 * tree-eh.c: Likewise.
13061 * tree-ssa-dce.c: Likewise.
13062 * tree-ssa-loop-niter.c: Likewise.
13063 * tree-vrp.c: Likewise.
13064 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
13065 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
13067 * config/nds32/nds32-fp-as-gp.c: Likewise.
13068 * config/nds32/nds32-intrinsic.c: Likewise.
13069 * config/nds32/nds32-isr.c: Likewise.
13070 * config/nds32/nds32-md-auxiliary.c: Likewise.
13071 * config/nds32/nds32-memory-manipulation.c: Likewise.
13072 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13073 * config/nds32/nds32-predicates.c: Likewise.
13074 * config/nds32/nds32.c: Likewise.
13075 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
13076 fixed-value.h hashtab.h real.h statistics.h.
13077 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
13078 fixed-value.h hashtab.h real.h statistics.h stmt.h.
13079 * config/arm/arm.c: Likewise.
13080 * config/avr/avr.c: Likewise.
13081 * config/bfin/bfin.c: Likewise.
13082 * config/h8300/h8300.c: Likewise.
13083 * config/i386/i386.c: Likewise.
13084 * config/ia64/ia64.c: Likewise.
13085 * config/iq2000/iq2000.c: Likewise.
13086 * config/m32c/m32c.c: Likewise.
13087 * config/m32r/m32r.c: Likewise.
13088 * config/m68k/m68k.c: Likewise.
13089 * config/mcore/mcore.c: Likewise.
13090 * config/mep/mep.c: Likewise.
13091 * config/mips/mips.c: Likewise.
13092 * config/mn10300/mn10300.c: Likewise.
13093 * config/moxie/moxie.c: Likewise.
13094 * config/pa/pa.c: Likewise.
13095 * config/rl78/rl78.c: Likewise.
13096 * config/rx/rx.c: Likewise.
13097 * config/s390/s390.c: Likewise.
13098 * config/sh/sh.c: Likewise.
13099 * config/sparc/sparc.c: Likewise.
13100 * config/spu/spu.c: Likewise.
13101 * config/stormy16/stormy16.c: Likewise.
13102 * config/v850/v850.c: Likewise.
13103 * config/vax/vax.c: Likewise.
13104 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
13105 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13106 * config/msp430/msp430.c: Likewise.
13107 * predict.c: Likewise.
13108 * value-prof.c: Likewise.
13109 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
13110 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
13111 * config/microblaze/microblaze.c: Likewise.
13112 * config/nios2/nios2.c: Likewise.
13113 * config/rs6000/rs6000.c: Likewise.
13114 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13115 insn-config.h real.h rtl.h statistics.h stmt.h.
13116 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13117 insn-config.h real.h statistics.h stmt.h.
13118 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
13119 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
13120 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
13121 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
13122 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
13123 fixed-value.h real.h statistics.h stmt.h.
13124 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
13125 fixed-value.h statistics.h stmt.h.
13126 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
13129 2015-01-15 Jakub Jelinek <jakub@redhat.com>
13131 * gengtype.c (create_user_defined_type): Workaround
13132 -Wmaybe-uninitialized false positives.
13133 * cse.c (fold_rtx): Likewise.
13134 * loop-invariant.c (gain_for_invariant): Likewise.
13136 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
13138 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
13139 set the memory attributes in all cases but clear MEM_EXPR if need be.
13141 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
13143 PR tree-optimization/64434
13144 * cfgexpand.c (reorder_operands): New function.
13145 (expand_gimple_basic_block): Insert call of reorder_operands if
13148 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
13150 * config/mips/micromips.md (*swp): Remove explicit parallel.
13151 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
13152 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
13153 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
13154 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
13155 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
13156 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
13157 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
13158 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
13159 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
13160 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
13161 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
13162 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
13163 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
13164 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
13165 (mips_wrdsp): Likewise.
13166 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
13168 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
13169 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
13170 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
13171 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
13172 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
13173 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
13174 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
13175 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
13176 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
13178 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13180 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
13181 (mips_print_operand): Support 'y' to print exact log2 in decimal
13183 * config/mips/mips.h (ISA_HAS_LSA): New define.
13184 (ISA_HAS_DLSA): Likewise.
13185 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
13186 * config/mips/predicates.md (const_immlsa_operand): New predicate.
13188 2015-01-15 Martin Liska <mliska@suse.cz>
13191 * optc-save-gen.awk: Add support for array types.
13193 2015-01-15 Richard Biener <rguenther@suse.de>
13195 PR middle-end/64365
13196 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
13197 for MEM_REF access functions with the same base can never partially
13200 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
13202 * common.opt: New option -fstack-protector-explicit.
13203 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
13204 (stack_protect_decl_phase): Handle stack_protect attribute for
13205 explicit stack protection requests.
13206 (expand_used_vars): Similarly.
13207 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
13208 * doc/extend.texi: Add documentation for "stack_protect" attribute.
13209 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
13211 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
13214 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
13216 (sh_extending_set_of_reg): New struct.
13217 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
13218 sh_remove_reg_dead_or_unused_notes): New Declarations.
13219 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
13220 sh_find_extending_set_of_reg, sh_split_tst_subregs,
13221 sh_extending_set_of_reg::use_as_extended_reg): New functions.
13222 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
13223 convert to insn_and_split and use new function sh_split_tst_subregs.
13225 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
13227 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
13229 (Optimization Options): Move -fuse-ld documentation to...
13230 (Link Options): ...here.
13232 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13234 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
13236 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
13237 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
13238 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
13239 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
13240 instead of ZR for the memory operand of LL/SC.
13241 (compare_and_swap_12, sync_add<mode>): Likewise.
13242 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
13243 (sync_new_<optab>_12, sync_nand_12): Likewise.
13244 (sync_old_nand_12, sync_new_nand_12): Likewise.
13245 (sync_sub<mode>, sync_old_add<mode>): Likewise.
13246 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
13247 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
13248 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
13249 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
13250 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
13251 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
13252 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
13253 * doc/md.texi (ZC): Update description.
13255 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13257 * builtins.c (expand_builtin_atomic_exchange): Remove error when
13258 memory model is CONSUME.
13259 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
13260 expand_builtin_atomic_store): Change invalid memory model errors to
13262 (expand_builtin_atomic_clear): Change invalid model errors to warnings
13263 and issue warning for CONSUME.
13265 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
13267 * lto-cgraph: Update function comments for
13268 lto_symtab_encoder_encode_*.
13270 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13272 * Makefile.in (site.exp): Do not set ENABLE_LTO.
13274 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13276 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
13277 * lto-cgraph.c (select_what_to_stream): Remove argument, use
13278 lto_stream_offload_p instead.
13279 * lto-streamer.h (select_what_to_stream): Remove argument.
13280 * passes.c (ipa_write_summaries): Likewise.
13281 * tree-pass.h (ipa_write_summaries): Likewise.
13283 2015-01-14 Richard Biener <rguenther@suse.de>
13285 PR tree-optimization/59354
13286 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
13287 groups larger than the slp group size as having gaps.
13289 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13291 PR middle-end/59448
13292 * builtins.c (get_memmodel): Promote consume to acquire always.
13294 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13297 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
13300 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13303 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
13305 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
13306 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
13307 AVX512VBMI, as it implies AVX512BW.
13309 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13312 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13313 (vec_unpacks_hi_v16sf): Ditto.
13315 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13317 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13320 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13322 * doc/invoke.texi (mapcs): Mention deprecation.
13323 (mapcs-frame): Likewise.
13325 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13328 * config/arm/arm.c (callee_saved_reg_p): Define.
13329 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13330 register is callee saved instead of !call_used_regs[reg].
13331 (thumb1_compute_save_reg_mask): Likewise.
13333 2015-01-14 Hale Wang <hale.wang@arm.com>
13335 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13338 2015-01-14 Richard Biener <rguenther@suse.de>
13341 * tree-inline.c (insert_debug_decl_map): Check destination
13342 function MAY_HAVE_DEBUG_STMTS.
13343 (insert_init_debug_bind): Likewise.
13344 (insert_init_stmt): Remove redundant check.
13345 (remap_gimple_stmt): Drop debug stmts if the destination
13346 function has var-tracking assignments disabled.
13348 2015-01-14 Martin Liska <mliska@suse.cz>
13350 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13351 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13353 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13356 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13357 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13359 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13361 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13362 level from an ARCH; do not inject the default.
13363 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13364 MIPS_ISA_LEVEL_SPEC.
13365 (MIPS_ISA_NAN2008_SPEC): Update comment.
13366 (BASE_DRIVER_SELF_SPECS): Likewise.
13367 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13368 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13369 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13370 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13371 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13373 2015-01-14 Richard Biener <rguenther@suse.de>
13375 PR tree-optimization/64493
13376 PR tree-optimization/64495
13377 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13378 assign the proper vectorized PHI to the inner loop exit PHIs.
13380 2015-01-14 Joey Ye <joey.ye@arm.com>
13382 * config/arm/arm.c (arm_compute_save_reg_mask):
13383 Do not save lr in case of tail call.
13384 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13386 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13388 * tree-vrp.c (check_array_ref): Emit more warnings
13389 for warn_array_bounds >= 2.
13390 * common.opt: New option -Warray-bounds=.
13391 * doc/invoke.texi: Document -Warray-bounds=.
13393 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13395 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13396 (mforbid-fp-as-gp): Remove.
13398 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13399 (nds32_symbol_load_store_p): Remove.
13400 (nds32_fp_as_gp_check_available): Clean up implementation.
13401 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13403 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13404 fp-as-gp and ex9 cases.
13406 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13408 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13409 for bintuils bug 14342.
13410 (init_ic_make_global_vars): Likewise.
13411 (gimple_init_edge_profiler): Likewise.
13412 (gimple_gen_ic_func_profiler): Likewise.
13414 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13416 * ipa-inline.c (inline_small_functions): Swap the operands in
13419 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13422 * ipa-inline-analysis.c (node_growth_cache): Remove.
13423 (initialize_growth_caches): Do not initialize it.
13424 (free_growth_caches): Do not free it.
13425 (do_estimate_growth): Rename to ...
13426 (estimate_growth): ... this one; drop growth cache code.
13427 (growth_likely_positive): Always go the heuristics way.
13428 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13429 (reset_edge_caches): Do not reset node growth.
13430 (heap_edge_removal_hook): Do not maintain cache.
13431 (inline_small_functions): Likewise; strenghten sanity check.
13432 (ipa_inline): Do not maintain caches.
13433 * ipa-inline.h (node_growth_cache): Remove.
13434 (do_estimate_growth): Remove to ...
13435 (estimate_growth): this one; remove inline version.
13436 (reset_node_growth_cache): Remove.
13438 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13441 * ipa-inline.c (inline_small_functions): Update callee keys after
13442 resolving speculation
13443 (inline_small_functions): Always check monotonicity of the queue.
13445 2015-01-13 Marek Polacek <polacek@redhat.com>
13447 PR middle-end/64391
13448 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13450 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13452 PR rtl-optimization/64286
13453 * ree.c (combine_reaching_defs): Move part of comment earlier,
13454 remove !SCALAR_INT_MODE_P check.
13455 (add_removable_extension): Don't add vector mode
13456 extensions if all uses of the source register aren't the same
13459 2015-01-13 Renlin Li <renlin.li@arm.com>
13461 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13462 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13464 2015-01-13 Martin Liska <mliska@suse.cz>
13466 * ipa-icf.c (sem_function::equals_private): Call new functions
13467 cl_target_option_print_diff and cl_optimization_print_diff.
13468 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13469 (cl_optimization_print_diff): Likewise.
13470 * opth-gen.awk: Likewise.
13472 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13474 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13475 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13476 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13477 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13478 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13479 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13481 2015-01-13 Andrew Pinski <apinski@cavium.com>
13483 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13484 instead of src mode.
13486 2015-01-13 Richard Biener <rguenther@suse.de>
13489 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13492 2015-01-13 Andrew Pinski <apinski@cavium.com>
13494 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13496 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13498 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13500 PR middle-end/63974
13501 * cfgexpand.c (expand_computed_goto): Don't call
13502 convert_memory_address here.
13504 2015-01-13 Richard Biener <rguenther@suse.de>
13506 PR tree-optimization/64406
13507 * tree-loop-distibution.c (pass_loop_distribution::execute):
13508 Reset the SCEV hashtable if we distributed anything.
13510 2015-01-13 Richard Biener <rguenther@suse.de>
13512 PR tree-optimization/64404
13513 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13514 SLP types for CSEd loads.
13516 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13518 PR tree-optimization/64436
13519 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13520 merge of two symbolic numbers for a bitwise OR to ...
13521 (perform_symbolic_merge): This. Also fix computation of the range and
13522 end of the symbolic number corresponding to the result of a bitwise OR.
13524 2015-01-13 Richard Biener <rguenther@suse.de>
13526 PR tree-optimization/64568
13527 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13528 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13530 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13532 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13533 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13535 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13537 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13538 target-specific symbol_ref flag.
13539 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13540 resides in rodata section.
13541 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13542 (nds32_encode_section_info): New function.
13544 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13546 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13547 clobbers TA_REGNUM if large code model is specified.
13548 (call_register): Likewise.
13549 (call_immediate): Likewise.
13550 (call_value): Likewise.
13551 (call_value_register): Likewise.
13552 (call_value_immediate): Likewise.
13554 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13556 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13557 (TARGET_CMODEL_MEDIUM): New macro.
13558 (TARGET_CMODEL_LARGE): New macro.
13559 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13560 code model setting in assembly code.
13562 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13564 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13565 Remove MASK_GP_DIRECT flag.
13566 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13567 one of the multilib default options.
13568 * config/nds32/nds32.opt (mgp-direct): Remove.
13569 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13570 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13572 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13574 * config/nds32/nds32.opt (mcmodel): Add new option.
13575 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13576 to describe code model.
13578 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13581 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13583 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13585 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13586 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13587 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13588 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13589 __builtin_sh_set_fpscr.
13591 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13593 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13594 after a funtion name just to indicate it is a function.
13595 ([-fsanitize-undefined-trap-on-error]): Likewise.
13596 ([-fdbg-cnt=]): Likewise.
13597 ([-mmemcpy]): Likewise.
13598 ([-mflush-func]): Likewise.
13599 ([-msynci]): Likewise.
13601 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13603 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13606 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13608 PR tree-optimization/64563
13609 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13610 instead of != VR_VARYING.
13613 * config/i386/i386.c (ix86_expand_prologue): Add
13614 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13616 PR tree-optimization/64454
13617 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13618 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13619 for signed or [0, op1 - 1] for unsigned modulo.
13620 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13621 even if op1 does not satisfy integer_pow2p.
13624 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13626 2015-01-12 Jeff Law <law@redhat.com>
13629 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13630 (trunchiqi2, truncsihi2): Similarly.
13632 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13633 rather than calling F.
13635 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13637 * tsan.c (instrument_expr): Use force_gimple_operand.
13638 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13640 2015-01-12 Richard Biener <rguenther@suse.de>
13642 PR tree-optimization/64530
13643 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13646 2015-01-12 Richard Biener <rguenther@suse.de>
13648 PR middle-end/64357
13649 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13652 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13654 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13655 Cortex-A17 tuning parameters.
13656 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13658 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13660 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13661 * config/arm/arm.c (arm_macro_fusion_p): New function.
13662 (arm_macro_fusion_pair_p): Likewise.
13663 (TARGET_SCHED_MACRO_FUSION_P): Define.
13664 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13665 (ARM_FUSE_NOTHING): Likewise.
13666 (ARM_FUSE_MOVW_MOVT): Likewise.
13667 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13668 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13669 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13670 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13671 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13672 arm_cortex_a5_tune): Specify fuseable_ops value.
13674 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13677 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13678 test for PIE with copy reloc.
13679 * configure: Regenerated.
13681 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13683 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13685 (arm_tls_descseq_addr): Likewise.
13686 (arm_gen_movmemqi): Likewise.
13687 (arm_expand_epilogue_apcs_frame): Likewise.
13688 (arm_expand_epilogue): Likewise.
13689 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13692 2015-01-12 Martin Liska <mliska@suse.cz>
13695 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13696 volatility for correct operands.
13698 2015-01-12 Martin Liska <mliska@suse.cz>
13700 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13701 that a function is not leaf.
13702 (sem_function::compare_polymorphic_p): Likewise.
13704 2015-01-12 Martin Liska <mliska@suse.cz>
13706 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13707 that a function is not leaf.
13708 (sem_function::compare_polymorphic_p): Likewise.
13710 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13712 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13713 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13714 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13715 fold-const.h, tree-check.h.
13717 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13721 * ipa-inline.c (compute_uninlined_call_time,
13722 compute_inlined_call_time): Use counts for extra precision when
13724 (big_speedup_p): Fix formating.
13725 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13726 (relative_time_benefit): Remove.
13727 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13728 merge guessed and read profile paths.
13729 (inline_small_functions): Count only !optimize_size functions into
13730 initial size; be more lax about sanity check when profile is used;
13731 be sure to update inlined function profile when profile is read.
13733 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13736 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13737 cost when edge becomes direct.
13738 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13739 is resolved or when introducing new speculation.
13741 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13745 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13746 '||' to fix typo issue.
13748 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13749 accept and return NULL.
13751 2015-01-12 Martin Liska <mliska@suse.cz>
13753 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13754 file for being inlined.
13755 (cgraph_set_edge_callee): Delete.
13756 (cgraph_edge::redirect_callee): Move function to header file
13758 (cgraph_edge::make_direct): Use new function.
13759 (cgraph_edge::dump_edge_flags): New function created from
13760 static dump_edge_flags function.
13761 (cgraph_node::dump): Use new function.
13762 (cgraph_edge::verify_count_and_frequency): New function created
13763 from verify_edge_count_and_frequency.
13764 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13765 from verify_edge_corresponds_to_fndecl.
13766 (verify_edge_corresponds_to_fndecl): Delete.
13767 (cgraph_node::verify_node): Use new function.
13768 * cgraph.h (cgraph_edge::set_callee): New function.
13769 (cgraph_edge::dump_edge_flags): Likewise.
13770 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13772 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13774 * ipa-utils.c (estimate_function_body_sizes): Do not
13775 free node params when called late with early=true.
13777 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13779 * doc/md.texi (Instruction Patterns): Rewrite text for
13781 (Example): Likewise.
13783 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13785 * doc/invoke.texi (Option Summary): Break long lines.
13786 [(-fdiagnostics-color)]: Put long literal in @smallexample
13788 [(-fsanitize-recover)]: Likewise.
13789 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13790 [(-ffast-math)]: Likewise.
13791 [(--param max-inline-insns-recursive)]: Likewise.
13792 [(--param max-inline-recursive-depth)]: Likewise.
13793 [(-mno-text-section-literals)]: Likewise.
13795 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13797 * doc/install.texi: Update for libgomp being renamed from "GNU
13798 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13800 * doc/sourcebuild.texi: Likewise.
13802 2015-01-10 Anthony Green <green@moxielogic.com>
13804 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13805 mul.x availability for moxiebox configuration.
13807 2015-01-09 Anthony Green <green@moxielogic.com>
13809 * config/moxie/moxie.md: Tabify assembly output.
13811 2015-01-09 Anthony Green <green@moxielogic.com>
13813 * config/moxie/moxie.md (CC_REG): Correct register definition.
13815 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13817 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13818 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13821 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13823 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13825 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13826 Jakub Jelinek <jakub@redhat.com>
13828 PR middle-end/64412
13829 * lto-streamer.h (lto_stream_offload_p): New declaration.
13830 * lto-streamer.c (lto_stream_offload_p): New variable.
13831 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13832 at the same time as section_name_prefix.
13833 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13834 if lto_stream_offload_p.
13835 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13836 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13837 (write_ts_function_decl_tree_pointers): Don't
13838 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13839 * tree-streamer-in.c (unpack_value_fields): Don't stream
13840 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13841 (lto_input_ts_function_decl_tree_pointers): Don't stream
13842 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13843 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13844 instead of section_name_prefix string comparisons.
13846 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13848 PR rtl-optimization/64536
13849 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13852 2015-01-09 Michael Collison <michael.collison@linaro.org>
13854 PR tree-optimization/64322
13855 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13856 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13858 2015-01-09 Tom de Vries <tom@codesourcery.com>
13860 PR rtl-optimization/64539
13861 * regcprop.c (kill_clobbered_values): Factor out of ...
13862 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13863 instead of note_stores with kill_clobbered_value.
13865 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13867 * ginclude/unwind-arm-common.h: Revert previous commit.
13869 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13871 * config.gcc (arm*-*-freebsd*): New configuration.
13872 * config/arm/freebsd.h: New file.
13873 * config.host: Add extra components for arm*-*-freebsd*.
13874 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13875 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13877 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13879 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13881 * config/rs6000/t-rtems: Add e6500 multilibs.
13883 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13885 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13888 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13890 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13891 MULTILIB_EXCEPTIONS.
13893 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13895 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13896 MULTILIB_EXCEPTIONS.
13898 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13900 * config/arm/t-rtems-eabi: Rename to...
13901 * config/arm/t-rtems: ...this.
13902 * config/arm/rtems-eabi.h: Rename to...
13903 * config/arm/rtems.h: ...this.
13904 * config.gcc (arm*-*-rtems*): Reflect changes above.
13906 2015-01-09 Richard Biener <rguenther@suse.de>
13908 PR tree-optimization/64410
13909 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13911 (execute_update_addresses_taken): Deal with that.
13912 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13913 loads/stores for complex variables.
13915 2015-01-09 Martin Liska <mliska@suse.cz>
13917 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13919 (func_checker::compare_memory_operand): New function.
13920 (func_checker::compare_operand): Split case to newly
13922 (func_checker::compare_cst_or_decl): New function.
13923 (func_checker::compare_gimple_call): Identify
13925 (func_checker::compare_gimple_assign): Likewise.
13926 * ipa-icf-gimple.h: New function.
13928 2015-01-09 Martin Liska <mliska@suse.cz>
13931 * sreal.c (sreal::dump): Change unsigned format to signed for
13933 (sreal::to_double): Replace exp2 with scalbln.
13935 2015-01-09 Martin Liska <mliska@suse.cz>
13937 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13938 * ipa-icf.c (sem_function::equals_private): Add support for target and
13939 (sem_item_optimizer::merge_classes): Remove redundant function
13940 optimization flags comparison.
13941 * tree.h (target_opts_for_fn): New function.
13943 2015-01-09 Tom de Vries <tom@codesourcery.com>
13945 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13947 2015-01-09 Kito Cheng <kito@0xlab.org>
13949 PR rtl-optimization/64348
13950 * lra-constraints.c (split_reg): Fix caller-save store/restore
13951 instruction generation.
13953 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13955 PR gcov-profile/61790
13956 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13957 long long. Fallback to int64_t if host doesn't have long long and
13958 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13960 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13962 PR tree-optimization/63989
13963 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13964 from 1000 to 10000.
13965 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13966 (get_stridx): If we don't have a record for certain SSA_NAME,
13967 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13968 constant offset, call get_stridx_plus_constant.
13969 (get_stridx_plus_constant): New function.
13970 (zero_length_string): Don't use get_stridx here.
13973 PR middle-end/64388
13974 * dse.c (struct insn_info): Mention frame_read set also
13975 before reload for tail calls on some targets.
13976 (scan_insn): Revert 2014-12-22 change. Set frame_read
13977 also before reload for tail calls if
13978 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13979 instead of add_non_frame_wild_read for non-const/memset
13980 tail calls after reload.
13982 2015-01-08 Jason Merrill <jason@redhat.com>
13984 * ubsan.c (do_ubsan_in_current_function): New.
13985 (pass_ubsan::gate): Use it.
13986 * ubsan.h: Declare it.
13987 * convert.c (convert_to_integer): Use it.
13989 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13992 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13993 compare_code when it is unconditionally overwritten afterwards.
13994 Use ix86_reverse_condition instead of reverse_condition. Don't
13995 change code if *reverse_condition* returned UNKNOWN and don't
13996 swap ct/cf and negate diff in that case.
13998 2015-01-08 Mike Stump <mikestump@comcast.net>
14000 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
14001 (pass_tsan_O0::gate): Likewise.
14002 * extend.texi (Function Attributes): Add no_sanitize_thread
14005 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
14007 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
14008 for registering builtins.
14009 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
14010 add -fopenmp to the argv_obstack used when invoking
14011 compile_for_target.
14013 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
14014 add "-m32" or "-m64" to argv_obstack.
14015 (generate_host_descr_file): Likewise, when invoking host_compiler.
14016 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
14019 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
14021 * config/sh/sh-mem.cc: Use constant as second operand when emitting
14024 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
14027 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
14028 constant load if constant operand fits into I08.
14030 2015-01-08 Jakub Jelinek <jakub@redhat.com>
14033 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
14034 and TREE_THIS_VOLATILE for MEM_REFs.
14035 (build5_stat): Fix up initialization of TREE_READONLY and
14036 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
14038 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
14041 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
14042 of r for the second alternative of the destination operand.
14044 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
14047 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
14049 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
14051 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
14053 ([-fivar-visibility], [-fvisibility]): Likewise.
14055 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
14057 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
14058 the file where @code, @command, etc is more appropriate.
14060 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
14062 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
14063 of -mrecip= documentation.
14065 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14068 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
14069 correct reload handler if -m32 -mpowerpc64 is used.
14071 2015-01-06 Tom de Vries <tom@codesourcery.com>
14073 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
14075 2015-01-08 Christian Bruel <christian.bruel@st.com>
14078 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
14080 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
14082 PR tree-optimization/63259
14083 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
14084 if optab exists for 16bit byteswap.
14086 2015-01-06 Jakub Jelinek <jakub@redhat.com>
14088 * opts.c (common_handle_option): Add support for
14089 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
14090 * doc/invoke.texi: Document -fno-sanitize=all,
14091 -f{,no-}sanitize-recover=all. Document that
14092 -fsanitize=float-cast-overflow is not enabled
14093 by -fsanitize=undefined. Fix up documentation
14094 of -f{,no-}sanitize-recover.
14096 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
14098 * config.gcc: Add Visium support.
14099 * configure.ac: Likewise.
14100 * configure: Regenerate.
14101 * doc/extend.texi (interrupt attribute): Add Visium.
14102 * doc/invoke.texi: Document Visium options.
14103 * doc/install.texi: Document Visium target.
14104 * doc/md.texi: Document Visium constraints.
14105 * common/config/visium: New directory.
14106 * config/visium: Likewise.
14108 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14110 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
14111 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
14113 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14115 * combine.c (combine_validate_cost): Do not count the cost of a
14116 split I2 twice. Do not display it twice in the dump, either.
14118 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14120 Revert parts of r219199.
14121 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
14123 ([-Wtraditional]): Restore markup on <limits.h>.
14125 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
14128 * doc/invoke.texi: Document -Wsuggest-override.
14130 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
14132 PR rtl-optimization/64287
14133 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
14134 (process_options): Disable flag_ipa_ra if profiling.
14136 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
14138 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
14140 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
14142 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
14143 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
14144 put under #if TARGET_LOOPS guard.
14146 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
14148 * config/i386/i386.c (output_387_binary_op): Use std::swap.
14150 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
14152 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
14153 * rtl.h (refers_to_regno_p): Add overload.
14155 * bt-load.c: Likewise.
14156 * combine.c: Likewise.
14157 * df-scan.c: Likewise.
14158 * sched-deps.c: Likewise.
14159 * config/s390/s390.c: Likewise.
14160 * config/m32r/m32r.c: Likewise.
14161 * config/rs6000/spe.md: Likewise.
14162 * config/rs6000/rs6000.c: Likewise.
14163 * config/pa/pa.c: Likewise.
14164 * config/stormy16/stormy16.c: Likewise.
14165 * config/cris/cris.c: Likewise.
14166 * config/arc/arc.md: Likewise.
14167 * config/arc/arc.c: Likewise.
14168 * config/sh/sh.md: Likewise.
14169 * config/sh/sh.c: Likewise.
14170 * config/frv/frv.c: Likewise.
14172 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14175 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
14176 call as cleanup of the whole body.
14177 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
14178 * tsan.c (replace_func_exit): New function.
14179 (instrument_func_exit): Moved earlier.
14180 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
14181 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
14183 (tsan_pass): Don't call instrument_func_exit.
14184 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
14185 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
14189 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
14190 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
14191 it to libubsan handler instead of EXPR. Fold comparisons earlier,
14192 if the result is integer_zerop, return NULL_TREE.
14193 * convert.c (convert_to_integer): Pass expr as ARG.
14195 PR tree-optimization/64465
14196 * tree-inline.c (redirect_all_calls): During inlining
14197 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
14198 changed the stmt to a non-throwing call.
14200 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14202 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
14203 etc markup throughout the file.
14205 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14207 Enable experimental TSAN support for Ada.
14208 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
14210 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14212 PR tree-optimization/64494
14213 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
14214 clear SSA_NAME_ANTI_RANGE_P flag.
14216 2015-01-05 Marek Polacek <polacek@redhat.com>
14218 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
14220 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14222 Update copyright years.
14224 * gcc.c (process_command): Update copyright notice dates.
14225 * gcov-dump.c: Ditto.
14227 * doc/cpp.texi: Bump @copying's copyright year.
14228 * doc/cppinternals.texi: Ditto.
14229 * doc/gcc.texi: Ditto.
14230 * doc/gccint.texi: Ditto.
14231 * doc/gcov.texi: Ditto.
14232 * doc/install.texi: Ditto.
14233 * doc/invoke.texi: Ditto.
14235 * auto-profile.c, auto-profile.h: Fix up Copyright line.
14237 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
14239 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
14241 ([-fvtable-verify], [-fvtv-debug]): Likewise.
14242 ([-Wabi]): Likewise.
14243 ([-fmessage-length]): Likewise.
14244 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
14245 ([-Wno-discarded-qualifiers]): Likewise.
14246 ([-Wnodiscarded-array-qualifiers]): Likewise.
14247 ([-Wno-virtual-move-assign]): Likewise.
14248 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
14249 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
14250 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
14251 ([-fsanitize-undefined-trap-on-error]): Likewise.
14252 ([-floop-interchange]): Likewise.
14253 ([-ftree-coalesce-inlined-vars]): Likewise.
14254 ([-fvect-cost-model]): Likewise.
14255 ([-flto]): Likewise.
14256 ([--param]): Likewise.
14257 (Spec Files): Likewise.
14258 ([-mstrict-align]): Likewise.
14259 ([-mfix-cortex-a53-835769]): Likewise.
14260 ([-march], [-mtune]): Likewise.
14261 ([-mpic-register]): Likewise.
14262 ([-munaligned-access]): Likewise.
14263 ([-msp8]): Likewise.
14264 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
14265 (AVR Built-in Macros): Likewise.
14266 ([-mpreferred-stack-boundary]): Likewise.
14267 ([-mtune-crtl]): Likewise.
14268 ([-mashf]): Likewise.
14269 ([-mmcu=]): Likewise.
14270 ([-minrt]): Likewise.
14271 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
14272 ([-mupper-regs]): Likewise.
14273 ([-matomic-model]): Likewise.
14274 ([-mdiv]): Likewise.
14275 ([-mzdcbranch]): Likewise.
14276 ([-mdisable-callt]): Likewise.
14277 ([-msoft-float]): Likewise.
14278 ([-m8byte-align]): Likewise.
14279 ([-fstack-reuse]): Likewise.
14281 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14283 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
14284 Fix markup, light copy-editing.
14285 ([-fauto-profile]): Rewrite to fix formatting and content
14288 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14290 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
14291 Copy-edit description.
14292 ([-fisolate-erroneous-paths-attribute]): Likewise.
14293 * common.opt (fisolate-erroneous-paths-dereference):
14294 Copy-edit description.
14295 (fisolate-erroneous-paths-attribute): Likewise.
14297 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14299 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
14302 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14304 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
14305 ([-fvtv-debug]): Likewise.
14306 ([-Wc++-compat]): Likewise.
14307 ([-Wc++11-compat]): Likewise.
14308 ([-Wc++14-compat]): Likewise.
14309 ([-Wno-sized-deallocation]): Likewise.
14310 ([-femit-class-debug-always]): Likewise.
14311 ([-femit-struct-debug-detailed]): Likewise.
14312 ([-fno-keep-inline-dllexport]): Likewise.
14313 ([-fira-algorithm]): Likewise.
14314 ([-fira-region]): Likewise.
14315 ([-flra-remat]): Likewise.
14316 ([-fipa-ra]): Likewise.
14317 ([-fhoist-adjacent-loads]): Likewise.
14318 ([-fisolate-erroneous-paths-dereference]): Likewise.
14319 ([-fisolate-erroneous-paths-attribute]): Likewise.
14320 ([-ftree-switch-conversion]): Likewise.
14321 ([-ftree-tail-merge]): Likewise.
14322 ([-ftree-loop-if-convert]): Likewise.
14323 ([-ftree-loop-if-convert-stores]): Likewise.
14324 ([-ftree-loop-distribution]): Likewise.
14325 ([-ftree-loop-distribute-patterns]): Likewise.
14326 ([-flto-compression-level]): Likewise.
14327 ([-flto-report]): Likewise.
14328 ([-flto-report-wpa]): Likewise.
14329 ([-fuse-linker-plugin]): Likewise.
14330 ([-mfix-cortex-a53-835769]): Likewise.
14331 ([-mno-fix-cortex-a53-835769]): Likewise.
14332 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14333 explicit listing; add a note to the discussion indicating they
14334 exist. Reorder table to group similar options. Add missing
14335 @opindex entries. Add @need commands throughout the table to
14336 allow it to be split across multiple pages.
14337 ([-m8bit-idiv]): Fix @opindex.
14338 ([-mavx256-split-unaligned-load]): Likewise.
14339 ([-mavx256-split-unaligned-store]): Likewise.
14340 ([-mstack-protector-guard]): Likewise.
14341 ([-mcpu=]): Likewise.
14342 ([-mcpu]): Likewise.
14343 ([-mpointer-size=]): Likewise.
14345 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14347 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14348 instead of `m' constraint. Likewise for unnamed movb comparison
14349 patterns using reg_before_reload_operand predicate.
14350 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14351 predicate to reject register index and LO_SUM DLT memory forms
14354 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14356 * doc/invoke.texi (Option Summary): Fix spelling of
14357 -fdevirtualize-at-ltrans.
14358 ([-fdevirtualize]): Fix markup.
14359 ([-fdevirtualize-speculatively]): Fix typo.
14360 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14361 implementor-speaky.
14362 * common.opt (fdevirtualize-at-ltrans): Likewise.
14363 * ipa-devirt.c: Fix typos in comments throughout the file.
14364 (ipa_devirt): Fix typos in format strings for dump output.
14366 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14368 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14369 discussion of defaults, light copy-editing.
14371 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14373 * tsan.c (instrument_expr): corrected previous checkin.
14375 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14377 Instrument bit field and unaligned accesses for TSAN.
14378 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14379 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14380 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14381 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14382 unaligned memory regions.
14384 2015-01-01 Anthony Green <green@moxielogic.com>
14386 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14387 Restrict move source register offsets to 16 bits.
14389 Copyright (C) 2015 Free Software Foundation, Inc.
14391 Copying and distribution of this file, with or without modification,
14392 are permitted in any medium without royalty provided the copyright
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