1 2015-06-01 Martin Liska <mliska@suse.cz>
3 * ira-build.c (initiate_cost_vectors): Use new type-based pool allocator.
4 (ira_allocate_cost_vector): Likewise.
5 (ira_free_cost_vector): Likewise.
6 (finish_cost_vectors): Likewise.
8 2015-06-01 Martin Liska <mliska@suse.cz>
10 * sel-sched-ir.c (alloc_sched_pools): Use new type-based pool allocator.
11 (free_sched_pools): Likewise.
12 * sel-sched-ir.h (_list_alloc): Likewise.
13 (_list_remove): Likewise.
15 2015-06-01 Martin Liska <mliska@suse.cz>
17 * stmt.c (add_case_node): Use new type-based pool allocator.
18 (expand_case): Likewise.
19 (expand_sjlj_dispatch_table): Likewise.
21 2015-06-01 Martin Liska <mliska@suse.cz>
23 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
25 (pass_cse_reciprocals::execute): Likewise.
27 2015-06-01 Martin Liska <mliska@suse.cz>
29 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
30 (sra_deinitialize) Likewise.
31 (create_access_1) Likewise.
32 (build_accesses_from_assign) Likewise.
33 (create_artificial_child_access) Likewise.
35 2015-06-01 Martin Liska <mliska@suse.cz>
37 * dse.c (get_group_info):Use new type-based pool allocator.
39 (free_store_info) Likewise.
40 (delete_dead_store_insn) Likewise.
41 (free_read_records) Likewise.
42 (record_store) Likewise.
43 (replace_read) Likewise.
44 (check_mem_read_rtx) Likewise.
49 2015-06-01 Martin Liska <mliska@suse.cz>
51 * df-scan.c (struct df_scan_problem_data):Use new type-based pool allocator.
52 (df_scan_free_internal) Likewise.
53 (df_scan_alloc) Likewise.
54 (df_grow_reg_info) Likewise.
55 (df_free_ref) Likewise.
56 (df_insn_create_insn_record) Likewise.
57 (df_mw_hardreg_chain_delete) Likewise.
58 (df_insn_info_delete) Likewise.
59 (df_free_collection_rec) Likewise.
60 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
61 (df_sort_and_compress_mws) Likewise.
62 (df_ref_create_structure) Likewise.
63 (df_ref_record) Likewise.
65 2015-06-01 Martin Liska <mliska@suse.cz>
67 * df-problems.c (df_chain_create):Use new type-based pool allocator.
68 (df_chain_unlink_1) Likewise.
69 (df_chain_unlink) Likewise.
70 (df_chain_remove_problem) Likewise.
71 (df_chain_alloc) Likewise.
72 (df_chain_free) Likewise.
73 * df.h (struct dataflow) Likewise.
75 2015-06-01 Martin Liska <mliska@suse.cz>
77 * cselib.c (new_elt_list):Use new type-based pool allocator.
78 (new_elt_loc_list) Likewise.
79 (unchain_one_elt_list) Likewise.
80 (unchain_one_elt_loc_list) Likewise.
81 (unchain_one_value) Likewise.
82 (new_cselib_val) Likewise.
83 (cselib_init) Likewise.
84 (cselib_finish) Likewise.
86 2015-06-01 Martin Liska <mliska@suse.cz>
88 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
91 2015-06-01 Martin Liska <mliska@suse.cz>
93 * cfg.c (initialize_original_copy_tables):Use new type-based pool allocator.
94 (free_original_copy_tables) Likewise.
95 (copy_original_table_clear) Likewise.
96 (copy_original_table_set) Likewise.
98 2015-06-01 Martin Liska <mliska@suse.cz>
100 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based pool allocator.
101 (asan_mem_ref_new) Likewise.
102 (free_mem_ref_resources) Likewise.
104 2015-06-01 Martin Liska <mliska@suse.cz>
106 * var-tracking.c (variable_htab_free):Use new type-based pool allocator.
107 (attrs_list_clear) Likewise.
108 (attrs_list_insert) Likewise.
109 (attrs_list_copy) Likewise.
110 (shared_hash_unshare) Likewise.
111 (shared_hash_destroy) Likewise.
112 (unshare_variable) Likewise.
113 (var_reg_delete_and_set) Likewise.
114 (var_reg_delete) Likewise.
115 (var_regno_delete) Likewise.
116 (drop_overlapping_mem_locs) Likewise.
117 (variable_union) Likewise.
118 (insert_into_intersection) Likewise.
119 (canonicalize_values_star) Likewise.
120 (variable_merge_over_cur) Likewise.
121 (dataflow_set_merge) Likewise.
122 (remove_duplicate_values) Likewise.
123 (variable_post_merge_new_vals) Likewise.
124 (dataflow_set_preserve_mem_locs) Likewise.
125 (dataflow_set_remove_mem_locs) Likewise.
126 (variable_from_dropped) Likewise.
127 (variable_was_changed) Likewise.
128 (set_slot_part) Likewise.
129 (clobber_slot_part) Likewise.
130 (delete_slot_part) Likewise.
131 (loc_exp_insert_dep) Likewise.
132 (notify_dependents_of_changed_value) Likewise.
133 (emit_notes_for_differences_1) Likewise.
134 (vt_emit_notes) Likewise.
135 (vt_initialize) Likewise.
136 (vt_finalize) Likewise.
138 2015-06-01 Martin Liska <mliska@suse.cz>
140 * ira-color.c (init_update_cost_records):Use new type-based pool allocator.
141 (get_update_cost_record) Likewise.
142 (free_update_cost_record_list) Likewise.
143 (finish_update_cost_records) Likewise.
144 (initiate_cost_update) Likewise.
146 2015-06-01 Martin Liska <mliska@suse.cz>
148 * lra.c (init_insn_regs): Use new type-based pool allocator.
149 (new_insn_reg) Likewise.
150 (free_insn_reg) Likewise.
151 (free_insn_regs) Likewise.
152 (finish_insn_regs) Likewise.
153 (init_insn_recog_data) Likewise.
154 (init_reg_info) Likewise.
155 (finish_reg_info) Likewise.
156 (lra_free_copies) Likewise.
157 (lra_create_copy) Likewise.
158 (invalidate_insn_data_regno_info) Likewise.
160 2015-06-01 Martin Liska <mliska@suse.cz>
162 * lra-lives.c (free_live_range): Use new type-based pool allocator.
163 (free_live_range_list) Likewise.
164 (create_live_range) Likewise.
165 (copy_live_range) Likewise.
166 (lra_merge_live_ranges) Likewise.
167 (remove_some_program_points_and_update_live_ranges) Likewise.
168 (lra_live_ranges_init) Likewise.
169 (lra_live_ranges_finish) Likewise.
171 2015-06-01 Martin Liska <mliska@suse.cz>
173 * et-forest.c (et_new_occ): Use new type-based pool allocator.
174 (et_new_tree): Likewise.
175 (et_free_tree): Likewise.
176 (et_free_tree_force): Likewise.
177 (et_free_pools): Likewise.
178 (et_split): Likewise.
180 2015-06-01 Martin Liska <mliska@suse.cz>
182 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
184 * alloc-pool.h (pool_allocator::pool_allocator): New function.
185 (pool_allocator::release): Likewise.
186 (inline pool_allocator::release_if_empty): Likewise.
187 (inline pool_allocator::~pool_allocator): Likewise.
188 (pool_allocator::allocate): Likewise.
189 (pool_allocator::remove): Likewise.
191 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
193 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
196 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
198 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
200 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
201 (arm_macro_fusion_p): Likewise.
202 (arm_macro_fusion_pair_p): Likewise.
204 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
206 * config/aarch64/aarch64-protos.h (tune_params): Rename
207 fuseable_ops to fusible_ops.
208 * config/aarch64/aarch64.c (generic_tunings): Rename
209 fuseable_ops to fusible_ops.
210 (cortexa53_tunings): Likewise.
211 (cortexa57_tunings): Likewise.
212 (thunderx_tunings): Likewise.
213 (xgene1_tunings): Likewise.
214 (aarch64_macro_fusion_p): Likewise.
215 (aarch64_macro_fusion_pair_p): Likewise.
217 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
219 * config/s390/driver-native.c: New file.
220 * config/s390/x-native: New file.
221 * config.host: Add new files for s390.
222 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
224 * config.gcc: Likewise.
225 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
226 * config/s390/s390-opts.h (enum processor_type): Ditto.
227 * config/s390/s390.c (s390_option_override): Catch unhandled
230 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
233 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
234 redirection for instrumented calls.
235 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
236 (append_compiler_options): Append -fcheck-pointer-bounds.
237 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
238 (chkp_redirect_edge): New.
239 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
240 (chkp_redirect_edge): New.
242 2015-06-01 Richard Biener <rguenther@suse.de>
244 PR tree-optimization/66280
245 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
248 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
250 * config/aarch64/aarch64.md
251 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
254 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
256 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
257 Remove obsolete kludge.
259 2015-06-01 Richard Biener <rguenther@suse.de>
261 * tree-ssa-reassoc.c (get_rank): Simplify.
263 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
265 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
266 * configure: Regenerated.
268 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
270 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
271 issue (add space between string literal and macro).
272 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
274 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
276 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
277 implict or explicit -fPIE or -fpie.
279 2015-05-30 Mike Frysinger <vapier@gentoo.org>
281 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
283 2015-05-28 DJ Delorie <dj@redhat.com>
285 * expmed.c (extract_bit_field_1): Avoid clobbering a
286 yet-to-be-used base/index register.
288 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
290 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
291 (alias_stats): Add num_universal.
292 (alias_set_subset_of): Special case pointers; be ready for NULL
294 (alias_sets_conflict_p): Special case pointers; be ready for NULL
296 (init_alias_set_entry): Break out from ...
297 (record_alias_subset): ... here; propagate new fields;
298 allocate children only when really needed.
299 (get_alias_set): Do less generous pointer globbing.
300 (dump_alias_stats_in_alias_c): Update statistics.
302 2015-05-30 Alan Modra <amodra@gmail.com>
304 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
305 correct block for use of r12.
306 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
308 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
311 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
314 2015-05-29 Jakub Jelinek <jakub@redhat.com>
316 PR tree-optimization/66142
317 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
318 virtual phis that feed themselves.
320 2015-05-29 Richard Biener <rguenther@suse.de>
322 PR tree-optimization/66314
323 * tree-ssa-threadupdate.c (create_block_for_threading): Add
324 parameter that says which loop the new block belongs to.
325 (ssa_create_duplicates): Blocks duplicated for the threaded
326 path belong to the loop of the thread destination.
328 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
330 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
331 to cleanup-saved-temps.
332 * doc/sourcebuild.texi (Clean up generated test files): Expand
334 (dg-keep-saved-temps): Document new proc.
335 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
336 cleanup-saved-temps): Remove.
338 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
340 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
342 * configure: Regenerate.
344 2015-05-28 Mike Frysinger <vapier@gentoo.org>
346 * config/nios2/linux.h (CPP_SPEC): Define.
348 2015-05-28 Mike Frysinger <vapier@gentoo.org>
350 * config/microblaze/linux.h (CPP_SPEC): Define.
352 2015-05-28 Mike Frysinger <vapier@gentoo.org>
354 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
355 -pthread is specified.
357 2015-05-28 Richard Biener <rguenther@suse.de>
359 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
360 (vect_fixup_scalar_cycles_with_patterns): Likewise.
361 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
363 (vect_create_epilog_for_reduction): Properly handle reductions
365 (vectorizable_reduction): Likewise.
366 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
368 (vect_get_constant_vectors): Create the correct number of
369 initial values for reductions.
370 (vect_schedule_slp_instance): Handle reduction chains that are
371 type changing properly.
372 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
374 2015-05-28 Richard Biener <rguenther@suse.de>
376 PR tree-optimization/66142
377 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
378 values better in memcpy destination handling. Handle non-aliasing
381 2015-05-28 Lawrence Velázquez <vq@larryv.me>
384 * config/darwin-c.c (version_components): New global enum.
385 (parse_version, version_as_legacy_macro)
386 (version_as_modern_macro, macosx_version_as_macro): New functions.
387 (version_as_macro): Remove.
388 (darwin_cpp_builtins): Use new function.
390 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
392 * builtins.c (expand_builtin_acc_on_device): Mark parameters
393 with ATTRIBUTE_UNUSED.
395 2015-05-28 Julian Brown <julian@codesourcery.com>
399 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
400 sequence for !ACCEL_COMPILER.
402 2015-05-28 Nick Clifton <nickc@redhat.com>
404 * config/rx/rx.c (push_regs): New function. Extracts code from...
405 (rx_expand_prologue): ... here. Use push_regs to push even small
407 (pop_regs): New function.
408 (rx_expand_epilogue): Use pop_regs to pop even small spans of
411 2015-05-28 Richard Biener <rguenther@suse.de>
413 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
415 (SLP_INSTANCE_BODY_COST_VEC): Remove.
416 (vect_update_slp_costs_according_to_vf): Likewise.
417 (vect_slp_analyze_operations): Update prototype.
418 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
419 vect_update_slp_costs_according_to_vf, adjust.
420 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
421 (vect_analyze_slp_cost_1): Likewise.
422 (vect_analyze_slp_cost): Likewise. Properly deal with
423 widening reduction ops. Commit body costs.
424 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
425 cost for loops from here.
426 (vect_slp_analyze_operations): But do it from here when
427 the vectorization factor is known and stmts are analyzed.
428 (vect_bb_vectorization_profitable_p): Simplify.
429 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
430 (vect_update_slp_costs_according_to_vf): Remove.
432 2015-05-27 Magnus Granberg <zorry@gentoo.org>
433 H.J. Lu <hongjiu.lu@intel.com>
435 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
436 (BUILD_CFLAGS): Likewise.
437 (BUILD_CXXFLAGS): Likewise.
438 (LINKER): Add @NO_PIE_FLAG@.
439 (BUILD_LDFLAGS): Likewise.
440 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
441 --enable-default-pie.
442 * common.opt (fPIE): Initialize to -1.
444 (no-pie): New option.
445 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
446 * configure.ac: Add --enable-default-pie.
447 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
448 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
449 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
450 * gcc.c (NO_PIE_SPEC): New.
451 (PIE_SPEC): Likewise.
452 (NO_FPIE1_SPEC): Likewise.
453 (FPIE1_SPEC): Likewise.
454 (NO_FPIE2_SPEC): Likewise.
455 (FPIE2_SPEC): Likewise.
456 (NO_FPIE2_SPEC): Likewise.
457 (FPIE_SPEC): Likewise.
458 (NO_FPIE_SPEC): Likewise.
459 (NO_FPIC1_SPEC): Likewise.
460 (FPIC1_SPEC): Likewise.
461 (NO_FPIC2_SPEC): Likewise.
462 (FPIC2_SPEC): Likewise.
463 (NO_FPIC2_SPEC): Likewise.
464 (FPIC_SPEC): Likewise.
465 (NO_FPIC_SPEC): Likewise.
466 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
467 (FPIE1_OR_FPIC1_SPEC): Likewise.
468 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
469 (FPIE2_OR_FPIC2_SPEC): Likewise.
470 (NO_FPIE_AND_FPIC_SPEC): Likewise.
471 (FPIE_OR_FPIC_SPEC): Likewise.
472 (LD_PIE_SPEC): Likewise.
473 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
474 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
475 * config/darwin.h (PIE_SPEC): Renamed to ...
476 (DARWIN_PIE_SPEC): This.
477 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
478 * config/darwin9.h (PIE_SPEC): Renamed to ...
479 (DARWIN_PIE_SPEC): This.
480 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
481 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
482 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
484 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
485 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
486 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
487 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
488 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
489 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
490 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
491 * config/m32r/m32r.h (ASM_SPEC): Likewise.
492 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
493 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
494 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
495 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
496 * config/sparc/linux.h (ASM_SPEC): Likewise.
497 * config/sparc/linux64.h (ASM_SPEC): Likewise.
498 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
499 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
500 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
501 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
502 * config/sparc/sparc.h (ASM_SPEC): Likewise.
503 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
504 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
505 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
506 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
507 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
508 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
509 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
510 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
511 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
513 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
514 NO_FPIE_AND_FPIC_SPEC.
515 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
516 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
517 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
518 * config/vax/linux.h (ASM_SPEC): Likewise.
519 * doc/install.texi: Document --enable-default-pie.
520 * doc/invoke.texi: Document -no-pie.
521 * config.in: Regenerated.
522 * configure: Likewise.
524 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
526 PR rtl-optimization/66168
527 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
528 can_move_invariant_reg.
530 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
533 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
534 REG_EQUAL note when doing insert.
536 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
537 instead of "%d" for 'o' operand.
539 2015-05-27 Nathan Sidwell <nathan@acm.org>
542 * tree.c (build_pointer_type_for_mode): Canonical type does not
543 inherit can_alias_all.
544 (build_reference_type_for_mode): Likewise.
546 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
548 * expr.h (array_at_struct_end_p): Move to...
549 (array_ref_element_size): Likewise.
550 (component_ref_field_offset): Likewise.
551 * tree.h (array_ref_element_size): ...here.
552 (array_at_struct_end_p): Likewise.
553 (component_ref_field_offset): Likewise.
554 * expr.c (array_ref_element_size): Move to...
555 (array_ref_low_bound): Likewise.
556 (array_at_struct_end_p): Likewise.
557 (array_ref_up_bound): Likewise.
558 (component_ref_field_offset): Likewise.
559 * tree.c (array_ref_element_size): ...here.
560 (array_ref_low_bound): Likewise.
561 (array_ref_up_bound): Likewise.
562 (array_at_struct_end_p): Likewise.
563 (component_ref_field_offset): Likewise.
565 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
566 Szabolcs Nagy <szabolcs.nagy@arm.com>
568 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
570 2015-05-27 Jason Merrill <jason@redhat.com>
573 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
574 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
575 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
577 2015-05-22 Aditya Kumar <hiraditya@msn.com>
579 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
582 * statistics.c (statistics_fini_pass): Print pass name.
584 2015-05-27 Richard Biener <rguenther@suse.de>
586 PR tree-optimization/66272
588 2014-08-15 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/62031
591 * tree-data-ref.c (dr_analyze_indices): Do not set
592 DR_UNCONSTRAINED_BASE.
593 (dr_may_alias_p): All indirect accesses have to go the
594 formerly DR_UNCONSTRAINED_BASE path.
595 * tree-data-ref.h (struct indices): Remove
596 unconstrained_base member.
597 (DR_UNCONSTRAINED_BASE): Remove.
599 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
601 * dwarf2out.c: Remove block_map.
602 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
603 (gen_lexical_block_die): Same.
604 (dwarf2out_function_decl): Remove block_map use.
605 (dwarf2out_c_finalize): Same.
606 * tree-core.h (struct tree_block): Add die field.
607 * tree.h (BLOCK_DIE): New.
609 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
612 * expr.c (memory_load_overlap): New function.
613 (emit_push_insn): When pushing partial args to the stack would
614 clobber the register part load the overlapping part into a pseudo
615 and put it into the hard reg after pushing. Change return type
616 to bool. Add bool argument.
617 * expr.h (emit_push_insn): Change return type to bool.
619 * calls.c (expand_call): Cancel sibcall optimization when encountering
620 partial argument on targets with ARGS_GROW_DOWNWARD and
621 !STACK_GROWS_DOWNWARD.
622 (emit_library_call_value_1): Update callsite of emit_push_insn.
623 (store_one_arg): Likewise.
625 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
627 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
629 2015-05-27 Martin Liska <mliska@suse.cz>
631 * Makefile.in: Add additional dependencies related to memory report
633 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
634 * bitmap.c (struct bitmap_descriptor_d): Remove.
635 (struct loc): Likewise.
636 (struct bitmap_desc_hasher): Likewise.
637 (bitmap_desc_hasher::hash): Likewise.
638 (bitmap_desc_hasher::equal): Likewise.
639 (get_bitmap_descriptor): Likewise.
640 (bitmap_register): User new memory descriptor API.
641 (register_overhead): Likewise.
642 (bitmap_find_bit): Register nsearches and search_iter statistics.
643 (struct bitmap_output_info): Remove.
644 (print_statistics): Likewise.
645 (dump_bitmap_statistics): Use new memory descriptor.
646 * bitmap.h (struct bitmap_usage): New class.
647 * genmatch.c: Extend header file inclusion.
648 * genpreds.c: Likewise.
649 * ggc-common.c (struct ggc_usage): New class.
650 (struct ggc_loc_desc_hasher): Remove.
651 (ggc_loc_desc_hasher::hash): Likewise.
652 (ggc_loc_desc_hasher::equal): Likewise.
653 (struct ggc_ptr_hash_entry): Likewise.
654 (struct ptr_hash_hasher): Likewise.
655 (ptr_hash_hasher::hash): Likewise.
656 (ptr_hash_hasher::equal): Likewise.
657 (make_loc_descriptor): Likewise.
658 (ggc_prune_ptr): Likewise.
659 (dump_ggc_loc_statistics): Use new memory descriptor.
660 (ggc_record_overhead): Likewise.
661 (ggc_free_overhead): Likewise.
662 (final_cmp_statistic): Remove.
663 (cmp_statistic): Likewise.
664 (ggc_add_statistics): Liekwise.
665 (ggc_prune_overhead_list): Likewise.
666 * hash-map-traits.h: New file.
667 * hash-map.h (struct default_hashmap_traits): Move the traits to a
668 separate header file.
669 * hash-set.h: Pass memory statistics info to ctor.
670 * hash-table.c (void dump_hash_table_loc_statistics): New function.
671 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
672 (hash_table::~hash_table): Register memory release operation.
673 (hash_table::alloc_entries): Handle memory allocation operation.
674 (hash_table::expand): Likewise.
675 * inchash.c (iterative_hash_hashval_t): Move implementation to header
677 (iterative_hash_host_wide_int): Likewise.
678 * inchash.h (class hash): Likewise.
679 * mem-stats-traits.h: New file.
680 * mem-stats.h: New file.
681 (mem_location): Add new class.
682 (mem_usage): Likewise.
683 (mem_alloc_description): Likewise.
684 * sese.c: Add new header file inclusision.
685 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
687 * tree-sra.c: Add new header file inclusision.
688 * vec.c (struct vec_descriptor): Remove.
689 (hash_descriptor): Likewise.
690 (struct vec_usage): Likewise.
691 (struct ptr_hash_entry): Likewise.
692 (hash_ptr): Likewise.
694 (vec_prefix::register_overhead): Use new memory descriptor API.
695 (vec_prefix::release_overhead): Likewise.
696 (add_statistics): Remove.
697 (dump_vec_loc_statistics): Use new memory descriptor API.
698 * vec.h (struct vec_prefix): Likewise.
699 (va_heap::reserve): Likewise.
700 (va_heap::release): Likewise.
701 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
703 2015-05-27 Richard Biener <rguenther@suse.de>
705 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
706 earlier and remove ??? comment.
707 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
708 and got called from loop analysis bail out. Always pass the SLP
709 node to the vectorizable_* functions.
710 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
711 the premature SLP check here.
712 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
714 (vect_detect_hybrid_slp_1): Likewise.
716 2015-05-26 Jeff Law <law@redhat.com>
718 * combine.c (find_split_point): Verify that the shift count is a
719 constant when choosing (plus (ashift ...)) as a split point.
721 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
722 No functional changes.
724 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
726 * ipa-polymorphic-call.c
727 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
728 case when call target is already known.
730 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
733 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
734 take into account the case that operands[1] and operands[2]
735 are the same register.
737 2015-05-26 Michael Matz <matz@suse.de>
741 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
743 (vect_create_vectorized_demotion_stmts): Always set
744 STMT_VINFO_VEC_STMT, also with SLP.
745 (vectorizable_store): Handle strided group stores.
747 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
750 * config/aarch64/aarch64.md
751 (*adds_shift_imm_<mode>): New pattern.
752 (*subs_shift_imm_<mode>): Likewise.
753 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
754 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
755 (*add_uxt<mode>_shift2): Likewise.
756 (*add_uxtsi_shift2_uxtw): Likewise.
757 (*sub_uxt<mode>_shift2): Likewise.
758 (*sub_uxtsi_shift2_uxtw): Likewise.
760 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
762 * config/rs6000/constraints.md (Y, U): Use match_test.
764 2015-05-26 Christian Bruel <christian.bruel@st.com>
767 * config/arm/arm.c (arm_option_check_internal)
768 (arm_option_params_internal): Check opts->target_flags to set macros.
769 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
770 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
771 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
772 (builtin_define): Replaced with def_or_undef_macro.
773 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
774 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
775 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
776 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
777 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
778 (TARGET_ARM_FEATURE_LDREX_P)
779 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
780 * config/arm/arm-c.c (def_or_undef_macro): New function.
781 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
783 2015-05-26 Christian Bruel <christian.bruel@st.com>
785 * c-common.h (builtin_define_with_int_value)
786 (builtin_define_type_sizeof): Declare.
787 * c-cppbuiltin.c (builtin_define_with_int_value)
788 (builtin_define_type_sizeof): Externalize.
789 (builtin_define_std): Cleanup declaration.
790 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
791 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
792 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
793 (builtin_define, builtin_assert): New macros.
795 2015-05-26 Richard Biener <rguenther@suse.de>
797 PR tree-optimization/66142
798 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
799 MEM_REFs for the same base address.
801 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
804 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
806 2015-05-26 Jason Merrill <jason@redhat.com>
808 * configure.ac: Set CXXFLAGS for ISL test.
809 * configure: Regenerate.
811 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
813 * configure: Regenerate.
815 2015-05-26 Richard Biener <rguenther@suse.de>
817 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
818 X % C -> X & (C - 1) for C being a power-of two to ...
819 * match.pd: ... patterns.
821 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
823 * match.pd (swapped_tcc_comparison): New operator list.
824 (-A CMP -B): New simplification.
825 * fold-const.c (fold_comparison): Remove corresponding code.
827 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
829 * caller-save.c (init_caller_save): Base temporary register numbers
830 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
831 * cfgloopanal.c (init_set_costs): Likewise.
832 * dojump.c (prefer_and_bit_test): Likewise.
833 * expr.c (init_expr_target): Likewise.
834 * ira.c (setup_prohibited_mode_move_regs): Likewise.
835 * lower-subreg.c (init_lower_subreg): Likewise.
836 * postreload.c (reload_cse_regs_1): Likewise.
838 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
840 * gensupport.h (compute_test_codes): Declare.
841 * gensupport.c (compute_predicate_codes): Rename to...
842 (compute_test_codes): ...this. Generalize error message.
843 (process_define_predicate): Update accordingly.
844 * genpreds.c (compute_maybe_allows): Delete.
845 (add_constraint): Use compute_test_codes to determine whether
846 something can accept a SUBREG, REG or MEM.
848 2015-05-26 Torvald Riegel <triegel@redhat.com>
850 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
851 'memory model' to align with C++11; fix description of memory orders;
854 2015-05-26 Richard Biener <rguenther@suse.de>
856 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
857 (vect_analyze_loop_operations): ... here. Remove slp parameter,
858 detect whether we apply SLP. Remove call to
859 vect_update_slp_costs_according_to_vf.
860 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
861 vect_update_slp_costs_according_to_vf from here. Dispatch
862 to vect_slp_analyze_operations to analyze SLP stmts.
863 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
864 unused bb_vec_info parameter, adjust assert.
865 (vect_slp_analyze_operations): Pass in the slp instance tree
866 instead of bb_vec_info.
867 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
868 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
870 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
872 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
873 Q_REGS. Expand comment.
874 (REG_CLASS_NAMES): Ditto.
875 (REG_CLASS_CONTENTS): Ditto.
877 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
881 when LEGACY_INT_REGNO_P is processed.
883 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
885 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
887 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
889 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
890 register if not marked dead/unused, before return.
892 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
895 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
896 is set; check for assembler name at LTO time.
897 (type_in_anonymous_namespace): Remove hacks, check that all
898 anonymous types are called "<anon>"
899 (odr_type_p): Simplify; add check for "<anon>"
900 (odr_subtypes_equivalent): Add odr_type_p check.
901 * tree.c (need_assembler_name_p): Even anonymous namespace needs
904 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
906 * ipa-utils.h (method_class_type): Remove.
907 * cgraphunit.c (walk_polymorphic_call_targets): Use
908 TYPE_METHOD_BASETYPE.
909 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
910 on main variants only.
911 (method_class_type): Remove.
912 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
913 (build_type_inheritance_graph): Likewise.
914 * ipa-icf.c (sem_function::equals_wpa): Likewise.
915 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
916 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
918 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
920 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
921 is_typedef_decl, typedef_variant_p): Constify.
922 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
923 is_typedef_decl, typedef_variant_p): Constify.
925 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
927 * defaults.h (gen_tablejump): New function.
928 (HAVE_tablejump): Add default value.
932 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
934 * defaults.h (gen_store_multiple): New function.
935 (HAVE_store_multiple): Add default value.
936 * expr.c (move_block_from_reg): Adjust.
938 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
940 * defaults.h (gen_load_multiple): New function.
941 (HAVE_load_multiple): Add default value.
942 * expr.c (move_block_to_reg): Adjust.
944 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
946 * defaults.h (gen_mem_signal_fence): New function.
947 (HAVE_mem_signal_fence): Add default value.
950 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
952 * defaults.h (gen_memory_barrier): New function.
953 (HAVE_memory_barrier): Add default value.
956 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
958 * defaults.h (gen_mem_thread_fence): New function.
959 (HAVE_mem_thread_fence): Add default definition.
962 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
964 * combine.c (find_split_point): Check the value of HAVE_lo_sum
965 instead of if it is defined.
966 (combine_simplify_rtx): Likewise.
967 * lra-constraints.c (process_address_1): Likewise.
968 * config/darwin.c: Adjust.
969 * genconfig.c (main): Always define HAVE_lo_sum.
971 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
973 * genmatch.c (parser::parse_operation): Reject expanding
974 operator-list inside 'for'.
976 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
978 * genmatch.c (parser::parse_for): Reject iterator if used as
981 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
983 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
984 after end of id-list.
986 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
988 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
989 we do not try to compute canonical type for type that does not need
991 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
993 * tree.h (type_with_alias_set_p): New.
995 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
997 * tree.c (gimple_canonical_types_compatible_p): Do not compare
999 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
1001 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
1003 * Makefile.in (check_gcc_parallelize): Delete.
1004 (lang_checks_parallelized): Update comment.
1006 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
1008 PR rtl-optimization/66237
1009 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
1010 location of an "as_a" cast.
1012 2015-05-22 Jeff Law <law@redhat.com>
1014 * config/pa/pa.md (non-canonical shift-add insns): Remove.
1015 (peepholes with non-canonical RTL sources): Remove.
1016 (peepholes for indexed stores of FP regs in integer modes): Match and
1017 generate canonical RTL.
1019 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1021 PR tree-optimization/63387
1022 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
1023 ((x ord x) & (y ord y) -> (x ord y),
1024 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
1025 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
1026 vectors like scalars.
1028 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1030 * convert.c (convert_to_integer, convert_to_vector): Include the
1031 types in the error message.
1033 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
1035 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
1038 2015-05-22 Jeff Law <law@redhat.com>
1040 * config/pa/pa.md (integer_indexed_store splitters): Use
1041 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
1042 insns -- adjusting the constant 2nd operand accordingly.
1044 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
1045 (plus (ashift X log2) Y) if it is a split point.
1047 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
1048 out of hppa_legitimize_address to handle both forms of a multiply
1050 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
1051 Always generate the ASHIFT variant as the result is not directly
1052 used in a MEM. Update comments and refactor slightly to improve
1055 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1058 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
1059 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
1060 (aarch64_composite_type_p): Return false if given type and mode are
1063 2015-05-22 Richard Biener <rguenther@suse.de>
1065 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
1067 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
1068 patterns when determining whether SLP is pure.
1069 (vect_is_slp_reduction): Remove check for pattern stmts.
1070 (vect_is_simple_reduction_1): Remove dead code.
1071 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
1072 (vect_get_and_check_slp_defs): Pass in the stmt number.
1073 Allow the first def in a reduction to be not a pattern stmt when
1074 the rest of the stmts def are patterns.
1075 (vect_build_slp_tree_1): Allow tcc_expression codes like
1076 SAD_EXPR and DOT_PROD_EXPR.
1077 (vect_build_slp_tree): Adjust.
1078 (vect_analyze_slp): Refactor and move BB vect error message ...
1079 (vect_slp_analyze_bb_1): ... here.
1081 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
1083 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
1084 for CSWTCH temporary.
1086 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1088 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
1089 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
1092 2015-05-22 Richard Biener <rguenther@suse.de>
1094 PR tree-optimization/66251
1095 * tree-vect-stmts.c (vectorizable_conversion): Properly
1096 set STMT_VINFO_VEC_STMT even for the SLP case.
1098 2015-05-22 Marek Polacek <polacek@redhat.com>
1100 * doc/extend.texi: Use @pxref instead of @xref.
1102 2015-05-22 hiraditya <hiraditya@msn.com>
1104 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
1107 2015-05-22 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/65701
1110 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1111 Move peeling cost models into one place. Peel for alignment
1112 for single loads only if an aligned load is cheaper than
1115 2015-05-22 Marek Polacek <polacek@redhat.com>
1118 * doc/extend.texi (Enumerator Attributes): New section.
1119 Document syntax of enumerator attributes.
1121 2015-05-22 Richard Biener <rguenther@suse.de>
1123 * tree-vect-loop.c (get_reduction_op): New function.
1124 (vect_model_reduction_cost): Use it, add reduc_index parameter.
1125 Make ready for BB reductions.
1126 (vect_create_epilog_for_reduction): Use get_reduction_op.
1127 (vectorizable_reduction): Init reduc_index to a valid value.
1128 Adjust vect_model_reduction_cost call.
1129 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
1130 operand for reduction defaults. Add SAD_EXPR support.
1131 Assert we have a neutral op for SLP reductions.
1132 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
1133 walking pattern stmt ops only recurse to SSA names.
1135 2015-05-22 Richard Biener <rguenther@suse.de>
1137 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
1138 assert with guard, remove check on detected reduction.
1139 (vect_recog_sad_pattern): Likewise.
1140 (vect_recog_widen_sum_pattern): Likewise.
1142 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1144 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
1145 __always_inline__ attribute.
1146 (vaesdq_u8): Likewise.
1147 (vaesmcq_u8): Likewise.
1148 (vaesimcq_u8): Likewise.
1149 (vsha1cq_u32): Likewise.
1150 (vsha1mq_u32): Likewise.
1151 (vsha1pq_u32): Likewise.
1152 (vsha1h_u32): Likewise.
1153 (vsha1su0q_u32): Likewise.
1154 (vsha1su1q_u32): Likewise.
1155 (vsha256hq_u32): Likewise.
1156 (vsha256h2q_u32): Likewise.
1157 (vsha256su0q_u32): Likewise.
1158 (vsha256su1q_u32): Likewise.
1159 (vmull_p64): Likewise.
1160 (vmull_high_p64): Likewise.
1162 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1164 * final.c (final_scan_insn): Don't check HAVE_peephole with the
1166 * output.h: Likewise.
1167 * genconfig.c (main): Alwways define HAVE_peephole.
1168 * genpeep.c: Don't emit checks of HAVE_peephole.
1170 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1172 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
1173 check HAVE_conditional_move with the preprocessor.
1175 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1177 * genconfig.c (main): Always define HAVE_conditional_move.
1178 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
1179 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
1182 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1184 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
1185 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
1186 and FRAME_POINTER_REGNUM with the preprocessor.
1188 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1190 * defaults.h: Add default for STACK_PUSH_CODE.
1191 * expr.c: Don't redefine STACK_PUSH_CODE.
1192 * recog.c: Likewise.
1194 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1196 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
1197 sched-deps.c: Use if instead of preprocessor checks with
1198 STACK_GROWS_DOWNWARD.
1200 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1202 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
1204 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
1205 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
1206 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
1207 * doc/tm.texi: Regenerate.
1209 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/i386/constraints.md (Bg): New constraint for GOT memory
1214 * config/i386/i386.md (*call_got_x32): New pattern.
1215 (*call_value_got_x32): Likewise.
1216 * config/i386/predicates.md (GOT_memory_operand): New predicate.
1218 2015-05-21 Jakub Jelinek <jakub@redhat.com>
1220 PR tree-optimization/66233
1221 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
1224 2015-05-21 Jeff Law <law@redhat.com>
1226 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
1227 than MULT for shadd sequences.
1229 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
1231 * alias.c (alias_stats): New static var.
1232 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
1233 (dump_alias_stats_in_alias_c): New function.
1234 * alias.h (dump_alias_stats_in_alias_c): Declare.
1235 * tree-ssa-alias.c (dump_alias_stats): Call it.
1237 2015-05-08 Michael Matz <matz@suse.de>
1239 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
1241 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
1242 (STMT_VINFO_STRIDED_P): ... this.
1243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
1244 (vect_verify_datarefs_alignment): Likewise.
1245 (vect_enhance_data_refs_alignment): Likewise.
1246 (vect_analyze_data_ref_access): Likewise.
1247 (vect_analyze_data_refs): Accept strided stores.
1248 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
1249 (vect_model_load_cost): Adjust for macro rename.
1250 (vectorizable_mask_load_store): Likewise.
1251 (vectorizable_load): Likewise.
1252 (vectorizable_store): Open code strided stores.
1254 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1256 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1259 2015-05-21 Richard Biener <rguenther@suse.de>
1262 * match.pd: Guard pattern optimzing (int)(float)int
1263 conversions to apply only on GIMPLE.
1265 2015-05-21 Jeff Law <law@redhat.com>
1267 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1268 multiply-accumulate/shift-add insn generation.
1270 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1273 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1274 operands[1] are the same.
1276 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1279 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1280 build_distinct_type_copy to copy bounds.
1282 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1284 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1285 Change to unsigned int.
1287 2015-05-20 Jeff Law <law@redhat.com>
1289 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1290 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1291 (pa_shadd_constant_p): Allow constants for shadd insns rather
1292 than valid scaling constants for memory addresses.
1293 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1294 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1295 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1296 (shift-add insns using ASHIFT): New patterns.
1298 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1300 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1302 (fix_up_fall_thru_edges): Likewise.
1303 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1304 from to rtx_insn to rtx_code_label where feasible.
1305 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1306 gen_move_insn (returned type changed to rtx_insn).
1307 * builtins.c (expand_errno_check): Fix arguments of
1308 do_compare_rtx_and_jump (now expects rtx_code_label).
1309 (expand_builtin_acc_on_device): Likewise.
1310 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1311 invert_jump (now exprects rtx_jump_insn).
1312 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1313 (construct_init_block): Use rtx_code_label.
1314 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1315 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1316 calling redirect_jump.
1317 (patch_jump_insn): Likewise.
1318 (redirect_branch_edge): Likewise.
1319 (force_nonfallthru_and_redirect): Likewise.
1320 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1322 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1323 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1324 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1325 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1326 to store the value retured by gen_label_rtx.
1327 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1329 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1330 (split_branches): Fix calls of redirect_jump.
1331 * dojump.c (jumpifnot): Promote argument type from rtx to
1333 (jumpifnot_1): Likewise.
1335 (jumpif_1): Likewise.
1336 (do_jump_1): Likewise.
1337 (do_jump): Likewise. Use rtx_code_label when feasible.
1338 (do_jump_by_parts_greater_rtx): Likewise.
1339 (do_jump_by_parts_zero_rtx): Likewise.
1340 (do_jump_by_parts_equality_rtx): Likewise.
1341 (do_compare_rtx_and_jump): Likewise.
1342 * dojump.h: Update function prototypes.
1343 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1345 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1347 (emit_label_before): Likewise.
1348 (emit_jump_insn_after_noloc): Likewise.
1349 (emit_jump_insn_after_setloc): Likewise.
1350 (emit_jump_insn_after): Likewise
1351 (emit_jump_insn_before_setloc): Likewise.
1352 (emit_jump_insn_before): Likewise.
1353 (emit_label_before): Promote return type to rtx_code_label.
1354 (emit_label): Likewise.
1355 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1356 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1358 (emit_stack_restore): Likewise.
1359 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1360 (do_cmp_and_jump): Likewise.
1361 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1362 from rtx to rtx_code_label.
1363 (gen_move_insn_uncast): New function.
1364 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1365 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1366 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1367 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1368 invert_jump_1 and redirect_jump_1.
1369 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1370 do_compare_rtx_and_jump.
1371 (expand_addsub_overflow): Likewise.
1372 (expand_neg_overflow): Likewise.
1373 (expand_mul_overflow): Likewise.
1374 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1375 return value of gen_move_insn.
1376 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1377 * loop-doloop.c (add_test): Use rtx_code_label.
1378 (doloop_modify): Likewise.
1379 (doloop_optimize): Likewise.
1380 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1381 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1383 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1384 (split_reg): Likewise.
1385 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1387 * optabs.c (expand_binop_directly): Remove casts of values returned by
1389 (expand_unop_direct): Likewise.
1390 (expand_abs): Likewise.
1391 (maybe_emit_unop_insn): Likewise.
1392 (maybe_gen_insn): Promote return type to rtx_insn.
1393 * optabs.h: Update prototype of maybe_gen_insn.
1394 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1396 * recog.c (struct peep2_insn_data): Promote type of insn field to
1398 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1399 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1400 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1401 * recog.h (struct insn_gen_fn): Promote return types of function
1402 pointers and operator ().from rtx to rtx_insn.
1403 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1404 (fill_eager_delay_slots): Likewise.
1405 (relax_delay_slots): Likewise.
1406 (make_return_insns): Likewise.
1407 (dbr_schedule): Likewise.
1408 (optimize_skips): Likewise.
1409 (reorg_redirect_jump): Likewise.
1410 (fill_slots_from_thread): Likewise.
1411 * reorg.h: Update prototypes.
1412 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1413 rtx_jump_insn instead of check. Use it's jump_target method.
1414 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1415 (rtx_jump_insn::jump_target): Define new method.
1416 (rtx_jump_insn::set_jump_target): Define new method.
1417 * rtlanal.c (tablejump_p): Promote type of one local variable.
1418 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1419 (sched_analyze_insn): Likewise.
1420 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1421 (print_insn): Likewise.
1422 * stmt.c (label_rtx): Promote return type to rtx_insn.
1423 (force_label_rtx): Likewise.
1424 (jump_target_rtx): Define new function.
1425 (expand_label): Use it, get rid of one cast.
1426 (expand_naked_return): Promote rtx to rtx_code_label.
1427 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1428 (expand_case): Use rtx_code_label instread of rtx where feasible.
1429 (expand_sjlj_dispatch_table): Likewise.
1430 (emit_case_nodes): Likewise.
1431 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1432 * store-motion.c (insert_store): Make use of new return type of
1433 gen_move_insn and remove a cast.
1434 (replace_store_insn): Likewise.
1436 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1438 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1439 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1441 2015-05-20 Jeff Law <law@redhat.com>
1443 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1444 dispose of the jump thread path when the jump threading
1445 opportunity is cancelled.
1447 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1449 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1450 when printing the caret character.
1452 2015-05-20 Marek Polacek <polacek@redhat.com>
1454 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1456 2015-05-20 Marek Polacek <polacek@redhat.com>
1458 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1459 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1460 * gimple-fold.c (canonicalize_bool): Likewise.
1461 (same_bool_result_p): Likewise.
1462 * tree-if-conv.c (parse_predicate): Likewise.
1464 2015-05-20 Marek Polacek <polacek@redhat.com>
1466 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1467 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1469 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1471 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1472 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1475 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1477 * config/mips/mips.h (micromips_globals): Declare.
1479 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1481 * timevar.def (TV_INITIALIZE_RTL): New.
1482 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1483 function's time to TV_INITIALIZE_RTL.
1485 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1487 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1488 gimple_build_nop calls.
1489 (chkp_find_bounds_for_elem): Likewise.
1490 (chkp_get_zero_bounds): Likewise.
1491 (chkp_get_none_bounds): Likewise.
1492 (chkp_get_bounds_by_definition): Likewise.
1493 (chkp_generate_extern_var_bounds): Likewise.
1494 (chkp_get_bounds_for_decl_addr): Likewise.
1495 (chkp_get_bounds_for_string_cst): Likewise.
1497 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1499 PR tree-optimization/65447
1500 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1501 (dump_use, dump_uses): Support to dump sub use.
1502 (record_use): New parameters to support sub use. Remove call to
1504 (record_sub_use, record_group_use): New functions.
1505 (compute_max_addr_offset, split_all_small_groups): New functions.
1506 (group_address_uses, rewrite_use_address): New functions.
1507 (strip_offset): New declaration.
1508 (find_interesting_uses_address): Call record_group_use.
1509 (add_candidate): New assertion.
1510 (infinite_cost_p): Move definition forward.
1511 (add_costs): Check INFTY cost and return immediately.
1512 (get_computation_cost_at): Clear setup cost and dependent bitmap
1514 (determine_use_iv_cost_address): Compute cost for sub uses.
1515 (rewrite_use_address_1): Rename from old rewrite_use_address.
1516 (free_loop_data): Free sub uses.
1517 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1519 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1520 Jim Wilson <jim.wilson@linaro.org>
1522 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1523 new fields loadv and storev.
1524 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1525 Initialize loadv and storev.
1526 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1527 (cortexa53_extra_costs): Likewise.
1528 (cortexa57_extra_costs): Likewise.
1529 (xgene1_extra_costs): Likewise.
1530 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1533 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1535 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1537 (cortexa8_extra_costs): Likewise.
1538 (cortexa5_extra_costs): Likewise.
1539 (cortexa7_extra_costs): Likewise.
1540 (cortexa12_extra_costs): Likewise.
1541 (cortexa15_extra_costs): Likewise.
1542 (v7m_extra_costs): Likewise.
1544 2015-05-20 Jeff Law <law@redhat.com>
1546 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1547 instead of open-coded version. Also delete the jump thread created
1548 within this function.
1550 2015-05-20 Alan Modra <amodra@gmail.com>
1552 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1553 stack adjusting insn. Formatting.
1554 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1555 r12. If possible, emit first -fsplit-stack arg pointer insn
1556 before stack adjust. Don't use r12 to save cr if split-stack.
1558 2015-05-20 Alan Modra <amodra@gmail.com>
1560 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1562 (rs6000_supports_split_stack): New function.
1563 * gcc/config/rs6000/rs6000.c (machine_function): Add
1564 split_stack_arg_pointer.
1565 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1566 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1567 rather than virtual_incoming_args_rtx.
1568 (rs6000_va_start): Likewise.
1569 (split_stack_arg_pointer_used_p): New function.
1570 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1571 (morestack_ref): New var.
1572 (gen_add3_const, rs6000_expand_split_stack_prologue,
1573 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1574 rs6000_split_stack_space_check): New functions.
1575 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1576 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1577 (UNSPECV_SPLIT_STACK_RETURN): Define.
1578 (split_stack_prologue, load_split_stack_limit,
1579 load_split_stack_limit_di, load_split_stack_limit_si,
1580 split_stack_return, split_stack_space_check): New expands and insns.
1581 * gcc/config/rs6000/rs6000-protos.h
1582 (rs6000_expand_split_stack_prologue): Declare.
1583 (rs6000_split_stack_space_check): Declare.
1585 2015-05-20 Alan Modra <amodra@gmail.com>
1587 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1588 (rs6000_stack_info): Don't zero offsets when not saving registers.
1589 (debug_stack_info): Adjust to omit printing unused offsets,
1591 (direct_return): Test vrsave_size rather than vrsave_mask.
1592 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1593 (rs6000_emit_epilogue): Likewise.
1595 2015-05-20 Alan Modra <amodra@gmail.com>
1597 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1598 when not saving registers.
1599 (debug_stack_info): Adjust to omit printing unused offsets,
1601 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1604 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1607 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1608 value_type to const char *.
1610 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1612 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1613 to build a biarch toolchain again.
1615 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1617 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1618 or implicit declarations.
1619 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1621 (get_odr_type): Check type has linkage before adding bases.
1622 (register_odr_type): Check that type has linkage before adding it.
1623 (type_known_to_have_no_deriavations_p): Rename to ..
1624 (type_known_to_have_no_derivations_p): This one.
1625 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1626 (type_known_to_have_no_derivations_p): This one.
1627 * ipa-polymorphic-call.c
1628 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1631 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1633 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1634 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1636 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1638 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1639 (s390_invalid_binary_op): New function.
1640 (TARGET_INVALID_BINARY_OP): Define macro.
1642 2015-05-19 David Sherwood <david.sherwood@arm.com>
1644 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1645 if mode is not a scalar integer.
1646 (get_inv_cost): Increase computational cost for unused invariants.
1648 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1650 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1651 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1652 * config/s390/s390-builtin-types.def: New file.
1653 * config/s390/s390-builtins.def: New file.
1654 * config/s390/s390-builtins.h: New file.
1655 * config/s390/s390-c.c: New file.
1656 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1657 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1658 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1659 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1661 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1663 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1664 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1665 variable definitions.
1666 (s390_const_operand_ok): New function.
1667 (s390_expand_builtin): Rewrite.
1668 (s390_init_builtins): New function.
1669 (s390_handle_vectorbool_attribute): New function.
1670 (s390_attribute_table): Add s390_vector_bool attribute.
1671 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1672 (s390_branch_condition_mask): Generate masks for new modes.
1673 (s390_expand_vec_compare_cc): New function.
1674 (s390_mangle_type): Add mangling for vector bool types.
1675 (enum s390_builtin): Remove.
1676 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1678 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1679 s390_cpu_cpp_builtins.
1680 (REGISTER_TARGET_PRAGMAS): New macro.
1681 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1682 (insn_cmp mode attribute): Add new CC modes.
1683 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1684 (lcbb): New pattern definition.
1685 * config/s390/s390intrin.h: Include vecintrin.h.
1686 * config/s390/t-s390: New file.
1687 * config/s390/vecintrin.h: New file.
1688 * config/s390/vector.md: Include vx-builtins.md.
1689 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1692 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1694 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1696 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1697 (s390_select_ccmode): Likewise.
1698 (s390_canonicalize_comparison): Swap operands if necessary.
1699 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1700 single element vector instructions.
1701 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1702 (s390_branch_condition_mask): Generate CC masks for the new modes.
1703 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1704 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1705 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1706 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1707 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1708 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1709 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1710 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1711 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1712 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1713 (sqrt<mode>2): Add vector instruction.
1715 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1717 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1719 * config/s390/predicates.md (const0_operand, constm1_operand)
1720 (constable_operand): Accept vector operands.
1721 * config/s390/s390-modes.def: Add supported vector modes.
1722 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1723 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1724 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1725 (s390_expand_vec_compare, s390_expand_vcond)
1726 (s390_expand_vec_init): Add prototypes.
1727 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1728 (s390_vector_mode_supported_p): New function.
1729 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1730 (s390_contiguous_bitmask_vector_p): New function.
1731 (s390_bytemask_vector_p): New function.
1732 (s390_split_ok_p): Vector regs don't work either.
1733 (regclass_map): Add VEC_REGS.
1734 (s390_legitimate_constant_p): Handle vector constants.
1735 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1736 (legitimate_reload_vector_constant_p): New function.
1737 (s390_preferred_reload_class): Handle CONST_VECTOR.
1738 (s390_reload_symref_address): Likewise.
1739 (s390_secondary_reload): Vector memory instructions only support
1740 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1741 (s390_emit_ccraw_jump): New function.
1742 (s390_expand_vec_strlen): New function.
1743 (s390_expand_vec_compare): New function.
1744 (s390_expand_vcond): New function.
1745 (s390_expand_vec_init): New function.
1746 (s390_dwarf_frame_reg_mode): New function.
1747 (print_operand): Handle addresses with 'O' and 'R' constraints.
1748 (NR_C_MODES, constant_modes): Add vector modes.
1749 (s390_output_pool_entry): Handle vector constants.
1750 (s390_hard_regno_mode_ok): Handle vector registers.
1751 (s390_class_max_nregs): Likewise.
1752 (s390_cannot_change_mode_class): New function.
1753 (s390_invalid_arg_for_unprototyped_fn): New function.
1754 (s390_function_arg_vector): New function.
1755 (s390_function_arg_float): Remove size variable.
1756 (s390_pass_by_reference): Handle vector arguments.
1757 (s390_function_arg_advance): Likewise.
1758 (s390_function_arg): Likewise.
1759 (s390_return_in_memory): Vector values are returned in a VR if
1761 (s390_function_and_libcall_value): Handle vector arguments.
1762 (s390_gimplify_va_arg): Likewise.
1763 (s390_call_saved_register_used): Consider the arguments named.
1764 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1766 (s390_preferred_simd_mode): New function.
1767 (s390_support_vector_misalignment): New function.
1768 (s390_vector_alignment): New function.
1769 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1770 (TARGET_VECTOR_MODE_SUPPORTED_P)
1771 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1772 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1773 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1774 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1775 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1776 (FIRST_PSEUDO_REGISTER): Increase value.
1777 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1778 (VECTOR_REG_P): Define macros.
1779 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1780 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1781 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1782 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1783 Add vector registers.
1784 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1785 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1786 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1788 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1789 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1790 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1791 (VR*_REGNUM): New constants.
1792 (ALL): New mode iterator.
1793 (INTALL): Remove mode iterator.
1795 (movti): Implement TImode moves for VRs.
1796 Disable TImode splitter for VR targets.
1797 Implement splitting TImode GPR<->VR moves.
1798 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1799 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1800 reload<mode>_la_in, reload<mode>_la_out.
1801 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1802 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1803 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1804 (mov<mode> SF SD): Prefer lder, lde for loading.
1805 Add lrl and strl instructions.
1806 Add vector instructions.
1807 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1808 Call s390_expand_vec_strlen on z13.
1809 (*cc_to_int): Change predicate to nonimmediate_operand.
1810 (addti3): Rename to *addti3. New expander.
1811 (subti3): Rename to *subti3. New expander.
1812 * config/s390/vector.md: New file.
1814 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1816 * common/config/s390/s390-common.c (processor_flags_table): Add
1818 * config.gcc: Add z13.
1819 * config/s390/s390-opts.h (enum processor_type): Add
1821 * config/s390/s390.c (s390_adjust_priority): Check for
1823 (s390_reorg): Likewise.
1824 (s390_sched_reorder): Likewise.
1825 (s390_sched_variable_issue): Likewise.
1826 (s390_loop_unroll_adjust): Likewise.
1827 (s390_option_override): Likewise. Default to -mvx when available.
1828 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1829 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1830 (TARGET_VX_ABI): Define macros.
1832 (TARGET_DEFAULT): Add MASK_OPT_VX.
1833 * config/s390/s390.md ("cpu" attribute): Add z13.
1834 ("cpu_facility" attribute): Add vec.
1835 * config/s390/s390.opt (processor_type): Add z13.
1837 * doc/invoke.texi: Add z13 option for -march.
1839 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1841 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1842 mode check to make sure that only scalar integer values are
1845 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1847 * tree.c (verify_type_variant): Fix #undef.
1848 (gimple_canonical_types_compatible_p): Move here from lto.c
1849 (verify_type): Verify TYPE_CANONICAL compatibility.
1850 * tree.h (gimple_canonical_types_compatible_p): Declare.
1852 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1855 * tree.h (OMP_TEAMS_COMBINED): Define.
1856 * gimplify.c (enum gimplify_omp_var_data): Add
1857 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1858 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1859 (omp_notice_variable): Accept both ORT_TEAMS
1860 and ORT_COMBINED_TEAMS. Don't recurse if
1861 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1862 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1864 (omp_no_lastprivate): New function.
1865 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1866 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1867 notice_outer and set appropriate bits, otherwise make
1868 sure default(none) combined constructs won't complain.
1869 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1870 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1871 omp_no_lastprivate either remove the clause or turn it
1872 into OMP_CLAUSE_PRIVATE.
1873 (gimplify_omp_for): Fix up handling of implicit
1874 lastprivate or linear iterators.
1875 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1877 * omp-low.c (lower_omp_for_lastprivate): For combined
1878 for simd use fd.loop.n2 from the for rather than simd.
1880 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1882 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1883 instead of gen_rtx_raw_REG.
1884 (cris_expand_epilogue): Likewise.
1885 * config/microblaze/microblaze.c (microblaze_classify_address):
1887 * config/sparc/sparc.md: Likewise.
1889 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1891 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1892 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1893 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1894 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1895 Use CASE_CONST_SCALAR_INT.
1896 (print_operand) <case 'M'>: Use mode_width_operand to check the
1897 value of the constant.
1898 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1899 * config/alpha/predicates.md (input_operand): Use general_operand
1900 instead of match_code as operand check.
1901 (symbolic_operand): Use match_code with subexpression digits.
1902 * config/alpha/constraints.md (Q): Ditto.
1904 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1906 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1908 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1910 * config/s390/s390.c (s390_secondary_reload): Fix check for
1911 load/store relative.
1913 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1915 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1916 alternative_mask to uint64_t.
1918 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1920 PR tree-optimization/66187
1921 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1922 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1923 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1925 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1927 * diagnostic.c (diagnostic_report_current_module): Strengthen
1928 local "new_map" from const line_map * to
1929 const line_map_ordinary *.
1930 * genmatch.c (error_cb): Likewise for local "map".
1931 (output_line_directive): Likewise for local "map".
1932 * input.c (expand_location_1): Likewise for local "map".
1933 Pass NULL rather than &map to
1934 linemap_unwind_to_first_non_reserved_loc, since the value is never
1935 read from there, and the value written back not read from here.
1936 (is_location_from_builtin_token): Strengthen local "map" from
1937 const line_map * to const line_map_ordinary *.
1938 (dump_location_info): Strengthen locals "map" from
1939 line_map *, one to const line_map_ordinary *, the other
1940 to const line_map_macro *.
1941 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1942 const line_map * to const line_map_macro *.
1943 (maybe_unwind_expanded_macro_loc): Add a call to
1944 linemap_check_macro when writing to the "map" field of the
1946 Introduce local const line_map_ordinary * "ord_map", using it in
1947 place of "map" in the part of the function where we know we have
1948 an ordinary map. Strengthen local "m" from const line_map * to
1949 const line_map_ordinary *.
1951 2015-05-19 Nick Clifton <nickc@redhat.com>
1954 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1955 separate source and destination registers.
1957 2015-05-19 Richard Biener <rguenther@suse.de>
1959 PR tree-optimization/66165
1960 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1961 for no load permutation.
1963 PR tree-optimization/66185
1964 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1965 when building the SLP node from scalars.
1967 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1968 Tristan Gingold <gingold@adacore.com>
1970 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1971 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1972 (expand_stack_restore): Call record_new_stack_level.
1973 (expand_stack_save): Do not call do_pending_stack_adjust.
1974 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1975 * calls.c (expand_call): Call record_new_stack_level for alloca.
1976 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1977 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1978 (update_sjlj_context): New global function.
1979 * except.h (update_sjlj_context): Declare.
1980 * explow.c (record_new_stack_level): New global function.
1981 (allocate_dynamic_stack_space): Call record_new_stack_level.
1982 * explow.h (record_new_stack_level): Declare.
1983 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1984 * cfgrtl.c (duplicate_insn_chain): Likewise.
1986 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1988 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1989 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1990 STACK_GROWS_DOWNWARD as normal if.
1991 (expand_call): Likewise.
1993 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1996 * config/sh/sh.md (*round_int_even): New insn_and_split and
1997 accompanying new unnamed split.
1999 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2001 * bitmap.c (bitmap_set_range): Handle count==1 specially.
2002 (bitmap_clear_range): Likewise.
2003 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
2004 bitmap_set_range unconditionally.
2005 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2006 * df-scan.c (df_mark_reg): Likewise.
2007 * haifa-sched.c (setup_ref_regs): Likewise.
2008 * sched-rgn.c (update_live_1): Likewise.
2010 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2012 * regs.h (END_HARD_REGNO): Delete.
2013 (END_REGNO): Move to...
2015 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
2016 * caller-save.c (mark_set_regs): Likewise.
2017 * combine.c (move_deaths, distribute_notes): Likewise.
2018 * cse.c (invalidate, invalidate_for_call): Likewise.
2019 * df-scan.c (df_ref_record): Likewise.
2020 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
2021 (record_last_reg_set_info): Likewise.
2022 * reg-stack.c (convert_regs_exit): Likewise.
2023 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
2024 * resource.c (update_live_status): Likewise.
2025 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
2027 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2029 * rtl.h (reg_info): Add an nregs field.
2030 (REG_NREGS): Use it.
2031 (SET_REGNO_RAW): Delete.
2032 (set_regno_raw): New function.
2033 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
2034 (END_REGNO): Redefine in terms of REG_NREGS.
2035 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
2037 * emit-rtl.c (set_mode_and_regno): Likewise.
2038 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
2039 instead of SET_REGNO_RAW.
2041 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2043 * rtl.h (PUT_MODE_RAW): New macro.
2044 (PUT_REG_NOTE_KIND): Use it.
2045 (set_mode_and_regno): Declare.
2046 (gen_raw_REG): Change regno to "unsigned int".
2047 (gen_rtx_REG): Change "unsigned" to "unsigned int".
2048 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
2049 use set_mode_and_regno to change the mode of registers.
2050 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
2051 * emit-rtl.c (set_mode_and_regno): New function.
2052 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
2053 * caller-save.c (reg_save_code): Use set_mode_and_regno.
2054 * expr.c (init_expr_target): Likewise.
2055 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2056 * postreload.c (reload_cse_simplify_operands): Likewise.
2058 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2060 * caller-save.c (init_caller_save): Use word_mode and
2061 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
2062 * expr.c (init_expr_target): Likewise.
2063 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2064 * postreload.c (reload_cse_regs_1): Likewise.
2066 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2068 * rtl.def (REG): Change format to "r".
2069 * rtl.h (rtunion): Remove rt_reg.
2070 (reg_info): New structure.
2071 (rtx_def): Add reg field to main union.
2072 (X0REGATTR): Delete.
2073 (REG_CHECK): New macro.
2074 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
2075 * rtl.c (rtx_format): Document "r".
2076 (rtx_code_size): Handle REG specially.
2077 * gengenrtl.c (special_format): Return true for formats
2079 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
2080 Deal with REG_ATTRS after the field loop.
2081 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
2082 * expmed.c (init_expmed): Call gen_raw_REG instead of
2084 * expr.c (init_expr_target): Likewise.
2085 * regcprop.c (maybe_mode_change): Likewise.
2086 * varasm.c (make_decl_rtl): Likewise.
2087 * final.c (leaf_renumber_regs_insn): Return early after
2089 * genemit.c (gen_exp): Handle 'r' fields.
2090 * genpeep.c (match_rtx): Likewise.
2091 * gensupport.c (subst_pattern_match): Likewise.
2092 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
2093 (alter_constraints, subst_dup): Likewise.
2094 * read-rtl.c (read_rtx_code): Likewise.
2095 * print-rtl.c (print_rtx): Likewise.
2096 * genrecog.c (find_operand, find_matching_operand): Likewise.
2097 (validate_pattern, match_pattern_2): Likewise.
2098 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
2099 (rtx_test::regno_field): New function.
2100 (operator ==, safe_to_hoist_p, transition_parameter_type)
2101 (parameter_type_string, print_parameter_value)
2102 (print_nonbool_test, print_test): Handle new enum values.
2103 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
2104 * lra-constraints.c (operands_match_p): Likewise.
2106 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2108 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
2109 Change type of new_regno to unsigned int.
2110 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
2111 new_regno to unsigned int.
2112 (df_ref_change_reg_with_loc): Remove old_regno parameter.
2113 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
2114 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
2115 (SET_REGNO_RAW): Add space after ",".
2117 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2119 * rtl.h (REG_NREGS): New macro
2120 * alias.c (record_set): Use it.
2121 * cfgcleanup.c (mark_effect): Likewise.
2122 * combine.c (likely_spilled_retval_1): Likewise.
2123 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
2124 (move_deaths, distribute_notes): Likewise.
2125 * cselib.c (cselib_record_set): Likewise.
2126 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
2127 * df-scan.c (df_mark_reg): Likewise.
2128 * dse.c (look_for_hardregs): Likewise.
2129 * dwarf2out.c (reg_loc_descriptor): Likewise.
2130 (multiple_reg_loc_descriptor): Likewise.
2131 * expr.c (write_complex_part, read_complex_part): Likewise.
2132 (emit_move_complex): Likewise.
2133 * haifa-sched.c (setup_ref_regs): Likewise.
2134 * ira-lives.c (mark_hard_reg_live): Likewise.
2135 * lra.c (lra_set_insn_recog_data): Likewise.
2136 * mode-switching.c (create_pre_exit): Likewise.
2137 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
2138 (reload_combine_recognize_pattern): Likewise.
2139 (reload_combine_note_use, move2add_record_mode): Likewise.
2140 (reload_cse_move2add): Likewise.
2141 * reg-stack.c (subst_stack_regs_pat): Likewise.
2142 * regcprop.c (kill_value, copy_value): Likewise.
2143 (copyprop_hardreg_forward_1): Likewise.
2144 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
2145 (build_def_use): Likewise.
2146 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
2147 (deps_analyze_insn): Likewise.
2148 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2149 * sel-sched.c (count_occurrences_equiv): Likewise.
2150 * valtrack.c (dead_debug_insert_temp): Likewise.
2152 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
2154 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
2155 * dse.c (note_add_store): Likewise.
2156 * ira-lives.c (mark_hard_reg_dead): Likewise.
2157 * loop-invariant.c (mark_reg_store): Likewise.
2158 (mark_reg_death): Likewise.
2159 * postreload.c (reload_combine): Likewise.
2160 (reload_combine_note_store): Likewise.
2161 (reload_combine_note_use): Likewise.
2162 * recog.c (peep2_reg_dead_p): Likewise.
2164 2015-05-19 Alan Modra <amodra@gmail.com>
2166 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
2167 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
2168 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
2170 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
2171 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
2172 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
2173 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
2175 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
2177 * config/mips/mips.md (JOIN_MODE): New mode iterator.
2178 (join2_load_Store<JOIN_MODE:mode>): New pattern.
2179 (join2_loadhi): Likewise.
2180 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
2181 load-load and store-stores.
2182 * config/mips/mips.opt (mload-store-pairs): New option.
2183 (TARGET_LOAD_STORE_PAIRS): New macro.
2184 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
2185 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
2186 * config/mips/mips.c (mips_load_store_bonding_p): New function.
2188 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
2190 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
2192 * dojump.c (do_compare_rtx_and_jump): Likewise.
2193 * expmed.c (emit_store_flag_1): Likewise.
2194 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
2195 * final.c (sprint_ul): Use std::reverse for reversing a string.
2196 * fold-const.c (extract_muldiv_1): Use std::swap.
2197 * genmodes.c (emit_mode_int_n): Likewise.
2198 * ifcvt.c (dead_or_predicable): Likewise.
2199 * ira-build.c (ira_merge_live_ranges): Likewise.
2200 (swap_allocno_copy_ends_if_necessary): Likewise.
2201 * ira.c (ira_setup_alts): Likewise.
2202 * loop-iv.c (iv_analyze_expr): Likewise.
2203 (implies_p): Likewise.
2204 (canon_condition): Likewise.
2205 * lra-constraints.c (swap_operands): Likewise.
2206 * lra-lives.c (lra_merge_live_ranges): Likewise.
2207 * omega.c (swap): Remove.
2209 (omega_unprotect_1): Use std::swap.
2210 (omega_solve_geq): Likewise.
2211 * optabs.c (expand_binop_directly): Likewise.
2212 (expand_binop): Likewise.
2213 (emit_conditional_move): Likewise.
2214 (emit_conditional_add): Likewise.
2215 * postreload.c (reload_cse_simplify_operands): Likewise.
2216 * reg-stack.c (emit_swap_insn): Likewise.
2217 (swap_to_top): Likewise.
2218 (compare_for_stack_reg): Likewise.
2219 (subst_asm_stack_regs): Likewise.
2220 * reload.c (find_reloads): Likewise.
2221 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
2222 * sel-sched.c (invoke_reorder_hooks): Likewise.
2223 (create_block_for_bookkeeping): Likewise.
2224 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
2225 (lambda_matrix_right_hermite): Use std::swap.
2226 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
2227 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
2228 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
2229 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
2230 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
2231 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
2232 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2233 * tree-vrp.c (compare_ranges): Likewise.
2234 * var-tracking.c (add_with_sets): Likewise.
2235 (vt_find_locations): Likewise.
2237 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
2239 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
2241 (FBSD_ENDFILE_SPEC): Likewise.
2242 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
2243 config/freebsd-spec.h.
2244 (ENDFILE_SPEC): Likewise.
2246 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
2247 Richard Henderson <rth@redhat.com>
2250 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
2251 Check for a memory location that is not a reference (using an AND)
2252 to an unaligned location here.
2253 * config/alpha/predicates.md (normal_memory_operand): Remove.
2255 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2257 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2258 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2260 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2262 * config/mips/mips.c (micromips_globals): New variable.
2263 (mips_set_compression_mode): Save and reinitialize target-dependent
2264 state for microMIPS.
2266 2015-05-18 Martin Liska <mliska@suse.cz>
2268 * dbgcnt.def: Add new counter.
2269 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2271 2015-05-18 Martin Liska <mliska@suse.cz>
2273 * dbgcnt.def: Sort counters.
2274 * opts.c (common_handle_option): Do not compile if
2275 -fdbg-cnt-list is enabled.
2277 2015-05-18 Tom de Vries <tom@codesourcery.com>
2279 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2280 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2281 address operator to va_list operand.
2282 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2284 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2286 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2287 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2288 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2290 2015-05-18 Tom de Vries <tom@codesourcery.com>
2292 * tree-ssa-tail-merge.c: Fix whitespace.
2294 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2296 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2297 cortex-a17, and cortex-a17.cortex-a7.
2299 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2302 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2304 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2308 QImode inner modes for TARGET_AVX512BW. Force mask operand
2309 to a register for AVX512F modes.
2311 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2313 * toplev.c (emit_debug_global_declarations): Do not output debug info
2314 when doing slim LTO objects.
2316 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2318 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2319 odr_types_equivalent_p): Declare.
2320 (odr_type_p): Use gcc_checking_assert.
2321 (type_in_anonymous_namespace_p) Declare.
2322 (type_with_linkage_p): Declare.
2323 * common.opt (Wlto-type-mismatch): New warning.
2324 * ipa-devirt.c (compound_type_base): New function.
2325 (odr_or_derived_type_p): New function.
2326 (odr_types_equivalent_p): New function.
2327 (add_type_duplicate): Simplify.
2328 (type_with_linkage_p): Add hack to prevent false positives on C types
2329 (type_in_anonymous_namespace_p): Likewise.
2330 * tree.c (need_assembler_name_p): Use type_with_linkage.
2331 * tree.h (type_in_anonymous_namespace_p): Remove.
2332 * doc/invoke.texi (-Wlto-type-mismatch): Document
2334 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2336 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2337 (verify_type): Verify STRING_FLAG.
2339 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2342 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2343 with accessor function.
2344 * tree-diagnostic.c (diagnostic_report_current_function): Use
2345 diagnostic_location function.
2346 (maybe_unwind_expanded_macro_loc): Likewise.
2347 (virt_loc_aware_diagnostic_finalizer): Likewise.
2348 (default_tree_printer): Replace locus pointer with accessor function.
2349 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2350 (diagnostic_set_info_translated): Initialize second location.
2351 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2352 (diagnostic_show_locus): Handle two locations. Call
2353 diagnostic_print_caret_line.
2354 (diagnostic_print_caret_line): New.
2355 (default_diagnostic_starter): Use diagnostic_location function.
2356 (diagnostic_report_diagnostic): Use diagnostic_location function.
2357 (verbatim): Do not set text.locus.
2358 * diagnostic.h (struct diagnostic_info): Remove location field.
2359 (struct diagnostic_context): Make caret_chars an array of two.
2360 (diagnostic_location): New inline.
2361 (diagnostic_expand_location): Handle two locations.
2362 (diagnostic_same_line): New inline.
2363 (diagnostic_print_caret_line): Declare.
2364 (CARET_LINE_MARGIN): New constant.
2365 * pretty-print.c (pp_printf): Do not set text.locus.
2366 (pp_verbatim): Do not set text.locus.
2367 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2368 (struct text_info): Replace locus pointer with locations
2369 array. Add accessor functions.
2371 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2372 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2375 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2376 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2377 large constants in register instead of splitting them.
2379 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2382 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2383 replacements in memory addresses.
2384 (get_unaligned_address): Ditto.
2386 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2388 PR tree-optimization/64454
2389 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2390 (-1 - A -> ~A): Remove unnecessary condition.
2392 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2394 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2395 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2396 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2398 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2400 * ipa-chkp.h (chkp_wrap_function): New.
2401 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2402 (chkp_wrap_function_name): New.
2403 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2404 to get wrapper name.
2405 * lto-cgraph.c: Include ipa-chkp.h.
2406 (input_cgraph_1): Avoid alias chain for wrappers.
2408 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2411 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2412 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2414 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2416 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2417 (AARCH64_FL_SLOWMUL): Delete.
2418 (AARCH64_FL_CRC): Redefine to 1<<3.
2419 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2421 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2423 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2426 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2428 * config/alpha/alpha.md (extendqidi2): Use general_operand
2429 instead of some_operand for operand[1] predicate.
2430 (extendhidi2): Ditto.
2431 (cbranchdi4): Use general_operand instead of some_operand
2432 for operand[1] and operands[2] predicates.
2434 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2435 (some_ni_operand): Ditto.
2437 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2439 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2440 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2441 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2442 low part of the constant using alpha_emit_set_const_1.
2443 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2445 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2447 * varasm.c (output_constant_pool_1): Pass down alignment from
2448 constant pool entry's descriptor to output_constant_pool_2.
2449 (output_object_block): Add comment prior to call to
2450 output_constant_pool_1.
2452 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2454 PR rtl-optimization/65862
2455 * target.def (ira_change_pseudo_allocno_class): New hook.
2456 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2458 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2459 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2461 * ira-costs.c (find_costs_and_classes): Call the hook and change
2462 classes when it is necessary.
2463 * doc/tm.texi: Update.
2465 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2467 * config/i386/i386.md (sibcall_memory): Check that register with
2468 callee address is not also used as one of the arguments, instead
2469 of checking that it is not live after the sibcall.
2470 (sibcall_pop_memory): Ditto.
2471 (sibcall_value_memory): Ditto.
2472 (sibcall_value_pop_memory): Ditto.
2474 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2476 * generic-match-head.c (types_match): Handle non-types.
2477 * gimple-match-head.c (types_match): Likewise.
2478 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2480 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2482 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2483 (csneg3<mode>_insn): Enable expansion of pattern.
2485 2015-05-14 Nick Clifton <nickc@redhat.com>
2487 * config/rl78/rl78.c (rl78_select_section): Select the correct
2488 default section based upon the category of the decl.
2490 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2492 PR rtl-optimization/30967
2493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2494 destination mode for the cost of scc patterns.
2496 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2498 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2499 using SWIM248 mode iterator.
2500 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2501 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2502 for operand[2] constraint.
2503 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2505 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2508 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2509 make sure it is never noreturn, even when the task body does not
2511 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2512 right before GIMPLE_OMP_RETURN.
2513 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2514 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2515 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2517 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2519 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2520 * tree-ssa-math-opts.c: Include params.h
2521 (pow_synth_sqrt_info): New struct.
2522 (representable_as_half_series_p): New function.
2523 (get_fn_chain): Likewise.
2524 (print_nested_fn): Likewise.
2525 (dump_fractional_sqrt_sequence): Likewise.
2526 (dump_integer_part): Likewise.
2527 (expand_pow_as_sqrts): Likewise.
2528 (gimple_expand_builtin_pow): Use above to attempt to expand
2529 pow as series of square roots. Removed now unused variables.
2531 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2533 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2534 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2535 Remove *p0 and *p1 arguments. Rewrite function.
2536 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2537 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2538 alpha_emit_set_long_const.
2539 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2540 (alpha_output_mi_thunk_osf): Ditto.
2541 * config/alpha/alpha.md (movti): Do not check operands[1]
2544 2015-05-13 Richard Biener <rguenther@suse.de>
2546 PR tree-optimization/66129
2547 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2549 (vect_schedule_slp_instance): Fix typo.
2551 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2553 * common.opt (fdump-internal-locations): New option.
2554 * input.c: Include diagnostic-core.h.
2555 (get_end_location): New function.
2556 (write_digit): New function.
2557 (write_digit_row): New function.
2558 (dump_location_range): New function.
2559 (dump_labelled_location_range): New function.
2560 (dump_location_info): New function.
2561 * input.h (dump_location_info): New prototype.
2562 * toplev.c (compile_file): Handle flag_dump_locations.
2564 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2566 * gimple-expr.h (is_gimple_constant): Reorder.
2567 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2569 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2571 * combine.c (simplify_set): When generating a CC set, if the
2572 source already is in the correct mode, do not wrap it in a
2573 compare. Simplify the rest of that code.
2575 2015-05-13 Richard Biener <rguenther@suse.de>
2577 PR tree-optimization/66123
2578 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2581 2015-05-13 Richard Biener <rguenther@suse.de>
2584 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2586 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2588 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2590 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2591 * aclocal.m4: Regenerated with automake-1.11.6.
2593 2015-05-13 Tom de Vries <tom@codesourcery.com>
2595 PR tree-optimization/66010
2596 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2597 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2598 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2599 and rval based on do_deref.
2601 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2604 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2605 link time constants into adress expressions and therefore set
2608 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2611 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2612 Use SWI248 iterator instead of SWI.
2613 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2614 Use eq_attr "alternative" "0" instead of match_test in
2615 length_immediate attribute computation.
2616 (*mulvhi4, *mulvhi4_1): New define_insns.
2619 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2620 SIGNED to get precision of non-negative value.
2622 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2625 * function.c (diddle_return_value_1): Process bounds first.
2626 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2629 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2631 PR rtl-optimization/64616
2632 * loop-invariant.c (can_move_invariant_reg): New.
2633 (move_invariant_reg): Call above new function to decide whether
2634 instruction can just be moved, skipping creation of temporary
2637 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2640 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2641 with implied regparm is called from -mno-sse function.
2642 (init_cumulative_args): Output error if ix86_function_sseregparm
2643 return -1 and SSE register would be needed.
2644 (function_arg_advance_32): Likewise.
2645 (function_arg_32): Likewise.
2646 * i386.h (ix86_args): Add decl field.
2648 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2651 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2652 inlines across optimization boundary.
2654 2015-05-12 Jason Merrill <jason@redhat.com>
2656 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2657 string literal and macro name.
2659 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2661 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2662 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2663 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2665 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2667 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2668 (-Wmisleading-indentation): New option.
2669 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2671 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2673 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2674 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2675 (alpha_extract_integer): Ditto.
2676 (alpha_legitimate_constant_p): Ditto.
2677 (alpha_split_tmode_pair): Ditto.
2678 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2679 (alpha_expand_mov): Ditto.
2680 (print_operand): Remove handling of 'H' modifier.
2681 <case 'm'>: Remove CONST_DOUBLE handling.
2682 (summarize_insn): Handle CONST_WIDE_INT.
2683 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2685 (movti): Handle CONST_WIDE_INT.
2686 * config/alpha/constraints.md ('H'): Remove constraint definition.
2687 ('G'): Do not match MODE_FLOAT class.
2688 * config/alpha/predicates.md (const0_operand): Also match
2690 (non_add_const_operand): Ditto.
2691 (non_zero_const_operand): Ditto.
2692 (some_operand): Ditto.
2693 (input_operand): Ditto. Handle CONST_WIDE_INT.
2694 (and_operand): Do not match const_double.
2695 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2697 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2700 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2701 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2702 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2703 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2704 is_mm_seq_cst, is_mm_sync): New accessor functions.
2705 * builtins.c (expand_builtin_sync_operation,
2706 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2707 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2708 (get_memmodel, expand_builtin_atomic_compare_exchange,
2709 expand_builtin_atomic_load, expand_builtin_atomic_store,
2710 expand_builtin_atomic_clear): Use new accessor routines.
2711 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2712 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2713 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2714 MEMMODEL_SYNC_ACQUIRE.
2715 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2716 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2717 expand_atomic_store): Use new accessors.
2718 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2719 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2720 final enum to use MEMMODEL_LAST.
2721 * c-family/c-common.c: Use new accessor for memmodel_base.
2722 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2724 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2725 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2726 mem_thread_fence, *dmb): Likewise.
2727 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2728 alpha_split_compare_and_swap_12): Likewise.
2729 * config/arm/arm.c (arm_expand_compare_and_swap,
2730 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2731 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2732 atomic_loaddi): Likewise.
2733 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2735 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2736 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2738 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2739 atomic_store<mode>, atomic_compare_and_swap<mode>,
2740 atomic_exchange<mode>): Use new accessors.
2741 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2742 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2743 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2744 rs6000_post_atomic_barrier): Add new cases.
2745 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2746 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2747 (atomic_load<mode>): Add new cases and use new accessors.
2748 (store_quadpti): Add new cases.
2749 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2751 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2752 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2755 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2757 * ipa-devirt.c (type_with_linkage_p): New function.
2758 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2760 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2761 (can_be_name_hashed_p): Simplify.
2762 (hash_odr_name): Check that type has linkage before checking if it is
2764 (types_same_for_odr): Likewise.
2765 (odr_name_hasher::equal): Likewise.
2766 (odr_subtypes_equivalent_p): Likewise.
2767 (warn_types_mismatch): Likewise.
2768 (get_odr_type): Likewise.
2769 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2770 * ipa-utils.h (odr_type_p): Move offline.
2771 * tree.c (need_assembler_name_p): Fix handling of types
2773 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2775 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2777 * timevar.c (timevar_enable): Delete in favor of...
2778 (g_timer): New global.
2779 (struct timevar_def): Move to timevar.h inside class timer.
2780 (struct timevar_stack_def): Likewise.
2781 (timevars): Delete global in favor of field "m_timevars" within
2782 class timer in timevar.h
2783 (stack): Likewise, in favor of field "m_stack".
2784 (unused_stack_instances): Likewise, in favor of field
2785 "m_unused_stack_instances".
2786 (start_time): Likewise, in favor of field "m_start_time".
2787 (get_time): Eliminate check for timevar_enable.
2788 (timer::timer): New function, built from part of timevar_init.
2789 (timevar_init): Rewrite idempotency test from using
2790 "timevar_enable" bool to using dynamic allocation of "g_timer".
2791 Move rest of implementation into timer's constructor.
2792 (timevar_push_1): Rename to...
2793 (timer::push): ...this, adding "m_" prefixes to variables that
2794 are now fields of timer.
2795 (timevar_pop_1): Likewise, rename to...
2796 (timer::pop): ...this, and add "m_" prefixes.
2797 (timevar_start): Replace test for "timevar_enable" with one for
2798 "g_timer", and move bulk of implementation to...
2799 (timer::start): ...here, adding "m_" prefixes.
2800 (timevar_stop): Likewise, from here...
2801 (timer::stop): ...to here.
2802 (timevar_cond_start): Likewise, from here...
2803 (timer::cond_start): ...to here.
2804 (timevar_cond_stop): Likewise, from here...
2805 (timer::cond_stop): ...to here.
2806 (validate_phases): Rename to...
2807 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2808 locals "total" and "tv" const.
2809 (timevar_print): Rename to...
2810 (timer::print): ...this, and add "m_" prefixes. Make locals
2811 "total" and "tv" const. Eliminate test for timevar_enable.
2812 * timevar.h (timevar_enable): Eliminate.
2813 (g_timer): New declaration.
2814 (timevar_push_1): Eliminate.
2815 (timevar_pop_1): Eliminate.
2816 (timevar_print): Eliminate.
2817 (class timer): New class.
2818 (timevar_push): Rewrite to use g_timer.
2819 (timevar_pop): Likewise.
2820 * toplev.c (toplev::~toplev): Likewise.
2822 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2824 * arm-protos.h (arm_sched_autopref): Delete.
2825 (tune_params): Re-organize, use enums for flag values.
2826 (FUSE_OPS): New macro.
2827 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2828 (ARM_PREFETCH_BENEFICIAL): Likewise.
2829 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2830 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2831 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2832 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2833 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2834 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2835 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2836 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2838 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2839 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2840 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2842 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2844 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2847 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2848 Sandra Loosemore <sandra@codesourcery.com>
2850 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2852 (REG_CLASS_NAMES): Add "IJMP_REGS".
2853 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2854 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2855 use new "c" register constraint.
2856 * config/nios2/constraint.md (c): New register constraint
2857 corresponding to IJMP_REGS.
2859 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2861 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2862 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2863 define_splits): Delete, revamp, transmogrify into ...
2864 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2865 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2866 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2869 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2871 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2872 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2874 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2876 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2877 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2878 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2879 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2880 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2881 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2882 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2883 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2884 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2885 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2886 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2887 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2888 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2889 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2890 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2891 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2892 and 30 corresponding splitters): Delete.
2894 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2896 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2899 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2901 * combine.c (recog_for_combine_1): New function, factored out
2902 from recog_for_combine.
2903 (change_zero_ext): New function.
2904 (recog_for_combine): If recog fails, try again with the pattern
2905 modified by change_zero_ext; if that still fails, restore the
2908 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2910 * combine.c (get_undo_marker): New function.
2911 (undo_to_marker): New function, largely factored out from ...
2912 (undo_all): ... this. Adjust.
2914 2015-05-12 Richard Biener <rguenther@suse.de>
2916 PR tree-optimization/66101
2917 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2918 fixup if we turn a loop exit edge to a fallthru edge.
2920 2015-05-12 Richard Biener <rguenther@suse.de>
2922 PR tree-optimization/37021
2923 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2924 (SLP_TREE_TWO_OPERATORS): New define.
2925 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2926 SLP_TREE_TWO_OPERATORS.
2927 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2929 (vect_build_slp_tree): Adjust.
2930 (vect_analyze_slp_cost_1): Likewise.
2931 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2932 emitting two vector stmts and mixing the results.
2934 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2936 * call.c (print_z_candidates): Remove dead code.
2938 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2940 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2941 and zEC12_simple_fp.
2942 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2945 2015-05-12 Tom de Vries <tom@codesourcery.com>
2947 PR tree-optimization/66010
2948 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2950 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2951 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2952 va_lists are passed, and remove corresponding handling.
2953 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2954 do_deref argument to ifn_va_arg.
2955 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2958 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2961 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2962 REG before taking its REGNO.
2964 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2966 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2967 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2968 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2969 present to get more accurate information about the number of sign bit
2970 copies and non zero bits.
2972 2015-05-12 Richard Biener <rguenther@suse.de>
2974 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2975 do not allow unrolling.
2977 2015-05-11 Richard Henderson <rth@redhat.com>
2979 * config/i386/i386-modes.def (CCP): New.
2980 * config/i386/i386.c (put_condition_code): Handle it.
2981 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2983 2015-05-11 Richard Henderson <rth@redhat.com>
2985 * target.def (md_asm_clobbers): Replace with...
2986 (md_asm_adjust): this.
2987 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2988 (TARGET_MD_ASM_ADJUST): New.
2990 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2991 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2992 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2994 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2995 constraints instead of lists of outputs and inputs.
2996 (expand_asm_stmt): Save and restore input_location around the
2997 body of the function. Move asm data into vectors instead of
2998 building tree lists. Generate cleanup sequences as needed,
2999 rather than waiting til the end. Use new md_asm_adjust hook.
3001 * config/vxworks.c: Include vec.h before target.h.
3002 * gimple.c: Likewise.
3003 * incpath.c: Likewise.
3004 * mode-switching.c: Likewise.
3006 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
3007 (cris_md_asm_adjust): this.
3008 (TARGET_MD_ASM_CLOBBERS): Remove.
3009 (TARGET_MD_ASM_ADJUST): New.
3010 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
3011 (ix86_md_asm_adjust): this.
3012 (TARGET_MD_ASM_CLOBBERS): Remove.
3013 (TARGET_MD_ASM_ADJUST): New.
3014 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
3015 (mn10300_md_asm_adjust): this.
3016 (TARGET_MD_ASM_CLOBBERS): Remove.
3017 (TARGET_MD_ASM_ADJUST): New.
3018 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
3019 (rs6000_md_asm_adjust): this.
3020 (TARGET_MD_ASM_CLOBBERS): Remove.
3021 (TARGET_MD_ASM_ADJUST): New.
3022 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
3023 (visium_md_asm_adjust): this.
3024 (TARGET_MD_ASM_CLOBBERS): Remove.
3025 (TARGET_MD_ASM_ADJUST): New.
3027 2015-05-11 Richard Henderson <rth@redhat.com>
3029 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
3030 if noutputs is zero.
3031 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
3033 * cfgexpand.c (expand_asm_operands): Merge into...
3034 (expand_asm_stmt): ... here.
3036 * cfgexpand.c (expand_asm_operands): Don't call
3037 resolve_asm_operand_names.
3038 * stmt.c (resolve_asm_operand_names): Clarify block comment.
3040 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
3042 * dwarf2out.c (gen_member_die): Sanity check that we access
3043 TYPE_MAIN_VARIANT for TYPE_METHODS.
3044 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
3045 checking TYPE_METHODS.
3046 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
3048 (build_distinct_type_copy): Clear TYPE_METHODS.
3049 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
3050 (verify_type): Allow TYPE_METHODS to be error_mark_node.
3051 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
3053 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
3055 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
3056 (emit_pattern_before_setloc): Likewise.
3058 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3060 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
3061 for define_peephole2s.
3062 (get_peephole2_pattern): New function.
3063 (main): Use it. Call validate_pattern.
3065 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3067 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
3068 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
3069 (Last callee saved reg is different for AVR_TINY architecture)
3071 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
3074 when looking for memory references.
3076 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3079 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
3080 via function pointers.
3082 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
3084 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
3085 indirect call by forcing address into a pseudo with -fno-plt.
3086 * common.opt (flag_plt): New option.
3087 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
3088 ([-fno-plt]): Document.
3090 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
3093 * config/rs6000/option-defaults.h: Add space between string literal
3096 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
3098 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
3099 accross ARM targets.
3101 2015-05-11 Christian Bruel <christian.bruel@st.com>
3103 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
3104 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
3106 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
3108 PR rtl-optimization/66076
3109 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
3110 Don't grow the heap array if it is already big enough from a
3113 2015-05-11 Christian Bruel <christian.bruel@st.com>
3115 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
3116 (is_called_in_ARM_mode): Remove.
3117 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
3118 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
3119 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
3120 arm_declare_function_name.
3122 2015-05-11 Christian Bruel <christian.bruel@st.com>
3124 * config/arm/arm.c (arm_option_override): Reoganized and split into :
3125 (arm_option_params_internal); New function.
3126 (arm_option_check_internal): New function.
3127 (arm_option_override_internal): New function.
3128 (thumb_code, thumb1_code): Remove.
3129 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
3130 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
3131 (thumb_code, thumb1_code): Remove.
3132 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
3134 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
3136 * config/alpha/alpha.c (alpha_emit_set_const_1)
3137 (alpha_emit_set_long_const, alpha_extract_integer)
3138 (alpha_legitimate_constant_p, alpha_split_const_mov)
3139 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
3140 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3141 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
3143 * config/alpha/predicates.md (mode_mask_operand): Do not match
3145 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3146 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
3147 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
3148 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
3149 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
3151 2015-05-11 Jakub Jelinek <jakub@redhat.com>
3154 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
3155 default_binds_local_p_2.
3156 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
3157 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
3159 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3161 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
3163 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3165 Patch by Richard Biener
3166 * coverage.c (coverage_obj_init): Delay building of type variant
3167 until the type is finished.
3169 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3171 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
3172 mismatch between C and C++ type; compoare correctly ARG_TYPES
3173 for non-prototypes and output correctly parameter index for METHOD_TYPE.
3174 (odr_types_equivalent_p): Fix wording of warning about attributes;
3175 it is OK to match prototype and non-prototype.
3177 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3179 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
3180 TYPE_ARG_TYPES list.
3181 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
3182 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
3184 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
3186 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
3187 * tree.h (is_lang_specific): Constify.
3189 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
3191 PR tree-optimization/64454
3192 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
3195 2015-05-08 Jason Merrill <jason@redhat.com>
3197 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
3198 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
3199 config/darwin.h, config/darwin9.h, config/elfos.h,
3200 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
3201 config/microblaze/microblaze.h, config/mips/mips.h,
3202 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
3203 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
3204 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3205 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
3206 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
3207 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
3208 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
3209 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
3210 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
3211 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
3212 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
3213 between string literal and macro name.
3215 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3217 * jump.c: Change argument types to rtx_insn *.
3220 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3222 * lra-constraints.c: Change argument type to rtx_insn *.
3224 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3226 * df-problems.c: Change argument type to rtx_insn *.
3228 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3230 * combine.c: Change argument type to rtx_insn *.
3232 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3235 * rtlanal.c: Change argument type to rtx_insn *.
3237 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3239 * sched-deps.c: Change argument types to rtx_insn *.
3240 * sched-int.h: Adjust.
3242 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3244 * dwarf2cfi.c: Change argument type to rtx_insn *.
3246 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3248 * ira.c (decrease_live_ranges_number): Changetype of local
3249 variable to rtx_insn *.
3250 * recog.c: Change argument types to rtx_insn *.
3253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3255 * reorg.c: Change argument types to rtx_insn *.
3257 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3259 * ira-color.c: Change argument types to rtx_insn *.
3260 * lra-eliminations.c: Likewise.
3263 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3265 * gcse.c: Change argument types to rtx_insn *.
3267 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3269 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3271 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3273 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3279 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3284 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3289 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3294 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3297 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3299 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3303 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3305 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3309 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3311 * except.c (can_nonlocal_goto): Change type of argument to
3315 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3317 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3322 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3323 * cfgrtl.c (can_delete_label_p): Adjust.
3326 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3328 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3332 * except.c (make_reg_eh_region_note): Change argument to
3334 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3337 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3339 * mode-switching.c (commit_mode_sets): Change type of local
3340 variable from rtx to rtx_insn *.
3342 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3344 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3345 Add ^ to grep command.
3346 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3347 arg to last gimple_simplify declaration. Add missing gimple_build
3348 declaration for built-in function case with four tree args.
3350 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3351 Szabolcs Nagy <szabolcs.nagy@arm.com>
3353 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3354 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3355 (GNU_USER_DYNAMIC_LINKERN32): Update.
3357 2015-05-08 Richard Biener <rguenther@suse.de>
3359 PR tree-optimization/66036
3360 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3361 Handle strided group loads.
3362 (vect_verify_datarefs_alignment): Likewise.
3363 (vect_enhance_data_refs_alignment): Likewise.
3364 (vect_analyze_group_access): Likewise.
3365 (vect_analyze_data_ref_access): Likewise.
3366 (vect_analyze_data_ref_accesses): Likewise.
3367 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3368 (vectorizable_load): Likewise.
3370 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3372 * config/rs6000/rs6000.md: Require operand inequality in one
3375 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3376 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3378 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3380 * config/rx/rx.md (movdi, movdf): Likewise.
3381 Likewise for define_peephole2s.
3383 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3385 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3386 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3387 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3388 vtst_u64): Rewrite using gcc vector extensions.
3390 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3392 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3393 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3395 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3397 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3399 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3401 * config/glibc-stdint.h (OPTION_MUSL): Define.
3402 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3403 Change the definition based on OPTION_MUSL for 64 bit targets.
3404 * config/linux.h (OPTION_MUSL): Redefine.
3405 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3406 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3407 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3409 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3410 Szabolcs Nagy <szabolcs.nagy@arm.com>
3412 * config.gcc (LIBC_MUSL): New tm_defines macro.
3413 * config/linux.h (OPTION_MUSL): Define.
3414 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3415 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3416 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3417 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3418 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3419 * config/linux.opt (mmusl): New option.
3420 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3421 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3422 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3423 * configure: Regenerate.
3425 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3426 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3429 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3430 * config/i386/knetbsd-gnu64.h: New file.
3432 2015-05-08 Marek Polacek <polacek@redhat.com>
3435 * doc/invoke.texi: Document -Woverride-init-side-effects.
3437 2015-05-07 Marek Polacek <polacek@redhat.com>
3440 * doc/invoke.texi: Document -Wshift-negative-value.
3442 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3444 * gcov-tool.c (do_merge): Refactore to remove int ret.
3445 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3446 !type == FUNC to type != FUNC.
3447 * reload.h (struct target_reload): Changee to type of
3448 x_spill_indirect_levels from bool to unsigned char.
3450 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3452 * rtl.h (always_void_p): New function.
3453 * gengenrtl.c (always_void_p): Likewise.
3454 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3455 with code foo are always VOIDmode.
3456 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3457 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3458 compare-elim.c, config/aarch64/aarch64.c,
3459 config/aarch64/aarch64.md, config/alpha/alpha.c,
3460 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3461 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3462 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3463 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3464 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3465 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3466 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3467 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3468 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3469 config/ia64/vect.md, config/iq2000/iq2000.c,
3470 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3471 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3472 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3473 config/mep/mep.c, config/microblaze/microblaze.c,
3474 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3475 config/mn10300/mn10300.c, config/msp430/msp430.c,
3476 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3477 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3478 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3479 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3480 config/rs6000/rs6000.md, config/rs6000/vector.md,
3481 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3482 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3483 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3484 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3485 config/spu/spu.md, config/stormy16/stormy16.c,
3486 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3487 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3488 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3489 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3490 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3491 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3492 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3493 var-tracking.c: Update calls accordingly.
3495 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3499 * varasm.c (function_mergeable_rodata_prefix): New function.
3500 (mergeable_string_section): Use it.
3501 (mergeable_constant_section): Use it.
3503 2015-05-07 Jeff Law <law@redhat.com>
3506 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3507 simplifier to narrow arithmetic.
3508 * generic-match-head.c: (types_match, single_use): New functions.
3509 * gimple-match-head.c: (types_match, single_use): New functions.
3511 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3513 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3516 2015-05-07 Richard Biener <rguenther@suse.de>
3518 PR tree-optimization/66002
3519 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3522 2015-05-07 Marek Polacek <polacek@redhat.com>
3523 Martin Uecker <uecker@eecs.berkeley.edu>
3525 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3526 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3527 into SANITIZE_NONDEFAULT.
3528 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3530 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3533 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3534 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3535 (alpha_override_options): Move align_loops, align_jumps and
3536 align_functions handling into alpha_override_options_after_change.
3538 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3539 Chris Jones <chrisj@nvidia.com>
3540 Joshua Conner <jconner@nvidia.com>
3542 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3543 linking of crtfastmath.o.
3544 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3546 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3548 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3549 (cstore<mode>4_unsigned_imm): New expander.
3550 (cstore<mode>4): Remove empty constraint strings. Use the new
3553 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3556 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3559 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3561 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3563 2015-05-06 Alan Modra <amodra@gmail.com>
3566 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3567 (UNSPEC_NOP): Define.
3568 (reload_vsx_from_gpr<mode>): Add missing DONE.
3569 (reload_gpr_from_vsx<mode>): Likewise.
3570 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3571 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3573 2015-05-06 Christian Bruel <christian.bruel@st.com>
3576 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3577 align_jumps, align_functions into aarch64_override_options_after_change.
3579 2015-05-06 Richard Biener <rguenther@suse.de>
3581 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3582 vect_transform_slp_perm_load to check if we support a permutation
3583 for basic-block vectorization.
3585 2015-05-06 Nick Clifton <nickc@redhat.com>
3587 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3588 used, even if it is not being used as a frame pointer.
3590 2015-05-05 Jason Merrill <jason@redhat.com>
3592 * dwarf2out.c (gen_member_die): Don't emit anything for an
3593 anonymous class constructor.
3595 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3597 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3598 that it reflects the block structure.
3599 (afdo_propagate_edge): Likewise.
3600 (afdo_calculate_branch_prob): Likewise.
3601 (afdo_annotate_cfg): Likewise.
3602 * cfgcleanup.c (equal_different_set_p): Likewise.
3603 (try_crossjump_to_edge): Likewise.
3604 * cgraph.c (cgraph_node::verify_node): Likewise.
3605 * cgraphunit.c (expand_all_functions): Likewise.
3606 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3607 (exact_dependency_1): Likewise.
3608 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3609 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3610 * gensupport.c (process_define_subst): Likewise.
3611 * lto-wrapper.c (merge_and_complain): Likewise.
3612 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3613 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3614 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3615 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3616 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3617 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3618 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3619 * tree-vrp.c (vrp_finalize): Likewise.
3620 * tree.c (variably_modified_type_p): Likewise.
3622 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3624 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3625 on darwin12 and later.
3626 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3627 file to pass -rdynamic on darwin12 and later.
3628 * config/darwin.opt (rdynamic): Add.
3630 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3632 * doc/extend.texi (C Extensions): Update menu for moved Variable
3633 Attributes and Type Attributes sections.
3635 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3638 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3639 if rep_8byte stringop strategy was specified for 32-bit target.
3641 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3644 * config/i386/i386.md (vector convert to float spltiter): Check for
3645 xmm16+, when splitting scalar float conversion.
3646 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3648 2015-05-05 Nick Clifton <nickc@redhat.com>
3650 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3651 * config/msp430/msp430.c (msp430_override_options): Complain if
3652 -mcode-region or -mdata-region is used on a non MSP430X.
3653 (msp430_section_attr): New function. Checks lower, upper and
3655 (msp430_attribute_table): Add lower, upper and either.
3656 (gen_prefix): New function. Generates a prefix for a section
3658 (msp430_select_section): New function - handles the choice of
3659 section for an object. Takes into account memory region
3660 attributes and options.
3661 (msp430_function_section): Use gen_prefix.
3662 (TARGET_SECTION_TYPE_FLAGS): Define.
3663 (msp430_section_type_flags): New function.
3664 (TARGET_ASM_UNIQUE_SECTION): Define.
3665 (msp430_unique_section): New function.
3666 (msp430_output_aligned_decl_common): New function.
3667 (msp430_do_not_relax_short_jumps): New function.
3668 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3670 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3671 * config/msp430/msp430-protos.h
3672 (msp430_do_not_relax_short_jumps): New prototype.
3673 (msp430_output_aligned_decl_common): New prototype.
3674 * config/msp430/msp430.md (length): New attribute.
3675 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3676 then use a long code sequence for short jumps.
3677 * config/msp430/msp430.opt (mcode-region): New.
3678 (mdata-region): New.
3679 * doc/invoke.texi: Document new options.
3680 * doc/extend.texi: Document new attributes.
3682 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3684 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3685 (tune_params): Add field branch_costs.
3686 (aarch64_branch_cost): Declare.
3687 * gcc/config/aarch64.c (generic_branch_cost): New.
3688 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3689 (cortexa53_tunings): Likewise.
3690 (cortexa57_tunings): Likewise.
3691 (thunderx_tunings): Likewise.
3692 (xgene1_tunings): Likewise.
3693 (aarch64_branch_cost): Define.
3694 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3696 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3699 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3700 * config/i386/i386.md: Ditto.
3701 * config/i386/winnt.c: Ditto.
3703 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3705 * doc/extend.texi (__atomic Builtins): Move implementation details
3706 to the end of the description, rewrite opening paragraphs, state
3707 difference with __sync builtins, state C11/C++11 assumptions,
3708 weaken itemized descriptions, add explanation of memory model
3709 behaviour, expand description of compare-exchange, simplify text.
3711 2015-05-05 Renlin Li <renlin.li@arm.com>
3713 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3715 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3717 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3718 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3719 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3720 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3721 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3722 * configure: Regenerate.
3723 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3724 * doc/install.texi (aarch64*-*-*): Document new
3725 --enable-fix-cortex-a53-843419 option.
3726 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3727 and -mno-fix-cortex-a53-843419 options.
3729 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3732 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3734 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3736 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3737 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3738 compatibility problems.
3740 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3742 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3744 (cbranchsi4_reg): New.
3745 * config/microblaze/microblaze.c
3746 (microblaze_expand_conditional_branch_reg): New.
3747 * config/microblaze/microblaze-protos.h
3748 (microblaze_expand_conditional_branch_reg): New prototype.
3750 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3752 * config/microblaze/microblaze.md (peephole2): New.
3754 2015-05-04 Jeff Law <law@redhat.com>
3757 2015-05-04 Jeff Law <law@redhat.com>
3759 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3760 simplifier to narrow arithmetic.
3761 * generic-match-head.c: (types_match, single_use): New functions.
3762 * gimple-match-head.c: (types_match, single_use): New functions.
3764 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3767 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3768 (split_branches): Likewise.
3770 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3772 * common.opt (fdelete-null-pointer-checks): Init to -1.
3773 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3774 override flag_delete_null_pointer_checks default.
3775 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3776 behavior re address zero. Better document target-specific behavior.
3777 (-fisolate-errneous-paths-dereference): Mention relationship to
3778 -fdelete-null-pointer-checks.
3780 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3782 PR tree-optimization/65984
3783 * ubsan.c: Include tree-cfg.h.
3784 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3785 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3787 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3790 to CONST_DOUBLE_P predicate.
3791 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3792 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3793 allow only operands that satisfy standard_sse_constant_p predicate.
3794 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3795 to CONST_DOUBLE_P predicate.
3797 2015-05-04 Jeff Law <law@redhat.com>
3799 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3800 simplifier to narrow arithmetic.
3801 * generic-match-head.c: (types_match, single_use): New functions.
3802 * gimple-match-head.c: (types_match, single_use): New functions.
3804 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3806 * config/arm/arm.c: Restore bootstrap.
3808 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3811 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3812 as CONST_WIDE_INT, not CONST_DOUBLE.
3813 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3814 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3815 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3816 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3817 (ix86_build_signbit_mask): Rewrite using wide ints.
3818 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3819 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3820 (find_constant): Ditto.
3821 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3823 * config/i386/predicates.md (x86_64_immediate_operand)
3824 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3825 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3826 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3827 (const0_operand): Also match const_wide_int.
3828 (constm1_operand): Ditto.
3829 (const1_operand): Ditto.
3831 2015-05-04 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/65965
3834 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3835 store groups at gaps.
3837 2015-05-04 Richard Biener <rguenther@suse.de>
3839 PR tree-optimization/65935
3840 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3841 then make sure to apply that swapping to the IL.
3843 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3845 * Makefile.in (PATCHLEVEL_c): New variable.
3846 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3847 expand the same way as if DEVPHASE_c was non-empty.
3849 2015-05-04 Kai Tietz <ktietz@redhat.com>
3852 * lto-wrapper.c (run_gcc): Open filename
3855 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3857 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3858 sections up in file, to immediately after the Function Attributes
3861 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3863 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3865 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3867 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3868 (insert_partition_copy_on_edge): Adjust.
3869 (insert_rtx_to_part_on_edge): Likewise.
3870 (insert_part_to_rtx_on_edge): Likewise.
3872 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3874 * function.c (set_return_jump_label): Change type of argument to
3876 * function.h (set_return_jump_label): Adjust.
3878 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3880 * reload.h (struct reg_equivs_t): Change type of init to
3882 * ira.c (fix_reg_equiv_init): Adjust.
3883 * reload1.c (eliminate_regs_1): Likewise.
3884 (init_eliminable_invariants): Likewise.
3886 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3888 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3889 * cselib.h (fp_setter_insn): Adjust.
3891 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3893 * recog.c (struct validate_replace_src_data): Change type of
3894 insn field to rtx_insn *.
3895 (validate_replace_src_group): Change type of argument to rtx_insn *.
3896 * recog.h (validate_replace_src_group): Adjust.
3898 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3900 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3901 * sched-deps.c: Likewise.
3902 * sched-int.h: Likewise.
3903 * sched-rgn.c: Likewise.
3904 * sel-sched.c: Likewise.
3906 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3909 * config/i386/i386.c: Change the type of some arguments to
3911 * config/arm/arm.c: Likewise.
3913 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3915 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3917 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3919 * regcprop.c (kill_autoinc_value): Change type of argument to
3922 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3924 * genrecog.c (print_subroutine): Adjust.
3925 * recog.c (get_bool_attr_mask_uncached): Likewise.
3926 * recog.h (struct recog_data_d): Change the type of insn to
3929 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3931 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3933 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3935 * df-problems.c (df_set_note): Change type of argument to
3938 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3940 * builtins.c (expand_builtin_trap): Change type of local
3941 variable to rtx_insn *.
3942 (add_sched_insns_for_speculation): Likewise.
3943 (ix86_emit_save_regs): Likewise.
3944 (get_scratch_register_on_entry): Likewise.
3945 (ix86_emit_restore_reg_using_pop): Likewise.
3946 (ix86_emit_leave): Likewise.
3947 (ix86_emit_restore_regs_using_mov): Likewise.
3948 (ix86_expand_epilogue): Likewise.
3950 (rl78_alloc_physical_registers_umul): Likewise.
3951 * cselib.c (discard_useless_locs): Likewise.
3952 (cselib_invalidate_regno): Likewise.
3953 (cselib_invalidate_mem): Likewise.
3954 * function.c (expand_function_start): Likewise.
3955 (emit_use_return_register_into_block): Likewise.
3957 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3958 * ifcvt.c (noce_get_alt_condition): Likewise.
3959 * loop-doloop.c (doloop_condition_get): Likewise.
3960 * lra-constraints.c (inherit_in_ebb): Likewise.
3961 * modulo-sched.c (sms_schedule_by_order): Likewise.
3962 * recog.c (next_insn_tests_no_inequality): Likewise.
3963 * reorg.c (emit_delay_sequence): Likewise.
3964 (update_reg_dead_notes): Likewise.
3965 (fix_reg_dead_note): Likewise.
3966 (fill_slots_from_thread): Likewise.
3967 (delete_computation): Likewise.
3969 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3971 * doc/extend.texi (Variable Attributes): Add menu and proper
3972 @nodes to subsections. Move Microsoft Windows attributes to
3973 their own subsection.
3974 (Type Attributes): Reorganize introduction to remove duplicate
3975 list of attributes. Add menu and proper @nodes to subsections.
3976 Alphabetize the main table of common attributes.
3978 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3980 * match.pd: New simplification patterns.
3981 (x + (x & 1)) -> ((x + 1) & ~1)
3982 (x & ~(x & y)) -> ((x & ~y))
3983 (x | ~(x | y)) -> ((x | ~y))
3985 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3987 * target.def (attribute_table): Mention that struct attribute_spec
3988 is defined in tree-core.h rather than tree.h
3989 * doc/tm.texi: Regenerate.
3991 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3993 * genrecog.c (test): Rename to rtx_test. Update rest of file
3996 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3998 PR translation/65959
3999 * params.h (DEFPARAM): Rename msgid to nocmsgid.
4001 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4003 * gcc/config/aarch64/aarch64-protos.h (tune_params):
4004 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
4005 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
4006 Return value depending on target.
4007 (generic_tunings): Initialize new target settings.
4008 (cortexa53_tunings): Likewise.
4009 (cortexa57_tunings): Likewise.
4010 (thunderx_tunings): Likewise.
4011 (xgene1_tunings): Likewise.
4013 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4015 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
4016 Make Cortex-A53 shift costs more accurate.
4018 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4020 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
4023 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
4025 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
4026 Calculate cost of op0 and op1 in PLUS and MINUS cases.
4028 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
4031 Add cost of op0 in the compare-with-fpzero case.
4033 2015-04-30 David Malcolm <dmalcolm@redhat.com>
4035 * builtins.c (fold_builtin_1): Remove spurious second
4037 * cgraph.h (symtab_node::get_availability): Likewise.
4038 * opts.c (common_handle_option): Remove spurious second semicolon.
4039 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4040 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
4042 2015-04-30 Caroline Tice <cmtice@google.com>
4044 PR gcov-profile/65929
4045 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
4046 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
4047 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
4048 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
4049 * doc/tm.texi: Regenerate.
4050 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
4051 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
4052 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
4053 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
4055 2015-04-30 Marek Polacek <polacek@redhat.com>
4057 * varasm.c (handle_cache_entry): Fix logic.
4059 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4061 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
4062 (*extrsi5_insn_uxtw_alt): Likewise.
4063 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
4064 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
4067 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4069 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
4072 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4074 * config/aarch64/aarch64.md
4075 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
4076 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
4077 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
4078 appropriately. Handle alternative EON form.
4080 2015-04-30 Renlin Li <renlin.li@arm.com>
4082 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
4083 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
4085 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4088 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
4089 -fstrict-aliasing boundaries.
4091 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4093 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
4094 and [SU]MNEGL patterns.
4096 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4098 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
4099 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
4100 combined arithmetic-shift ops. Properly handle all shift and extend
4101 operations that can occur in combination with PLUS/MINUS.
4102 Rename maybe_fma to compound_p.
4103 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
4104 arithmetic and shift operations.
4106 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4108 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
4109 rather than arith_shift cost when costing ADD/MINUS of an
4112 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
4115 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
4118 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
4120 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
4121 are for the same position.
4123 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
4125 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
4127 (vectorize_loops): Use it.
4129 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4131 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
4132 for aggregate types.
4133 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
4135 * tree.c (need_assembler_name_p): Compute mangled name for
4136 non-fundamental types and integer types.
4138 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
4140 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
4142 * expr.c (expand_expr_real_2): Likewise.
4144 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4146 * tree.c (build_common_builtin_nodes): Do not build
4147 __builtin_alloca_with_align as equivalent of library alloca.
4149 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
4151 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
4152 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
4154 * tree.c: Include print-tree.h and ipa-utils.h
4155 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
4156 (free_lang_data_in_cgraph): Call verify_type.
4157 (verify_type_variant): New function.
4158 (verify_type): New function.
4159 * tree.h (verify_type): Declare.
4161 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
4163 * config/mips/mips-cpus.def: (mips4): Change default processor
4164 from PROCESSOR_R8000 to PROCESSOR_R10000.
4166 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
4168 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
4169 la/jalr instead of jal.
4171 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
4175 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
4176 (setcc+movzbl peephole2): Check also clobbered reg.
4177 (setcc+andl peephole2): Ditto.
4179 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4182 * config/nvptx/mkoffload.c (target_ilp32): New variable.
4183 (main): Set it depending on "-foffload-abi=[...]".
4184 (compile_native, main): Use it to pass "-m32" or "-m64" to the
4187 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4190 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
4191 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
4192 Flip lane index back at assembly time for bigendian.
4194 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4196 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
4197 * gimplify.c (gimplify_omp_workshare): Use it.
4199 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4201 * Makefile.in (build/genrecog.o): Depend on inchash.h.
4202 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
4204 * genrecog.c: Rewrite most of the code except for the third page.
4206 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4208 * inchash.h, inchash.c: Include bconfig.h for build objects.
4209 * Makefile.in (build/inchash.o): New rule.
4211 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
4214 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
4215 number in type attribute expression.
4217 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
4219 * loop-iv.c (canon_condition): Generalize to all types of integer
4222 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
4224 * gimple-walk.c: Prune duplicate or unneeded includes.
4225 (walk_gimple_asm): Only call parse_input_constraint or
4226 parse_output_constraint if their findings are used.
4227 Honour parse_input_constraint and parse_output_constraint
4230 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
4232 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
4234 2015-04-29 Tom de Vries <tom@codesourcery.com>
4236 PR tree-optimization/65893
4237 * passes.def (pass_all_optimizations): Move pass_stdarg to after
4240 2015-04-29 Richard Biener <rguenther@suse.de>
4242 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4243 compute GROUP_SIZE for basic-block SLP.
4244 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
4245 take into account gaps.
4246 (vect_get_mask_element): Properly reject references to previous
4248 (vect_transform_slp_perm_load): Likewise.
4250 2015-04-29 Christian Bruel <christian.bruel@st.com>
4253 * config/i386/i386.c (ix86_default_align): New function.
4254 (ix86_override_options_after_change): Call ix86_default_align.
4255 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4256 (ix86_override_options_after_change): New function.
4258 2015-04-28 Jeff Law <law@redhat.com>
4260 * tree-ssa-dom.c (record_equality); Fix comment typos.
4262 2015-04-28 Tom de Vries <tom@codesourcery.com>
4264 PR tree-optimization/65887
4265 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4267 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4269 * doc/extend.texi (Declaring Attributes of Functions): Split into
4270 subsections by target. Alphabetize the table of common attributes.
4271 Rewrite some of the introductory text to reflect the new structure.
4272 Update some cross-references to point to the new subsections.
4273 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4274 duplicate copies in the discussion of function, label, and type
4277 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4280 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4282 2015-04-28 Jason Merrill <jason@redhat.com>
4285 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4286 (finalize_type_size): Respect TYPE_USER_ALIGN.
4287 (layout_type) [ARRAY_TYPE]: Likewise.
4289 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4291 * config/arm/arm.md (*arm_movt): Fix type attribute.
4292 (*cmpsi_shiftsi): Likewise.
4293 (*cmpsi_shiftsi_swp): Likewise.
4294 (*movsicc_insn): Likewise.
4295 (*cond_move): Likewise.
4296 (*if_plus_move): Likewise.
4297 (*if_move_plus): Likewise.
4298 (*if_arith_move): Likewise.
4299 (*if_move_arith): Likewise.
4300 (*if_shift_move): Likewise.
4301 (*if_move_shift): Likewise.
4302 (*arm_movtas_ze): Likewise.
4303 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4304 redundancy and type attribute.
4305 (*thumb2_movsi_insn): Fix type attribute.
4306 (*thumb2_addsi_short): Likewise.
4307 (thumb2_addsi3_compare0): Likewise.
4308 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4309 attributes accordingly.
4311 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4314 * function.c (pad_to_arg_alignment): Add parentheses.
4316 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4318 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4319 libgcc/config/frv/elf-lib.h.
4321 2015-04-28 Tom de Vries <tom@codesourcery.com>
4323 * tree-call-cdce.c: Fix example in header comment.
4325 2015-04-28 Richard Biener <rguenther@suse.de>
4327 PR tree-optimization/62283
4328 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4329 fails fatally and we are vectorizing a basic-block simply
4330 cause the child to be constructed piecewise.
4331 (vect_analyze_slp_cost_1): Adjust.
4332 (vect_detect_hybrid_slp_stmts): Likewise.
4333 (vect_bb_slp_scalar_cost): Likewise.
4334 (vect_get_constant_vectors): For piecewise constructed
4335 constants place them after the last def.
4336 (vect_get_slp_defs): Adjust.
4337 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4338 externals for basic-block vectorization.
4340 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4343 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4345 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4346 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4347 (AARCH64_TUNE_FMA_STEERING): Likewise.
4348 * config/aarch64/aarch64-cores.def: Set
4349 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4350 FMUL/FMADD instructions.
4351 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4352 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4353 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4354 * config/aarch64/cortex-a57-fma-steering.h: New file.
4355 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4357 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4359 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4361 2015-04-28 Richard Biener <rguenther@suse.de>
4363 PR tree-optimization/65851
4364 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4365 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4366 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4367 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4368 (ccp_visit_phi_node): Adjust.
4369 (evaluate_stmt): For simplifications to SSA names return its
4370 lattice value if that isn't VARYING. Return immediately when
4371 simplified to a constant.
4372 (visit_assignment): Adjust.
4373 (ccp_visit_stmt): Likewise.
4375 2015-04-28 Tom de Vries <tom@codesourcery.com>
4377 PR tree-optimization/65818
4378 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4381 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4383 * calls.c (save_fixed_argument_area): Don't check
4384 ARGS_GROW_DOWNWARD with the preprocessor.
4385 (restore_fixed_argument_area): Likewise.
4386 (mem_overlaps_already_clobbered_arg_p): Likewise.
4387 (check_sibcall_argument_overlap): Likewise.
4388 (expand_call): Likewise.
4389 (emit_library_call_value_1): Likewise.
4390 (store_one_arg): Likewise.
4391 * function.c (assign_parms): Likewise.
4392 (locate_and_pad_parm): Likewise.
4393 (pad_to_arg_alignment): Likewise.
4394 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4396 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4398 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4399 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4400 * calls.c (save_fixed_argument_area): Don't chekc if
4401 ARGS_GROW_DOWNWARD is defined.
4402 (restore_fixed_argument_area): Likewise.
4403 (mem_overlaps_already_clobbered_arg_p): Likewise.
4404 (check_sibcall_argument_overlap): Likewise.
4405 (expand_call): Likewise.
4406 (emit_library_call_value_1): Likewise.
4407 (store_one_arg): Likewise.
4408 * function.c (assign_parms): Likewise.
4409 (locate_and_pad_parm): Likewise.
4410 (pad_to_arg_alignment): Likewise.
4411 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4413 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4415 * defaults.h (gen_epilogue): New function.
4416 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4418 * cfgrtl.c (cfg_layout_finalize): Likewise.
4419 * df-scan.c: Likewise.
4420 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4421 (reposition_prologue_and_epilogue_notes): Likewise.
4422 * reorg.c (find_end_label): Likewise.
4423 * toplev.c: Likewise.
4425 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4427 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4428 * defaults.h (gen_simple_return): New function.
4429 (gen_simple_return): Likewise.
4430 (HAVE_return): Add default definition to false.
4431 (HAVE_simple_return): Likewise.
4432 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4433 HAVE_return and HAVE_simple_return are defined.
4434 * function.c (gen_return_pattern): Likewise.
4435 (convert_jumps_to_returns): Likewise.
4436 (thread_prologue_and_epilogue_insns): Likewise.
4437 * reorg.c (find_end_label): Likewise.
4438 (dbr_schedule): Likewise.
4439 * shrink-wrap.c: Likewise.
4440 * shrink-wrap.h: Likewise.
4442 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4444 * defaults.h (EPILOGUE_USES): Add default definition of false.
4445 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4446 * resource.c (init_resource_info): Likewise.
4448 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4450 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4452 * dwarf2out.c (field_byte_offset): REmove check if
4453 PCC_BITFIELD_TYPE_MATTERS is defined.
4454 * stor-layout.c (layout_decl): Likewise.
4455 (update_alignment_for_field): Likewise.
4456 (place_field): Likewise.
4458 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4460 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4462 * regrename.c (check_new_reg_p): Remove check if
4463 HARD_REGNO_RENAME_OK is defined.
4464 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4466 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4468 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4469 * cse.c (fold_rtx): Likewise.
4470 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4471 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4472 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4473 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4474 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4475 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4476 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4477 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4478 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4479 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4481 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4482 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4483 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4484 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4485 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4486 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4487 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4488 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4489 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4490 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4491 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4492 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4493 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4494 * doc/tm.texi: Regenerate.
4495 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4496 either true or false.
4498 2015-04-27 Jeff Law <law@redhat.com>
4500 PR tree-optimization/65217
4501 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4502 of them has a single use, make sure it is the LHS of the implied
4505 2015-04-28 Alan Modra <amodra@gmail.com>
4508 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4509 (offsettable_ok_by_alignment): Use minimum of decl and toc
4510 pointer alignment. Replace dead code with assertion.
4511 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4512 case if size exceeds toc pointer alignment.
4513 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4514 (rs6000_emit_move): Likewise.
4515 * configure.ac: Add linker toc pointer alignment check.
4516 * configure: Regenerate.
4517 * config.in: Regenerate.
4519 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4521 * config.gcc: Add h8300-*-linux.
4522 * config/h8300/linux.h: New.
4523 * config/h8300/t-linux: New.
4524 * config/h8300/h8300.c (h8300_option_override): Normal mode
4525 is not supported for h8300-*-linux.
4526 (h8300_file_start): Target priority change.
4527 (get_shift_alg): Likewise.
4528 (h8300_shift_need_scratch_p): Likewise.
4529 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4530 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4532 2015-04-27 Caroline Tice <cmtice@google.com>
4534 * final.c (final_scan_insn): Output cold_function_name as function
4536 * varasm.c (cold_function_name): Make global.
4537 (assemble_start_function): Re-set cold_function_name.
4538 (assemble_end_function): Output cold partition size.
4539 * varasm.h (cold_function_name): Declare global.
4541 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4543 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4544 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4546 (*movxi_internal_avx512f): Ditto.
4547 (define_split): Check for xmm16+, when splitting scalar float_extend.
4548 (*extendsfdf2_mixed): Use "v" constraint.
4549 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4550 (*truncdfsf_fast_sse): Use "v" constraint.
4551 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4552 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4553 (define_peephole2): Check for xmm16+, when converting scalar
4555 (define_peephole2): Check for xmm16+, when converting scalar
4557 (*fop_<mode>_comm_mixed): Use "v" constraint.
4558 (*fop_<mode>_comm_sse): Ditto.
4559 (*fop_<mode>_1_mixed): Ditto.
4560 (*sqrt<mode>2_sse): Ditto.
4561 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4563 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4565 * combine.c (simplify_if_then_else): Use std::swap instead
4566 of manually swapping.
4567 (known_cond): Likewise.
4568 (simplify_comparison): Likewise.
4570 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4573 * config/rs6000/htm.md: Remove all define_expands.
4574 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4575 UNSPECV_HTM_TABORTWCI): Remove.
4576 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4577 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4578 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4579 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4580 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4581 tabortwci_internal): Remove define_insns.
4582 (tabort<wd>c, tabort<wd>ci): New define_insns.
4583 (tabort): Use gpc_reg_operand.
4584 (tcheck): Remove operand.
4585 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4586 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4588 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4589 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4590 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4591 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4592 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4593 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4594 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4595 (tcheck): Remove builtin argument.
4596 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4598 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4599 tabortdc and tabortdci builtins when not in 64-bit mode.
4600 Modify code to handle the loss of the HTM define_expands.
4601 Emit code to copy the CR register to TARGET.
4602 (htm_init_builtins): Modify code to handle the loss of the HTM
4604 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4605 (RS6000_BTC_64BIT): Likewise.
4606 (RS6000_BTC_CR): New macro.
4607 * doc/extend.texi: Update documentation for htm builtins.
4609 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4611 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4612 of manually swapping.
4613 (simplify_associative_operation): Likewise.
4614 (simplify_binary_operation): Likewise.
4615 (simplify_plus_minus): Likewise.
4616 (simplify_relational_operation): Likewise.
4617 (simplify_ternary_operation): Likewise.
4619 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4621 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4622 (xs_hi_nonmemory_operand): Remove error.
4623 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4624 general_operand rather than xs_hi_general_operand.
4626 2015-04-27 Richard Biener <rguenther@suse.de>
4628 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4629 (record_equivalences_from_stmt): Valueize rhs.
4630 (record_equality): Canonicalize x and y order via
4631 tree_swap_operands_p. Do not swap operands for same loop depth.
4633 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4637 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4638 Add hint how to use own spec file.
4640 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4642 PR tree-optimization/65875
4643 * tree-vrp.c (update_value_range): If in is_new case setting
4644 old_vr to VR_VARYING, also set new_vr to it. Remove
4645 old_vr->type == VR_VARYING test.
4646 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4647 SSA_PROP_INTERESTING if update_value_range returned true,
4648 but new range is VR_VARYING.
4650 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4652 * combine.c (sign_extend_short_imm): New.
4653 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4654 extension of src short immediate.
4655 (reg_nonzero_bits_for_combine): Likewise for tem.
4657 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4659 * stor-layout.c (self_referential_component_ref_p): New predicate.
4660 (copy_self_referential_tree_r): Use it.
4661 (self_referential_size): Punt for simple operations directly involving
4662 self-referential component references.
4663 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4665 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4667 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4669 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4671 * vec.h (vec): Make splice arguments const. Update definitions
4674 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4676 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4679 2015-04-26 Tom de Vries <tom@codesourcery.com>
4681 PR tree-optimization/65826
4682 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4684 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4686 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4687 (*madd3<mode>): Ditto.
4688 (*msub4<mode>): Ditto.
4689 (*msub3<mode>): Ditto.
4690 (*nmadd4<mode>): Ditto.
4691 (*nmadd3<mode>): Ditto.
4692 (*nmadd4<mode>_fastmath): Ditto.
4693 (*nmadd3<mode>_fastmath): Ditto.
4694 (*nmsub4<mode>): Ditto.
4695 (*nmsub3<mode>): Ditto.
4696 (*nmsub4<mode>_fastmath): Ditto.
4697 (*nmsub3<mode>_fastmath): Ditto.
4699 2015-04-24 Jason Merrill <jason@redhat.com>
4702 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4703 down when building TYPE_CANONICAL.
4704 (build_pointer_type_for_mode): Likewise.
4706 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4708 * genrecog.c (validate_pattern): Check matching constraint refers
4709 to a lower numbered operand.
4711 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4714 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4715 save to independent variables use the Save attribute. This will
4716 allow these options to be modified with the #pragma/attribute
4718 (-mallow-movmisalign): Likewise.
4719 (-mallow-df-permute): Likewise.
4720 (-msched-groups): Likewise.
4721 (-malways-hint): Likewise.
4722 (-malign-branch-targets): Likewise.
4723 (-mvectorize-builtins): Likewise.
4724 (-msave-toc-indirect): Likewise.
4726 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4727 can be set via the #pragma/attribute target support.
4728 (rs6000_opt_vars): Likewise.
4729 (rs6000_inner_target_options): If VSX was set, also set
4730 -mno-avoid-indexed-addresses.
4732 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4734 * config/arm/iterators.md (shiftable_ops): Rename to...
4735 (SHIFTABLE_OPS): ... This. Update use in comments.
4736 (ior_xor): Rename to...
4737 (IOR_XOR): ... This.
4738 (vqh_ops): Rename to...
4739 (VQH_OPS): ... This.
4740 (vqhs_ops): Rename to...
4741 (VQHS_OPS): ... This.
4742 (rshifts): Rename to...
4743 (RSHIFTS): ... This.
4744 (returns): Rename to...
4745 (RETURNS): ... This.
4746 * config/arm/arm.md: Update uses of the above.
4747 * config/arm/neon.md: Likewise.
4749 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4751 * config.host (case ${host}): Add aarch64*-*-linux case.
4752 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4753 fields to all the cores.
4754 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4755 Add MCPU_MTUNE_NATIVE_SPECS.
4756 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4757 field to all extensions.
4758 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4759 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4760 Adjust definition of AARCH64_OPT_EXTENSION.
4761 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4762 (MCPU_MTUNE_NATIVE_SPECS): Define.
4763 * config/aarch64/driver-aarch64.c: New file.
4764 * config/aarch64/x-arch64: New file.
4765 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4768 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4769 Wei Mi <wmi@google.com>
4771 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4772 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4773 (ix86_operands_ok_for_move_multiple): Ditto.
4774 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4775 (movlpd/movhpd to movupd peephole2): Ditto.
4777 2015-04-24 Marek Polacek <polacek@redhat.com>
4780 * input.h (from_macro_expansion_at): Define.
4783 * doc/invoke.texi: Update description of -Wlogical-op.
4785 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4787 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4788 ternary operator in fprintf and harmonize spacing.
4790 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4792 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4793 Mark operand1 commutative.
4795 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4798 input operands in memory.
4799 (*vec_concatv2si_sse4_1): Ditto.
4800 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4801 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4803 (vec_extract_hi_v32hi): Ditto.
4804 (vec_extract_hi_v64hi): Ditto.
4805 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4807 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4808 Steven Bosscher <steven@gcc.gnu.org>
4810 PR rtl-optimization/34503
4811 * cprop.c (cprop_reg_p): New.
4812 (hash_scan_set): Use above function to check if register can be
4814 (find_avail_set): Return up to two sets, one whose source is a
4815 register and one whose source is a constant. Sets are returned in an
4816 array passed as parameter rather than as a return value.
4817 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4818 sets returned by find_avail_set, starting with the one whose source is
4819 a constant. Use cprop_reg_p to check if register can be propagated.
4820 (do_local_cprop): Use cprop_reg_p to check if register can be
4822 (implicit_set_cond_p): Likewise.
4824 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4826 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4827 (sem_function::equals): IGNORED_NODES parameter is now unused;
4828 update call of equals_private.
4829 (sem_function::equals_private): Do not call equals_wpa; skip
4830 gimple body matching if there is no body.
4831 (sem_function::init): Add logic to hash tthunk info.
4832 (sem_function::parse): Also parse thunks.
4833 * ipa-icf.h (equals_private): Update declaration.
4835 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4837 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4838 asterisk from name so this can be generated directly.
4839 (*altivec_stvx_<mode>_internal): Likewise.
4840 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4841 that this is never called during or after reload/lra.
4842 (rs6000_frame_related): Remove split_reg
4843 argument and logic that references it.
4844 (emit_frame_save): Remove last parameter from call to
4845 rs6000_frame_related.
4846 (rs6000_emit_prologue): Remove last parameter from eight calls to
4847 rs6000_frame_related. Force generation of stvx instruction for
4848 Altivec register saves. Remove split_reg handling, which is no
4850 (rs6000_emit_epilogue): Force generation of lvx instruction for
4851 Altivec register restores.
4853 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4855 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4856 match category changes in ISA 2.07B.
4858 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4860 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4862 (cmp_op, cmp_type): New code attributes.
4863 (NEON_VCMP, NEON_VACMP): New int iterators.
4864 (cmp_op_unsp): New int attribute.
4865 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4866 (neon_vceq<mode>): Delete.
4867 (neon_vc<cmp_op><mode>_insn): New pattern.
4868 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4869 (neon_vcgeu<mode>): Delete.
4870 (neon_vcle<mode>): Likewise.
4871 (neon_vclt<mode>: Likewise.
4872 (neon_vcage<mode>): Likewise.
4873 (neon_vcagt<mode>): Likewise.
4874 (neon_vca<cmp_op><mode>): New define_expand.
4875 (neon_vca<cmp_op><mode>_insn): New pattern.
4876 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4878 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4880 * tree.h (attribute_value_equal): Declare.
4881 * tree.c (attribute_value_equal): Export.
4883 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4885 * ipa-icf.c (sem_item::compare_attributes): New function.
4886 (sem_item::compare_referenced_symbol_properties): Compare variable
4888 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4889 (sem_function::param_used_p): New function.
4890 (sem_function::equals_wpa): Fix attribute comparsion; match
4891 parameter type codes; do not compare paremter flags when
4892 they are not used; compare edge flags; compare indirect calls.
4893 (sem_item::update_hash_by_addr_refs): Hash reference type.
4894 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4895 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4897 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4898 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4900 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4902 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4904 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4905 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4906 (sem_item::compare_referenced_symbol_properties): New.
4907 (sem_item::hash_referenced_symbol_properties): New.
4908 (sem_item::compare_cgraph_references): Rename to ...
4909 (sem_item::compare_symbol_references): ... this one; use
4910 compare_referenced_symbol_properties.
4911 (sem_function::equals_wpa): Do not compare
4912 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4913 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4914 (sem_item::update_hash_by_addr_refs): Call
4915 hash_referenced_symbol_properties.
4916 (sem_item::update_hash_by_local_refs): Cleanup.
4917 (sem_function::merge): Do not mix up symbol properties.
4918 (sem_variable::equals_wpa): Use compare_symbol_references.
4919 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4920 (sem_item::hash_referenced_symbol_properties): New.
4921 (sem_item::compare_symbol_references): New.
4922 (sem_item::compare_cgraph_references): Remove.
4924 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4927 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4930 2015-04-23 Nick Clifton <nickc@redhat.com>
4932 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4933 ATTRIBUTE_UNUSED to x parameter.
4934 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4936 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4938 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4939 TARGET_CRYPTO to TARGET_P8_VECTOR>
4940 (crypto_vpermxor_<mode>): Likewise.
4941 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4942 (BU_CRYPTO_3A): Likewise.
4943 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4944 (BU_CRYPTO_OVERLOAD_3A): New #define.
4945 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4946 (VPMSUMH): Likewise.
4947 (VPMSUMW): Likewise.
4948 (VPMSUMD): Likewise.
4949 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4950 (VPERMXOR_V4SI): Likewise.
4951 (VPERMXOR_V8HI): Likewise.
4952 (VPERMXOR_V16QI): Likewise.
4953 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4954 BU_CRYPTO_OVERLOAD_2A.
4955 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4956 BU_CRYPTO_OVERLOAD_3A.
4957 * config/rs6000/rs6000.opt (mcrypto): Change description of
4960 2015-04-23 Richard Biener <rguenther@suse.de>
4962 * passes.def: Remove copy propagation passes run directly after CCP.
4963 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4965 (ccp_visit_phi_node): Rework to handle first executable edge
4968 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4970 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4971 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4972 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4973 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4974 (thumb_legimitimize_reload_address): Remove.
4975 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4977 (thumb_legimitimize_reload_address): Remove.
4979 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4981 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4983 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4985 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4987 (store_multiple): Likewise.
4989 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4991 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4992 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4993 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4994 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4995 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4996 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4997 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4998 Specify issue_rate value.
4999 (arm_issue_rate): Look up issue rate from tuning structs. Remove
5000 large switch statement.
5001 (arm_marvell_pj4_tune): New struct.
5002 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
5005 2015-04-23 Richard Biener <rguenther@suse.de>
5007 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
5008 (vect_find_last_store_in_slp_instance): Rename to ...
5009 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
5010 (vect_analyze_slp_cost_1): Use vector_load for constant defs
5011 and vec_construct for external defs when estimating prologue cost.
5012 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
5013 Compute costs here only when vectorizing loops.
5014 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
5015 have been determined.
5016 (vect_schedule_slp_instance): Simplify vectorized code placement
5017 and prepare for in-BB external defs.
5018 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
5019 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
5020 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
5022 (vect_model_load_cost): Likewise.
5023 (vectorizable_store): Instead add it here.
5024 (vectorizable_load): Likewise.
5025 (vect_is_simple_use): Dump def type textually.
5027 2015-04-23 Richard Biener <rguenther@suse.de>
5029 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
5030 * cfgloop.c (verify_loop_structure): Verify the root loop node.
5031 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
5032 instead of get_eh_region_from_lp_number.
5033 * loop-init.c (fix_loop_structure): If we removed a loop, reset
5036 2015-04-23 Anton Blanchard <anton@samba.org>
5038 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
5039 need for -mprofile-kernel to save LR to stack.
5041 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5043 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
5045 (insn_is_swappable_p): Return 1 for a convert from double to
5046 single precision when all of its uses are splats of BE element
5049 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
5051 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
5053 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5056 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
5057 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
5058 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
5060 (rs6000_builtin_mask_for_load): Return 0 for targets with
5061 efficient unaligned VSX accesses so that the vectorizer will use
5062 direct unaligned loads.
5063 (rs6000_builtin_support_vector_misalignment): Always return true
5064 for targets with efficient unaligned VSX accesses.
5065 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
5066 stores on targets with efficient unaligned VSX accesses is almost
5067 always the same as the cost of an aligned load or store, so model
5069 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
5070 unaligned vectors if we have efficient unaligned VSX accesses.
5071 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
5072 undocumented option.
5074 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5077 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5079 * config.gcc (LIBC_MUSL): New tm_defines macro.
5080 * config/linux.h (OPTION_MUSL): Define.
5081 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5082 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5083 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5085 * config/linux.opt (mmusl): New option.
5086 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5087 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5089 * configure: Regenerate.
5091 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
5093 * config.gcc (LIBC_MUSL): New tm_defines macro.
5094 * config/linux.h (OPTION_MUSL): Define.
5095 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5096 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5097 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5099 * config/linux.opt (mmusl): New option.
5100 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5101 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5103 * configure: Regenerate.
5105 2015-04-22 Yury Gribov <y.gribov@samsung.com>
5107 * doc/invoke.texi (-fsanitize-sections): Update description.
5108 * asan.c (set_sanitized_sections): Parse incoming arg.
5109 (section_sanitized_p): Support wildcards.
5111 2015-04-22 Tom de Vries <tom@codesourcery.com>
5113 PR tree-optimization/65823
5114 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
5115 equality between ap_copy and ap.
5117 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5120 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
5122 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5125 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
5127 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5130 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
5131 remove already contained t-files.
5133 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5135 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
5136 Remove unneeded forward declarations.
5137 (suitable_for_tail_call_opt_p): Commentary typo fix.
5139 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5141 * varasm.c (emit_bss): Remove redundant guard.
5143 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5145 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
5147 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5149 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
5151 2015-04-22 Hale Wang <hale.wang@arm.com>
5152 Terry Guo <terry.guo@arm.com>
5154 PR rtl-optimization/64818
5155 * combine.c (can_combine_p): Don't combine user-specified
5156 register if it is in an asm input.
5158 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
5161 * passes.def (early_optimizations): Add pass_dse.
5163 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5165 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
5166 * reorg.c (redundant_insn): Remove ifdef
5167 INSN_REFERENCES_ARE_DELAYED.
5168 * resource.c (mark_referenced_resources): Likewise.
5170 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5172 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
5173 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
5174 * resource.c (mark_set_resources): Likewise.
5176 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5178 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
5179 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5180 (flow_find_head_matching_sequence): Likewise.
5181 (try_head_merge_bb): Likewise.
5182 * combine.c (can_combine_p): Likewise.
5183 (try_combine): Likewise.
5184 (distribute_notes): Likewise.
5185 * df-problems.c (can_move_insns_across): Likewise.
5186 * final.c (final): Likewise.
5187 * gcse.c (insert_insn_end_basic_block): Likewise.
5188 * ira.c (find_moveable_pseudos): Likewise.
5189 * reorg.c (try_merge_delay_insns): Likewise.
5190 (fill_simple_delay_slots): Likewise.
5191 (fill_slots_from_thread): Likewise.
5192 * sched-deps.c (sched_analyze_2): Likewise.
5194 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5196 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
5197 PIC_OFFSET_TABLE_REGNUM.
5199 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5201 * alias.c (init_alias_target): Remove ifdef
5202 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
5203 * df-scan.c (df_insn_refs_collect): Likewise.
5204 (df_get_regular_block_artificial_uses): Likewise.
5205 (df_get_eh_block_artificial_uses): Likewise.
5206 (df_get_entry_block_def_set): Likewise.
5207 (df_get_exit_block_use_set): Likewise.
5208 * emit-rtl.c (gen_rtx_REG): Likewise.
5209 * ira.c (ira_setup_eliminable_regset): Likewise.
5210 * reginfo.c (init_reg_sets_1): Likewise.
5211 * regrename.c (rename_chains): Likewise.
5212 * reload1.c (reload): Likewise.
5213 (eliminate_regs_in_insn): Likewise.
5214 * resource.c (mark_referenced_resources): Likewise.
5215 (init_resource_info): Likewise.
5217 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5219 * defaults.h (MASK_RETURN_ADDR): New definition.
5220 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5223 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5225 * defaults.h (RETURN_ADDR_OFFSET): New definition.
5226 * except.c (expand_builtin_extract_return_addr): Remove ifdef
5228 (expand_builtin_frob_return_addr): Likewise.
5230 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5232 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
5233 (try_redirect_by_replacing_jump): Likewise.
5234 (rtl_tidy_fallthru_edge): Likewise.
5235 * combine.c (insn_a_feeds_b): Likewise.
5236 (find_split_point): Likewise.
5237 (simplify_set): Likewise.
5238 * cprop.c (cprop_jump): Likewise.
5239 * cse.c (cse_extended_basic_block): Likewise.
5240 * df-problems.c (can_move_insns_across): Likewise.
5241 * function.c (emit_use_return_register_into_block): Likewise.
5242 * haifa-sched.c (sched_init): Likewise.
5243 * ira.c (find_moveable_pseudos): Likewise.
5244 * loop-invariant.c (find_invariant_insn): Likewise.
5245 * lra-constraints.c (curr_insn_transform): Likewise.
5246 * postreload.c (reload_combine_recognize_const_pattern):
5248 * reload.c (find_reloads): Likewise.
5249 * reorg.c (delete_scheduled_jump): Likewise.
5250 (steal_delay_list_from_target): Likewise.
5251 (steal_delay_list_from_fallthrough): Likewise.
5252 (redundant_insn): Likewise.
5253 (fill_simple_delay_slots): Likewise.
5254 (fill_slots_from_thread): Likewise.
5255 (delete_computation): Likewise.
5256 * sched-rgn.c (add_branch_dependences): Likewise.
5258 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5260 * genconfig.c (main): Always define HAVE_cc0.
5261 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5263 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5264 (flow_find_head_matching_sequence): Likewise.
5265 (try_head_merge_bb): Likewise.
5266 * cfgrtl.c (rtl_merge_blocks): Likewise.
5267 (try_redirect_by_replacing_jump): Likewise.
5268 (rtl_tidy_fallthru_edge): Likewise.
5269 * combine.c (do_SUBST_MODE): Likewise.
5270 (insn_a_feeds_b): Likewise.
5271 (combine_instructions): Likewise.
5272 (can_combine_p): Likewise.
5273 (try_combine): Likewise.
5274 (find_split_point): Likewise.
5276 (simplify_set): Likewise.
5277 (distribute_notes): Likewise.
5278 * cprop.c (cprop_jump): Likewise.
5279 * cse.c (cse_extended_basic_block): Likewise.
5280 * df-problems.c (can_move_insns_across): Likewise.
5281 * final.c (final): Likewise.
5282 (final_scan_insn): Likewise.
5283 * function.c (emit_use_return_register_into_block): Likewise.
5284 * gcse.c (insert_insn_end_basic_block): Likewise.
5285 * haifa-sched.c (sched_init): Likewise.
5286 * ira.c (find_moveable_pseudos): Likewise.
5287 * loop-invariant.c (find_invariant_insn): Likewise.
5288 * lra-constraints.c (curr_insn_transform): Likewise.
5289 * optabs.c (prepare_cmp_insn): Likewise.
5290 * postreload.c (reload_combine_recognize_const_pattern):
5292 * reload.c (find_reloads): Likewise.
5293 (find_reloads_address_1): Likewise.
5294 * reorg.c (delete_scheduled_jump): Likewise.
5295 (steal_delay_list_from_target): Likewise.
5296 (steal_delay_list_from_fallthrough): Likewise.
5297 (try_merge_delay_insns): Likewise.
5298 (redundant_insn): Likewise.
5299 (fill_simple_delay_slots): Likewise.
5300 (fill_slots_from_thread): Likewise.
5301 (delete_computation): Likewise.
5302 (relax_delay_slots): Likewise.
5303 * sched-deps.c (sched_analyze_2): Likewise.
5304 * sched-rgn.c (add_branch_dependences): Likewise.
5306 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5308 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5309 that is trivially ded on non cc0 targets.
5310 (simplify_set): Likewise.
5311 (mark_used_regs_combine): Likewise.
5312 * cse.c (new_basic_block): Likewise.
5313 (fold_rtx): Likewise.
5314 (cse_insn): Likewise.
5315 (cse_extended_basic_block): Likewise.
5316 (set_live_p): Likewise.
5317 * rtlanal.c (canonicalize_condition): Likewise.
5318 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5320 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5322 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5323 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5324 * final.c: Likewise.
5326 * recog.c: Likewise.
5327 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5328 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5330 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5332 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5333 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5334 * builtins.c (expand_builtin): Remove check if
5335 EH_RETURN_DATA_REGNO is defined.
5336 * df-scan.c (df_bb_refs_collect): Likewise.
5337 (df_get_exit_block_use_set): Likewise.
5338 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5339 * ira-lives.c (process_bb_node_lives): Likewise.
5340 * lra-lives.c (process_bb_lives): Likewise.
5342 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5344 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5345 FIRST_PSEUDO_REG): New.
5346 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5347 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5348 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5349 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5350 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5351 (FIRST_INT_REG): New.
5352 (LAST_INT_REG): New.
5353 (FIRST_*_REG): Define using *_REG.
5354 (LAST_*_REG): Ditto.
5355 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5356 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5357 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5359 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5361 * expmed.c: (synth_mult): Only assume overlapping
5362 shift with previous steps in alg_sub_t_m2 case.
5364 2015-04-21 Richard Biener <rguenther@suse.de>
5366 PR tree-optimization/65650
5367 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5368 transitions involving copies.
5369 (set_lattice_value): Adjust for copy lattice state.
5370 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5371 if that doesn't dominate the merge point.
5372 (bit_value_unop): Adjust what we treat as varying mask.
5373 (bit_value_binop): Likewise.
5374 (bit_value_assume_aligned): Likewise.
5375 (evaluate_stmt): When we simplified to a SSA name record a copy
5376 instead of dropping to varying.
5377 (visit_assignment): Simplify.
5379 * gimple-match.h (gimple_simplify): Add another callback.
5380 * gimple-fold.c (fold_stmt_1): Adjust caller.
5381 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5382 for the 2nd callback.
5383 * gimple-match-head.c (gimple_simplify): Add a callback that is
5384 used to valueize the stmt operands and use it that way.
5386 2015-04-21 Richard Biener <rguenther@suse.de>
5388 PR tree-optimization/65788
5389 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5391 2015-04-21 Richard Biener <rguenther@suse.de>
5393 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5394 vec_construct cost by vec_stmt_cost.
5396 2015-04-21 Richard Biener <rguenther@suse.de>
5398 * cfghooks.h (create_basic_block): Replace with two overloads
5400 (split_block): Likewise.
5401 * cfghooks.c (split_block): Rename to ...
5402 (split_block_1): ... this.
5403 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5404 (split_block_after_labels): Call split_block_1.
5405 (create_basic_block): Rename to ...
5406 (create_basic_block_1): ... this.
5407 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5408 (create_empty_bb): Call create_basic_block_1.
5409 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5410 split_block_after_labels.
5411 * omp-low.c (expand_parallel_call): Likewise.
5412 (expand_omp_target): Likewise.
5413 (simd_clone_adjust): Likewise.
5414 * tree-chkp.c (chkp_get_entry_block): Likewise.
5415 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5416 create_basic_block overload.
5417 (cgraph_node::expand_thunk): Likewise.
5418 * tree-cfg.c (make_blocks): Likewise.
5419 (handle_abnormal_edges): Likewise.
5420 * tree-inline.c (copy_bb): Likewise.
5422 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5424 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5426 (*xor_one_cmplsidi3_ze): Likewise.
5428 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5430 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5431 use df_remove_problem rather than manually removing problems, leaving
5432 holes in df->problems_in_order[].
5434 2015-04-21 Tom de Vries <tom@codesourcery.com>
5436 PR tree-optimization/65802
5437 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5439 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5441 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5443 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5444 at '.'. Assert that there's enough space for everything.
5446 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5448 PR tree-optimization/64950
5450 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5453 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5456 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5458 PR rtl-optimization/64916
5459 * cfgcleanup.c (values_equal_p): New function.
5460 (can_replace_by): Use it.
5462 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5465 * doc/invoke.texi ([-Wnarrowing]): Update.
5467 2015-04-20 Jeff Law <law@redhat.com>
5469 PR tree-optimization/65658
5470 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5471 redundant test for GIMPLE_ASSIGN in last change.
5473 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5476 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5477 (legitimize_tls_address): Ditto.
5478 (ix86_expand_move): Ditto.
5479 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5480 (ix86_expand_unary_operator): Ditto.
5481 * config/i386/predicates.md (index_register_operand): Ditto.
5483 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5485 * reorg.c (try_merge_delay_insns): Improve correctness checking
5486 for targets with multiple delay slots.
5488 2015-04-20 Jeff Law <law@redhat.com>
5490 PR tree-optimization/65658
5491 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5494 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5496 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5497 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5500 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5503 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5505 2015-04-20 Richard Biener <rguenther@suse.de>
5507 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5508 * gimple-fold.c (gimple_build_valueize): New function.
5509 (gimple_build): Always use gimple_build_valueize as valueize hook.
5511 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5514 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5515 and overwrite variable parts if <= 1/2 the elements are variable.
5517 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5519 PR rtl-optimization/65805
5520 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5521 Don't use difference of offset and previous offset if
5522 update_sp_offset is non-zero.
5523 (eliminate_regs_in_insn): Ditto.
5524 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5525 lra_eliminate_regs_1 call.
5526 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5528 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5530 * hash-table.h: Remove version of hash_table that stored value_type *.
5531 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5532 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5533 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5534 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5535 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5536 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5537 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5538 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5539 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5540 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5541 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5542 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5543 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5544 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5545 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5546 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5548 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5549 Jakub Jelinek <jakub@redhat.com>
5552 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5553 subsequent SH_NONE operand does not overwrite an existing *special
5555 (adjust_extract): Handle case where a vec_extract operation is
5556 wrapped in a PARALLEL.
5558 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5561 * config/i386/i386.c (ix86_binds_local_p): Define only if
5562 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5564 2015-04-17 Jeff Law <law@redhat.com>
5566 PR tree-optimization/47679
5567 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5568 * tree-ssa-scopedtables.c: New file.
5569 * tree-ssa-scopedtables.h: New file.
5570 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5571 (const_and_copies): Change name/type.
5572 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5573 (record_const_or_copy_1): Similarly.
5574 (restore_vars_to_original_value): Similarly.
5575 (pass_dominator::execute): Create and destroy const_and_copies table.
5576 (thread_across_edge): Update passing of const_and_copies.
5577 (record_temporary_equivalence): Use method calls rather than
5578 manipulating const_and_copies directly.
5579 (record_equality, cprop_into_successor_phis): Similarly.
5580 (dom_opt_dom_walker::before_dom_children): Similarly.
5581 (dom_opt_dom_walker::after_dom_children): Similarly.
5582 (eliminate_redundant_computations): Similarly.
5583 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5584 (record_temporary_equivalence): Likewise.
5585 (invalidate_equivalences): Likewise.
5586 (record_temporary_equivalences_from_phis): Update due to type
5587 change of const_and_copies. Use method calls rather than
5588 manipulating the stack directly.
5589 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5590 (thread_through_normal_block, thread_across_edge): Likewise.
5591 (thread_across_edge): Likewise.
5592 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5593 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5595 (identify_jump_threads): Update due to type change of equiv_stack.
5596 (finalize_jump_threads): Delete the equiv_stack when complete.
5598 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5601 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5602 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5604 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5607 * config.gcc: Exit with a comment when we do not have a major version
5608 number for the FreeBSD target.
5610 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5613 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5614 maybe_allows_mem bitfields.
5615 (maybe_allows_none_start, maybe_allows_none_end,
5616 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5617 maybe_allows_mem_end): New variables.
5618 (compute_maybe_allows): New function.
5619 (add_constraint): Use it to initialize maybe_allows_reg and
5620 maybe_allows_mem fields.
5621 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5622 is_address constraints such that those that allow neither mem nor
5623 reg come first, then those that only allow reg but not mem, then
5624 those that only allow mem but not reg, then the rest.
5625 (write_allows_reg_mem_function): New function.
5626 (write_tm_preds_h): Call it.
5627 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5628 the generated insn_extra_constraint_allows_reg_mem function
5629 instead of always setting *allows_reg = true; *allows_mem = true;
5630 for unknown extra constraints.
5632 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5635 * output.h (default_binds_local_p_3): New.
5636 * varasm.c (default_binds_local_p_3): Make it public. Take an
5637 argument to indicate if common symbol may be local. If common
5638 symbol may be local, treat non-external variable as defined
5640 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5641 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5642 * config/i386/i386.c (ix86_binds_local_p): New.
5643 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5646 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5649 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5650 trying mem_loc_descriptor on XEXP (rtl, 0).
5652 2015-04-17 Martin Liska <mliska@suse.cz>
5654 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5655 Release symbol_compare_collection.
5656 * ipa-reference.c: Add TODO that a vector should be released.
5658 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5661 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5662 to new AVR-LibC file layout (bug #44574).
5663 (*avrlibc_devicelib): Same.
5664 * config/avr/avr-mcus.def: Adjust comments.
5665 * config/avr/avr.opt (nodevicelib): Adjust help.
5667 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5669 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5671 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5674 * gimplify.c (gimplify_init_constructor): Always emit a
5675 side-effecting constructor.
5677 2015-04-17 Tom de Vries <tom@codesourcery.com>
5679 PR tree-optimization/64950
5680 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5681 in cfun->curr_properties.
5682 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5683 if we generate an IFN_VA_ARG.
5684 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5685 function if PROP_gimple_lva is not set in src function.
5687 2015-04-17 Tom de Vries <tom@codesourcery.com>
5688 Michael Matz <matz@suse.de>
5690 PR tree-optimization/64950
5691 * gimple-iterator.c (update_modified_stmts): Remove static.
5692 * gimple-iterator.h (update_modified_stmts): Declare.
5693 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5694 (gimplify_va_arg_internal): New function.
5695 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5696 * gimplify.h (gimplify_va_arg_internal): Declare.
5697 * internal-fn.c (expand_VA_ARG): New unreachable function.
5698 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5699 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5700 (expand_ifn_va_arg): New function.
5701 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5702 (pass_stdarg::execute): Call expand_ifn_va_arg.
5703 (pass_data_lower_vaarg): New pass_data.
5704 (pass_lower_vaarg): New gimple_opt_pass.
5705 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5706 (make_pass_lower_vaarg): New function.
5707 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5708 properties_required field.
5709 * passes.def (all_passes): Add pass_lower_vaarg.
5710 * tree-pass.h (PROP_gimple_lva): Add define.
5711 (make_pass_lower_vaarg): Declare.
5713 2015-04-17 Tom de Vries <tom@codesourcery.com>
5715 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5716 * calls.c (call_expr_flags): Same.
5718 2015-04-17 Tom de Vries <tom@codesourcery.com>
5720 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5721 (pass_stdarg::execute): ... here.
5723 2015-04-17 Tom de Vries <tom@codesourcery.com>
5724 Michael Matz <matz@suse.de>
5726 * tree-cfg.c (make_blocks_1): Factor out of ...
5727 (make_blocks): ... here.
5728 (make_edges_bb): Factor out of ...
5729 (make_edges): ... here.
5730 (gimple_find_sub_bbs): New function.
5731 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5733 2015-04-17 Tom de Vries <tom@codesourcery.com>
5735 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5737 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5739 * asan.c (set_sanitized_sections): New function.
5740 (section_sanitized_p): Ditto.
5741 (asan_protect_global): Optionally sanitize user-defined
5743 * asan.h (set_sanitized_sections): Declare new function.
5744 * common.opt (fsanitize-sections): New option.
5745 * doc/invoke.texi (-fsanitize-sections): Document new option.
5746 * opts-global.c (handle_common_deferred_options): Handle new
5749 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5752 * dwarf2out.c (loc_list_from_tree): Return NULL
5753 for DEBUG_EXPR_DECL.
5755 2015-04-17 Christian Bruel <christian.bruel@st.com>
5757 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5760 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5762 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5763 node itself when computing left conflict subnode size.
5765 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5768 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5769 *fop_<mode>_1_sse using enabled attribute. Use
5770 register_mixssei387nonimm_operand operand 1 predicate. Change
5771 alternative 3 constraints from "x" to "v".
5773 2015-04-16 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/65774
5776 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5777 bit-value tracking on.
5779 2015-04-16 Richard Biener <rguenther@suse.de>
5781 PR tree-optimization/64277
5782 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5783 simplify upper bound handling.
5784 (search_for_addr_array): Simplify.
5785 (check_array_bounds): Handle ADDR_EXPRs here.
5786 (check_all_array_refs): Simplify.
5788 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5790 * config/i386/i386.c (print_reg): Rewrite function.
5792 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5794 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5795 Invert the condition.
5797 2015-04-16 Renlin Li <renlin.li@arm.com>
5799 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5800 simplifications for UNSIGNED_FLOAT.
5802 2015-04-16 Nick Clifton <nickc@redhat.com>
5804 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5806 (enum rl78_cpu_type): New.
5807 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5808 (umulhi3_shift_virt): Remove m constraint from operand 1.
5809 (umulqihi3_virt): Likewise.
5810 * config/rl78/rl78.c (rl78_option_override): Add code to process
5811 -mcpu and -mmul options.
5812 (rl78_alloc_physical_registers): Add code to handle divhi and
5813 divsi valloc attributes.
5814 (set_origin): Likewise.
5815 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5816 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5817 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5819 (ASM_SPEC): Pass -mcpu on to assembler.
5820 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5821 (mulqi3_rl78): Likewise.
5822 (mulhi3_g13): Likewise.
5823 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5825 (mulhi3_g14): Add clobbers of AX and BC.
5826 (mulsi3_g14): Likewise.
5827 (mulsi3_g13): Likewise.
5828 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5829 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5830 * config/rl78/rl78.opt (mmul): Initialise value to
5833 (m13, m14, mrl78): New option aliases.
5834 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5835 (MULTILIB_DIRNAMES): Add g13 and g14.
5836 * doc/invoke.texi: Document -mcpu and -mmul options.
5838 2015-04-16 Richard Biener <rguenther@suse.de>
5840 * tree-ssa-ccp.c (likely_value): See if we have operands that
5841 are marked as never simulate again and return CONSTANT in this
5843 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5844 not have any operands that will be simulated again as
5845 not being simulated again.
5847 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5849 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5850 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5851 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5853 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5855 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5856 *float<SWI48:mode><MODEF:mode>2_sse.
5857 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5859 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5862 2015-04-15 Tom de Vries <tom@codesourcery.com>
5865 * function.c (push_dummy_function): New function.
5866 (init_dummy_function_start): Use push_dummy_function.
5867 (pop_dummy_function): New function. Factored out of ...
5868 (expand_dummy_function_end): ... here.
5869 * function.h (push_dummy_function, pop_dummy_function): Declare.
5870 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5872 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5874 2015-04-15 Jeff Law <law@redhat.com>
5876 PR tree-optimization/47679
5877 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5878 need for forward declaration in upcoming changes.
5879 (record_conditions, record_edge_info): Likewise.
5881 PR rtl-optimization/42522
5882 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5883 SIGN_EXTRACT as a whole object rather than simplifying
5886 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5889 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5890 and GIMPLE_PREDICT use break instead of return true. For
5891 GIMPLE_EH_DISPATCH, compare dispatch region.
5893 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5895 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5896 details about the implementation. Make clear preference for
5897 __atomic builtins. Reduce possibility of future change.
5899 2015-04-15 Nick Clifton <nickc@redhat.com>
5901 * config/rx/rx.opt (mallow-string-insns): New option.
5902 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5903 builtin if string instructions are denied.
5904 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5905 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5907 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5908 * config/rx/rx.md (movstr): Enable pattern only if string
5909 instructions are allowed.
5910 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5911 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5912 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5913 (MULTILIB_DIRNAMES): Add no-strings.
5914 * doc/invoke.texi: Document -mno-allow-string-insns.
5916 2015-04-15 Alan Modra <amodra@gmail.com>
5921 * calls.c (load_register_parameters): Don't load past end of
5922 mem unless suitably aligned.
5924 2015-04-15 Nick Clifton <nickc@redhat.com>
5926 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5927 decrement instruction as being frame related.
5928 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5930 If zero extending a function address enclose the operation in
5932 (rl78_preferred_reload_class): New function.
5933 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5934 * config/rl78/rl78.md: Remove useless constraints in expanders.
5935 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5936 (mulhi3_rl78): Likewise.
5937 (mulhi3_g13): Likewise.
5938 (mulsi3_rl78): Likewise.
5939 (es_addr): Move to before the multiply patterns.
5941 2015-04-15 Alan Modra <amodra@gmail.com>
5943 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5944 and sequence_stack. Add seq.
5945 (seq_stack): Delete.
5946 * function.c (prepare_function_start): Don't access x_last_insn.
5947 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5948 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5949 * emit_rtl.c (start_sequence, push_topmost_sequence,
5950 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5952 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5953 remove_insn): Likewise. Simplify.
5954 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5955 and pop_topmost_sequence.
5956 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5958 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5960 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5963 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5966 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5968 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5969 (LEGACY_INT_REGNO_P): Ditto.
5970 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5971 (ANY_MASK_REG_P): Remove.
5972 (BND_REG_P): Rename from ANY_BND_REG_P.
5973 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5974 legacy integer registers. Do not handle MMX_REG_P in a special way.
5975 Merge 64byte and 32byte SSE handling.
5977 2015-04-14 Nick Clifton <nickc@redhat.com>
5979 * expr.c (expand_assignment): Force an address offset computation
5980 into a register before changing its mode.
5981 (expand_expr_real_1): Likewise.
5983 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5985 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5986 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5987 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5988 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5989 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5990 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5991 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5992 and __aarch64_vget_lane_any.
5994 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5996 PR rtl-optimization/65761
5997 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5998 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
6000 2015-04-14 Richard Biener <rguenther@suse.de>
6002 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
6003 (graphite_can_represent_scev): Use POINTER_TYPE_P.
6005 2015-04-14 Richard Biener <rguenther@suse.de>
6007 PR tree-optimization/65758
6008 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
6010 (ccp_lattice_meet): Likewise.
6011 (bit_value_unop): Likewise.
6012 (bit_value_binop): Likewise.
6013 (bit_value_assume_aligned): Likewise.
6015 2015-04-14 Christian Bruel <christian.bruel@st.com>
6017 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
6020 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
6022 PR tree-optimization/63387
6023 * match.pd ((x unord x) | (y unord y) -> (x unord y),
6024 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
6026 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/predicates.md (any_QIreg_operand): Rename from
6029 q_regs_operand. Do not process subregs.
6030 (QIreg_operand): Use QI_REGNO_P predicate.
6031 (ext_QIreg_operand): Ditto.
6032 (ext_register_operand): Ditto.
6033 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
6034 (AND splitters): Ditto.
6035 (AND with -65536 splitter): Add SWI48 mode for operand 0.
6036 (AND with -256 splitter): Use any_QIreg_operand predicate and
6037 SWI248 mode for operand 0.
6038 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
6040 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
6042 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
6044 * doc/plugins.texi: Rewrite first introductory paragraph.
6046 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6048 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
6049 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
6051 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6053 * ipa-profie.c (ipa_profile): Check number of parameters
6054 and possible polymorphic call targets before
6057 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
6059 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
6060 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
6062 2015-04-13 Richard Biener <rguenther@suse.de>
6064 PR tree-optimization/65204
6065 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
6068 2015-04-13 Richard Biener <rguenther@suse.de>
6071 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
6072 and cond_not_taken_branch_cost to 4 and 2.
6073 (bdver2_cost): Likewise.
6074 (bdver3_cost): Likewise.
6075 (bdver4_cost): Likewise.
6077 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6079 * hash-table.h (hash_table constructor): Add mem stats.
6080 (alloc_entries): Likewise.
6082 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6084 * ipa-cp.c (ipcp_driver): Relase prev_edge.
6085 * passes.c (execute_one_pass): Only add transform if pass has one.
6087 2015-04-12 Joseph Myers <joseph@codesourcery.com>
6089 * config/i386/i386.c (ix86_option_override_internal): Don't set
6090 -fprefetch-loop-arrays if optimizing for size.
6092 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
6093 Gerald Pfeifer <gerald@pfeifer.com>
6095 * doc/contrib.texi (Contributors): Add Martin Jambor and
6098 2015-04-12 Jakub Jelinek <jakub@redhat.com>
6100 * BASE-VER: Set to 6.0.0.
6102 PR tree-optimization/65747
6103 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
6104 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
6106 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6108 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
6109 sentence. Improve grammar.
6111 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
6113 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
6115 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6118 * ipa-inline-transform.c (speculation_removed): Remove static var.
6119 (check_speculations): New function.
6120 (clone_inlined_nodes): Do not check spculations.
6121 (inline_call): Call check_speculations.
6122 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
6123 consider non-invariants.
6125 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
6126 Martin Liska <mliska@suse.cz>
6129 * ipa-icf.c (sem_item::compare_cgraph_references): function and
6130 variable can not match.
6131 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
6132 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
6134 2015-04-11 Jakub Jelinek <jakub@redhat.com>
6136 PR tree-optimization/65735
6137 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
6138 Remove visited_phis argument, add visited_bbs, avoid recursing into the
6139 same bb rather than just into the same phi node.
6140 (thread_through_normal_block): Adjust caller.
6142 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6144 * doc/contrib.texi (Contributors): Add Ira Rosen.
6146 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
6148 * gcov.c (find_source): Fix miswording in error message.
6149 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
6150 (ix86_expand_sse_comi_round): Fix typo in error message.
6152 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
6154 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
6156 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
6158 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
6160 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6163 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
6164 Print bad_spills_num and insn_pseudos_num.
6166 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6169 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
6170 when creating +1 values for SImode.
6172 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
6175 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
6178 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6179 Iain Sandoe <iain@codesourcery.com>
6182 * configure: Regenerate.
6184 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6187 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
6189 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
6191 * doc/contrib.texi (Contributors): Add John Marino.
6193 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6195 PR tree-optimization/65709
6196 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
6197 TREE_TYPE (TREE_TYPE (t)).
6199 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
6202 * lra-int.h (lra_bad_spill_regno_start): New.
6203 * lra.c (lra_bad_spill_regno_start): New.
6204 (lra): Set up lra_bad_spill_regno_start. Set up
6205 lra_constraint_new_regno_start unconditionally.
6206 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
6209 2015-04-09 Marek Polacek <polacek@redhat.com>
6210 Jakub Jelinek <jakub@redhat.com>
6213 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
6214 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
6217 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
6219 PR rtl-optimization/65693
6220 * combine.c (is_parallel_of_n_reg_sets): Move outside of
6223 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
6226 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
6227 device specs file if "device-specs%s" didn't resolve to a path.
6229 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
6232 * config/i386/i386.c (fixup_modeless_constant): New.
6233 (ix86_expand_args_builtin): Fixup modeless constant operand.
6234 (ix86_expand_round_builtin): Ditto.
6235 (ix86_expand_special_args_builtin): Ditto.
6236 (ix86_expand_builtin): Ditto.
6238 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6241 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
6242 any pow2 integer in between 2 and 0x80000000U inclusive.
6244 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
6246 PR rtl-optimization/65693
6247 * combine.c (is_parallel_of_n_reg_sets): Change first argument
6248 from an rtx_insn * to an rtx.
6249 (try_combine): Adjust both callers. Use it once more.
6251 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6253 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6254 (chkp_make_static_const_bounds): Search existing
6255 symbol by assembler name. Use make_decl_one_only.
6256 (chkp_get_zero_bounds_var): Remove node search which
6257 is now performed in chkp_make_static_const_bounds.
6258 (chkp_get_none_bounds_var): Likewise.
6260 2015-04-08 Michael Witten <mfwitten@gmail.com>
6262 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6265 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6267 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6269 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6271 * doc/extend.texi (__sync Builtins): Fix grammar.
6273 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6275 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6277 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6279 * varasm.c (emit_local): Move definition of align.
6281 2015-04-08 Julian Brown <julian@codesourcery.com>
6283 * config/nvptx/mkoffload.c (process): Support variable mapping.
6285 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6287 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6289 (alpha_write_one_linkage): Correct typo.
6291 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6293 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6295 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6297 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6299 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6301 * tree-chkp.h (chkp_insert_retbnd_call): New.
6302 * tree-chkp.c (chkp_insert_retbnd_call): New.
6303 * ipa-split.c (insert_bndret_call_after): Remove.
6304 (split_function): Use chkp_insert_retbnd_call.
6305 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6306 bounds for instrumented functions.
6308 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6311 * calls.c (initialize_argument_information): When producing tail
6312 call also turn SSA_NAMES passed by references to original PARM_DECLs
6314 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6317 * lra-remat.c (do_remat): Process input and non-input insn
6318 registers separately.
6320 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6323 * valtrack.c (debug_lowpart_subreg): New function.
6324 (dead_debug_insert_temp): Use it.
6327 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6328 into signed HOST_WIDE_INT the same as negative bit_offset.
6330 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6332 * ipa-comdats.c (ipa_comdats): Visit all thunks
6333 to set proper comdat group.
6335 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6338 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6339 on constants for NEON VSTRUCT modes.
6341 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6342 Iain Sandoe <iain@codesourcery.com>
6345 * configure: Regenerate.
6347 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6350 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6351 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6352 that LFD is used to load double constants instead of LFS. Add
6353 defaults for all costs structures. Add comments for missing
6354 initialization fields.
6355 (size32_cost): Likewise.
6356 (size64_cost): Likewise.
6357 (rs64a_cost): Likewise.
6358 (mpccore_cost): Likewise.
6359 (ppc403_cost): Likewise.
6360 (ppc405_cost): Likewise.
6361 (ppc440_cost): Likewise.
6362 (ppc476_cost): Likewise.
6363 (ppc601_cost): Likewise.
6364 (ppc603_cost): Likewise.
6365 (ppc604_cost): Likewise.
6366 (ppc604e_cost): Likewise.
6367 (ppc620_cost): Likewise.
6368 (ppc630_cost): Likewise.
6369 (ppccell_cost): Likewise.
6370 (ppc750_cost): Likewise.
6371 (ppc7450_cost): Likewise.
6372 (ppc8540_cost): Likewise.
6373 (ppce300c2c3_cost): Likewise.
6374 (ppce500mc_cost): Likewise.
6375 (ppce500mc64_cost): Likewise.
6376 (ppce5500_cost): Likewise.
6377 (ppce6500_cost): Likewise.
6378 (titan_cost): Likewise.
6379 (power4_cost): Likewise.
6380 (power6_cost): Likewise.
6381 (power7_cost): Likewise.
6382 (power8_cost): Likewise.
6383 (ppca2_cost): Likewise.
6384 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6386 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6387 instead of XXLOR to copy SFmode to clear out dirty bits created
6388 when SFmode denormals are generated.
6389 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6390 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6392 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6394 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6395 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6396 * config/aarch64/aarch64-tune.md: Regenerate.
6398 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6400 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6401 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6402 * config/arm/arm-cores.def (exynos-m1): New core.
6403 * config/arm/arm-tune.md: Regenerate.
6404 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6405 * config/arm/bpabi.h: Likewise.
6407 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6409 * ipa-cp (set_single_call_flag): Remove too
6412 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6414 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6415 GOMP_offload_unregister from the destructor.
6417 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6419 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6420 flags for instrumentation thunk.
6421 (chkp_produce_thunks): Likewise.
6423 2015-04-05 Martin Liska <mliska@suse.cz>
6426 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6427 has computed data structure.
6428 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6430 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6432 * invoke.texi (inline-unit-growth): Increase growth to 20%
6433 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6435 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6438 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6440 (lra_rematerialization_iter): New.
6441 * lra.c (lra): Initialize lra_rematerialization_iter.
6442 Stop updating lra_constraint_new_regno_start after switching of
6443 inheritance and rematerialization.
6444 * lra-remat.c (lra_rematerialization_iter): New.
6445 (lra_remat): Add printing pass iteration. Do rematerialization
6446 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6448 2015-04-04 Richard Biener <rguenther@suse.de>
6450 PR tree-optimization/64909
6451 PR tree-optimization/65660
6452 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6453 to take a cost vector for scalar iteration cost.
6454 (vect_get_single_scalar_iteration_cost): Likewise.
6455 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6456 Compute the scalar iteration cost into a cost vector.
6457 (vect_get_known_peeling_cost): Use the scalar cost vector to
6458 account for the cost of the peeled iterations.
6459 (vect_estimate_min_profitable_iters): Likewise.
6460 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6463 2015-04-04 Alan Modra <amodra@gmail.com>
6467 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6468 0.0 constant unless TARGET_VSX.
6469 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6472 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6475 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6478 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6481 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6482 speculative indirect edges to avoid ordering issue.
6484 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6487 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6489 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6491 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6492 TYPE_ARTIFICIAL on the .omp_data* types.
6494 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6496 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6497 instrumentation thunks.
6499 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6501 * config/i386/i386.c (ix86_expand_call): Avoid nested
6502 PARALLEL in returned call value.
6504 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6506 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6507 assembler name with original one.
6509 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6511 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6513 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6515 Revert parts of r216820.
6516 * config/i386/i386.md (movqi_internal): Correct type calculation
6517 for alternatives 3 and 5.
6519 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6521 PR preprocessor/61977
6522 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6523 predefine __vector/__bool/__pixel macros nor context sensitive
6525 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6527 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6529 * config/pa/pa.c (pa_output_move_double): Directly handle register
6530 indexed memory operand. Simplify handling of scaled register indexed
6533 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6536 * config/i386/linux-common.h (MPX_SPEC): New.
6537 (CHKP_SPEC): Add MPX_SPEC.
6538 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6539 possible issues with '-z bndplt' support in linker.
6541 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6544 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6545 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6546 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6547 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6549 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6551 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6552 (atomic_load<mode>): Change operand 0 predicate to
6553 nonimmediate_operand and fix up the destination when needed.
6555 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6556 (atomic_store<mode>): Change operand 1 predicate to
6557 nonimmendate_operand and move the source to register when needed.
6559 (atomic_store<mode>_1): Use UNSPEC_STA.
6560 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6561 Fix moves from memory operand. Use UNSPEC_STA.
6563 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6565 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6566 not cross a MODESIZE boundary.
6567 (store_bit_field, extract_bit_field): Added assertions in the
6568 strict volatile bitfields code path.
6570 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6573 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6574 Increase args array size by one to avoid buffer overflow.
6576 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6578 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6580 * ipa-inline.c (edge_badness): Add wrapper penalty.
6581 (sum_callers): Move up.
6582 (inline_small_functions): Set single_caller.
6583 * ipa-inline.h (inline_summary): Add single_caller.
6584 * ipa-split.c (split_function): Set split_part.
6585 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6586 * cgraph.h (cgraph_node): Add split_part.
6588 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6592 Do not split operands 0 and operands 2 to halfmode.
6593 (atomic_compare_and_swap<mode>): Update for
6594 atomic_compare_and_swap<dwi>_doubleword changes.
6596 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6598 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6599 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6602 2015-03-31 Martin Liska <mliska@suse.cz>
6605 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6606 has already filled up function summary.
6607 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6609 2015-03-31 Richard Biener <rguenther@suse.de>
6611 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6614 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6616 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6618 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6619 (s390_asm_output_function_label): Adapt to new signature of
6620 s390_function_num_hotpatch_hw
6621 Optimise the code generating assembler output.
6622 Add comments to assembler file.
6624 2015-03-31 Richard Biener <rguenther@suse.de>
6627 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6628 of the noreturn call so it is last and cleanup_control_flow_bb
6629 can do the CFG part.
6631 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6634 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6635 same_comdat_group for external symbols.
6636 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6637 infinite same_comdat_group traversal loop.
6639 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6642 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6643 automatically to $headers.
6645 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6648 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6649 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6651 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6653 * ipa-prop.c (param_type_may_change_p): Likewise.
6654 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6655 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6656 argument. Before inlining, preserve
6657 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6658 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6660 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6662 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6665 * ipa-inline.c (edge_badness): Base denominator on callee's
6668 2015-03-27 Martin Jambor <mjambor@suse.cz>
6671 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6672 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6673 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6674 node_calling_single_call.
6675 * ipa-cp.c (count_callers): New function.
6676 (set_single_call_flag): Likewise.
6677 (initialize_node_lattices): Count callers and set single_flag_call if
6679 (incorporate_penalties): New function.
6680 (good_cloning_opportunity_p): Use it, dump new flags.
6681 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6682 * doc/invoke.texi (ipa-cp-recursion-penalty,
6683 ipa-cp-single-call-pentalty): Document.
6685 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6688 * symtab.c (symtab_node::get_partitioning_class): Register vars
6690 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6691 decls for non-symbols.
6693 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6696 * output.h (default_binds_local_p_2): New.
6697 * varasm.c (default_binds_local_p_2): Renamed to ...
6698 (default_binds_local_p_3): This. Don't return true on protected
6699 data symbol if protected data may be external.
6700 (default_binds_local_p): Use default_binds_local_p_3.
6701 (default_binds_local_p_1): Likewise.
6702 (default_binds_local_p_2): New.
6703 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6704 default_binds_local_p_2 if TARGET_MACHO is undefined.
6706 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6709 * config/i386/i386.c (legitimize_pic_address): If base
6710 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6711 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6713 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6716 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6719 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6722 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6723 of optimized out indirect call.
6724 (redirect_to_unreachable): Always build symbol table node for
6725 BUILT_IN_UNREACHABLE
6727 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6730 * ira-costs.c (record_reg_classes): Process all constraint string
6733 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6735 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6739 * config/c6x/constraints.md (S3): New constraint.
6740 * config/c6x/c6x.md (real_jump): Use it.
6742 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6745 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6746 do redirection if the call is not optimized out.
6748 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6751 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6752 (fchkp-check-incomplete-type): Add LTO.
6753 (fchkp-zero-input-bounds-for-main): Likewise.
6754 (fchkp-first-field-has-own-bounds): Likewise.
6755 (fchkp-narrow-bounds): Likewise.
6756 (fchkp-narrow-to-innermost-array): Likewise.
6757 (fchkp-use-static-bounds): Likewise.
6758 (fchkp-use-static-const-bounds): Likewise.
6759 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6761 2015-03-27 Marek Polacek <polacek@redhat.com>
6763 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6765 2015-03-27 Marek Polacek <polacek@redhat.com>
6768 * ubsan.c (ubsan_create_edge): New function.
6769 (instrument_bool_enum_load): Call it.
6770 (instrument_nonnull_arg): Likewise.
6771 (instrument_nonnull_return): Likewise.
6772 (instrument_object_size): Likewise.
6774 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6776 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6779 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6782 * lto-streamer.h (class lto_location_cache): New.
6783 (struct data_in): Add location_cache.
6784 (lto_input_location): Update prototype.
6785 (stream_input_location_now): New.
6786 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6787 pointer to location.
6788 (stream_input_location): Update.
6789 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6790 (warn_odr): Apply location cache before warning.
6791 (lto_input_location): Update prototype.
6792 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6793 Use stream_input_location_now.
6794 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6796 (lto_location_cache::cmp_loc): New function.
6797 (lto_location_cache::apply_location_cache): New function.
6798 (lto_location_cache::accept_location_cache): New function.
6799 (lto_location_cache::revert_location_cache): New function.
6800 (lto_location_cache::input_location): New function.
6801 (lto_input_location): Do location caching.
6802 (stream_input_location_now): New function.
6803 (input_eh_region, input_struct_function_base): Use
6804 stream_input_location_now.
6805 (lto_data_in_create): use new.
6806 (lto_data_in_delete): Use delete.
6807 * tree-streamer-in.c (unpack_ts_block_value_fields,
6808 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6809 lto_input_ts_exp_tree_pointers): Update for cached location api.
6811 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6814 * passes.def: Add pass_nothrow.
6815 * ipa-pure-const.c: (pass_data_nothrow): New.
6816 (pass_nothrow): New.
6817 (pass_nothrow::execute): New.
6818 (make_pass_nothrow): New.
6819 * tree-pass.h (make_pass_nothrow): Declare.
6821 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6823 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6824 edge to change by speculation resolution or redirection.
6825 (edge_set_predicate): Likewise.
6826 (inline_summary_t::duplicate): Likewise.
6827 (remap_edge_summaries): Likewise.
6829 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6831 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6833 (can_inline_edge_p): Relax option matching for always inline functions.
6835 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6838 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6839 Check operand 4 and operand 0 for equality.
6840 (avx512f_vextract<shuffletype>32x4_1_maskm):
6841 Check operand 6 and operand 0 for equality.
6842 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6844 (vec_extract_hi_<mode>_maskm): Ditto.
6846 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6848 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6849 dead calls back to live.
6850 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6852 (cgraph_node::verify_node): ... here; verify only callee edges,
6854 * cif-code.def (CILK_SPAWN): New code.
6856 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6858 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6859 (edge_set_predicate): Use it to mark unreachable edges.
6860 (inline_summary_t::duplicate): Remove unnecesary code.
6861 (remap_edge_summaries): Likewise.
6862 (dump_inline_summary): Report contains_cilk_spawn.
6863 (compute_inline_parameters): Compute contains_cilk_spawn.
6864 (inline_read_section, inline_write_summary): Stream
6865 contains_cilk_spawn.
6866 * ipa-inline.c (can_inline_edge_p): Do not touch
6867 DECL_STRUCT_FUNCTION that may not be available;
6868 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6869 remove check for callee_fun->can_throw_non_call_exceptions and
6870 replace it by optimization attribute check; check for flag_exceptions.
6871 * ipa-inline-transform.c (inline_call): Maintain
6872 DECL_FUNCTION_PERSONALITY
6873 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6875 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6877 PR tree-optimization/65551
6878 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6879 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6881 2015-03-26 Richard Biener <rguenther@suse.de>
6884 * tree-cfg.c (verify_gimple_call): Do not require a call to
6885 have no LHS if it wasn't recognized as control altering yet.
6887 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6889 PR tree-optimization/64715
6890 * passes.def: Add another instance of pass_object_sizes before ccp1.
6891 * tree-object-size.c (pass_object_sizes::execute): In
6892 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6893 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6894 __bos result and the computed constant. Remove redundant
6895 checks, obsoleted by gimple_call_builtin_p test.
6897 * var-tracking.c (variable_tracking_main_1): Don't track
6898 variables for targetm.no_register_allocation targets.
6900 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6902 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6903 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6905 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6908 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6909 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6910 0.0 is correctly setup.
6911 (extenddftf2_internal): Likewise.
6913 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6915 PR tree-optimization/65177
6916 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6918 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6919 edges not adjacent on the path to the original code.
6921 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6924 * doc/install.texi (Building a native compiler): Document new
6925 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6926 configuration assumes that the host supports the linker plugin.
6928 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6931 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6932 chain for generated call.
6934 2015-03-25 Richard Biener <rguenther@suse.de>
6936 * passes.c (pass_manager::execute_early_local_passes): Guard
6937 execution of pass_chkp_instrumentation_passes with
6938 flag_check_pointer_bounds.
6939 (pass_chkp_instrumentation_passes::gate): Likewise.
6941 2015-03-25 Martin Liska <mliska@suse.cz>
6943 PR tree-optimization/65538
6944 * symbol-summary.h (function_summary::~function_summary):
6945 Relese memory for allocated summaries.
6946 (function_summary::release): New function.
6948 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6951 * lto-streamer-out.c (DFS::worklist): New struct.
6952 (DFS::worklist_vec): New data member.
6953 (DFS::next_dfs_num): Remove.
6954 (DFS::DFS): Rewritten using worklist instead of recursion,
6955 using most of code from DFS::DFS_write_tree.
6956 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6957 pass it to DFS_write_tree calls.
6958 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6959 quick initial checks push it into worklist_vec and return.
6961 2015-03-25 Richard Biener <rguenther@suse.de>
6964 * genmatch.c (expr::gen_transform): Re-write to avoid
6967 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6969 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6971 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6973 * config/arm/arm.opt (print_tune_info): New option.
6974 * config/arm/arm.c (arm_print_tune_info): New function.
6975 (arm_file_start): Call arm_print_tune_info.
6976 * config/arm/arm-protos.h (struct tune_params): Add comment.
6977 * doc/invoke.texi (@item -mprint-tune-info): New item.
6978 (-mtune): mention it in ARM Option Summary.
6980 2015-03-25 DJ Delorie <dj@redhat.com>
6982 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6985 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6986 Martin Liska <mliska@suse.cz>
6988 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6989 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6990 (sem_item::add_type): New function.
6991 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6992 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6993 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6994 (sem_function::equals_wpa): Fix typo.
6995 * ipa-icf.h (sem_item::add_type): New function.
6996 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6999 2015-03-24 Jakub Jelinek <jakub@redhat.com>
7001 PR tree-optimization/65533
7002 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
7003 with swapped operands, call vect_free_slp_tree on
7004 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
7007 2015-03-24 Richard Biener <rguenther@suse.de>
7010 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
7011 for fixup if necessary.
7013 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
7015 * doc/extend.texi (Function Attributes): Add @cindex entries
7016 for all attributes and regularize their format. Delete text
7017 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
7018 information about "eightbit_data", "tiny_data", and "model"
7019 variable attributes to the Variable Attributes section. Fix
7020 some obvious typos and copy-editing issues.
7021 (Variable Attributes, Type Attributes): Likewise add/fix
7022 @cindex entries for all attributes.
7024 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7027 * tree-chkp.c (chkp_build_returned_bound): Ignore
7028 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
7030 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
7033 * config/sh/predicates.md (simple_mem_operand,
7034 displacement_mem_operand): Add test for reg.
7035 (short_displacement_mem_operand): Test for displacement_mem_operand
7036 before invoking sh_disp_addr_displacement.
7037 * config/sh/constraints.md (Sdd, Sra): Simplify.
7038 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
7039 Remove redundant displacement_mem_operand tests.
7041 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
7044 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
7045 the same -mmcu=MCU more than once.
7047 2015-03-23 Jakub Jelinek <jakub@redhat.com>
7050 * ipa-devirt.c: Remove duplicate demangle.h include.
7053 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
7055 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
7056 REG_POINTER on *destptr after adjusting it for prologue size.
7059 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
7060 ultimate_alias_target ()->order ints instead of
7061 ultimate_alias_target () pointers.
7063 2015-03-23 Richard Biener <rguenther@suse.de>
7065 PR tree-optimization/65518
7066 * tree-vect-stmts.c (vectorizable_load): Reject single-element
7067 interleaving cases we generate absymal code for.
7069 2015-03-23 Richard Biener <rguenther@suse.de>
7071 PR tree-optimization/65494
7072 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
7074 (vect_analyze_slp_instance): But do that here, always and once.
7076 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7078 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
7079 adding T or multiplying by T+1 and subracting T.
7081 2015-03-22 Jeff Law <law@redhat.com>
7083 PR rtl-optimization/64317
7084 * Makefile.in (OBJS): Add gcse-common.c
7085 * gcse.c: Include gcse-common.h
7086 (struct modify_pair_s): Move structure definition to gcse-common.h
7087 (compute_transp): Move function to gcse-common.c.
7088 (canon_list_insert): Similarly.
7089 (record_last_mem_set_info): Break out some code and put it into
7090 gcse-common.c. Call into the new common code.
7091 (compute_local_properties): Pass additional arguments to compute_transp.
7092 * postreload-gcse.c: Include gcse-common.h and df.h
7093 (modify_mem_list_set, blocks_with_calls): New variables.
7094 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
7095 (get_bb_avail_insn): Pass in the expression index too.
7096 (alloc_mem): Allocate memory for the new bitmaps and lists.
7097 (free_mem): Free memory for the new bitmaps and lists.
7098 (insert_expr_in_table): Record a bitmap index for each entry we
7100 (record_last_mem_set_info): Call into common code in gcse-common.c.
7101 (get_bb_avail_insn): If no available insn was found in the requested
7102 BB. If BB has a single predecessor, see if the expression is
7103 transparent in BB and available in that single predecessor.
7104 (compute_expr_transp): New wrapper for compute_transp.
7105 (eliminate_partially_redundant_load): Pass expression's bitmap_index
7106 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
7107 (gcse_after_reload_main): If there are elements in the hash table,
7108 then compute transparency for all the elements in the hash table.
7109 * gcse-common.h: New file.
7110 * gcse-common.c: New file.
7112 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
7114 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
7116 (System Headers): Likewise.
7118 (Traditional macros): Likewise.
7119 (Invocation): Likewise.
7120 (Option Index): Likewise.
7121 * doc/cppopts.texi (-M): Likewise.
7122 (-finput-charset): Likewise.
7124 * doc.invoke.texi (AVR Options): Likewise.
7125 (V850 Options): Likewise.
7127 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
7130 * ipa-devirt.c: Include demangle.h
7131 (odr_type_d): Add field rtti_broken.
7132 (odr_subtypes_equivalent_p): Do not require name to match.
7133 (compare_virtual_tables): Fix typo; if type already has ODR violation,
7134 bypass the tests; be ready for function referneces in vtables that are
7135 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
7136 (warn_odr): Give up for nameless types.
7137 (warn_types_mismatch): Report mismatch in mangled names;
7138 report mismatch in anonymous namespaces; look into component types to
7139 give useful error; report when mismatch is dragged in from other ODR
7141 (odr_types_equivalent_p): Match types for being polymorphic; avoid
7142 duplicated diagnostics.
7143 (add_type_duplicate): Reorder checks so more informative ones come
7144 first; fix typo; do not output "the extra base is defined here" when
7146 (BINFO_N_BASE_BINFOS): Relax sanity check.
7148 2015-03-22 Martin Liska <mliska@suse.cz>
7149 Jakub Jelinek <jakub@redhat.com>
7151 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
7152 masks that can potentially include a builtin.
7153 (ix86_add_new_builtins): Introduce fast filter for isa values
7154 that cannot trigger builtin inclusion.
7156 2015-03-22 Martin Liska <mliska@suse.cz>
7158 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
7159 (sem_item::update_hash_by_local_refs): Likewise.
7160 (sem_variable::get_hash): Empty line is fixed.
7161 (sem_item_optimizer::execute): Include adding of hash references.
7162 (sem_item_optimizer::update_hash_by_addr_refs): New function.
7163 (sem_item_optimizer::build_hash_based_classes): Use local hash.
7164 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
7165 (sem_item::update_hash_by_local_refs): Likewise.
7167 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7170 * ipa-comdats.c (enqueue_references): Walk through thunks.
7171 (ipa_comdats): Likewise.
7172 (set_comdat_group_1): New function.
7174 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7177 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
7180 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
7181 Gerald Pfeifer <gerald@pfeifer.com>
7183 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
7185 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7186 Sandra Loosemore <sandra@codesourcery.com>
7188 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
7189 function parameter declaration.
7190 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
7191 Update arguments to nios2_adjust_call_address().
7192 (sibcall_internal): Rename from *sibcall.
7193 (sibcall_value_internal): Rename from *sibcall_value.
7194 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
7195 (nios2_large_got_address): Add target temp reg parameter.
7196 (nios2_got_address): Adjust call to nios2_large_got_address, add
7197 force_reg around it.
7198 (nios2_load_pic_address): Add target temp reg parameter, replace call
7199 to nios2_got_address with corresponding code.
7200 (nios2_legitimize_constant_address): Update call to
7201 nios2_load_pic_address.
7202 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
7203 to use temp reg for PIC loading purposes.
7204 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
7205 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7206 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
7208 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7210 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
7211 usage of "the @option{...}".
7212 (-Wopenmp-simd): Likewise.
7213 (-fsanitize-recover): Likewise.
7214 (-fsanitize-undefined-trap-on-error): Likewise.
7216 (tracer-dynamic-coverage-feedback): Likewise.
7217 (reorder-block-duplicate-feedback): Likewise.
7218 (loop-unroll-jam-size): Likewise.
7221 (-mabs=legacy): Likewise.
7222 (-mupper-regs-df): Likewise.
7223 (-mupper-regs-sf): Likewise.
7224 (-mpointers-to-nested-functions): Likewise.
7226 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7228 * doc/extend.texi (Cilk Plus Builtins): Add markup.
7230 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
7232 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
7233 additional index entries and cross-references.
7234 (-fchkp-check-incomplete-type): Likewise.
7235 (-fchkp-first-field-has-own-bounds): Likewise.
7236 (-fchkp-narrow-to-innermost-array): Likewise.
7237 (-fchkp-use-fast-string-functions): Likewise.
7238 (-fchkp-use-nochk-string-functions): Likewise.
7239 (-fchkp-use-static-const-bounds): Likewise.
7240 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
7241 (-fchkp-instrument-marked-only): Likewise.
7242 (-fchkp-use-wrappers): Likewise.
7243 (-static-libmpx): Likewise.
7244 (-static-libmpxwrappers): Likewise.
7245 * doc/extend.texi (bnd_legacy): Likewise.
7246 (bnd_instrument): Likewise.
7247 (bnd_variable_size): Likewise.
7248 (Pointer Bounds Checker builtins): Likewise.
7250 2015-03-21 Tom de Vries <tom@codesourcery.com>
7252 PR tree-optimization/65458
7253 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7254 * cgraph.h (cgraph_node): Add parallelized_function field.
7255 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7256 (input_overwrite_node): Read parallelized_function field.
7257 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7258 parallelized_function on cgraph_node for child_fn.
7259 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7260 Remove include of gt-tree-parloops.h.
7261 (parallelized_functions): Remove static variable.
7262 (parallelized_function_p): Rewrite using parallelized_function field of
7264 (create_loop_fn): Remove adding to parallelized_functions.
7265 * Makefile.in (GTFILES): Remove tree-parloops.c
7267 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7269 PR rtl-optimization/64366
7270 * lra.c (lra_update_insn_regno_info): Consider regs in
7271 CALL_INSN_FUNCTION_USAGE memory.
7273 2015-03-20 Richard Biener <rguenther@suse.de>
7276 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7277 for type comparison and gcc_checking_assert.
7278 (chrec_fold_plus_poly_poly): Likewise.
7279 (chrec_fold_multiply_poly_poly): Likewise.
7280 (chrec_convert_1): Likewise.
7281 * gimplify.c (gimplify_expr): Remove premature folding of
7282 &X + CST to &MEM[&X, CST].
7284 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7286 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7288 (ipa_inline): Recompute inline_failed codes.
7289 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7290 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7293 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7295 PR rtl-optimization/60851
7296 * recog.c (constrain_operands): Accept a pseudo register before reload
7297 for LRA enabled targets.
7299 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7302 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7303 -ffast-math handling that kept non-0 constants live in the RTL
7304 until reload. Remove logic testing the number of instructions it
7305 took to create a constant in a GPR that was never used, due to a
7306 test for soft-float earlier.
7307 (memory_fp_constant): Delete, no longer used.
7309 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7310 alternatives for loading non-0 constants into GPRs for hard
7311 floating point that is no longer needed due to changes in
7312 easy_fp_constant. Add support for loading 0.0 into GPRs.
7313 (mov<mode>_hardfloat32): Likewise.
7314 (mov<mode>_hardfloat64): Likewise.
7315 (mov<mode>_64bit_dm): Likewise.
7316 (movtd_64bit_nodm): Likewise.
7317 (pre-reload move FP constant define_split): Delete define_split,
7318 since it is no longer used.
7319 (extenddftf2_internal): Remove GHF constraints that are not valid
7322 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7324 PR rtl-optimization/63491
7325 * lra-constraints.c (check_and_process_move): Use src instead of
7326 sreg. Remove some dead code.
7328 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7331 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7332 (sem_variable::merge): Likewise.
7334 2015-03-19 Martin Liska <mliska@suse.cz>
7337 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7338 all fields of cgraph_thunk_info.
7340 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7342 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7343 clone instrumented thunks.
7345 2015-03-19 Richard Biener <rguenther@suse.de>
7348 2015-03-10 Richard Biener <rguenther@suse.de>
7351 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7352 * tree-ssa-coalesce.c: Include timevar.h.
7353 (attempt_coalesce): Handle graph being NULL.
7354 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7355 Split out abnormal coalescing to ...
7356 (perform_abnormal_coalescing): ... this function.
7357 (coalesce_ssa_name): Perform abnormal coalescing without computing
7359 (verify_ssa_coalescing_worker): New function.
7360 (verify_ssa_coalescing): Likewise.
7362 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7363 Jakub Jelinek <jakub@redhat.com>
7366 * tsan.c (instrument_gimple): Clear tail call flag on
7369 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7372 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7373 call in the return bb.
7374 (find_split_points): Add RETURN_BB argument, don't call
7376 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7377 if true append TSAN_FUNC_EXIT internal call after the call to
7378 the split off function.
7379 (execute_split_functions): Call find_return_bb here.
7380 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7381 Adjust find_split_points and split_function calls.
7383 2015-03-18 DJ Delorie <dj@redhat.com>
7385 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7386 (iorqi3_virt): Likewise.
7388 2015-03-18 Tom de Vries <tom@codesourcery.com>
7390 * tree-parloops.c (parallelize_loops): Make static.
7391 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7393 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7397 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7399 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7400 condition would be removed due to undefined behaviour.
7402 2015-03-18 Martin Liska <mliska@suse.cz>
7405 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7406 xstrdup_for_dump wrapper.
7407 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7409 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7410 with xstrdup_for_dump.
7411 (sem_variable::equals): Likewise.
7412 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7414 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7415 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7416 symtab_node::asm_name with xstrdup_for_dump.
7417 (congruence_class::dump): Use symtab_node::name instead of
7419 * ipa-icf.h (symtab_node::name): Remove.
7420 (symtab_node::asm_name): Likewise.
7422 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7424 PR tree-optimization/65450
7425 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7427 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7428 it instead of duplicate_ssa_name_ptr_info.
7431 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7433 2015-03-18 Richard Biener <rguenther@suse.de>
7435 * tree-data-ref.h (struct access_matrix): Remove.
7436 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7437 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7438 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7439 (am_vector_index_for_loop): Likewise.
7440 (struct data_reference): Remove access_matrix member.
7441 (DR_ACCESS_MATRIX): Remove.
7442 (lambda_vector_new): Add comment.
7443 (lambda_matrix_new): Use XOBNEWVEC.
7445 2015-03-18 Richard Biener <rguenther@suse.de>
7447 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7448 (pass_ch::execute): Cleanup the CFG only if we did sth.
7449 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7451 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7453 * expmed.c (synth_mult): Use std::swap instead of manually
7454 swapping algorithms.
7456 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7459 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7461 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7464 * config/avr/avr.opt (-nodevicelib): New option.
7465 * doc/invoke.texi (AVR Options): Document it.
7466 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7467 libgcc.a, libc.a, libm.a.
7468 * config/avr/specs.h: Same.
7469 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7470 which don't (directly) depend on the device. Print more help.
7471 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7472 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7473 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7475 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7476 for specs file name.
7477 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7478 * config/avr/avr-mcus.def: Adjust initializers and comments.
7480 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7482 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7483 DECL_ONE_ONLY to check if decl is one only.
7484 * ipa-split.c (consider_split): Limit splitt of one only functions.
7486 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7488 PR tree-optimization/65427
7489 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7491 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7493 2015-03-16 Marek Polacek <polacek@redhat.com>
7495 * cgraph.h (add_new_static_var): Remove declaration.
7496 * varpool.c (add_new_static_var): Remove function.
7498 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7500 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7501 instead of vec<tree> * with vec_alloc and release for args.
7505 * omp-low.c (delete_omp_context): Only splay_tree_delete
7506 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7507 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7509 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7512 * cfgexpand.c (align_base): New function.
7513 (alloc_stack_frame_space): Call it.
7514 (expand_stack_vars): Align prev_frame to be sure
7515 data->asan_vec elements aligned properly.
7517 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7520 * expr.c (store_field): Do not do a direct block copy if the source is
7521 a PARALLEL with BLKmode.
7523 2015-03-16 Tom de Vries <tom@codesourcery.com>
7527 2015-03-12 Tom de Vries <tom@codesourcery.com>
7529 PR rtl-optimization/64895
7530 * lra-lives.c (check_pseudos_live_through_calls): Use
7531 actual_call_used_reg_set instead of call_used_reg_set, if available.
7533 2015-03-16 Alan Modra <amodra@gmail.com>
7536 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7537 Modify Z->r bswapdi splitter to use dest in place of scratch.
7538 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7539 to word1, word2 and rearrange logic to suit.
7540 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7541 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7542 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7543 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7546 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7548 PR tree-optimization/65369
7549 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7550 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7551 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7553 PR tree-optimization/65418
7554 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7555 are casts in the first PLUS_EXPR operand, ensure tbias and
7556 *totallowp are in the inner type.
7558 PR rtl-optimization/65401
7559 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7560 argument. If true, adjust_address_nv of x with big-endian
7561 correction for the mode widening to GET_MODE (y).
7562 (make_field_assignment): Don't do MEM mode widening here.
7563 Use MEM_P instead of GET_CODE == MEM.
7565 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7567 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7570 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7573 * config/arm/arm.c (arm_gen_constant, AND case): Use
7574 ARM_SIGN_EXTEND when constructing AND mask.
7576 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7578 * graph.c (print_graph_cfg): Make function names visible and append
7579 parenthesis to it. Also make groups of basic blocks belonging to the
7580 same function visible.
7582 2015-03-12 Richard Biener <rguenther@suse.de>
7585 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7586 to avoid quadratic behavior with inline expansion splitting blocks.
7587 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7588 with the successor if the predecessor will be merged with it.
7589 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7590 entry block with its successor.
7592 2015-03-13 Richard Biener <rguenther@suse.de>
7595 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7596 (cleanup_tree_cfg_1): Do not call it.
7597 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7598 (fixup_noreturn_call): Mark the stmt as control altering.
7599 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7601 (pass_data_fixup_cfg): Produce a dump file.
7602 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7603 (need_noreturn_fixup): New global.
7604 (pass_dominator::execute): Fixup queued noreturn calls.
7605 (optimize_stmt): Queue calls that became noreturn for fixup.
7606 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7607 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7608 (el_to_fixup): New global.
7609 (eliminate_dom_walker::before_dom_childre): Queue calls that
7610 became noreturn for fixup.
7611 (eliminate): Fixup queued noreturn calls.
7612 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7613 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7614 (substitute_and_fold_dom_walker::before_dom_children): Queue
7615 alls that became noreturn for fixup.
7616 (substitute_and_fold): Fixup queued noreturn calls.
7618 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7620 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7621 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7622 are building; for methods check ODR type of class they belong to if
7623 they may lead to a polymorphic call.
7624 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7625 when function may lead to a polymorphic call.
7626 (sem_function::compare_type_list): Remove.
7627 (sem_variable::equals): Update use of compatible_types_p.
7628 (sem_variable::parse_tree_refs): Remove.
7629 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7631 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7633 (func_checker::compatible_polymorphic_types_p): Break out from ...
7634 (unc_checker::compatible_types_p): ... here.
7635 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7637 (unc_checker::compatible_types_p): Update.
7638 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7641 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7643 PR rtl-optimization/65235
7644 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7645 When first element of vec_concat is const_int, calculate its size
7646 using second element.
7648 2015-03-12 Richard Biener <rguenther@suse.de>
7651 * fold-const.c (operand_equal_p): Fix ordering of resetting
7652 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7654 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7656 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7658 (s390_asm_output_function_label): Likewise.
7659 * config/s390/s390.c (s390_asm_output_function_label):
7660 Fix function label alignment with -mhtopatch.
7661 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7662 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7663 ("nop_2_byte"): New define_insn.
7664 ("nop_4_byte"): Likewise.
7665 ("nop_6_byte"): Likewise.
7666 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7667 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7669 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7672 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7675 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7678 * toplev.c (process_options): Restrict Pointer Bounds Checker
7679 usage with Address Sanitizer.
7681 2015-03-12 Richard Biener <rguenther@suse.de>
7683 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7685 * omp-low.c (expand_omp_taskreg): Split block before removing
7687 (expand_omp_target): Likewise.
7688 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7689 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7690 stmt to split_block.
7692 2015-03-12 Tom de Vries <tom@codesourcery.com>
7694 PR rtl-optimization/64895
7695 * lra-lives.c (check_pseudos_live_through_calls): Use
7696 actual_call_used_reg_set instead of call_used_reg_set, if available.
7698 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7700 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7701 (cgraph_node::remove): Likewise.
7702 (cgraph_node::get_untransformed_body): Likewise.
7703 * varpool.c (varpool_node::remove): Likewise.
7704 (varpool_node::get_constructor): Add sanity check.
7706 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7708 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7710 (-fabi-compat-version): Likewise.
7711 (-ffriend-injection): Likewise.
7712 (-Wdeclaration-after-statement): Likewise.
7713 (-fomit-frame-pointer): Likewise.
7714 (-ftree-coalesce-inlined-vars): Likewise.
7715 (-fvisibility=): Likewise.
7716 * doc/extend.texi (Typeof): Likewise.
7717 (Zero Length): Likewise.
7718 (Escaped Newlines): Likewise.
7719 (Compound Literals): Likewise.
7720 (Function Attributes): Likewise.
7721 (Label Attributes): Likewise.
7722 (Type Attributes): Likewise.
7723 (Function Names): Likewise.
7724 (Other Builtins): Likewise.
7725 (Function Specific Option Pragmas): Likewise.
7726 (C++ Interface): Likewise.
7728 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7730 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7732 2015-03-11 Marek Polacek <polacek@redhat.com>
7734 PR tree-optimization/65388
7735 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7737 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7740 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7741 * configure: Regenerate.
7742 * config.in: Regenerate.
7743 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7744 [-mn-flash]: Document it.
7745 [__AVR_ARCH__]: Document avrtiny.
7747 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7748 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7749 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7751 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7753 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7755 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7758 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7759 allow reloads of PLUS in floating point/VSX registers.
7761 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7763 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7765 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7767 2015-03-11 Richard Biener <rguenther@suse.de>
7769 PR tree-optimization/65310
7770 * tree-sra.c (build_ref_for_offset): Also preserve larger
7773 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7775 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7777 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7780 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7782 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7784 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7786 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7787 (sem_function::equals_wpa): ... here.
7789 2015-03-10 Marek Polacek <polacek@redhat.com>
7790 Jakub Jelinek <jakub@redhat.com>
7793 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7794 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7797 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7800 * config/rs6000/t-linux: For powerpc64* target set
7801 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7803 2015-03-10 Richard Biener <rguenther@suse.de>
7806 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7807 for redirect_all_calls.
7809 2015-03-10 Marek Polacek <polacek@redhat.com>
7811 * gdbinit.in (pcfun): Define and document.
7813 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7815 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7816 of libgomp-plugin.h.
7817 (find_target_compiler): Support a case when the path to gcc is
7818 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7819 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7820 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7822 (main): Use GCC_INSTALL_NAME as target_driver_name.
7823 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7825 (mkoffload.o): Remove obsolete include path and defines.
7826 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7828 2015-03-10 Richard Biener <rguenther@suse.de>
7831 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7832 * tree-ssa-coalesce.c: Include timevar.h.
7833 (attempt_coalesce): Handle graph being NULL.
7834 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7835 Split out abnormal coalescing to ...
7836 (perform_abnormal_coalescing): ... this function.
7837 (coalesce_ssa_name): Perform abnormal coalescing without computing
7839 (verify_ssa_coalescing_worker): New function.
7840 (verify_ssa_coalescing): Likewise.
7842 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7845 * config.gcc (extra_options) [avr]: Remove.
7846 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7847 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7848 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7850 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7851 (-mmcu=): Add Var and MissingArgError properties.
7853 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7854 * config/avr/t-multilib: Regenerate.
7855 * config/avr/specs.h: New file.
7856 * config/avr/driver-avr.c: New file.
7857 * config/avr/genopt.sh: Remove file.
7858 * config/avr/avr-tables.opt: Remove file.
7859 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7860 * config/avr/avr-c.c: Same.
7862 (avr_current_device): Remove proto.
7863 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7864 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7865 (EXTRA_SPEC_FUNCTIONS): Define.
7866 (avr_devicespecs_file): New specs function proto.
7867 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7868 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7869 (avr_current_device): Remove definition and usage.
7870 (avr_set_core_architecture): New static function.
7871 (avr_option_override): Use it.
7872 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7873 (mcu_name): New static array.
7874 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7875 (avr_inform_devices, avr_inform_core_architectures): New functions.
7876 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7877 (avrlibc.h) [WITH_AVRLIBC]: Include.
7878 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7879 (print_mcu): Rewrite from scratch.
7880 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7881 Forward to avr-specific specs defined in device-specs file.
7882 * config/avr/t-avr (driver-avr.o): New rule.
7883 (avr-devices.o): Depend on avr-arch.h.
7884 (avr-mcus): No more depend on avr-tables.opt.
7885 (avr-tables.opt): Remove rule.
7886 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7888 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7890 * c-family/c.opt (fchkp-use-wrappers): New.
7891 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7892 (chkp_wrap_function): New.
7893 (chkp_build_instrumented_fndecl): Support wrapped
7895 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7896 (-fchkp-check-incomplete-type): New.
7897 (-fchkp-first-field-has-own-bounds): New.
7898 (-fchkp-narrow-bounds): New.
7899 (-fchkp-narrow-to-innermost-array): New.
7900 (-fchkp-optimize): New.
7901 (-fchkp-use-fast-string-functions): New.
7902 (-fchkp-use-nochk-string-functions): New.
7903 (-fchkp-use-static-bounds): New.
7904 (-fchkp-use-static-const-bounds): New.
7905 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7906 (-fchkp-check-read): New.
7907 (-fchkp-check-write): New.
7908 (-fchkp-store-bounds): New.
7909 (-fchkp-instrument-calls): New.
7910 (-fchkp-instrument-marked-only): New.
7911 (-fchkp-use-wrappers): New.
7912 (-static-libmpx): New.
7913 (-static-libmpxwrappers): New.
7915 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7917 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7918 (CHKP_SPEC): Add wrappers library.
7919 * c-family/c.opt (static-libmpxwrappers): New.
7921 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7923 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7926 * gcc.c (CHKP_SPEC): New.
7927 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7928 * c-family/c.opt (static-libmpx): New.
7930 2015-03-10 Richard Biener <rguenther@suse.de>
7933 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7935 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7936 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7937 (cgraph_add_edge_to_call_site_hash): Likewise.
7938 (cgraph_node::get_edge): Likewise.
7939 (cgraph_edge::set_call_stmt): Likewise.
7940 (cgraph_edge::remove_caller): Likewise.
7942 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7944 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7945 (callee_saved_gpr_regs_size): ... this.
7946 (callee_saved_regs_first_regno): Rename to ...
7947 (callee_saved_first_gpr_regno): ... this.
7948 (callee_saved_regs_last_regno) Rename to ...
7949 (callee_saved_last_gpr_regno): ... this.
7950 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7952 (nds32_initial_elimination_offset): Likewise.
7953 (nds32_expand_prologue): Likewise.
7954 (nds32_expand_epilogue): Likewise.
7955 (nds32_expand_prologue_v3push): Likewise.
7956 (nds32_expand_epilogue_v3pop): Likewise.
7957 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7958 Adjust renamed variables.
7959 (nds32_output_stack_pop): Likewise.
7961 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7963 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7966 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7968 PR rtl-optimization/65321
7969 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7971 * var-tracking.c (use_narrower_mode): Likewise.
7973 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7975 PR tree-optimization/65355
7976 * varasm.c (notice_global_symbol): Do not produce RTL.
7977 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7979 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7980 check for section anchors.
7982 2015-03-10 Alan Modra <amodra@gmail.com>
7985 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7986 to be single-arch by default. Set cpu_is_64bit for powerpc64
7987 given --with-cpu=native.
7988 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7989 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7991 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7992 rs6000_isa_flags rather than TARGET_64BIT.
7994 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7995 Kaz Kojima <kkojima@gcc.gnu.org>
7997 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7999 2015-03-09 Jakub Jelinek <jakub@redhat.com>
8002 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
8003 on a TREE_BINFO, instead use BINFO_TYPE.
8005 2015-03-09 Richard Biener <rguenther@suse.de>
8008 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
8009 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
8010 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
8011 of that. When comparing dereferences compare alignment.
8012 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
8014 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8016 * ipa-inline-analysis.c (check_callers): Check
8017 node->can_remove_if_no_direct_calls_and_refs_p.
8018 (growth_likely_positive): Reorganize to call
8019 can_remove_if_no_direct_calls_p later.
8020 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
8021 will_be_removed_from_program_if_no_direct_calls_p): Add
8022 will_inline parameter.
8023 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
8024 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8025 Handle inliner case correctly.
8027 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
8029 PR tree-optimization/63743
8030 * cfgexpand.c (reorder_operands): Also reorder if only second operand
8031 had its definition forwarded by TER.
8033 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
8036 * ipa-utils.h (types_odr_comparable): Add strict argument.
8037 * ipa-devirt.c: Fix whitespace;
8038 (odr_hasher): Remove.
8039 (odr_name_hasher, odr_vtable_hasher): New hashers.
8040 (can_be_name_hashed_p): New predicate.
8041 (hash_type_name): remove.
8042 (hash_odr_name): New.
8043 (odr_name_hasher::hash): new.
8044 (can_be_vtable_hashed_p): New.
8045 (hash_odr_vtable): New.
8046 (odr_vtable_hasher::hash): New.
8047 (types_same_for_odr): Add strict parameter.
8048 (types_odr_comparable): Likewise.
8049 (odr_name_hasher::equal): New.
8050 (odr_vtable_hasher::equal): New.
8051 (odr_name_hasher::remove): New.
8052 (odr_hash_type): Change to hash_table<odr_name_hasher>.
8053 (odr_vtable_hash_type): New.
8054 (odr_vtable_hash): New.
8055 (odr_subtypes_equivalent_p): Do strict comparsion.
8056 (add_type_duplicate): Merge type names; cleanup; avoid type
8058 (register_odr_type): Initialize vtable hash.
8059 (build_type_inheritance_graph): Likewise
8060 (get_odr_type): Reorg to use two hashes.
8061 (dump_possible_polymorphic_call_targets): Move sanity check after debug
8063 (ipa_devirt): Dump type_inheritance_graph.
8064 (types_same_for_odr): Add strict mode.
8066 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8069 * cgraph.h (symtab_node): Add definition_alignment,
8070 can_increase_alignment_p and increase_alignment.
8071 * symtab.c (symtab_node::can_increase_alignment_p,
8072 increase_alignment_1, symtab_node::increase_alignment,
8073 symtab_node::definition_alignment): New.
8074 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
8075 can_increase_alignment_p.
8076 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
8077 * tree-vect-stmts.c (ensure_base_align): Likewise.
8078 * varasm.c (function_section_1): Use definition_alignment.
8079 (assemble_start_function): Likewise.
8080 (emit_local): likewise.
8081 (build_constant_desc): Likewsie.
8082 (output_constant_def_contents): Likewise.
8083 (place_block_symbol): Likewise.
8084 (output_object_block): Likewise.
8086 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8089 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
8090 when outputting debug.
8092 2015-03-07 Marek Polacek <polacek@redhat.com>
8093 Martin Uecker <uecker@eecs.berkeley.edu>
8096 * doc/invoke.texi: Update description of -fsanitize=bounds.
8098 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
8100 * tree-ssa-phiopt.c (neg_replacement): Remove.
8101 (tree_ssa_phiopt_worker): Remove negate optimization.
8103 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8106 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
8108 2015-03-06 Richard Biener <rguenther@suse.de>
8111 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
8112 and liveout_obstack members.
8113 (calculate_live_on_exit): Remove.
8114 (calculate_live_ranges): Change declaration.
8115 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
8116 (new_tree_live_info): Adjust.
8117 (calculate_live_ranges): Delete livein when not wanted.
8118 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
8119 Deal with partly deleted live info.
8120 (loe_visit_block): Remove temporary bitmap by using
8121 bitmap_ior_and_compl_into.
8122 (live_worklist): Adjust accordingly.
8123 (calculate_live_on_exit): Make static.
8124 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
8125 we do not need livein.
8127 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
8129 * real.c (real_from_string): Fix typo in assertion.
8131 2015-03-06 Alex Velenko <alex.velenko@arm.com>
8133 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
8136 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
8138 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
8140 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
8143 * lra-assigns.c (find_hard_regno_for): Rename to
8144 find_hard_regno_for_1. Add a new parameter.
8145 (find_hard_regno_for): New function using find_hard_regno_for_1.
8147 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8149 PR rtl-optimization/65067
8150 * expmed.c (store_bit_field, extract_bit_field): Reworked the
8151 strict volatile bitfield handling.
8153 2015-03-05 Martin Liska <mliska@suse.cz>
8156 * ipa-icf.c (sem_variable::equals): Compare variables types.
8158 2015-03-05 Richard Henderson <rth@redhat.com>
8161 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
8162 correctly check weak symbol binding.
8164 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
8167 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
8170 2015-03-05 Martin Liska <mliska@suse.cz>
8172 * ipa-inline.c (inline_small_functions): Set default value to
8173 prevent warning during bootstrap.
8174 * tree.h: Add pragma guard that ignores false positives during
8177 2015-03-05 Richard Biener <rguenther@suse.de>
8179 PR tree-optimization/65310
8180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8181 Properly preserve alignment of the base of the access.
8183 2015-03-05 Richard Biener <rguenther@suse.de>
8186 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
8187 Compare dependence info.
8189 2015-03-05 Richard Biener <rguenther@suse.de>
8192 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
8194 (walk_ssa_copies): Revert last chage. Instead do not walk
8195 SSA names registered for SSA update.
8197 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8200 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
8201 vtable references for their containing type.
8202 (sem_function::equals_wpa): Compare TYPE_RESTRICT
8203 and type attributes.
8205 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
8207 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
8209 * stor-layout.c (finalize_record_size): Revert latest change.
8211 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
8213 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
8215 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8217 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
8218 for correct comdat handling.
8219 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
8221 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
8222 (used_from_object_file_p_worker): Remove.
8223 (cgraph_node::only_called_directly_or_alised): Add
8224 used_from_object_file_p.
8225 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
8226 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
8227 can_remove_if_no_direct_calls_and_refs_p.
8229 2015-03-04 Nick Clifton <nickc@redhat.com>
8231 * config/rl78/rl78.h (enum reg_class): Remove real registers from
8232 General register class.
8233 * config/rl78/rl78-real.md: Replace general register constraints
8234 with real+virtual register constraints.
8236 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8238 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
8239 from checking for -mhtm option.
8241 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8243 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
8244 (struct ipa_sra_check_caller_data): Add has_thunk field.
8245 (ipa_sra_check_caller): Check for thunk.
8246 (ipa_sra_preliminary_function_checks): Give up on function with
8248 (ipa_early_sra): Use call_for_symbol_and_aliases.
8250 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8253 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8254 called for __stack_chk_guard symbol.
8256 2015-03-03 DJ Delorie <dj@redhat.com>
8258 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8260 (*addhi3_real): Likewise.
8261 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8262 pattern to match incrementing memory.
8263 * config/rl78/predicates.md (rl78_1_2_operand): New.
8264 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8265 it's the same and only mem.
8266 (rl78_alloc_physical_registers_op2): If there's effectively only
8267 one MEM, transcode it into HL.
8268 (rl78_far_p): Reject addresses that aren't legitimate.
8270 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8272 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8275 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8277 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8279 Implement call0 ABI for xtensa
8280 * config/xtensa/constraints.md ("a" constraint): Include stack
8281 pointer in case of call0 ABI.
8282 ("q" constraint): Make empty in case of call0 ABI.
8283 ("D" constraint): Include stack pointer in case of call0 ABI.
8284 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8285 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8287 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8289 (xtensa_regno_to_class): Make it a local variable in the
8290 function xtensa_regno_to_class.
8291 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8292 macro, function prototype and implementation.
8293 (reg_nonleaf_alloc_order): Make it a local variable in the
8294 function order_regs_for_local_alloc.
8295 (xtensa_conditional_register_usage): New function.
8296 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8297 (xtensa_valid_move): Allow direct moves to stack pointer
8298 register in call0 ABI.
8299 (xtensa_setup_frame_addresses): Only spill register windows in
8301 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8302 call0 ABI respectively.
8303 (xtensa_function_arg_1): Only mark a7 register for copying in
8305 (xtensa_call_save_reg): New function.
8306 (compute_frame_size): Add space for callee saved register
8307 storage to the frame size in call0 ABI.
8308 (xtensa_expand_prologue): Generate code to set up stack frame
8309 and save callee-saved registers in call0 ABI.
8310 (xtensa_expand_epilogue): New function.
8311 (xtensa_set_return_address): New function.
8312 (xtensa_return_addr): Calculate return address in call0 ABI.
8313 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8314 emit copying code in windowed ABI.
8315 (order_regs_for_local_alloc): Add preferred register allocation
8316 order for non-leaf function in call0 ABI.
8317 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8318 (xtensa_asm_trampoline_template): Add trampoline generation for
8320 (xtensa_trampoline_init): Add trampoline initialization for
8322 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8324 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8325 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8326 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8327 ABI call-used registers.
8328 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8329 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8331 (REG_CLASS_CONTENTS): Include all registers into the preferred
8332 reload registers set, adjust the set in the
8333 xtensa_conditional_register_usage.
8334 (xtensa_regno_to_class): Drop variable declaration.
8335 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8337 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8339 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8340 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8341 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8342 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8343 location in call0 ABI.
8344 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8345 stack adjustment size when handling exception.
8346 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8347 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8349 ("return" pattern): Generate ret.n/ret in call0 ABI.
8350 ("epilogue" pattern): Expand epilogue.
8351 ("nonlocal_goto" pattern): Use default in call0 ABI.
8352 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8353 emit eh_set_a0_* depending on ABI.
8354 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8355 ("eh_set_a0_call0", "blockage"): New patterns.
8357 2015-03-03 Martin Liska <mliska@suse.cz>
8360 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8362 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8365 * config/rs6000/rs6000-tables.opt: Regenerate table.
8367 2015-03-03 Renlin Li <renlin.li@arm.com>
8369 * doc/md.texi (@item ^): Change ? into ^.
8371 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8373 * doc/tm.texi: Regenerated.
8375 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8377 * builtins.c (expand_builtin_return_addr): Add
8378 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8380 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8382 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8384 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8386 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8389 2015-03-03 Martin Jambor <mjambor@suse.cz>
8390 Eric Botcazou <ebotcazou@adacore.com>
8392 * tree-sra.c (ipa_sra_check_caller_data): New type.
8393 (has_caller_p): Removed.
8394 (ipa_sra_check_caller): New function.
8395 (ipa_sra_preliminary_function_checks): Use it.
8397 2015-03-03 Martin Liska <mliska@suse.cz>
8399 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8400 instead of if branch.
8402 2015-03-03 Martin Liska <mliska@suse.cz>
8405 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8407 2015-03-23 Jeff Law <law@redhat.com>
8409 PR tree-optimization/65241
8410 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8411 hash table if INSERT is true.
8413 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8416 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8418 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8421 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8422 (avr_pass_data_recompute_notes): New static variable.
8423 (avr_pass_recompute_notes): New class.
8424 (avr_register_passes): New static function.
8425 (avr_option_override): Call it.
8427 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8429 Fix various problems with specs file generation.
8432 * config.gcc (extra_gcc_objs) [avr]: Remove.
8433 * config/avr/driver-avr.c: Remove file.
8434 * config/avr/t-avr (driver-avr.o): Remove rule.
8435 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8436 INCLUDES to build. Depend on TM_H.
8437 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8438 build warnings. Fix non-matching types and non-existing %-codes.
8440 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8441 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8442 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8443 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8444 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8445 (LIBGCC_SPEC): Remove definitions.
8447 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8449 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8450 to create a register in testing mode.
8452 2015-03-03 Martin Liska <mliska@suse.cz>
8453 Jan Hubicka <hubicka@ucw.cz>
8456 * cgraph.c (cgraph_node::has_thunk_p): New function.
8457 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8458 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8459 (sem_function::merge): Assert is changed.
8461 2015-03-03 Martin Liska <mliska@suse.cz>
8462 Martin Jambor <mjambor@suse.cz>
8465 * ipa-icf.c (sem_item_optimizer::execute): Change function
8466 return value to boolean.
8467 (sem_item_optimizer::merge_classes): Likewise.
8468 (ipa_icf_driver): Return TODO_remove_functions in case there's
8469 a merge operation processed.
8470 * ipa-icf.h: Change function return value to boolean.
8472 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8475 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8476 processor type for 64-bit little endian PowerPC.
8478 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8479 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8480 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8481 printing built-in mask so it does not pass NULL pointers.
8483 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8486 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8489 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8490 !ISA_HAS_FP_CONDMOVE.
8492 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8494 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8497 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8499 * doc/invoke.texi (Options for Code Generation Conventions):
8500 Fix URL of DSO paper.
8502 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8505 * ipa-inline.c (check_callers): Looks for recursion.
8506 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8507 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8508 summary of inline clones.
8509 (do_estimate_growth_1): Fix recursion check.
8511 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8514 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8517 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8518 Aldy Hernandez <aldyh@redhat.com>
8521 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8522 when checking TYPE_BINFO.
8524 2015-03-02 Richard Biener <rguenther@suse.de>
8527 * ipa-icf-gimple.c: Include builtins.h.
8528 (func_checker::compare_memory_operand): Compare base alignment.
8530 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8533 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8534 are never passed by reference.
8536 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8539 * tree-chkp.c (chkp_check_lower): Don't check against
8540 zero bounds for already instrumented functions.
8541 (chkp_check_upper): Likewise.
8542 (chkp_fini): Clean pass local data to avoid wrong reusage.
8544 2015-02-28 Martin Liska <mliska@suse.cz>
8545 Jan Hubicka <hubicka@ucw.cz>
8547 * ipa-icf.c (sem_variable::equals): Improve debug output;
8548 get variable constructor.
8549 (sem_variable::parse): Do not filter out too early; give up on
8550 volatile and register vars.
8551 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8553 * ipa-icf.h (sem_variable::init): Do not set ctor.
8554 (sem_variable::ctor): Remove.
8556 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8559 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8561 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8563 * ipa-icf.c: Include stor-layout.h
8564 (sem_function::compare_cgraph_references): Rename to ...
8565 (sem_item::compare_cgraph_references): ... this one.
8566 (sem_variable::equals_wpa): New function
8567 (sem_variable::equals): Do not check stuff already verified by
8569 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8570 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8571 (sem_function): Remove compare_cgraph_references.
8572 (sem_variable): Turns equals_wpa into non-inline.
8574 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8576 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8577 (sem_item::add_expr): New function.
8578 (sem_function::hash_stmt): Handle operands of most statements.
8579 (sem_variable::get_hash): Hash the actual constructor.
8580 * ipa-icf.h (sem_item): Add add_expr.
8581 (sem_function): Update prototype of hash_stmt
8583 2015-02-28 Martin Liska <mliska@suse.cz>
8584 Jan Hubicka <hubicka@ucw.cz>
8587 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8589 (func_checker::compare_variable_decl): Skip symtab vars.
8590 (func_checker::compare_cst_or_decl): Update.
8591 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8592 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8593 use correct symtab predicates.
8594 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8595 (sem_variable::parse): Update comment.
8596 (sem_item_optimizer::build_graph): Consider ultimate aliases
8599 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8601 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8604 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8606 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8607 (sem_variable::merge) Likewise.
8609 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8611 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8612 target; also match flag_ipa_devirt.
8614 2015-03-01 Martin Liska <mliska@suse.cz>
8615 Jan Hubicka <hubicka@ucw.cz>
8617 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8618 Validate variable alignment.
8619 * ipa-icf.c (sem_function::equals_private): Be more precise
8620 about non-common function attributes.
8621 (sem_variable::equals): Likewise.
8623 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8626 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8627 across COMDAT group boundary.
8629 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8632 * ipa-icf.c (clear_decl_rtl): New function.
8633 (sem_function::merge): Clear RTL before forming alias.
8634 (sem_variable::merge): Clear RTL before forming alias.
8636 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8639 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8641 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8643 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8646 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8648 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8649 a typo in the description.
8651 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8654 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8655 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8656 * lra-constraints.c: Include "params.h".
8657 (EBB_PROBABILITY_CUTOFF): Use
8658 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8659 (lra_inheritance): Use '<' instead of '<=' for
8660 EBB_PROBABILITY_CUTOFF.
8661 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8664 2015-02-27 Martin Liska <mliska@suse.cz>
8666 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8667 vector length condition.
8669 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8671 * doc/extend.texi (x86 transactional memory intrinsics):
8672 Reorganize discussion of _xbegin. Clarify that the return
8673 value is a bit mask. Expand example and move to end of section.
8675 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8676 Aldy Hernandez <aldyh@redhat.com>
8678 PR rtl-optimization/65220
8679 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8681 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8684 * lra-remat.c (update_scratch_ops): New.
8685 (do_remat): Call it.
8686 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8687 (remove_scratches): ... here.
8688 * lra-int.h (lra_register_new_scratch_op): New prototype.
8690 2015-02-27 Marek Polacek <polacek@redhat.com>
8693 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8694 -Wformat-signedness anymore.
8696 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8698 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8700 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8702 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8704 * config/s390/s390.c (enum s390_builtin):
8705 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8706 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8707 (s390_init_builtins): Generate new builtin functions.
8708 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8709 (s390_sfpc, s390_efpc): New pattern definitions.
8711 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8713 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8714 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8715 (s390_builtin_decls): New array.
8716 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8717 (s390_builtin_decl): New function.
8718 (TARGET_BUILTIN_DECL): Define macro.
8720 2015-02-27 Richard Biener <rguenther@suse.de>
8723 * builtins.c (get_object_alignment_2): Make sure to re-apply
8724 the ANDed mask after recursing to its operand gets us a new
8725 misalignment bit position.
8727 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8728 Martin Liska <mliska@suse.cz>
8731 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8732 Use address_matters_p.
8733 (redirect_all_callers, set_addressable): New functions.
8734 (sem_function::merge): Reorganize and fix merging issues.
8735 (sem_variable::merge): Likewise.
8736 (sem_variable::compare_sections): Remove.
8737 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8739 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8741 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8743 (address_matters_1): New function.
8744 (symtab_node::address_matters_p): New function.
8745 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8746 check for merged flag.
8747 * cgraph.h (address_matters_p): Declare.
8748 (symtab_node::address_taken_from_non_vtable_p): Remove.
8749 (symtab_node::address_can_be_compared_p): New method.
8750 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8751 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8753 (comdat_can_be_unshared_p_1) Use address_matters_p.
8754 (update_vtable_references): Fix formating.
8755 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8756 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8757 * cgraphclones.c: Preserve merged and icf_merged flags.
8759 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8761 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8762 (Label Attributes): Likewise.
8763 (Cilk Plus Builtins): Likewise.
8764 (ARC SIMD Built-in Functions): Likewise.
8765 (ARM C Language Extensions (ACLE)): Likewise.
8766 (PowerPC Built-in Functions): Likewise.
8767 (PowerPC Hardware Transactional Memory Built-in Functions):
8770 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8772 PR tree-optimization/65216
8773 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8774 new stmt and new SSA_NAME for lhs whenever the arguments have
8775 changed and weren't just swapped. Fix comment typo.
8777 PR tree-optimization/65215
8778 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8779 for PDP endian targets.
8780 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8781 Fix up formatting issues.
8782 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8783 size is smaller than the original, adjust MEM_REF offset by the
8784 difference of sizes. Use is_gimple_mem_ref_addr instead of
8785 is_gimple_min_invariant test to avoid adding address temporaries.
8787 2015-02-26 Martin Liska <mliska@suse.cz>
8788 Jan Hubicka <hubicka@ucw.cz>
8791 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8792 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8793 (sem_item_optimizer::process_cong_reduction): Include division by
8794 sensitive references.
8795 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8796 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8797 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8799 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8802 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8804 * config/avr/avr.c: Same.
8805 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8806 Refuse any constant address not in 0..0xbf.
8807 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8808 tiny_valid_direct_memory_access_range from insn conditions.
8809 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8811 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8814 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8815 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8816 * config/sh/predicates.md (const_logical_operand): New predicate.
8817 * config/sh/sh.md: Add new peephole2 patterns.
8819 2015-02-26 Marek Polacek <polacek@redhat.com>
8822 * ipa-inline.c (early_inliner): Recompute inline parameters.
8824 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8827 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8828 instructions with TImode operands are included in the analysis.
8830 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8832 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8833 of an EDGE_FSM_THREAD.
8835 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8837 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8839 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8842 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8844 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8846 PR tree-optimization/65048
8847 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8848 (thread_through_all_blocks): Call valid_jump_thread_path.
8849 Remove invalid FSM jump-thread paths.
8851 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8853 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8854 (ipa_write_optimization_summaries): Likewise.
8855 * tree-streamer.h: Include data-streamer.h.
8856 (streamer_mode_table): Declare extern variable.
8857 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8858 * lto-streamer-out.c (lto_output_init_mode_table,
8859 lto_write_mode_table): New functions.
8860 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8862 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8863 (lto_create_simple_input_block): Add mode_table argument to the
8864 lto_input_block constructors.
8865 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8867 * data-streamer-in.c (string_for_index): Likewise.
8868 * ipa-inline-analysis.c (inline_read_section): Likewise.
8869 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8870 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8871 * lto-streamer-in.c (lto_read_body_or_constructor,
8872 lto_input_toplevel_asms): Likewise.
8873 (lto_input_mode_table): New function.
8874 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8875 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8876 Use bp_pack_machine_mode.
8877 * real.h (struct real_format): Add name field.
8878 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8879 (class lto_input_block): Add mode_table member.
8880 (lto_input_block::lto_input_block): Add mode_table_ argument,
8881 initialize mode_table.
8882 (struct lto_file_decl_data): Add mode_table field.
8883 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8884 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8885 unpack_ts_decl_common_value_fields,
8886 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8887 * tree-streamer.c (streamer_mode_table): New variable.
8888 * real.c (ieee_single_format, mips_single_format,
8889 motorola_single_format, spu_single_format, ieee_double_format,
8890 mips_double_format, motorola_double_format,
8891 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8892 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8893 ibm_extended_format, mips_extended_format, ieee_quad_format,
8894 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8895 decimal_single_format, decimal_double_format, decimal_quad_format,
8896 ieee_half_format, arm_half_format, real_internal_format): Add name
8898 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8900 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8903 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8904 reordering for selective scheduling.
8906 2015-02-26 Terry Guo <terry.guo@arm.com>
8908 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8909 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8910 (arm_arch_no_volatile_ce): Declare new global variable.
8911 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8912 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8913 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8914 (TARGET_NO_VOLATILE_CE): New macro.
8915 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8916 volatile memory access in IT block
8918 2015-02-25 Kai Tietz <ktietz@redhat.com>
8920 PR tree-optimization/61917
8921 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8922 that reduc_def_stmt is null.
8924 2015-02-25 Martin Liska <mliska@suse.cz>
8926 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8927 hard register variables.
8929 2015-02-25 Kai Tietz <ktietz@redhat.com>
8932 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8933 (symtab::noninterposable_alias): Likewise.
8935 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8938 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8940 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8942 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8945 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8946 as split condition; force split via '#' in output pattern.
8948 2015-02-25 Richard Biener <rguenther@suse.de>
8949 Kai Tietz <ktietz@redhat.com>
8951 PR tree-optimization/61917
8952 * tree-vect-loop.c (vectorizable_reduction): Allow
8953 vect_internal_def without reduction to exit graceful.
8955 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8958 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8959 only with NONDEBUG_INSN_P.
8961 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8963 Use variadic macros with avr-log.c.
8965 * config/avr/avr-protos.h (avr_vdump): New prototype.
8966 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8967 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8968 * config/avr/avr-log.c: Adjust comments.
8969 (avr_vdump): New function.
8970 (avr_vadump): Pass caller as 2nd argument instead of format string.
8971 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8972 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8974 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8977 * target.def (target_option_stream_in): New target hook.
8978 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8979 targetm.target_option.post_stream_in if non-NULL.
8980 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8981 * doc/tm.texi: Updated.
8982 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8984 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8986 2015-02-24 Jeff Law <law@redhat.com>
8989 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8990 of operand 0 and operand 2.
8991 (zero_cost_loop_end, loop_end): Similarly.
8993 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8995 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8998 2015-02-24 DJ Delorie <dj@redhat.com>
9000 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
9001 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
9002 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
9003 instead of hardcoding SImode.
9005 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
9007 * omp-low.c (create_omp_child_function): Tag entrypoint
9008 functions with a special attribute.
9010 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9013 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
9015 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
9017 PR rtl-optimization/65123
9018 * lra-remat.c (operand_to_remat): Check hard regs in insn
9021 2015-02-24 Nick Clifton <nickc@redhat.com>
9023 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
9026 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9029 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
9030 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
9031 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
9032 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
9033 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
9034 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
9035 (BUILT_IN_GOACC_PARALLEL): Specify as
9036 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
9037 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
9039 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9040 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9041 Remove function types.
9042 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
9043 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9044 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9047 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
9051 2015-02-24 Jakub Jelinek <jakub@redhat.com>
9053 PR tree-optimization/65170
9054 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
9055 if val[1] < 0, clear also val[2] and return 3.
9057 2015-02-24 Alan Modra <amodra@gmail.com>
9060 * config/rs6000/rs6000.c (get_memref_parts): Only return true
9061 when *base is a reg. Handle nested plus addresses. Simplify
9064 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
9066 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
9067 use natural alignment when optimizing for size.
9069 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
9072 * config/sh/sh.md (movsicc_true+3): Remove peephole.
9073 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
9074 * config/sh/sh.c (replace_n_hard_rtx): Remove.
9076 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
9079 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
9080 too big for a wide_int. Implement missing wrapping operation.
9082 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
9085 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
9086 instead of const_int 4294901760.
9088 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
9090 * config/avr/t-avr: Fix typo in comment.
9092 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
9094 * doc/rtl.texi (fma): Clarify documentation.
9096 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
9099 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
9100 over input_location.
9102 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9104 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
9105 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
9106 restrict alignments to absolute_biggest_alignment.
9107 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
9109 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
9110 * doc/tm.texi: Regenerate.
9111 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
9113 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
9116 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
9118 2015-02-20 Richard Biener <rguenther@suse.de>
9120 PR tree-optimization/65136
9121 * tree-ssa-propagate.c: Include cfgloop.h.
9122 (replace_phi_args_in): Avoid replacing loop latch edge PHI
9123 arguments with constants.
9125 2015-02-20 Jakub Jelinek <jakub@redhat.com>
9126 Martin Liska <mliska@suse.cz>
9129 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
9130 don't try to create_thunk if stdarg_p. If
9131 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
9132 redirect_callers if possible.
9133 (sem_item_optimizer::execute): Call unregister_hooks here...
9134 (ipa_icf_driver): ... instead of here.
9136 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9138 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
9139 Mark operand 0 as earlyclobber in 2nd alternative.
9140 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
9141 Write negated shift amount into QI lowpart operand 0 and use it
9143 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
9145 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9147 * cgraph.h (clone_function_name_1): Declare.
9148 * cgraphclones.c (clone_function_name_1): New function.
9149 (clone_function_name): Use it.
9150 * lto-partition.c: Include "stringpool.h".
9151 (must_not_rename, maybe_rewrite_identifier)
9152 (validize_symbol_for_target): New static functions.
9153 (privatize_symbol_name): Use must_not_rename.
9154 (promote_symbol): Call validize_symbol_for_target.
9155 (lto_promote_cross_file_statics): Likewise.
9156 (lto_promote_statics_nonwpa): Likewise.
9158 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
9161 * config/avr/avr.md (pushhi_insn): New insn.
9162 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
9164 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
9165 Jakub Jelinek <jakub@redhat.com>
9167 * tree-streamer.c (preload_common_nodes): Don't preload
9168 TI_VA_LIST* for offloading.
9169 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
9172 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
9174 * config/pa/pa.c (pa_emit_move_sequence): Always force
9175 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
9178 * config/pa/pa.c (pa_reloc_rw_mask): New function.
9179 (TARGET_ASM_RELOC_RW_MASK): Define.
9180 (pa_cannot_force_const_mem): Revert previous change.
9182 2015-02-19 Martin Jambor <mjmabor@suse.cz>
9183 Jan Hubicka <hubicka@ucw.cz>
9186 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
9187 across jump functions.
9189 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
9191 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
9193 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
9195 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
9197 2015-02-19 Richard Henderson <rth@redhat.com>
9200 * varasm.c (default_binds_local_p_2): Don't test node->definition;
9201 test DECL_EXTERNAL independent of symtab_node.
9203 2015-02-19 Jakub Jelinek <jakub@redhat.com>
9206 * varpool.c (varpool_node::get_constructor): Return early
9207 if this->lto_file_data is NULL.
9209 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9211 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
9212 (rank_for_schedule_debug): Update.
9213 (ready_sort): Make static. Move sorting logic to ...
9214 (ready_sort_debug, ready_sort_real): New static functions.
9215 (schedule_block): Sort both debug insns and real insns in preparation
9216 for ready list trimming. Improve debug output.
9217 * sched-int.h (ready_sort): Remove global declaration.
9219 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
9221 * ipa-icf.c (sem_function::equals_private): Adjust.
9222 (sem_function::bb_dict_test): Take a vec<int> * instead of
9224 * ipa-icf.h (bb_dict_test): Likewise.
9226 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9228 PR gcov-profile/64634
9229 * tree-eh.c (frob_into_branch_around): Fix up typos
9230 in function comment.
9231 (lower_catch): Put eh_seq resulting from EH lowering of
9232 the cleanup sequence after the cleanup rather than before it.
9234 2015-02-18 Tom de Vries <tom@codesourcery.com>
9236 * common.opt (fstdarg-opt): New option.
9237 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
9238 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
9239 (@item -fstdarg-opt): New item.
9241 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
9244 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
9247 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9249 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
9251 (ALL_HOST_OBJS): Add mkoffload.o.
9252 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9254 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9256 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9257 (compare_virtual_tables): Be smarter about skipping typeinfos;
9258 do sane output on virtual table table mismatch.
9259 (warn_odr): Be ready for forward declarations of enums;
9260 output sane info on base mismatch and virtual table mismatch.
9261 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9262 when only one type is polymorphic.
9263 (get_odr_type): Fix hashtable corruption.
9264 (dump_odr_type): Dump mangled names.
9266 2015-02-18 Richard Biener <rguenther@suse.de>
9268 PR tree-optimization/65063
9269 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9270 have replaced looparound PHIs.
9272 2015-02-18 Martin Liska <mliska@suse.cz>
9274 * lto-streamer.c (lto_streamer_init): Encapsulate
9275 streamer_check_handled_ts_structures with checking macro.
9277 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9280 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9281 section if !implicit_section.
9282 (cgraph_node::create_version_clone_with_body): Likewise.
9283 * trans-mem.c (ipa_tm_create_version): Likewise.
9285 2015-02-18 Richard Biener <rguenther@suse.de>
9287 PR tree-optimization/62217
9288 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9291 2015-02-18 Marek Polacek <polacek@redhat.com>
9294 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9295 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9296 is in range [-16K, -1]. Don't issue run-time error if
9297 (ptr > ptr + offset).
9299 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9301 * doc/install.texi (nvptx-*-none): New section.
9302 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9303 * config/nvptx/nvptx.opt: Update.
9305 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9306 (access_check): New functions, copied from
9307 config/i386/intelmic-mkoffload.c.
9308 (main): For non-installed testing, look in all COMPILER_PATHs for
9311 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9313 2015-02-18 Andrew Pinski <apinski@cavium.com>
9314 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9316 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9317 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9319 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9321 * ipa-visibility.c (function_and_variable_visibility): Only
9322 check locality if node is not already local.
9323 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9324 call_for_symbol_and_aliases instead of
9325 call_for_symbol_thunks_and_aliases.
9326 (ipa_inline): Likewise.
9327 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9329 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9330 call_for_symbol_and_aliases.
9331 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9332 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9333 (ipa_propagate_frequency): Update.
9334 (ipa_profile): Add opt_for_fn gueards.
9336 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9338 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9339 * doc/invoke.texi (SH options): Document it.
9340 * config/sh/sh.c (sh_insn_length_adjustment): Check
9341 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9343 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9345 * common.opt (fipa-cp-alignment): New.
9346 * ipa-cp.c (ipcp_store_alignment_results): Check
9347 flag_ipa_cp_alignment.
9348 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9350 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9351 * doc/invoke.texi: Document -fipa-cp-alignment.
9353 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9356 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9357 to nil. Adjust comments.
9359 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9361 * ipa-visibility.c (function_and_variable_visibility): Only
9362 check locality if node is not already local.
9363 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9364 call_for_symbol_and_aliases instead of
9365 call_for_symbol_thunks_and_aliases.
9366 (ipa_inline): Likewise.
9367 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9369 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9370 call_for_symbol_and_aliases.
9371 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9372 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9373 (ipa_propagate_frequency): Update.
9374 (ipa_profile): Add opt_for_fn guards.
9376 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9378 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9379 skipping of "strange" tokens.
9381 2015-02-17 Jeff Law <law@redhat.com>
9383 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9386 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9388 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9389 as forcing a HARD_DEP between instructions, thereby
9390 disallowing rewriting to break dependencies.
9392 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9394 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9395 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9396 variables in boundary that have no inlitalizer encoded and are
9398 * varasm.c (default_binds_local_p_2): External definitions do not
9399 count as definitions here.
9401 2015-02-16 Jeff Law <law@redhat.com>
9403 PR tree-optimization/64823
9404 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9406 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9407 threading through blocks with PHIs, but no statements.
9408 (thread_through_normal_block): Distinguish between blocks where
9409 we did not process all the statements and blocks with no statements.
9411 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9412 James Greenhalgh <james.greenhalgh@arm.com>
9415 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9416 section if not linkonce. Fix up formatting.
9417 (cgraph_node::create_version_clone_with_body): Copy section.
9418 * trans-mem.c (ipa_tm_create_version): Likewise.
9420 2015-02-16 Richard Biener <rguenther@suse.de>
9422 PR tree-optimization/65077
9423 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9424 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9425 (find_func_aliases): Allow float values to carry pointers again.
9427 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9429 * doc/install.texi (Specific): Reorder targets list to put
9430 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9433 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9434 David Edelsohn <dje.gcc@gmail.com>
9437 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9438 mapping class to external variable or function reference.
9439 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9442 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9445 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9446 ASM_WEAKEN_DECL if defined.
9448 2015-02-16 Richard Biener <rguenther@suse.de>
9451 * varasm.c (default_file_start): For LTO produced units
9452 emit <artificial> as file directive.
9454 2015-02-16 Richard Biener <rguenther@suse.de>
9456 PR tree-optimization/63593
9457 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9458 stmts and releasing SSA names until...
9459 (execute_pred_commoning): ... after processing all chains.
9461 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9464 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9467 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9469 * doc/bugreport.texi: Adjust section titles throughout the file
9470 to use "Title Case".
9471 * doc/extend.texi: Likewise.
9472 * doc/gcov.texi: Likewise.
9473 * doc/implement-c.texi: Likewise.
9474 * doc/implement-cxx.texi: Likewise.
9475 * doc/invoke.texi: Likewise.
9476 * doc/objc.texi: Likewise.
9477 * doc/standards.texi: Likewise.
9478 * doc/trouble.texi: Likewise.
9480 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9482 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9483 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9484 * tree.c (lookup_binfo_at_offset): Make static.
9485 (get_binfo_at_offset): Do not shadow offset; add explanatory
9488 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9490 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9491 for all floading point loads and stores except those using a register
9493 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9496 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9498 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9499 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9500 (estimate_growth): Handle uninlinable edges correctly.
9501 (check_callers): New.
9502 (growth_likely_positive): Handle aliases correctly.
9504 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9506 * ipa-chkp.c: Use iterate_direct_aliases.
9507 * symtab.c (resolution_used_from_other_file_p): Move inline.
9508 (symtab_node::create_reference): Fix formating.
9509 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9510 (symtab_node::iterate_reference): Move inline.
9511 (symtab_node::iterate_referring): Move inline.
9512 (symtab_node::iterate_direct_aliases): Move inline.
9513 (symtab_node::used_from_object_file_p_worker): Inline into ...
9514 (symtab_node::used_from_object_file_p): ... this one; move inline.
9515 (symtab_node::call_for_symbol_and_aliases): Move inline;
9516 use iterate_direct_aliases.
9517 (symtab_node::call_for_symbol_and_aliases_1): New method.
9518 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9519 use iterate_direct_aliases.
9520 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9521 (varpool_node::call_for_node_and_aliases): Rename to ...
9522 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9523 use iterate_direct_aliases.
9524 (varpool_node::call_for_symbol_and_aliases_1): New method.
9525 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9526 (ipa_discover_readonly_nonaddressable_var): Update.
9527 * ipa-devirt.c: Fix formating.
9528 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9530 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9531 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9532 * cgraph.h (used_from_object_file_p_worker): Remove.
9533 (resolution_used_from_other_file_p): Move inline.
9534 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9535 (symtab_node::iterate_reference): Move inline.
9536 (symtab_node::iterate_referring): Move inline.
9537 (symtab_node::iterate_direct_aliases): Move inline.
9538 (symtab_node::used_from_object_file_p_worker): Inline into ...
9539 (symtab_node::used_from_object_file_p): Move inline.
9540 * tree-emutls.c (ipa_lower_emutls): Update.
9541 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9542 (varpool_node::call_for_node_and_aliases): Remove.
9544 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9546 PR tree-optimization/62209
9547 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9548 op == range->exp, insert seq and gimplified code after labels
9549 instead of after the phi.
9551 2015-02-13 Jeff Law <law@redhat.com>
9554 Revert my change for tree-optimization/64823.
9556 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9558 PR tree-optimization/65053
9559 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9560 cond, either reset VR on lhs or set it to phi result VR.
9562 2015-02-13 Jeff Law <law@redhat.com>
9564 PR tree-optimization/64823
9565 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9566 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9567 threading through blocks with PHIs, but no statements.
9568 (thread_through_normal_block): Distinguish between blocks where
9569 we did not process all the statements and blocks with no statements.
9571 PR rtl-optimization/47477
9572 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9573 simplifier to narrow arithmetic.
9575 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9578 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9579 polymorphic call info when type is not known to be preserved.
9581 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9584 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9585 (inline_call): Use it.
9587 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9589 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9590 GOMP_DEVICE_NVIDIA_PTX.
9592 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9595 * stmt.c (emit_case_nodes): Use void_type_node instead of
9596 NULL_TREE as LABEL_DECL type.
9598 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9600 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9602 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9603 symbolic references to data to be forced to constant memory on the
9606 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9608 PR tree-optimization/65002
9609 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9611 * tree-sra.c (some_callers_have_no_vuse_p): New.
9612 (ipa_early_sra): Reject functions whose callers
9613 assume function is read only.
9615 2015-02-13 Richard Biener <rguenther@suse.de>
9618 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9619 for LTO produced CUs.
9621 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9623 PR tree-optimization/64705
9624 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9625 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9626 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9627 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9628 expand_simple_operations.
9630 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9631 Richard Henderson <rth@redhat.com>
9634 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9635 before notice_global_symbol.
9636 (varpool_node::finalize_decl): Likewise.
9637 * varasm.c (default_binds_local_p_2): Rename from
9638 default_binds_local_p_1, add weak_dominate argument. Use direct
9639 returns instead of assigning to local variable. Unify varpool and
9640 cgraph paths via symtab_node. Reject undef weak variables before
9641 testing visibility. Reorder tests for simplicity.
9642 (default_binds_local_p): Use default_binds_local_p_2.
9643 (default_binds_local_p_1): Likewise.
9644 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9646 (default_elf_asm_output_external): Emit visibility when specified.
9648 2015-02-13 Alan Modra <amodra@gmail.com>
9650 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9651 code setting up r11 for out-of-line fp restore.
9653 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9655 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9656 (muser-mode): Likewise.
9658 2015-02-13 Alan Modra <amodra@gmail.com>
9660 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9661 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9663 2015-02-12 David Howells <dhowells@redhat.com>
9665 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9667 * tree-ssa-uninit.c (dump_predicates): Likewise.
9668 * opts.c (print_filtered_help): Likewise.
9670 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9672 * dwarf2out.c (output_die): Use "%s", name instead of name to
9673 avoid -Wformat-security warning.
9675 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9676 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9677 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9678 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9680 2015-02-12 Jason Merrill <jason@redhat.com>
9682 * common.opt (-flifetime-dse): New.
9684 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9687 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9689 PR tree-optimization/65014
9690 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9691 use original second operand of arg0 or arg1 instead of
9692 that adjusted by STRIP_NOPS.
9694 2015-02-11 Jeff Law <law@redhat.com>
9697 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9698 that needs to be queued, just queue it for a single cycle.
9700 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9702 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9703 bodies of thunks; comment on why.
9704 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9707 2015-02-11 Richard Henderson <rth@redhat.com>
9710 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9711 regions of __builtin_eh_copy_values.
9713 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9716 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9717 ultimate alias is MEM with SYMBOL_REF satisfying
9718 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9719 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9721 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9723 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9724 "diagnostic-core.h".
9725 (main): Initialize progname, and call diagnostic_initialize.
9727 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9728 instead of __OPENMP_TARGET__.
9730 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9731 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9734 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9736 * doc/sourcebuild.texi (pie_enabled): Document.
9738 2015-02-11 Martin Liska <mliska@suse.cz>
9741 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9742 a return value for call to a function that is noreturn.
9744 2015-02-11 Richard Biener <rguenther@suse.de>
9747 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9750 2015-02-11 Andrew Pinski <apinski@cavium.com>
9753 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9754 Change the first argument type to size_type_node and add another
9756 (aarch64_simd_expand_builtin): Handle the new argument to
9757 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9758 print an out when the first two arguments are not
9759 nonzero integer constants.
9760 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9761 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9763 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9766 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9767 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9768 (ix86_set_current_function): Rewritten.
9769 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9770 when creating builtin fndecls.
9772 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9775 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9777 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9778 have no comdat group.
9779 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9780 (lto_output_varpool_node): Always output alias info.
9781 (output_refs): Output refs of boundary aliases, too.
9782 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9783 (output_symtab): Output call eges in thunks in boundary.
9784 (get_alias_symbol): Remove.
9785 (input_node, input_varpool_node): Do not special case weakrefs.
9786 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9787 alias and thunks targets in the boundary; do not take removed symbols
9788 from their comdat groups.
9789 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9790 (cgraph_node::global_info): Remove.
9791 (cgraph_node::rtl_info): Look through aliases and thunks.
9792 * cgrpah.h (global_info): Remove.
9793 (non_local_p): Remove.
9795 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9796 Sandra Loosemore <sandra@codesourcery.com>
9798 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9799 to inline asm. List dialects in proper order.
9801 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9802 Sandra Loosemore <sandra@codesourcery.com>
9804 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9806 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9808 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9809 modified) reference to Solaris.
9811 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9813 * doc/extend.texi (Extended Asm): Fix typos.
9815 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9818 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9820 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9823 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9824 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9825 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9826 * config/sh/constraints.md (Ara, Add): New constraints.
9827 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9829 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9830 atomic_mem_operand_0. Don't use force_reg on the memory address.
9831 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9832 Sra constraint. Convert to insn_and_split. Add workaround for
9834 (atomic_compare_and_swap<mode>_hard): Copy to
9835 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9836 Use atomic_mem_operand_0 predicate.
9837 (atomic_compare_and_swap<mode>_soft_gusa,
9838 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9840 (atomic_compare_and_swap<mode>_soft_tcb,
9841 atomic_compare_and_swap<mode>_soft_imask,
9842 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9843 atomic_mem_operand_0 predicate and SraSdd constraints.
9844 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9846 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9847 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9848 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9849 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9850 force_reg on the memory address.
9851 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9852 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9853 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9854 atomic_mem_operand_1 predicate and Sra constraint.
9855 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9856 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9857 Use atomic_mem_operand_1 predicate.
9858 (atomic_<fetchop_name><mode>_hard): Copy to
9859 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9860 Use atomic_mem_operand_1 predicate.
9861 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9862 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9863 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9864 insn_and_split. Use atomic_mem_operand_1 predicate.
9865 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9866 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9867 Use atomic_mem_operand_1 predicate.
9868 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9869 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9870 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9871 in generated insn with original mem operand before emitting the insn.
9872 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9873 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9874 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9875 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9876 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9877 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9878 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9879 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9880 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9881 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9882 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9883 atomic_not_fetch<mode>_soft_tcb,
9884 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9885 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9886 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9887 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9889 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9891 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9892 and 3 earlyclobber operands.
9894 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9896 * common.opt (fstack-reuse): Mark as optimization.
9898 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9901 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9903 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9905 PR tree-optimization/64326
9906 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9908 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9910 PR gcov-profile/61889
9911 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9913 2015-02-10 Richard Biener <rguenther@suse.de>
9915 PR tree-optimization/64995
9916 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9917 value we use is final.
9918 (visit_reference_op_store): Always valueize op.
9919 (visit_use): Properly valueize vuses.
9921 2015-02-10 Richard Biener <rguenther@suse.de>
9923 PR tree-optimization/64909
9924 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9925 pass a scalar-stmt count estimate to the cost model.
9926 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9928 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9930 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9931 enabled by default together with var-tracking.
9933 2015-02-10 Nick Clifton <nickc@redhat.com>
9935 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9936 included in previous rl78 commit.
9938 2015-02-10 Richard Biener <rguenther@suse.de>
9940 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9941 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9944 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9946 PR gcov-profile/61889
9947 * config.in: regenerate.
9948 * configure.in: Likewise.
9949 * configure.ac: Check for ftw.h.
9950 * gcov-tool.c: Check for ftw.h before using nftw.
9952 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9955 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9956 assert when not in lto mode.
9958 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9960 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9961 initialization/assignment of conflict_size.
9963 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9966 * ipa-cp.c (gather_caller_stats): Skip thunks.
9967 (propagate_constants_topo): Skip aliases.
9969 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9972 * config/sh/sh.c (sh_option_override): Don't change
9973 -freorder-blocks-and-partition to -freorder-blocks even when
9974 unwinding is enabled.
9975 (sh_can_follow_jump): Return false if the followee jump is
9976 a crossing jump when -freorder-blocks-and-partition is specified.
9977 * config/sh/sh.md (*jump_compact_crossing): New insn.
9979 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9980 Kaz Kojima <kkojima@gcc.gnu.org>
9983 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9984 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9985 (sh_can_redirect_branch): Rename to ...
9986 (sh_can_follow_jump): ... this. Constify argument types.
9987 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9988 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9989 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9990 * doc/tm.texi: Regenerate.
9992 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9995 * builtins.c (expand_builtin): Call targetm.expand_builtin
9996 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9998 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10001 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
10003 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10006 * ipa-icf.c (set_local): New function.
10007 (sem_function::merge): Use it.
10009 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10011 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
10012 (add_type_duplicate): Fix comparison of BINFOs.
10014 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10016 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
10017 on getting VOID pointer.
10019 2015-02-09 Jakub Jelinek <jakub@redhat.com>
10022 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
10025 2015-02-09 Richard Biener <rguenther@suse.de>
10027 * genmatch.c (replace_id): Copy expr_type.
10029 2015-02-09 Richard Biener <rguenther@suse.de>
10031 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
10032 (streamer_write_tree_bitfields): Declare.
10033 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
10034 properly unpack padding.
10035 (unpack_value_fields): Inline ...
10036 (streamer_read_tree_bitfields): ... here.
10037 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
10038 and properly add padding bits.
10039 (streamer_pack_tree_bitfields): Fold into ...
10040 (streamer_write_tree_bitfields): ... this new function,
10041 exposing the bitpack object.
10042 * lto-streamer-out.c (lto_write_tree_1): Call
10043 streamer_write_tree_bitfields.
10045 2015-02-09 Richard Biener <rguenther@suse.de>
10047 PR tree-optimization/54000
10048 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
10049 (struct ivopts_data): Add loop_loc member.
10050 (tree_ssa_iv_optimize_loop): Dump loop location.
10051 (create_new_ivs): Likewise, also dump number of IVs generated.
10053 2015-02-09 Martin Liska <mliska@suse.cz>
10055 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
10056 just if not yet registered.
10057 (ipa_icf_generate_summary): Register callgraph hooks.
10059 2015-02-08 Andrew Pinski <apinski@cavium.com>
10061 * config/aarch64/aarch64.c (gty_dummy): Delete.
10063 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10066 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
10067 (cgraph_node::local_p): Remove thunk related FIXME.
10069 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10072 * i386.c (ix86_function_regparm): Look through aliases to see if callee
10073 is local and optimized.
10074 (ix86_function_sseregparm): Likewise; also use target's SSE math
10075 settings; error out instead of silently generating wrong code
10077 (init_cumulative_args): Look through aliases.
10079 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10082 * ipa-split.c (execute_split_functions): Split if function has aliases.
10084 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
10087 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
10088 aliases before trying to expand it.
10089 (cgraph_node::expand_thunk): Fix formating.
10091 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
10093 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
10094 (Using Assembly Language with C): Expand introduction.
10095 (Basic Asm): Copy-edit. Add more information about uses of
10097 (Extended Asm): Copy-edit. Document new escape syntax and
10099 (Global Reg Vars): Copy-edit.
10100 (Local Reg Vars): Likewise.
10102 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
10106 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
10107 (DBX_CONTIN_CHAR): Define.
10109 2015-02-06 Sebastian Pop <s.pop@samsung.com>
10110 Brian Rzycki <b.rzycki@samsung.com>
10112 PR tree-optimization/64878
10113 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
10114 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
10115 Stop recursion at loop phi nodes after having visited a loop phi node.
10117 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10119 * toplev.c (process_options): Change flag_ipa_ra before creating
10120 optimization_{default,current}_node.
10123 * cgraphunit.c (cgraph_node::expand_thunk): If
10124 restype is not is_gimple_reg_type nor the thunk_fndecl
10125 returns aggregate_value_p, set restmp to a temporary variable
10126 instead of resdecl.
10128 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
10130 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
10132 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
10136 add a general secondary reload handler for SDmode, unless we have
10137 both read/write support for SDmode.
10139 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10141 PR middle-end/64937
10142 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
10143 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
10144 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
10145 1 before, push it to abstract_vec.
10146 (dwarf2out_abstract_function): Adjust caller. Don't call
10147 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
10148 DECL_ABSTRACT_P flags for all abstract_vec elts.
10150 2015-02-06 Renlin Li <renlin.li@arm.com>
10152 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
10154 * tree-ssa.c (execute_update_addresses_taken): Likewise.
10156 2015-02-06 Jeff Law <law@redhat.com>
10159 * config/h8300/h8300.c (push): New argument "in_prologue".
10160 Pass "in_prologue" along to "F".
10161 (h8300_push_pop): Corresponding changes.
10162 (h8300_expand_prologue): Likewise.
10163 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
10165 2015-02-06 Jakub Jelinek <jakub@redhat.com>
10167 PR rtl-optimization/64957
10169 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
10170 IOR rather than for AND.
10172 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
10175 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
10176 of shift-add and (add + shift) operations. Rename local variable.
10178 2015-02-05 Jeff Law <law@redhat.com>
10181 * config/h8300/constraints.md (U): Correctly dectect
10182 "eightbit_data" memory addresses.
10183 * config/h8300/h8300.c (eightbit_constant_address_p): Also
10184 handle (const (plus (symbol_ref (x)))) where x is declared
10185 as an 8-bit data memory address.
10186 * config/h8300/h8300.md (call, call_value): Correctly detect
10187 "funcvec" functions.
10190 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
10191 24 to 28 bits for the H8/300.
10193 2015-02-06 Alan Modra <amodra@gmail.com>
10196 * config/rs6000/rs6000.c (chain_already_loaded): New function.
10197 (rs6000_call_aix): Use it.
10199 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
10201 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
10204 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
10206 * config/h8300/constraints.md ("U" constraint): Use strict
10207 variant of REG_OK_FOR_BASE_P after reload has started.
10209 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
10211 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
10212 define to zero if !TARGET_NEON.
10213 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
10215 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10216 Trevor Saunders <tsaunders@mozilla.com>
10219 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
10221 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10224 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
10225 when removing varpool nodes.
10227 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10230 * varpool.c (varpool_node::remove): Fix order of variables.
10232 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10235 * ipa-inline.c (inline_small_functions): Fix ordering issue between
10236 speculation resolution and key updates.
10238 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10240 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
10241 about not letting any speculative edges unupdated.
10243 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10246 * gcov-io.c (gcov_var): Export.
10248 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10250 PR middle-end/64922
10251 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
10252 edges that become speculative.
10254 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10256 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10257 or DW_LANG_Fortran08.
10258 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10260 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10261 "GNU Fortran2008" language strings.
10262 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10263 * langhooks.h (lang_GNU_Fortran): New prototype.
10264 * langhooks.c (lang_GNU_Fortran): New function.
10265 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10268 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10270 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10271 (RTX_OK_FOR_OLO10_P): Likewise.
10273 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10275 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10277 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10279 PR middle-end/64922
10280 * gimple.c: Include gimple-ssa.h.
10281 (maybe_remove_unused_call_args): New function.
10282 * gimple.h (maybe_remove_unused_call_args): Declare.
10283 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10284 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10285 * gimple-fold.c (gimple_fold_call): Likewise.
10287 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10289 PR rtl-optimization/64905
10290 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10291 pointer alignment if it isn't needed.
10293 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10295 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10296 cortex-a72.cortex-a53.
10297 * config/aarch64/aarch64-tune.md: Regenerate.
10298 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10300 2015-02-04 Nick Clifton <nickc@redhat.com>
10302 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10305 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10307 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10308 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10309 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10311 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10312 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10313 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10314 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10315 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10316 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10317 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10318 * tree-core.h (enum built_in_function): In between
10319 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10320 for builtins that use DEF_BUILTIN_CHKP macro.
10322 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10325 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10326 operands for tcc_comparison exprs. Fix typos.
10329 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10330 of two XORs that have an intervening AND or IOR.
10333 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10334 simplification of XOR of AND to not allocate new rtx before
10335 committing to a simplification.
10337 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10339 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10340 manual swaps in all peepholes.
10342 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10344 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10345 of manual swapping implementation.
10346 (aarch64_expand_vec_perm_const_1): Likewise.
10348 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10350 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10351 (generic_addrcost_table): Remove NAMED_PARAM.
10352 (cortexa57_addrcost_table): Likewise.
10353 (xgene1_addrcost_table): Likewise.
10354 (generic_regmove_table): Likewise.
10355 (cortexa53_regmove_table): Likewise.
10356 (xgene1_regmove_table): Likewise.
10357 (generic_vector_table): Likewise.
10358 (cortexa57_vector_table): Likewise.
10359 (xgene1_vector_table): Likewise.
10360 (generic_tunings): Likewise.
10361 (cortexa53_tunings): Likewise.
10362 (cortexa57_tunings): Likewise.
10363 (xgene1_tunings): Likewise.
10365 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10367 * config/arm/arm-cores.def: Add cortex-a72 and
10368 cortex-a72.cortex-a53.
10369 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10370 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10371 * config/arm/arm-tune.md: Regenerate.
10372 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10373 "cortex-a72.cortex-a53".
10374 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10376 2015-02-04 Nick Clifton <nickc@redhat.com>
10379 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10381 (nonimmediate_di_operand): Likewise.
10383 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10384 prefixes of known F5 using MSP430 MCUs.
10386 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10388 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10389 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10390 instead of __builtin_sqrt.
10392 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10394 * varasm.c (do_assemble_alias): Follow transparent alias
10396 (default_assemble_visibility): Follow transparent alias
10397 chain for decl name.
10399 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10401 PR middle-end/62103
10402 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10403 to compute size of referenced value in the constant case.
10405 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10407 PR rtl-optimization/64756
10408 * cse.c (invalidate_dest): New function.
10409 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10410 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10411 invalidate and do not record it.
10413 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10416 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10417 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10418 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10419 atomic_nand<mode>_soft_tcb): New insns.
10420 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10421 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10422 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10423 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10424 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10425 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10426 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10427 atomic_not<mode>_hard if operands[0] is unused.
10428 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10429 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10430 if operands[0] is unused.
10431 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10432 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10433 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10434 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10436 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10437 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10438 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10439 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10440 if operands[0] is unused.
10441 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10442 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10443 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10444 atomic_nand_fetchsi_hard if operands[0] is unused.
10445 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10446 atomic_nand<mode>_hard if operands[0] is unused.
10447 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10448 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10449 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10450 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10451 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10452 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10453 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10454 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10455 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10456 atomic_not<mode>_hard if operands[0] is unused.
10457 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10458 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10460 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10461 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10462 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10463 atomic_nand<mode>_hard if operands[0] is unused.
10464 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10465 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10467 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10470 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10471 * gcc-main.c: New file, containing "main" taken from gcc.c.
10472 * gcc.c (do_self_spec): Free decoded_options.
10473 (class driver): Move declaration to gcc.h.
10474 (main): Move declaration and implementation to new file
10476 (driver_get_configure_time_options): New function.
10477 * gcc.h (class driver): Move this declaration here, from
10479 (driver_get_configure_time_options): New declaration.
10481 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10483 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10484 cross-module inlining.
10485 * cgraph.h (cgraph_node): Add flag merged.
10486 * ipa-icf.c (sem_function::merge): Maintain it.
10488 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10490 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10491 instead of OBJECT_P.
10493 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10496 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10497 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10498 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10499 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10501 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10504 * combine.c (reg_n_sets_max): New variable.
10505 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10506 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10507 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10508 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10509 (rest_of_handle_combine): Initialize reg_n_sets_max.
10511 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10513 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10514 if some always_inline was inlined, apply changes before inlining
10517 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10520 * config/arm/arm.c (arm_option_override): Set
10521 arm_selected_arch/cpu/tune to NULL on entry.
10523 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10524 Andrew Pinski <pinskia@gcc.gnu.org>
10525 Jakub Jelinek <jakub@gcc.gnu.org>
10528 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10529 integer typing for small model. Use IN_RANGE.
10531 2015-02-02 Richard Biener <rguenther@suse.de>
10533 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10534 * tree-vrp.c (vrp_valueize_1): Likewise.
10536 2015-02-02 Alan Modra <amodra@gmail.com>
10538 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10539 than mem for toc_restore.
10540 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10541 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10542 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10544 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10547 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10548 explicit default options.
10550 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10553 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10554 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10555 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10557 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10560 * cfgexpand.c (deep_ter_debug_map): New variable.
10561 (avoid_deep_ter_for_debug): New function.
10562 (expand_debug_expr): If TERed SSA_NAME is in
10563 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10564 instead of trying to expand SSA_NAME's def stmt.
10565 (expand_debug_locations): When expanding debug bind
10566 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10567 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10569 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10570 all debug bind stmts. Delete deep_ter_debug_map after
10571 expand_debug_location if non-NULL and clear it.
10573 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10576 * config/sh/sync.md (atomic_fetch_notsi_hard,
10577 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10578 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10579 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10580 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10581 atomic_not_fetch<mode>_soft_imask): New insns.
10583 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10585 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10586 (rank_for_schedule_debug): Split from ...
10587 (rank_for_schedule): ... this.
10588 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10589 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10591 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10593 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10594 * doc/extend.texi (x86 Variable Attributes): Move section to
10595 correct alphabetization after renaming.
10596 (x86 Type Attributes): Likewise.
10597 (Target Builtins): Re-alphabetize menu.
10598 (x86 Built-in Functions): Move section to correct alphabetization
10600 (x86 transactional memory intrinsics): Likewise.
10601 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10602 and x86 Windows Options in table and menu.
10603 (x86 Options): Move section to correct alphabetization after
10605 (x86 Windows Options): Likewise.
10607 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10609 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10610 preferred names of the architecture and its 32- and 64-bit
10612 * doc/invoke.texi: Likewise.
10613 * doc/md.texi: Likewise.
10615 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10618 * config/i386/predicates.md (address_no_seg_operand): Reject
10619 non-CONST_INT_P operands in invalid mode.
10621 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10623 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10624 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10625 * config/i386/predicates.md (address_no_seg_operand): Call
10626 address_operand with VOIDmode.
10627 (vsib_address_operand): Ditto.
10628 (address_mpx_no_base_operand): Ditto.
10629 (address_mpx_no_index_operand): Ditto.
10631 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10634 * lra-constraints.c (original_subreg_reg_mode): New.
10635 (simplify_operand_subreg): Try to simplify subreg of const. Use
10636 original_subreg_reg_mode for it.
10637 (swap_operands): Update original_subreg_reg_mode.
10638 (curr_insn_transform): Set up original_subreg_reg_mode.
10640 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10643 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10645 (process_alt_operands): Use it.
10646 (curr_insn_transform): Check the optional reload pseudo class is
10649 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10651 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10652 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10654 * toplev.h (init_asm_output): Update comment on use of
10655 UNKNOWN_LOCATION with fatal_error.
10656 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10657 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10658 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10659 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10660 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10661 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10662 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10663 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10664 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10665 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10666 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10667 fatal_error changed to pass input_location as first argument.
10669 2015-01-30 Martin Liska <mliska@suse.cz>
10671 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10672 in #pragma GCC diagnostic guards.
10674 2015-01-30 Richard Biener <rguenther@suse.de>
10676 PR tree-optimization/64829
10677 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10678 not add a widening conversion pattern but hand off extra
10679 widenings to callers.
10680 (vect_recog_widen_mult_pattern): Handle extra widening produced
10681 by vect_handle_widen_op_by_const.
10682 (vect_recog_widen_shift_pattern): Likewise.
10683 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10684 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10685 (vect_init_vector_1): Likewise.
10686 (vect_get_vec_def_for_operand): Likewise.
10687 (vect_finish_stmt_generation): Likewise.
10688 (vectorizable_load): Likewise.
10689 (vect_analyze_stmt): Likewise.
10690 (vect_is_simple_use): Likewise.
10692 2015-01-29 Jeff Law <law@redhat.com>
10694 * combine.c (try_combine): Fix typo in comment.
10696 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10699 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10700 (rs6000_stack_info): Add assert.
10701 (rs6000_output_savres_externs): New function, split off from...
10702 (rs6000_output_function_prologue): ... here. Do not call it for
10705 2015-01-29 Jeff Law <law@redhat.com>
10708 * combine.c (try_combine): If I0 is a memory load and I3 a store
10709 to a related address, increase the "goodness" of doing a 4-insn
10710 combination with I0-I3.
10711 (make_field_assignment): Handle SUBREGs in the ior+and case.
10713 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10715 PR tree-optimization/64746
10716 * tree-if-conv.c (mask_exists): New function.
10717 (predicate_mem_writes): Save created mask with given size for further
10719 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10720 (ifcvt_repair_bool_pattern): Collect all statements that are root
10721 of bool pattern and use iterative algorithm to remove multiple uses
10722 of predicates, display number of required iterations.
10724 2015-01-29 Richard Biener <rguenther@suse.de>
10726 PR tree-optimization/64853
10727 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10728 stmt will get simulated again.
10729 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10731 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10733 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10734 return_in_pc. Remove redundant assignments.
10735 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10736 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10738 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10740 * config/i386/i386.c (ix86_mode_after): Make static.
10742 2015-01-29 Richard Biener <rguenther@suse.de>
10744 PR tree-optimization/64844
10745 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10746 dump cost model analysis.
10747 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10748 Do not register adjusted load/store costs here.
10750 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10751 Uros Bizjak <ubizjak@gmail.com>
10753 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10754 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10755 using x86_use_pseudo_pic_reg.
10756 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10757 support for fixed PIC register.
10758 (ix86_use_pseudo_pic_reg): Not static any more.
10760 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10762 PR middle-end/64805
10763 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10764 to avoid error in cgraph node verification.
10766 2015-01-29 Marek Polacek <polacek@redhat.com>
10768 * doc/standards.texi: Reflect that the default for C is gnu11.
10770 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10773 * reorg.c (switch_text_sections_between_p): New function.
10774 (relax_delay_slots): Call it when testing if the jump insn
10775 is removable. Use targetm.can_follow_jump when testing if
10776 the conditional branch can follow an unconditional jump.
10778 2015-01-27 Caroline Tice <cmtice@google.com>
10780 Committing VTV Cywin/Ming patch for Patrick Wollgast
10781 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10782 if -fvtable-verify=preinit/std is used.
10783 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10784 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10785 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10786 if -fvtable-verify=preinit/std is used.
10787 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10788 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10789 if -fvtable-verify=preinit/std is used.
10790 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10791 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10792 * varasm.c (assemble_variable): Add code to properly set the comdat
10793 section and name for the .vtable_map_vars section in case the
10794 target is PE or COFF.
10796 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10799 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10800 make sane BB profile.
10801 (cgraph_node::expand_thunk): Make sane BB profile.
10802 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10803 * cgraph.h (init_lowered_empty_function): Update prototype.
10804 * config/i386/i386.c (make_resolver_func): Update call.
10805 * predict.c (gate): Disable branch prediction pass if
10806 profile is already there.
10808 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10810 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10811 * opth-gen.awk: Likewise.
10812 * common.opt: Mark flag_fp_contract_mode as Optimization.
10814 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10816 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10817 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10819 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10822 * config/sh/predicates.md (atomic_arith_operand,
10823 atomic_logical_operand): Remove.
10824 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10825 (atomic_arith_operand_0): New predicate.
10826 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10827 Use atomic_arith_operand_0 for input values.
10828 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10829 atomic_compare_and_swap<mode>_soft_gusa,
10830 atomic_compare_and_swap<mode>_soft_tcb,
10831 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10832 arith_reg_operand instead of register_operand.
10833 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10834 atomic_arith_operand_0 for newval input.
10835 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10836 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10837 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10838 arith_reg_operand instead of register_operand.
10839 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10840 fetchop_predicate_1, fetchop_constraint_1_llcs,
10841 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10842 fetchop_constraint_1_imask): New code iterator attributes.
10843 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10844 register_operand. Use fetchop_predicate_1.
10845 (atomic_fetch_<fetchop_name>si_hard,
10846 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10847 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10848 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10849 and arith_reg_operand instead of register_operand. Use
10850 fetchop_predicate_1, fetchop_constraint_1_gusa.
10851 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10852 and arith_reg_operand instead of register_operand. Use
10853 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10855 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10856 and arith_reg_operand instead of register_operand. Use
10857 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10859 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10860 register_operand. Use atomic_logical_operand_1.
10861 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10862 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10863 arith_reg_operand instead of register_operand.
10864 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10865 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10866 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10867 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10868 register_operand. Use fetchop_predicate_1.
10869 (atomic_<fetchop_name>_fetchsi_hard,
10870 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10871 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10872 fetchop_constraint_1_llcs.
10873 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10874 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10875 fetchop_constraint_1_gusa.
10876 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10877 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10878 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10879 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10880 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10881 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10882 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10883 register_operand. Use atomic_logical_operand_1.
10884 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10885 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10886 arith_reg_operand instead of register_operand.
10887 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10888 arith_reg_operand instead of register_operand. Use logical_operand
10889 and K08. Adjust asm sequence to allow R0 usage.
10890 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10891 arith_reg_operand instead of register_operand. Use logical_operand
10894 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10897 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10898 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10899 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10900 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10901 all bits in *val_wide.
10903 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10905 * varpool.c (tls_model_names): Fix names.
10906 (varpool_node::dump): Dump tls- prefix for tls models.
10908 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10909 Bernd Schmidt <bernds@codesourcery.com>
10910 Nathan Sidwell <nathan@codesourcery.com>
10912 * config/nvptx/mkoffload.c: New file.
10913 * config/nvptx/t-nvptx: Add build rules for it.
10914 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10915 (extra_programs): Add mkoffload.
10916 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10918 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10920 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10922 PR middle-end/64809
10923 * cfgexpand.c (reorder_operands): Skip debug gimples.
10925 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10927 PR tree-optimization/64277
10928 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10929 range info when possible to refine estimation.
10931 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10933 PR tree-optimization/64718
10934 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10935 be a 16bit unsigned integer when n->range is 16.
10936 (bswap_replace): Convert src to that type if necessary for all bswap
10937 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10938 set in pass_optimize_bswap::execute ().
10940 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10942 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10943 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10944 integer and floating point variants.
10945 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10947 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10949 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10950 for all vector modes.
10952 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10955 * doc/sourcebuild.texi (comdat_group): Document.
10957 2015-01-28 Terry Guo <terry.guo@arm.com>
10959 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10961 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10963 * toplev.c (print_version): Add param "show_global_state", and
10964 only print GGC and plugin information if it is true.
10965 (init_asm_output): Pass in "true" for the new param when calling
10967 (process_options): Likewise.
10968 (toplev::main): Likewise.
10969 * toplev.h (print_version): Add new param to decl.
10971 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10975 * tree.c (lookup_binfo_at_offset): New function.
10976 (get_binfo_at_offset): Use it.
10978 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10981 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10982 on vtable being vtable.
10984 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10986 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10987 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10988 -mhotpatch= option.
10989 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10990 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10991 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10993 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10994 (s390_hotpatch_hw_max): New name.
10995 (s390_hotpatch_trampoline_halfwords): Renamed.
10996 (s390_hotpatch_hw_before_label): New name.
10997 (get_hotpatch_attribute): Removed.
10998 (s390_hotpatch_hw_after_label): New name.
10999 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
11001 (s390_attribute_table): Ditto.
11002 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
11003 (s390_function_num_hotpatch_hw): New name.
11004 Remove special handling of inline functions and hotpatching.
11005 Return number of nops before and after the function label.
11006 (s390_can_inline_p): Removed.
11007 (s390_asm_output_function_label): Emit a configurable number of nops
11008 after the function label.
11009 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
11010 (TARGET_CAN_INLINE_P) Removed.
11011 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
11013 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11014 Jiong Wang <jiong.wang@arm.com>
11016 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
11018 (cb<optab><mode>1): Likewise.
11019 * config/aarch64/iterators.md (bcond): New define_code_attr.
11021 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11023 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
11026 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11028 * config/s390/s390.c (s390_register_move_cost): Increase costs for
11031 2015-01-27 Richard Biener <rguenther@suse.de>
11033 * tree-vrp.c (update_value_range): Intersect the range with
11034 old recorded SSA name range information.
11036 2015-01-27 Nick Clifton <nickc@redhat.com>
11038 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
11039 BC, DE and HL registers directly, not via AX.
11040 When decrementing the stack pointer by a large amount, transfer SP
11041 into AX and perform the subtraction there.
11042 (rl78_expand_epilogue): Perform the inverse of the above
11045 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11047 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
11049 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11050 Yury Gribov <y.gribov@samsung.com>
11053 * ubsan.c (ubsan_source_location): Refactor code.
11054 (ubsan_type_descriptor): Update type size. Refactor code.
11056 2015-01-27 Richard Biener <rguenther@suse.de>
11058 PR tree-optimization/56273
11059 PR tree-optimization/59124
11060 PR tree-optimization/64277
11061 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
11062 from the first VRP pass.
11064 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11067 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
11068 handle the first argument in the same loop as all the other arguments.
11070 PR rtl-optimization/61058
11071 * jump.c (cleanup_barriers): Update basic block boundaries
11072 if BLOCK_FOR_INSN is non-NULL on PREV.
11074 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
11076 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
11077 bounds narrowing, already instrumented calls and calls to
11078 not instrumentable functions.
11080 2015-01-27 Jakub Jelinek <jakub@redhat.com>
11082 PR tree-optimization/64807
11083 * wide-int.cc (wi::divmod_internal): Clear
11084 b_dividend[dividend_blocks_needed].
11086 2015-01-26 DJ Delorie <dj@redhat.com>
11088 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
11089 volatile memory references.
11091 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
11094 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
11096 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
11097 shifts if it already fits into K08.
11099 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11102 * ipa-inline.c (inline_small_functions): Print "unknown" even
11103 if edge->call_stmt is non-NULL, but has builtins or unknown
11106 PR middle-end/64421
11107 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
11108 with asterisk, skip the first character.
11110 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11113 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
11116 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
11119 * config/i386/i386.md (*movdi_internal): Also check operand 0
11120 to determine TYPE_LEA operand.
11121 (*movsi_internal): Ditto.
11123 2015-01-26 Jakub Jelinek <jakub@redhat.com>
11125 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
11126 OPTION_MASK_QUAD_MEMORY_ATOMIC.
11128 2015-01-26 Renlin Li <renlin.li@arm.com>
11130 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
11132 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
11135 2015-01-26 Richard Biener <rguenther@suse.de>
11137 PR middle-end/64764
11138 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
11139 combining two BIT_AND_EXPR predicates.
11141 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
11144 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
11146 2015-01-26 Terry Guo <terry.guo@arm.com>
11148 * config/arm/arm.c (arm_file_start): Update the assignment of
11149 Tag_ABI_HardFP_use.
11151 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
11153 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
11155 config/arm/arm.md: Include the new Cortex-A57 model.
11156 (generic_sched): Don't use generic_sched when tuning for
11159 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
11160 Uros Bizjak <ubizjak@gmail.com>
11162 * config/i386/i386.c (get_builtin_code_for_version): Add
11163 support for BMI and BMI2 multiversion functions.
11165 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11167 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
11168 (extract_bit_field): Likewise.
11169 (extract_low_bits): Likewise.
11170 (expand_mult): Likewise.
11171 (expand_mult_highpart_adjust): Likewise.
11173 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
11175 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
11176 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
11177 * config/i386/i386.c (processor_model): Add
11178 M_INTEL_COREI7_BROADWELL.
11179 (arch_names_table): Add "broadwell".
11181 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
11190 * config/sh/sh-protos.h
11191 (sh_extending_set_of_reg::can_use_as_unextended_reg,
11192 sh_extending_set_of_reg::use_as_unextended_reg,
11193 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
11194 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
11195 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
11196 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
11197 (sh_treg_insns): New class.
11198 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
11199 (scope_counter): New class.
11200 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
11201 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
11202 sh_extending_set_of_reg::can_use_as_unextended_reg,
11203 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
11204 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
11205 sh_split_treg_set_expr): New functions.
11206 (addsubcosts): Handle treg_set_expr.
11207 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
11208 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
11209 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
11210 (sh_insn_operands_modified_between_p): Make non-static.
11211 * config/sh/predicates.md (zero_extend_movu_operand): Allow
11212 simple_mem_operand in addition to displacement_mem_operand.
11213 (zero_extend_operand): Don't allow zero_extend_movu_operand.
11214 (treg_set_expr, treg_set_expr_not_const01,
11215 arith_reg_or_treg_set_expr): New predicates.
11216 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
11217 arith_or_int_operand instead of logical_operand. Convert to
11218 insn_and_split. Try to optimize constant operand in splitter.
11219 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
11220 (*tstqi_t_zero): Delete.
11221 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
11222 (tstsi_t_and_not): Delete.
11223 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
11224 Convert to insn_and_split.
11225 (unnamed split, tstsi_t_zero_extract_xor,
11226 tstsi_t_zero_extract_subreg_xor_little,
11227 tstsi_t_zero_extract_subreg_xor_big): Delete.
11228 (*tstsi_t_shift_mask): New insn_and_split.
11229 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
11230 to recombine with surrounding insns when splitting.
11231 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
11232 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
11233 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
11234 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
11235 (*cbranch_div0s: Delete.
11236 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11237 Try to recombine with surrounding insns when splitting. Add operand
11239 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
11240 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
11241 *addc_r_r_msb, *addc_2r_msb): Delete.
11242 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
11244 (*addc_negreg_t): New insn_and_split.
11245 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11246 Try to recombine with surrounding insns when splitting.
11247 Add operand order variants.
11248 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
11249 insn_and_split patterns.
11250 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
11251 surrounding insns when splitting.
11252 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11253 (*rotcl): Likewise. Add zero_extract variant.
11254 (*ashrsi2_31): New insn_and_split.
11255 (*negc): Convert to insn_and_split. Use treg_set_expr.
11256 (*zero_extend<mode>si2_disp_mem): Update comment.
11257 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11259 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11260 with surrounding insns when splitting.
11261 (any_treg_expr_to_reg): New insn_and_split.
11262 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11263 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11264 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11265 *zero_extract_2): New single bit zero extract patterns.
11266 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11267 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11268 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11269 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11271 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11272 register_operand for set source.
11274 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11276 * i386.opt (prefetch_sse): New targetsave.
11277 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11278 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11279 ix86_cost/ix86_tune_cost.
11281 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11283 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11284 Support the JIT by using 0 as the language type.
11286 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11289 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11290 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11291 (mark_regno_live, process_bb_lives): Pass new parameter value to
11292 make_hard_regno_born.
11294 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11296 PR rtl-optimization/63637
11297 PR rtl-optimization/60663
11298 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11299 if elt->cost is MAX_COST for ASM_OPERANDS.
11300 (find_sets_in_insn): Fix up comment typo.
11301 (cse_insn): Don't set src_volatile for all non-volatile
11302 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11303 or with "memory" clobber. Set elt->cost to MAX_COST
11304 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11305 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11307 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11309 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11312 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11314 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11315 libgcc/config/i386/elf-lib.h.
11317 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11320 * gcc.c (print_configuration): Don't print a blank line at the end
11322 (run_attempt): ... but here unstead.
11324 PR middle-end/64734
11325 * omp-low.c (scan_sharing_clauses): Don't ignore
11326 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11327 on target data/update constructs.
11329 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11332 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11333 (DEBUG_RELOAD): Removed define.
11334 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11335 (m32c_function_arg): Added a type cast.
11336 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11337 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11338 * config/m32c/bitops.md (andqi3_16): Likewise.
11339 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11340 (push_a01_l): Likewise.
11342 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11345 * main.c (main): Construct toplev instances with init_signals=true.
11346 * toplev.c (general_init): Add param "init_signals", and use it to
11347 conditionalize the calls to signal and host_hooks.extra_signals.
11348 (toplev::toplev): Add param "init_signals".
11349 (toplev::main): When invoking general_init, pass m_init_signals
11350 to control whether signal-handlers are installed.
11351 * toplev.h (toplev::toplev): Add param "init_signals".
11352 (toplev::m_init_signals): New field.
11354 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11357 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11358 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11359 latter may be affected by the former (e.g. on i686).
11361 2015-01-23 Martin Liska <mliska@suse.cz>
11363 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11364 false positive during profiledbootstrap.
11366 2015-01-23 Tom de Vries <tom@codesourcery.com>
11369 * lto-opts.c (lto_write_options): Output non-explicit conservative
11371 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11372 (append_compiler_options): Pass -fopenacc through.
11374 2015-01-23 Tom de Vries <tom@codesourcery.com>
11377 * lto-opts.c (lto_write_options): Output non-explicit conservative
11379 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11380 (append_compiler_options): Pass -fopenmp through.
11382 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11385 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11388 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11389 * diagnostic.def (DK_ICE_NOBT): New kind.
11390 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11391 like DK_ICE, but never print backtrace.
11392 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11393 (internal_error_no_backtrace): New function.
11394 * gcc.c (execute): Use internal_error_no_backtrace instead of
11397 2015-01-22 Jeff Law <law@redhat.com>
11400 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11401 improve code density for small immediate to memory case.
11402 (insv): Better handle bitfield assignments when the field is
11403 being set to all ones.
11404 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11407 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11408 Jakub Jelinek <jakub@redhat.com>
11410 PR middle-end/64729
11411 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11412 for !TARGET_LIBC_PROVIDES_SSP version and
11413 -fstack-protector-{all,strong,explicit} otherwise.
11414 * config/freebsd.h (LINK_SSP_SPEC): Handle
11415 -fstack-protector-{strong,explicit}.
11417 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11418 H.J. Lu <hongjiu.lu@intel.com>
11421 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11424 2015-01-22 Wei Mi <wmi@google.com>
11426 PR rtl-optimization/64557
11427 * dse.c (record_store): Call get_addr for mem_addr.
11428 (check_mem_read_rtx): Likewise.
11430 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11432 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11434 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11436 * toplev.c (init_local_tick): Process the failure when read
11437 fails for random_seed.
11439 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11440 'pretty_name' to avoid memory overflow.
11442 2015-01-22 Richard Biener <rguenther@suse.de>
11444 PR middle-end/64728
11445 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11446 abnormal coalescing on undefined SSA names.
11448 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11452 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11454 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11456 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11458 PR middle-end/63325
11459 * fold-const.c (fold_checksum_tree): Don't include value of
11460 expr->decl_with_vis.symtab_node in the checksum.
11462 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11464 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11466 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11469 * gcc.c (insert_comments): New function.
11470 (try_generate_repro): Call it.
11471 (append_text): Removed.
11473 2015-01-22 Richard Biener <rguenther@suse.de>
11475 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11476 with IL incompatible options. Properly honor user optimize
11479 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11481 PR rtl-optimization/64682
11482 * combine.c (distribute_notes): When moving a death note for
11483 a register that is set in the new I2, make sure to put it
11484 before that new I2.
11486 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11488 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11489 not TARGET_DEFAULT.
11491 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11494 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11495 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11496 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11499 * doc/invoke.texi (-fsanitize=vptr): Document.
11501 PR rtl-optimization/62078
11502 * dse.c: Include cfgcleanup.h.
11503 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11504 anything call purge_all_dead_edges and cleanup_cfg at the end
11507 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11509 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11512 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11514 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11517 2015-01-21 David Sherwood <david.sherwood@arm.com>
11518 Tejas Belagod <Tejas.Belagod@arm.com>
11520 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11521 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11522 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11525 2015-01-21 David Sherwood <david.sherwood@arm.com>
11526 Tejas Belagod <Tejas.Belagod@arm.com>
11528 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11529 (aarch64_reverse_mask): New decls.
11530 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11531 (insn_count): New mode_attr.
11532 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11533 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11534 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11535 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11536 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11537 (aarch64_simd_st4): New patterns.
11538 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11539 (aarch64_reverse_mask): New functions.
11541 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11543 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11545 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11546 addressing modes for BE.
11547 (aarch64_print_operand): Add 'R' specifier.
11548 (aarch64_simd_disambiguate_copy): Delete.
11549 (aarch64_simd_emit_reg_reg_move): New function.
11550 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11551 in define_splits for structural moves.
11552 (mov<mode>): Use less restrictive predicates.
11553 (*aarch64_mov<mode>): Simplify and only allow for LE.
11554 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11556 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11558 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11560 2015-01-21 Richard Henderson <rth@redhat.com>
11563 * ccmp.c (used_in_cond_stmt_p): Remove.
11564 (expand_ccmp_expr): Don't use it.
11566 2015-01-21 Nick Clifton <nickc@redhat.com>
11568 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11571 2015-01-21 Richard Biener <rguenther@suse.de>
11573 PR middle-end/64313
11574 * tree-core.h (builtin_info, builtin_info_type): Turn from
11575 an object with two arrays into an array of an object with
11576 decl and two flags, implicit_p and declared_p.
11577 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11578 set_builtin_decl, set_builtin_decl_implicit_p,
11579 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11580 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11581 * builtins.c (builtin_info): Adjust.
11582 * gimplify.c (gimplify_addr_expr): References to builtins
11583 that have been declared by the user makes them eligible for
11584 use by the compiler. Call set_builtin_decl_implicit_p on them.
11586 2015-01-20 Jeff Law <law@redhat.com>
11589 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11590 allow pc-relative addresses in operand predicates or constraints.
11592 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11594 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11595 neon on aarch32 processors for stringops.
11597 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11600 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11602 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11605 * ipa-inline.c: Include lto-streamer.h
11606 (report_inline_failed_reason): Output source file differences and
11607 flags on optimization/target node mismatch.
11608 (can_inline_edge_p): Consider caller to be the outer inline function;
11609 be less restrictive about matching opimize and optimize_size attributes.
11610 (inline_account_function_p): Break out from ...
11611 (inline_small_functions): ... here.
11612 * ipa-inline-transform.c (clone_inlined_nodes): Use
11613 inline_account_function_p.
11614 (inline_call): Use optimize attribution; use inline_account_function_p.
11615 (inline_transform): Use opt_for_fn.
11616 * ipa-inline.h (inline_account_function_p): Declare.
11618 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11621 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11622 mode if bitsize <= 0.
11623 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11624 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11625 sizes and positions.
11627 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11629 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11630 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11632 (TARGET_ASM_FILE_END): Define.
11634 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11636 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11637 (struct tune_params): Use the enum.
11638 * arm.c (arm_*_tune): Update.
11639 (arm_option_override): Update.
11641 2015-01-20 Richard Biener <rguenther@suse.de>
11644 * ipa-reference.c (add_static_var): Inline ...
11645 (analyze_function): ... here after splitting out from ...
11646 (is_proper_for_analysis): ... this.
11648 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11651 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11652 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11653 replace the conditional with it's true branch.
11654 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11655 (arm_lra_p): Remove.
11657 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11659 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11661 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11663 * config/tilegx/mul-tables.c: Move symtab.h include after
11664 coretypes.h include.
11665 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11666 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11667 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11668 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11669 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11671 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11675 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11677 PR rtl-optimization/64081
11678 * loop-iv.c (def_pred_latch_p): New function.
11679 (latch_dominating_def): Allow specific cases with non-single
11681 (iv_get_reaching_def): Likewise.
11682 (check_complex_exit_p): New function.
11683 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11684 with exits not executing on any iteration.
11686 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11689 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11690 to set branch cost.
11692 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11695 * i386.c (gate): Check flag_expensive_optimizations and
11697 (ix86_option_override_internal): Drop optimize_size condition
11698 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11699 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11700 MASK_PREFER_AVX128.
11701 (ix86_avx256_split_vector_move_misalign,
11702 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11703 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11704 optimize_insn_for_speed_p check.
11706 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11708 * config/mips/mips.h (FP_ASM_SPEC): New define.
11709 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11712 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11715 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11716 nullptr for insn when reaching the first insn.
11717 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11718 (sh_insn_operands_modified_between_p): Add nullptr check.
11719 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11720 sign extending mem load if the insn contains any UNSPEC or
11723 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11725 * params.def (inline-unit-growth): Drop to 15%.
11726 * invoke.texi (inline-unit-growth): Document change.
11728 2015-01-19 Martin Liska <mliska@suse.cz>
11731 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11732 function for second argument of OBJ_TYPE_REF.
11734 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11737 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11738 whether function is an alias.
11740 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11742 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11745 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11747 PR rtl-optimization/64671
11748 * lra-remat.c (operand_to_remat): Don't consider jump and call
11751 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11754 * config/rs6000/default64.h: Include rs6000-cpus.def.
11755 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11756 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11757 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11759 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11761 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11762 pseudo-op to specify assembler dialect.
11764 2015-01-19 Martin Liska <mliska@suse.cz>
11767 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11768 Handle safe potentially removed nodes during filtering.
11770 2015-01-19 Martin Liska <mliska@suse.cz>
11772 * doc/extend.texi (no_icf): Add new attribute description.
11773 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11774 where the pass attempts to merge a function with no_icf attribute.
11776 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11779 * doc/md.texi (ARM Options): Document register constraints.
11781 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11782 Andrew Pinski <apinski@cavium.com>
11785 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11786 (ashl<mode>3): Don't expand if operands[2] is not constant.
11788 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11791 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11792 Match xor-and-xor RTL pattern.
11794 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11796 PR rtl-optimization/64081
11797 * loop-iv.c (def_pred_latch_p): New function.
11798 (latch_dominating_def): Allow specific cases with non-single
11800 (iv_get_reaching_def): Likewise.
11801 (check_complex_exit_p): New function.
11802 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11803 with exits not executing on any iteration.
11805 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11807 * common.opt (fgraphite): Fix a typo.
11809 2015-01-19 Felix Yang <felix.yang@huawei.com>
11811 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11813 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11814 uminp, smax_nanp, smin_nanp): New builtins.
11815 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11816 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11817 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11818 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11819 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11820 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11821 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11822 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11823 vpminnms_f32): Rewrite using builtin functions.
11825 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11828 * omp-low.c (offload_symbol_decl): Remove variable.
11829 (get_offload_symbol_decl): Remove function.
11830 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11831 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11832 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11833 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11834 BUILT_IN_GOACC_UPDATE don't pass it at all.
11836 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11838 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11841 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11843 * ipa-chkp.c (chkp_produce_thunks): Add early param
11844 to split thunks production into two passes. Keep
11845 'always_inline' function bodies after the first pass.
11846 (pass_data_ipa_chkp_early_produce_thunks): New.
11847 (pass_ipa_chkp_early_produce_thunks): New.
11848 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11849 chkp_produce_thunks signature.
11850 (make_pass_ipa_chkp_early_produce_thunks): New.
11851 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11852 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11853 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11855 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11857 * cgraph.c (cgraph_node::dump): Dump profile flags.
11859 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11862 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11863 reg appear first in the parallel.
11865 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11867 * ipa-reference.c (set_reference_optimization_summary,
11868 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11870 (ignore_module_statics): New static var.
11871 (propagate_bits): If ipa-reference is disabled, do not look into local
11873 (analyze_function): Disable analysis when ipa_reference is disabled.
11874 (generate_summary): Do not dump when reference is disabled;
11875 collect vars accessed from functions with ipa-reference disabled.
11876 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11878 (gate): Enable for LTO.
11879 (ignore_edge_p): New function.
11880 (propagate): Skip functions w/o ipa-reference analysis.
11881 * optc-save-gen.awk: Handle optimize_debug correctly.
11882 * opth-gen.awk: Likewise.
11883 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11884 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11885 fira-share-save-slots, fira-share-spill-slots,
11886 fmodulo-sched-allow-regmoves, fpartial-inlining,
11887 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11888 ftracer, ftree-parallelize-loops, fassociative-math,
11889 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11891 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11892 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11894 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11897 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11900 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11902 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11904 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11906 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11907 Remove duplicate option listings.
11909 2015-01-18 Felix Yang <felix.yang@huawei.com>
11911 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11912 (autofdo_source_profile::get_callsite_total_count,
11913 function_instance::get_function_instance_by_decl,
11914 string_table::get_index, string_table::get_index_by_decl,
11915 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11916 Fix comment typos. Reformatting and minor code rearrangement.
11918 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11920 * config/rs6000/rs6000.md (probe_stack): Delete.
11921 (probe_stack_address): New.
11923 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11925 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11926 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11928 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11930 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11931 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11932 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11934 (rs6000_libcall_value): Use the new function.
11936 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11938 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11940 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11942 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11943 implement a more precise life analysis for it during backward scan.
11945 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11947 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11949 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11951 PR rtl-optimization/52773
11952 * calls.c (emit_library_call_value): When pushing arguments use
11953 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11954 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11955 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11957 2015-01-17 Jeff Law <law@redhat.com>
11959 PR rtl-optimization/32790
11960 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11961 not ZERO_EXTEND in SET_DESTs.
11963 2015-01-17 Alan Modra <amodra@gmail.com>
11965 * cprop.c (do_local_cprop): Revert last change.
11967 2015-01-16 DJ Delorie <dj@redhat.com>
11968 Nick Clifton <nickc@redhat.com>
11970 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11971 (addhi3_real): Likewise. Fix [HL+0] syntax.
11972 (subqi3_real): Likewise.
11973 (subhi3_real): Likewise.
11974 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11975 (cbranchhi4_real): Likewise.
11976 (cbranchhi4_real_inverted): Likewise.
11977 (cbranchsi4_real_lt): Likewise.
11978 (cbranchsi4_real_ge): Likewise.
11979 (cbranchsi4_real_ge): Likewise.
11980 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11981 (sub<mode>3_virt): Likewise.
11982 (cbranchqi4_virt): Likewise.
11983 (cbranchhi4_virt): Likewise.
11984 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11985 always use '[reg+imm]' even when imm is zero.
11986 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11987 (rl78_general_operand): New.
11988 (rl78_nonimmediate_operand): New.
11989 (rl78_nonfar_operand): Use them.
11990 (rl78_nonfar_nonimm_operand): Likewise.
11991 (rl78_stack_based_mem): Fix.
11992 * config/rl78/constraints.md (Ibqi): New.
11997 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11998 (iorqi3): Likewise.
11999 (xorqi3): Likewise.
12000 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
12002 * config/rl78/constrains (Qs8): New constraint.
12003 * config/rl78/rl78.c (rl78_flags_already_set): New function.
12004 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
12005 * config/rl78/rl78-real.md (update_Z): New attribute.
12006 Update patterns to set it.
12007 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
12008 shorter compare and branch sequence can be used.
12009 (cbranchhi4_real): Likewise.
12010 (cbranchhi4_real_inverted): Likewise.
12012 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
12013 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
12015 * config/rl78/rl78.c (rl78_get_name_encoding): New.
12016 (rl78_option_override): Allow -mes0 only if C.
12017 (characterize_address): Support subregs of symbol_refs.
12018 (rl78_addr_space_address_mode): Move. Add __near.
12019 (rl78_far_p): Likewise.
12020 (rl78_addr_space_pointer_mode): Likewise.
12021 (rl78_as_legitimate_address): Likewise.
12022 (rl78_addr_space_subset_p): Likewise.
12023 (rl78_addr_space_convert): Likewise.
12024 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
12025 symbols with -mes0.
12026 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
12028 (rl78_alloc_physical_registers_op1): Change logic to prefer
12029 symbol[BC] addressing.
12030 (frodata_section): New.
12031 (rl78_asm_init_sections): Initialize it.
12032 (rl78_select_section): Put __far readonly symbols in .frodata.
12033 (rl78_make_type_far): New.
12034 (rl78_insert_attributes): Force all readonly symbols to be
12036 (rl78_asm_out_integer): New.
12037 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
12038 * config/rl78/rl78.opt (-mes0): New.
12040 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
12041 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12042 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12043 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
12044 (rl78_saddr_p): New.
12045 (rl78_output_aligned_common): New.
12046 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
12047 (rl78_handle_saddr_attribute): New.
12048 (rl78_handle_naked_attribute): New.
12049 (rl78_attribute_table): Add saddr.
12050 (rl78_print_operand_1): Don't print '!' on saddr operands.
12051 (rl78_print_operand_1): Strip encodings.
12053 (rl78_strip_name_encoding): New.
12054 (rl78_attrlist_to_encoding): New.
12055 (rl78_encode_section_info): New.
12056 (rl78_asm_init_sections): New.
12057 (rl78_select_section): New.
12058 (rl78_output_labelref): New.
12059 (rl78_output_aligned_common): New.
12060 (rl78_asm_out_integer): New.
12061 (rl78_asm_ctor_dtor): New.
12062 (rl78_asm_constructor): New.
12063 (rl78_asm_destructor): New.
12065 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
12066 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
12067 (transcode_memory_rtx): Update.
12068 (rl78_expand_epilogue): Use A_REG instead of 0.
12070 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12072 * config/arm/arm-protos.h (struct tune_params): New field
12073 sched_autopref_queue_depth.
12074 * config/arm/arm.c (sched-int.h): Include header.
12075 (arm_first_cycle_multipass_dfa_lookahead_guard,)
12076 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
12077 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
12078 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
12079 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
12080 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
12081 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
12082 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
12083 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
12084 * config/arm/t-arm (arm.o): Update.
12085 * haifa-sched.c (update_insn_after_change): Update.
12086 (rank_for_schedule): Use auto-prefetcher model, if requested.
12087 (autopref_multipass_init): New static function.
12088 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
12089 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
12090 variable for debug dumps.
12091 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
12092 (autopref_multipass_dfa_lookahead_guard): New global function that
12093 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
12094 (init_h_i_d): Update.
12095 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
12096 * sched-int.h (enum autopref_multipass_data_status): New const enum.
12097 (autopref_multipass_data_): Structure for auto-prefetcher data.
12098 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
12099 (struct _haifa_insn_data:autopref_multipass_data): New field.
12100 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
12101 (autopref_multipass_dfa_lookahead_guard): Declare.
12103 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12105 * rtlanal.c (get_base_term): Handle SCRATCH.
12107 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12109 * config/aarch64/aarch64.c
12110 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
12111 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12113 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
12114 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12116 2015-01-17 Alan Modra <amodra@gmail.com>
12118 * cprop.c (do_local_cprop): Disallow replacement of fixed
12121 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12124 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
12127 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
12129 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
12130 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
12132 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12134 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
12135 * config/arm/thumb1.md: ... Here.
12137 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12139 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
12140 TImode for TARGET_32BIT.
12142 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12144 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
12145 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
12147 (rs6000_abi_word_mode): New function.
12149 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12151 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
12152 instead of UNITS_PER_WORD to describe the size of stack slots.
12154 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12156 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
12157 as rs6000_promote_function_mode. Move comment to there.
12158 (rs6000_promote_function_mode): New function.
12160 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
12162 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
12163 -mpowerpc64 is active.
12165 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12167 PR middle-end/64353
12168 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
12171 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12173 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
12174 introduced in revision 219724.
12176 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12177 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12180 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
12181 destination is not a GP reg.
12182 (*movdi_aarch64): Likewise.
12184 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
12187 * config/rs6000/default64.h: Revert ISA change.
12189 2015-01-16 Richard Biener <rguenther@suse.de>
12191 PR middle-end/64614
12192 * tree-ssa-uninit.c: Include tree-cfg.h.
12193 (MAX_SWITCH_CASES): New define.
12194 (convert_control_dep_chain_into_preds): Handle switch statements.
12195 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
12196 (normalize_one_pred_1): Do not split bit-manipulations.
12199 2015-01-16 Richard Biener <rguenther@suse.de>
12201 PR tree-optimization/64568
12202 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
12203 complex load rewriting for TARGET_MEM_REFs.
12205 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
12207 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
12209 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
12212 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
12214 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
12215 (aarch64_lra_p): Remove.
12217 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
12220 * ipa-chkp.h (chkp_instrumentable_p): New.
12221 * ipa-chkp.c: Include tree-inline.h.
12222 (chkp_instrumentable_p): New.
12223 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
12224 Fix processing of not instrumentable functions.
12225 (chkp_versioning): Use chkp_instrumentable_p. Warn about
12226 not instrumentable functions.
12227 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
12228 chkp_instrumentable_p.
12229 * tree-inline.h (copy_forbidden): New.
12230 * tree-inline.c (copy_forbidden): Not static anymore.
12232 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12234 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
12237 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12239 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
12240 type OP_OUT to OP_INOUT.
12242 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12244 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
12245 (high x) y) to y if x and y have the same base.
12247 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12249 * config/arm/cortex-a57.md: New.
12250 * config/aarch64/aarch64.md: Include it.
12251 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
12252 * config/aarch64/aarch64-tune.md: Regenerate.
12254 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12257 * ccmp.c (expand_ccmp_next): New function.
12258 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12259 and compare insn sequence.
12260 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12261 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12262 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12263 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12264 (*ccmp_ior): Changed to ccmp_ior<mode>.
12265 (cmp<mode>): New pattern.
12266 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12268 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12270 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12272 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12273 _mm256_bsrli_epi128): New.
12274 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12276 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12278 * expmed.c (store_bit_field_using_insv): Improve warning message.
12279 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12281 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12283 PR rtl-optimization/64011
12284 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12285 there is partial overflow.
12287 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12289 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12291 (nds32_expand_epilogue_v3pop): Likewise.
12292 * config/nds32/nds32.md (sibcall): Define this for sibling call
12294 (sibcall_register): Likewise.
12295 (sibcall_immediate): Likewise.
12296 (sibcall_value): Likewise.
12297 (sibcall_value_register): Likewise.
12298 (sibcall_value_immediate): Likewise.
12299 (sibcall_epilogue): Likewise.
12300 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12301 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12302 (nds32_expand_epilogue_v3pop): Likewise.
12304 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12306 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12307 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12308 (return_internal): New.
12309 (return): Define this named pattern.
12310 (simple_return): Define this named pattern.
12311 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12312 pattern instead of unspec_volatile_func_return.
12313 (nds32_expand_epilogue_v3pop): Likewise.
12314 (nds32_can_use_return_insn): New function.
12316 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12318 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12319 * config/nds32/nds32.md (pop25return): New.
12320 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12321 pop25return pattern.
12323 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12325 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12326 -mforbid-fp-as-gp, and -mex9 options.
12328 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12330 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12331 remove -mgp-direct option.
12333 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12335 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12336 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12338 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12340 * ipa-inline.c (inline_small_functions): Work around hints
12343 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12346 * doc/invoke.texi (Option Summary): Document new Nios II
12348 (Nios II Options): Likewise.
12349 * config/nios2/nios2.opt: Add -mgpopt= option support.
12350 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12351 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12352 * config/nios2/nios2.c (nios2_option_override): Adjust
12353 -mgpopt defaulting.
12354 (nios2_in_small_data_p): Return true for explicit small data
12355 sections even with -G0.
12356 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12359 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12362 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12364 (inline_call): Fix removal of aliases.
12366 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12368 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12369 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12370 * opts.c (common_handle_option): Add -fsanitize=vptr.
12371 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12372 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12373 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12374 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12375 (ubsan_expand_vptr_ifn): New prototype.
12376 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12377 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12378 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12379 expand_LOOP_VECTORIZED): Make argument nameless, remove
12381 (expand_UBSAN_VPTR): New function.
12382 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12384 (UBSAN_VPTR): New internal function.
12385 * sanopt.c (tree_map_traits): Renamed to ...
12386 (sanopt_tree_map_traits): ... this.
12387 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12388 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12389 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12390 (maybe_optimize_ubsan_vptr_ifn): New function.
12391 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12392 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12394 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12395 internal calls like pure functions for aliasing, even when they
12396 have other side-effects that prevent making them ECF_PURE.
12397 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12398 (ubsan_expand_vptr_ifn): New function.
12400 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12402 PR rtl-optimization/64110
12403 * stmt.c (parse_output_constraint): Process '^' and '$'.
12404 (parse_input_constraint): Ditto.
12405 * lra-constraints.c (process_alt_operands): Process the new
12407 * ira-costs.c (record_reg_classes): Process the new constraint
12409 * genoutput.c (indep_constraints): Add '^' and '$'.
12410 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12411 * doc/md.texi: Add description of the new constraints.
12413 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12414 Bernd Schmidt <bernds@codesourcery.com>
12415 Cesar Philippidis <cesar@codesourcery.com>
12416 James Norris <jnorris@codesourcery.com>
12417 Tom de Vries <tom@codesourcery.com>
12418 Ilmir Usmanov <i.usmanov@samsung.com>
12419 Dmitry Bocharnikov <dmitry.b@samsung.com>
12420 Evgeny Gavrin <e.gavrin@samsung.com>
12421 Jakub Jelinek <jakub@redhat.com>
12423 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12424 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12425 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12426 New function types.
12427 * builtins.c: Include "gomp-constants.h".
12428 (expand_builtin_acc_on_device): New function.
12429 (expand_builtin, is_inexpensive_builtin): Handle
12430 BUILT_IN_ACC_ON_DEVICE.
12431 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12433 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12435 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12436 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12437 i386/intelmic-offload.h.
12438 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12439 to libgomp and its dependencies.
12440 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12441 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12442 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12443 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12444 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12445 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12446 * doc/generic.texi: Update for OpenACC changes.
12447 * doc/gimple.texi: Likewise.
12448 * doc/invoke.texi: Likewise.
12449 * doc/sourcebuild.texi: Likewise.
12450 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12451 GF_OMP_FOR_KIND_OACC_LOOP.
12452 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12453 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12454 GF_OMP_TARGET_KIND_OACC_UPDATE,
12455 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12457 * gimple.c: Update comments for OpenACC changes.
12458 * gimple.def: Likewise.
12459 * gimple.h: Likewise.
12460 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12461 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12462 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12463 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12464 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12466 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12467 * gimplify.c: Include "gomp-constants.h".
12468 Update comments for OpenACC changes.
12469 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12470 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12471 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12472 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12473 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12474 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12475 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12476 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12477 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12479 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12480 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12481 OMP_CLAUSE_SET_MAP_KIND.
12482 (gimplify_oacc_cache): New function.
12483 (gimplify_omp_for): Handle OACC_LOOP.
12484 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12486 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12487 OACC_EXIT_DATA, OACC_UPDATE.
12488 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12489 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12490 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12491 (gimplify_body): Consider flag_openacc next to flag_openmp.
12492 * lto-streamer-out.c: Include "gomp-constants.h".
12493 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12494 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12495 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12496 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12497 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12498 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12499 * omp-low.c: Include "gomp-constants.h".
12500 Update comments for OpenACC changes.
12501 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12503 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12504 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12505 (create_omp_child_function, scan_omp_for, scan_omp_target)
12506 (check_omp_nesting_restrictions, lower_reduction_clauses)
12507 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12508 Update for OpenACC changes.
12509 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12510 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12511 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12512 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12513 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12514 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12516 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12517 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12518 (expand_omp_target, lower_omp_target): Handle
12519 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12520 GF_OMP_TARGET_KIND_OACC_UPDATE,
12521 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12522 GF_OMP_TARGET_KIND_OACC_DATA.
12523 (pass_expand_omp::execute, execute_lower_omp)
12524 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12526 (offload_symbol_decl): New variable.
12527 (oacc_get_reduction_array_id, oacc_max_threads)
12528 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12529 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12530 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12531 (oacc_gimple_assign, oacc_initialize_reduction_data)
12532 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12534 (is_targetreg_ctx): Remove function.
12535 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12536 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12537 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12538 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12539 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12540 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12541 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12542 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12543 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12544 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12545 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12546 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12547 * tree-core.h: Update comments for OpenACC changes.
12548 (enum omp_clause_map_kind): Remove.
12549 (struct tree_omp_clause): Change type of map_kind member from enum
12550 omp_clause_map_kind to unsigned char.
12551 * tree-inline.c: Update comments for OpenACC changes.
12552 * tree-nested.c: Likewise. Include "gomp-constants.h".
12553 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12554 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12555 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12556 OMP_CLAUSE_SET_MAP_KIND.
12557 * tree-pretty-print.c: Include "gomp-constants.h".
12558 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12559 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12560 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12561 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12562 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12563 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12564 instead of OMP_CLAUSE_MAP_*.
12565 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12566 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12567 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12568 * tree-streamer-in.c: Include "gomp-constants.h".
12569 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12570 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12571 * tree-streamer-out.c: Include "gomp-constants.h".
12572 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12574 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12575 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12576 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12577 * tree.c (omp_clause_num_ops): Update accordingly.
12578 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12580 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12581 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12582 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12583 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12584 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12585 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12586 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12587 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12588 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12590 * config/i386/intelmic-offload.h: New file.
12591 * config/nvptx/offload.h: Likewise.
12593 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12595 * explow.h: Remove duplicate contents.
12596 * dojump.h: Likewise.
12598 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12600 * arm.c (arm_xgene_tune): Add default initializer for instruction
12603 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12607 * ipa.c (symbol_table::remove_unreachable_nodes):
12608 Do not put abstract origins into boundary.
12610 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12612 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12613 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12615 2015-01-15 Steve Ellcey <sellcey@mips.com>
12617 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12618 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12619 builtins.def, and chkp-builtins.def.
12621 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12623 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12626 2015-01-15 Richard Biener <rguenther@suse.de>
12628 PR tree-optimization/61743
12629 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12630 information on PHIs for some simple cases.
12632 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12634 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12636 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12637 * config/arm/arm-cores.def (xgene1): New entry.
12638 * config/arm/arm-tables.opt: Regenerate.
12639 * config/arm/arm-tune.md: Regenerate.
12640 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12642 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12644 * tree-if-conv.c: Include hash-map.h.
12645 (aggressive_if_conv): New variable.
12646 (fold_build_cond_expr): Add simplification of non-zero condition.
12647 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12648 destination block is not always executed.
12649 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12650 than two predecessors if AGGRESSIVE_IF_CONV is true.
12651 (if_convertible_stmt_p): Fix commentary.
12652 (all_preds_critical_p): New function.
12653 (has_pred_critical_p): New function.
12654 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12655 BB can have more than two predecessors and all incoming edges can be
12657 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12658 to compute predicate for true edge.
12659 (find_phi_replacement_condition): Delete this function.
12660 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12661 Allow interchange PHI arguments if EXTENDED is false.
12662 Change check that block containing reduction statement candidate
12663 is predecessor of phi-block since phi may have more than two arguments.
12664 (phi_args_hash_traits): New helper structure.
12665 (struct phi_args_hash_traits): New type.
12666 (phi_args_hash_traits::hash): New function.
12667 (phi_args_hash_traits::equal_keys): New function.
12668 (gen_phi_arg_condition): New function.
12669 (predicate_scalar_phi): Add handling of phi nodes with more than two
12670 arguments, delete COND and TRUE_BB arguments, insert body of
12671 find_phi_replacement_condition to predicate ordinary phi nodes.
12672 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12673 delete call of find_phi_replacement_condition and invoke
12674 predicate_scalar_phi with two arguments.
12675 (insert_gimplified_predicates): Add assert that non-predicated block
12676 don't have statements to insert.
12677 (ifcvt_split_critical_edges): New function.
12678 (ifcvt_split_def_stmt): Likewise.
12679 (ifcvt_walk_pattern_tree): Likewise.
12680 (stmt_is_root_of_bool_pattern): Likewise.
12681 (ifcvt_repair_bool_pattern): Likewise.
12682 (ifcvt_local_dce): Likewise.
12683 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12684 is copy of inner or outer loop force_vectorize field, invoke
12685 ifcvt_split_critical_edges, ifcvt_local_dce and
12686 ifcvt_repair_bool_pattern for aggressive if-conversion.
12688 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12690 * config/aarch64/aarch64.md: Include xgene1.md.
12691 * config/aarch64/xgene1.md: New file.
12693 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12695 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12696 xgene1 (APM XGene-1) core definition.
12697 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12698 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12699 * doc/invoke.texi: Document -mcpu=xgene1.
12701 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12703 * dojump.h: New header file.
12704 * explow.h: Likewise.
12705 * expr.h: Remove includes.
12706 Move expmed.c prototypes to expmed.h.
12707 Move dojump.c prototypes to dojump.h.
12708 Move alias.c prototypes to alias.h.
12709 Move explow.c prototypes to explow.h.
12710 Move calls.c prototypes to calls.h.
12711 Move emit-rtl.c prototypes to emit-rtl.h.
12712 Move varasm.c prototypes to varasm.h.
12713 Move stmt.c prototypes to stmt.h.
12714 (saved_pending_stack_adjust): Move to dojump.h.
12715 (adjust_address): Move to explow.h.
12716 (adjust_address_nv): Move to emit-rtl.h.
12717 (adjust_bitfield_address): Likewise.
12718 (adjust_bitfield_address_size): Likewise.
12719 (adjust_bitfield_address_nv): Likewise.
12720 (adjust_automodify_address_nv): Likewise.
12721 * explow.c (expr_size): Move to expr.c.
12722 (int_expr_size): Likewise.
12723 (tree_expr_size): Likewise.
12724 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12725 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12726 * genemit.c (main): Generate includes statistics.h, real.h,
12727 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12729 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12730 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12731 explow.h, emit-rtl.h, stmt.h.
12732 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12733 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12734 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12735 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12736 emit-rtl.h, varasm.h, stmt.h.
12737 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12738 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12739 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12740 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12741 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12742 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12743 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12744 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12745 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12746 tm.h tree.h varasm.h vec.h wide-int.h.
12747 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12748 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12749 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12750 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12751 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12752 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12753 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12754 * loop-iv.c: Likewise.
12755 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12756 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12757 statistics.h stmt.h tree.h varasm.h wide-int.h.
12758 * lra-constraints.c: Likewise.
12759 * lra-eliminations.c: Likewise.
12760 * lra-lives.c: Likewise.
12761 * lra-remat.c: Likewise.
12762 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12763 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12764 statistics.h stmt.h tree.h varasm.h wide-int.h.
12765 * hw-doloop.c: Likewise.
12766 * ira-color.c: Likewise.
12767 * ira-emit.c: Likewise.
12768 * loop-doloop.c: Likewise.
12769 * loop-invariant.c: Likewise.
12770 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12771 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12772 statistics.h stmt.h tree.h varasm.h wide-int.h.
12773 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12774 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12775 statistics.h stmt.h tree.h varasm.h wide-int.h.
12776 * combine-stack-adj.c: Likewise.
12779 * ifcvt.c: Likewise.
12780 * ira-costs.c: Likewise.
12781 * jump.c: Likewise.
12782 * lra-coalesce.c: Likewise.
12783 * lra-spills.c: Likewise.
12784 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12785 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12786 stmt.h varasm.h wide-int.h.
12787 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12788 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12790 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12791 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12792 statistics.h stmt.h varasm.h wide-int.h.
12793 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12794 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12795 varasm.h wide-int.h.
12796 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12797 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12798 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12799 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12800 statistics.h stmt.h.
12801 * config/tilepro/tilepro.c: Likewise.
12802 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12803 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12804 * config/pdp11/pdp11.c: Likewise.
12805 * config/xtensa/xtensa.c: Likewise.
12806 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12807 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12809 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12810 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12811 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12812 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12813 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12814 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12815 * rtl-chkp.c: Likewise.
12816 * tree-chkp-opt.c: Likewise.
12817 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12818 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12819 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12820 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12821 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12822 statistics.h stmt.h.
12823 * tree-vect-data-refs.c: Likewise.
12824 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12825 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12826 rtl.h statistics.h stmt.h varasm.h.
12827 * internal-fn.c: Likewise.
12828 * ipa-icf-gimple.c: Likewise.
12829 * lto-section-out.c: Likewise.
12830 * tree-data-ref.c: Likewise.
12831 * tree-nested.c: Likewise.
12832 * tree-outof-ssa.c: Likewise.
12833 * tree-predcom.c: Likewise.
12834 * tree-pretty-print.c: Likewise.
12835 * tree-scalar-evolution.c: Likewise.
12836 * tree-ssa-strlen.c: Likewise.
12837 * tree-vect-loop.c: Likewise.
12838 * tree-vect-patterns.c: Likewise.
12839 * tree-vect-slp.c: Likewise.
12840 * tree-vect-stmts.c: Likewise.
12841 * tsan.c: Likewise.
12842 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12843 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12845 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12846 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12847 statistics.h stmt.h varasm.h.
12848 * loop-unroll.c: Likewise.
12849 * ubsan.c: Likewise.
12850 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12851 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12853 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12854 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12855 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12856 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12857 statistics.h stmt.h.
12858 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12859 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12860 statistics.h stmt.h varasm.h.
12861 * gimple-match-head.c: Likewise.
12862 * lto-cgraph.c: Likewise.
12863 * lto-section-in.c: Likewise.
12864 * lto-streamer-in.c: Likewise.
12865 * lto-streamer-out.c: Likewise.
12866 * tree-affine.c: Likewise.
12867 * tree-cfg.c: Likewise.
12868 * tree-cfgcleanup.c: Likewise.
12869 * tree-if-conv.c: Likewise.
12870 * tree-into-ssa.c: Likewise.
12871 * tree-ssa-alias.c: Likewise.
12872 * tree-ssa-copyrename.c: Likewise.
12873 * tree-ssa-dse.c: Likewise.
12874 * tree-ssa-forwprop.c: Likewise.
12875 * tree-ssa-live.c: Likewise.
12876 * tree-ssa-math-opts.c: Likewise.
12877 * tree-ssa-pre.c: Likewise.
12878 * tree-ssa-sccvn.c: Likewise.
12879 * tree-tailcall.c: Likewise.
12880 * tree-vect-generic.c: Likewise.
12881 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12882 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12883 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12884 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12885 * varasm.c: Likewise.
12886 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12887 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12889 * init-regs.c: Likewise.
12891 * omp-low.c: Likewise.
12892 * stack-ptr-mod.c: Likewise.
12893 * tree-ssa-reassoc.c: Likewise.
12894 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12895 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12897 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12898 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12899 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12900 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12901 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12902 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12903 * tree-ssa-phiopt.c: Likewise.
12904 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12905 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12906 * config/fr30/fr30.c: Likewise.
12907 * config/frv/frv.c: Likewise.
12908 * expr.c: Likewise.
12909 * final.c: Likewise.
12910 * optabs.c: Likewise.
12911 * passes.c: Likewise.
12912 * simplify-rtx.c: Likewise.
12913 * stmt.c: Likewise.
12914 * toplev.c: Likewise.
12915 * var-tracking.c: Likewise.
12916 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12917 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12918 * lower-subreg.c: Likewise.
12919 * postreload-gcse.c: Likewise.
12921 * reginfo.c: Likewise.
12922 * store-motion.c: Likewise.
12923 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12924 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12925 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12926 fixed-value.h hashtab.h statistics.h stmt.h.
12927 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12928 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12929 * except.c: Likewise.
12930 * explow.c: Likewise.
12931 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12932 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12934 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12935 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12936 * tree-ssa-structalias.c: Likewise.
12937 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12938 fixed-value.h insn-config.h real.h statistics.h.
12939 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12940 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12941 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12942 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12943 * cfgbuild.c: Likewise.
12944 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12945 fixed-value.h real.h rtl.h statistics.h stmt.h.
12946 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12947 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12948 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12949 fixed-value.h real.h statistics.h stmt.h.
12950 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12951 fixed-value.h real.h statistics.h stmt.h varasm.h.
12952 * cprop.c: Likewise.
12953 * modulo-sched.c: Likewise.
12954 * postreload.c: Likewise.
12955 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12956 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12957 statistics.h stmt.h varasm.h.
12958 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12959 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12960 rtl.h statistics.h stmt.h varasm.h.
12961 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12962 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12964 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12965 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12967 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12968 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12970 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12971 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12972 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12973 function.h real.h statistics.h stmt.h varasm.h.
12974 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12975 insn-config.h real.h statistics.h stmt.h.
12976 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12977 statistics.h stmt.h.
12978 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12979 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12980 statistics.h stmt.h varasm.h.
12981 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12982 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12983 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12984 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12985 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12986 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12987 statistics.h stmt.h varasm.h.
12988 * ipa-polymorphic-call.c: Likewise.
12989 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12990 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12991 statistics.h stmt.h.
12992 * config/c6x/c6x.c: Likewise.
12993 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12994 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12995 statistics.h stmt.h varasm.h.
12996 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12997 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12999 * ipa-split.c: Likewise.
13000 * tree-eh.c: Likewise.
13001 * tree-ssa-dce.c: Likewise.
13002 * tree-ssa-loop-niter.c: Likewise.
13003 * tree-vrp.c: Likewise.
13004 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
13005 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
13007 * config/nds32/nds32-fp-as-gp.c: Likewise.
13008 * config/nds32/nds32-intrinsic.c: Likewise.
13009 * config/nds32/nds32-isr.c: Likewise.
13010 * config/nds32/nds32-md-auxiliary.c: Likewise.
13011 * config/nds32/nds32-memory-manipulation.c: Likewise.
13012 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13013 * config/nds32/nds32-predicates.c: Likewise.
13014 * config/nds32/nds32.c: Likewise.
13015 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
13016 fixed-value.h hashtab.h real.h statistics.h.
13017 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
13018 fixed-value.h hashtab.h real.h statistics.h stmt.h.
13019 * config/arm/arm.c: Likewise.
13020 * config/avr/avr.c: Likewise.
13021 * config/bfin/bfin.c: Likewise.
13022 * config/h8300/h8300.c: Likewise.
13023 * config/i386/i386.c: Likewise.
13024 * config/ia64/ia64.c: Likewise.
13025 * config/iq2000/iq2000.c: Likewise.
13026 * config/m32c/m32c.c: Likewise.
13027 * config/m32r/m32r.c: Likewise.
13028 * config/m68k/m68k.c: Likewise.
13029 * config/mcore/mcore.c: Likewise.
13030 * config/mep/mep.c: Likewise.
13031 * config/mips/mips.c: Likewise.
13032 * config/mn10300/mn10300.c: Likewise.
13033 * config/moxie/moxie.c: Likewise.
13034 * config/pa/pa.c: Likewise.
13035 * config/rl78/rl78.c: Likewise.
13036 * config/rx/rx.c: Likewise.
13037 * config/s390/s390.c: Likewise.
13038 * config/sh/sh.c: Likewise.
13039 * config/sparc/sparc.c: Likewise.
13040 * config/spu/spu.c: Likewise.
13041 * config/stormy16/stormy16.c: Likewise.
13042 * config/v850/v850.c: Likewise.
13043 * config/vax/vax.c: Likewise.
13044 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
13045 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
13046 * config/msp430/msp430.c: Likewise.
13047 * predict.c: Likewise.
13048 * value-prof.c: Likewise.
13049 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
13050 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
13051 * config/microblaze/microblaze.c: Likewise.
13052 * config/nios2/nios2.c: Likewise.
13053 * config/rs6000/rs6000.c: Likewise.
13054 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13055 insn-config.h real.h rtl.h statistics.h stmt.h.
13056 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
13057 insn-config.h real.h statistics.h stmt.h.
13058 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
13059 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
13060 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
13061 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
13062 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
13063 fixed-value.h real.h statistics.h stmt.h.
13064 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
13065 fixed-value.h statistics.h stmt.h.
13066 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
13069 2015-01-15 Jakub Jelinek <jakub@redhat.com>
13071 * gengtype.c (create_user_defined_type): Workaround
13072 -Wmaybe-uninitialized false positives.
13073 * cse.c (fold_rtx): Likewise.
13074 * loop-invariant.c (gain_for_invariant): Likewise.
13076 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
13078 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
13079 set the memory attributes in all cases but clear MEM_EXPR if need be.
13081 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
13083 PR tree-optimization/64434
13084 * cfgexpand.c (reorder_operands): New function.
13085 (expand_gimple_basic_block): Insert call of reorder_operands if
13088 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
13090 * config/mips/micromips.md (*swp): Remove explicit parallel.
13091 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
13092 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
13093 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
13094 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
13095 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
13096 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
13097 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
13098 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
13099 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
13100 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
13101 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
13102 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
13103 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
13104 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
13105 (mips_wrdsp): Likewise.
13106 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
13108 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
13109 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
13110 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
13111 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
13112 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
13113 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
13114 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
13115 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
13116 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
13118 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13120 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
13121 (mips_print_operand): Support 'y' to print exact log2 in decimal
13123 * config/mips/mips.h (ISA_HAS_LSA): New define.
13124 (ISA_HAS_DLSA): Likewise.
13125 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
13126 * config/mips/predicates.md (const_immlsa_operand): New predicate.
13128 2015-01-15 Martin Liska <mliska@suse.cz>
13131 * optc-save-gen.awk: Add support for array types.
13133 2015-01-15 Richard Biener <rguenther@suse.de>
13135 PR middle-end/64365
13136 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
13137 for MEM_REF access functions with the same base can never partially
13140 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
13142 * common.opt: New option -fstack-protector-explicit.
13143 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
13144 (stack_protect_decl_phase): Handle stack_protect attribute for
13145 explicit stack protection requests.
13146 (expand_used_vars): Similarly.
13147 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
13148 * doc/extend.texi: Add documentation for "stack_protect" attribute.
13149 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
13151 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
13154 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
13156 (sh_extending_set_of_reg): New struct.
13157 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
13158 sh_remove_reg_dead_or_unused_notes): New Declarations.
13159 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
13160 sh_find_extending_set_of_reg, sh_split_tst_subregs,
13161 sh_extending_set_of_reg::use_as_extended_reg): New functions.
13162 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
13163 convert to insn_and_split and use new function sh_split_tst_subregs.
13165 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
13167 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
13169 (Optimization Options): Move -fuse-ld documentation to...
13170 (Link Options): ...here.
13172 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13174 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
13176 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
13177 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
13178 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
13179 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
13180 instead of ZR for the memory operand of LL/SC.
13181 (compare_and_swap_12, sync_add<mode>): Likewise.
13182 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
13183 (sync_new_<optab>_12, sync_nand_12): Likewise.
13184 (sync_old_nand_12, sync_new_nand_12): Likewise.
13185 (sync_sub<mode>, sync_old_add<mode>): Likewise.
13186 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
13187 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
13188 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
13189 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
13190 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
13191 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
13192 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
13193 * doc/md.texi (ZC): Update description.
13195 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13197 * builtins.c (expand_builtin_atomic_exchange): Remove error when
13198 memory model is CONSUME.
13199 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
13200 expand_builtin_atomic_store): Change invalid memory model errors to
13202 (expand_builtin_atomic_clear): Change invalid model errors to warnings
13203 and issue warning for CONSUME.
13205 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
13207 * lto-cgraph: Update function comments for
13208 lto_symtab_encoder_encode_*.
13210 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13212 * Makefile.in (site.exp): Do not set ENABLE_LTO.
13214 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
13216 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
13217 * lto-cgraph.c (select_what_to_stream): Remove argument, use
13218 lto_stream_offload_p instead.
13219 * lto-streamer.h (select_what_to_stream): Remove argument.
13220 * passes.c (ipa_write_summaries): Likewise.
13221 * tree-pass.h (ipa_write_summaries): Likewise.
13223 2015-01-14 Richard Biener <rguenther@suse.de>
13225 PR tree-optimization/59354
13226 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
13227 groups larger than the slp group size as having gaps.
13229 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
13231 PR middle-end/59448
13232 * builtins.c (get_memmodel): Promote consume to acquire always.
13234 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13237 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
13240 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13243 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
13245 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
13246 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
13247 AVX512VBMI, as it implies AVX512BW.
13249 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13252 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13253 (vec_unpacks_hi_v16sf): Ditto.
13255 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13257 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13260 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13262 * doc/invoke.texi (mapcs): Mention deprecation.
13263 (mapcs-frame): Likewise.
13265 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13268 * config/arm/arm.c (callee_saved_reg_p): Define.
13269 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13270 register is callee saved instead of !call_used_regs[reg].
13271 (thumb1_compute_save_reg_mask): Likewise.
13273 2015-01-14 Hale Wang <hale.wang@arm.com>
13275 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13278 2015-01-14 Richard Biener <rguenther@suse.de>
13281 * tree-inline.c (insert_debug_decl_map): Check destination
13282 function MAY_HAVE_DEBUG_STMTS.
13283 (insert_init_debug_bind): Likewise.
13284 (insert_init_stmt): Remove redundant check.
13285 (remap_gimple_stmt): Drop debug stmts if the destination
13286 function has var-tracking assignments disabled.
13288 2015-01-14 Martin Liska <mliska@suse.cz>
13290 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13291 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13293 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13296 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13297 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13299 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13301 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13302 level from an ARCH; do not inject the default.
13303 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13304 MIPS_ISA_LEVEL_SPEC.
13305 (MIPS_ISA_NAN2008_SPEC): Update comment.
13306 (BASE_DRIVER_SELF_SPECS): Likewise.
13307 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13308 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13309 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13310 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13311 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13313 2015-01-14 Richard Biener <rguenther@suse.de>
13315 PR tree-optimization/64493
13316 PR tree-optimization/64495
13317 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13318 assign the proper vectorized PHI to the inner loop exit PHIs.
13320 2015-01-14 Joey Ye <joey.ye@arm.com>
13322 * config/arm/arm.c (arm_compute_save_reg_mask):
13323 Do not save lr in case of tail call.
13324 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13326 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13328 * tree-vrp.c (check_array_ref): Emit more warnings
13329 for warn_array_bounds >= 2.
13330 * common.opt: New option -Warray-bounds=.
13331 * doc/invoke.texi: Document -Warray-bounds=.
13333 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13335 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13336 (mforbid-fp-as-gp): Remove.
13338 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13339 (nds32_symbol_load_store_p): Remove.
13340 (nds32_fp_as_gp_check_available): Clean up implementation.
13341 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13343 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13344 fp-as-gp and ex9 cases.
13346 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13348 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13349 for bintuils bug 14342.
13350 (init_ic_make_global_vars): Likewise.
13351 (gimple_init_edge_profiler): Likewise.
13352 (gimple_gen_ic_func_profiler): Likewise.
13354 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13356 * ipa-inline.c (inline_small_functions): Swap the operands in
13359 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13362 * ipa-inline-analysis.c (node_growth_cache): Remove.
13363 (initialize_growth_caches): Do not initialize it.
13364 (free_growth_caches): Do not free it.
13365 (do_estimate_growth): Rename to ...
13366 (estimate_growth): ... this one; drop growth cache code.
13367 (growth_likely_positive): Always go the heuristics way.
13368 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13369 (reset_edge_caches): Do not reset node growth.
13370 (heap_edge_removal_hook): Do not maintain cache.
13371 (inline_small_functions): Likewise; strenghten sanity check.
13372 (ipa_inline): Do not maintain caches.
13373 * ipa-inline.h (node_growth_cache): Remove.
13374 (do_estimate_growth): Remove to ...
13375 (estimate_growth): this one; remove inline version.
13376 (reset_node_growth_cache): Remove.
13378 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13381 * ipa-inline.c (inline_small_functions): Update callee keys after
13382 resolving speculation
13383 (inline_small_functions): Always check monotonicity of the queue.
13385 2015-01-13 Marek Polacek <polacek@redhat.com>
13387 PR middle-end/64391
13388 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13390 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13392 PR rtl-optimization/64286
13393 * ree.c (combine_reaching_defs): Move part of comment earlier,
13394 remove !SCALAR_INT_MODE_P check.
13395 (add_removable_extension): Don't add vector mode
13396 extensions if all uses of the source register aren't the same
13399 2015-01-13 Renlin Li <renlin.li@arm.com>
13401 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13402 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13404 2015-01-13 Martin Liska <mliska@suse.cz>
13406 * ipa-icf.c (sem_function::equals_private): Call new functions
13407 cl_target_option_print_diff and cl_optimization_print_diff.
13408 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13409 (cl_optimization_print_diff): Likewise.
13410 * opth-gen.awk: Likewise.
13412 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13414 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13415 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13416 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13417 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13418 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13419 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13421 2015-01-13 Andrew Pinski <apinski@cavium.com>
13423 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13424 instead of src mode.
13426 2015-01-13 Richard Biener <rguenther@suse.de>
13429 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13432 2015-01-13 Andrew Pinski <apinski@cavium.com>
13434 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13436 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13438 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13440 PR middle-end/63974
13441 * cfgexpand.c (expand_computed_goto): Don't call
13442 convert_memory_address here.
13444 2015-01-13 Richard Biener <rguenther@suse.de>
13446 PR tree-optimization/64406
13447 * tree-loop-distibution.c (pass_loop_distribution::execute):
13448 Reset the SCEV hashtable if we distributed anything.
13450 2015-01-13 Richard Biener <rguenther@suse.de>
13452 PR tree-optimization/64404
13453 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13454 SLP types for CSEd loads.
13456 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13458 PR tree-optimization/64436
13459 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13460 merge of two symbolic numbers for a bitwise OR to ...
13461 (perform_symbolic_merge): This. Also fix computation of the range and
13462 end of the symbolic number corresponding to the result of a bitwise OR.
13464 2015-01-13 Richard Biener <rguenther@suse.de>
13466 PR tree-optimization/64568
13467 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13468 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13470 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13472 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13473 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13475 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13477 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13478 target-specific symbol_ref flag.
13479 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13480 resides in rodata section.
13481 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13482 (nds32_encode_section_info): New function.
13484 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13486 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13487 clobbers TA_REGNUM if large code model is specified.
13488 (call_register): Likewise.
13489 (call_immediate): Likewise.
13490 (call_value): Likewise.
13491 (call_value_register): Likewise.
13492 (call_value_immediate): Likewise.
13494 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13496 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13497 (TARGET_CMODEL_MEDIUM): New macro.
13498 (TARGET_CMODEL_LARGE): New macro.
13499 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13500 code model setting in assembly code.
13502 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13504 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13505 Remove MASK_GP_DIRECT flag.
13506 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13507 one of the multilib default options.
13508 * config/nds32/nds32.opt (mgp-direct): Remove.
13509 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13510 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13512 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13514 * config/nds32/nds32.opt (mcmodel): Add new option.
13515 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13516 to describe code model.
13518 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13521 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13523 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13525 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13526 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13527 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13528 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13529 __builtin_sh_set_fpscr.
13531 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13533 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13534 after a funtion name just to indicate it is a function.
13535 ([-fsanitize-undefined-trap-on-error]): Likewise.
13536 ([-fdbg-cnt=]): Likewise.
13537 ([-mmemcpy]): Likewise.
13538 ([-mflush-func]): Likewise.
13539 ([-msynci]): Likewise.
13541 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13543 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13546 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13548 PR tree-optimization/64563
13549 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13550 instead of != VR_VARYING.
13553 * config/i386/i386.c (ix86_expand_prologue): Add
13554 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13556 PR tree-optimization/64454
13557 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13558 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13559 for signed or [0, op1 - 1] for unsigned modulo.
13560 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13561 even if op1 does not satisfy integer_pow2p.
13564 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13566 2015-01-12 Jeff Law <law@redhat.com>
13569 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13570 (trunchiqi2, truncsihi2): Similarly.
13572 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13573 rather than calling F.
13575 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13577 * tsan.c (instrument_expr): Use force_gimple_operand.
13578 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13580 2015-01-12 Richard Biener <rguenther@suse.de>
13582 PR tree-optimization/64530
13583 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13586 2015-01-12 Richard Biener <rguenther@suse.de>
13588 PR middle-end/64357
13589 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13592 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13594 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13595 Cortex-A17 tuning parameters.
13596 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13598 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13600 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13601 * config/arm/arm.c (arm_macro_fusion_p): New function.
13602 (arm_macro_fusion_pair_p): Likewise.
13603 (TARGET_SCHED_MACRO_FUSION_P): Define.
13604 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13605 (ARM_FUSE_NOTHING): Likewise.
13606 (ARM_FUSE_MOVW_MOVT): Likewise.
13607 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13608 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13609 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13610 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13611 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13612 arm_cortex_a5_tune): Specify fuseable_ops value.
13614 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13617 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13618 test for PIE with copy reloc.
13619 * configure: Regenerated.
13621 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13623 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13625 (arm_tls_descseq_addr): Likewise.
13626 (arm_gen_movmemqi): Likewise.
13627 (arm_expand_epilogue_apcs_frame): Likewise.
13628 (arm_expand_epilogue): Likewise.
13629 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13632 2015-01-12 Martin Liska <mliska@suse.cz>
13635 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13636 volatility for correct operands.
13638 2015-01-12 Martin Liska <mliska@suse.cz>
13640 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13641 that a function is not leaf.
13642 (sem_function::compare_polymorphic_p): Likewise.
13644 2015-01-12 Martin Liska <mliska@suse.cz>
13646 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13647 that a function is not leaf.
13648 (sem_function::compare_polymorphic_p): Likewise.
13650 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13652 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13653 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13654 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13655 fold-const.h, tree-check.h.
13657 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13661 * ipa-inline.c (compute_uninlined_call_time,
13662 compute_inlined_call_time): Use counts for extra precision when
13664 (big_speedup_p): Fix formating.
13665 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13666 (relative_time_benefit): Remove.
13667 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13668 merge guessed and read profile paths.
13669 (inline_small_functions): Count only !optimize_size functions into
13670 initial size; be more lax about sanity check when profile is used;
13671 be sure to update inlined function profile when profile is read.
13673 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13676 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13677 cost when edge becomes direct.
13678 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13679 is resolved or when introducing new speculation.
13681 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13685 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13686 '||' to fix typo issue.
13688 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13689 accept and return NULL.
13691 2015-01-12 Martin Liska <mliska@suse.cz>
13693 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13694 file for being inlined.
13695 (cgraph_set_edge_callee): Delete.
13696 (cgraph_edge::redirect_callee): Move function to header file
13698 (cgraph_edge::make_direct): Use new function.
13699 (cgraph_edge::dump_edge_flags): New function created from
13700 static dump_edge_flags function.
13701 (cgraph_node::dump): Use new function.
13702 (cgraph_edge::verify_count_and_frequency): New function created
13703 from verify_edge_count_and_frequency.
13704 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13705 from verify_edge_corresponds_to_fndecl.
13706 (verify_edge_corresponds_to_fndecl): Delete.
13707 (cgraph_node::verify_node): Use new function.
13708 * cgraph.h (cgraph_edge::set_callee): New function.
13709 (cgraph_edge::dump_edge_flags): Likewise.
13710 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13712 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13714 * ipa-utils.c (estimate_function_body_sizes): Do not
13715 free node params when called late with early=true.
13717 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13719 * doc/md.texi (Instruction Patterns): Rewrite text for
13721 (Example): Likewise.
13723 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13725 * doc/invoke.texi (Option Summary): Break long lines.
13726 [(-fdiagnostics-color)]: Put long literal in @smallexample
13728 [(-fsanitize-recover)]: Likewise.
13729 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13730 [(-ffast-math)]: Likewise.
13731 [(--param max-inline-insns-recursive)]: Likewise.
13732 [(--param max-inline-recursive-depth)]: Likewise.
13733 [(-mno-text-section-literals)]: Likewise.
13735 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13737 * doc/install.texi: Update for libgomp being renamed from "GNU
13738 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13740 * doc/sourcebuild.texi: Likewise.
13742 2015-01-10 Anthony Green <green@moxielogic.com>
13744 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13745 mul.x availability for moxiebox configuration.
13747 2015-01-09 Anthony Green <green@moxielogic.com>
13749 * config/moxie/moxie.md: Tabify assembly output.
13751 2015-01-09 Anthony Green <green@moxielogic.com>
13753 * config/moxie/moxie.md (CC_REG): Correct register definition.
13755 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13757 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13758 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13761 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13763 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13765 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13766 Jakub Jelinek <jakub@redhat.com>
13768 PR middle-end/64412
13769 * lto-streamer.h (lto_stream_offload_p): New declaration.
13770 * lto-streamer.c (lto_stream_offload_p): New variable.
13771 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13772 at the same time as section_name_prefix.
13773 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13774 if lto_stream_offload_p.
13775 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13776 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13777 (write_ts_function_decl_tree_pointers): Don't
13778 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13779 * tree-streamer-in.c (unpack_value_fields): Don't stream
13780 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13781 (lto_input_ts_function_decl_tree_pointers): Don't stream
13782 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13783 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13784 instead of section_name_prefix string comparisons.
13786 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13788 PR rtl-optimization/64536
13789 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13792 2015-01-09 Michael Collison <michael.collison@linaro.org>
13794 PR tree-optimization/64322
13795 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13796 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13798 2015-01-09 Tom de Vries <tom@codesourcery.com>
13800 PR rtl-optimization/64539
13801 * regcprop.c (kill_clobbered_values): Factor out of ...
13802 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13803 instead of note_stores with kill_clobbered_value.
13805 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13807 * ginclude/unwind-arm-common.h: Revert previous commit.
13809 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13811 * config.gcc (arm*-*-freebsd*): New configuration.
13812 * config/arm/freebsd.h: New file.
13813 * config.host: Add extra components for arm*-*-freebsd*.
13814 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13815 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13817 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13819 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13821 * config/rs6000/t-rtems: Add e6500 multilibs.
13823 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13825 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13828 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13830 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13831 MULTILIB_EXCEPTIONS.
13833 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13835 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13836 MULTILIB_EXCEPTIONS.
13838 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13840 * config/arm/t-rtems-eabi: Rename to...
13841 * config/arm/t-rtems: ...this.
13842 * config/arm/rtems-eabi.h: Rename to...
13843 * config/arm/rtems.h: ...this.
13844 * config.gcc (arm*-*-rtems*): Reflect changes above.
13846 2015-01-09 Richard Biener <rguenther@suse.de>
13848 PR tree-optimization/64410
13849 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13851 (execute_update_addresses_taken): Deal with that.
13852 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13853 loads/stores for complex variables.
13855 2015-01-09 Martin Liska <mliska@suse.cz>
13857 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13859 (func_checker::compare_memory_operand): New function.
13860 (func_checker::compare_operand): Split case to newly
13862 (func_checker::compare_cst_or_decl): New function.
13863 (func_checker::compare_gimple_call): Identify
13865 (func_checker::compare_gimple_assign): Likewise.
13866 * ipa-icf-gimple.h: New function.
13868 2015-01-09 Martin Liska <mliska@suse.cz>
13871 * sreal.c (sreal::dump): Change unsigned format to signed for
13873 (sreal::to_double): Replace exp2 with scalbln.
13875 2015-01-09 Martin Liska <mliska@suse.cz>
13877 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13878 * ipa-icf.c (sem_function::equals_private): Add support for target and
13879 (sem_item_optimizer::merge_classes): Remove redundant function
13880 optimization flags comparison.
13881 * tree.h (target_opts_for_fn): New function.
13883 2015-01-09 Tom de Vries <tom@codesourcery.com>
13885 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13887 2015-01-09 Kito Cheng <kito@0xlab.org>
13889 PR rtl-optimization/64348
13890 * lra-constraints.c (split_reg): Fix caller-save store/restore
13891 instruction generation.
13893 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13895 PR gcov-profile/61790
13896 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13897 long long. Fallback to int64_t if host doesn't have long long and
13898 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13900 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13902 PR tree-optimization/63989
13903 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13904 from 1000 to 10000.
13905 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13906 (get_stridx): If we don't have a record for certain SSA_NAME,
13907 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13908 constant offset, call get_stridx_plus_constant.
13909 (get_stridx_plus_constant): New function.
13910 (zero_length_string): Don't use get_stridx here.
13913 PR middle-end/64388
13914 * dse.c (struct insn_info): Mention frame_read set also
13915 before reload for tail calls on some targets.
13916 (scan_insn): Revert 2014-12-22 change. Set frame_read
13917 also before reload for tail calls if
13918 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13919 instead of add_non_frame_wild_read for non-const/memset
13920 tail calls after reload.
13922 2015-01-08 Jason Merrill <jason@redhat.com>
13924 * ubsan.c (do_ubsan_in_current_function): New.
13925 (pass_ubsan::gate): Use it.
13926 * ubsan.h: Declare it.
13927 * convert.c (convert_to_integer): Use it.
13929 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13932 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13933 compare_code when it is unconditionally overwritten afterwards.
13934 Use ix86_reverse_condition instead of reverse_condition. Don't
13935 change code if *reverse_condition* returned UNKNOWN and don't
13936 swap ct/cf and negate diff in that case.
13938 2015-01-08 Mike Stump <mikestump@comcast.net>
13940 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13941 (pass_tsan_O0::gate): Likewise.
13942 * extend.texi (Function Attributes): Add no_sanitize_thread
13945 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13947 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13948 for registering builtins.
13949 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13950 add -fopenmp to the argv_obstack used when invoking
13951 compile_for_target.
13953 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13954 add "-m32" or "-m64" to argv_obstack.
13955 (generate_host_descr_file): Likewise, when invoking host_compiler.
13956 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13959 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13961 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13964 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13967 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13968 constant load if constant operand fits into I08.
13970 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13973 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13974 and TREE_THIS_VOLATILE for MEM_REFs.
13975 (build5_stat): Fix up initialization of TREE_READONLY and
13976 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13978 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13981 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13982 of r for the second alternative of the destination operand.
13984 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13987 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13989 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13991 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13993 ([-fivar-visibility], [-fvisibility]): Likewise.
13995 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13997 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13998 the file where @code, @command, etc is more appropriate.
14000 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
14002 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
14003 of -mrecip= documentation.
14005 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14008 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
14009 correct reload handler if -m32 -mpowerpc64 is used.
14011 2015-01-06 Tom de Vries <tom@codesourcery.com>
14013 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
14015 2015-01-08 Christian Bruel <christian.bruel@st.com>
14018 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
14020 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
14022 PR tree-optimization/63259
14023 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
14024 if optab exists for 16bit byteswap.
14026 2015-01-06 Jakub Jelinek <jakub@redhat.com>
14028 * opts.c (common_handle_option): Add support for
14029 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
14030 * doc/invoke.texi: Document -fno-sanitize=all,
14031 -f{,no-}sanitize-recover=all. Document that
14032 -fsanitize=float-cast-overflow is not enabled
14033 by -fsanitize=undefined. Fix up documentation
14034 of -f{,no-}sanitize-recover.
14036 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
14038 * config.gcc: Add Visium support.
14039 * configure.ac: Likewise.
14040 * configure: Regenerate.
14041 * doc/extend.texi (interrupt attribute): Add Visium.
14042 * doc/invoke.texi: Document Visium options.
14043 * doc/install.texi: Document Visium target.
14044 * doc/md.texi: Document Visium constraints.
14045 * common/config/visium: New directory.
14046 * config/visium: Likewise.
14048 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14050 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
14051 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
14053 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
14055 * combine.c (combine_validate_cost): Do not count the cost of a
14056 split I2 twice. Do not display it twice in the dump, either.
14058 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14060 Revert parts of r219199.
14061 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
14063 ([-Wtraditional]): Restore markup on <limits.h>.
14065 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
14068 * doc/invoke.texi: Document -Wsuggest-override.
14070 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
14072 PR rtl-optimization/64287
14073 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
14074 (process_options): Disable flag_ipa_ra if profiling.
14076 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
14078 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
14080 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
14082 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
14083 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
14084 put under #if TARGET_LOOPS guard.
14086 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/i386.c (output_387_binary_op): Use std::swap.
14090 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
14092 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
14093 * rtl.h (refers_to_regno_p): Add overload.
14095 * bt-load.c: Likewise.
14096 * combine.c: Likewise.
14097 * df-scan.c: Likewise.
14098 * sched-deps.c: Likewise.
14099 * config/s390/s390.c: Likewise.
14100 * config/m32r/m32r.c: Likewise.
14101 * config/rs6000/spe.md: Likewise.
14102 * config/rs6000/rs6000.c: Likewise.
14103 * config/pa/pa.c: Likewise.
14104 * config/stormy16/stormy16.c: Likewise.
14105 * config/cris/cris.c: Likewise.
14106 * config/arc/arc.md: Likewise.
14107 * config/arc/arc.c: Likewise.
14108 * config/sh/sh.md: Likewise.
14109 * config/sh/sh.c: Likewise.
14110 * config/frv/frv.c: Likewise.
14112 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14115 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
14116 call as cleanup of the whole body.
14117 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
14118 * tsan.c (replace_func_exit): New function.
14119 (instrument_func_exit): Moved earlier.
14120 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
14121 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
14123 (tsan_pass): Don't call instrument_func_exit.
14124 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
14125 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
14129 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
14130 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
14131 it to libubsan handler instead of EXPR. Fold comparisons earlier,
14132 if the result is integer_zerop, return NULL_TREE.
14133 * convert.c (convert_to_integer): Pass expr as ARG.
14135 PR tree-optimization/64465
14136 * tree-inline.c (redirect_all_calls): During inlining
14137 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
14138 changed the stmt to a non-throwing call.
14140 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
14142 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
14143 etc markup throughout the file.
14145 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14147 Enable experimental TSAN support for Ada.
14148 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
14150 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/64494
14153 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
14154 clear SSA_NAME_ANTI_RANGE_P flag.
14156 2015-01-05 Marek Polacek <polacek@redhat.com>
14158 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
14160 2015-01-05 Jakub Jelinek <jakub@redhat.com>
14162 Update copyright years.
14164 * gcc.c (process_command): Update copyright notice dates.
14165 * gcov-dump.c: Ditto.
14167 * doc/cpp.texi: Bump @copying's copyright year.
14168 * doc/cppinternals.texi: Ditto.
14169 * doc/gcc.texi: Ditto.
14170 * doc/gccint.texi: Ditto.
14171 * doc/gcov.texi: Ditto.
14172 * doc/install.texi: Ditto.
14173 * doc/invoke.texi: Ditto.
14175 * auto-profile.c, auto-profile.h: Fix up Copyright line.
14177 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
14179 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
14181 ([-fvtable-verify], [-fvtv-debug]): Likewise.
14182 ([-Wabi]): Likewise.
14183 ([-fmessage-length]): Likewise.
14184 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
14185 ([-Wno-discarded-qualifiers]): Likewise.
14186 ([-Wnodiscarded-array-qualifiers]): Likewise.
14187 ([-Wno-virtual-move-assign]): Likewise.
14188 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
14189 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
14190 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
14191 ([-fsanitize-undefined-trap-on-error]): Likewise.
14192 ([-floop-interchange]): Likewise.
14193 ([-ftree-coalesce-inlined-vars]): Likewise.
14194 ([-fvect-cost-model]): Likewise.
14195 ([-flto]): Likewise.
14196 ([--param]): Likewise.
14197 (Spec Files): Likewise.
14198 ([-mstrict-align]): Likewise.
14199 ([-mfix-cortex-a53-835769]): Likewise.
14200 ([-march], [-mtune]): Likewise.
14201 ([-mpic-register]): Likewise.
14202 ([-munaligned-access]): Likewise.
14203 ([-msp8]): Likewise.
14204 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
14205 (AVR Built-in Macros): Likewise.
14206 ([-mpreferred-stack-boundary]): Likewise.
14207 ([-mtune-crtl]): Likewise.
14208 ([-mashf]): Likewise.
14209 ([-mmcu=]): Likewise.
14210 ([-minrt]): Likewise.
14211 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
14212 ([-mupper-regs]): Likewise.
14213 ([-matomic-model]): Likewise.
14214 ([-mdiv]): Likewise.
14215 ([-mzdcbranch]): Likewise.
14216 ([-mdisable-callt]): Likewise.
14217 ([-msoft-float]): Likewise.
14218 ([-m8byte-align]): Likewise.
14219 ([-fstack-reuse]): Likewise.
14221 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14223 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
14224 Fix markup, light copy-editing.
14225 ([-fauto-profile]): Rewrite to fix formatting and content
14228 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14230 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
14231 Copy-edit description.
14232 ([-fisolate-erroneous-paths-attribute]): Likewise.
14233 * common.opt (fisolate-erroneous-paths-dereference):
14234 Copy-edit description.
14235 (fisolate-erroneous-paths-attribute): Likewise.
14237 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14239 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
14242 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14244 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
14245 ([-fvtv-debug]): Likewise.
14246 ([-Wc++-compat]): Likewise.
14247 ([-Wc++11-compat]): Likewise.
14248 ([-Wc++14-compat]): Likewise.
14249 ([-Wno-sized-deallocation]): Likewise.
14250 ([-femit-class-debug-always]): Likewise.
14251 ([-femit-struct-debug-detailed]): Likewise.
14252 ([-fno-keep-inline-dllexport]): Likewise.
14253 ([-fira-algorithm]): Likewise.
14254 ([-fira-region]): Likewise.
14255 ([-flra-remat]): Likewise.
14256 ([-fipa-ra]): Likewise.
14257 ([-fhoist-adjacent-loads]): Likewise.
14258 ([-fisolate-erroneous-paths-dereference]): Likewise.
14259 ([-fisolate-erroneous-paths-attribute]): Likewise.
14260 ([-ftree-switch-conversion]): Likewise.
14261 ([-ftree-tail-merge]): Likewise.
14262 ([-ftree-loop-if-convert]): Likewise.
14263 ([-ftree-loop-if-convert-stores]): Likewise.
14264 ([-ftree-loop-distribution]): Likewise.
14265 ([-ftree-loop-distribute-patterns]): Likewise.
14266 ([-flto-compression-level]): Likewise.
14267 ([-flto-report]): Likewise.
14268 ([-flto-report-wpa]): Likewise.
14269 ([-fuse-linker-plugin]): Likewise.
14270 ([-mfix-cortex-a53-835769]): Likewise.
14271 ([-mno-fix-cortex-a53-835769]): Likewise.
14272 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14273 explicit listing; add a note to the discussion indicating they
14274 exist. Reorder table to group similar options. Add missing
14275 @opindex entries. Add @need commands throughout the table to
14276 allow it to be split across multiple pages.
14277 ([-m8bit-idiv]): Fix @opindex.
14278 ([-mavx256-split-unaligned-load]): Likewise.
14279 ([-mavx256-split-unaligned-store]): Likewise.
14280 ([-mstack-protector-guard]): Likewise.
14281 ([-mcpu=]): Likewise.
14282 ([-mcpu]): Likewise.
14283 ([-mpointer-size=]): Likewise.
14285 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14287 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14288 instead of `m' constraint. Likewise for unnamed movb comparison
14289 patterns using reg_before_reload_operand predicate.
14290 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14291 predicate to reject register index and LO_SUM DLT memory forms
14294 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14296 * doc/invoke.texi (Option Summary): Fix spelling of
14297 -fdevirtualize-at-ltrans.
14298 ([-fdevirtualize]): Fix markup.
14299 ([-fdevirtualize-speculatively]): Fix typo.
14300 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14301 implementor-speaky.
14302 * common.opt (fdevirtualize-at-ltrans): Likewise.
14303 * ipa-devirt.c: Fix typos in comments throughout the file.
14304 (ipa_devirt): Fix typos in format strings for dump output.
14306 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14308 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14309 discussion of defaults, light copy-editing.
14311 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14313 * tsan.c (instrument_expr): corrected previous checkin.
14315 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14317 Instrument bit field and unaligned accesses for TSAN.
14318 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14319 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14320 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14321 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14322 unaligned memory regions.
14324 2015-01-01 Anthony Green <green@moxielogic.com>
14326 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14327 Restrict move source register offsets to 16 bits.
14329 Copyright (C) 2015 Free Software Foundation, Inc.
14331 Copying and distribution of this file, with or without modification,
14332 are permitted in any medium without royalty provided the copyright
14333 notice and this notice are preserved.