1 2015-06-01 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/66280
4 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
7 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9 * config/aarch64/aarch64.md
10 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
13 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
15 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
16 Remove obsolete kludge.
18 2015-06-01 Richard Biener <rguenther@suse.de>
20 * tree-ssa-reassoc.c (get_rank): Simplify.
22 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
24 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
25 * configure: Regenerated.
27 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
29 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30 issue (add space between string literal and macro).
31 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
33 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
35 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
36 implict or explicit -fPIE or -fpie.
38 2015-05-30 Mike Frysinger <vapier@gentoo.org>
40 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
42 2015-05-28 DJ Delorie <dj@redhat.com>
44 * expmed.c (extract_bit_field_1): Avoid clobbering a
45 yet-to-be-used base/index register.
47 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
49 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
50 (alias_stats): Add num_universal.
51 (alias_set_subset_of): Special case pointers; be ready for NULL
53 (alias_sets_conflict_p): Special case pointers; be ready for NULL
55 (init_alias_set_entry): Break out from ...
56 (record_alias_subset): ... here; propagate new fields;
57 allocate children only when really needed.
58 (get_alias_set): Do less generous pointer globbing.
59 (dump_alias_stats_in_alias_c): Update statistics.
61 2015-05-30 Alan Modra <amodra@gmail.com>
63 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
64 correct block for use of r12.
65 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
67 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
70 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
73 2015-05-29 Jakub Jelinek <jakub@redhat.com>
75 PR tree-optimization/66142
76 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
77 virtual phis that feed themselves.
79 2015-05-29 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/66314
82 * tree-ssa-threadupdate.c (create_block_for_threading): Add
83 parameter that says which loop the new block belongs to.
84 (ssa_create_duplicates): Blocks duplicated for the threaded
85 path belong to the loop of the thread destination.
87 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
89 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
90 to cleanup-saved-temps.
91 * doc/sourcebuild.texi (Clean up generated test files): Expand
93 (dg-keep-saved-temps): Document new proc.
94 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
95 cleanup-saved-temps): Remove.
97 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
99 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
101 * configure: Regenerate.
103 2015-05-28 Mike Frysinger <vapier@gentoo.org>
105 * config/nios2/linux.h (CPP_SPEC): Define.
107 2015-05-28 Mike Frysinger <vapier@gentoo.org>
109 * config/microblaze/linux.h (CPP_SPEC): Define.
111 2015-05-28 Mike Frysinger <vapier@gentoo.org>
113 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
114 -pthread is specified.
116 2015-05-28 Richard Biener <rguenther@suse.de>
118 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
119 (vect_fixup_scalar_cycles_with_patterns): Likewise.
120 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
122 (vect_create_epilog_for_reduction): Properly handle reductions
124 (vectorizable_reduction): Likewise.
125 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
127 (vect_get_constant_vectors): Create the correct number of
128 initial values for reductions.
129 (vect_schedule_slp_instance): Handle reduction chains that are
130 type changing properly.
131 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
133 2015-05-28 Richard Biener <rguenther@suse.de>
135 PR tree-optimization/66142
136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
137 values better in memcpy destination handling. Handle non-aliasing
140 2015-05-28 Lawrence Velázquez <vq@larryv.me>
143 * config/darwin-c.c (version_components): New global enum.
144 (parse_version, version_as_legacy_macro)
145 (version_as_modern_macro, macosx_version_as_macro): New functions.
146 (version_as_macro): Remove.
147 (darwin_cpp_builtins): Use new function.
149 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
151 * builtins.c (expand_builtin_acc_on_device): Mark parameters
152 with ATTRIBUTE_UNUSED.
154 2015-05-28 Julian Brown <julian@codesourcery.com>
158 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
159 sequence for !ACCEL_COMPILER.
161 2015-05-28 Nick Clifton <nickc@redhat.com>
163 * config/rx/rx.c (push_regs): New function. Extracts code from...
164 (rx_expand_prologue): ... here. Use push_regs to push even small
166 (pop_regs): New function.
167 (rx_expand_epilogue): Use pop_regs to pop even small spans of
170 2015-05-28 Richard Biener <rguenther@suse.de>
172 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
174 (SLP_INSTANCE_BODY_COST_VEC): Remove.
175 (vect_update_slp_costs_according_to_vf): Likewise.
176 (vect_slp_analyze_operations): Update prototype.
177 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
178 vect_update_slp_costs_according_to_vf, adjust.
179 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
180 (vect_analyze_slp_cost_1): Likewise.
181 (vect_analyze_slp_cost): Likewise. Properly deal with
182 widening reduction ops. Commit body costs.
183 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
184 cost for loops from here.
185 (vect_slp_analyze_operations): But do it from here when
186 the vectorization factor is known and stmts are analyzed.
187 (vect_bb_vectorization_profitable_p): Simplify.
188 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
189 (vect_update_slp_costs_according_to_vf): Remove.
191 2015-05-27 Magnus Granberg <zorry@gentoo.org>
192 H.J. Lu <hongjiu.lu@intel.com>
194 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
195 (BUILD_CFLAGS): Likewise.
196 (BUILD_CXXFLAGS): Likewise.
197 (LINKER): Add @NO_PIE_FLAG@.
198 (BUILD_LDFLAGS): Likewise.
199 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
200 --enable-default-pie.
201 * common.opt (fPIE): Initialize to -1.
203 (no-pie): New option.
204 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
205 * configure.ac: Add --enable-default-pie.
206 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
207 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
208 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
209 * gcc.c (NO_PIE_SPEC): New.
210 (PIE_SPEC): Likewise.
211 (NO_FPIE1_SPEC): Likewise.
212 (FPIE1_SPEC): Likewise.
213 (NO_FPIE2_SPEC): Likewise.
214 (FPIE2_SPEC): Likewise.
215 (NO_FPIE2_SPEC): Likewise.
216 (FPIE_SPEC): Likewise.
217 (NO_FPIE_SPEC): Likewise.
218 (NO_FPIC1_SPEC): Likewise.
219 (FPIC1_SPEC): Likewise.
220 (NO_FPIC2_SPEC): Likewise.
221 (FPIC2_SPEC): Likewise.
222 (NO_FPIC2_SPEC): Likewise.
223 (FPIC_SPEC): Likewise.
224 (NO_FPIC_SPEC): Likewise.
225 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
226 (FPIE1_OR_FPIC1_SPEC): Likewise.
227 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
228 (FPIE2_OR_FPIC2_SPEC): Likewise.
229 (NO_FPIE_AND_FPIC_SPEC): Likewise.
230 (FPIE_OR_FPIC_SPEC): Likewise.
231 (LD_PIE_SPEC): Likewise.
232 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
233 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
234 * config/darwin.h (PIE_SPEC): Renamed to ...
235 (DARWIN_PIE_SPEC): This.
236 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
237 * config/darwin9.h (PIE_SPEC): Renamed to ...
238 (DARWIN_PIE_SPEC): This.
239 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
240 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
241 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
243 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
244 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
245 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
246 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
247 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
248 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
249 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
250 * config/m32r/m32r.h (ASM_SPEC): Likewise.
251 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
252 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
253 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
254 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
255 * config/sparc/linux.h (ASM_SPEC): Likewise.
256 * config/sparc/linux64.h (ASM_SPEC): Likewise.
257 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
258 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
259 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
260 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
261 * config/sparc/sparc.h (ASM_SPEC): Likewise.
262 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
263 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
264 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
265 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
266 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
267 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
268 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
269 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
270 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
272 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
273 NO_FPIE_AND_FPIC_SPEC.
274 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
275 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
276 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
277 * config/vax/linux.h (ASM_SPEC): Likewise.
278 * doc/install.texi: Document --enable-default-pie.
279 * doc/invoke.texi: Document -no-pie.
280 * config.in: Regenerated.
281 * configure: Likewise.
283 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
285 PR rtl-optimization/66168
286 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
287 can_move_invariant_reg.
289 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
292 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
293 REG_EQUAL note when doing insert.
295 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
296 instead of "%d" for 'o' operand.
298 2015-05-27 Nathan Sidwell <nathan@acm.org>
301 * tree.c (build_pointer_type_for_mode): Canonical type does not
302 inherit can_alias_all.
303 (build_reference_type_for_mode): Likewise.
305 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
307 * expr.h (array_at_struct_end_p): Move to...
308 (array_ref_element_size): Likewise.
309 (component_ref_field_offset): Likewise.
310 * tree.h (array_ref_element_size): ...here.
311 (array_at_struct_end_p): Likewise.
312 (component_ref_field_offset): Likewise.
313 * expr.c (array_ref_element_size): Move to...
314 (array_ref_low_bound): Likewise.
315 (array_at_struct_end_p): Likewise.
316 (array_ref_up_bound): Likewise.
317 (component_ref_field_offset): Likewise.
318 * tree.c (array_ref_element_size): ...here.
319 (array_ref_low_bound): Likewise.
320 (array_ref_up_bound): Likewise.
321 (array_at_struct_end_p): Likewise.
322 (component_ref_field_offset): Likewise.
324 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
325 Szabolcs Nagy <szabolcs.nagy@arm.com>
327 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
329 2015-05-27 Jason Merrill <jason@redhat.com>
332 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
333 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
334 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
336 2015-05-22 Aditya Kumar <hiraditya@msn.com>
338 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
341 * statistics.c (statistics_fini_pass): Print pass name.
343 2015-05-27 Richard Biener <rguenther@suse.de>
345 PR tree-optimization/66272
347 2014-08-15 Richard Biener <rguenther@suse.de>
349 PR tree-optimization/62031
350 * tree-data-ref.c (dr_analyze_indices): Do not set
351 DR_UNCONSTRAINED_BASE.
352 (dr_may_alias_p): All indirect accesses have to go the
353 formerly DR_UNCONSTRAINED_BASE path.
354 * tree-data-ref.h (struct indices): Remove
355 unconstrained_base member.
356 (DR_UNCONSTRAINED_BASE): Remove.
358 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
360 * dwarf2out.c: Remove block_map.
361 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
362 (gen_lexical_block_die): Same.
363 (dwarf2out_function_decl): Remove block_map use.
364 (dwarf2out_c_finalize): Same.
365 * tree-core.h (struct tree_block): Add die field.
366 * tree.h (BLOCK_DIE): New.
368 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
371 * expr.c (memory_load_overlap): New function.
372 (emit_push_insn): When pushing partial args to the stack would
373 clobber the register part load the overlapping part into a pseudo
374 and put it into the hard reg after pushing. Change return type
375 to bool. Add bool argument.
376 * expr.h (emit_push_insn): Change return type to bool.
378 * calls.c (expand_call): Cancel sibcall optimization when encountering
379 partial argument on targets with ARGS_GROW_DOWNWARD and
380 !STACK_GROWS_DOWNWARD.
381 (emit_library_call_value_1): Update callsite of emit_push_insn.
382 (store_one_arg): Likewise.
384 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
386 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
388 2015-05-27 Martin Liska <mliska@suse.cz>
390 * Makefile.in: Add additional dependencies related to memory report
392 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
393 * bitmap.c (struct bitmap_descriptor_d): Remove.
394 (struct loc): Likewise.
395 (struct bitmap_desc_hasher): Likewise.
396 (bitmap_desc_hasher::hash): Likewise.
397 (bitmap_desc_hasher::equal): Likewise.
398 (get_bitmap_descriptor): Likewise.
399 (bitmap_register): User new memory descriptor API.
400 (register_overhead): Likewise.
401 (bitmap_find_bit): Register nsearches and search_iter statistics.
402 (struct bitmap_output_info): Remove.
403 (print_statistics): Likewise.
404 (dump_bitmap_statistics): Use new memory descriptor.
405 * bitmap.h (struct bitmap_usage): New class.
406 * genmatch.c: Extend header file inclusion.
407 * genpreds.c: Likewise.
408 * ggc-common.c (struct ggc_usage): New class.
409 (struct ggc_loc_desc_hasher): Remove.
410 (ggc_loc_desc_hasher::hash): Likewise.
411 (ggc_loc_desc_hasher::equal): Likewise.
412 (struct ggc_ptr_hash_entry): Likewise.
413 (struct ptr_hash_hasher): Likewise.
414 (ptr_hash_hasher::hash): Likewise.
415 (ptr_hash_hasher::equal): Likewise.
416 (make_loc_descriptor): Likewise.
417 (ggc_prune_ptr): Likewise.
418 (dump_ggc_loc_statistics): Use new memory descriptor.
419 (ggc_record_overhead): Likewise.
420 (ggc_free_overhead): Likewise.
421 (final_cmp_statistic): Remove.
422 (cmp_statistic): Likewise.
423 (ggc_add_statistics): Liekwise.
424 (ggc_prune_overhead_list): Likewise.
425 * hash-map-traits.h: New file.
426 * hash-map.h (struct default_hashmap_traits): Move the traits to a
427 separate header file.
428 * hash-set.h: Pass memory statistics info to ctor.
429 * hash-table.c (void dump_hash_table_loc_statistics): New function.
430 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
431 (hash_table::~hash_table): Register memory release operation.
432 (hash_table::alloc_entries): Handle memory allocation operation.
433 (hash_table::expand): Likewise.
434 * inchash.c (iterative_hash_hashval_t): Move implementation to header
436 (iterative_hash_host_wide_int): Likewise.
437 * inchash.h (class hash): Likewise.
438 * mem-stats-traits.h: New file.
439 * mem-stats.h: New file.
440 (mem_location): Add new class.
441 (mem_usage): Likewise.
442 (mem_alloc_description): Likewise.
443 * sese.c: Add new header file inclusision.
444 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
446 * tree-sra.c: Add new header file inclusision.
447 * vec.c (struct vec_descriptor): Remove.
448 (hash_descriptor): Likewise.
449 (struct vec_usage): Likewise.
450 (struct ptr_hash_entry): Likewise.
451 (hash_ptr): Likewise.
453 (vec_prefix::register_overhead): Use new memory descriptor API.
454 (vec_prefix::release_overhead): Likewise.
455 (add_statistics): Remove.
456 (dump_vec_loc_statistics): Use new memory descriptor API.
457 * vec.h (struct vec_prefix): Likewise.
458 (va_heap::reserve): Likewise.
459 (va_heap::release): Likewise.
460 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
462 2015-05-27 Richard Biener <rguenther@suse.de>
464 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
465 earlier and remove ??? comment.
466 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
467 and got called from loop analysis bail out. Always pass the SLP
468 node to the vectorizable_* functions.
469 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
470 the premature SLP check here.
471 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
473 (vect_detect_hybrid_slp_1): Likewise.
475 2015-05-26 Jeff Law <law@redhat.com>
477 * combine.c (find_split_point): Verify that the shift count is a
478 constant when choosing (plus (ashift ...)) as a split point.
480 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
481 No functional changes.
483 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
485 * ipa-polymorphic-call.c
486 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
487 case when call target is already known.
489 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
492 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
493 take into account the case that operands[1] and operands[2]
494 are the same register.
496 2015-05-26 Michael Matz <matz@suse.de>
500 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
502 (vect_create_vectorized_demotion_stmts): Always set
503 STMT_VINFO_VEC_STMT, also with SLP.
504 (vectorizable_store): Handle strided group stores.
506 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
509 * config/aarch64/aarch64.md
510 (*adds_shift_imm_<mode>): New pattern.
511 (*subs_shift_imm_<mode>): Likewise.
512 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
513 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
514 (*add_uxt<mode>_shift2): Likewise.
515 (*add_uxtsi_shift2_uxtw): Likewise.
516 (*sub_uxt<mode>_shift2): Likewise.
517 (*sub_uxtsi_shift2_uxtw): Likewise.
519 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
521 * config/rs6000/constraints.md (Y, U): Use match_test.
523 2015-05-26 Christian Bruel <christian.bruel@st.com>
526 * config/arm/arm.c (arm_option_check_internal)
527 (arm_option_params_internal): Check opts->target_flags to set macros.
528 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
529 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
530 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
531 (builtin_define): Replaced with def_or_undef_macro.
532 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
533 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
534 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
535 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
536 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
537 (TARGET_ARM_FEATURE_LDREX_P)
538 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
539 * config/arm/arm-c.c (def_or_undef_macro): New function.
540 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
542 2015-05-26 Christian Bruel <christian.bruel@st.com>
544 * c-common.h (builtin_define_with_int_value)
545 (builtin_define_type_sizeof): Declare.
546 * c-cppbuiltin.c (builtin_define_with_int_value)
547 (builtin_define_type_sizeof): Externalize.
548 (builtin_define_std): Cleanup declaration.
549 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
550 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
551 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
552 (builtin_define, builtin_assert): New macros.
554 2015-05-26 Richard Biener <rguenther@suse.de>
556 PR tree-optimization/66142
557 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
558 MEM_REFs for the same base address.
560 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
563 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
565 2015-05-26 Jason Merrill <jason@redhat.com>
567 * configure.ac: Set CXXFLAGS for ISL test.
568 * configure: Regenerate.
570 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
572 * configure: Regenerate.
574 2015-05-26 Richard Biener <rguenther@suse.de>
576 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
577 X % C -> X & (C - 1) for C being a power-of two to ...
578 * match.pd: ... patterns.
580 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
582 * match.pd (swapped_tcc_comparison): New operator list.
583 (-A CMP -B): New simplification.
584 * fold-const.c (fold_comparison): Remove corresponding code.
586 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
588 * caller-save.c (init_caller_save): Base temporary register numbers
589 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
590 * cfgloopanal.c (init_set_costs): Likewise.
591 * dojump.c (prefer_and_bit_test): Likewise.
592 * expr.c (init_expr_target): Likewise.
593 * ira.c (setup_prohibited_mode_move_regs): Likewise.
594 * lower-subreg.c (init_lower_subreg): Likewise.
595 * postreload.c (reload_cse_regs_1): Likewise.
597 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
599 * gensupport.h (compute_test_codes): Declare.
600 * gensupport.c (compute_predicate_codes): Rename to...
601 (compute_test_codes): ...this. Generalize error message.
602 (process_define_predicate): Update accordingly.
603 * genpreds.c (compute_maybe_allows): Delete.
604 (add_constraint): Use compute_test_codes to determine whether
605 something can accept a SUBREG, REG or MEM.
607 2015-05-26 Torvald Riegel <triegel@redhat.com>
609 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
610 'memory model' to align with C++11; fix description of memory orders;
613 2015-05-26 Richard Biener <rguenther@suse.de>
615 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
616 (vect_analyze_loop_operations): ... here. Remove slp parameter,
617 detect whether we apply SLP. Remove call to
618 vect_update_slp_costs_according_to_vf.
619 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
620 vect_update_slp_costs_according_to_vf from here. Dispatch
621 to vect_slp_analyze_operations to analyze SLP stmts.
622 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
623 unused bb_vec_info parameter, adjust assert.
624 (vect_slp_analyze_operations): Pass in the slp instance tree
625 instead of bb_vec_info.
626 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
627 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
629 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
631 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
632 Q_REGS. Expand comment.
633 (REG_CLASS_NAMES): Ditto.
634 (REG_CLASS_CONTENTS): Ditto.
636 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
640 when LEGACY_INT_REGNO_P is processed.
642 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
644 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
646 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
648 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
649 register if not marked dead/unused, before return.
651 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
654 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
655 is set; check for assembler name at LTO time.
656 (type_in_anonymous_namespace): Remove hacks, check that all
657 anonymous types are called "<anon>"
658 (odr_type_p): Simplify; add check for "<anon>"
659 (odr_subtypes_equivalent): Add odr_type_p check.
660 * tree.c (need_assembler_name_p): Even anonymous namespace needs
663 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
665 * ipa-utils.h (method_class_type): Remove.
666 * cgraphunit.c (walk_polymorphic_call_targets): Use
667 TYPE_METHOD_BASETYPE.
668 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
669 on main variants only.
670 (method_class_type): Remove.
671 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
672 (build_type_inheritance_graph): Likewise.
673 * ipa-icf.c (sem_function::equals_wpa): Likewise.
674 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
675 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
677 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
679 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
680 is_typedef_decl, typedef_variant_p): Constify.
681 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
682 is_typedef_decl, typedef_variant_p): Constify.
684 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
686 * defaults.h (gen_tablejump): New function.
687 (HAVE_tablejump): Add default value.
691 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
693 * defaults.h (gen_store_multiple): New function.
694 (HAVE_store_multiple): Add default value.
695 * expr.c (move_block_from_reg): Adjust.
697 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
699 * defaults.h (gen_load_multiple): New function.
700 (HAVE_load_multiple): Add default value.
701 * expr.c (move_block_to_reg): Adjust.
703 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
705 * defaults.h (gen_mem_signal_fence): New function.
706 (HAVE_mem_signal_fence): Add default value.
709 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
711 * defaults.h (gen_memory_barrier): New function.
712 (HAVE_memory_barrier): Add default value.
715 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
717 * defaults.h (gen_mem_thread_fence): New function.
718 (HAVE_mem_thread_fence): Add default definition.
721 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
723 * combine.c (find_split_point): Check the value of HAVE_lo_sum
724 instead of if it is defined.
725 (combine_simplify_rtx): Likewise.
726 * lra-constraints.c (process_address_1): Likewise.
727 * config/darwin.c: Adjust.
728 * genconfig.c (main): Always define HAVE_lo_sum.
730 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
732 * genmatch.c (parser::parse_operation): Reject expanding
733 operator-list inside 'for'.
735 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
737 * genmatch.c (parser::parse_for): Reject iterator if used as
740 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
742 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
743 after end of id-list.
745 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
747 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
748 we do not try to compute canonical type for type that does not need
750 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
752 * tree.h (type_with_alias_set_p): New.
754 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
756 * tree.c (gimple_canonical_types_compatible_p): Do not compare
758 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
760 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
762 * Makefile.in (check_gcc_parallelize): Delete.
763 (lang_checks_parallelized): Update comment.
765 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
767 PR rtl-optimization/66237
768 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
769 location of an "as_a" cast.
771 2015-05-22 Jeff Law <law@redhat.com>
773 * config/pa/pa.md (non-canonical shift-add insns): Remove.
774 (peepholes with non-canonical RTL sources): Remove.
775 (peepholes for indexed stores of FP regs in integer modes): Match and
776 generate canonical RTL.
778 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
780 PR tree-optimization/63387
781 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
782 ((x ord x) & (y ord y) -> (x ord y),
783 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
784 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
785 vectors like scalars.
787 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
789 * convert.c (convert_to_integer, convert_to_vector): Include the
790 types in the error message.
792 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
794 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
797 2015-05-22 Jeff Law <law@redhat.com>
799 * config/pa/pa.md (integer_indexed_store splitters): Use
800 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
801 insns -- adjusting the constant 2nd operand accordingly.
803 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
804 (plus (ashift X log2) Y) if it is a split point.
806 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
807 out of hppa_legitimize_address to handle both forms of a multiply
809 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
810 Always generate the ASHIFT variant as the result is not directly
811 used in a MEM. Update comments and refactor slightly to improve
814 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
817 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
818 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
819 (aarch64_composite_type_p): Return false if given type and mode are
822 2015-05-22 Richard Biener <rguenther@suse.de>
824 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
826 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
827 patterns when determining whether SLP is pure.
828 (vect_is_slp_reduction): Remove check for pattern stmts.
829 (vect_is_simple_reduction_1): Remove dead code.
830 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
831 (vect_get_and_check_slp_defs): Pass in the stmt number.
832 Allow the first def in a reduction to be not a pattern stmt when
833 the rest of the stmts def are patterns.
834 (vect_build_slp_tree_1): Allow tcc_expression codes like
835 SAD_EXPR and DOT_PROD_EXPR.
836 (vect_build_slp_tree): Adjust.
837 (vect_analyze_slp): Refactor and move BB vect error message ...
838 (vect_slp_analyze_bb_1): ... here.
840 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
842 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
843 for CSWTCH temporary.
845 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
847 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
848 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
851 2015-05-22 Richard Biener <rguenther@suse.de>
853 PR tree-optimization/66251
854 * tree-vect-stmts.c (vectorizable_conversion): Properly
855 set STMT_VINFO_VEC_STMT even for the SLP case.
857 2015-05-22 Marek Polacek <polacek@redhat.com>
859 * doc/extend.texi: Use @pxref instead of @xref.
861 2015-05-22 hiraditya <hiraditya@msn.com>
863 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
866 2015-05-22 Richard Biener <rguenther@suse.de>
868 PR tree-optimization/65701
869 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
870 Move peeling cost models into one place. Peel for alignment
871 for single loads only if an aligned load is cheaper than
874 2015-05-22 Marek Polacek <polacek@redhat.com>
877 * doc/extend.texi (Enumerator Attributes): New section.
878 Document syntax of enumerator attributes.
880 2015-05-22 Richard Biener <rguenther@suse.de>
882 * tree-vect-loop.c (get_reduction_op): New function.
883 (vect_model_reduction_cost): Use it, add reduc_index parameter.
884 Make ready for BB reductions.
885 (vect_create_epilog_for_reduction): Use get_reduction_op.
886 (vectorizable_reduction): Init reduc_index to a valid value.
887 Adjust vect_model_reduction_cost call.
888 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
889 operand for reduction defaults. Add SAD_EXPR support.
890 Assert we have a neutral op for SLP reductions.
891 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
892 walking pattern stmt ops only recurse to SSA names.
894 2015-05-22 Richard Biener <rguenther@suse.de>
896 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
897 assert with guard, remove check on detected reduction.
898 (vect_recog_sad_pattern): Likewise.
899 (vect_recog_widen_sum_pattern): Likewise.
901 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
903 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
904 __always_inline__ attribute.
905 (vaesdq_u8): Likewise.
906 (vaesmcq_u8): Likewise.
907 (vaesimcq_u8): Likewise.
908 (vsha1cq_u32): Likewise.
909 (vsha1mq_u32): Likewise.
910 (vsha1pq_u32): Likewise.
911 (vsha1h_u32): Likewise.
912 (vsha1su0q_u32): Likewise.
913 (vsha1su1q_u32): Likewise.
914 (vsha256hq_u32): Likewise.
915 (vsha256h2q_u32): Likewise.
916 (vsha256su0q_u32): Likewise.
917 (vsha256su1q_u32): Likewise.
918 (vmull_p64): Likewise.
919 (vmull_high_p64): Likewise.
921 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
923 * final.c (final_scan_insn): Don't check HAVE_peephole with the
925 * output.h: Likewise.
926 * genconfig.c (main): Alwways define HAVE_peephole.
927 * genpeep.c: Don't emit checks of HAVE_peephole.
929 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
931 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
932 check HAVE_conditional_move with the preprocessor.
934 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
936 * genconfig.c (main): Always define HAVE_conditional_move.
937 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
938 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
941 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
943 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
944 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
945 and FRAME_POINTER_REGNUM with the preprocessor.
947 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
949 * defaults.h: Add default for STACK_PUSH_CODE.
950 * expr.c: Don't redefine STACK_PUSH_CODE.
953 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
955 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
956 sched-deps.c: Use if instead of preprocessor checks with
957 STACK_GROWS_DOWNWARD.
959 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
961 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
963 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
964 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
965 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
966 * doc/tm.texi: Regenerate.
968 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
971 * config/i386/constraints.md (Bg): New constraint for GOT memory
973 * config/i386/i386.md (*call_got_x32): New pattern.
974 (*call_value_got_x32): Likewise.
975 * config/i386/predicates.md (GOT_memory_operand): New predicate.
977 2015-05-21 Jakub Jelinek <jakub@redhat.com>
979 PR tree-optimization/66233
980 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
983 2015-05-21 Jeff Law <law@redhat.com>
985 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
986 than MULT for shadd sequences.
988 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
990 * alias.c (alias_stats): New static var.
991 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
992 (dump_alias_stats_in_alias_c): New function.
993 * alias.h (dump_alias_stats_in_alias_c): Declare.
994 * tree-ssa-alias.c (dump_alias_stats): Call it.
996 2015-05-08 Michael Matz <matz@suse.de>
998 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
1000 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
1001 (STMT_VINFO_STRIDED_P): ... this.
1002 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
1003 (vect_verify_datarefs_alignment): Likewise.
1004 (vect_enhance_data_refs_alignment): Likewise.
1005 (vect_analyze_data_ref_access): Likewise.
1006 (vect_analyze_data_refs): Accept strided stores.
1007 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
1008 (vect_model_load_cost): Adjust for macro rename.
1009 (vectorizable_mask_load_store): Likewise.
1010 (vectorizable_load): Likewise.
1011 (vectorizable_store): Open code strided stores.
1013 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1015 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1018 2015-05-21 Richard Biener <rguenther@suse.de>
1021 * match.pd: Guard pattern optimzing (int)(float)int
1022 conversions to apply only on GIMPLE.
1024 2015-05-21 Jeff Law <law@redhat.com>
1026 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1027 multiply-accumulate/shift-add insn generation.
1029 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1032 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1033 operands[1] are the same.
1035 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1038 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1039 build_distinct_type_copy to copy bounds.
1041 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1043 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1044 Change to unsigned int.
1046 2015-05-20 Jeff Law <law@redhat.com>
1048 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1049 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1050 (pa_shadd_constant_p): Allow constants for shadd insns rather
1051 than valid scaling constants for memory addresses.
1052 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1053 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1054 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1055 (shift-add insns using ASHIFT): New patterns.
1057 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1059 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1061 (fix_up_fall_thru_edges): Likewise.
1062 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1063 from to rtx_insn to rtx_code_label where feasible.
1064 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1065 gen_move_insn (returned type changed to rtx_insn).
1066 * builtins.c (expand_errno_check): Fix arguments of
1067 do_compare_rtx_and_jump (now expects rtx_code_label).
1068 (expand_builtin_acc_on_device): Likewise.
1069 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1070 invert_jump (now exprects rtx_jump_insn).
1071 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1072 (construct_init_block): Use rtx_code_label.
1073 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1074 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1075 calling redirect_jump.
1076 (patch_jump_insn): Likewise.
1077 (redirect_branch_edge): Likewise.
1078 (force_nonfallthru_and_redirect): Likewise.
1079 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1081 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1082 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1083 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1084 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1085 to store the value retured by gen_label_rtx.
1086 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1088 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1089 (split_branches): Fix calls of redirect_jump.
1090 * dojump.c (jumpifnot): Promote argument type from rtx to
1092 (jumpifnot_1): Likewise.
1094 (jumpif_1): Likewise.
1095 (do_jump_1): Likewise.
1096 (do_jump): Likewise. Use rtx_code_label when feasible.
1097 (do_jump_by_parts_greater_rtx): Likewise.
1098 (do_jump_by_parts_zero_rtx): Likewise.
1099 (do_jump_by_parts_equality_rtx): Likewise.
1100 (do_compare_rtx_and_jump): Likewise.
1101 * dojump.h: Update function prototypes.
1102 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1104 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1106 (emit_label_before): Likewise.
1107 (emit_jump_insn_after_noloc): Likewise.
1108 (emit_jump_insn_after_setloc): Likewise.
1109 (emit_jump_insn_after): Likewise
1110 (emit_jump_insn_before_setloc): Likewise.
1111 (emit_jump_insn_before): Likewise.
1112 (emit_label_before): Promote return type to rtx_code_label.
1113 (emit_label): Likewise.
1114 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1115 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1117 (emit_stack_restore): Likewise.
1118 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1119 (do_cmp_and_jump): Likewise.
1120 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1121 from rtx to rtx_code_label.
1122 (gen_move_insn_uncast): New function.
1123 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1124 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1125 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1126 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1127 invert_jump_1 and redirect_jump_1.
1128 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1129 do_compare_rtx_and_jump.
1130 (expand_addsub_overflow): Likewise.
1131 (expand_neg_overflow): Likewise.
1132 (expand_mul_overflow): Likewise.
1133 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1134 return value of gen_move_insn.
1135 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1136 * loop-doloop.c (add_test): Use rtx_code_label.
1137 (doloop_modify): Likewise.
1138 (doloop_optimize): Likewise.
1139 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1140 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1142 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1143 (split_reg): Likewise.
1144 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1146 * optabs.c (expand_binop_directly): Remove casts of values returned by
1148 (expand_unop_direct): Likewise.
1149 (expand_abs): Likewise.
1150 (maybe_emit_unop_insn): Likewise.
1151 (maybe_gen_insn): Promote return type to rtx_insn.
1152 * optabs.h: Update prototype of maybe_gen_insn.
1153 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1155 * recog.c (struct peep2_insn_data): Promote type of insn field to
1157 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1158 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1159 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1160 * recog.h (struct insn_gen_fn): Promote return types of function
1161 pointers and operator ().from rtx to rtx_insn.
1162 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1163 (fill_eager_delay_slots): Likewise.
1164 (relax_delay_slots): Likewise.
1165 (make_return_insns): Likewise.
1166 (dbr_schedule): Likewise.
1167 (optimize_skips): Likewise.
1168 (reorg_redirect_jump): Likewise.
1169 (fill_slots_from_thread): Likewise.
1170 * reorg.h: Update prototypes.
1171 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1172 rtx_jump_insn instead of check. Use it's jump_target method.
1173 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1174 (rtx_jump_insn::jump_target): Define new method.
1175 (rtx_jump_insn::set_jump_target): Define new method.
1176 * rtlanal.c (tablejump_p): Promote type of one local variable.
1177 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1178 (sched_analyze_insn): Likewise.
1179 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1180 (print_insn): Likewise.
1181 * stmt.c (label_rtx): Promote return type to rtx_insn.
1182 (force_label_rtx): Likewise.
1183 (jump_target_rtx): Define new function.
1184 (expand_label): Use it, get rid of one cast.
1185 (expand_naked_return): Promote rtx to rtx_code_label.
1186 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1187 (expand_case): Use rtx_code_label instread of rtx where feasible.
1188 (expand_sjlj_dispatch_table): Likewise.
1189 (emit_case_nodes): Likewise.
1190 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1191 * store-motion.c (insert_store): Make use of new return type of
1192 gen_move_insn and remove a cast.
1193 (replace_store_insn): Likewise.
1195 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1197 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1198 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1200 2015-05-20 Jeff Law <law@redhat.com>
1202 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1203 dispose of the jump thread path when the jump threading
1204 opportunity is cancelled.
1206 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1208 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1209 when printing the caret character.
1211 2015-05-20 Marek Polacek <polacek@redhat.com>
1213 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1215 2015-05-20 Marek Polacek <polacek@redhat.com>
1217 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1218 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1219 * gimple-fold.c (canonicalize_bool): Likewise.
1220 (same_bool_result_p): Likewise.
1221 * tree-if-conv.c (parse_predicate): Likewise.
1223 2015-05-20 Marek Polacek <polacek@redhat.com>
1225 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1226 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1228 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1230 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1231 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1234 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1236 * config/mips/mips.h (micromips_globals): Declare.
1238 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1240 * timevar.def (TV_INITIALIZE_RTL): New.
1241 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1242 function's time to TV_INITIALIZE_RTL.
1244 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1246 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1247 gimple_build_nop calls.
1248 (chkp_find_bounds_for_elem): Likewise.
1249 (chkp_get_zero_bounds): Likewise.
1250 (chkp_get_none_bounds): Likewise.
1251 (chkp_get_bounds_by_definition): Likewise.
1252 (chkp_generate_extern_var_bounds): Likewise.
1253 (chkp_get_bounds_for_decl_addr): Likewise.
1254 (chkp_get_bounds_for_string_cst): Likewise.
1256 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1258 PR tree-optimization/65447
1259 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1260 (dump_use, dump_uses): Support to dump sub use.
1261 (record_use): New parameters to support sub use. Remove call to
1263 (record_sub_use, record_group_use): New functions.
1264 (compute_max_addr_offset, split_all_small_groups): New functions.
1265 (group_address_uses, rewrite_use_address): New functions.
1266 (strip_offset): New declaration.
1267 (find_interesting_uses_address): Call record_group_use.
1268 (add_candidate): New assertion.
1269 (infinite_cost_p): Move definition forward.
1270 (add_costs): Check INFTY cost and return immediately.
1271 (get_computation_cost_at): Clear setup cost and dependent bitmap
1273 (determine_use_iv_cost_address): Compute cost for sub uses.
1274 (rewrite_use_address_1): Rename from old rewrite_use_address.
1275 (free_loop_data): Free sub uses.
1276 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1278 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1279 Jim Wilson <jim.wilson@linaro.org>
1281 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1282 new fields loadv and storev.
1283 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1284 Initialize loadv and storev.
1285 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1286 (cortexa53_extra_costs): Likewise.
1287 (cortexa57_extra_costs): Likewise.
1288 (xgene1_extra_costs): Likewise.
1289 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1292 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1294 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1296 (cortexa8_extra_costs): Likewise.
1297 (cortexa5_extra_costs): Likewise.
1298 (cortexa7_extra_costs): Likewise.
1299 (cortexa12_extra_costs): Likewise.
1300 (cortexa15_extra_costs): Likewise.
1301 (v7m_extra_costs): Likewise.
1303 2015-05-20 Jeff Law <law@redhat.com>
1305 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1306 instead of open-coded version. Also delete the jump thread created
1307 within this function.
1309 2015-05-20 Alan Modra <amodra@gmail.com>
1311 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1312 stack adjusting insn. Formatting.
1313 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1314 r12. If possible, emit first -fsplit-stack arg pointer insn
1315 before stack adjust. Don't use r12 to save cr if split-stack.
1317 2015-05-20 Alan Modra <amodra@gmail.com>
1319 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1321 (rs6000_supports_split_stack): New function.
1322 * gcc/config/rs6000/rs6000.c (machine_function): Add
1323 split_stack_arg_pointer.
1324 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1325 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1326 rather than virtual_incoming_args_rtx.
1327 (rs6000_va_start): Likewise.
1328 (split_stack_arg_pointer_used_p): New function.
1329 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1330 (morestack_ref): New var.
1331 (gen_add3_const, rs6000_expand_split_stack_prologue,
1332 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1333 rs6000_split_stack_space_check): New functions.
1334 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1335 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1336 (UNSPECV_SPLIT_STACK_RETURN): Define.
1337 (split_stack_prologue, load_split_stack_limit,
1338 load_split_stack_limit_di, load_split_stack_limit_si,
1339 split_stack_return, split_stack_space_check): New expands and insns.
1340 * gcc/config/rs6000/rs6000-protos.h
1341 (rs6000_expand_split_stack_prologue): Declare.
1342 (rs6000_split_stack_space_check): Declare.
1344 2015-05-20 Alan Modra <amodra@gmail.com>
1346 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1347 (rs6000_stack_info): Don't zero offsets when not saving registers.
1348 (debug_stack_info): Adjust to omit printing unused offsets,
1350 (direct_return): Test vrsave_size rather than vrsave_mask.
1351 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1352 (rs6000_emit_epilogue): Likewise.
1354 2015-05-20 Alan Modra <amodra@gmail.com>
1356 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1357 when not saving registers.
1358 (debug_stack_info): Adjust to omit printing unused offsets,
1360 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1363 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1366 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1367 value_type to const char *.
1369 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1371 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1372 to build a biarch toolchain again.
1374 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1376 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1377 or implicit declarations.
1378 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1380 (get_odr_type): Check type has linkage before adding bases.
1381 (register_odr_type): Check that type has linkage before adding it.
1382 (type_known_to_have_no_deriavations_p): Rename to ..
1383 (type_known_to_have_no_derivations_p): This one.
1384 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1385 (type_known_to_have_no_derivations_p): This one.
1386 * ipa-polymorphic-call.c
1387 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1390 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1392 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1393 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1395 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1397 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1398 (s390_invalid_binary_op): New function.
1399 (TARGET_INVALID_BINARY_OP): Define macro.
1401 2015-05-19 David Sherwood <david.sherwood@arm.com>
1403 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1404 if mode is not a scalar integer.
1405 (get_inv_cost): Increase computational cost for unused invariants.
1407 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1409 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1410 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1411 * config/s390/s390-builtin-types.def: New file.
1412 * config/s390/s390-builtins.def: New file.
1413 * config/s390/s390-builtins.h: New file.
1414 * config/s390/s390-c.c: New file.
1415 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1416 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1417 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1418 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1420 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1422 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1423 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1424 variable definitions.
1425 (s390_const_operand_ok): New function.
1426 (s390_expand_builtin): Rewrite.
1427 (s390_init_builtins): New function.
1428 (s390_handle_vectorbool_attribute): New function.
1429 (s390_attribute_table): Add s390_vector_bool attribute.
1430 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1431 (s390_branch_condition_mask): Generate masks for new modes.
1432 (s390_expand_vec_compare_cc): New function.
1433 (s390_mangle_type): Add mangling for vector bool types.
1434 (enum s390_builtin): Remove.
1435 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1437 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1438 s390_cpu_cpp_builtins.
1439 (REGISTER_TARGET_PRAGMAS): New macro.
1440 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1441 (insn_cmp mode attribute): Add new CC modes.
1442 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1443 (lcbb): New pattern definition.
1444 * config/s390/s390intrin.h: Include vecintrin.h.
1445 * config/s390/t-s390: New file.
1446 * config/s390/vecintrin.h: New file.
1447 * config/s390/vector.md: Include vx-builtins.md.
1448 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1451 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1453 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1455 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1456 (s390_select_ccmode): Likewise.
1457 (s390_canonicalize_comparison): Swap operands if necessary.
1458 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1459 single element vector instructions.
1460 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1461 (s390_branch_condition_mask): Generate CC masks for the new modes.
1462 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1463 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1464 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1465 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1466 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1467 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1468 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1469 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1470 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1471 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1472 (sqrt<mode>2): Add vector instruction.
1474 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1476 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1478 * config/s390/predicates.md (const0_operand, constm1_operand)
1479 (constable_operand): Accept vector operands.
1480 * config/s390/s390-modes.def: Add supported vector modes.
1481 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1482 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1483 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1484 (s390_expand_vec_compare, s390_expand_vcond)
1485 (s390_expand_vec_init): Add prototypes.
1486 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1487 (s390_vector_mode_supported_p): New function.
1488 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1489 (s390_contiguous_bitmask_vector_p): New function.
1490 (s390_bytemask_vector_p): New function.
1491 (s390_split_ok_p): Vector regs don't work either.
1492 (regclass_map): Add VEC_REGS.
1493 (s390_legitimate_constant_p): Handle vector constants.
1494 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1495 (legitimate_reload_vector_constant_p): New function.
1496 (s390_preferred_reload_class): Handle CONST_VECTOR.
1497 (s390_reload_symref_address): Likewise.
1498 (s390_secondary_reload): Vector memory instructions only support
1499 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1500 (s390_emit_ccraw_jump): New function.
1501 (s390_expand_vec_strlen): New function.
1502 (s390_expand_vec_compare): New function.
1503 (s390_expand_vcond): New function.
1504 (s390_expand_vec_init): New function.
1505 (s390_dwarf_frame_reg_mode): New function.
1506 (print_operand): Handle addresses with 'O' and 'R' constraints.
1507 (NR_C_MODES, constant_modes): Add vector modes.
1508 (s390_output_pool_entry): Handle vector constants.
1509 (s390_hard_regno_mode_ok): Handle vector registers.
1510 (s390_class_max_nregs): Likewise.
1511 (s390_cannot_change_mode_class): New function.
1512 (s390_invalid_arg_for_unprototyped_fn): New function.
1513 (s390_function_arg_vector): New function.
1514 (s390_function_arg_float): Remove size variable.
1515 (s390_pass_by_reference): Handle vector arguments.
1516 (s390_function_arg_advance): Likewise.
1517 (s390_function_arg): Likewise.
1518 (s390_return_in_memory): Vector values are returned in a VR if
1520 (s390_function_and_libcall_value): Handle vector arguments.
1521 (s390_gimplify_va_arg): Likewise.
1522 (s390_call_saved_register_used): Consider the arguments named.
1523 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1525 (s390_preferred_simd_mode): New function.
1526 (s390_support_vector_misalignment): New function.
1527 (s390_vector_alignment): New function.
1528 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1529 (TARGET_VECTOR_MODE_SUPPORTED_P)
1530 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1531 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1532 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1533 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1534 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1535 (FIRST_PSEUDO_REGISTER): Increase value.
1536 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1537 (VECTOR_REG_P): Define macros.
1538 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1539 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1540 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1541 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1542 Add vector registers.
1543 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1544 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1545 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1547 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1548 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1549 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1550 (VR*_REGNUM): New constants.
1551 (ALL): New mode iterator.
1552 (INTALL): Remove mode iterator.
1554 (movti): Implement TImode moves for VRs.
1555 Disable TImode splitter for VR targets.
1556 Implement splitting TImode GPR<->VR moves.
1557 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1558 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1559 reload<mode>_la_in, reload<mode>_la_out.
1560 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1561 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1562 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1563 (mov<mode> SF SD): Prefer lder, lde for loading.
1564 Add lrl and strl instructions.
1565 Add vector instructions.
1566 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1567 Call s390_expand_vec_strlen on z13.
1568 (*cc_to_int): Change predicate to nonimmediate_operand.
1569 (addti3): Rename to *addti3. New expander.
1570 (subti3): Rename to *subti3. New expander.
1571 * config/s390/vector.md: New file.
1573 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1575 * common/config/s390/s390-common.c (processor_flags_table): Add
1577 * config.gcc: Add z13.
1578 * config/s390/s390-opts.h (enum processor_type): Add
1580 * config/s390/s390.c (s390_adjust_priority): Check for
1582 (s390_reorg): Likewise.
1583 (s390_sched_reorder): Likewise.
1584 (s390_sched_variable_issue): Likewise.
1585 (s390_loop_unroll_adjust): Likewise.
1586 (s390_option_override): Likewise. Default to -mvx when available.
1587 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1588 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1589 (TARGET_VX_ABI): Define macros.
1591 (TARGET_DEFAULT): Add MASK_OPT_VX.
1592 * config/s390/s390.md ("cpu" attribute): Add z13.
1593 ("cpu_facility" attribute): Add vec.
1594 * config/s390/s390.opt (processor_type): Add z13.
1596 * doc/invoke.texi: Add z13 option for -march.
1598 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1600 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1601 mode check to make sure that only scalar integer values are
1604 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1606 * tree.c (verify_type_variant): Fix #undef.
1607 (gimple_canonical_types_compatible_p): Move here from lto.c
1608 (verify_type): Verify TYPE_CANONICAL compatibility.
1609 * tree.h (gimple_canonical_types_compatible_p): Declare.
1611 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1614 * tree.h (OMP_TEAMS_COMBINED): Define.
1615 * gimplify.c (enum gimplify_omp_var_data): Add
1616 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1617 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1618 (omp_notice_variable): Accept both ORT_TEAMS
1619 and ORT_COMBINED_TEAMS. Don't recurse if
1620 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1621 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1623 (omp_no_lastprivate): New function.
1624 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1625 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1626 notice_outer and set appropriate bits, otherwise make
1627 sure default(none) combined constructs won't complain.
1628 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1629 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1630 omp_no_lastprivate either remove the clause or turn it
1631 into OMP_CLAUSE_PRIVATE.
1632 (gimplify_omp_for): Fix up handling of implicit
1633 lastprivate or linear iterators.
1634 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1636 * omp-low.c (lower_omp_for_lastprivate): For combined
1637 for simd use fd.loop.n2 from the for rather than simd.
1639 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1641 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1642 instead of gen_rtx_raw_REG.
1643 (cris_expand_epilogue): Likewise.
1644 * config/microblaze/microblaze.c (microblaze_classify_address):
1646 * config/sparc/sparc.md: Likewise.
1648 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1650 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1651 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1652 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1653 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1654 Use CASE_CONST_SCALAR_INT.
1655 (print_operand) <case 'M'>: Use mode_width_operand to check the
1656 value of the constant.
1657 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1658 * config/alpha/predicates.md (input_operand): Use general_operand
1659 instead of match_code as operand check.
1660 (symbolic_operand): Use match_code with subexpression digits.
1661 * config/alpha/constraints.md (Q): Ditto.
1663 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1665 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1667 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1669 * config/s390/s390.c (s390_secondary_reload): Fix check for
1670 load/store relative.
1672 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1674 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1675 alternative_mask to uint64_t.
1677 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1679 PR tree-optimization/66187
1680 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1681 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1682 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1684 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1686 * diagnostic.c (diagnostic_report_current_module): Strengthen
1687 local "new_map" from const line_map * to
1688 const line_map_ordinary *.
1689 * genmatch.c (error_cb): Likewise for local "map".
1690 (output_line_directive): Likewise for local "map".
1691 * input.c (expand_location_1): Likewise for local "map".
1692 Pass NULL rather than &map to
1693 linemap_unwind_to_first_non_reserved_loc, since the value is never
1694 read from there, and the value written back not read from here.
1695 (is_location_from_builtin_token): Strengthen local "map" from
1696 const line_map * to const line_map_ordinary *.
1697 (dump_location_info): Strengthen locals "map" from
1698 line_map *, one to const line_map_ordinary *, the other
1699 to const line_map_macro *.
1700 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1701 const line_map * to const line_map_macro *.
1702 (maybe_unwind_expanded_macro_loc): Add a call to
1703 linemap_check_macro when writing to the "map" field of the
1705 Introduce local const line_map_ordinary * "ord_map", using it in
1706 place of "map" in the part of the function where we know we have
1707 an ordinary map. Strengthen local "m" from const line_map * to
1708 const line_map_ordinary *.
1710 2015-05-19 Nick Clifton <nickc@redhat.com>
1713 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1714 separate source and destination registers.
1716 2015-05-19 Richard Biener <rguenther@suse.de>
1718 PR tree-optimization/66165
1719 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1720 for no load permutation.
1722 PR tree-optimization/66185
1723 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1724 when building the SLP node from scalars.
1726 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1727 Tristan Gingold <gingold@adacore.com>
1729 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1730 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1731 (expand_stack_restore): Call record_new_stack_level.
1732 (expand_stack_save): Do not call do_pending_stack_adjust.
1733 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1734 * calls.c (expand_call): Call record_new_stack_level for alloca.
1735 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1736 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1737 (update_sjlj_context): New global function.
1738 * except.h (update_sjlj_context): Declare.
1739 * explow.c (record_new_stack_level): New global function.
1740 (allocate_dynamic_stack_space): Call record_new_stack_level.
1741 * explow.h (record_new_stack_level): Declare.
1742 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1743 * cfgrtl.c (duplicate_insn_chain): Likewise.
1745 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1747 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1748 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1749 STACK_GROWS_DOWNWARD as normal if.
1750 (expand_call): Likewise.
1752 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1755 * config/sh/sh.md (*round_int_even): New insn_and_split and
1756 accompanying new unnamed split.
1758 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1760 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1761 (bitmap_clear_range): Likewise.
1762 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1763 bitmap_set_range unconditionally.
1764 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1765 * df-scan.c (df_mark_reg): Likewise.
1766 * haifa-sched.c (setup_ref_regs): Likewise.
1767 * sched-rgn.c (update_live_1): Likewise.
1769 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1771 * regs.h (END_HARD_REGNO): Delete.
1772 (END_REGNO): Move to...
1774 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1775 * caller-save.c (mark_set_regs): Likewise.
1776 * combine.c (move_deaths, distribute_notes): Likewise.
1777 * cse.c (invalidate, invalidate_for_call): Likewise.
1778 * df-scan.c (df_ref_record): Likewise.
1779 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1780 (record_last_reg_set_info): Likewise.
1781 * reg-stack.c (convert_regs_exit): Likewise.
1782 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1783 * resource.c (update_live_status): Likewise.
1784 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1786 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1788 * rtl.h (reg_info): Add an nregs field.
1789 (REG_NREGS): Use it.
1790 (SET_REGNO_RAW): Delete.
1791 (set_regno_raw): New function.
1792 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1793 (END_REGNO): Redefine in terms of REG_NREGS.
1794 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1796 * emit-rtl.c (set_mode_and_regno): Likewise.
1797 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1798 instead of SET_REGNO_RAW.
1800 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1802 * rtl.h (PUT_MODE_RAW): New macro.
1803 (PUT_REG_NOTE_KIND): Use it.
1804 (set_mode_and_regno): Declare.
1805 (gen_raw_REG): Change regno to "unsigned int".
1806 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1807 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1808 use set_mode_and_regno to change the mode of registers.
1809 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1810 * emit-rtl.c (set_mode_and_regno): New function.
1811 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1812 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1813 * expr.c (init_expr_target): Likewise.
1814 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1815 * postreload.c (reload_cse_simplify_operands): Likewise.
1817 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1819 * caller-save.c (init_caller_save): Use word_mode and
1820 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1821 * expr.c (init_expr_target): Likewise.
1822 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1823 * postreload.c (reload_cse_regs_1): Likewise.
1825 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1827 * rtl.def (REG): Change format to "r".
1828 * rtl.h (rtunion): Remove rt_reg.
1829 (reg_info): New structure.
1830 (rtx_def): Add reg field to main union.
1831 (X0REGATTR): Delete.
1832 (REG_CHECK): New macro.
1833 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1834 * rtl.c (rtx_format): Document "r".
1835 (rtx_code_size): Handle REG specially.
1836 * gengenrtl.c (special_format): Return true for formats
1838 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1839 Deal with REG_ATTRS after the field loop.
1840 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1841 * expmed.c (init_expmed): Call gen_raw_REG instead of
1843 * expr.c (init_expr_target): Likewise.
1844 * regcprop.c (maybe_mode_change): Likewise.
1845 * varasm.c (make_decl_rtl): Likewise.
1846 * final.c (leaf_renumber_regs_insn): Return early after
1848 * genemit.c (gen_exp): Handle 'r' fields.
1849 * genpeep.c (match_rtx): Likewise.
1850 * gensupport.c (subst_pattern_match): Likewise.
1851 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1852 (alter_constraints, subst_dup): Likewise.
1853 * read-rtl.c (read_rtx_code): Likewise.
1854 * print-rtl.c (print_rtx): Likewise.
1855 * genrecog.c (find_operand, find_matching_operand): Likewise.
1856 (validate_pattern, match_pattern_2): Likewise.
1857 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1858 (rtx_test::regno_field): New function.
1859 (operator ==, safe_to_hoist_p, transition_parameter_type)
1860 (parameter_type_string, print_parameter_value)
1861 (print_nonbool_test, print_test): Handle new enum values.
1862 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1863 * lra-constraints.c (operands_match_p): Likewise.
1865 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1867 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1868 Change type of new_regno to unsigned int.
1869 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1870 new_regno to unsigned int.
1871 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1872 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1873 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1874 (SET_REGNO_RAW): Add space after ",".
1876 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1878 * rtl.h (REG_NREGS): New macro
1879 * alias.c (record_set): Use it.
1880 * cfgcleanup.c (mark_effect): Likewise.
1881 * combine.c (likely_spilled_retval_1): Likewise.
1882 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1883 (move_deaths, distribute_notes): Likewise.
1884 * cselib.c (cselib_record_set): Likewise.
1885 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1886 * df-scan.c (df_mark_reg): Likewise.
1887 * dse.c (look_for_hardregs): Likewise.
1888 * dwarf2out.c (reg_loc_descriptor): Likewise.
1889 (multiple_reg_loc_descriptor): Likewise.
1890 * expr.c (write_complex_part, read_complex_part): Likewise.
1891 (emit_move_complex): Likewise.
1892 * haifa-sched.c (setup_ref_regs): Likewise.
1893 * ira-lives.c (mark_hard_reg_live): Likewise.
1894 * lra.c (lra_set_insn_recog_data): Likewise.
1895 * mode-switching.c (create_pre_exit): Likewise.
1896 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1897 (reload_combine_recognize_pattern): Likewise.
1898 (reload_combine_note_use, move2add_record_mode): Likewise.
1899 (reload_cse_move2add): Likewise.
1900 * reg-stack.c (subst_stack_regs_pat): Likewise.
1901 * regcprop.c (kill_value, copy_value): Likewise.
1902 (copyprop_hardreg_forward_1): Likewise.
1903 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1904 (build_def_use): Likewise.
1905 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1906 (deps_analyze_insn): Likewise.
1907 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1908 * sel-sched.c (count_occurrences_equiv): Likewise.
1909 * valtrack.c (dead_debug_insert_temp): Likewise.
1911 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1913 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1914 * dse.c (note_add_store): Likewise.
1915 * ira-lives.c (mark_hard_reg_dead): Likewise.
1916 * loop-invariant.c (mark_reg_store): Likewise.
1917 (mark_reg_death): Likewise.
1918 * postreload.c (reload_combine): Likewise.
1919 (reload_combine_note_store): Likewise.
1920 (reload_combine_note_use): Likewise.
1921 * recog.c (peep2_reg_dead_p): Likewise.
1923 2015-05-19 Alan Modra <amodra@gmail.com>
1925 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1926 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1927 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1929 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1930 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1931 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1932 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1934 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1936 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1937 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1938 (join2_loadhi): Likewise.
1939 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1940 load-load and store-stores.
1941 * config/mips/mips.opt (mload-store-pairs): New option.
1942 (TARGET_LOAD_STORE_PAIRS): New macro.
1943 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1944 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1945 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1947 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1949 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1951 * dojump.c (do_compare_rtx_and_jump): Likewise.
1952 * expmed.c (emit_store_flag_1): Likewise.
1953 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1954 * final.c (sprint_ul): Use std::reverse for reversing a string.
1955 * fold-const.c (extract_muldiv_1): Use std::swap.
1956 * genmodes.c (emit_mode_int_n): Likewise.
1957 * ifcvt.c (dead_or_predicable): Likewise.
1958 * ira-build.c (ira_merge_live_ranges): Likewise.
1959 (swap_allocno_copy_ends_if_necessary): Likewise.
1960 * ira.c (ira_setup_alts): Likewise.
1961 * loop-iv.c (iv_analyze_expr): Likewise.
1962 (implies_p): Likewise.
1963 (canon_condition): Likewise.
1964 * lra-constraints.c (swap_operands): Likewise.
1965 * lra-lives.c (lra_merge_live_ranges): Likewise.
1966 * omega.c (swap): Remove.
1968 (omega_unprotect_1): Use std::swap.
1969 (omega_solve_geq): Likewise.
1970 * optabs.c (expand_binop_directly): Likewise.
1971 (expand_binop): Likewise.
1972 (emit_conditional_move): Likewise.
1973 (emit_conditional_add): Likewise.
1974 * postreload.c (reload_cse_simplify_operands): Likewise.
1975 * reg-stack.c (emit_swap_insn): Likewise.
1976 (swap_to_top): Likewise.
1977 (compare_for_stack_reg): Likewise.
1978 (subst_asm_stack_regs): Likewise.
1979 * reload.c (find_reloads): Likewise.
1980 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1981 * sel-sched.c (invoke_reorder_hooks): Likewise.
1982 (create_block_for_bookkeeping): Likewise.
1983 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1984 (lambda_matrix_right_hermite): Use std::swap.
1985 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1986 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1987 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1988 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1989 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1990 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1991 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1992 * tree-vrp.c (compare_ranges): Likewise.
1993 * var-tracking.c (add_with_sets): Likewise.
1994 (vt_find_locations): Likewise.
1996 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1998 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
2000 (FBSD_ENDFILE_SPEC): Likewise.
2001 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
2002 config/freebsd-spec.h.
2003 (ENDFILE_SPEC): Likewise.
2005 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
2006 Richard Henderson <rth@redhat.com>
2009 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
2010 Check for a memory location that is not a reference (using an AND)
2011 to an unaligned location here.
2012 * config/alpha/predicates.md (normal_memory_operand): Remove.
2014 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2016 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2017 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2019 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2021 * config/mips/mips.c (micromips_globals): New variable.
2022 (mips_set_compression_mode): Save and reinitialize target-dependent
2023 state for microMIPS.
2025 2015-05-18 Martin Liska <mliska@suse.cz>
2027 * dbgcnt.def: Add new counter.
2028 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2030 2015-05-18 Martin Liska <mliska@suse.cz>
2032 * dbgcnt.def: Sort counters.
2033 * opts.c (common_handle_option): Do not compile if
2034 -fdbg-cnt-list is enabled.
2036 2015-05-18 Tom de Vries <tom@codesourcery.com>
2038 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2039 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2040 address operator to va_list operand.
2041 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2043 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2045 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2046 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2047 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2049 2015-05-18 Tom de Vries <tom@codesourcery.com>
2051 * tree-ssa-tail-merge.c: Fix whitespace.
2053 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2055 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2056 cortex-a17, and cortex-a17.cortex-a7.
2058 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2061 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2063 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2067 QImode inner modes for TARGET_AVX512BW. Force mask operand
2068 to a register for AVX512F modes.
2070 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2072 * toplev.c (emit_debug_global_declarations): Do not output debug info
2073 when doing slim LTO objects.
2075 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2077 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2078 odr_types_equivalent_p): Declare.
2079 (odr_type_p): Use gcc_checking_assert.
2080 (type_in_anonymous_namespace_p) Declare.
2081 (type_with_linkage_p): Declare.
2082 * common.opt (Wlto-type-mismatch): New warning.
2083 * ipa-devirt.c (compound_type_base): New function.
2084 (odr_or_derived_type_p): New function.
2085 (odr_types_equivalent_p): New function.
2086 (add_type_duplicate): Simplify.
2087 (type_with_linkage_p): Add hack to prevent false positives on C types
2088 (type_in_anonymous_namespace_p): Likewise.
2089 * tree.c (need_assembler_name_p): Use type_with_linkage.
2090 * tree.h (type_in_anonymous_namespace_p): Remove.
2091 * doc/invoke.texi (-Wlto-type-mismatch): Document
2093 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2095 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2096 (verify_type): Verify STRING_FLAG.
2098 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2101 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2102 with accessor function.
2103 * tree-diagnostic.c (diagnostic_report_current_function): Use
2104 diagnostic_location function.
2105 (maybe_unwind_expanded_macro_loc): Likewise.
2106 (virt_loc_aware_diagnostic_finalizer): Likewise.
2107 (default_tree_printer): Replace locus pointer with accessor function.
2108 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2109 (diagnostic_set_info_translated): Initialize second location.
2110 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2111 (diagnostic_show_locus): Handle two locations. Call
2112 diagnostic_print_caret_line.
2113 (diagnostic_print_caret_line): New.
2114 (default_diagnostic_starter): Use diagnostic_location function.
2115 (diagnostic_report_diagnostic): Use diagnostic_location function.
2116 (verbatim): Do not set text.locus.
2117 * diagnostic.h (struct diagnostic_info): Remove location field.
2118 (struct diagnostic_context): Make caret_chars an array of two.
2119 (diagnostic_location): New inline.
2120 (diagnostic_expand_location): Handle two locations.
2121 (diagnostic_same_line): New inline.
2122 (diagnostic_print_caret_line): Declare.
2123 (CARET_LINE_MARGIN): New constant.
2124 * pretty-print.c (pp_printf): Do not set text.locus.
2125 (pp_verbatim): Do not set text.locus.
2126 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2127 (struct text_info): Replace locus pointer with locations
2128 array. Add accessor functions.
2130 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2131 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2134 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2135 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2136 large constants in register instead of splitting them.
2138 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2141 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2142 replacements in memory addresses.
2143 (get_unaligned_address): Ditto.
2145 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2147 PR tree-optimization/64454
2148 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2149 (-1 - A -> ~A): Remove unnecessary condition.
2151 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2153 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2154 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2155 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2157 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2159 * ipa-chkp.h (chkp_wrap_function): New.
2160 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2161 (chkp_wrap_function_name): New.
2162 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2163 to get wrapper name.
2164 * lto-cgraph.c: Include ipa-chkp.h.
2165 (input_cgraph_1): Avoid alias chain for wrappers.
2167 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2170 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2171 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2173 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2175 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2176 (AARCH64_FL_SLOWMUL): Delete.
2177 (AARCH64_FL_CRC): Redefine to 1<<3.
2178 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2180 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2182 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2185 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2187 * config/alpha/alpha.md (extendqidi2): Use general_operand
2188 instead of some_operand for operand[1] predicate.
2189 (extendhidi2): Ditto.
2190 (cbranchdi4): Use general_operand instead of some_operand
2191 for operand[1] and operands[2] predicates.
2193 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2194 (some_ni_operand): Ditto.
2196 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2198 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2199 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2200 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2201 low part of the constant using alpha_emit_set_const_1.
2202 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2204 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2206 * varasm.c (output_constant_pool_1): Pass down alignment from
2207 constant pool entry's descriptor to output_constant_pool_2.
2208 (output_object_block): Add comment prior to call to
2209 output_constant_pool_1.
2211 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2213 PR rtl-optimization/65862
2214 * target.def (ira_change_pseudo_allocno_class): New hook.
2215 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2217 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2218 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2220 * ira-costs.c (find_costs_and_classes): Call the hook and change
2221 classes when it is necessary.
2222 * doc/tm.texi: Update.
2224 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2226 * config/i386/i386.md (sibcall_memory): Check that register with
2227 callee address is not also used as one of the arguments, instead
2228 of checking that it is not live after the sibcall.
2229 (sibcall_pop_memory): Ditto.
2230 (sibcall_value_memory): Ditto.
2231 (sibcall_value_pop_memory): Ditto.
2233 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2235 * generic-match-head.c (types_match): Handle non-types.
2236 * gimple-match-head.c (types_match): Likewise.
2237 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2239 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2241 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2242 (csneg3<mode>_insn): Enable expansion of pattern.
2244 2015-05-14 Nick Clifton <nickc@redhat.com>
2246 * config/rl78/rl78.c (rl78_select_section): Select the correct
2247 default section based upon the category of the decl.
2249 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2251 PR rtl-optimization/30967
2252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2253 destination mode for the cost of scc patterns.
2255 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2258 using SWIM248 mode iterator.
2259 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2260 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2261 for operand[2] constraint.
2262 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2264 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2267 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2268 make sure it is never noreturn, even when the task body does not
2270 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2271 right before GIMPLE_OMP_RETURN.
2272 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2273 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2274 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2276 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2278 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2279 * tree-ssa-math-opts.c: Include params.h
2280 (pow_synth_sqrt_info): New struct.
2281 (representable_as_half_series_p): New function.
2282 (get_fn_chain): Likewise.
2283 (print_nested_fn): Likewise.
2284 (dump_fractional_sqrt_sequence): Likewise.
2285 (dump_integer_part): Likewise.
2286 (expand_pow_as_sqrts): Likewise.
2287 (gimple_expand_builtin_pow): Use above to attempt to expand
2288 pow as series of square roots. Removed now unused variables.
2290 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2292 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2293 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2294 Remove *p0 and *p1 arguments. Rewrite function.
2295 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2296 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2297 alpha_emit_set_long_const.
2298 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2299 (alpha_output_mi_thunk_osf): Ditto.
2300 * config/alpha/alpha.md (movti): Do not check operands[1]
2303 2015-05-13 Richard Biener <rguenther@suse.de>
2305 PR tree-optimization/66129
2306 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2308 (vect_schedule_slp_instance): Fix typo.
2310 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2312 * common.opt (fdump-internal-locations): New option.
2313 * input.c: Include diagnostic-core.h.
2314 (get_end_location): New function.
2315 (write_digit): New function.
2316 (write_digit_row): New function.
2317 (dump_location_range): New function.
2318 (dump_labelled_location_range): New function.
2319 (dump_location_info): New function.
2320 * input.h (dump_location_info): New prototype.
2321 * toplev.c (compile_file): Handle flag_dump_locations.
2323 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2325 * gimple-expr.h (is_gimple_constant): Reorder.
2326 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2328 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2330 * combine.c (simplify_set): When generating a CC set, if the
2331 source already is in the correct mode, do not wrap it in a
2332 compare. Simplify the rest of that code.
2334 2015-05-13 Richard Biener <rguenther@suse.de>
2336 PR tree-optimization/66123
2337 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2340 2015-05-13 Richard Biener <rguenther@suse.de>
2343 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2345 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2347 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2349 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2350 * aclocal.m4: Regenerated with automake-1.11.6.
2352 2015-05-13 Tom de Vries <tom@codesourcery.com>
2354 PR tree-optimization/66010
2355 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2356 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2357 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2358 and rval based on do_deref.
2360 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2363 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2364 link time constants into adress expressions and therefore set
2367 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2370 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2371 Use SWI248 iterator instead of SWI.
2372 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2373 Use eq_attr "alternative" "0" instead of match_test in
2374 length_immediate attribute computation.
2375 (*mulvhi4, *mulvhi4_1): New define_insns.
2378 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2379 SIGNED to get precision of non-negative value.
2381 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2384 * function.c (diddle_return_value_1): Process bounds first.
2385 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2388 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2390 PR rtl-optimization/64616
2391 * loop-invariant.c (can_move_invariant_reg): New.
2392 (move_invariant_reg): Call above new function to decide whether
2393 instruction can just be moved, skipping creation of temporary
2396 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2399 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2400 with implied regparm is called from -mno-sse function.
2401 (init_cumulative_args): Output error if ix86_function_sseregparm
2402 return -1 and SSE register would be needed.
2403 (function_arg_advance_32): Likewise.
2404 (function_arg_32): Likewise.
2405 * i386.h (ix86_args): Add decl field.
2407 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2410 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2411 inlines across optimization boundary.
2413 2015-05-12 Jason Merrill <jason@redhat.com>
2415 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2416 string literal and macro name.
2418 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2420 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2421 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2422 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2424 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2426 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2427 (-Wmisleading-indentation): New option.
2428 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2430 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2432 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2433 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2434 (alpha_extract_integer): Ditto.
2435 (alpha_legitimate_constant_p): Ditto.
2436 (alpha_split_tmode_pair): Ditto.
2437 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2438 (alpha_expand_mov): Ditto.
2439 (print_operand): Remove handling of 'H' modifier.
2440 <case 'm'>: Remove CONST_DOUBLE handling.
2441 (summarize_insn): Handle CONST_WIDE_INT.
2442 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2444 (movti): Handle CONST_WIDE_INT.
2445 * config/alpha/constraints.md ('H'): Remove constraint definition.
2446 ('G'): Do not match MODE_FLOAT class.
2447 * config/alpha/predicates.md (const0_operand): Also match
2449 (non_add_const_operand): Ditto.
2450 (non_zero_const_operand): Ditto.
2451 (some_operand): Ditto.
2452 (input_operand): Ditto. Handle CONST_WIDE_INT.
2453 (and_operand): Do not match const_double.
2454 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2456 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2459 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2460 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2461 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2462 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2463 is_mm_seq_cst, is_mm_sync): New accessor functions.
2464 * builtins.c (expand_builtin_sync_operation,
2465 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2466 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2467 (get_memmodel, expand_builtin_atomic_compare_exchange,
2468 expand_builtin_atomic_load, expand_builtin_atomic_store,
2469 expand_builtin_atomic_clear): Use new accessor routines.
2470 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2471 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2472 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2473 MEMMODEL_SYNC_ACQUIRE.
2474 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2475 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2476 expand_atomic_store): Use new accessors.
2477 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2478 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2479 final enum to use MEMMODEL_LAST.
2480 * c-family/c-common.c: Use new accessor for memmodel_base.
2481 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2483 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2484 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2485 mem_thread_fence, *dmb): Likewise.
2486 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2487 alpha_split_compare_and_swap_12): Likewise.
2488 * config/arm/arm.c (arm_expand_compare_and_swap,
2489 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2490 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2491 atomic_loaddi): Likewise.
2492 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2494 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2495 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2497 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2498 atomic_store<mode>, atomic_compare_and_swap<mode>,
2499 atomic_exchange<mode>): Use new accessors.
2500 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2501 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2502 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2503 rs6000_post_atomic_barrier): Add new cases.
2504 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2505 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2506 (atomic_load<mode>): Add new cases and use new accessors.
2507 (store_quadpti): Add new cases.
2508 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2510 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2511 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2514 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2516 * ipa-devirt.c (type_with_linkage_p): New function.
2517 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2519 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2520 (can_be_name_hashed_p): Simplify.
2521 (hash_odr_name): Check that type has linkage before checking if it is
2523 (types_same_for_odr): Likewise.
2524 (odr_name_hasher::equal): Likewise.
2525 (odr_subtypes_equivalent_p): Likewise.
2526 (warn_types_mismatch): Likewise.
2527 (get_odr_type): Likewise.
2528 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2529 * ipa-utils.h (odr_type_p): Move offline.
2530 * tree.c (need_assembler_name_p): Fix handling of types
2532 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2534 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2536 * timevar.c (timevar_enable): Delete in favor of...
2537 (g_timer): New global.
2538 (struct timevar_def): Move to timevar.h inside class timer.
2539 (struct timevar_stack_def): Likewise.
2540 (timevars): Delete global in favor of field "m_timevars" within
2541 class timer in timevar.h
2542 (stack): Likewise, in favor of field "m_stack".
2543 (unused_stack_instances): Likewise, in favor of field
2544 "m_unused_stack_instances".
2545 (start_time): Likewise, in favor of field "m_start_time".
2546 (get_time): Eliminate check for timevar_enable.
2547 (timer::timer): New function, built from part of timevar_init.
2548 (timevar_init): Rewrite idempotency test from using
2549 "timevar_enable" bool to using dynamic allocation of "g_timer".
2550 Move rest of implementation into timer's constructor.
2551 (timevar_push_1): Rename to...
2552 (timer::push): ...this, adding "m_" prefixes to variables that
2553 are now fields of timer.
2554 (timevar_pop_1): Likewise, rename to...
2555 (timer::pop): ...this, and add "m_" prefixes.
2556 (timevar_start): Replace test for "timevar_enable" with one for
2557 "g_timer", and move bulk of implementation to...
2558 (timer::start): ...here, adding "m_" prefixes.
2559 (timevar_stop): Likewise, from here...
2560 (timer::stop): ...to here.
2561 (timevar_cond_start): Likewise, from here...
2562 (timer::cond_start): ...to here.
2563 (timevar_cond_stop): Likewise, from here...
2564 (timer::cond_stop): ...to here.
2565 (validate_phases): Rename to...
2566 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2567 locals "total" and "tv" const.
2568 (timevar_print): Rename to...
2569 (timer::print): ...this, and add "m_" prefixes. Make locals
2570 "total" and "tv" const. Eliminate test for timevar_enable.
2571 * timevar.h (timevar_enable): Eliminate.
2572 (g_timer): New declaration.
2573 (timevar_push_1): Eliminate.
2574 (timevar_pop_1): Eliminate.
2575 (timevar_print): Eliminate.
2576 (class timer): New class.
2577 (timevar_push): Rewrite to use g_timer.
2578 (timevar_pop): Likewise.
2579 * toplev.c (toplev::~toplev): Likewise.
2581 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2583 * arm-protos.h (arm_sched_autopref): Delete.
2584 (tune_params): Re-organize, use enums for flag values.
2585 (FUSE_OPS): New macro.
2586 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2587 (ARM_PREFETCH_BENEFICIAL): Likewise.
2588 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2589 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2590 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2591 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2592 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2593 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2594 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2595 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2597 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2598 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2599 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2601 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2603 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2606 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2607 Sandra Loosemore <sandra@codesourcery.com>
2609 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2611 (REG_CLASS_NAMES): Add "IJMP_REGS".
2612 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2613 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2614 use new "c" register constraint.
2615 * config/nios2/constraint.md (c): New register constraint
2616 corresponding to IJMP_REGS.
2618 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2620 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2621 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2622 define_splits): Delete, revamp, transmogrify into ...
2623 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2624 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2625 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2628 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2630 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2631 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2633 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2635 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2636 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2637 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2638 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2639 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2640 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2641 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2642 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2643 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2644 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2645 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2646 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2647 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2648 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2649 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2650 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2651 and 30 corresponding splitters): Delete.
2653 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2655 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2658 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2660 * combine.c (recog_for_combine_1): New function, factored out
2661 from recog_for_combine.
2662 (change_zero_ext): New function.
2663 (recog_for_combine): If recog fails, try again with the pattern
2664 modified by change_zero_ext; if that still fails, restore the
2667 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2669 * combine.c (get_undo_marker): New function.
2670 (undo_to_marker): New function, largely factored out from ...
2671 (undo_all): ... this. Adjust.
2673 2015-05-12 Richard Biener <rguenther@suse.de>
2675 PR tree-optimization/66101
2676 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2677 fixup if we turn a loop exit edge to a fallthru edge.
2679 2015-05-12 Richard Biener <rguenther@suse.de>
2681 PR tree-optimization/37021
2682 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2683 (SLP_TREE_TWO_OPERATORS): New define.
2684 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2685 SLP_TREE_TWO_OPERATORS.
2686 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2688 (vect_build_slp_tree): Adjust.
2689 (vect_analyze_slp_cost_1): Likewise.
2690 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2691 emitting two vector stmts and mixing the results.
2693 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2695 * call.c (print_z_candidates): Remove dead code.
2697 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2699 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2700 and zEC12_simple_fp.
2701 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2704 2015-05-12 Tom de Vries <tom@codesourcery.com>
2706 PR tree-optimization/66010
2707 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2709 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2710 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2711 va_lists are passed, and remove corresponding handling.
2712 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2713 do_deref argument to ifn_va_arg.
2714 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2717 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2720 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2721 REG before taking its REGNO.
2723 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2725 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2726 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2727 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2728 present to get more accurate information about the number of sign bit
2729 copies and non zero bits.
2731 2015-05-12 Richard Biener <rguenther@suse.de>
2733 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2734 do not allow unrolling.
2736 2015-05-11 Richard Henderson <rth@redhat.com>
2738 * config/i386/i386-modes.def (CCP): New.
2739 * config/i386/i386.c (put_condition_code): Handle it.
2740 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2742 2015-05-11 Richard Henderson <rth@redhat.com>
2744 * target.def (md_asm_clobbers): Replace with...
2745 (md_asm_adjust): this.
2746 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2747 (TARGET_MD_ASM_ADJUST): New.
2749 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2750 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2751 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2753 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2754 constraints instead of lists of outputs and inputs.
2755 (expand_asm_stmt): Save and restore input_location around the
2756 body of the function. Move asm data into vectors instead of
2757 building tree lists. Generate cleanup sequences as needed,
2758 rather than waiting til the end. Use new md_asm_adjust hook.
2760 * config/vxworks.c: Include vec.h before target.h.
2761 * gimple.c: Likewise.
2762 * incpath.c: Likewise.
2763 * mode-switching.c: Likewise.
2765 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2766 (cris_md_asm_adjust): this.
2767 (TARGET_MD_ASM_CLOBBERS): Remove.
2768 (TARGET_MD_ASM_ADJUST): New.
2769 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2770 (ix86_md_asm_adjust): this.
2771 (TARGET_MD_ASM_CLOBBERS): Remove.
2772 (TARGET_MD_ASM_ADJUST): New.
2773 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2774 (mn10300_md_asm_adjust): this.
2775 (TARGET_MD_ASM_CLOBBERS): Remove.
2776 (TARGET_MD_ASM_ADJUST): New.
2777 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2778 (rs6000_md_asm_adjust): this.
2779 (TARGET_MD_ASM_CLOBBERS): Remove.
2780 (TARGET_MD_ASM_ADJUST): New.
2781 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2782 (visium_md_asm_adjust): this.
2783 (TARGET_MD_ASM_CLOBBERS): Remove.
2784 (TARGET_MD_ASM_ADJUST): New.
2786 2015-05-11 Richard Henderson <rth@redhat.com>
2788 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2789 if noutputs is zero.
2790 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2792 * cfgexpand.c (expand_asm_operands): Merge into...
2793 (expand_asm_stmt): ... here.
2795 * cfgexpand.c (expand_asm_operands): Don't call
2796 resolve_asm_operand_names.
2797 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2799 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2801 * dwarf2out.c (gen_member_die): Sanity check that we access
2802 TYPE_MAIN_VARIANT for TYPE_METHODS.
2803 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2804 checking TYPE_METHODS.
2805 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2807 (build_distinct_type_copy): Clear TYPE_METHODS.
2808 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2809 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2810 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2812 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2814 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2815 (emit_pattern_before_setloc): Likewise.
2817 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2819 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2820 for define_peephole2s.
2821 (get_peephole2_pattern): New function.
2822 (main): Use it. Call validate_pattern.
2824 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2826 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2827 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2828 (Last callee saved reg is different for AVR_TINY architecture)
2830 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2832 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2833 when looking for memory references.
2835 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2838 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2839 via function pointers.
2841 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2843 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2844 indirect call by forcing address into a pseudo with -fno-plt.
2845 * common.opt (flag_plt): New option.
2846 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2847 ([-fno-plt]): Document.
2849 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2852 * config/rs6000/option-defaults.h: Add space between string literal
2855 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2857 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2858 accross ARM targets.
2860 2015-05-11 Christian Bruel <christian.bruel@st.com>
2862 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2863 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2865 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2867 PR rtl-optimization/66076
2868 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2869 Don't grow the heap array if it is already big enough from a
2872 2015-05-11 Christian Bruel <christian.bruel@st.com>
2874 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2875 (is_called_in_ARM_mode): Remove.
2876 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2877 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2878 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2879 arm_declare_function_name.
2881 2015-05-11 Christian Bruel <christian.bruel@st.com>
2883 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2884 (arm_option_params_internal); New function.
2885 (arm_option_check_internal): New function.
2886 (arm_option_override_internal): New function.
2887 (thumb_code, thumb1_code): Remove.
2888 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2889 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2890 (thumb_code, thumb1_code): Remove.
2891 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2893 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2895 * config/alpha/alpha.c (alpha_emit_set_const_1)
2896 (alpha_emit_set_long_const, alpha_extract_integer)
2897 (alpha_legitimate_constant_p, alpha_split_const_mov)
2898 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2899 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2900 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2902 * config/alpha/predicates.md (mode_mask_operand): Do not match
2904 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2905 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2906 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2907 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2908 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2910 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2913 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2914 default_binds_local_p_2.
2915 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2916 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2918 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2920 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2922 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2924 Patch by Richard Biener
2925 * coverage.c (coverage_obj_init): Delay building of type variant
2926 until the type is finished.
2928 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2930 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2931 mismatch between C and C++ type; compoare correctly ARG_TYPES
2932 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2933 (odr_types_equivalent_p): Fix wording of warning about attributes;
2934 it is OK to match prototype and non-prototype.
2936 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2938 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2939 TYPE_ARG_TYPES list.
2940 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2941 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2943 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2945 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2946 * tree.h (is_lang_specific): Constify.
2948 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2950 PR tree-optimization/64454
2951 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2954 2015-05-08 Jason Merrill <jason@redhat.com>
2956 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2957 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2958 config/darwin.h, config/darwin9.h, config/elfos.h,
2959 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2960 config/microblaze/microblaze.h, config/mips/mips.h,
2961 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2962 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2963 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2964 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2965 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2966 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2967 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2968 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2969 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2970 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2971 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2972 between string literal and macro name.
2974 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2976 * jump.c: Change argument types to rtx_insn *.
2979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2981 * lra-constraints.c: Change argument type to rtx_insn *.
2983 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2985 * df-problems.c: Change argument type to rtx_insn *.
2987 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2989 * combine.c: Change argument type to rtx_insn *.
2991 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2994 * rtlanal.c: Change argument type to rtx_insn *.
2996 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2998 * sched-deps.c: Change argument types to rtx_insn *.
2999 * sched-int.h: Adjust.
3001 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3003 * dwarf2cfi.c: Change argument type to rtx_insn *.
3005 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3007 * ira.c (decrease_live_ranges_number): Changetype of local
3008 variable to rtx_insn *.
3009 * recog.c: Change argument types to rtx_insn *.
3012 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3014 * reorg.c: Change argument types to rtx_insn *.
3016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3018 * ira-color.c: Change argument types to rtx_insn *.
3019 * lra-eliminations.c: Likewise.
3022 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3024 * gcse.c: Change argument types to rtx_insn *.
3026 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3028 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3030 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3032 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3036 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3038 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3041 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3043 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3046 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3048 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3051 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3053 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3056 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3058 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3062 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3064 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3068 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3070 * except.c (can_nonlocal_goto): Change type of argument to
3074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3076 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3079 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3081 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3082 * cfgrtl.c (can_delete_label_p): Adjust.
3085 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3087 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3091 * except.c (make_reg_eh_region_note): Change argument to
3093 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3096 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3098 * mode-switching.c (commit_mode_sets): Change type of local
3099 variable from rtx to rtx_insn *.
3101 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3103 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3104 Add ^ to grep command.
3105 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3106 arg to last gimple_simplify declaration. Add missing gimple_build
3107 declaration for built-in function case with four tree args.
3109 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3110 Szabolcs Nagy <szabolcs.nagy@arm.com>
3112 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3113 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3114 (GNU_USER_DYNAMIC_LINKERN32): Update.
3116 2015-05-08 Richard Biener <rguenther@suse.de>
3118 PR tree-optimization/66036
3119 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3120 Handle strided group loads.
3121 (vect_verify_datarefs_alignment): Likewise.
3122 (vect_enhance_data_refs_alignment): Likewise.
3123 (vect_analyze_group_access): Likewise.
3124 (vect_analyze_data_ref_access): Likewise.
3125 (vect_analyze_data_ref_accesses): Likewise.
3126 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3127 (vectorizable_load): Likewise.
3129 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3131 * config/rs6000/rs6000.md: Require operand inequality in one
3134 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3135 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3137 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3139 * config/rx/rx.md (movdi, movdf): Likewise.
3140 Likewise for define_peephole2s.
3142 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3144 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3145 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3146 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3147 vtst_u64): Rewrite using gcc vector extensions.
3149 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3151 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3152 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3154 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3156 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3158 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3160 * config/glibc-stdint.h (OPTION_MUSL): Define.
3161 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3162 Change the definition based on OPTION_MUSL for 64 bit targets.
3163 * config/linux.h (OPTION_MUSL): Redefine.
3164 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3165 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3166 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3168 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3169 Szabolcs Nagy <szabolcs.nagy@arm.com>
3171 * config.gcc (LIBC_MUSL): New tm_defines macro.
3172 * config/linux.h (OPTION_MUSL): Define.
3173 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3174 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3175 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3176 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3177 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3178 * config/linux.opt (mmusl): New option.
3179 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3180 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3181 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3182 * configure: Regenerate.
3184 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3185 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3188 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3189 * config/i386/knetbsd-gnu64.h: New file.
3191 2015-05-08 Marek Polacek <polacek@redhat.com>
3194 * doc/invoke.texi: Document -Woverride-init-side-effects.
3196 2015-05-07 Marek Polacek <polacek@redhat.com>
3199 * doc/invoke.texi: Document -Wshift-negative-value.
3201 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3203 * gcov-tool.c (do_merge): Refactore to remove int ret.
3204 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3205 !type == FUNC to type != FUNC.
3206 * reload.h (struct target_reload): Changee to type of
3207 x_spill_indirect_levels from bool to unsigned char.
3209 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3211 * rtl.h (always_void_p): New function.
3212 * gengenrtl.c (always_void_p): Likewise.
3213 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3214 with code foo are always VOIDmode.
3215 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3216 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3217 compare-elim.c, config/aarch64/aarch64.c,
3218 config/aarch64/aarch64.md, config/alpha/alpha.c,
3219 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3220 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3221 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3222 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3223 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3224 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3225 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3226 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3227 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3228 config/ia64/vect.md, config/iq2000/iq2000.c,
3229 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3230 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3231 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3232 config/mep/mep.c, config/microblaze/microblaze.c,
3233 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3234 config/mn10300/mn10300.c, config/msp430/msp430.c,
3235 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3236 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3237 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3238 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3239 config/rs6000/rs6000.md, config/rs6000/vector.md,
3240 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3241 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3242 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3243 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3244 config/spu/spu.md, config/stormy16/stormy16.c,
3245 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3246 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3247 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3248 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3249 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3250 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3251 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3252 var-tracking.c: Update calls accordingly.
3254 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3258 * varasm.c (function_mergeable_rodata_prefix): New function.
3259 (mergeable_string_section): Use it.
3260 (mergeable_constant_section): Use it.
3262 2015-05-07 Jeff Law <law@redhat.com>
3265 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3266 simplifier to narrow arithmetic.
3267 * generic-match-head.c: (types_match, single_use): New functions.
3268 * gimple-match-head.c: (types_match, single_use): New functions.
3270 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3272 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3275 2015-05-07 Richard Biener <rguenther@suse.de>
3277 PR tree-optimization/66002
3278 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3281 2015-05-07 Marek Polacek <polacek@redhat.com>
3282 Martin Uecker <uecker@eecs.berkeley.edu>
3284 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3285 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3286 into SANITIZE_NONDEFAULT.
3287 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3289 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3292 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3293 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3294 (alpha_override_options): Move align_loops, align_jumps and
3295 align_functions handling into alpha_override_options_after_change.
3297 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3298 Chris Jones <chrisj@nvidia.com>
3299 Joshua Conner <jconner@nvidia.com>
3301 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3302 linking of crtfastmath.o.
3303 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3305 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3307 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3308 (cstore<mode>4_unsigned_imm): New expander.
3309 (cstore<mode>4): Remove empty constraint strings. Use the new
3312 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3315 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3318 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3320 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3322 2015-05-06 Alan Modra <amodra@gmail.com>
3325 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3326 (UNSPEC_NOP): Define.
3327 (reload_vsx_from_gpr<mode>): Add missing DONE.
3328 (reload_gpr_from_vsx<mode>): Likewise.
3329 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3330 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3332 2015-05-06 Christian Bruel <christian.bruel@st.com>
3335 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3336 align_jumps, align_functions into aarch64_override_options_after_change.
3338 2015-05-06 Richard Biener <rguenther@suse.de>
3340 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3341 vect_transform_slp_perm_load to check if we support a permutation
3342 for basic-block vectorization.
3344 2015-05-06 Nick Clifton <nickc@redhat.com>
3346 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3347 used, even if it is not being used as a frame pointer.
3349 2015-05-05 Jason Merrill <jason@redhat.com>
3351 * dwarf2out.c (gen_member_die): Don't emit anything for an
3352 anonymous class constructor.
3354 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3356 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3357 that it reflects the block structure.
3358 (afdo_propagate_edge): Likewise.
3359 (afdo_calculate_branch_prob): Likewise.
3360 (afdo_annotate_cfg): Likewise.
3361 * cfgcleanup.c (equal_different_set_p): Likewise.
3362 (try_crossjump_to_edge): Likewise.
3363 * cgraph.c (cgraph_node::verify_node): Likewise.
3364 * cgraphunit.c (expand_all_functions): Likewise.
3365 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3366 (exact_dependency_1): Likewise.
3367 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3368 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3369 * gensupport.c (process_define_subst): Likewise.
3370 * lto-wrapper.c (merge_and_complain): Likewise.
3371 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3372 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3373 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3374 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3375 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3376 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3377 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3378 * tree-vrp.c (vrp_finalize): Likewise.
3379 * tree.c (variably_modified_type_p): Likewise.
3381 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3383 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3384 on darwin12 and later.
3385 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3386 file to pass -rdynamic on darwin12 and later.
3387 * config/darwin.opt (rdynamic): Add.
3389 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3391 * doc/extend.texi (C Extensions): Update menu for moved Variable
3392 Attributes and Type Attributes sections.
3394 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3398 if rep_8byte stringop strategy was specified for 32-bit target.
3400 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3403 * config/i386/i386.md (vector convert to float spltiter): Check for
3404 xmm16+, when splitting scalar float conversion.
3405 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3407 2015-05-05 Nick Clifton <nickc@redhat.com>
3409 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3410 * config/msp430/msp430.c (msp430_override_options): Complain if
3411 -mcode-region or -mdata-region is used on a non MSP430X.
3412 (msp430_section_attr): New function. Checks lower, upper and
3414 (msp430_attribute_table): Add lower, upper and either.
3415 (gen_prefix): New function. Generates a prefix for a section
3417 (msp430_select_section): New function - handles the choice of
3418 section for an object. Takes into account memory region
3419 attributes and options.
3420 (msp430_function_section): Use gen_prefix.
3421 (TARGET_SECTION_TYPE_FLAGS): Define.
3422 (msp430_section_type_flags): New function.
3423 (TARGET_ASM_UNIQUE_SECTION): Define.
3424 (msp430_unique_section): New function.
3425 (msp430_output_aligned_decl_common): New function.
3426 (msp430_do_not_relax_short_jumps): New function.
3427 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3429 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3430 * config/msp430/msp430-protos.h
3431 (msp430_do_not_relax_short_jumps): New prototype.
3432 (msp430_output_aligned_decl_common): New prototype.
3433 * config/msp430/msp430.md (length): New attribute.
3434 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3435 then use a long code sequence for short jumps.
3436 * config/msp430/msp430.opt (mcode-region): New.
3437 (mdata-region): New.
3438 * doc/invoke.texi: Document new options.
3439 * doc/extend.texi: Document new attributes.
3441 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3443 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3444 (tune_params): Add field branch_costs.
3445 (aarch64_branch_cost): Declare.
3446 * gcc/config/aarch64.c (generic_branch_cost): New.
3447 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3448 (cortexa53_tunings): Likewise.
3449 (cortexa57_tunings): Likewise.
3450 (thunderx_tunings): Likewise.
3451 (xgene1_tunings): Likewise.
3452 (aarch64_branch_cost): Define.
3453 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3455 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3458 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3459 * config/i386/i386.md: Ditto.
3460 * config/i386/winnt.c: Ditto.
3462 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3464 * doc/extend.texi (__atomic Builtins): Move implementation details
3465 to the end of the description, rewrite opening paragraphs, state
3466 difference with __sync builtins, state C11/C++11 assumptions,
3467 weaken itemized descriptions, add explanation of memory model
3468 behaviour, expand description of compare-exchange, simplify text.
3470 2015-05-05 Renlin Li <renlin.li@arm.com>
3472 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3474 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3476 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3477 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3478 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3479 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3480 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3481 * configure: Regenerate.
3482 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3483 * doc/install.texi (aarch64*-*-*): Document new
3484 --enable-fix-cortex-a53-843419 option.
3485 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3486 and -mno-fix-cortex-a53-843419 options.
3488 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3493 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3495 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3496 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3497 compatibility problems.
3499 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3501 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3503 (cbranchsi4_reg): New.
3504 * config/microblaze/microblaze.c
3505 (microblaze_expand_conditional_branch_reg): New.
3506 * config/microblaze/microblaze-protos.h
3507 (microblaze_expand_conditional_branch_reg): New prototype.
3509 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3511 * config/microblaze/microblaze.md (peephole2): New.
3513 2015-05-04 Jeff Law <law@redhat.com>
3516 2015-05-04 Jeff Law <law@redhat.com>
3518 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3519 simplifier to narrow arithmetic.
3520 * generic-match-head.c: (types_match, single_use): New functions.
3521 * gimple-match-head.c: (types_match, single_use): New functions.
3523 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3526 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3527 (split_branches): Likewise.
3529 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3531 * common.opt (fdelete-null-pointer-checks): Init to -1.
3532 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3533 override flag_delete_null_pointer_checks default.
3534 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3535 behavior re address zero. Better document target-specific behavior.
3536 (-fisolate-errneous-paths-dereference): Mention relationship to
3537 -fdelete-null-pointer-checks.
3539 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3541 PR tree-optimization/65984
3542 * ubsan.c: Include tree-cfg.h.
3543 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3544 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3546 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3548 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3549 to CONST_DOUBLE_P predicate.
3550 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3551 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3552 allow only operands that satisfy standard_sse_constant_p predicate.
3553 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3554 to CONST_DOUBLE_P predicate.
3556 2015-05-04 Jeff Law <law@redhat.com>
3558 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3559 simplifier to narrow arithmetic.
3560 * generic-match-head.c: (types_match, single_use): New functions.
3561 * gimple-match-head.c: (types_match, single_use): New functions.
3563 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3565 * config/arm/arm.c: Restore bootstrap.
3567 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3570 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3571 as CONST_WIDE_INT, not CONST_DOUBLE.
3572 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3573 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3574 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3575 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3576 (ix86_build_signbit_mask): Rewrite using wide ints.
3577 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3578 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3579 (find_constant): Ditto.
3580 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3582 * config/i386/predicates.md (x86_64_immediate_operand)
3583 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3584 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3585 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3586 (const0_operand): Also match const_wide_int.
3587 (constm1_operand): Ditto.
3588 (const1_operand): Ditto.
3590 2015-05-04 Richard Biener <rguenther@suse.de>
3592 PR tree-optimization/65965
3593 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3594 store groups at gaps.
3596 2015-05-04 Richard Biener <rguenther@suse.de>
3598 PR tree-optimization/65935
3599 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3600 then make sure to apply that swapping to the IL.
3602 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3604 * Makefile.in (PATCHLEVEL_c): New variable.
3605 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3606 expand the same way as if DEVPHASE_c was non-empty.
3608 2015-05-04 Kai Tietz <ktietz@redhat.com>
3611 * lto-wrapper.c (run_gcc): Open filename
3614 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3616 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3617 sections up in file, to immediately after the Function Attributes
3620 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3622 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3624 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3626 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3627 (insert_partition_copy_on_edge): Adjust.
3628 (insert_rtx_to_part_on_edge): Likewise.
3629 (insert_part_to_rtx_on_edge): Likewise.
3631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3633 * function.c (set_return_jump_label): Change type of argument to
3635 * function.h (set_return_jump_label): Adjust.
3637 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3639 * reload.h (struct reg_equivs_t): Change type of init to
3641 * ira.c (fix_reg_equiv_init): Adjust.
3642 * reload1.c (eliminate_regs_1): Likewise.
3643 (init_eliminable_invariants): Likewise.
3645 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3647 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3648 * cselib.h (fp_setter_insn): Adjust.
3650 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3652 * recog.c (struct validate_replace_src_data): Change type of
3653 insn field to rtx_insn *.
3654 (validate_replace_src_group): Change type of argument to rtx_insn *.
3655 * recog.h (validate_replace_src_group): Adjust.
3657 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3659 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3660 * sched-deps.c: Likewise.
3661 * sched-int.h: Likewise.
3662 * sched-rgn.c: Likewise.
3663 * sel-sched.c: Likewise.
3665 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3668 * config/i386/i386.c: Change the type of some arguments to
3670 * config/arm/arm.c: Likewise.
3672 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3674 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3676 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3678 * regcprop.c (kill_autoinc_value): Change type of argument to
3681 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3683 * genrecog.c (print_subroutine): Adjust.
3684 * recog.c (get_bool_attr_mask_uncached): Likewise.
3685 * recog.h (struct recog_data_d): Change the type of insn to
3688 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3690 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3692 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3694 * df-problems.c (df_set_note): Change type of argument to
3697 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3699 * builtins.c (expand_builtin_trap): Change type of local
3700 variable to rtx_insn *.
3701 (add_sched_insns_for_speculation): Likewise.
3702 (ix86_emit_save_regs): Likewise.
3703 (get_scratch_register_on_entry): Likewise.
3704 (ix86_emit_restore_reg_using_pop): Likewise.
3705 (ix86_emit_leave): Likewise.
3706 (ix86_emit_restore_regs_using_mov): Likewise.
3707 (ix86_expand_epilogue): Likewise.
3709 (rl78_alloc_physical_registers_umul): Likewise.
3710 * cselib.c (discard_useless_locs): Likewise.
3711 (cselib_invalidate_regno): Likewise.
3712 (cselib_invalidate_mem): Likewise.
3713 * function.c (expand_function_start): Likewise.
3714 (emit_use_return_register_into_block): Likewise.
3716 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3717 * ifcvt.c (noce_get_alt_condition): Likewise.
3718 * loop-doloop.c (doloop_condition_get): Likewise.
3719 * lra-constraints.c (inherit_in_ebb): Likewise.
3720 * modulo-sched.c (sms_schedule_by_order): Likewise.
3721 * recog.c (next_insn_tests_no_inequality): Likewise.
3722 * reorg.c (emit_delay_sequence): Likewise.
3723 (update_reg_dead_notes): Likewise.
3724 (fix_reg_dead_note): Likewise.
3725 (fill_slots_from_thread): Likewise.
3726 (delete_computation): Likewise.
3728 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3730 * doc/extend.texi (Variable Attributes): Add menu and proper
3731 @nodes to subsections. Move Microsoft Windows attributes to
3732 their own subsection.
3733 (Type Attributes): Reorganize introduction to remove duplicate
3734 list of attributes. Add menu and proper @nodes to subsections.
3735 Alphabetize the main table of common attributes.
3737 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3739 * match.pd: New simplification patterns.
3740 (x + (x & 1)) -> ((x + 1) & ~1)
3741 (x & ~(x & y)) -> ((x & ~y))
3742 (x | ~(x | y)) -> ((x | ~y))
3744 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3746 * target.def (attribute_table): Mention that struct attribute_spec
3747 is defined in tree-core.h rather than tree.h
3748 * doc/tm.texi: Regenerate.
3750 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3752 * genrecog.c (test): Rename to rtx_test. Update rest of file
3755 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3757 PR translation/65959
3758 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3760 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3762 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3763 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3764 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3765 Return value depending on target.
3766 (generic_tunings): Initialize new target settings.
3767 (cortexa53_tunings): Likewise.
3768 (cortexa57_tunings): Likewise.
3769 (thunderx_tunings): Likewise.
3770 (xgene1_tunings): Likewise.
3772 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3774 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3775 Make Cortex-A53 shift costs more accurate.
3777 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3779 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3782 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3784 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3785 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3787 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3789 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3790 Add cost of op0 in the compare-with-fpzero case.
3792 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3794 * builtins.c (fold_builtin_1): Remove spurious second
3796 * cgraph.h (symtab_node::get_availability): Likewise.
3797 * opts.c (common_handle_option): Remove spurious second semicolon.
3798 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3799 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3801 2015-04-30 Caroline Tice <cmtice@google.com>
3803 PR gcov-profile/65929
3804 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3805 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3806 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3807 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3808 * doc/tm.texi: Regenerate.
3809 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3810 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3811 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3812 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3814 2015-04-30 Marek Polacek <polacek@redhat.com>
3816 * varasm.c (handle_cache_entry): Fix logic.
3818 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3820 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3821 (*extrsi5_insn_uxtw_alt): Likewise.
3822 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3823 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3826 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3828 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3831 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3833 * config/aarch64/aarch64.md
3834 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3835 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3836 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3837 appropriately. Handle alternative EON form.
3839 2015-04-30 Renlin Li <renlin.li@arm.com>
3841 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3842 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3844 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3847 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3848 -fstrict-aliasing boundaries.
3850 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3852 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3853 and [SU]MNEGL patterns.
3855 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3857 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3858 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3859 combined arithmetic-shift ops. Properly handle all shift and extend
3860 operations that can occur in combination with PLUS/MINUS.
3861 Rename maybe_fma to compound_p.
3862 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3863 arithmetic and shift operations.
3865 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3867 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3868 rather than arith_shift cost when costing ADD/MINUS of an
3871 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3874 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3877 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3879 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3880 are for the same position.
3882 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3884 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3886 (vectorize_loops): Use it.
3888 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3890 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3891 for aggregate types.
3892 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3894 * tree.c (need_assembler_name_p): Compute mangled name for
3895 non-fundamental types and integer types.
3897 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3899 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3901 * expr.c (expand_expr_real_2): Likewise.
3903 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3905 * tree.c (build_common_builtin_nodes): Do not build
3906 __builtin_alloca_with_align as equivalent of library alloca.
3908 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3910 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3911 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3913 * tree.c: Include print-tree.h and ipa-utils.h
3914 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3915 (free_lang_data_in_cgraph): Call verify_type.
3916 (verify_type_variant): New function.
3917 (verify_type): New function.
3918 * tree.h (verify_type): Declare.
3920 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3922 * config/mips/mips-cpus.def: (mips4): Change default processor
3923 from PROCESSOR_R8000 to PROCESSOR_R10000.
3925 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3927 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3928 la/jalr instead of jal.
3930 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3934 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3935 (setcc+movzbl peephole2): Check also clobbered reg.
3936 (setcc+andl peephole2): Ditto.
3938 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3941 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3942 (main): Set it depending on "-foffload-abi=[...]".
3943 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3946 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3949 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3950 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3951 Flip lane index back at assembly time for bigendian.
3953 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3955 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3956 * gimplify.c (gimplify_omp_workshare): Use it.
3958 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3960 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3961 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3963 * genrecog.c: Rewrite most of the code except for the third page.
3965 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3967 * inchash.h, inchash.c: Include bconfig.h for build objects.
3968 * Makefile.in (build/inchash.o): New rule.
3970 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3973 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3974 number in type attribute expression.
3976 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3978 * loop-iv.c (canon_condition): Generalize to all types of integer
3981 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3983 * gimple-walk.c: Prune duplicate or unneeded includes.
3984 (walk_gimple_asm): Only call parse_input_constraint or
3985 parse_output_constraint if their findings are used.
3986 Honour parse_input_constraint and parse_output_constraint
3989 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3991 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3993 2015-04-29 Tom de Vries <tom@codesourcery.com>
3995 PR tree-optimization/65893
3996 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3999 2015-04-29 Richard Biener <rguenther@suse.de>
4001 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
4002 compute GROUP_SIZE for basic-block SLP.
4003 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
4004 take into account gaps.
4005 (vect_get_mask_element): Properly reject references to previous
4007 (vect_transform_slp_perm_load): Likewise.
4009 2015-04-29 Christian Bruel <christian.bruel@st.com>
4012 * config/i386/i386.c (ix86_default_align): New function.
4013 (ix86_override_options_after_change): Call ix86_default_align.
4014 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4015 (ix86_override_options_after_change): New function.
4017 2015-04-28 Jeff Law <law@redhat.com>
4019 * tree-ssa-dom.c (record_equality); Fix comment typos.
4021 2015-04-28 Tom de Vries <tom@codesourcery.com>
4023 PR tree-optimization/65887
4024 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4026 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4028 * doc/extend.texi (Declaring Attributes of Functions): Split into
4029 subsections by target. Alphabetize the table of common attributes.
4030 Rewrite some of the introductory text to reflect the new structure.
4031 Update some cross-references to point to the new subsections.
4032 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4033 duplicate copies in the discussion of function, label, and type
4036 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4039 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4041 2015-04-28 Jason Merrill <jason@redhat.com>
4044 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4045 (finalize_type_size): Respect TYPE_USER_ALIGN.
4046 (layout_type) [ARRAY_TYPE]: Likewise.
4048 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4050 * config/arm/arm.md (*arm_movt): Fix type attribute.
4051 (*cmpsi_shiftsi): Likewise.
4052 (*cmpsi_shiftsi_swp): Likewise.
4053 (*movsicc_insn): Likewise.
4054 (*cond_move): Likewise.
4055 (*if_plus_move): Likewise.
4056 (*if_move_plus): Likewise.
4057 (*if_arith_move): Likewise.
4058 (*if_move_arith): Likewise.
4059 (*if_shift_move): Likewise.
4060 (*if_move_shift): Likewise.
4061 (*arm_movtas_ze): Likewise.
4062 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4063 redundancy and type attribute.
4064 (*thumb2_movsi_insn): Fix type attribute.
4065 (*thumb2_addsi_short): Likewise.
4066 (thumb2_addsi3_compare0): Likewise.
4067 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4068 attributes accordingly.
4070 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4073 * function.c (pad_to_arg_alignment): Add parentheses.
4075 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4077 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4078 libgcc/config/frv/elf-lib.h.
4080 2015-04-28 Tom de Vries <tom@codesourcery.com>
4082 * tree-call-cdce.c: Fix example in header comment.
4084 2015-04-28 Richard Biener <rguenther@suse.de>
4086 PR tree-optimization/62283
4087 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4088 fails fatally and we are vectorizing a basic-block simply
4089 cause the child to be constructed piecewise.
4090 (vect_analyze_slp_cost_1): Adjust.
4091 (vect_detect_hybrid_slp_stmts): Likewise.
4092 (vect_bb_slp_scalar_cost): Likewise.
4093 (vect_get_constant_vectors): For piecewise constructed
4094 constants place them after the last def.
4095 (vect_get_slp_defs): Adjust.
4096 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4097 externals for basic-block vectorization.
4099 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4102 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4104 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4105 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4106 (AARCH64_TUNE_FMA_STEERING): Likewise.
4107 * config/aarch64/aarch64-cores.def: Set
4108 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4109 FMUL/FMADD instructions.
4110 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4111 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4112 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4113 * config/aarch64/cortex-a57-fma-steering.h: New file.
4114 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4116 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4118 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4120 2015-04-28 Richard Biener <rguenther@suse.de>
4122 PR tree-optimization/65851
4123 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4124 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4125 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4126 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4127 (ccp_visit_phi_node): Adjust.
4128 (evaluate_stmt): For simplifications to SSA names return its
4129 lattice value if that isn't VARYING. Return immediately when
4130 simplified to a constant.
4131 (visit_assignment): Adjust.
4132 (ccp_visit_stmt): Likewise.
4134 2015-04-28 Tom de Vries <tom@codesourcery.com>
4136 PR tree-optimization/65818
4137 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4140 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4142 * calls.c (save_fixed_argument_area): Don't check
4143 ARGS_GROW_DOWNWARD with the preprocessor.
4144 (restore_fixed_argument_area): Likewise.
4145 (mem_overlaps_already_clobbered_arg_p): Likewise.
4146 (check_sibcall_argument_overlap): Likewise.
4147 (expand_call): Likewise.
4148 (emit_library_call_value_1): Likewise.
4149 (store_one_arg): Likewise.
4150 * function.c (assign_parms): Likewise.
4151 (locate_and_pad_parm): Likewise.
4152 (pad_to_arg_alignment): Likewise.
4153 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4155 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4157 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4158 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4159 * calls.c (save_fixed_argument_area): Don't chekc if
4160 ARGS_GROW_DOWNWARD is defined.
4161 (restore_fixed_argument_area): Likewise.
4162 (mem_overlaps_already_clobbered_arg_p): Likewise.
4163 (check_sibcall_argument_overlap): Likewise.
4164 (expand_call): Likewise.
4165 (emit_library_call_value_1): Likewise.
4166 (store_one_arg): Likewise.
4167 * function.c (assign_parms): Likewise.
4168 (locate_and_pad_parm): Likewise.
4169 (pad_to_arg_alignment): Likewise.
4170 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4172 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4174 * defaults.h (gen_epilogue): New function.
4175 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4177 * cfgrtl.c (cfg_layout_finalize): Likewise.
4178 * df-scan.c: Likewise.
4179 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4180 (reposition_prologue_and_epilogue_notes): Likewise.
4181 * reorg.c (find_end_label): Likewise.
4182 * toplev.c: Likewise.
4184 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4186 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4187 * defaults.h (gen_simple_return): New function.
4188 (gen_simple_return): Likewise.
4189 (HAVE_return): Add default definition to false.
4190 (HAVE_simple_return): Likewise.
4191 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4192 HAVE_return and HAVE_simple_return are defined.
4193 * function.c (gen_return_pattern): Likewise.
4194 (convert_jumps_to_returns): Likewise.
4195 (thread_prologue_and_epilogue_insns): Likewise.
4196 * reorg.c (find_end_label): Likewise.
4197 (dbr_schedule): Likewise.
4198 * shrink-wrap.c: Likewise.
4199 * shrink-wrap.h: Likewise.
4201 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4203 * defaults.h (EPILOGUE_USES): Add default definition of false.
4204 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4205 * resource.c (init_resource_info): Likewise.
4207 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4209 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4211 * dwarf2out.c (field_byte_offset): REmove check if
4212 PCC_BITFIELD_TYPE_MATTERS is defined.
4213 * stor-layout.c (layout_decl): Likewise.
4214 (update_alignment_for_field): Likewise.
4215 (place_field): Likewise.
4217 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4219 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4221 * regrename.c (check_new_reg_p): Remove check if
4222 HARD_REGNO_RENAME_OK is defined.
4223 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4225 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4227 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4228 * cse.c (fold_rtx): Likewise.
4229 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4230 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4231 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4232 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4233 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4234 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4235 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4236 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4237 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4238 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4240 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4241 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4242 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4243 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4244 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4245 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4246 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4247 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4248 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4249 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4250 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4251 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4252 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4253 * doc/tm.texi: Regenerate.
4254 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4255 either true or false.
4257 2015-04-27 Jeff Law <law@redhat.com>
4259 PR tree-optimization/65217
4260 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4261 of them has a single use, make sure it is the LHS of the implied
4264 2015-04-28 Alan Modra <amodra@gmail.com>
4267 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4268 (offsettable_ok_by_alignment): Use minimum of decl and toc
4269 pointer alignment. Replace dead code with assertion.
4270 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4271 case if size exceeds toc pointer alignment.
4272 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4273 (rs6000_emit_move): Likewise.
4274 * configure.ac: Add linker toc pointer alignment check.
4275 * configure: Regenerate.
4276 * config.in: Regenerate.
4278 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4280 * config.gcc: Add h8300-*-linux.
4281 * config/h8300/linux.h: New.
4282 * config/h8300/t-linux: New.
4283 * config/h8300/h8300.c (h8300_option_override): Normal mode
4284 is not supported for h8300-*-linux.
4285 (h8300_file_start): Target priority change.
4286 (get_shift_alg): Likewise.
4287 (h8300_shift_need_scratch_p): Likewise.
4288 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4289 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4291 2015-04-27 Caroline Tice <cmtice@google.com>
4293 * final.c (final_scan_insn): Output cold_function_name as function
4295 * varasm.c (cold_function_name): Make global.
4296 (assemble_start_function): Re-set cold_function_name.
4297 (assemble_end_function): Output cold partition size.
4298 * varasm.h (cold_function_name): Declare global.
4300 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4302 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4303 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4305 (*movxi_internal_avx512f): Ditto.
4306 (define_split): Check for xmm16+, when splitting scalar float_extend.
4307 (*extendsfdf2_mixed): Use "v" constraint.
4308 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4309 (*truncdfsf_fast_sse): Use "v" constraint.
4310 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4311 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4312 (define_peephole2): Check for xmm16+, when converting scalar
4314 (define_peephole2): Check for xmm16+, when converting scalar
4316 (*fop_<mode>_comm_mixed): Use "v" constraint.
4317 (*fop_<mode>_comm_sse): Ditto.
4318 (*fop_<mode>_1_mixed): Ditto.
4319 (*sqrt<mode>2_sse): Ditto.
4320 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4322 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4324 * combine.c (simplify_if_then_else): Use std::swap instead
4325 of manually swapping.
4326 (known_cond): Likewise.
4327 (simplify_comparison): Likewise.
4329 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4332 * config/rs6000/htm.md: Remove all define_expands.
4333 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4334 UNSPECV_HTM_TABORTWCI): Remove.
4335 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4336 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4337 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4338 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4339 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4340 tabortwci_internal): Remove define_insns.
4341 (tabort<wd>c, tabort<wd>ci): New define_insns.
4342 (tabort): Use gpc_reg_operand.
4343 (tcheck): Remove operand.
4344 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4345 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4347 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4348 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4349 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4350 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4351 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4352 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4353 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4354 (tcheck): Remove builtin argument.
4355 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4357 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4358 tabortdc and tabortdci builtins when not in 64-bit mode.
4359 Modify code to handle the loss of the HTM define_expands.
4360 Emit code to copy the CR register to TARGET.
4361 (htm_init_builtins): Modify code to handle the loss of the HTM
4363 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4364 (RS6000_BTC_64BIT): Likewise.
4365 (RS6000_BTC_CR): New macro.
4366 * doc/extend.texi: Update documentation for htm builtins.
4368 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4370 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4371 of manually swapping.
4372 (simplify_associative_operation): Likewise.
4373 (simplify_binary_operation): Likewise.
4374 (simplify_plus_minus): Likewise.
4375 (simplify_relational_operation): Likewise.
4376 (simplify_ternary_operation): Likewise.
4378 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4380 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4381 (xs_hi_nonmemory_operand): Remove error.
4382 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4383 general_operand rather than xs_hi_general_operand.
4385 2015-04-27 Richard Biener <rguenther@suse.de>
4387 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4388 (record_equivalences_from_stmt): Valueize rhs.
4389 (record_equality): Canonicalize x and y order via
4390 tree_swap_operands_p. Do not swap operands for same loop depth.
4392 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4396 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4397 Add hint how to use own spec file.
4399 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4401 PR tree-optimization/65875
4402 * tree-vrp.c (update_value_range): If in is_new case setting
4403 old_vr to VR_VARYING, also set new_vr to it. Remove
4404 old_vr->type == VR_VARYING test.
4405 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4406 SSA_PROP_INTERESTING if update_value_range returned true,
4407 but new range is VR_VARYING.
4409 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4411 * combine.c (sign_extend_short_imm): New.
4412 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4413 extension of src short immediate.
4414 (reg_nonzero_bits_for_combine): Likewise for tem.
4416 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4418 * stor-layout.c (self_referential_component_ref_p): New predicate.
4419 (copy_self_referential_tree_r): Use it.
4420 (self_referential_size): Punt for simple operations directly involving
4421 self-referential component references.
4422 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4424 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4426 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4428 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4430 * vec.h (vec): Make splice arguments const. Update definitions
4433 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4435 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4438 2015-04-26 Tom de Vries <tom@codesourcery.com>
4440 PR tree-optimization/65826
4441 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4443 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4445 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4446 (*madd3<mode>): Ditto.
4447 (*msub4<mode>): Ditto.
4448 (*msub3<mode>): Ditto.
4449 (*nmadd4<mode>): Ditto.
4450 (*nmadd3<mode>): Ditto.
4451 (*nmadd4<mode>_fastmath): Ditto.
4452 (*nmadd3<mode>_fastmath): Ditto.
4453 (*nmsub4<mode>): Ditto.
4454 (*nmsub3<mode>): Ditto.
4455 (*nmsub4<mode>_fastmath): Ditto.
4456 (*nmsub3<mode>_fastmath): Ditto.
4458 2015-04-24 Jason Merrill <jason@redhat.com>
4461 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4462 down when building TYPE_CANONICAL.
4463 (build_pointer_type_for_mode): Likewise.
4465 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4467 * genrecog.c (validate_pattern): Check matching constraint refers
4468 to a lower numbered operand.
4470 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4473 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4474 save to independent variables use the Save attribute. This will
4475 allow these options to be modified with the #pragma/attribute
4477 (-mallow-movmisalign): Likewise.
4478 (-mallow-df-permute): Likewise.
4479 (-msched-groups): Likewise.
4480 (-malways-hint): Likewise.
4481 (-malign-branch-targets): Likewise.
4482 (-mvectorize-builtins): Likewise.
4483 (-msave-toc-indirect): Likewise.
4485 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4486 can be set via the #pragma/attribute target support.
4487 (rs6000_opt_vars): Likewise.
4488 (rs6000_inner_target_options): If VSX was set, also set
4489 -mno-avoid-indexed-addresses.
4491 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4493 * config/arm/iterators.md (shiftable_ops): Rename to...
4494 (SHIFTABLE_OPS): ... This. Update use in comments.
4495 (ior_xor): Rename to...
4496 (IOR_XOR): ... This.
4497 (vqh_ops): Rename to...
4498 (VQH_OPS): ... This.
4499 (vqhs_ops): Rename to...
4500 (VQHS_OPS): ... This.
4501 (rshifts): Rename to...
4502 (RSHIFTS): ... This.
4503 (returns): Rename to...
4504 (RETURNS): ... This.
4505 * config/arm/arm.md: Update uses of the above.
4506 * config/arm/neon.md: Likewise.
4508 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4510 * config.host (case ${host}): Add aarch64*-*-linux case.
4511 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4512 fields to all the cores.
4513 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4514 Add MCPU_MTUNE_NATIVE_SPECS.
4515 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4516 field to all extensions.
4517 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4518 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4519 Adjust definition of AARCH64_OPT_EXTENSION.
4520 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4521 (MCPU_MTUNE_NATIVE_SPECS): Define.
4522 * config/aarch64/driver-aarch64.c: New file.
4523 * config/aarch64/x-arch64: New file.
4524 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4527 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4528 Wei Mi <wmi@google.com>
4530 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4531 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4532 (ix86_operands_ok_for_move_multiple): Ditto.
4533 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4534 (movlpd/movhpd to movupd peephole2): Ditto.
4536 2015-04-24 Marek Polacek <polacek@redhat.com>
4539 * input.h (from_macro_expansion_at): Define.
4542 * doc/invoke.texi: Update description of -Wlogical-op.
4544 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4546 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4547 ternary operator in fprintf and harmonize spacing.
4549 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4551 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4552 Mark operand1 commutative.
4554 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4557 input operands in memory.
4558 (*vec_concatv2si_sse4_1): Ditto.
4559 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4560 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4562 (vec_extract_hi_v32hi): Ditto.
4563 (vec_extract_hi_v64hi): Ditto.
4564 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4566 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4567 Steven Bosscher <steven@gcc.gnu.org>
4569 PR rtl-optimization/34503
4570 * cprop.c (cprop_reg_p): New.
4571 (hash_scan_set): Use above function to check if register can be
4573 (find_avail_set): Return up to two sets, one whose source is a
4574 register and one whose source is a constant. Sets are returned in an
4575 array passed as parameter rather than as a return value.
4576 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4577 sets returned by find_avail_set, starting with the one whose source is
4578 a constant. Use cprop_reg_p to check if register can be propagated.
4579 (do_local_cprop): Use cprop_reg_p to check if register can be
4581 (implicit_set_cond_p): Likewise.
4583 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4585 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4586 (sem_function::equals): IGNORED_NODES parameter is now unused;
4587 update call of equals_private.
4588 (sem_function::equals_private): Do not call equals_wpa; skip
4589 gimple body matching if there is no body.
4590 (sem_function::init): Add logic to hash tthunk info.
4591 (sem_function::parse): Also parse thunks.
4592 * ipa-icf.h (equals_private): Update declaration.
4594 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4596 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4597 asterisk from name so this can be generated directly.
4598 (*altivec_stvx_<mode>_internal): Likewise.
4599 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4600 that this is never called during or after reload/lra.
4601 (rs6000_frame_related): Remove split_reg
4602 argument and logic that references it.
4603 (emit_frame_save): Remove last parameter from call to
4604 rs6000_frame_related.
4605 (rs6000_emit_prologue): Remove last parameter from eight calls to
4606 rs6000_frame_related. Force generation of stvx instruction for
4607 Altivec register saves. Remove split_reg handling, which is no
4609 (rs6000_emit_epilogue): Force generation of lvx instruction for
4610 Altivec register restores.
4612 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4614 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4615 match category changes in ISA 2.07B.
4617 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4619 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4621 (cmp_op, cmp_type): New code attributes.
4622 (NEON_VCMP, NEON_VACMP): New int iterators.
4623 (cmp_op_unsp): New int attribute.
4624 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4625 (neon_vceq<mode>): Delete.
4626 (neon_vc<cmp_op><mode>_insn): New pattern.
4627 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4628 (neon_vcgeu<mode>): Delete.
4629 (neon_vcle<mode>): Likewise.
4630 (neon_vclt<mode>: Likewise.
4631 (neon_vcage<mode>): Likewise.
4632 (neon_vcagt<mode>): Likewise.
4633 (neon_vca<cmp_op><mode>): New define_expand.
4634 (neon_vca<cmp_op><mode>_insn): New pattern.
4635 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4637 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4639 * tree.h (attribute_value_equal): Declare.
4640 * tree.c (attribute_value_equal): Export.
4642 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4644 * ipa-icf.c (sem_item::compare_attributes): New function.
4645 (sem_item::compare_referenced_symbol_properties): Compare variable
4647 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4648 (sem_function::param_used_p): New function.
4649 (sem_function::equals_wpa): Fix attribute comparsion; match
4650 parameter type codes; do not compare paremter flags when
4651 they are not used; compare edge flags; compare indirect calls.
4652 (sem_item::update_hash_by_addr_refs): Hash reference type.
4653 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4654 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4656 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4657 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4659 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4661 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4663 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4664 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4665 (sem_item::compare_referenced_symbol_properties): New.
4666 (sem_item::hash_referenced_symbol_properties): New.
4667 (sem_item::compare_cgraph_references): Rename to ...
4668 (sem_item::compare_symbol_references): ... this one; use
4669 compare_referenced_symbol_properties.
4670 (sem_function::equals_wpa): Do not compare
4671 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4672 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4673 (sem_item::update_hash_by_addr_refs): Call
4674 hash_referenced_symbol_properties.
4675 (sem_item::update_hash_by_local_refs): Cleanup.
4676 (sem_function::merge): Do not mix up symbol properties.
4677 (sem_variable::equals_wpa): Use compare_symbol_references.
4678 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4679 (sem_item::hash_referenced_symbol_properties): New.
4680 (sem_item::compare_symbol_references): New.
4681 (sem_item::compare_cgraph_references): Remove.
4683 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4686 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4689 2015-04-23 Nick Clifton <nickc@redhat.com>
4691 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4692 ATTRIBUTE_UNUSED to x parameter.
4693 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4695 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4697 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4698 TARGET_CRYPTO to TARGET_P8_VECTOR>
4699 (crypto_vpermxor_<mode>): Likewise.
4700 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4701 (BU_CRYPTO_3A): Likewise.
4702 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4703 (BU_CRYPTO_OVERLOAD_3A): New #define.
4704 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4705 (VPMSUMH): Likewise.
4706 (VPMSUMW): Likewise.
4707 (VPMSUMD): Likewise.
4708 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4709 (VPERMXOR_V4SI): Likewise.
4710 (VPERMXOR_V8HI): Likewise.
4711 (VPERMXOR_V16QI): Likewise.
4712 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4713 BU_CRYPTO_OVERLOAD_2A.
4714 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4715 BU_CRYPTO_OVERLOAD_3A.
4716 * config/rs6000/rs6000.opt (mcrypto): Change description of
4719 2015-04-23 Richard Biener <rguenther@suse.de>
4721 * passes.def: Remove copy propagation passes run directly after CCP.
4722 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4724 (ccp_visit_phi_node): Rework to handle first executable edge
4727 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4729 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4730 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4731 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4732 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4733 (thumb_legimitimize_reload_address): Remove.
4734 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4736 (thumb_legimitimize_reload_address): Remove.
4738 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4740 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4742 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4744 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4746 (store_multiple): Likewise.
4748 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4750 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4751 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4752 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4753 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4754 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4755 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4756 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4757 Specify issue_rate value.
4758 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4759 large switch statement.
4760 (arm_marvell_pj4_tune): New struct.
4761 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4764 2015-04-23 Richard Biener <rguenther@suse.de>
4766 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4767 (vect_find_last_store_in_slp_instance): Rename to ...
4768 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4769 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4770 and vec_construct for external defs when estimating prologue cost.
4771 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4772 Compute costs here only when vectorizing loops.
4773 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4774 have been determined.
4775 (vect_schedule_slp_instance): Simplify vectorized code placement
4776 and prepare for in-BB external defs.
4777 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4778 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4779 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4781 (vect_model_load_cost): Likewise.
4782 (vectorizable_store): Instead add it here.
4783 (vectorizable_load): Likewise.
4784 (vect_is_simple_use): Dump def type textually.
4786 2015-04-23 Richard Biener <rguenther@suse.de>
4788 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4789 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4790 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4791 instead of get_eh_region_from_lp_number.
4792 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4795 2015-04-23 Anton Blanchard <anton@samba.org>
4797 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4798 need for -mprofile-kernel to save LR to stack.
4800 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4802 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4804 (insn_is_swappable_p): Return 1 for a convert from double to
4805 single precision when all of its uses are splats of BE element
4808 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4810 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4812 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4815 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4816 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4817 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4819 (rs6000_builtin_mask_for_load): Return 0 for targets with
4820 efficient unaligned VSX accesses so that the vectorizer will use
4821 direct unaligned loads.
4822 (rs6000_builtin_support_vector_misalignment): Always return true
4823 for targets with efficient unaligned VSX accesses.
4824 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4825 stores on targets with efficient unaligned VSX accesses is almost
4826 always the same as the cost of an aligned load or store, so model
4828 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4829 unaligned vectors if we have efficient unaligned VSX accesses.
4830 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4831 undocumented option.
4833 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4836 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4838 * config.gcc (LIBC_MUSL): New tm_defines macro.
4839 * config/linux.h (OPTION_MUSL): Define.
4840 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4841 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4842 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4844 * config/linux.opt (mmusl): New option.
4845 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4846 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4848 * configure: Regenerate.
4850 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4852 * config.gcc (LIBC_MUSL): New tm_defines macro.
4853 * config/linux.h (OPTION_MUSL): Define.
4854 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4855 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4856 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4858 * config/linux.opt (mmusl): New option.
4859 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4860 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4862 * configure: Regenerate.
4864 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4866 * doc/invoke.texi (-fsanitize-sections): Update description.
4867 * asan.c (set_sanitized_sections): Parse incoming arg.
4868 (section_sanitized_p): Support wildcards.
4870 2015-04-22 Tom de Vries <tom@codesourcery.com>
4872 PR tree-optimization/65823
4873 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4874 equality between ap_copy and ap.
4876 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4879 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4881 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4884 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4886 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4889 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4890 remove already contained t-files.
4892 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4894 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4895 Remove unneeded forward declarations.
4896 (suitable_for_tail_call_opt_p): Commentary typo fix.
4898 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4900 * varasm.c (emit_bss): Remove redundant guard.
4902 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4904 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4906 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4908 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4910 2015-04-22 Hale Wang <hale.wang@arm.com>
4911 Terry Guo <terry.guo@arm.com>
4913 PR rtl-optimization/64818
4914 * combine.c (can_combine_p): Don't combine user-specified
4915 register if it is in an asm input.
4917 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4920 * passes.def (early_optimizations): Add pass_dse.
4922 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4924 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4925 * reorg.c (redundant_insn): Remove ifdef
4926 INSN_REFERENCES_ARE_DELAYED.
4927 * resource.c (mark_referenced_resources): Likewise.
4929 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4931 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4932 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4933 * resource.c (mark_set_resources): Likewise.
4935 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4937 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4938 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4939 (flow_find_head_matching_sequence): Likewise.
4940 (try_head_merge_bb): Likewise.
4941 * combine.c (can_combine_p): Likewise.
4942 (try_combine): Likewise.
4943 (distribute_notes): Likewise.
4944 * df-problems.c (can_move_insns_across): Likewise.
4945 * final.c (final): Likewise.
4946 * gcse.c (insert_insn_end_basic_block): Likewise.
4947 * ira.c (find_moveable_pseudos): Likewise.
4948 * reorg.c (try_merge_delay_insns): Likewise.
4949 (fill_simple_delay_slots): Likewise.
4950 (fill_slots_from_thread): Likewise.
4951 * sched-deps.c (sched_analyze_2): Likewise.
4953 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4955 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4956 PIC_OFFSET_TABLE_REGNUM.
4958 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4960 * alias.c (init_alias_target): Remove ifdef
4961 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4962 * df-scan.c (df_insn_refs_collect): Likewise.
4963 (df_get_regular_block_artificial_uses): Likewise.
4964 (df_get_eh_block_artificial_uses): Likewise.
4965 (df_get_entry_block_def_set): Likewise.
4966 (df_get_exit_block_use_set): Likewise.
4967 * emit-rtl.c (gen_rtx_REG): Likewise.
4968 * ira.c (ira_setup_eliminable_regset): Likewise.
4969 * reginfo.c (init_reg_sets_1): Likewise.
4970 * regrename.c (rename_chains): Likewise.
4971 * reload1.c (reload): Likewise.
4972 (eliminate_regs_in_insn): Likewise.
4973 * resource.c (mark_referenced_resources): Likewise.
4974 (init_resource_info): Likewise.
4976 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4978 * defaults.h (MASK_RETURN_ADDR): New definition.
4979 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4982 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4984 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4985 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4987 (expand_builtin_frob_return_addr): Likewise.
4989 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4991 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4992 (try_redirect_by_replacing_jump): Likewise.
4993 (rtl_tidy_fallthru_edge): Likewise.
4994 * combine.c (insn_a_feeds_b): Likewise.
4995 (find_split_point): Likewise.
4996 (simplify_set): Likewise.
4997 * cprop.c (cprop_jump): Likewise.
4998 * cse.c (cse_extended_basic_block): Likewise.
4999 * df-problems.c (can_move_insns_across): Likewise.
5000 * function.c (emit_use_return_register_into_block): Likewise.
5001 * haifa-sched.c (sched_init): Likewise.
5002 * ira.c (find_moveable_pseudos): Likewise.
5003 * loop-invariant.c (find_invariant_insn): Likewise.
5004 * lra-constraints.c (curr_insn_transform): Likewise.
5005 * postreload.c (reload_combine_recognize_const_pattern):
5007 * reload.c (find_reloads): Likewise.
5008 * reorg.c (delete_scheduled_jump): Likewise.
5009 (steal_delay_list_from_target): Likewise.
5010 (steal_delay_list_from_fallthrough): Likewise.
5011 (redundant_insn): Likewise.
5012 (fill_simple_delay_slots): Likewise.
5013 (fill_slots_from_thread): Likewise.
5014 (delete_computation): Likewise.
5015 * sched-rgn.c (add_branch_dependences): Likewise.
5017 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5019 * genconfig.c (main): Always define HAVE_cc0.
5020 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5022 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5023 (flow_find_head_matching_sequence): Likewise.
5024 (try_head_merge_bb): Likewise.
5025 * cfgrtl.c (rtl_merge_blocks): Likewise.
5026 (try_redirect_by_replacing_jump): Likewise.
5027 (rtl_tidy_fallthru_edge): Likewise.
5028 * combine.c (do_SUBST_MODE): Likewise.
5029 (insn_a_feeds_b): Likewise.
5030 (combine_instructions): Likewise.
5031 (can_combine_p): Likewise.
5032 (try_combine): Likewise.
5033 (find_split_point): Likewise.
5035 (simplify_set): Likewise.
5036 (distribute_notes): Likewise.
5037 * cprop.c (cprop_jump): Likewise.
5038 * cse.c (cse_extended_basic_block): Likewise.
5039 * df-problems.c (can_move_insns_across): Likewise.
5040 * final.c (final): Likewise.
5041 (final_scan_insn): Likewise.
5042 * function.c (emit_use_return_register_into_block): Likewise.
5043 * gcse.c (insert_insn_end_basic_block): Likewise.
5044 * haifa-sched.c (sched_init): Likewise.
5045 * ira.c (find_moveable_pseudos): Likewise.
5046 * loop-invariant.c (find_invariant_insn): Likewise.
5047 * lra-constraints.c (curr_insn_transform): Likewise.
5048 * optabs.c (prepare_cmp_insn): Likewise.
5049 * postreload.c (reload_combine_recognize_const_pattern):
5051 * reload.c (find_reloads): Likewise.
5052 (find_reloads_address_1): Likewise.
5053 * reorg.c (delete_scheduled_jump): Likewise.
5054 (steal_delay_list_from_target): Likewise.
5055 (steal_delay_list_from_fallthrough): Likewise.
5056 (try_merge_delay_insns): Likewise.
5057 (redundant_insn): Likewise.
5058 (fill_simple_delay_slots): Likewise.
5059 (fill_slots_from_thread): Likewise.
5060 (delete_computation): Likewise.
5061 (relax_delay_slots): Likewise.
5062 * sched-deps.c (sched_analyze_2): Likewise.
5063 * sched-rgn.c (add_branch_dependences): Likewise.
5065 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5067 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5068 that is trivially ded on non cc0 targets.
5069 (simplify_set): Likewise.
5070 (mark_used_regs_combine): Likewise.
5071 * cse.c (new_basic_block): Likewise.
5072 (fold_rtx): Likewise.
5073 (cse_insn): Likewise.
5074 (cse_extended_basic_block): Likewise.
5075 (set_live_p): Likewise.
5076 * rtlanal.c (canonicalize_condition): Likewise.
5077 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5079 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5081 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5082 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5083 * final.c: Likewise.
5085 * recog.c: Likewise.
5086 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5087 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5089 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5091 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5092 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5093 * builtins.c (expand_builtin): Remove check if
5094 EH_RETURN_DATA_REGNO is defined.
5095 * df-scan.c (df_bb_refs_collect): Likewise.
5096 (df_get_exit_block_use_set): Likewise.
5097 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5098 * ira-lives.c (process_bb_node_lives): Likewise.
5099 * lra-lives.c (process_bb_lives): Likewise.
5101 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5103 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5104 FIRST_PSEUDO_REG): New.
5105 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5106 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5107 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5108 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5109 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5110 (FIRST_INT_REG): New.
5111 (LAST_INT_REG): New.
5112 (FIRST_*_REG): Define using *_REG.
5113 (LAST_*_REG): Ditto.
5114 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5115 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5116 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5118 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5120 * expmed.c: (synth_mult): Only assume overlapping
5121 shift with previous steps in alg_sub_t_m2 case.
5123 2015-04-21 Richard Biener <rguenther@suse.de>
5125 PR tree-optimization/65650
5126 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5127 transitions involving copies.
5128 (set_lattice_value): Adjust for copy lattice state.
5129 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5130 if that doesn't dominate the merge point.
5131 (bit_value_unop): Adjust what we treat as varying mask.
5132 (bit_value_binop): Likewise.
5133 (bit_value_assume_aligned): Likewise.
5134 (evaluate_stmt): When we simplified to a SSA name record a copy
5135 instead of dropping to varying.
5136 (visit_assignment): Simplify.
5138 * gimple-match.h (gimple_simplify): Add another callback.
5139 * gimple-fold.c (fold_stmt_1): Adjust caller.
5140 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5141 for the 2nd callback.
5142 * gimple-match-head.c (gimple_simplify): Add a callback that is
5143 used to valueize the stmt operands and use it that way.
5145 2015-04-21 Richard Biener <rguenther@suse.de>
5147 PR tree-optimization/65788
5148 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5150 2015-04-21 Richard Biener <rguenther@suse.de>
5152 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5153 vec_construct cost by vec_stmt_cost.
5155 2015-04-21 Richard Biener <rguenther@suse.de>
5157 * cfghooks.h (create_basic_block): Replace with two overloads
5159 (split_block): Likewise.
5160 * cfghooks.c (split_block): Rename to ...
5161 (split_block_1): ... this.
5162 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5163 (split_block_after_labels): Call split_block_1.
5164 (create_basic_block): Rename to ...
5165 (create_basic_block_1): ... this.
5166 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5167 (create_empty_bb): Call create_basic_block_1.
5168 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5169 split_block_after_labels.
5170 * omp-low.c (expand_parallel_call): Likewise.
5171 (expand_omp_target): Likewise.
5172 (simd_clone_adjust): Likewise.
5173 * tree-chkp.c (chkp_get_entry_block): Likewise.
5174 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5175 create_basic_block overload.
5176 (cgraph_node::expand_thunk): Likewise.
5177 * tree-cfg.c (make_blocks): Likewise.
5178 (handle_abnormal_edges): Likewise.
5179 * tree-inline.c (copy_bb): Likewise.
5181 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5183 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5185 (*xor_one_cmplsidi3_ze): Likewise.
5187 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5189 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5190 use df_remove_problem rather than manually removing problems, leaving
5191 holes in df->problems_in_order[].
5193 2015-04-21 Tom de Vries <tom@codesourcery.com>
5195 PR tree-optimization/65802
5196 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5198 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5200 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5202 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5203 at '.'. Assert that there's enough space for everything.
5205 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5207 PR tree-optimization/64950
5209 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5212 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5215 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5217 PR rtl-optimization/64916
5218 * cfgcleanup.c (values_equal_p): New function.
5219 (can_replace_by): Use it.
5221 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5224 * doc/invoke.texi ([-Wnarrowing]): Update.
5226 2015-04-20 Jeff Law <law@redhat.com>
5228 PR tree-optimization/65658
5229 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5230 redundant test for GIMPLE_ASSIGN in last change.
5232 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5234 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5235 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5236 (legitimize_tls_address): Ditto.
5237 (ix86_expand_move): Ditto.
5238 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5239 (ix86_expand_unary_operator): Ditto.
5240 * config/i386/predicates.md (index_register_operand): Ditto.
5242 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5244 * reorg.c (try_merge_delay_insns): Improve correctness checking
5245 for targets with multiple delay slots.
5247 2015-04-20 Jeff Law <law@redhat.com>
5249 PR tree-optimization/65658
5250 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5253 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5255 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5256 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5259 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5262 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5264 2015-04-20 Richard Biener <rguenther@suse.de>
5266 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5267 * gimple-fold.c (gimple_build_valueize): New function.
5268 (gimple_build): Always use gimple_build_valueize as valueize hook.
5270 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5273 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5274 and overwrite variable parts if <= 1/2 the elements are variable.
5276 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5278 PR rtl-optimization/65805
5279 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5280 Don't use difference of offset and previous offset if
5281 update_sp_offset is non-zero.
5282 (eliminate_regs_in_insn): Ditto.
5283 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5284 lra_eliminate_regs_1 call.
5285 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5287 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5289 * hash-table.h: Remove version of hash_table that stored value_type *.
5290 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5291 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5292 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5293 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5294 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5295 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5296 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5297 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5298 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5299 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5300 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5301 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5302 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5303 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5304 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5305 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5307 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5308 Jakub Jelinek <jakub@redhat.com>
5311 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5312 subsequent SH_NONE operand does not overwrite an existing *special
5314 (adjust_extract): Handle case where a vec_extract operation is
5315 wrapped in a PARALLEL.
5317 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5320 * config/i386/i386.c (ix86_binds_local_p): Define only if
5321 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5323 2015-04-17 Jeff Law <law@redhat.com>
5325 PR tree-optimization/47679
5326 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5327 * tree-ssa-scopedtables.c: New file.
5328 * tree-ssa-scopedtables.h: New file.
5329 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5330 (const_and_copies): Change name/type.
5331 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5332 (record_const_or_copy_1): Similarly.
5333 (restore_vars_to_original_value): Similarly.
5334 (pass_dominator::execute): Create and destroy const_and_copies table.
5335 (thread_across_edge): Update passing of const_and_copies.
5336 (record_temporary_equivalence): Use method calls rather than
5337 manipulating const_and_copies directly.
5338 (record_equality, cprop_into_successor_phis): Similarly.
5339 (dom_opt_dom_walker::before_dom_children): Similarly.
5340 (dom_opt_dom_walker::after_dom_children): Similarly.
5341 (eliminate_redundant_computations): Similarly.
5342 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5343 (record_temporary_equivalence): Likewise.
5344 (invalidate_equivalences): Likewise.
5345 (record_temporary_equivalences_from_phis): Update due to type
5346 change of const_and_copies. Use method calls rather than
5347 manipulating the stack directly.
5348 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5349 (thread_through_normal_block, thread_across_edge): Likewise.
5350 (thread_across_edge): Likewise.
5351 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5352 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5354 (identify_jump_threads): Update due to type change of equiv_stack.
5355 (finalize_jump_threads): Delete the equiv_stack when complete.
5357 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5359 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5360 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5361 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5363 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5366 * config.gcc: Exit with a comment when we do not have a major version
5367 number for the FreeBSD target.
5369 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5372 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5373 maybe_allows_mem bitfields.
5374 (maybe_allows_none_start, maybe_allows_none_end,
5375 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5376 maybe_allows_mem_end): New variables.
5377 (compute_maybe_allows): New function.
5378 (add_constraint): Use it to initialize maybe_allows_reg and
5379 maybe_allows_mem fields.
5380 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5381 is_address constraints such that those that allow neither mem nor
5382 reg come first, then those that only allow reg but not mem, then
5383 those that only allow mem but not reg, then the rest.
5384 (write_allows_reg_mem_function): New function.
5385 (write_tm_preds_h): Call it.
5386 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5387 the generated insn_extra_constraint_allows_reg_mem function
5388 instead of always setting *allows_reg = true; *allows_mem = true;
5389 for unknown extra constraints.
5391 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5394 * output.h (default_binds_local_p_3): New.
5395 * varasm.c (default_binds_local_p_3): Make it public. Take an
5396 argument to indicate if common symbol may be local. If common
5397 symbol may be local, treat non-external variable as defined
5399 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5400 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5401 * config/i386/i386.c (ix86_binds_local_p): New.
5402 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5405 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5408 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5409 trying mem_loc_descriptor on XEXP (rtl, 0).
5411 2015-04-17 Martin Liska <mliska@suse.cz>
5413 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5414 Release symbol_compare_collection.
5415 * ipa-reference.c: Add TODO that a vector should be released.
5417 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5420 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5421 to new AVR-LibC file layout (bug #44574).
5422 (*avrlibc_devicelib): Same.
5423 * config/avr/avr-mcus.def: Adjust comments.
5424 * config/avr/avr.opt (nodevicelib): Adjust help.
5426 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5428 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5430 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5433 * gimplify.c (gimplify_init_constructor): Always emit a
5434 side-effecting constructor.
5436 2015-04-17 Tom de Vries <tom@codesourcery.com>
5438 PR tree-optimization/64950
5439 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5440 in cfun->curr_properties.
5441 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5442 if we generate an IFN_VA_ARG.
5443 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5444 function if PROP_gimple_lva is not set in src function.
5446 2015-04-17 Tom de Vries <tom@codesourcery.com>
5447 Michael Matz <matz@suse.de>
5449 PR tree-optimization/64950
5450 * gimple-iterator.c (update_modified_stmts): Remove static.
5451 * gimple-iterator.h (update_modified_stmts): Declare.
5452 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5453 (gimplify_va_arg_internal): New function.
5454 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5455 * gimplify.h (gimplify_va_arg_internal): Declare.
5456 * internal-fn.c (expand_VA_ARG): New unreachable function.
5457 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5458 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5459 (expand_ifn_va_arg): New function.
5460 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5461 (pass_stdarg::execute): Call expand_ifn_va_arg.
5462 (pass_data_lower_vaarg): New pass_data.
5463 (pass_lower_vaarg): New gimple_opt_pass.
5464 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5465 (make_pass_lower_vaarg): New function.
5466 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5467 properties_required field.
5468 * passes.def (all_passes): Add pass_lower_vaarg.
5469 * tree-pass.h (PROP_gimple_lva): Add define.
5470 (make_pass_lower_vaarg): Declare.
5472 2015-04-17 Tom de Vries <tom@codesourcery.com>
5474 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5475 * calls.c (call_expr_flags): Same.
5477 2015-04-17 Tom de Vries <tom@codesourcery.com>
5479 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5480 (pass_stdarg::execute): ... here.
5482 2015-04-17 Tom de Vries <tom@codesourcery.com>
5483 Michael Matz <matz@suse.de>
5485 * tree-cfg.c (make_blocks_1): Factor out of ...
5486 (make_blocks): ... here.
5487 (make_edges_bb): Factor out of ...
5488 (make_edges): ... here.
5489 (gimple_find_sub_bbs): New function.
5490 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5492 2015-04-17 Tom de Vries <tom@codesourcery.com>
5494 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5496 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5498 * asan.c (set_sanitized_sections): New function.
5499 (section_sanitized_p): Ditto.
5500 (asan_protect_global): Optionally sanitize user-defined
5502 * asan.h (set_sanitized_sections): Declare new function.
5503 * common.opt (fsanitize-sections): New option.
5504 * doc/invoke.texi (-fsanitize-sections): Document new option.
5505 * opts-global.c (handle_common_deferred_options): Handle new
5508 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5511 * dwarf2out.c (loc_list_from_tree): Return NULL
5512 for DEBUG_EXPR_DECL.
5514 2015-04-17 Christian Bruel <christian.bruel@st.com>
5516 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5519 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5521 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5522 node itself when computing left conflict subnode size.
5524 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5526 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5527 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5528 *fop_<mode>_1_sse using enabled attribute. Use
5529 register_mixssei387nonimm_operand operand 1 predicate. Change
5530 alternative 3 constraints from "x" to "v".
5532 2015-04-16 Richard Biener <rguenther@suse.de>
5534 PR tree-optimization/65774
5535 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5536 bit-value tracking on.
5538 2015-04-16 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/64277
5541 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5542 simplify upper bound handling.
5543 (search_for_addr_array): Simplify.
5544 (check_array_bounds): Handle ADDR_EXPRs here.
5545 (check_all_array_refs): Simplify.
5547 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5549 * config/i386/i386.c (print_reg): Rewrite function.
5551 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5553 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5554 Invert the condition.
5556 2015-04-16 Renlin Li <renlin.li@arm.com>
5558 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5559 simplifications for UNSIGNED_FLOAT.
5561 2015-04-16 Nick Clifton <nickc@redhat.com>
5563 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5565 (enum rl78_cpu_type): New.
5566 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5567 (umulhi3_shift_virt): Remove m constraint from operand 1.
5568 (umulqihi3_virt): Likewise.
5569 * config/rl78/rl78.c (rl78_option_override): Add code to process
5570 -mcpu and -mmul options.
5571 (rl78_alloc_physical_registers): Add code to handle divhi and
5572 divsi valloc attributes.
5573 (set_origin): Likewise.
5574 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5575 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5576 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5578 (ASM_SPEC): Pass -mcpu on to assembler.
5579 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5580 (mulqi3_rl78): Likewise.
5581 (mulhi3_g13): Likewise.
5582 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5584 (mulhi3_g14): Add clobbers of AX and BC.
5585 (mulsi3_g14): Likewise.
5586 (mulsi3_g13): Likewise.
5587 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5588 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5589 * config/rl78/rl78.opt (mmul): Initialise value to
5592 (m13, m14, mrl78): New option aliases.
5593 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5594 (MULTILIB_DIRNAMES): Add g13 and g14.
5595 * doc/invoke.texi: Document -mcpu and -mmul options.
5597 2015-04-16 Richard Biener <rguenther@suse.de>
5599 * tree-ssa-ccp.c (likely_value): See if we have operands that
5600 are marked as never simulate again and return CONSTANT in this
5602 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5603 not have any operands that will be simulated again as
5604 not being simulated again.
5606 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5609 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5610 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5612 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5614 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5615 *float<SWI48:mode><MODEF:mode>2_sse.
5616 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5618 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5621 2015-04-15 Tom de Vries <tom@codesourcery.com>
5624 * function.c (push_dummy_function): New function.
5625 (init_dummy_function_start): Use push_dummy_function.
5626 (pop_dummy_function): New function. Factored out of ...
5627 (expand_dummy_function_end): ... here.
5628 * function.h (push_dummy_function, pop_dummy_function): Declare.
5629 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5631 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5633 2015-04-15 Jeff Law <law@redhat.com>
5635 PR tree-optimization/47679
5636 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5637 need for forward declaration in upcoming changes.
5638 (record_conditions, record_edge_info): Likewise.
5640 PR rtl-optimization/42522
5641 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5642 SIGN_EXTRACT as a whole object rather than simplifying
5645 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5648 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5649 and GIMPLE_PREDICT use break instead of return true. For
5650 GIMPLE_EH_DISPATCH, compare dispatch region.
5652 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5654 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5655 details about the implementation. Make clear preference for
5656 __atomic builtins. Reduce possibility of future change.
5658 2015-04-15 Nick Clifton <nickc@redhat.com>
5660 * config/rx/rx.opt (mallow-string-insns): New option.
5661 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5662 builtin if string instructions are denied.
5663 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5664 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5666 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5667 * config/rx/rx.md (movstr): Enable pattern only if string
5668 instructions are allowed.
5669 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5670 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5671 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5672 (MULTILIB_DIRNAMES): Add no-strings.
5673 * doc/invoke.texi: Document -mno-allow-string-insns.
5675 2015-04-15 Alan Modra <amodra@gmail.com>
5680 * calls.c (load_register_parameters): Don't load past end of
5681 mem unless suitably aligned.
5683 2015-04-15 Nick Clifton <nickc@redhat.com>
5685 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5686 decrement instruction as being frame related.
5687 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5689 If zero extending a function address enclose the operation in
5691 (rl78_preferred_reload_class): New function.
5692 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5693 * config/rl78/rl78.md: Remove useless constraints in expanders.
5694 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5695 (mulhi3_rl78): Likewise.
5696 (mulhi3_g13): Likewise.
5697 (mulsi3_rl78): Likewise.
5698 (es_addr): Move to before the multiply patterns.
5700 2015-04-15 Alan Modra <amodra@gmail.com>
5702 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5703 and sequence_stack. Add seq.
5704 (seq_stack): Delete.
5705 * function.c (prepare_function_start): Don't access x_last_insn.
5706 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5707 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5708 * emit_rtl.c (start_sequence, push_topmost_sequence,
5709 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5711 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5712 remove_insn): Likewise. Simplify.
5713 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5714 and pop_topmost_sequence.
5715 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5717 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5719 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5722 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5725 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5727 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5728 (LEGACY_INT_REGNO_P): Ditto.
5729 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5730 (ANY_MASK_REG_P): Remove.
5731 (BND_REG_P): Rename from ANY_BND_REG_P.
5732 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5733 legacy integer registers. Do not handle MMX_REG_P in a special way.
5734 Merge 64byte and 32byte SSE handling.
5736 2015-04-14 Nick Clifton <nickc@redhat.com>
5738 * expr.c (expand_assignment): Force an address offset computation
5739 into a register before changing its mode.
5740 (expand_expr_real_1): Likewise.
5742 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5744 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5745 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5746 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5747 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5748 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5749 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5750 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5751 and __aarch64_vget_lane_any.
5753 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5755 PR rtl-optimization/65761
5756 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5757 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5759 2015-04-14 Richard Biener <rguenther@suse.de>
5761 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5762 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5764 2015-04-14 Richard Biener <rguenther@suse.de>
5766 PR tree-optimization/65758
5767 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5769 (ccp_lattice_meet): Likewise.
5770 (bit_value_unop): Likewise.
5771 (bit_value_binop): Likewise.
5772 (bit_value_assume_aligned): Likewise.
5774 2015-04-14 Christian Bruel <christian.bruel@st.com>
5776 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5779 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5781 PR tree-optimization/63387
5782 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5783 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5785 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5787 * config/i386/predicates.md (any_QIreg_operand): Rename from
5788 q_regs_operand. Do not process subregs.
5789 (QIreg_operand): Use QI_REGNO_P predicate.
5790 (ext_QIreg_operand): Ditto.
5791 (ext_register_operand): Ditto.
5792 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5793 (AND splitters): Ditto.
5794 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5795 (AND with -256 splitter): Use any_QIreg_operand predicate and
5796 SWI248 mode for operand 0.
5797 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5799 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5801 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5803 * doc/plugins.texi: Rewrite first introductory paragraph.
5805 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5807 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5808 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5810 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5812 * ipa-profie.c (ipa_profile): Check number of parameters
5813 and possible polymorphic call targets before
5816 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5818 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5819 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5821 2015-04-13 Richard Biener <rguenther@suse.de>
5823 PR tree-optimization/65204
5824 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5827 2015-04-13 Richard Biener <rguenther@suse.de>
5830 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5831 and cond_not_taken_branch_cost to 4 and 2.
5832 (bdver2_cost): Likewise.
5833 (bdver3_cost): Likewise.
5834 (bdver4_cost): Likewise.
5836 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5838 * hash-table.h (hash_table constructor): Add mem stats.
5839 (alloc_entries): Likewise.
5841 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5843 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5844 * passes.c (execute_one_pass): Only add transform if pass has one.
5846 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5848 * config/i386/i386.c (ix86_option_override_internal): Don't set
5849 -fprefetch-loop-arrays if optimizing for size.
5851 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5852 Gerald Pfeifer <gerald@pfeifer.com>
5854 * doc/contrib.texi (Contributors): Add Martin Jambor and
5857 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5859 * BASE-VER: Set to 6.0.0.
5861 PR tree-optimization/65747
5862 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5863 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5865 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5867 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5868 sentence. Improve grammar.
5870 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5872 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5874 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5877 * ipa-inline-transform.c (speculation_removed): Remove static var.
5878 (check_speculations): New function.
5879 (clone_inlined_nodes): Do not check spculations.
5880 (inline_call): Call check_speculations.
5881 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5882 consider non-invariants.
5884 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5885 Martin Liska <mliska@suse.cz>
5888 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5889 variable can not match.
5890 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5891 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5893 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5895 PR tree-optimization/65735
5896 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5897 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5898 same bb rather than just into the same phi node.
5899 (thread_through_normal_block): Adjust caller.
5901 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5903 * doc/contrib.texi (Contributors): Add Ira Rosen.
5905 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5907 * gcov.c (find_source): Fix miswording in error message.
5908 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5909 (ix86_expand_sse_comi_round): Fix typo in error message.
5911 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5913 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5915 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5917 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5919 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5922 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5923 Print bad_spills_num and insn_pseudos_num.
5925 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5928 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5929 when creating +1 values for SImode.
5931 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5934 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5937 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5938 Iain Sandoe <iain@codesourcery.com>
5941 * configure: Regenerate.
5943 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5946 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5948 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5950 * doc/contrib.texi (Contributors): Add John Marino.
5952 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5954 PR tree-optimization/65709
5955 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5956 TREE_TYPE (TREE_TYPE (t)).
5958 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5961 * lra-int.h (lra_bad_spill_regno_start): New.
5962 * lra.c (lra_bad_spill_regno_start): New.
5963 (lra): Set up lra_bad_spill_regno_start. Set up
5964 lra_constraint_new_regno_start unconditionally.
5965 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5968 2015-04-09 Marek Polacek <polacek@redhat.com>
5969 Jakub Jelinek <jakub@redhat.com>
5972 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5973 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5976 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5978 PR rtl-optimization/65693
5979 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5982 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5985 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5986 device specs file if "device-specs%s" didn't resolve to a path.
5988 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5991 * config/i386/i386.c (fixup_modeless_constant): New.
5992 (ix86_expand_args_builtin): Fixup modeless constant operand.
5993 (ix86_expand_round_builtin): Ditto.
5994 (ix86_expand_special_args_builtin): Ditto.
5995 (ix86_expand_builtin): Ditto.
5997 2015-04-09 Jakub Jelinek <jakub@redhat.com>
6000 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
6001 any pow2 integer in between 2 and 0x80000000U inclusive.
6003 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
6005 PR rtl-optimization/65693
6006 * combine.c (is_parallel_of_n_reg_sets): Change first argument
6007 from an rtx_insn * to an rtx.
6008 (try_combine): Adjust both callers. Use it once more.
6010 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6012 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6013 (chkp_make_static_const_bounds): Search existing
6014 symbol by assembler name. Use make_decl_one_only.
6015 (chkp_get_zero_bounds_var): Remove node search which
6016 is now performed in chkp_make_static_const_bounds.
6017 (chkp_get_none_bounds_var): Likewise.
6019 2015-04-08 Michael Witten <mfwitten@gmail.com>
6021 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6024 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6026 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6028 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6030 * doc/extend.texi (__sync Builtins): Fix grammar.
6032 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6034 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6036 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6038 * varasm.c (emit_local): Move definition of align.
6040 2015-04-08 Julian Brown <julian@codesourcery.com>
6042 * config/nvptx/mkoffload.c (process): Support variable mapping.
6044 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6046 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6048 (alpha_write_one_linkage): Correct typo.
6050 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6052 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6054 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6056 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6058 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6060 * tree-chkp.h (chkp_insert_retbnd_call): New.
6061 * tree-chkp.c (chkp_insert_retbnd_call): New.
6062 * ipa-split.c (insert_bndret_call_after): Remove.
6063 (split_function): Use chkp_insert_retbnd_call.
6064 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6065 bounds for instrumented functions.
6067 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6070 * calls.c (initialize_argument_information): When producing tail
6071 call also turn SSA_NAMES passed by references to original PARM_DECLs
6073 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6076 * lra-remat.c (do_remat): Process input and non-input insn
6077 registers separately.
6079 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6082 * valtrack.c (debug_lowpart_subreg): New function.
6083 (dead_debug_insert_temp): Use it.
6086 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6087 into signed HOST_WIDE_INT the same as negative bit_offset.
6089 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6091 * ipa-comdats.c (ipa_comdats): Visit all thunks
6092 to set proper comdat group.
6094 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6097 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6098 on constants for NEON VSTRUCT modes.
6100 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6101 Iain Sandoe <iain@codesourcery.com>
6104 * configure: Regenerate.
6106 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6109 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6110 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6111 that LFD is used to load double constants instead of LFS. Add
6112 defaults for all costs structures. Add comments for missing
6113 initialization fields.
6114 (size32_cost): Likewise.
6115 (size64_cost): Likewise.
6116 (rs64a_cost): Likewise.
6117 (mpccore_cost): Likewise.
6118 (ppc403_cost): Likewise.
6119 (ppc405_cost): Likewise.
6120 (ppc440_cost): Likewise.
6121 (ppc476_cost): Likewise.
6122 (ppc601_cost): Likewise.
6123 (ppc603_cost): Likewise.
6124 (ppc604_cost): Likewise.
6125 (ppc604e_cost): Likewise.
6126 (ppc620_cost): Likewise.
6127 (ppc630_cost): Likewise.
6128 (ppccell_cost): Likewise.
6129 (ppc750_cost): Likewise.
6130 (ppc7450_cost): Likewise.
6131 (ppc8540_cost): Likewise.
6132 (ppce300c2c3_cost): Likewise.
6133 (ppce500mc_cost): Likewise.
6134 (ppce500mc64_cost): Likewise.
6135 (ppce5500_cost): Likewise.
6136 (ppce6500_cost): Likewise.
6137 (titan_cost): Likewise.
6138 (power4_cost): Likewise.
6139 (power6_cost): Likewise.
6140 (power7_cost): Likewise.
6141 (power8_cost): Likewise.
6142 (ppca2_cost): Likewise.
6143 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6145 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6146 instead of XXLOR to copy SFmode to clear out dirty bits created
6147 when SFmode denormals are generated.
6148 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6149 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6151 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6153 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6154 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6155 * config/aarch64/aarch64-tune.md: Regenerate.
6157 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6159 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6160 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6161 * config/arm/arm-cores.def (exynos-m1): New core.
6162 * config/arm/arm-tune.md: Regenerate.
6163 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6164 * config/arm/bpabi.h: Likewise.
6166 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6168 * ipa-cp (set_single_call_flag): Remove too
6171 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6173 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6174 GOMP_offload_unregister from the destructor.
6176 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6178 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6179 flags for instrumentation thunk.
6180 (chkp_produce_thunks): Likewise.
6182 2015-04-05 Martin Liska <mliska@suse.cz>
6185 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6186 has computed data structure.
6187 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6189 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6191 * invoke.texi (inline-unit-growth): Increase growth to 20%
6192 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6194 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6197 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6199 (lra_rematerialization_iter): New.
6200 * lra.c (lra): Initialize lra_rematerialization_iter.
6201 Stop updating lra_constraint_new_regno_start after switching of
6202 inheritance and rematerialization.
6203 * lra-remat.c (lra_rematerialization_iter): New.
6204 (lra_remat): Add printing pass iteration. Do rematerialization
6205 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6207 2015-04-04 Richard Biener <rguenther@suse.de>
6209 PR tree-optimization/64909
6210 PR tree-optimization/65660
6211 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6212 to take a cost vector for scalar iteration cost.
6213 (vect_get_single_scalar_iteration_cost): Likewise.
6214 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6215 Compute the scalar iteration cost into a cost vector.
6216 (vect_get_known_peeling_cost): Use the scalar cost vector to
6217 account for the cost of the peeled iterations.
6218 (vect_estimate_min_profitable_iters): Likewise.
6219 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6222 2015-04-04 Alan Modra <amodra@gmail.com>
6226 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6227 0.0 constant unless TARGET_VSX.
6228 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6231 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6237 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6240 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6241 speculative indirect edges to avoid ordering issue.
6243 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6246 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6248 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6250 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6251 TYPE_ARTIFICIAL on the .omp_data* types.
6253 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6255 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6256 instrumentation thunks.
6258 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6260 * config/i386/i386.c (ix86_expand_call): Avoid nested
6261 PARALLEL in returned call value.
6263 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6265 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6266 assembler name with original one.
6268 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6270 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6272 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6274 Revert parts of r216820.
6275 * config/i386/i386.md (movqi_internal): Correct type calculation
6276 for alternatives 3 and 5.
6278 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6280 PR preprocessor/61977
6281 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6282 predefine __vector/__bool/__pixel macros nor context sensitive
6284 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6286 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6288 * config/pa/pa.c (pa_output_move_double): Directly handle register
6289 indexed memory operand. Simplify handling of scaled register indexed
6292 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6295 * config/i386/linux-common.h (MPX_SPEC): New.
6296 (CHKP_SPEC): Add MPX_SPEC.
6297 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6298 possible issues with '-z bndplt' support in linker.
6300 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6302 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6303 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6304 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6305 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6306 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6308 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6310 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6311 (atomic_load<mode>): Change operand 0 predicate to
6312 nonimmediate_operand and fix up the destination when needed.
6314 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6315 (atomic_store<mode>): Change operand 1 predicate to
6316 nonimmendate_operand and move the source to register when needed.
6318 (atomic_store<mode>_1): Use UNSPEC_STA.
6319 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6320 Fix moves from memory operand. Use UNSPEC_STA.
6322 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6324 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6325 not cross a MODESIZE boundary.
6326 (store_bit_field, extract_bit_field): Added assertions in the
6327 strict volatile bitfields code path.
6329 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6332 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6333 Increase args array size by one to avoid buffer overflow.
6335 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6337 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6339 * ipa-inline.c (edge_badness): Add wrapper penalty.
6340 (sum_callers): Move up.
6341 (inline_small_functions): Set single_caller.
6342 * ipa-inline.h (inline_summary): Add single_caller.
6343 * ipa-split.c (split_function): Set split_part.
6344 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6345 * cgraph.h (cgraph_node): Add split_part.
6347 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6351 Do not split operands 0 and operands 2 to halfmode.
6352 (atomic_compare_and_swap<mode>): Update for
6353 atomic_compare_and_swap<dwi>_doubleword changes.
6355 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6357 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6358 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6361 2015-03-31 Martin Liska <mliska@suse.cz>
6364 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6365 has already filled up function summary.
6366 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6368 2015-03-31 Richard Biener <rguenther@suse.de>
6370 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6373 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6375 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6377 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6378 (s390_asm_output_function_label): Adapt to new signature of
6379 s390_function_num_hotpatch_hw
6380 Optimise the code generating assembler output.
6381 Add comments to assembler file.
6383 2015-03-31 Richard Biener <rguenther@suse.de>
6386 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6387 of the noreturn call so it is last and cleanup_control_flow_bb
6388 can do the CFG part.
6390 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6393 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6394 same_comdat_group for external symbols.
6395 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6396 infinite same_comdat_group traversal loop.
6398 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6401 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6402 automatically to $headers.
6404 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6407 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6408 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6410 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6412 * ipa-prop.c (param_type_may_change_p): Likewise.
6413 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6414 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6415 argument. Before inlining, preserve
6416 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6417 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6419 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6421 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6424 * ipa-inline.c (edge_badness): Base denominator on callee's
6427 2015-03-27 Martin Jambor <mjambor@suse.cz>
6430 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6431 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6432 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6433 node_calling_single_call.
6434 * ipa-cp.c (count_callers): New function.
6435 (set_single_call_flag): Likewise.
6436 (initialize_node_lattices): Count callers and set single_flag_call if
6438 (incorporate_penalties): New function.
6439 (good_cloning_opportunity_p): Use it, dump new flags.
6440 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6441 * doc/invoke.texi (ipa-cp-recursion-penalty,
6442 ipa-cp-single-call-pentalty): Document.
6444 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6447 * symtab.c (symtab_node::get_partitioning_class): Register vars
6449 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6450 decls for non-symbols.
6452 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6455 * output.h (default_binds_local_p_2): New.
6456 * varasm.c (default_binds_local_p_2): Renamed to ...
6457 (default_binds_local_p_3): This. Don't return true on protected
6458 data symbol if protected data may be external.
6459 (default_binds_local_p): Use default_binds_local_p_3.
6460 (default_binds_local_p_1): Likewise.
6461 (default_binds_local_p_2): New.
6462 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6463 default_binds_local_p_2 if TARGET_MACHO is undefined.
6465 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6468 * config/i386/i386.c (legitimize_pic_address): If base
6469 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6470 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6472 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6475 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6478 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6481 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6482 of optimized out indirect call.
6483 (redirect_to_unreachable): Always build symbol table node for
6484 BUILT_IN_UNREACHABLE
6486 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6489 * ira-costs.c (record_reg_classes): Process all constraint string
6492 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6494 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6498 * config/c6x/constraints.md (S3): New constraint.
6499 * config/c6x/c6x.md (real_jump): Use it.
6501 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6504 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6505 do redirection if the call is not optimized out.
6507 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6510 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6511 (fchkp-check-incomplete-type): Add LTO.
6512 (fchkp-zero-input-bounds-for-main): Likewise.
6513 (fchkp-first-field-has-own-bounds): Likewise.
6514 (fchkp-narrow-bounds): Likewise.
6515 (fchkp-narrow-to-innermost-array): Likewise.
6516 (fchkp-use-static-bounds): Likewise.
6517 (fchkp-use-static-const-bounds): Likewise.
6518 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6520 2015-03-27 Marek Polacek <polacek@redhat.com>
6522 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6524 2015-03-27 Marek Polacek <polacek@redhat.com>
6527 * ubsan.c (ubsan_create_edge): New function.
6528 (instrument_bool_enum_load): Call it.
6529 (instrument_nonnull_arg): Likewise.
6530 (instrument_nonnull_return): Likewise.
6531 (instrument_object_size): Likewise.
6533 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6535 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6538 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6541 * lto-streamer.h (class lto_location_cache): New.
6542 (struct data_in): Add location_cache.
6543 (lto_input_location): Update prototype.
6544 (stream_input_location_now): New.
6545 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6546 pointer to location.
6547 (stream_input_location): Update.
6548 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6549 (warn_odr): Apply location cache before warning.
6550 (lto_input_location): Update prototype.
6551 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6552 Use stream_input_location_now.
6553 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6555 (lto_location_cache::cmp_loc): New function.
6556 (lto_location_cache::apply_location_cache): New function.
6557 (lto_location_cache::accept_location_cache): New function.
6558 (lto_location_cache::revert_location_cache): New function.
6559 (lto_location_cache::input_location): New function.
6560 (lto_input_location): Do location caching.
6561 (stream_input_location_now): New function.
6562 (input_eh_region, input_struct_function_base): Use
6563 stream_input_location_now.
6564 (lto_data_in_create): use new.
6565 (lto_data_in_delete): Use delete.
6566 * tree-streamer-in.c (unpack_ts_block_value_fields,
6567 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6568 lto_input_ts_exp_tree_pointers): Update for cached location api.
6570 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6573 * passes.def: Add pass_nothrow.
6574 * ipa-pure-const.c: (pass_data_nothrow): New.
6575 (pass_nothrow): New.
6576 (pass_nothrow::execute): New.
6577 (make_pass_nothrow): New.
6578 * tree-pass.h (make_pass_nothrow): Declare.
6580 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6582 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6583 edge to change by speculation resolution or redirection.
6584 (edge_set_predicate): Likewise.
6585 (inline_summary_t::duplicate): Likewise.
6586 (remap_edge_summaries): Likewise.
6588 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6590 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6592 (can_inline_edge_p): Relax option matching for always inline functions.
6594 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6597 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6598 Check operand 4 and operand 0 for equality.
6599 (avx512f_vextract<shuffletype>32x4_1_maskm):
6600 Check operand 6 and operand 0 for equality.
6601 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6603 (vec_extract_hi_<mode>_maskm): Ditto.
6605 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6607 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6608 dead calls back to live.
6609 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6611 (cgraph_node::verify_node): ... here; verify only callee edges,
6613 * cif-code.def (CILK_SPAWN): New code.
6615 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6617 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6618 (edge_set_predicate): Use it to mark unreachable edges.
6619 (inline_summary_t::duplicate): Remove unnecesary code.
6620 (remap_edge_summaries): Likewise.
6621 (dump_inline_summary): Report contains_cilk_spawn.
6622 (compute_inline_parameters): Compute contains_cilk_spawn.
6623 (inline_read_section, inline_write_summary): Stream
6624 contains_cilk_spawn.
6625 * ipa-inline.c (can_inline_edge_p): Do not touch
6626 DECL_STRUCT_FUNCTION that may not be available;
6627 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6628 remove check for callee_fun->can_throw_non_call_exceptions and
6629 replace it by optimization attribute check; check for flag_exceptions.
6630 * ipa-inline-transform.c (inline_call): Maintain
6631 DECL_FUNCTION_PERSONALITY
6632 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6634 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6636 PR tree-optimization/65551
6637 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6638 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6640 2015-03-26 Richard Biener <rguenther@suse.de>
6643 * tree-cfg.c (verify_gimple_call): Do not require a call to
6644 have no LHS if it wasn't recognized as control altering yet.
6646 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6648 PR tree-optimization/64715
6649 * passes.def: Add another instance of pass_object_sizes before ccp1.
6650 * tree-object-size.c (pass_object_sizes::execute): In
6651 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6652 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6653 __bos result and the computed constant. Remove redundant
6654 checks, obsoleted by gimple_call_builtin_p test.
6656 * var-tracking.c (variable_tracking_main_1): Don't track
6657 variables for targetm.no_register_allocation targets.
6659 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6661 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6662 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6664 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6667 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6668 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6669 0.0 is correctly setup.
6670 (extenddftf2_internal): Likewise.
6672 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6674 PR tree-optimization/65177
6675 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6677 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6678 edges not adjacent on the path to the original code.
6680 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6683 * doc/install.texi (Building a native compiler): Document new
6684 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6685 configuration assumes that the host supports the linker plugin.
6687 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6690 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6691 chain for generated call.
6693 2015-03-25 Richard Biener <rguenther@suse.de>
6695 * passes.c (pass_manager::execute_early_local_passes): Guard
6696 execution of pass_chkp_instrumentation_passes with
6697 flag_check_pointer_bounds.
6698 (pass_chkp_instrumentation_passes::gate): Likewise.
6700 2015-03-25 Martin Liska <mliska@suse.cz>
6702 PR tree-optimization/65538
6703 * symbol-summary.h (function_summary::~function_summary):
6704 Relese memory for allocated summaries.
6705 (function_summary::release): New function.
6707 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6710 * lto-streamer-out.c (DFS::worklist): New struct.
6711 (DFS::worklist_vec): New data member.
6712 (DFS::next_dfs_num): Remove.
6713 (DFS::DFS): Rewritten using worklist instead of recursion,
6714 using most of code from DFS::DFS_write_tree.
6715 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6716 pass it to DFS_write_tree calls.
6717 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6718 quick initial checks push it into worklist_vec and return.
6720 2015-03-25 Richard Biener <rguenther@suse.de>
6723 * genmatch.c (expr::gen_transform): Re-write to avoid
6726 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6728 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6730 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6732 * config/arm/arm.opt (print_tune_info): New option.
6733 * config/arm/arm.c (arm_print_tune_info): New function.
6734 (arm_file_start): Call arm_print_tune_info.
6735 * config/arm/arm-protos.h (struct tune_params): Add comment.
6736 * doc/invoke.texi (@item -mprint-tune-info): New item.
6737 (-mtune): mention it in ARM Option Summary.
6739 2015-03-25 DJ Delorie <dj@redhat.com>
6741 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6744 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6745 Martin Liska <mliska@suse.cz>
6747 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6748 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6749 (sem_item::add_type): New function.
6750 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6751 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6752 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6753 (sem_function::equals_wpa): Fix typo.
6754 * ipa-icf.h (sem_item::add_type): New function.
6755 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6758 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6760 PR tree-optimization/65533
6761 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6762 with swapped operands, call vect_free_slp_tree on
6763 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6766 2015-03-24 Richard Biener <rguenther@suse.de>
6769 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6770 for fixup if necessary.
6772 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6774 * doc/extend.texi (Function Attributes): Add @cindex entries
6775 for all attributes and regularize their format. Delete text
6776 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6777 information about "eightbit_data", "tiny_data", and "model"
6778 variable attributes to the Variable Attributes section. Fix
6779 some obvious typos and copy-editing issues.
6780 (Variable Attributes, Type Attributes): Likewise add/fix
6781 @cindex entries for all attributes.
6783 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6786 * tree-chkp.c (chkp_build_returned_bound): Ignore
6787 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6789 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6792 * config/sh/predicates.md (simple_mem_operand,
6793 displacement_mem_operand): Add test for reg.
6794 (short_displacement_mem_operand): Test for displacement_mem_operand
6795 before invoking sh_disp_addr_displacement.
6796 * config/sh/constraints.md (Sdd, Sra): Simplify.
6797 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6798 Remove redundant displacement_mem_operand tests.
6800 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6804 the same -mmcu=MCU more than once.
6806 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6809 * ipa-devirt.c: Remove duplicate demangle.h include.
6812 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6814 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6815 REG_POINTER on *destptr after adjusting it for prologue size.
6818 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6819 ultimate_alias_target ()->order ints instead of
6820 ultimate_alias_target () pointers.
6822 2015-03-23 Richard Biener <rguenther@suse.de>
6824 PR tree-optimization/65518
6825 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6826 interleaving cases we generate absymal code for.
6828 2015-03-23 Richard Biener <rguenther@suse.de>
6830 PR tree-optimization/65494
6831 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6833 (vect_analyze_slp_instance): But do that here, always and once.
6835 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6837 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6838 adding T or multiplying by T+1 and subracting T.
6840 2015-03-22 Jeff Law <law@redhat.com>
6842 PR rtl-optimization/64317
6843 * Makefile.in (OBJS): Add gcse-common.c
6844 * gcse.c: Include gcse-common.h
6845 (struct modify_pair_s): Move structure definition to gcse-common.h
6846 (compute_transp): Move function to gcse-common.c.
6847 (canon_list_insert): Similarly.
6848 (record_last_mem_set_info): Break out some code and put it into
6849 gcse-common.c. Call into the new common code.
6850 (compute_local_properties): Pass additional arguments to compute_transp.
6851 * postreload-gcse.c: Include gcse-common.h and df.h
6852 (modify_mem_list_set, blocks_with_calls): New variables.
6853 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6854 (get_bb_avail_insn): Pass in the expression index too.
6855 (alloc_mem): Allocate memory for the new bitmaps and lists.
6856 (free_mem): Free memory for the new bitmaps and lists.
6857 (insert_expr_in_table): Record a bitmap index for each entry we
6859 (record_last_mem_set_info): Call into common code in gcse-common.c.
6860 (get_bb_avail_insn): If no available insn was found in the requested
6861 BB. If BB has a single predecessor, see if the expression is
6862 transparent in BB and available in that single predecessor.
6863 (compute_expr_transp): New wrapper for compute_transp.
6864 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6865 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6866 (gcse_after_reload_main): If there are elements in the hash table,
6867 then compute transparency for all the elements in the hash table.
6868 * gcse-common.h: New file.
6869 * gcse-common.c: New file.
6871 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6873 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6875 (System Headers): Likewise.
6877 (Traditional macros): Likewise.
6878 (Invocation): Likewise.
6879 (Option Index): Likewise.
6880 * doc/cppopts.texi (-M): Likewise.
6881 (-finput-charset): Likewise.
6883 * doc.invoke.texi (AVR Options): Likewise.
6884 (V850 Options): Likewise.
6886 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6889 * ipa-devirt.c: Include demangle.h
6890 (odr_type_d): Add field rtti_broken.
6891 (odr_subtypes_equivalent_p): Do not require name to match.
6892 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6893 bypass the tests; be ready for function referneces in vtables that are
6894 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6895 (warn_odr): Give up for nameless types.
6896 (warn_types_mismatch): Report mismatch in mangled names;
6897 report mismatch in anonymous namespaces; look into component types to
6898 give useful error; report when mismatch is dragged in from other ODR
6900 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6901 duplicated diagnostics.
6902 (add_type_duplicate): Reorder checks so more informative ones come
6903 first; fix typo; do not output "the extra base is defined here" when
6905 (BINFO_N_BASE_BINFOS): Relax sanity check.
6907 2015-03-22 Martin Liska <mliska@suse.cz>
6908 Jakub Jelinek <jakub@redhat.com>
6910 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6911 masks that can potentially include a builtin.
6912 (ix86_add_new_builtins): Introduce fast filter for isa values
6913 that cannot trigger builtin inclusion.
6915 2015-03-22 Martin Liska <mliska@suse.cz>
6917 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6918 (sem_item::update_hash_by_local_refs): Likewise.
6919 (sem_variable::get_hash): Empty line is fixed.
6920 (sem_item_optimizer::execute): Include adding of hash references.
6921 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6922 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6923 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6924 (sem_item::update_hash_by_local_refs): Likewise.
6926 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6929 * ipa-comdats.c (enqueue_references): Walk through thunks.
6930 (ipa_comdats): Likewise.
6931 (set_comdat_group_1): New function.
6933 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6936 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6939 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6940 Gerald Pfeifer <gerald@pfeifer.com>
6942 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6944 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6945 Sandra Loosemore <sandra@codesourcery.com>
6947 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6948 function parameter declaration.
6949 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6950 Update arguments to nios2_adjust_call_address().
6951 (sibcall_internal): Rename from *sibcall.
6952 (sibcall_value_internal): Rename from *sibcall_value.
6953 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6954 (nios2_large_got_address): Add target temp reg parameter.
6955 (nios2_got_address): Adjust call to nios2_large_got_address, add
6956 force_reg around it.
6957 (nios2_load_pic_address): Add target temp reg parameter, replace call
6958 to nios2_got_address with corresponding code.
6959 (nios2_legitimize_constant_address): Update call to
6960 nios2_load_pic_address.
6961 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6962 to use temp reg for PIC loading purposes.
6963 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6964 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6965 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6967 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6969 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6970 usage of "the @option{...}".
6971 (-Wopenmp-simd): Likewise.
6972 (-fsanitize-recover): Likewise.
6973 (-fsanitize-undefined-trap-on-error): Likewise.
6975 (tracer-dynamic-coverage-feedback): Likewise.
6976 (reorder-block-duplicate-feedback): Likewise.
6977 (loop-unroll-jam-size): Likewise.
6980 (-mabs=legacy): Likewise.
6981 (-mupper-regs-df): Likewise.
6982 (-mupper-regs-sf): Likewise.
6983 (-mpointers-to-nested-functions): Likewise.
6985 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6987 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6989 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6991 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6992 additional index entries and cross-references.
6993 (-fchkp-check-incomplete-type): Likewise.
6994 (-fchkp-first-field-has-own-bounds): Likewise.
6995 (-fchkp-narrow-to-innermost-array): Likewise.
6996 (-fchkp-use-fast-string-functions): Likewise.
6997 (-fchkp-use-nochk-string-functions): Likewise.
6998 (-fchkp-use-static-const-bounds): Likewise.
6999 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
7000 (-fchkp-instrument-marked-only): Likewise.
7001 (-fchkp-use-wrappers): Likewise.
7002 (-static-libmpx): Likewise.
7003 (-static-libmpxwrappers): Likewise.
7004 * doc/extend.texi (bnd_legacy): Likewise.
7005 (bnd_instrument): Likewise.
7006 (bnd_variable_size): Likewise.
7007 (Pointer Bounds Checker builtins): Likewise.
7009 2015-03-21 Tom de Vries <tom@codesourcery.com>
7011 PR tree-optimization/65458
7012 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7013 * cgraph.h (cgraph_node): Add parallelized_function field.
7014 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7015 (input_overwrite_node): Read parallelized_function field.
7016 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7017 parallelized_function on cgraph_node for child_fn.
7018 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7019 Remove include of gt-tree-parloops.h.
7020 (parallelized_functions): Remove static variable.
7021 (parallelized_function_p): Rewrite using parallelized_function field of
7023 (create_loop_fn): Remove adding to parallelized_functions.
7024 * Makefile.in (GTFILES): Remove tree-parloops.c
7026 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7028 PR rtl-optimization/64366
7029 * lra.c (lra_update_insn_regno_info): Consider regs in
7030 CALL_INSN_FUNCTION_USAGE memory.
7032 2015-03-20 Richard Biener <rguenther@suse.de>
7035 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7036 for type comparison and gcc_checking_assert.
7037 (chrec_fold_plus_poly_poly): Likewise.
7038 (chrec_fold_multiply_poly_poly): Likewise.
7039 (chrec_convert_1): Likewise.
7040 * gimplify.c (gimplify_expr): Remove premature folding of
7041 &X + CST to &MEM[&X, CST].
7043 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7045 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7047 (ipa_inline): Recompute inline_failed codes.
7048 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7049 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7052 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7054 PR rtl-optimization/60851
7055 * recog.c (constrain_operands): Accept a pseudo register before reload
7056 for LRA enabled targets.
7058 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7061 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7062 -ffast-math handling that kept non-0 constants live in the RTL
7063 until reload. Remove logic testing the number of instructions it
7064 took to create a constant in a GPR that was never used, due to a
7065 test for soft-float earlier.
7066 (memory_fp_constant): Delete, no longer used.
7068 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7069 alternatives for loading non-0 constants into GPRs for hard
7070 floating point that is no longer needed due to changes in
7071 easy_fp_constant. Add support for loading 0.0 into GPRs.
7072 (mov<mode>_hardfloat32): Likewise.
7073 (mov<mode>_hardfloat64): Likewise.
7074 (mov<mode>_64bit_dm): Likewise.
7075 (movtd_64bit_nodm): Likewise.
7076 (pre-reload move FP constant define_split): Delete define_split,
7077 since it is no longer used.
7078 (extenddftf2_internal): Remove GHF constraints that are not valid
7081 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7083 PR rtl-optimization/63491
7084 * lra-constraints.c (check_and_process_move): Use src instead of
7085 sreg. Remove some dead code.
7087 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7090 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7091 (sem_variable::merge): Likewise.
7093 2015-03-19 Martin Liska <mliska@suse.cz>
7096 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7097 all fields of cgraph_thunk_info.
7099 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7101 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7102 clone instrumented thunks.
7104 2015-03-19 Richard Biener <rguenther@suse.de>
7107 2015-03-10 Richard Biener <rguenther@suse.de>
7110 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7111 * tree-ssa-coalesce.c: Include timevar.h.
7112 (attempt_coalesce): Handle graph being NULL.
7113 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7114 Split out abnormal coalescing to ...
7115 (perform_abnormal_coalescing): ... this function.
7116 (coalesce_ssa_name): Perform abnormal coalescing without computing
7118 (verify_ssa_coalescing_worker): New function.
7119 (verify_ssa_coalescing): Likewise.
7121 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7122 Jakub Jelinek <jakub@redhat.com>
7125 * tsan.c (instrument_gimple): Clear tail call flag on
7128 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7131 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7132 call in the return bb.
7133 (find_split_points): Add RETURN_BB argument, don't call
7135 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7136 if true append TSAN_FUNC_EXIT internal call after the call to
7137 the split off function.
7138 (execute_split_functions): Call find_return_bb here.
7139 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7140 Adjust find_split_points and split_function calls.
7142 2015-03-18 DJ Delorie <dj@redhat.com>
7144 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7145 (iorqi3_virt): Likewise.
7147 2015-03-18 Tom de Vries <tom@codesourcery.com>
7149 * tree-parloops.c (parallelize_loops): Make static.
7150 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7152 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7156 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7158 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7159 condition would be removed due to undefined behaviour.
7161 2015-03-18 Martin Liska <mliska@suse.cz>
7164 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7165 xstrdup_for_dump wrapper.
7166 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7168 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7169 with xstrdup_for_dump.
7170 (sem_variable::equals): Likewise.
7171 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7173 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7174 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7175 symtab_node::asm_name with xstrdup_for_dump.
7176 (congruence_class::dump): Use symtab_node::name instead of
7178 * ipa-icf.h (symtab_node::name): Remove.
7179 (symtab_node::asm_name): Likewise.
7181 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7183 PR tree-optimization/65450
7184 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7186 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7187 it instead of duplicate_ssa_name_ptr_info.
7190 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7192 2015-03-18 Richard Biener <rguenther@suse.de>
7194 * tree-data-ref.h (struct access_matrix): Remove.
7195 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7196 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7197 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7198 (am_vector_index_for_loop): Likewise.
7199 (struct data_reference): Remove access_matrix member.
7200 (DR_ACCESS_MATRIX): Remove.
7201 (lambda_vector_new): Add comment.
7202 (lambda_matrix_new): Use XOBNEWVEC.
7204 2015-03-18 Richard Biener <rguenther@suse.de>
7206 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7207 (pass_ch::execute): Cleanup the CFG only if we did sth.
7208 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7210 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7212 * expmed.c (synth_mult): Use std::swap instead of manually
7213 swapping algorithms.
7215 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7218 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7220 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7223 * config/avr/avr.opt (-nodevicelib): New option.
7224 * doc/invoke.texi (AVR Options): Document it.
7225 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7226 libgcc.a, libc.a, libm.a.
7227 * config/avr/specs.h: Same.
7228 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7229 which don't (directly) depend on the device. Print more help.
7230 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7231 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7232 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7234 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7235 for specs file name.
7236 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7237 * config/avr/avr-mcus.def: Adjust initializers and comments.
7239 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7241 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7242 DECL_ONE_ONLY to check if decl is one only.
7243 * ipa-split.c (consider_split): Limit splitt of one only functions.
7245 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7247 PR tree-optimization/65427
7248 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7250 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7252 2015-03-16 Marek Polacek <polacek@redhat.com>
7254 * cgraph.h (add_new_static_var): Remove declaration.
7255 * varpool.c (add_new_static_var): Remove function.
7257 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7259 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7260 instead of vec<tree> * with vec_alloc and release for args.
7264 * omp-low.c (delete_omp_context): Only splay_tree_delete
7265 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7266 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7268 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7271 * cfgexpand.c (align_base): New function.
7272 (alloc_stack_frame_space): Call it.
7273 (expand_stack_vars): Align prev_frame to be sure
7274 data->asan_vec elements aligned properly.
7276 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7279 * expr.c (store_field): Do not do a direct block copy if the source is
7280 a PARALLEL with BLKmode.
7282 2015-03-16 Tom de Vries <tom@codesourcery.com>
7286 2015-03-12 Tom de Vries <tom@codesourcery.com>
7288 PR rtl-optimization/64895
7289 * lra-lives.c (check_pseudos_live_through_calls): Use
7290 actual_call_used_reg_set instead of call_used_reg_set, if available.
7292 2015-03-16 Alan Modra <amodra@gmail.com>
7295 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7296 Modify Z->r bswapdi splitter to use dest in place of scratch.
7297 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7298 to word1, word2 and rearrange logic to suit.
7299 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7300 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7301 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7302 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7305 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7307 PR tree-optimization/65369
7308 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7309 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7310 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7312 PR tree-optimization/65418
7313 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7314 are casts in the first PLUS_EXPR operand, ensure tbias and
7315 *totallowp are in the inner type.
7317 PR rtl-optimization/65401
7318 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7319 argument. If true, adjust_address_nv of x with big-endian
7320 correction for the mode widening to GET_MODE (y).
7321 (make_field_assignment): Don't do MEM mode widening here.
7322 Use MEM_P instead of GET_CODE == MEM.
7324 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7326 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7329 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7332 * config/arm/arm.c (arm_gen_constant, AND case): Use
7333 ARM_SIGN_EXTEND when constructing AND mask.
7335 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7337 * graph.c (print_graph_cfg): Make function names visible and append
7338 parenthesis to it. Also make groups of basic blocks belonging to the
7339 same function visible.
7341 2015-03-12 Richard Biener <rguenther@suse.de>
7344 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7345 to avoid quadratic behavior with inline expansion splitting blocks.
7346 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7347 with the successor if the predecessor will be merged with it.
7348 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7349 entry block with its successor.
7351 2015-03-13 Richard Biener <rguenther@suse.de>
7354 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7355 (cleanup_tree_cfg_1): Do not call it.
7356 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7357 (fixup_noreturn_call): Mark the stmt as control altering.
7358 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7360 (pass_data_fixup_cfg): Produce a dump file.
7361 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7362 (need_noreturn_fixup): New global.
7363 (pass_dominator::execute): Fixup queued noreturn calls.
7364 (optimize_stmt): Queue calls that became noreturn for fixup.
7365 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7366 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7367 (el_to_fixup): New global.
7368 (eliminate_dom_walker::before_dom_childre): Queue calls that
7369 became noreturn for fixup.
7370 (eliminate): Fixup queued noreturn calls.
7371 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7372 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7373 (substitute_and_fold_dom_walker::before_dom_children): Queue
7374 alls that became noreturn for fixup.
7375 (substitute_and_fold): Fixup queued noreturn calls.
7377 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7379 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7380 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7381 are building; for methods check ODR type of class they belong to if
7382 they may lead to a polymorphic call.
7383 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7384 when function may lead to a polymorphic call.
7385 (sem_function::compare_type_list): Remove.
7386 (sem_variable::equals): Update use of compatible_types_p.
7387 (sem_variable::parse_tree_refs): Remove.
7388 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7390 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7392 (func_checker::compatible_polymorphic_types_p): Break out from ...
7393 (unc_checker::compatible_types_p): ... here.
7394 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7396 (unc_checker::compatible_types_p): Update.
7397 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7400 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7402 PR rtl-optimization/65235
7403 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7404 When first element of vec_concat is const_int, calculate its size
7405 using second element.
7407 2015-03-12 Richard Biener <rguenther@suse.de>
7410 * fold-const.c (operand_equal_p): Fix ordering of resetting
7411 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7413 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7415 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7417 (s390_asm_output_function_label): Likewise.
7418 * config/s390/s390.c (s390_asm_output_function_label):
7419 Fix function label alignment with -mhtopatch.
7420 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7421 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7422 ("nop_2_byte"): New define_insn.
7423 ("nop_4_byte"): Likewise.
7424 ("nop_6_byte"): Likewise.
7425 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7426 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7428 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7431 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7434 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7437 * toplev.c (process_options): Restrict Pointer Bounds Checker
7438 usage with Address Sanitizer.
7440 2015-03-12 Richard Biener <rguenther@suse.de>
7442 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7444 * omp-low.c (expand_omp_taskreg): Split block before removing
7446 (expand_omp_target): Likewise.
7447 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7448 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7449 stmt to split_block.
7451 2015-03-12 Tom de Vries <tom@codesourcery.com>
7453 PR rtl-optimization/64895
7454 * lra-lives.c (check_pseudos_live_through_calls): Use
7455 actual_call_used_reg_set instead of call_used_reg_set, if available.
7457 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7459 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7460 (cgraph_node::remove): Likewise.
7461 (cgraph_node::get_untransformed_body): Likewise.
7462 * varpool.c (varpool_node::remove): Likewise.
7463 (varpool_node::get_constructor): Add sanity check.
7465 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7467 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7469 (-fabi-compat-version): Likewise.
7470 (-ffriend-injection): Likewise.
7471 (-Wdeclaration-after-statement): Likewise.
7472 (-fomit-frame-pointer): Likewise.
7473 (-ftree-coalesce-inlined-vars): Likewise.
7474 (-fvisibility=): Likewise.
7475 * doc/extend.texi (Typeof): Likewise.
7476 (Zero Length): Likewise.
7477 (Escaped Newlines): Likewise.
7478 (Compound Literals): Likewise.
7479 (Function Attributes): Likewise.
7480 (Label Attributes): Likewise.
7481 (Type Attributes): Likewise.
7482 (Function Names): Likewise.
7483 (Other Builtins): Likewise.
7484 (Function Specific Option Pragmas): Likewise.
7485 (C++ Interface): Likewise.
7487 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7489 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7491 2015-03-11 Marek Polacek <polacek@redhat.com>
7493 PR tree-optimization/65388
7494 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7496 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7499 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7500 * configure: Regenerate.
7501 * config.in: Regenerate.
7502 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7503 [-mn-flash]: Document it.
7504 [__AVR_ARCH__]: Document avrtiny.
7506 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7507 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7508 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7510 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7512 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7514 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7517 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7518 allow reloads of PLUS in floating point/VSX registers.
7520 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7522 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7524 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7526 2015-03-11 Richard Biener <rguenther@suse.de>
7528 PR tree-optimization/65310
7529 * tree-sra.c (build_ref_for_offset): Also preserve larger
7532 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7534 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7536 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7539 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7541 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7543 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7545 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7546 (sem_function::equals_wpa): ... here.
7548 2015-03-10 Marek Polacek <polacek@redhat.com>
7549 Jakub Jelinek <jakub@redhat.com>
7552 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7553 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7556 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7559 * config/rs6000/t-linux: For powerpc64* target set
7560 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7562 2015-03-10 Richard Biener <rguenther@suse.de>
7565 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7566 for redirect_all_calls.
7568 2015-03-10 Marek Polacek <polacek@redhat.com>
7570 * gdbinit.in (pcfun): Define and document.
7572 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7574 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7575 of libgomp-plugin.h.
7576 (find_target_compiler): Support a case when the path to gcc is
7577 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7578 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7579 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7581 (main): Use GCC_INSTALL_NAME as target_driver_name.
7582 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7584 (mkoffload.o): Remove obsolete include path and defines.
7585 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7587 2015-03-10 Richard Biener <rguenther@suse.de>
7590 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7591 * tree-ssa-coalesce.c: Include timevar.h.
7592 (attempt_coalesce): Handle graph being NULL.
7593 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7594 Split out abnormal coalescing to ...
7595 (perform_abnormal_coalescing): ... this function.
7596 (coalesce_ssa_name): Perform abnormal coalescing without computing
7598 (verify_ssa_coalescing_worker): New function.
7599 (verify_ssa_coalescing): Likewise.
7601 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7604 * config.gcc (extra_options) [avr]: Remove.
7605 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7606 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7607 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7609 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7610 (-mmcu=): Add Var and MissingArgError properties.
7612 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7613 * config/avr/t-multilib: Regenerate.
7614 * config/avr/specs.h: New file.
7615 * config/avr/driver-avr.c: New file.
7616 * config/avr/genopt.sh: Remove file.
7617 * config/avr/avr-tables.opt: Remove file.
7618 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7619 * config/avr/avr-c.c: Same.
7621 (avr_current_device): Remove proto.
7622 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7623 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7624 (EXTRA_SPEC_FUNCTIONS): Define.
7625 (avr_devicespecs_file): New specs function proto.
7626 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7627 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7628 (avr_current_device): Remove definition and usage.
7629 (avr_set_core_architecture): New static function.
7630 (avr_option_override): Use it.
7631 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7632 (mcu_name): New static array.
7633 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7634 (avr_inform_devices, avr_inform_core_architectures): New functions.
7635 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7636 (avrlibc.h) [WITH_AVRLIBC]: Include.
7637 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7638 (print_mcu): Rewrite from scratch.
7639 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7640 Forward to avr-specific specs defined in device-specs file.
7641 * config/avr/t-avr (driver-avr.o): New rule.
7642 (avr-devices.o): Depend on avr-arch.h.
7643 (avr-mcus): No more depend on avr-tables.opt.
7644 (avr-tables.opt): Remove rule.
7645 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7647 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7649 * c-family/c.opt (fchkp-use-wrappers): New.
7650 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7651 (chkp_wrap_function): New.
7652 (chkp_build_instrumented_fndecl): Support wrapped
7654 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7655 (-fchkp-check-incomplete-type): New.
7656 (-fchkp-first-field-has-own-bounds): New.
7657 (-fchkp-narrow-bounds): New.
7658 (-fchkp-narrow-to-innermost-array): New.
7659 (-fchkp-optimize): New.
7660 (-fchkp-use-fast-string-functions): New.
7661 (-fchkp-use-nochk-string-functions): New.
7662 (-fchkp-use-static-bounds): New.
7663 (-fchkp-use-static-const-bounds): New.
7664 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7665 (-fchkp-check-read): New.
7666 (-fchkp-check-write): New.
7667 (-fchkp-store-bounds): New.
7668 (-fchkp-instrument-calls): New.
7669 (-fchkp-instrument-marked-only): New.
7670 (-fchkp-use-wrappers): New.
7671 (-static-libmpx): New.
7672 (-static-libmpxwrappers): New.
7674 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7676 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7677 (CHKP_SPEC): Add wrappers library.
7678 * c-family/c.opt (static-libmpxwrappers): New.
7680 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7682 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7685 * gcc.c (CHKP_SPEC): New.
7686 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7687 * c-family/c.opt (static-libmpx): New.
7689 2015-03-10 Richard Biener <rguenther@suse.de>
7692 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7694 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7695 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7696 (cgraph_add_edge_to_call_site_hash): Likewise.
7697 (cgraph_node::get_edge): Likewise.
7698 (cgraph_edge::set_call_stmt): Likewise.
7699 (cgraph_edge::remove_caller): Likewise.
7701 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7703 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7704 (callee_saved_gpr_regs_size): ... this.
7705 (callee_saved_regs_first_regno): Rename to ...
7706 (callee_saved_first_gpr_regno): ... this.
7707 (callee_saved_regs_last_regno) Rename to ...
7708 (callee_saved_last_gpr_regno): ... this.
7709 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7711 (nds32_initial_elimination_offset): Likewise.
7712 (nds32_expand_prologue): Likewise.
7713 (nds32_expand_epilogue): Likewise.
7714 (nds32_expand_prologue_v3push): Likewise.
7715 (nds32_expand_epilogue_v3pop): Likewise.
7716 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7717 Adjust renamed variables.
7718 (nds32_output_stack_pop): Likewise.
7720 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7722 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7725 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7727 PR rtl-optimization/65321
7728 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7730 * var-tracking.c (use_narrower_mode): Likewise.
7732 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7734 PR tree-optimization/65355
7735 * varasm.c (notice_global_symbol): Do not produce RTL.
7736 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7738 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7739 check for section anchors.
7741 2015-03-10 Alan Modra <amodra@gmail.com>
7744 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7745 to be single-arch by default. Set cpu_is_64bit for powerpc64
7746 given --with-cpu=native.
7747 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7748 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7750 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7751 rs6000_isa_flags rather than TARGET_64BIT.
7753 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7754 Kaz Kojima <kkojima@gcc.gnu.org>
7756 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7758 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7761 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7762 on a TREE_BINFO, instead use BINFO_TYPE.
7764 2015-03-09 Richard Biener <rguenther@suse.de>
7767 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7768 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7769 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7770 of that. When comparing dereferences compare alignment.
7771 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7773 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7775 * ipa-inline-analysis.c (check_callers): Check
7776 node->can_remove_if_no_direct_calls_and_refs_p.
7777 (growth_likely_positive): Reorganize to call
7778 can_remove_if_no_direct_calls_p later.
7779 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7780 will_be_removed_from_program_if_no_direct_calls_p): Add
7781 will_inline parameter.
7782 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7783 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7784 Handle inliner case correctly.
7786 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7788 PR tree-optimization/63743
7789 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7790 had its definition forwarded by TER.
7792 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7795 * ipa-utils.h (types_odr_comparable): Add strict argument.
7796 * ipa-devirt.c: Fix whitespace;
7797 (odr_hasher): Remove.
7798 (odr_name_hasher, odr_vtable_hasher): New hashers.
7799 (can_be_name_hashed_p): New predicate.
7800 (hash_type_name): remove.
7801 (hash_odr_name): New.
7802 (odr_name_hasher::hash): new.
7803 (can_be_vtable_hashed_p): New.
7804 (hash_odr_vtable): New.
7805 (odr_vtable_hasher::hash): New.
7806 (types_same_for_odr): Add strict parameter.
7807 (types_odr_comparable): Likewise.
7808 (odr_name_hasher::equal): New.
7809 (odr_vtable_hasher::equal): New.
7810 (odr_name_hasher::remove): New.
7811 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7812 (odr_vtable_hash_type): New.
7813 (odr_vtable_hash): New.
7814 (odr_subtypes_equivalent_p): Do strict comparsion.
7815 (add_type_duplicate): Merge type names; cleanup; avoid type
7817 (register_odr_type): Initialize vtable hash.
7818 (build_type_inheritance_graph): Likewise
7819 (get_odr_type): Reorg to use two hashes.
7820 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7822 (ipa_devirt): Dump type_inheritance_graph.
7823 (types_same_for_odr): Add strict mode.
7825 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7828 * cgraph.h (symtab_node): Add definition_alignment,
7829 can_increase_alignment_p and increase_alignment.
7830 * symtab.c (symtab_node::can_increase_alignment_p,
7831 increase_alignment_1, symtab_node::increase_alignment,
7832 symtab_node::definition_alignment): New.
7833 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7834 can_increase_alignment_p.
7835 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7836 * tree-vect-stmts.c (ensure_base_align): Likewise.
7837 * varasm.c (function_section_1): Use definition_alignment.
7838 (assemble_start_function): Likewise.
7839 (emit_local): likewise.
7840 (build_constant_desc): Likewsie.
7841 (output_constant_def_contents): Likewise.
7842 (place_block_symbol): Likewise.
7843 (output_object_block): Likewise.
7845 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7848 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7849 when outputting debug.
7851 2015-03-07 Marek Polacek <polacek@redhat.com>
7852 Martin Uecker <uecker@eecs.berkeley.edu>
7855 * doc/invoke.texi: Update description of -fsanitize=bounds.
7857 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7859 * tree-ssa-phiopt.c (neg_replacement): Remove.
7860 (tree_ssa_phiopt_worker): Remove negate optimization.
7862 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7865 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7867 2015-03-06 Richard Biener <rguenther@suse.de>
7870 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7871 and liveout_obstack members.
7872 (calculate_live_on_exit): Remove.
7873 (calculate_live_ranges): Change declaration.
7874 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7875 (new_tree_live_info): Adjust.
7876 (calculate_live_ranges): Delete livein when not wanted.
7877 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7878 Deal with partly deleted live info.
7879 (loe_visit_block): Remove temporary bitmap by using
7880 bitmap_ior_and_compl_into.
7881 (live_worklist): Adjust accordingly.
7882 (calculate_live_on_exit): Make static.
7883 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7884 we do not need livein.
7886 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7888 * real.c (real_from_string): Fix typo in assertion.
7890 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7892 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7895 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7897 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7899 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7902 * lra-assigns.c (find_hard_regno_for): Rename to
7903 find_hard_regno_for_1. Add a new parameter.
7904 (find_hard_regno_for): New function using find_hard_regno_for_1.
7906 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7908 PR rtl-optimization/65067
7909 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7910 strict volatile bitfield handling.
7912 2015-03-05 Martin Liska <mliska@suse.cz>
7915 * ipa-icf.c (sem_variable::equals): Compare variables types.
7917 2015-03-05 Richard Henderson <rth@redhat.com>
7920 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7921 correctly check weak symbol binding.
7923 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7926 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7929 2015-03-05 Martin Liska <mliska@suse.cz>
7931 * ipa-inline.c (inline_small_functions): Set default value to
7932 prevent warning during bootstrap.
7933 * tree.h: Add pragma guard that ignores false positives during
7936 2015-03-05 Richard Biener <rguenther@suse.de>
7938 PR tree-optimization/65310
7939 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7940 Properly preserve alignment of the base of the access.
7942 2015-03-05 Richard Biener <rguenther@suse.de>
7945 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7946 Compare dependence info.
7948 2015-03-05 Richard Biener <rguenther@suse.de>
7951 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7953 (walk_ssa_copies): Revert last chage. Instead do not walk
7954 SSA names registered for SSA update.
7956 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7959 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7960 vtable references for their containing type.
7961 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7962 and type attributes.
7964 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7966 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7968 * stor-layout.c (finalize_record_size): Revert latest change.
7970 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7972 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7974 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7976 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7977 for correct comdat handling.
7978 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7980 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7981 (used_from_object_file_p_worker): Remove.
7982 (cgraph_node::only_called_directly_or_alised): Add
7983 used_from_object_file_p.
7984 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7985 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7986 can_remove_if_no_direct_calls_and_refs_p.
7988 2015-03-04 Nick Clifton <nickc@redhat.com>
7990 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7991 General register class.
7992 * config/rl78/rl78-real.md: Replace general register constraints
7993 with real+virtual register constraints.
7995 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7997 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7998 from checking for -mhtm option.
8000 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
8002 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
8003 (struct ipa_sra_check_caller_data): Add has_thunk field.
8004 (ipa_sra_check_caller): Check for thunk.
8005 (ipa_sra_preliminary_function_checks): Give up on function with
8007 (ipa_early_sra): Use call_for_symbol_and_aliases.
8009 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8012 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8013 called for __stack_chk_guard symbol.
8015 2015-03-03 DJ Delorie <dj@redhat.com>
8017 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8019 (*addhi3_real): Likewise.
8020 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8021 pattern to match incrementing memory.
8022 * config/rl78/predicates.md (rl78_1_2_operand): New.
8023 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8024 it's the same and only mem.
8025 (rl78_alloc_physical_registers_op2): If there's effectively only
8026 one MEM, transcode it into HL.
8027 (rl78_far_p): Reject addresses that aren't legitimate.
8029 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8031 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8034 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8036 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8038 Implement call0 ABI for xtensa
8039 * config/xtensa/constraints.md ("a" constraint): Include stack
8040 pointer in case of call0 ABI.
8041 ("q" constraint): Make empty in case of call0 ABI.
8042 ("D" constraint): Include stack pointer in case of call0 ABI.
8043 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8044 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8046 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8048 (xtensa_regno_to_class): Make it a local variable in the
8049 function xtensa_regno_to_class.
8050 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8051 macro, function prototype and implementation.
8052 (reg_nonleaf_alloc_order): Make it a local variable in the
8053 function order_regs_for_local_alloc.
8054 (xtensa_conditional_register_usage): New function.
8055 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8056 (xtensa_valid_move): Allow direct moves to stack pointer
8057 register in call0 ABI.
8058 (xtensa_setup_frame_addresses): Only spill register windows in
8060 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8061 call0 ABI respectively.
8062 (xtensa_function_arg_1): Only mark a7 register for copying in
8064 (xtensa_call_save_reg): New function.
8065 (compute_frame_size): Add space for callee saved register
8066 storage to the frame size in call0 ABI.
8067 (xtensa_expand_prologue): Generate code to set up stack frame
8068 and save callee-saved registers in call0 ABI.
8069 (xtensa_expand_epilogue): New function.
8070 (xtensa_set_return_address): New function.
8071 (xtensa_return_addr): Calculate return address in call0 ABI.
8072 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8073 emit copying code in windowed ABI.
8074 (order_regs_for_local_alloc): Add preferred register allocation
8075 order for non-leaf function in call0 ABI.
8076 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8077 (xtensa_asm_trampoline_template): Add trampoline generation for
8079 (xtensa_trampoline_init): Add trampoline initialization for
8081 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8083 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8084 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8085 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8086 ABI call-used registers.
8087 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8088 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8090 (REG_CLASS_CONTENTS): Include all registers into the preferred
8091 reload registers set, adjust the set in the
8092 xtensa_conditional_register_usage.
8093 (xtensa_regno_to_class): Drop variable declaration.
8094 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8096 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8098 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8099 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8100 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8101 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8102 location in call0 ABI.
8103 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8104 stack adjustment size when handling exception.
8105 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8106 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8108 ("return" pattern): Generate ret.n/ret in call0 ABI.
8109 ("epilogue" pattern): Expand epilogue.
8110 ("nonlocal_goto" pattern): Use default in call0 ABI.
8111 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8112 emit eh_set_a0_* depending on ABI.
8113 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8114 ("eh_set_a0_call0", "blockage"): New patterns.
8116 2015-03-03 Martin Liska <mliska@suse.cz>
8119 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8121 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8124 * config/rs6000/rs6000-tables.opt: Regenerate table.
8126 2015-03-03 Renlin Li <renlin.li@arm.com>
8128 * doc/md.texi (@item ^): Change ? into ^.
8130 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8132 * doc/tm.texi: Regenerated.
8134 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8136 * builtins.c (expand_builtin_return_addr): Add
8137 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8139 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8141 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8143 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8145 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8148 2015-03-03 Martin Jambor <mjambor@suse.cz>
8149 Eric Botcazou <ebotcazou@adacore.com>
8151 * tree-sra.c (ipa_sra_check_caller_data): New type.
8152 (has_caller_p): Removed.
8153 (ipa_sra_check_caller): New function.
8154 (ipa_sra_preliminary_function_checks): Use it.
8156 2015-03-03 Martin Liska <mliska@suse.cz>
8158 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8159 instead of if branch.
8161 2015-03-03 Martin Liska <mliska@suse.cz>
8164 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8166 2015-03-23 Jeff Law <law@redhat.com>
8168 PR tree-optimization/65241
8169 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8170 hash table if INSERT is true.
8172 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8175 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8177 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8180 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8181 (avr_pass_data_recompute_notes): New static variable.
8182 (avr_pass_recompute_notes): New class.
8183 (avr_register_passes): New static function.
8184 (avr_option_override): Call it.
8186 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8188 Fix various problems with specs file generation.
8191 * config.gcc (extra_gcc_objs) [avr]: Remove.
8192 * config/avr/driver-avr.c: Remove file.
8193 * config/avr/t-avr (driver-avr.o): Remove rule.
8194 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8195 INCLUDES to build. Depend on TM_H.
8196 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8197 build warnings. Fix non-matching types and non-existing %-codes.
8199 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8200 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8201 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8202 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8203 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8204 (LIBGCC_SPEC): Remove definitions.
8206 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8208 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8209 to create a register in testing mode.
8211 2015-03-03 Martin Liska <mliska@suse.cz>
8212 Jan Hubicka <hubicka@ucw.cz>
8215 * cgraph.c (cgraph_node::has_thunk_p): New function.
8216 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8217 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8218 (sem_function::merge): Assert is changed.
8220 2015-03-03 Martin Liska <mliska@suse.cz>
8221 Martin Jambor <mjambor@suse.cz>
8224 * ipa-icf.c (sem_item_optimizer::execute): Change function
8225 return value to boolean.
8226 (sem_item_optimizer::merge_classes): Likewise.
8227 (ipa_icf_driver): Return TODO_remove_functions in case there's
8228 a merge operation processed.
8229 * ipa-icf.h: Change function return value to boolean.
8231 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8234 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8235 processor type for 64-bit little endian PowerPC.
8237 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8238 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8239 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8240 printing built-in mask so it does not pass NULL pointers.
8242 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8245 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8248 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8249 !ISA_HAS_FP_CONDMOVE.
8251 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8253 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8256 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8258 * doc/invoke.texi (Options for Code Generation Conventions):
8259 Fix URL of DSO paper.
8261 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8264 * ipa-inline.c (check_callers): Looks for recursion.
8265 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8266 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8267 summary of inline clones.
8268 (do_estimate_growth_1): Fix recursion check.
8270 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8273 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8276 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8277 Aldy Hernandez <aldyh@redhat.com>
8280 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8281 when checking TYPE_BINFO.
8283 2015-03-02 Richard Biener <rguenther@suse.de>
8286 * ipa-icf-gimple.c: Include builtins.h.
8287 (func_checker::compare_memory_operand): Compare base alignment.
8289 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8292 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8293 are never passed by reference.
8295 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8298 * tree-chkp.c (chkp_check_lower): Don't check against
8299 zero bounds for already instrumented functions.
8300 (chkp_check_upper): Likewise.
8301 (chkp_fini): Clean pass local data to avoid wrong reusage.
8303 2015-02-28 Martin Liska <mliska@suse.cz>
8304 Jan Hubicka <hubicka@ucw.cz>
8306 * ipa-icf.c (sem_variable::equals): Improve debug output;
8307 get variable constructor.
8308 (sem_variable::parse): Do not filter out too early; give up on
8309 volatile and register vars.
8310 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8312 * ipa-icf.h (sem_variable::init): Do not set ctor.
8313 (sem_variable::ctor): Remove.
8315 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8318 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8320 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8322 * ipa-icf.c: Include stor-layout.h
8323 (sem_function::compare_cgraph_references): Rename to ...
8324 (sem_item::compare_cgraph_references): ... this one.
8325 (sem_variable::equals_wpa): New function
8326 (sem_variable::equals): Do not check stuff already verified by
8328 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8329 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8330 (sem_function): Remove compare_cgraph_references.
8331 (sem_variable): Turns equals_wpa into non-inline.
8333 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8335 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8336 (sem_item::add_expr): New function.
8337 (sem_function::hash_stmt): Handle operands of most statements.
8338 (sem_variable::get_hash): Hash the actual constructor.
8339 * ipa-icf.h (sem_item): Add add_expr.
8340 (sem_function): Update prototype of hash_stmt
8342 2015-02-28 Martin Liska <mliska@suse.cz>
8343 Jan Hubicka <hubicka@ucw.cz>
8346 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8348 (func_checker::compare_variable_decl): Skip symtab vars.
8349 (func_checker::compare_cst_or_decl): Update.
8350 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8351 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8352 use correct symtab predicates.
8353 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8354 (sem_variable::parse): Update comment.
8355 (sem_item_optimizer::build_graph): Consider ultimate aliases
8358 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8360 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8363 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8365 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8366 (sem_variable::merge) Likewise.
8368 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8370 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8371 target; also match flag_ipa_devirt.
8373 2015-03-01 Martin Liska <mliska@suse.cz>
8374 Jan Hubicka <hubicka@ucw.cz>
8376 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8377 Validate variable alignment.
8378 * ipa-icf.c (sem_function::equals_private): Be more precise
8379 about non-common function attributes.
8380 (sem_variable::equals): Likewise.
8382 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8386 across COMDAT group boundary.
8388 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8391 * ipa-icf.c (clear_decl_rtl): New function.
8392 (sem_function::merge): Clear RTL before forming alias.
8393 (sem_variable::merge): Clear RTL before forming alias.
8395 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8398 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8400 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8402 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8405 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8407 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8408 a typo in the description.
8410 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8413 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8414 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8415 * lra-constraints.c: Include "params.h".
8416 (EBB_PROBABILITY_CUTOFF): Use
8417 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8418 (lra_inheritance): Use '<' instead of '<=' for
8419 EBB_PROBABILITY_CUTOFF.
8420 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8423 2015-02-27 Martin Liska <mliska@suse.cz>
8425 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8426 vector length condition.
8428 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8430 * doc/extend.texi (x86 transactional memory intrinsics):
8431 Reorganize discussion of _xbegin. Clarify that the return
8432 value is a bit mask. Expand example and move to end of section.
8434 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8435 Aldy Hernandez <aldyh@redhat.com>
8437 PR rtl-optimization/65220
8438 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8440 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8443 * lra-remat.c (update_scratch_ops): New.
8444 (do_remat): Call it.
8445 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8446 (remove_scratches): ... here.
8447 * lra-int.h (lra_register_new_scratch_op): New prototype.
8449 2015-02-27 Marek Polacek <polacek@redhat.com>
8452 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8453 -Wformat-signedness anymore.
8455 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8457 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8459 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8461 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8463 * config/s390/s390.c (enum s390_builtin):
8464 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8465 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8466 (s390_init_builtins): Generate new builtin functions.
8467 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8468 (s390_sfpc, s390_efpc): New pattern definitions.
8470 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8472 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8473 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8474 (s390_builtin_decls): New array.
8475 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8476 (s390_builtin_decl): New function.
8477 (TARGET_BUILTIN_DECL): Define macro.
8479 2015-02-27 Richard Biener <rguenther@suse.de>
8482 * builtins.c (get_object_alignment_2): Make sure to re-apply
8483 the ANDed mask after recursing to its operand gets us a new
8484 misalignment bit position.
8486 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8487 Martin Liska <mliska@suse.cz>
8490 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8491 Use address_matters_p.
8492 (redirect_all_callers, set_addressable): New functions.
8493 (sem_function::merge): Reorganize and fix merging issues.
8494 (sem_variable::merge): Likewise.
8495 (sem_variable::compare_sections): Remove.
8496 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8498 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8500 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8502 (address_matters_1): New function.
8503 (symtab_node::address_matters_p): New function.
8504 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8505 check for merged flag.
8506 * cgraph.h (address_matters_p): Declare.
8507 (symtab_node::address_taken_from_non_vtable_p): Remove.
8508 (symtab_node::address_can_be_compared_p): New method.
8509 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8510 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8512 (comdat_can_be_unshared_p_1) Use address_matters_p.
8513 (update_vtable_references): Fix formating.
8514 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8515 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8516 * cgraphclones.c: Preserve merged and icf_merged flags.
8518 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8520 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8521 (Label Attributes): Likewise.
8522 (Cilk Plus Builtins): Likewise.
8523 (ARC SIMD Built-in Functions): Likewise.
8524 (ARM C Language Extensions (ACLE)): Likewise.
8525 (PowerPC Built-in Functions): Likewise.
8526 (PowerPC Hardware Transactional Memory Built-in Functions):
8529 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8531 PR tree-optimization/65216
8532 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8533 new stmt and new SSA_NAME for lhs whenever the arguments have
8534 changed and weren't just swapped. Fix comment typo.
8536 PR tree-optimization/65215
8537 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8538 for PDP endian targets.
8539 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8540 Fix up formatting issues.
8541 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8542 size is smaller than the original, adjust MEM_REF offset by the
8543 difference of sizes. Use is_gimple_mem_ref_addr instead of
8544 is_gimple_min_invariant test to avoid adding address temporaries.
8546 2015-02-26 Martin Liska <mliska@suse.cz>
8547 Jan Hubicka <hubicka@ucw.cz>
8550 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8551 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8552 (sem_item_optimizer::process_cong_reduction): Include division by
8553 sensitive references.
8554 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8555 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8556 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8558 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8561 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8563 * config/avr/avr.c: Same.
8564 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8565 Refuse any constant address not in 0..0xbf.
8566 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8567 tiny_valid_direct_memory_access_range from insn conditions.
8568 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8570 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8573 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8574 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8575 * config/sh/predicates.md (const_logical_operand): New predicate.
8576 * config/sh/sh.md: Add new peephole2 patterns.
8578 2015-02-26 Marek Polacek <polacek@redhat.com>
8581 * ipa-inline.c (early_inliner): Recompute inline parameters.
8583 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8586 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8587 instructions with TImode operands are included in the analysis.
8589 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8591 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8592 of an EDGE_FSM_THREAD.
8594 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8596 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8598 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8601 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8603 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8605 PR tree-optimization/65048
8606 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8607 (thread_through_all_blocks): Call valid_jump_thread_path.
8608 Remove invalid FSM jump-thread paths.
8610 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8612 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8613 (ipa_write_optimization_summaries): Likewise.
8614 * tree-streamer.h: Include data-streamer.h.
8615 (streamer_mode_table): Declare extern variable.
8616 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8617 * lto-streamer-out.c (lto_output_init_mode_table,
8618 lto_write_mode_table): New functions.
8619 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8621 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8622 (lto_create_simple_input_block): Add mode_table argument to the
8623 lto_input_block constructors.
8624 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8626 * data-streamer-in.c (string_for_index): Likewise.
8627 * ipa-inline-analysis.c (inline_read_section): Likewise.
8628 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8629 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8630 * lto-streamer-in.c (lto_read_body_or_constructor,
8631 lto_input_toplevel_asms): Likewise.
8632 (lto_input_mode_table): New function.
8633 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8634 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8635 Use bp_pack_machine_mode.
8636 * real.h (struct real_format): Add name field.
8637 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8638 (class lto_input_block): Add mode_table member.
8639 (lto_input_block::lto_input_block): Add mode_table_ argument,
8640 initialize mode_table.
8641 (struct lto_file_decl_data): Add mode_table field.
8642 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8643 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8644 unpack_ts_decl_common_value_fields,
8645 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8646 * tree-streamer.c (streamer_mode_table): New variable.
8647 * real.c (ieee_single_format, mips_single_format,
8648 motorola_single_format, spu_single_format, ieee_double_format,
8649 mips_double_format, motorola_double_format,
8650 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8651 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8652 ibm_extended_format, mips_extended_format, ieee_quad_format,
8653 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8654 decimal_single_format, decimal_double_format, decimal_quad_format,
8655 ieee_half_format, arm_half_format, real_internal_format): Add name
8657 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8659 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8662 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8663 reordering for selective scheduling.
8665 2015-02-26 Terry Guo <terry.guo@arm.com>
8667 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8668 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8669 (arm_arch_no_volatile_ce): Declare new global variable.
8670 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8671 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8672 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8673 (TARGET_NO_VOLATILE_CE): New macro.
8674 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8675 volatile memory access in IT block
8677 2015-02-25 Kai Tietz <ktietz@redhat.com>
8679 PR tree-optimization/61917
8680 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8681 that reduc_def_stmt is null.
8683 2015-02-25 Martin Liska <mliska@suse.cz>
8685 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8686 hard register variables.
8688 2015-02-25 Kai Tietz <ktietz@redhat.com>
8691 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8692 (symtab::noninterposable_alias): Likewise.
8694 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8697 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8699 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8701 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8704 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8705 as split condition; force split via '#' in output pattern.
8707 2015-02-25 Richard Biener <rguenther@suse.de>
8708 Kai Tietz <ktietz@redhat.com>
8710 PR tree-optimization/61917
8711 * tree-vect-loop.c (vectorizable_reduction): Allow
8712 vect_internal_def without reduction to exit graceful.
8714 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8717 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8718 only with NONDEBUG_INSN_P.
8720 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8722 Use variadic macros with avr-log.c.
8724 * config/avr/avr-protos.h (avr_vdump): New prototype.
8725 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8726 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8727 * config/avr/avr-log.c: Adjust comments.
8728 (avr_vdump): New function.
8729 (avr_vadump): Pass caller as 2nd argument instead of format string.
8730 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8731 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8733 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8736 * target.def (target_option_stream_in): New target hook.
8737 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8738 targetm.target_option.post_stream_in if non-NULL.
8739 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8740 * doc/tm.texi: Updated.
8741 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8743 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8745 2015-02-24 Jeff Law <law@redhat.com>
8748 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8749 of operand 0 and operand 2.
8750 (zero_cost_loop_end, loop_end): Similarly.
8752 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8754 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8757 2015-02-24 DJ Delorie <dj@redhat.com>
8759 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8760 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8761 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8762 instead of hardcoding SImode.
8764 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8766 * omp-low.c (create_omp_child_function): Tag entrypoint
8767 functions with a special attribute.
8769 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8772 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8774 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8776 PR rtl-optimization/65123
8777 * lra-remat.c (operand_to_remat): Check hard regs in insn
8780 2015-02-24 Nick Clifton <nickc@redhat.com>
8782 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8785 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8788 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8789 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8790 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8791 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8792 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8793 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8794 (BUILT_IN_GOACC_PARALLEL): Specify as
8795 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8796 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8798 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8799 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8800 Remove function types.
8801 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8802 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8803 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8806 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8808 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8810 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8812 PR tree-optimization/65170
8813 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8814 if val[1] < 0, clear also val[2] and return 3.
8816 2015-02-24 Alan Modra <amodra@gmail.com>
8819 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8820 when *base is a reg. Handle nested plus addresses. Simplify
8823 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8825 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8826 use natural alignment when optimizing for size.
8828 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8831 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8832 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8833 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8835 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8838 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8839 too big for a wide_int. Implement missing wrapping operation.
8841 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8844 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8845 instead of const_int 4294901760.
8847 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8849 * config/avr/t-avr: Fix typo in comment.
8851 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8853 * doc/rtl.texi (fma): Clarify documentation.
8855 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8858 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8859 over input_location.
8861 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8863 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8864 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8865 restrict alignments to absolute_biggest_alignment.
8866 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8868 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8869 * doc/tm.texi: Regenerate.
8870 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8872 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8875 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8877 2015-02-20 Richard Biener <rguenther@suse.de>
8879 PR tree-optimization/65136
8880 * tree-ssa-propagate.c: Include cfgloop.h.
8881 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8882 arguments with constants.
8884 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8885 Martin Liska <mliska@suse.cz>
8888 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8889 don't try to create_thunk if stdarg_p. If
8890 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8891 redirect_callers if possible.
8892 (sem_item_optimizer::execute): Call unregister_hooks here...
8893 (ipa_icf_driver): ... instead of here.
8895 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8897 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8898 Mark operand 0 as earlyclobber in 2nd alternative.
8899 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8900 Write negated shift amount into QI lowpart operand 0 and use it
8902 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8904 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8906 * cgraph.h (clone_function_name_1): Declare.
8907 * cgraphclones.c (clone_function_name_1): New function.
8908 (clone_function_name): Use it.
8909 * lto-partition.c: Include "stringpool.h".
8910 (must_not_rename, maybe_rewrite_identifier)
8911 (validize_symbol_for_target): New static functions.
8912 (privatize_symbol_name): Use must_not_rename.
8913 (promote_symbol): Call validize_symbol_for_target.
8914 (lto_promote_cross_file_statics): Likewise.
8915 (lto_promote_statics_nonwpa): Likewise.
8917 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8920 * config/avr/avr.md (pushhi_insn): New insn.
8921 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8923 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8924 Jakub Jelinek <jakub@redhat.com>
8926 * tree-streamer.c (preload_common_nodes): Don't preload
8927 TI_VA_LIST* for offloading.
8928 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8931 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8933 * config/pa/pa.c (pa_emit_move_sequence): Always force
8934 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8937 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8938 (TARGET_ASM_RELOC_RW_MASK): Define.
8939 (pa_cannot_force_const_mem): Revert previous change.
8941 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8942 Jan Hubicka <hubicka@ucw.cz>
8945 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8946 across jump functions.
8948 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8950 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8952 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8954 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8956 2015-02-19 Richard Henderson <rth@redhat.com>
8959 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8960 test DECL_EXTERNAL independent of symtab_node.
8962 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8965 * varpool.c (varpool_node::get_constructor): Return early
8966 if this->lto_file_data is NULL.
8968 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8970 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8971 (rank_for_schedule_debug): Update.
8972 (ready_sort): Make static. Move sorting logic to ...
8973 (ready_sort_debug, ready_sort_real): New static functions.
8974 (schedule_block): Sort both debug insns and real insns in preparation
8975 for ready list trimming. Improve debug output.
8976 * sched-int.h (ready_sort): Remove global declaration.
8978 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8980 * ipa-icf.c (sem_function::equals_private): Adjust.
8981 (sem_function::bb_dict_test): Take a vec<int> * instead of
8983 * ipa-icf.h (bb_dict_test): Likewise.
8985 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8987 PR gcov-profile/64634
8988 * tree-eh.c (frob_into_branch_around): Fix up typos
8989 in function comment.
8990 (lower_catch): Put eh_seq resulting from EH lowering of
8991 the cleanup sequence after the cleanup rather than before it.
8993 2015-02-18 Tom de Vries <tom@codesourcery.com>
8995 * common.opt (fstdarg-opt): New option.
8996 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8997 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8998 (@item -fstdarg-opt): New item.
9000 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
9003 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
9006 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9008 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
9010 (ALL_HOST_OBJS): Add mkoffload.o.
9011 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9013 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9015 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9016 (compare_virtual_tables): Be smarter about skipping typeinfos;
9017 do sane output on virtual table table mismatch.
9018 (warn_odr): Be ready for forward declarations of enums;
9019 output sane info on base mismatch and virtual table mismatch.
9020 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9021 when only one type is polymorphic.
9022 (get_odr_type): Fix hashtable corruption.
9023 (dump_odr_type): Dump mangled names.
9025 2015-02-18 Richard Biener <rguenther@suse.de>
9027 PR tree-optimization/65063
9028 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9029 have replaced looparound PHIs.
9031 2015-02-18 Martin Liska <mliska@suse.cz>
9033 * lto-streamer.c (lto_streamer_init): Encapsulate
9034 streamer_check_handled_ts_structures with checking macro.
9036 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9039 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9040 section if !implicit_section.
9041 (cgraph_node::create_version_clone_with_body): Likewise.
9042 * trans-mem.c (ipa_tm_create_version): Likewise.
9044 2015-02-18 Richard Biener <rguenther@suse.de>
9046 PR tree-optimization/62217
9047 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9050 2015-02-18 Marek Polacek <polacek@redhat.com>
9053 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9054 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9055 is in range [-16K, -1]. Don't issue run-time error if
9056 (ptr > ptr + offset).
9058 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9060 * doc/install.texi (nvptx-*-none): New section.
9061 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9062 * config/nvptx/nvptx.opt: Update.
9064 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9065 (access_check): New functions, copied from
9066 config/i386/intelmic-mkoffload.c.
9067 (main): For non-installed testing, look in all COMPILER_PATHs for
9070 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9072 2015-02-18 Andrew Pinski <apinski@cavium.com>
9073 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9075 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9076 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9078 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9080 * ipa-visibility.c (function_and_variable_visibility): Only
9081 check locality if node is not already local.
9082 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9083 call_for_symbol_and_aliases instead of
9084 call_for_symbol_thunks_and_aliases.
9085 (ipa_inline): Likewise.
9086 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9088 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9089 call_for_symbol_and_aliases.
9090 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9091 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9092 (ipa_propagate_frequency): Update.
9093 (ipa_profile): Add opt_for_fn gueards.
9095 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9097 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9098 * doc/invoke.texi (SH options): Document it.
9099 * config/sh/sh.c (sh_insn_length_adjustment): Check
9100 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9102 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9104 * common.opt (fipa-cp-alignment): New.
9105 * ipa-cp.c (ipcp_store_alignment_results): Check
9106 flag_ipa_cp_alignment.
9107 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9109 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9110 * doc/invoke.texi: Document -fipa-cp-alignment.
9112 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9115 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9116 to nil. Adjust comments.
9118 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9120 * ipa-visibility.c (function_and_variable_visibility): Only
9121 check locality if node is not already local.
9122 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9123 call_for_symbol_and_aliases instead of
9124 call_for_symbol_thunks_and_aliases.
9125 (ipa_inline): Likewise.
9126 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9128 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9129 call_for_symbol_and_aliases.
9130 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9131 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9132 (ipa_propagate_frequency): Update.
9133 (ipa_profile): Add opt_for_fn guards.
9135 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9137 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9138 skipping of "strange" tokens.
9140 2015-02-17 Jeff Law <law@redhat.com>
9142 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9145 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9147 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9148 as forcing a HARD_DEP between instructions, thereby
9149 disallowing rewriting to break dependencies.
9151 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9153 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9154 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9155 variables in boundary that have no inlitalizer encoded and are
9157 * varasm.c (default_binds_local_p_2): External definitions do not
9158 count as definitions here.
9160 2015-02-16 Jeff Law <law@redhat.com>
9162 PR tree-optimization/64823
9163 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9165 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9166 threading through blocks with PHIs, but no statements.
9167 (thread_through_normal_block): Distinguish between blocks where
9168 we did not process all the statements and blocks with no statements.
9170 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9171 James Greenhalgh <james.greenhalgh@arm.com>
9174 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9175 section if not linkonce. Fix up formatting.
9176 (cgraph_node::create_version_clone_with_body): Copy section.
9177 * trans-mem.c (ipa_tm_create_version): Likewise.
9179 2015-02-16 Richard Biener <rguenther@suse.de>
9181 PR tree-optimization/65077
9182 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9183 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9184 (find_func_aliases): Allow float values to carry pointers again.
9186 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9188 * doc/install.texi (Specific): Reorder targets list to put
9189 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9192 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9193 David Edelsohn <dje.gcc@gmail.com>
9196 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9197 mapping class to external variable or function reference.
9198 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9201 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9204 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9205 ASM_WEAKEN_DECL if defined.
9207 2015-02-16 Richard Biener <rguenther@suse.de>
9210 * varasm.c (default_file_start): For LTO produced units
9211 emit <artificial> as file directive.
9213 2015-02-16 Richard Biener <rguenther@suse.de>
9215 PR tree-optimization/63593
9216 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9217 stmts and releasing SSA names until...
9218 (execute_pred_commoning): ... after processing all chains.
9220 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9223 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9226 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9228 * doc/bugreport.texi: Adjust section titles throughout the file
9229 to use "Title Case".
9230 * doc/extend.texi: Likewise.
9231 * doc/gcov.texi: Likewise.
9232 * doc/implement-c.texi: Likewise.
9233 * doc/implement-cxx.texi: Likewise.
9234 * doc/invoke.texi: Likewise.
9235 * doc/objc.texi: Likewise.
9236 * doc/standards.texi: Likewise.
9237 * doc/trouble.texi: Likewise.
9239 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9241 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9242 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9243 * tree.c (lookup_binfo_at_offset): Make static.
9244 (get_binfo_at_offset): Do not shadow offset; add explanatory
9247 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9249 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9250 for all floading point loads and stores except those using a register
9252 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9255 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9257 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9258 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9259 (estimate_growth): Handle uninlinable edges correctly.
9260 (check_callers): New.
9261 (growth_likely_positive): Handle aliases correctly.
9263 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9265 * ipa-chkp.c: Use iterate_direct_aliases.
9266 * symtab.c (resolution_used_from_other_file_p): Move inline.
9267 (symtab_node::create_reference): Fix formating.
9268 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9269 (symtab_node::iterate_reference): Move inline.
9270 (symtab_node::iterate_referring): Move inline.
9271 (symtab_node::iterate_direct_aliases): Move inline.
9272 (symtab_node::used_from_object_file_p_worker): Inline into ...
9273 (symtab_node::used_from_object_file_p): ... this one; move inline.
9274 (symtab_node::call_for_symbol_and_aliases): Move inline;
9275 use iterate_direct_aliases.
9276 (symtab_node::call_for_symbol_and_aliases_1): New method.
9277 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9278 use iterate_direct_aliases.
9279 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9280 (varpool_node::call_for_node_and_aliases): Rename to ...
9281 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9282 use iterate_direct_aliases.
9283 (varpool_node::call_for_symbol_and_aliases_1): New method.
9284 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9285 (ipa_discover_readonly_nonaddressable_var): Update.
9286 * ipa-devirt.c: Fix formating.
9287 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9289 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9290 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9291 * cgraph.h (used_from_object_file_p_worker): Remove.
9292 (resolution_used_from_other_file_p): Move inline.
9293 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9294 (symtab_node::iterate_reference): Move inline.
9295 (symtab_node::iterate_referring): Move inline.
9296 (symtab_node::iterate_direct_aliases): Move inline.
9297 (symtab_node::used_from_object_file_p_worker): Inline into ...
9298 (symtab_node::used_from_object_file_p): Move inline.
9299 * tree-emutls.c (ipa_lower_emutls): Update.
9300 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9301 (varpool_node::call_for_node_and_aliases): Remove.
9303 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9305 PR tree-optimization/62209
9306 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9307 op == range->exp, insert seq and gimplified code after labels
9308 instead of after the phi.
9310 2015-02-13 Jeff Law <law@redhat.com>
9313 Revert my change for tree-optimization/64823.
9315 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9317 PR tree-optimization/65053
9318 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9319 cond, either reset VR on lhs or set it to phi result VR.
9321 2015-02-13 Jeff Law <law@redhat.com>
9323 PR tree-optimization/64823
9324 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9325 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9326 threading through blocks with PHIs, but no statements.
9327 (thread_through_normal_block): Distinguish between blocks where
9328 we did not process all the statements and blocks with no statements.
9330 PR rtl-optimization/47477
9331 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9332 simplifier to narrow arithmetic.
9334 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9337 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9338 polymorphic call info when type is not known to be preserved.
9340 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9343 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9344 (inline_call): Use it.
9346 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9348 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9349 GOMP_DEVICE_NVIDIA_PTX.
9351 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9354 * stmt.c (emit_case_nodes): Use void_type_node instead of
9355 NULL_TREE as LABEL_DECL type.
9357 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9359 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9361 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9362 symbolic references to data to be forced to constant memory on the
9365 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9367 PR tree-optimization/65002
9368 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9370 * tree-sra.c (some_callers_have_no_vuse_p): New.
9371 (ipa_early_sra): Reject functions whose callers
9372 assume function is read only.
9374 2015-02-13 Richard Biener <rguenther@suse.de>
9377 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9378 for LTO produced CUs.
9380 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9382 PR tree-optimization/64705
9383 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9384 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9385 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9386 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9387 expand_simple_operations.
9389 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9390 Richard Henderson <rth@redhat.com>
9393 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9394 before notice_global_symbol.
9395 (varpool_node::finalize_decl): Likewise.
9396 * varasm.c (default_binds_local_p_2): Rename from
9397 default_binds_local_p_1, add weak_dominate argument. Use direct
9398 returns instead of assigning to local variable. Unify varpool and
9399 cgraph paths via symtab_node. Reject undef weak variables before
9400 testing visibility. Reorder tests for simplicity.
9401 (default_binds_local_p): Use default_binds_local_p_2.
9402 (default_binds_local_p_1): Likewise.
9403 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9405 (default_elf_asm_output_external): Emit visibility when specified.
9407 2015-02-13 Alan Modra <amodra@gmail.com>
9409 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9410 code setting up r11 for out-of-line fp restore.
9412 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9414 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9415 (muser-mode): Likewise.
9417 2015-02-13 Alan Modra <amodra@gmail.com>
9419 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9420 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9422 2015-02-12 David Howells <dhowells@redhat.com>
9424 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9426 * tree-ssa-uninit.c (dump_predicates): Likewise.
9427 * opts.c (print_filtered_help): Likewise.
9429 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9431 * dwarf2out.c (output_die): Use "%s", name instead of name to
9432 avoid -Wformat-security warning.
9434 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9435 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9436 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9437 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9439 2015-02-12 Jason Merrill <jason@redhat.com>
9441 * common.opt (-flifetime-dse): New.
9443 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9446 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9448 PR tree-optimization/65014
9449 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9450 use original second operand of arg0 or arg1 instead of
9451 that adjusted by STRIP_NOPS.
9453 2015-02-11 Jeff Law <law@redhat.com>
9456 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9457 that needs to be queued, just queue it for a single cycle.
9459 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9461 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9462 bodies of thunks; comment on why.
9463 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9466 2015-02-11 Richard Henderson <rth@redhat.com>
9469 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9470 regions of __builtin_eh_copy_values.
9472 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9475 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9476 ultimate alias is MEM with SYMBOL_REF satisfying
9477 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9478 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9480 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9482 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9483 "diagnostic-core.h".
9484 (main): Initialize progname, and call diagnostic_initialize.
9486 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9487 instead of __OPENMP_TARGET__.
9489 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9490 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9493 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9495 * doc/sourcebuild.texi (pie_enabled): Document.
9497 2015-02-11 Martin Liska <mliska@suse.cz>
9500 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9501 a return value for call to a function that is noreturn.
9503 2015-02-11 Richard Biener <rguenther@suse.de>
9506 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9509 2015-02-11 Andrew Pinski <apinski@cavium.com>
9512 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9513 Change the first argument type to size_type_node and add another
9515 (aarch64_simd_expand_builtin): Handle the new argument to
9516 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9517 print an out when the first two arguments are not
9518 nonzero integer constants.
9519 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9520 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9522 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9525 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9526 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9527 (ix86_set_current_function): Rewritten.
9528 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9529 when creating builtin fndecls.
9531 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9534 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9536 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9537 have no comdat group.
9538 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9539 (lto_output_varpool_node): Always output alias info.
9540 (output_refs): Output refs of boundary aliases, too.
9541 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9542 (output_symtab): Output call eges in thunks in boundary.
9543 (get_alias_symbol): Remove.
9544 (input_node, input_varpool_node): Do not special case weakrefs.
9545 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9546 alias and thunks targets in the boundary; do not take removed symbols
9547 from their comdat groups.
9548 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9549 (cgraph_node::global_info): Remove.
9550 (cgraph_node::rtl_info): Look through aliases and thunks.
9551 * cgrpah.h (global_info): Remove.
9552 (non_local_p): Remove.
9554 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9555 Sandra Loosemore <sandra@codesourcery.com>
9557 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9558 to inline asm. List dialects in proper order.
9560 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9561 Sandra Loosemore <sandra@codesourcery.com>
9563 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9565 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9567 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9568 modified) reference to Solaris.
9570 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9572 * doc/extend.texi (Extended Asm): Fix typos.
9574 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9577 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9579 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9582 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9583 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9584 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9585 * config/sh/constraints.md (Ara, Add): New constraints.
9586 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9588 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9589 atomic_mem_operand_0. Don't use force_reg on the memory address.
9590 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9591 Sra constraint. Convert to insn_and_split. Add workaround for
9593 (atomic_compare_and_swap<mode>_hard): Copy to
9594 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9595 Use atomic_mem_operand_0 predicate.
9596 (atomic_compare_and_swap<mode>_soft_gusa,
9597 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9599 (atomic_compare_and_swap<mode>_soft_tcb,
9600 atomic_compare_and_swap<mode>_soft_imask,
9601 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9602 atomic_mem_operand_0 predicate and SraSdd constraints.
9603 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9605 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9606 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9607 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9608 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9609 force_reg on the memory address.
9610 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9611 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9612 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9613 atomic_mem_operand_1 predicate and Sra constraint.
9614 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9615 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9616 Use atomic_mem_operand_1 predicate.
9617 (atomic_<fetchop_name><mode>_hard): Copy to
9618 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9619 Use atomic_mem_operand_1 predicate.
9620 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9621 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9622 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9623 insn_and_split. Use atomic_mem_operand_1 predicate.
9624 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9625 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9626 Use atomic_mem_operand_1 predicate.
9627 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9628 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9629 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9630 in generated insn with original mem operand before emitting the insn.
9631 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9632 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9633 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9634 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9635 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9636 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9637 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9638 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9639 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9640 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9641 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9642 atomic_not_fetch<mode>_soft_tcb,
9643 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9644 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9645 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9646 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9648 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9650 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9651 and 3 earlyclobber operands.
9653 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9655 * common.opt (fstack-reuse): Mark as optimization.
9657 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9660 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9662 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9664 PR tree-optimization/64326
9665 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9667 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9669 PR gcov-profile/61889
9670 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9672 2015-02-10 Richard Biener <rguenther@suse.de>
9674 PR tree-optimization/64995
9675 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9676 value we use is final.
9677 (visit_reference_op_store): Always valueize op.
9678 (visit_use): Properly valueize vuses.
9680 2015-02-10 Richard Biener <rguenther@suse.de>
9682 PR tree-optimization/64909
9683 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9684 pass a scalar-stmt count estimate to the cost model.
9685 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9687 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9689 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9690 enabled by default together with var-tracking.
9692 2015-02-10 Nick Clifton <nickc@redhat.com>
9694 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9695 included in previous rl78 commit.
9697 2015-02-10 Richard Biener <rguenther@suse.de>
9699 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9700 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9703 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9705 PR gcov-profile/61889
9706 * config.in: regenerate.
9707 * configure.in: Likewise.
9708 * configure.ac: Check for ftw.h.
9709 * gcov-tool.c: Check for ftw.h before using nftw.
9711 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9714 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9715 assert when not in lto mode.
9717 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9719 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9720 initialization/assignment of conflict_size.
9722 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9725 * ipa-cp.c (gather_caller_stats): Skip thunks.
9726 (propagate_constants_topo): Skip aliases.
9728 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9731 * config/sh/sh.c (sh_option_override): Don't change
9732 -freorder-blocks-and-partition to -freorder-blocks even when
9733 unwinding is enabled.
9734 (sh_can_follow_jump): Return false if the followee jump is
9735 a crossing jump when -freorder-blocks-and-partition is specified.
9736 * config/sh/sh.md (*jump_compact_crossing): New insn.
9738 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9739 Kaz Kojima <kkojima@gcc.gnu.org>
9742 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9743 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9744 (sh_can_redirect_branch): Rename to ...
9745 (sh_can_follow_jump): ... this. Constify argument types.
9746 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9747 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9748 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9749 * doc/tm.texi: Regenerate.
9751 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9754 * builtins.c (expand_builtin): Call targetm.expand_builtin
9755 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9757 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9760 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9762 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9765 * ipa-icf.c (set_local): New function.
9766 (sem_function::merge): Use it.
9768 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9770 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9771 (add_type_duplicate): Fix comparison of BINFOs.
9773 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9775 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9776 on getting VOID pointer.
9778 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9781 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9784 2015-02-09 Richard Biener <rguenther@suse.de>
9786 * genmatch.c (replace_id): Copy expr_type.
9788 2015-02-09 Richard Biener <rguenther@suse.de>
9790 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9791 (streamer_write_tree_bitfields): Declare.
9792 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9793 properly unpack padding.
9794 (unpack_value_fields): Inline ...
9795 (streamer_read_tree_bitfields): ... here.
9796 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9797 and properly add padding bits.
9798 (streamer_pack_tree_bitfields): Fold into ...
9799 (streamer_write_tree_bitfields): ... this new function,
9800 exposing the bitpack object.
9801 * lto-streamer-out.c (lto_write_tree_1): Call
9802 streamer_write_tree_bitfields.
9804 2015-02-09 Richard Biener <rguenther@suse.de>
9806 PR tree-optimization/54000
9807 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9808 (struct ivopts_data): Add loop_loc member.
9809 (tree_ssa_iv_optimize_loop): Dump loop location.
9810 (create_new_ivs): Likewise, also dump number of IVs generated.
9812 2015-02-09 Martin Liska <mliska@suse.cz>
9814 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9815 just if not yet registered.
9816 (ipa_icf_generate_summary): Register callgraph hooks.
9818 2015-02-08 Andrew Pinski <apinski@cavium.com>
9820 * config/aarch64/aarch64.c (gty_dummy): Delete.
9822 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9825 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9826 (cgraph_node::local_p): Remove thunk related FIXME.
9828 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9831 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9832 is local and optimized.
9833 (ix86_function_sseregparm): Likewise; also use target's SSE math
9834 settings; error out instead of silently generating wrong code
9836 (init_cumulative_args): Look through aliases.
9838 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9841 * ipa-split.c (execute_split_functions): Split if function has aliases.
9843 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9846 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9847 aliases before trying to expand it.
9848 (cgraph_node::expand_thunk): Fix formating.
9850 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9852 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9853 (Using Assembly Language with C): Expand introduction.
9854 (Basic Asm): Copy-edit. Add more information about uses of
9856 (Extended Asm): Copy-edit. Document new escape syntax and
9858 (Global Reg Vars): Copy-edit.
9859 (Local Reg Vars): Likewise.
9861 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9865 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9866 (DBX_CONTIN_CHAR): Define.
9868 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9869 Brian Rzycki <b.rzycki@samsung.com>
9871 PR tree-optimization/64878
9872 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9873 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9874 Stop recursion at loop phi nodes after having visited a loop phi node.
9876 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9878 * toplev.c (process_options): Change flag_ipa_ra before creating
9879 optimization_{default,current}_node.
9882 * cgraphunit.c (cgraph_node::expand_thunk): If
9883 restype is not is_gimple_reg_type nor the thunk_fndecl
9884 returns aggregate_value_p, set restmp to a temporary variable
9887 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9889 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9891 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9895 add a general secondary reload handler for SDmode, unless we have
9896 both read/write support for SDmode.
9898 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9901 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9902 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9903 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9904 1 before, push it to abstract_vec.
9905 (dwarf2out_abstract_function): Adjust caller. Don't call
9906 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9907 DECL_ABSTRACT_P flags for all abstract_vec elts.
9909 2015-02-06 Renlin Li <renlin.li@arm.com>
9911 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9913 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9915 2015-02-06 Jeff Law <law@redhat.com>
9918 * config/h8300/h8300.c (push): New argument "in_prologue".
9919 Pass "in_prologue" along to "F".
9920 (h8300_push_pop): Corresponding changes.
9921 (h8300_expand_prologue): Likewise.
9922 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9924 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9926 PR rtl-optimization/64957
9928 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9929 IOR rather than for AND.
9931 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9934 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9935 of shift-add and (add + shift) operations. Rename local variable.
9937 2015-02-05 Jeff Law <law@redhat.com>
9940 * config/h8300/constraints.md (U): Correctly dectect
9941 "eightbit_data" memory addresses.
9942 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9943 handle (const (plus (symbol_ref (x)))) where x is declared
9944 as an 8-bit data memory address.
9945 * config/h8300/h8300.md (call, call_value): Correctly detect
9946 "funcvec" functions.
9949 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9950 24 to 28 bits for the H8/300.
9952 2015-02-06 Alan Modra <amodra@gmail.com>
9955 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9956 (rs6000_call_aix): Use it.
9958 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9960 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9963 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9965 * config/h8300/constraints.md ("U" constraint): Use strict
9966 variant of REG_OK_FOR_BASE_P after reload has started.
9968 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9970 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9971 define to zero if !TARGET_NEON.
9972 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9974 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9975 Trevor Saunders <tsaunders@mozilla.com>
9978 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9980 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9983 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9984 when removing varpool nodes.
9986 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9989 * varpool.c (varpool_node::remove): Fix order of variables.
9991 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9994 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9995 speculation resolution and key updates.
9997 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9999 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
10000 about not letting any speculative edges unupdated.
10002 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10005 * gcov-io.c (gcov_var): Export.
10007 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10009 PR middle-end/64922
10010 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
10011 edges that become speculative.
10013 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10015 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10016 or DW_LANG_Fortran08.
10017 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10019 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10020 "GNU Fortran2008" language strings.
10021 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10022 * langhooks.h (lang_GNU_Fortran): New prototype.
10023 * langhooks.c (lang_GNU_Fortran): New function.
10024 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10027 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10029 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10030 (RTX_OK_FOR_OLO10_P): Likewise.
10032 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10034 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10036 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10038 PR middle-end/64922
10039 * gimple.c: Include gimple-ssa.h.
10040 (maybe_remove_unused_call_args): New function.
10041 * gimple.h (maybe_remove_unused_call_args): Declare.
10042 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10043 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10044 * gimple-fold.c (gimple_fold_call): Likewise.
10046 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10048 PR rtl-optimization/64905
10049 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10050 pointer alignment if it isn't needed.
10052 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10054 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10055 cortex-a72.cortex-a53.
10056 * config/aarch64/aarch64-tune.md: Regenerate.
10057 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10059 2015-02-04 Nick Clifton <nickc@redhat.com>
10061 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10064 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10066 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10067 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10068 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10070 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10071 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10072 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10073 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10074 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10075 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10076 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10077 * tree-core.h (enum built_in_function): In between
10078 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10079 for builtins that use DEF_BUILTIN_CHKP macro.
10081 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10084 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10085 operands for tcc_comparison exprs. Fix typos.
10088 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10089 of two XORs that have an intervening AND or IOR.
10092 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10093 simplification of XOR of AND to not allocate new rtx before
10094 committing to a simplification.
10096 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10098 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10099 manual swaps in all peepholes.
10101 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10103 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10104 of manual swapping implementation.
10105 (aarch64_expand_vec_perm_const_1): Likewise.
10107 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10109 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10110 (generic_addrcost_table): Remove NAMED_PARAM.
10111 (cortexa57_addrcost_table): Likewise.
10112 (xgene1_addrcost_table): Likewise.
10113 (generic_regmove_table): Likewise.
10114 (cortexa53_regmove_table): Likewise.
10115 (xgene1_regmove_table): Likewise.
10116 (generic_vector_table): Likewise.
10117 (cortexa57_vector_table): Likewise.
10118 (xgene1_vector_table): Likewise.
10119 (generic_tunings): Likewise.
10120 (cortexa53_tunings): Likewise.
10121 (cortexa57_tunings): Likewise.
10122 (xgene1_tunings): Likewise.
10124 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10126 * config/arm/arm-cores.def: Add cortex-a72 and
10127 cortex-a72.cortex-a53.
10128 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10129 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10130 * config/arm/arm-tune.md: Regenerate.
10131 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10132 "cortex-a72.cortex-a53".
10133 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10135 2015-02-04 Nick Clifton <nickc@redhat.com>
10138 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10140 (nonimmediate_di_operand): Likewise.
10142 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10143 prefixes of known F5 using MSP430 MCUs.
10145 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10147 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10148 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10149 instead of __builtin_sqrt.
10151 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10153 * varasm.c (do_assemble_alias): Follow transparent alias
10155 (default_assemble_visibility): Follow transparent alias
10156 chain for decl name.
10158 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10160 PR middle-end/62103
10161 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10162 to compute size of referenced value in the constant case.
10164 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10166 PR rtl-optimization/64756
10167 * cse.c (invalidate_dest): New function.
10168 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10169 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10170 invalidate and do not record it.
10172 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10175 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10176 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10177 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10178 atomic_nand<mode>_soft_tcb): New insns.
10179 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10180 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10181 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10182 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10183 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10184 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10185 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10186 atomic_not<mode>_hard if operands[0] is unused.
10187 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10188 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10189 if operands[0] is unused.
10190 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10191 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10192 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10193 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10195 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10196 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10197 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10198 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10199 if operands[0] is unused.
10200 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10201 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10202 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10203 atomic_nand_fetchsi_hard if operands[0] is unused.
10204 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10205 atomic_nand<mode>_hard if operands[0] is unused.
10206 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10207 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10208 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10209 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10210 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10211 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10212 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10213 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10214 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10215 atomic_not<mode>_hard if operands[0] is unused.
10216 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10217 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10219 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10220 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10221 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10222 atomic_nand<mode>_hard if operands[0] is unused.
10223 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10224 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10226 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10229 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10230 * gcc-main.c: New file, containing "main" taken from gcc.c.
10231 * gcc.c (do_self_spec): Free decoded_options.
10232 (class driver): Move declaration to gcc.h.
10233 (main): Move declaration and implementation to new file
10235 (driver_get_configure_time_options): New function.
10236 * gcc.h (class driver): Move this declaration here, from
10238 (driver_get_configure_time_options): New declaration.
10240 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10242 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10243 cross-module inlining.
10244 * cgraph.h (cgraph_node): Add flag merged.
10245 * ipa-icf.c (sem_function::merge): Maintain it.
10247 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10249 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10250 instead of OBJECT_P.
10252 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10255 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10256 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10257 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10258 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10260 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10263 * combine.c (reg_n_sets_max): New variable.
10264 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10265 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10266 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10267 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10268 (rest_of_handle_combine): Initialize reg_n_sets_max.
10270 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10272 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10273 if some always_inline was inlined, apply changes before inlining
10276 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10279 * config/arm/arm.c (arm_option_override): Set
10280 arm_selected_arch/cpu/tune to NULL on entry.
10282 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10283 Andrew Pinski <pinskia@gcc.gnu.org>
10284 Jakub Jelinek <jakub@gcc.gnu.org>
10287 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10288 integer typing for small model. Use IN_RANGE.
10290 2015-02-02 Richard Biener <rguenther@suse.de>
10292 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10293 * tree-vrp.c (vrp_valueize_1): Likewise.
10295 2015-02-02 Alan Modra <amodra@gmail.com>
10297 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10298 than mem for toc_restore.
10299 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10300 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10301 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10303 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10306 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10307 explicit default options.
10309 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10312 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10313 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10314 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10316 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10319 * cfgexpand.c (deep_ter_debug_map): New variable.
10320 (avoid_deep_ter_for_debug): New function.
10321 (expand_debug_expr): If TERed SSA_NAME is in
10322 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10323 instead of trying to expand SSA_NAME's def stmt.
10324 (expand_debug_locations): When expanding debug bind
10325 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10326 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10328 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10329 all debug bind stmts. Delete deep_ter_debug_map after
10330 expand_debug_location if non-NULL and clear it.
10332 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10335 * config/sh/sync.md (atomic_fetch_notsi_hard,
10336 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10337 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10338 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10339 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10340 atomic_not_fetch<mode>_soft_imask): New insns.
10342 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10344 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10345 (rank_for_schedule_debug): Split from ...
10346 (rank_for_schedule): ... this.
10347 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10348 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10350 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10352 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10353 * doc/extend.texi (x86 Variable Attributes): Move section to
10354 correct alphabetization after renaming.
10355 (x86 Type Attributes): Likewise.
10356 (Target Builtins): Re-alphabetize menu.
10357 (x86 Built-in Functions): Move section to correct alphabetization
10359 (x86 transactional memory intrinsics): Likewise.
10360 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10361 and x86 Windows Options in table and menu.
10362 (x86 Options): Move section to correct alphabetization after
10364 (x86 Windows Options): Likewise.
10366 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10368 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10369 preferred names of the architecture and its 32- and 64-bit
10371 * doc/invoke.texi: Likewise.
10372 * doc/md.texi: Likewise.
10374 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10377 * config/i386/predicates.md (address_no_seg_operand): Reject
10378 non-CONST_INT_P operands in invalid mode.
10380 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10382 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10383 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10384 * config/i386/predicates.md (address_no_seg_operand): Call
10385 address_operand with VOIDmode.
10386 (vsib_address_operand): Ditto.
10387 (address_mpx_no_base_operand): Ditto.
10388 (address_mpx_no_index_operand): Ditto.
10390 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10393 * lra-constraints.c (original_subreg_reg_mode): New.
10394 (simplify_operand_subreg): Try to simplify subreg of const. Use
10395 original_subreg_reg_mode for it.
10396 (swap_operands): Update original_subreg_reg_mode.
10397 (curr_insn_transform): Set up original_subreg_reg_mode.
10399 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10402 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10404 (process_alt_operands): Use it.
10405 (curr_insn_transform): Check the optional reload pseudo class is
10408 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10410 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10411 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10413 * toplev.h (init_asm_output): Update comment on use of
10414 UNKNOWN_LOCATION with fatal_error.
10415 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10416 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10417 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10418 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10419 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10420 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10421 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10422 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10423 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10424 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10425 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10426 fatal_error changed to pass input_location as first argument.
10428 2015-01-30 Martin Liska <mliska@suse.cz>
10430 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10431 in #pragma GCC diagnostic guards.
10433 2015-01-30 Richard Biener <rguenther@suse.de>
10435 PR tree-optimization/64829
10436 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10437 not add a widening conversion pattern but hand off extra
10438 widenings to callers.
10439 (vect_recog_widen_mult_pattern): Handle extra widening produced
10440 by vect_handle_widen_op_by_const.
10441 (vect_recog_widen_shift_pattern): Likewise.
10442 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10443 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10444 (vect_init_vector_1): Likewise.
10445 (vect_get_vec_def_for_operand): Likewise.
10446 (vect_finish_stmt_generation): Likewise.
10447 (vectorizable_load): Likewise.
10448 (vect_analyze_stmt): Likewise.
10449 (vect_is_simple_use): Likewise.
10451 2015-01-29 Jeff Law <law@redhat.com>
10453 * combine.c (try_combine): Fix typo in comment.
10455 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10458 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10459 (rs6000_stack_info): Add assert.
10460 (rs6000_output_savres_externs): New function, split off from...
10461 (rs6000_output_function_prologue): ... here. Do not call it for
10464 2015-01-29 Jeff Law <law@redhat.com>
10467 * combine.c (try_combine): If I0 is a memory load and I3 a store
10468 to a related address, increase the "goodness" of doing a 4-insn
10469 combination with I0-I3.
10470 (make_field_assignment): Handle SUBREGs in the ior+and case.
10472 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10474 PR tree-optimization/64746
10475 * tree-if-conv.c (mask_exists): New function.
10476 (predicate_mem_writes): Save created mask with given size for further
10478 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10479 (ifcvt_repair_bool_pattern): Collect all statements that are root
10480 of bool pattern and use iterative algorithm to remove multiple uses
10481 of predicates, display number of required iterations.
10483 2015-01-29 Richard Biener <rguenther@suse.de>
10485 PR tree-optimization/64853
10486 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10487 stmt will get simulated again.
10488 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10490 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10492 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10493 return_in_pc. Remove redundant assignments.
10494 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10495 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10497 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10499 * config/i386/i386.c (ix86_mode_after): Make static.
10501 2015-01-29 Richard Biener <rguenther@suse.de>
10503 PR tree-optimization/64844
10504 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10505 dump cost model analysis.
10506 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10507 Do not register adjusted load/store costs here.
10509 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10510 Uros Bizjak <ubizjak@gmail.com>
10512 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10513 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10514 using x86_use_pseudo_pic_reg.
10515 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10516 support for fixed PIC register.
10517 (ix86_use_pseudo_pic_reg): Not static any more.
10519 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10521 PR middle-end/64805
10522 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10523 to avoid error in cgraph node verification.
10525 2015-01-29 Marek Polacek <polacek@redhat.com>
10527 * doc/standards.texi: Reflect that the default for C is gnu11.
10529 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10532 * reorg.c (switch_text_sections_between_p): New function.
10533 (relax_delay_slots): Call it when testing if the jump insn
10534 is removable. Use targetm.can_follow_jump when testing if
10535 the conditional branch can follow an unconditional jump.
10537 2015-01-27 Caroline Tice <cmtice@google.com>
10539 Committing VTV Cywin/Ming patch for Patrick Wollgast
10540 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10541 if -fvtable-verify=preinit/std is used.
10542 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10543 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10544 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10545 if -fvtable-verify=preinit/std is used.
10546 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10547 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10548 if -fvtable-verify=preinit/std is used.
10549 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10550 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10551 * varasm.c (assemble_variable): Add code to properly set the comdat
10552 section and name for the .vtable_map_vars section in case the
10553 target is PE or COFF.
10555 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10558 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10559 make sane BB profile.
10560 (cgraph_node::expand_thunk): Make sane BB profile.
10561 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10562 * cgraph.h (init_lowered_empty_function): Update prototype.
10563 * config/i386/i386.c (make_resolver_func): Update call.
10564 * predict.c (gate): Disable branch prediction pass if
10565 profile is already there.
10567 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10569 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10570 * opth-gen.awk: Likewise.
10571 * common.opt: Mark flag_fp_contract_mode as Optimization.
10573 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10575 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10576 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10578 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10581 * config/sh/predicates.md (atomic_arith_operand,
10582 atomic_logical_operand): Remove.
10583 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10584 (atomic_arith_operand_0): New predicate.
10585 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10586 Use atomic_arith_operand_0 for input values.
10587 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10588 atomic_compare_and_swap<mode>_soft_gusa,
10589 atomic_compare_and_swap<mode>_soft_tcb,
10590 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10591 arith_reg_operand instead of register_operand.
10592 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10593 atomic_arith_operand_0 for newval input.
10594 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10595 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10596 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10597 arith_reg_operand instead of register_operand.
10598 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10599 fetchop_predicate_1, fetchop_constraint_1_llcs,
10600 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10601 fetchop_constraint_1_imask): New code iterator attributes.
10602 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10603 register_operand. Use fetchop_predicate_1.
10604 (atomic_fetch_<fetchop_name>si_hard,
10605 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10606 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10607 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10608 and arith_reg_operand instead of register_operand. Use
10609 fetchop_predicate_1, fetchop_constraint_1_gusa.
10610 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10611 and arith_reg_operand instead of register_operand. Use
10612 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10614 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10615 and arith_reg_operand instead of register_operand. Use
10616 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10618 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10619 register_operand. Use atomic_logical_operand_1.
10620 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10621 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10622 arith_reg_operand instead of register_operand.
10623 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10624 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10625 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10626 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10627 register_operand. Use fetchop_predicate_1.
10628 (atomic_<fetchop_name>_fetchsi_hard,
10629 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10630 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10631 fetchop_constraint_1_llcs.
10632 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10633 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10634 fetchop_constraint_1_gusa.
10635 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10636 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10637 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10638 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10639 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10640 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10641 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10642 register_operand. Use atomic_logical_operand_1.
10643 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10644 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10645 arith_reg_operand instead of register_operand.
10646 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10647 arith_reg_operand instead of register_operand. Use logical_operand
10648 and K08. Adjust asm sequence to allow R0 usage.
10649 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10650 arith_reg_operand instead of register_operand. Use logical_operand
10653 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10656 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10657 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10658 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10659 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10660 all bits in *val_wide.
10662 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10664 * varpool.c (tls_model_names): Fix names.
10665 (varpool_node::dump): Dump tls- prefix for tls models.
10667 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10668 Bernd Schmidt <bernds@codesourcery.com>
10669 Nathan Sidwell <nathan@codesourcery.com>
10671 * config/nvptx/mkoffload.c: New file.
10672 * config/nvptx/t-nvptx: Add build rules for it.
10673 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10674 (extra_programs): Add mkoffload.
10675 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10677 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10679 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10681 PR middle-end/64809
10682 * cfgexpand.c (reorder_operands): Skip debug gimples.
10684 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10686 PR tree-optimization/64277
10687 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10688 range info when possible to refine estimation.
10690 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10692 PR tree-optimization/64718
10693 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10694 be a 16bit unsigned integer when n->range is 16.
10695 (bswap_replace): Convert src to that type if necessary for all bswap
10696 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10697 set in pass_optimize_bswap::execute ().
10699 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10701 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10702 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10703 integer and floating point variants.
10704 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10706 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10708 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10709 for all vector modes.
10711 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10714 * doc/sourcebuild.texi (comdat_group): Document.
10716 2015-01-28 Terry Guo <terry.guo@arm.com>
10718 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10720 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10722 * toplev.c (print_version): Add param "show_global_state", and
10723 only print GGC and plugin information if it is true.
10724 (init_asm_output): Pass in "true" for the new param when calling
10726 (process_options): Likewise.
10727 (toplev::main): Likewise.
10728 * toplev.h (print_version): Add new param to decl.
10730 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10734 * tree.c (lookup_binfo_at_offset): New function.
10735 (get_binfo_at_offset): Use it.
10737 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10740 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10741 on vtable being vtable.
10743 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10745 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10746 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10747 -mhotpatch= option.
10748 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10749 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10750 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10752 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10753 (s390_hotpatch_hw_max): New name.
10754 (s390_hotpatch_trampoline_halfwords): Renamed.
10755 (s390_hotpatch_hw_before_label): New name.
10756 (get_hotpatch_attribute): Removed.
10757 (s390_hotpatch_hw_after_label): New name.
10758 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10760 (s390_attribute_table): Ditto.
10761 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10762 (s390_function_num_hotpatch_hw): New name.
10763 Remove special handling of inline functions and hotpatching.
10764 Return number of nops before and after the function label.
10765 (s390_can_inline_p): Removed.
10766 (s390_asm_output_function_label): Emit a configurable number of nops
10767 after the function label.
10768 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10769 (TARGET_CAN_INLINE_P) Removed.
10770 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10772 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10773 Jiong Wang <jiong.wang@arm.com>
10775 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10777 (cb<optab><mode>1): Likewise.
10778 * config/aarch64/iterators.md (bcond): New define_code_attr.
10780 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10782 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10785 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10787 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10790 2015-01-27 Richard Biener <rguenther@suse.de>
10792 * tree-vrp.c (update_value_range): Intersect the range with
10793 old recorded SSA name range information.
10795 2015-01-27 Nick Clifton <nickc@redhat.com>
10797 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10798 BC, DE and HL registers directly, not via AX.
10799 When decrementing the stack pointer by a large amount, transfer SP
10800 into AX and perform the subtraction there.
10801 (rl78_expand_epilogue): Perform the inverse of the above
10804 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10806 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10808 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10809 Yury Gribov <y.gribov@samsung.com>
10812 * ubsan.c (ubsan_source_location): Refactor code.
10813 (ubsan_type_descriptor): Update type size. Refactor code.
10815 2015-01-27 Richard Biener <rguenther@suse.de>
10817 PR tree-optimization/56273
10818 PR tree-optimization/59124
10819 PR tree-optimization/64277
10820 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10821 from the first VRP pass.
10823 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10826 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10827 handle the first argument in the same loop as all the other arguments.
10829 PR rtl-optimization/61058
10830 * jump.c (cleanup_barriers): Update basic block boundaries
10831 if BLOCK_FOR_INSN is non-NULL on PREV.
10833 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10835 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10836 bounds narrowing, already instrumented calls and calls to
10837 not instrumentable functions.
10839 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10841 PR tree-optimization/64807
10842 * wide-int.cc (wi::divmod_internal): Clear
10843 b_dividend[dividend_blocks_needed].
10845 2015-01-26 DJ Delorie <dj@redhat.com>
10847 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10848 volatile memory references.
10850 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10853 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10855 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10856 shifts if it already fits into K08.
10858 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10861 * ipa-inline.c (inline_small_functions): Print "unknown" even
10862 if edge->call_stmt is non-NULL, but has builtins or unknown
10865 PR middle-end/64421
10866 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10867 with asterisk, skip the first character.
10869 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10872 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10875 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10878 * config/i386/i386.md (*movdi_internal): Also check operand 0
10879 to determine TYPE_LEA operand.
10880 (*movsi_internal): Ditto.
10882 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10884 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10885 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10887 2015-01-26 Renlin Li <renlin.li@arm.com>
10889 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10891 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10894 2015-01-26 Richard Biener <rguenther@suse.de>
10896 PR middle-end/64764
10897 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10898 combining two BIT_AND_EXPR predicates.
10900 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10903 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10905 2015-01-26 Terry Guo <terry.guo@arm.com>
10907 * config/arm/arm.c (arm_file_start): Update the assignment of
10908 Tag_ABI_HardFP_use.
10910 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10912 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10914 config/arm/arm.md: Include the new Cortex-A57 model.
10915 (generic_sched): Don't use generic_sched when tuning for
10918 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10919 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.c (get_builtin_code_for_version): Add
10922 support for BMI and BMI2 multiversion functions.
10924 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10926 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10927 (extract_bit_field): Likewise.
10928 (extract_low_bits): Likewise.
10929 (expand_mult): Likewise.
10930 (expand_mult_highpart_adjust): Likewise.
10932 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10935 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10936 * config/i386/i386.c (processor_model): Add
10937 M_INTEL_COREI7_BROADWELL.
10938 (arch_names_table): Add "broadwell".
10940 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10949 * config/sh/sh-protos.h
10950 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10951 sh_extending_set_of_reg::use_as_unextended_reg,
10952 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10953 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10954 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10955 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10956 (sh_treg_insns): New class.
10957 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10958 (scope_counter): New class.
10959 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10960 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10961 sh_extending_set_of_reg::can_use_as_unextended_reg,
10962 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10963 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10964 sh_split_treg_set_expr): New functions.
10965 (addsubcosts): Handle treg_set_expr.
10966 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10967 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10968 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10969 (sh_insn_operands_modified_between_p): Make non-static.
10970 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10971 simple_mem_operand in addition to displacement_mem_operand.
10972 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10973 (treg_set_expr, treg_set_expr_not_const01,
10974 arith_reg_or_treg_set_expr): New predicates.
10975 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10976 arith_or_int_operand instead of logical_operand. Convert to
10977 insn_and_split. Try to optimize constant operand in splitter.
10978 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10979 (*tstqi_t_zero): Delete.
10980 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10981 (tstsi_t_and_not): Delete.
10982 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10983 Convert to insn_and_split.
10984 (unnamed split, tstsi_t_zero_extract_xor,
10985 tstsi_t_zero_extract_subreg_xor_little,
10986 tstsi_t_zero_extract_subreg_xor_big): Delete.
10987 (*tstsi_t_shift_mask): New insn_and_split.
10988 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10989 to recombine with surrounding insns when splitting.
10990 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10991 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10992 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10993 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10994 (*cbranch_div0s: Delete.
10995 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10996 Try to recombine with surrounding insns when splitting. Add operand
10998 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10999 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
11000 *addc_r_r_msb, *addc_2r_msb): Delete.
11001 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
11003 (*addc_negreg_t): New insn_and_split.
11004 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
11005 Try to recombine with surrounding insns when splitting.
11006 Add operand order variants.
11007 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
11008 insn_and_split patterns.
11009 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
11010 surrounding insns when splitting.
11011 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11012 (*rotcl): Likewise. Add zero_extract variant.
11013 (*ashrsi2_31): New insn_and_split.
11014 (*negc): Convert to insn_and_split. Use treg_set_expr.
11015 (*zero_extend<mode>si2_disp_mem): Update comment.
11016 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11018 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11019 with surrounding insns when splitting.
11020 (any_treg_expr_to_reg): New insn_and_split.
11021 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11022 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11023 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11024 *zero_extract_2): New single bit zero extract patterns.
11025 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11026 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11027 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11028 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11030 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11031 register_operand for set source.
11033 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11035 * i386.opt (prefetch_sse): New targetsave.
11036 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11037 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11038 ix86_cost/ix86_tune_cost.
11040 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11042 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11043 Support the JIT by using 0 as the language type.
11045 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11048 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11049 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11050 (mark_regno_live, process_bb_lives): Pass new parameter value to
11051 make_hard_regno_born.
11053 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11055 PR rtl-optimization/63637
11056 PR rtl-optimization/60663
11057 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11058 if elt->cost is MAX_COST for ASM_OPERANDS.
11059 (find_sets_in_insn): Fix up comment typo.
11060 (cse_insn): Don't set src_volatile for all non-volatile
11061 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11062 or with "memory" clobber. Set elt->cost to MAX_COST
11063 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11064 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11066 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11068 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11071 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11073 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11074 libgcc/config/i386/elf-lib.h.
11076 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11079 * gcc.c (print_configuration): Don't print a blank line at the end
11081 (run_attempt): ... but here unstead.
11083 PR middle-end/64734
11084 * omp-low.c (scan_sharing_clauses): Don't ignore
11085 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11086 on target data/update constructs.
11088 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11091 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11092 (DEBUG_RELOAD): Removed define.
11093 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11094 (m32c_function_arg): Added a type cast.
11095 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11096 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11097 * config/m32c/bitops.md (andqi3_16): Likewise.
11098 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11099 (push_a01_l): Likewise.
11101 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11104 * main.c (main): Construct toplev instances with init_signals=true.
11105 * toplev.c (general_init): Add param "init_signals", and use it to
11106 conditionalize the calls to signal and host_hooks.extra_signals.
11107 (toplev::toplev): Add param "init_signals".
11108 (toplev::main): When invoking general_init, pass m_init_signals
11109 to control whether signal-handlers are installed.
11110 * toplev.h (toplev::toplev): Add param "init_signals".
11111 (toplev::m_init_signals): New field.
11113 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11116 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11117 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11118 latter may be affected by the former (e.g. on i686).
11120 2015-01-23 Martin Liska <mliska@suse.cz>
11122 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11123 false positive during profiledbootstrap.
11125 2015-01-23 Tom de Vries <tom@codesourcery.com>
11128 * lto-opts.c (lto_write_options): Output non-explicit conservative
11130 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11131 (append_compiler_options): Pass -fopenacc through.
11133 2015-01-23 Tom de Vries <tom@codesourcery.com>
11136 * lto-opts.c (lto_write_options): Output non-explicit conservative
11138 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11139 (append_compiler_options): Pass -fopenmp through.
11141 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11144 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11147 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11148 * diagnostic.def (DK_ICE_NOBT): New kind.
11149 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11150 like DK_ICE, but never print backtrace.
11151 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11152 (internal_error_no_backtrace): New function.
11153 * gcc.c (execute): Use internal_error_no_backtrace instead of
11156 2015-01-22 Jeff Law <law@redhat.com>
11159 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11160 improve code density for small immediate to memory case.
11161 (insv): Better handle bitfield assignments when the field is
11162 being set to all ones.
11163 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11166 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11167 Jakub Jelinek <jakub@redhat.com>
11169 PR middle-end/64729
11170 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11171 for !TARGET_LIBC_PROVIDES_SSP version and
11172 -fstack-protector-{all,strong,explicit} otherwise.
11173 * config/freebsd.h (LINK_SSP_SPEC): Handle
11174 -fstack-protector-{strong,explicit}.
11176 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11177 H.J. Lu <hongjiu.lu@intel.com>
11180 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11183 2015-01-22 Wei Mi <wmi@google.com>
11185 PR rtl-optimization/64557
11186 * dse.c (record_store): Call get_addr for mem_addr.
11187 (check_mem_read_rtx): Likewise.
11189 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11191 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11193 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11195 * toplev.c (init_local_tick): Process the failure when read
11196 fails for random_seed.
11198 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11199 'pretty_name' to avoid memory overflow.
11201 2015-01-22 Richard Biener <rguenther@suse.de>
11203 PR middle-end/64728
11204 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11205 abnormal coalescing on undefined SSA names.
11207 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11211 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11213 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11215 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11217 PR middle-end/63325
11218 * fold-const.c (fold_checksum_tree): Don't include value of
11219 expr->decl_with_vis.symtab_node in the checksum.
11221 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11223 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11225 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11228 * gcc.c (insert_comments): New function.
11229 (try_generate_repro): Call it.
11230 (append_text): Removed.
11232 2015-01-22 Richard Biener <rguenther@suse.de>
11234 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11235 with IL incompatible options. Properly honor user optimize
11238 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11240 PR rtl-optimization/64682
11241 * combine.c (distribute_notes): When moving a death note for
11242 a register that is set in the new I2, make sure to put it
11243 before that new I2.
11245 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11247 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11248 not TARGET_DEFAULT.
11250 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11253 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11254 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11255 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11258 * doc/invoke.texi (-fsanitize=vptr): Document.
11260 PR rtl-optimization/62078
11261 * dse.c: Include cfgcleanup.h.
11262 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11263 anything call purge_all_dead_edges and cleanup_cfg at the end
11266 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11268 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11271 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11273 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11276 2015-01-21 David Sherwood <david.sherwood@arm.com>
11277 Tejas Belagod <Tejas.Belagod@arm.com>
11279 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11280 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11281 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11284 2015-01-21 David Sherwood <david.sherwood@arm.com>
11285 Tejas Belagod <Tejas.Belagod@arm.com>
11287 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11288 (aarch64_reverse_mask): New decls.
11289 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11290 (insn_count): New mode_attr.
11291 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11292 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11293 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11294 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11295 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11296 (aarch64_simd_st4): New patterns.
11297 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11298 (aarch64_reverse_mask): New functions.
11300 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11302 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11304 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11305 addressing modes for BE.
11306 (aarch64_print_operand): Add 'R' specifier.
11307 (aarch64_simd_disambiguate_copy): Delete.
11308 (aarch64_simd_emit_reg_reg_move): New function.
11309 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11310 in define_splits for structural moves.
11311 (mov<mode>): Use less restrictive predicates.
11312 (*aarch64_mov<mode>): Simplify and only allow for LE.
11313 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11315 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11317 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11319 2015-01-21 Richard Henderson <rth@redhat.com>
11322 * ccmp.c (used_in_cond_stmt_p): Remove.
11323 (expand_ccmp_expr): Don't use it.
11325 2015-01-21 Nick Clifton <nickc@redhat.com>
11327 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11330 2015-01-21 Richard Biener <rguenther@suse.de>
11332 PR middle-end/64313
11333 * tree-core.h (builtin_info, builtin_info_type): Turn from
11334 an object with two arrays into an array of an object with
11335 decl and two flags, implicit_p and declared_p.
11336 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11337 set_builtin_decl, set_builtin_decl_implicit_p,
11338 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11339 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11340 * builtins.c (builtin_info): Adjust.
11341 * gimplify.c (gimplify_addr_expr): References to builtins
11342 that have been declared by the user makes them eligible for
11343 use by the compiler. Call set_builtin_decl_implicit_p on them.
11345 2015-01-20 Jeff Law <law@redhat.com>
11348 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11349 allow pc-relative addresses in operand predicates or constraints.
11351 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11353 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11354 neon on aarch32 processors for stringops.
11356 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11359 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11361 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11364 * ipa-inline.c: Include lto-streamer.h
11365 (report_inline_failed_reason): Output source file differences and
11366 flags on optimization/target node mismatch.
11367 (can_inline_edge_p): Consider caller to be the outer inline function;
11368 be less restrictive about matching opimize and optimize_size attributes.
11369 (inline_account_function_p): Break out from ...
11370 (inline_small_functions): ... here.
11371 * ipa-inline-transform.c (clone_inlined_nodes): Use
11372 inline_account_function_p.
11373 (inline_call): Use optimize attribution; use inline_account_function_p.
11374 (inline_transform): Use opt_for_fn.
11375 * ipa-inline.h (inline_account_function_p): Declare.
11377 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11380 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11381 mode if bitsize <= 0.
11382 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11383 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11384 sizes and positions.
11386 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11388 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11389 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11391 (TARGET_ASM_FILE_END): Define.
11393 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11395 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11396 (struct tune_params): Use the enum.
11397 * arm.c (arm_*_tune): Update.
11398 (arm_option_override): Update.
11400 2015-01-20 Richard Biener <rguenther@suse.de>
11403 * ipa-reference.c (add_static_var): Inline ...
11404 (analyze_function): ... here after splitting out from ...
11405 (is_proper_for_analysis): ... this.
11407 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11410 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11411 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11412 replace the conditional with it's true branch.
11413 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11414 (arm_lra_p): Remove.
11416 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11418 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11420 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11422 * config/tilegx/mul-tables.c: Move symtab.h include after
11423 coretypes.h include.
11424 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11425 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11426 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11427 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11428 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11430 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11434 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11436 PR rtl-optimization/64081
11437 * loop-iv.c (def_pred_latch_p): New function.
11438 (latch_dominating_def): Allow specific cases with non-single
11440 (iv_get_reaching_def): Likewise.
11441 (check_complex_exit_p): New function.
11442 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11443 with exits not executing on any iteration.
11445 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11448 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11449 to set branch cost.
11451 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11454 * i386.c (gate): Check flag_expensive_optimizations and
11456 (ix86_option_override_internal): Drop optimize_size condition
11457 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11458 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11459 MASK_PREFER_AVX128.
11460 (ix86_avx256_split_vector_move_misalign,
11461 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11462 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11463 optimize_insn_for_speed_p check.
11465 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11467 * config/mips/mips.h (FP_ASM_SPEC): New define.
11468 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11471 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11474 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11475 nullptr for insn when reaching the first insn.
11476 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11477 (sh_insn_operands_modified_between_p): Add nullptr check.
11478 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11479 sign extending mem load if the insn contains any UNSPEC or
11482 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11484 * params.def (inline-unit-growth): Drop to 15%.
11485 * invoke.texi (inline-unit-growth): Document change.
11487 2015-01-19 Martin Liska <mliska@suse.cz>
11490 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11491 function for second argument of OBJ_TYPE_REF.
11493 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11496 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11497 whether function is an alias.
11499 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11501 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11504 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11506 PR rtl-optimization/64671
11507 * lra-remat.c (operand_to_remat): Don't consider jump and call
11510 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11513 * config/rs6000/default64.h: Include rs6000-cpus.def.
11514 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11515 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11516 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11518 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11520 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11521 pseudo-op to specify assembler dialect.
11523 2015-01-19 Martin Liska <mliska@suse.cz>
11526 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11527 Handle safe potentially removed nodes during filtering.
11529 2015-01-19 Martin Liska <mliska@suse.cz>
11531 * doc/extend.texi (no_icf): Add new attribute description.
11532 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11533 where the pass attempts to merge a function with no_icf attribute.
11535 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11538 * doc/md.texi (ARM Options): Document register constraints.
11540 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11541 Andrew Pinski <apinski@cavium.com>
11544 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11545 (ashl<mode>3): Don't expand if operands[2] is not constant.
11547 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11550 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11551 Match xor-and-xor RTL pattern.
11553 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11555 PR rtl-optimization/64081
11556 * loop-iv.c (def_pred_latch_p): New function.
11557 (latch_dominating_def): Allow specific cases with non-single
11559 (iv_get_reaching_def): Likewise.
11560 (check_complex_exit_p): New function.
11561 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11562 with exits not executing on any iteration.
11564 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11566 * common.opt (fgraphite): Fix a typo.
11568 2015-01-19 Felix Yang <felix.yang@huawei.com>
11570 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11572 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11573 uminp, smax_nanp, smin_nanp): New builtins.
11574 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11575 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11576 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11577 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11578 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11579 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11580 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11581 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11582 vpminnms_f32): Rewrite using builtin functions.
11584 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11587 * omp-low.c (offload_symbol_decl): Remove variable.
11588 (get_offload_symbol_decl): Remove function.
11589 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11590 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11591 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11592 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11593 BUILT_IN_GOACC_UPDATE don't pass it at all.
11595 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11597 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11600 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11602 * ipa-chkp.c (chkp_produce_thunks): Add early param
11603 to split thunks production into two passes. Keep
11604 'always_inline' function bodies after the first pass.
11605 (pass_data_ipa_chkp_early_produce_thunks): New.
11606 (pass_ipa_chkp_early_produce_thunks): New.
11607 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11608 chkp_produce_thunks signature.
11609 (make_pass_ipa_chkp_early_produce_thunks): New.
11610 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11611 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11612 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11614 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11616 * cgraph.c (cgraph_node::dump): Dump profile flags.
11618 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11621 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11622 reg appear first in the parallel.
11624 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11626 * ipa-reference.c (set_reference_optimization_summary,
11627 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11629 (ignore_module_statics): New static var.
11630 (propagate_bits): If ipa-reference is disabled, do not look into local
11632 (analyze_function): Disable analysis when ipa_reference is disabled.
11633 (generate_summary): Do not dump when reference is disabled;
11634 collect vars accessed from functions with ipa-reference disabled.
11635 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11637 (gate): Enable for LTO.
11638 (ignore_edge_p): New function.
11639 (propagate): Skip functions w/o ipa-reference analysis.
11640 * optc-save-gen.awk: Handle optimize_debug correctly.
11641 * opth-gen.awk: Likewise.
11642 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11643 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11644 fira-share-save-slots, fira-share-spill-slots,
11645 fmodulo-sched-allow-regmoves, fpartial-inlining,
11646 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11647 ftracer, ftree-parallelize-loops, fassociative-math,
11648 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11650 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11651 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11653 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11656 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11659 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11661 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11663 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11665 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11666 Remove duplicate option listings.
11668 2015-01-18 Felix Yang <felix.yang@huawei.com>
11670 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11671 (autofdo_source_profile::get_callsite_total_count,
11672 function_instance::get_function_instance_by_decl,
11673 string_table::get_index, string_table::get_index_by_decl,
11674 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11675 Fix comment typos. Reformatting and minor code rearrangement.
11677 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11679 * config/rs6000/rs6000.md (probe_stack): Delete.
11680 (probe_stack_address): New.
11682 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11684 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11685 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11687 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11689 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11690 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11691 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11693 (rs6000_libcall_value): Use the new function.
11695 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11697 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11699 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11701 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11702 implement a more precise life analysis for it during backward scan.
11704 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11706 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11708 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11710 PR rtl-optimization/52773
11711 * calls.c (emit_library_call_value): When pushing arguments use
11712 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11713 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11714 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11716 2015-01-17 Jeff Law <law@redhat.com>
11718 PR rtl-optimization/32790
11719 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11720 not ZERO_EXTEND in SET_DESTs.
11722 2015-01-17 Alan Modra <amodra@gmail.com>
11724 * cprop.c (do_local_cprop): Revert last change.
11726 2015-01-16 DJ Delorie <dj@redhat.com>
11727 Nick Clifton <nickc@redhat.com>
11729 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11730 (addhi3_real): Likewise. Fix [HL+0] syntax.
11731 (subqi3_real): Likewise.
11732 (subhi3_real): Likewise.
11733 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11734 (cbranchhi4_real): Likewise.
11735 (cbranchhi4_real_inverted): Likewise.
11736 (cbranchsi4_real_lt): Likewise.
11737 (cbranchsi4_real_ge): Likewise.
11738 (cbranchsi4_real_ge): Likewise.
11739 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11740 (sub<mode>3_virt): Likewise.
11741 (cbranchqi4_virt): Likewise.
11742 (cbranchhi4_virt): Likewise.
11743 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11744 always use '[reg+imm]' even when imm is zero.
11745 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11746 (rl78_general_operand): New.
11747 (rl78_nonimmediate_operand): New.
11748 (rl78_nonfar_operand): Use them.
11749 (rl78_nonfar_nonimm_operand): Likewise.
11750 (rl78_stack_based_mem): Fix.
11751 * config/rl78/constraints.md (Ibqi): New.
11756 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11757 (iorqi3): Likewise.
11758 (xorqi3): Likewise.
11759 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11761 * config/rl78/constrains (Qs8): New constraint.
11762 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11763 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11764 * config/rl78/rl78-real.md (update_Z): New attribute.
11765 Update patterns to set it.
11766 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11767 shorter compare and branch sequence can be used.
11768 (cbranchhi4_real): Likewise.
11769 (cbranchhi4_real_inverted): Likewise.
11771 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11772 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11774 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11775 (rl78_option_override): Allow -mes0 only if C.
11776 (characterize_address): Support subregs of symbol_refs.
11777 (rl78_addr_space_address_mode): Move. Add __near.
11778 (rl78_far_p): Likewise.
11779 (rl78_addr_space_pointer_mode): Likewise.
11780 (rl78_as_legitimate_address): Likewise.
11781 (rl78_addr_space_subset_p): Likewise.
11782 (rl78_addr_space_convert): Likewise.
11783 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11784 symbols with -mes0.
11785 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11787 (rl78_alloc_physical_registers_op1): Change logic to prefer
11788 symbol[BC] addressing.
11789 (frodata_section): New.
11790 (rl78_asm_init_sections): Initialize it.
11791 (rl78_select_section): Put __far readonly symbols in .frodata.
11792 (rl78_make_type_far): New.
11793 (rl78_insert_attributes): Force all readonly symbols to be
11795 (rl78_asm_out_integer): New.
11796 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11797 * config/rl78/rl78.opt (-mes0): New.
11799 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11800 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11801 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11802 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11803 (rl78_saddr_p): New.
11804 (rl78_output_aligned_common): New.
11805 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11806 (rl78_handle_saddr_attribute): New.
11807 (rl78_handle_naked_attribute): New.
11808 (rl78_attribute_table): Add saddr.
11809 (rl78_print_operand_1): Don't print '!' on saddr operands.
11810 (rl78_print_operand_1): Strip encodings.
11812 (rl78_strip_name_encoding): New.
11813 (rl78_attrlist_to_encoding): New.
11814 (rl78_encode_section_info): New.
11815 (rl78_asm_init_sections): New.
11816 (rl78_select_section): New.
11817 (rl78_output_labelref): New.
11818 (rl78_output_aligned_common): New.
11819 (rl78_asm_out_integer): New.
11820 (rl78_asm_ctor_dtor): New.
11821 (rl78_asm_constructor): New.
11822 (rl78_asm_destructor): New.
11824 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11825 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11826 (transcode_memory_rtx): Update.
11827 (rl78_expand_epilogue): Use A_REG instead of 0.
11829 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11831 * config/arm/arm-protos.h (struct tune_params): New field
11832 sched_autopref_queue_depth.
11833 * config/arm/arm.c (sched-int.h): Include header.
11834 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11835 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11836 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11837 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11838 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11839 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11840 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11841 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11842 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11843 * config/arm/t-arm (arm.o): Update.
11844 * haifa-sched.c (update_insn_after_change): Update.
11845 (rank_for_schedule): Use auto-prefetcher model, if requested.
11846 (autopref_multipass_init): New static function.
11847 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11848 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11849 variable for debug dumps.
11850 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11851 (autopref_multipass_dfa_lookahead_guard): New global function that
11852 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11853 (init_h_i_d): Update.
11854 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11855 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11856 (autopref_multipass_data_): Structure for auto-prefetcher data.
11857 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11858 (struct _haifa_insn_data:autopref_multipass_data): New field.
11859 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11860 (autopref_multipass_dfa_lookahead_guard): Declare.
11862 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11864 * rtlanal.c (get_base_term): Handle SCRATCH.
11866 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11868 * config/aarch64/aarch64.c
11869 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11870 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11872 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11873 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11875 2015-01-17 Alan Modra <amodra@gmail.com>
11877 * cprop.c (do_local_cprop): Disallow replacement of fixed
11880 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11883 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11886 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11888 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11889 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11891 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11893 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11894 * config/arm/thumb1.md: ... Here.
11896 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11898 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11899 TImode for TARGET_32BIT.
11901 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11903 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11904 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11906 (rs6000_abi_word_mode): New function.
11908 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11910 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11911 instead of UNITS_PER_WORD to describe the size of stack slots.
11913 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11915 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11916 as rs6000_promote_function_mode. Move comment to there.
11917 (rs6000_promote_function_mode): New function.
11919 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11921 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11922 -mpowerpc64 is active.
11924 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11926 PR middle-end/64353
11927 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11930 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11932 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11933 introduced in revision 219724.
11935 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11936 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11939 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11940 destination is not a GP reg.
11941 (*movdi_aarch64): Likewise.
11943 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11946 * config/rs6000/default64.h: Revert ISA change.
11948 2015-01-16 Richard Biener <rguenther@suse.de>
11950 PR middle-end/64614
11951 * tree-ssa-uninit.c: Include tree-cfg.h.
11952 (MAX_SWITCH_CASES): New define.
11953 (convert_control_dep_chain_into_preds): Handle switch statements.
11954 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11955 (normalize_one_pred_1): Do not split bit-manipulations.
11958 2015-01-16 Richard Biener <rguenther@suse.de>
11960 PR tree-optimization/64568
11961 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11962 complex load rewriting for TARGET_MEM_REFs.
11964 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11966 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11968 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11971 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11973 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11974 (aarch64_lra_p): Remove.
11976 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11979 * ipa-chkp.h (chkp_instrumentable_p): New.
11980 * ipa-chkp.c: Include tree-inline.h.
11981 (chkp_instrumentable_p): New.
11982 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11983 Fix processing of not instrumentable functions.
11984 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11985 not instrumentable functions.
11986 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11987 chkp_instrumentable_p.
11988 * tree-inline.h (copy_forbidden): New.
11989 * tree-inline.c (copy_forbidden): Not static anymore.
11991 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11993 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11996 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11998 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11999 type OP_OUT to OP_INOUT.
12001 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
12003 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
12004 (high x) y) to y if x and y have the same base.
12006 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12008 * config/arm/cortex-a57.md: New.
12009 * config/aarch64/aarch64.md: Include it.
12010 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
12011 * config/aarch64/aarch64-tune.md: Regenerate.
12013 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12016 * ccmp.c (expand_ccmp_next): New function.
12017 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12018 and compare insn sequence.
12019 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12020 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12021 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12022 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12023 (*ccmp_ior): Changed to ccmp_ior<mode>.
12024 (cmp<mode>): New pattern.
12025 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12027 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12029 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12031 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12032 _mm256_bsrli_epi128): New.
12033 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12035 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12037 * expmed.c (store_bit_field_using_insv): Improve warning message.
12038 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12040 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12042 PR rtl-optimization/64011
12043 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12044 there is partial overflow.
12046 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12048 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12050 (nds32_expand_epilogue_v3pop): Likewise.
12051 * config/nds32/nds32.md (sibcall): Define this for sibling call
12053 (sibcall_register): Likewise.
12054 (sibcall_immediate): Likewise.
12055 (sibcall_value): Likewise.
12056 (sibcall_value_register): Likewise.
12057 (sibcall_value_immediate): Likewise.
12058 (sibcall_epilogue): Likewise.
12059 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12060 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12061 (nds32_expand_epilogue_v3pop): Likewise.
12063 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12065 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12066 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12067 (return_internal): New.
12068 (return): Define this named pattern.
12069 (simple_return): Define this named pattern.
12070 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12071 pattern instead of unspec_volatile_func_return.
12072 (nds32_expand_epilogue_v3pop): Likewise.
12073 (nds32_can_use_return_insn): New function.
12075 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12077 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12078 * config/nds32/nds32.md (pop25return): New.
12079 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12080 pop25return pattern.
12082 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12084 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12085 -mforbid-fp-as-gp, and -mex9 options.
12087 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12089 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12090 remove -mgp-direct option.
12092 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12094 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12095 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12097 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12099 * ipa-inline.c (inline_small_functions): Work around hints
12102 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12105 * doc/invoke.texi (Option Summary): Document new Nios II
12107 (Nios II Options): Likewise.
12108 * config/nios2/nios2.opt: Add -mgpopt= option support.
12109 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12110 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12111 * config/nios2/nios2.c (nios2_option_override): Adjust
12112 -mgpopt defaulting.
12113 (nios2_in_small_data_p): Return true for explicit small data
12114 sections even with -G0.
12115 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12118 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12121 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12123 (inline_call): Fix removal of aliases.
12125 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12127 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12128 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12129 * opts.c (common_handle_option): Add -fsanitize=vptr.
12130 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12131 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12132 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12133 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12134 (ubsan_expand_vptr_ifn): New prototype.
12135 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12136 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12137 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12138 expand_LOOP_VECTORIZED): Make argument nameless, remove
12140 (expand_UBSAN_VPTR): New function.
12141 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12143 (UBSAN_VPTR): New internal function.
12144 * sanopt.c (tree_map_traits): Renamed to ...
12145 (sanopt_tree_map_traits): ... this.
12146 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12147 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12148 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12149 (maybe_optimize_ubsan_vptr_ifn): New function.
12150 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12151 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12153 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12154 internal calls like pure functions for aliasing, even when they
12155 have other side-effects that prevent making them ECF_PURE.
12156 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12157 (ubsan_expand_vptr_ifn): New function.
12159 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12161 PR rtl-optimization/64110
12162 * stmt.c (parse_output_constraint): Process '^' and '$'.
12163 (parse_input_constraint): Ditto.
12164 * lra-constraints.c (process_alt_operands): Process the new
12166 * ira-costs.c (record_reg_classes): Process the new constraint
12168 * genoutput.c (indep_constraints): Add '^' and '$'.
12169 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12170 * doc/md.texi: Add description of the new constraints.
12172 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12173 Bernd Schmidt <bernds@codesourcery.com>
12174 Cesar Philippidis <cesar@codesourcery.com>
12175 James Norris <jnorris@codesourcery.com>
12176 Tom de Vries <tom@codesourcery.com>
12177 Ilmir Usmanov <i.usmanov@samsung.com>
12178 Dmitry Bocharnikov <dmitry.b@samsung.com>
12179 Evgeny Gavrin <e.gavrin@samsung.com>
12180 Jakub Jelinek <jakub@redhat.com>
12182 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12183 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12184 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12185 New function types.
12186 * builtins.c: Include "gomp-constants.h".
12187 (expand_builtin_acc_on_device): New function.
12188 (expand_builtin, is_inexpensive_builtin): Handle
12189 BUILT_IN_ACC_ON_DEVICE.
12190 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12192 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12194 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12195 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12196 i386/intelmic-offload.h.
12197 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12198 to libgomp and its dependencies.
12199 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12200 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12201 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12202 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12203 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12204 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12205 * doc/generic.texi: Update for OpenACC changes.
12206 * doc/gimple.texi: Likewise.
12207 * doc/invoke.texi: Likewise.
12208 * doc/sourcebuild.texi: Likewise.
12209 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12210 GF_OMP_FOR_KIND_OACC_LOOP.
12211 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12212 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12213 GF_OMP_TARGET_KIND_OACC_UPDATE,
12214 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12216 * gimple.c: Update comments for OpenACC changes.
12217 * gimple.def: Likewise.
12218 * gimple.h: Likewise.
12219 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12220 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12221 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12222 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12223 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12225 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12226 * gimplify.c: Include "gomp-constants.h".
12227 Update comments for OpenACC changes.
12228 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12229 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12230 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12231 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12232 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12233 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12234 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12235 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12236 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12238 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12239 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12240 OMP_CLAUSE_SET_MAP_KIND.
12241 (gimplify_oacc_cache): New function.
12242 (gimplify_omp_for): Handle OACC_LOOP.
12243 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12245 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12246 OACC_EXIT_DATA, OACC_UPDATE.
12247 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12248 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12249 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12250 (gimplify_body): Consider flag_openacc next to flag_openmp.
12251 * lto-streamer-out.c: Include "gomp-constants.h".
12252 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12253 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12254 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12255 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12256 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12257 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12258 * omp-low.c: Include "gomp-constants.h".
12259 Update comments for OpenACC changes.
12260 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12262 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12263 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12264 (create_omp_child_function, scan_omp_for, scan_omp_target)
12265 (check_omp_nesting_restrictions, lower_reduction_clauses)
12266 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12267 Update for OpenACC changes.
12268 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12269 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12270 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12271 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12272 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12273 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12275 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12276 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12277 (expand_omp_target, lower_omp_target): Handle
12278 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12279 GF_OMP_TARGET_KIND_OACC_UPDATE,
12280 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12281 GF_OMP_TARGET_KIND_OACC_DATA.
12282 (pass_expand_omp::execute, execute_lower_omp)
12283 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12285 (offload_symbol_decl): New variable.
12286 (oacc_get_reduction_array_id, oacc_max_threads)
12287 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12288 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12289 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12290 (oacc_gimple_assign, oacc_initialize_reduction_data)
12291 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12293 (is_targetreg_ctx): Remove function.
12294 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12295 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12296 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12297 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12298 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12299 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12300 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12301 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12302 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12303 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12304 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12305 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12306 * tree-core.h: Update comments for OpenACC changes.
12307 (enum omp_clause_map_kind): Remove.
12308 (struct tree_omp_clause): Change type of map_kind member from enum
12309 omp_clause_map_kind to unsigned char.
12310 * tree-inline.c: Update comments for OpenACC changes.
12311 * tree-nested.c: Likewise. Include "gomp-constants.h".
12312 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12313 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12314 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12315 OMP_CLAUSE_SET_MAP_KIND.
12316 * tree-pretty-print.c: Include "gomp-constants.h".
12317 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12318 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12319 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12320 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12321 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12322 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12323 instead of OMP_CLAUSE_MAP_*.
12324 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12325 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12326 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12327 * tree-streamer-in.c: Include "gomp-constants.h".
12328 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12329 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12330 * tree-streamer-out.c: Include "gomp-constants.h".
12331 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12333 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12334 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12335 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12336 * tree.c (omp_clause_num_ops): Update accordingly.
12337 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12339 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12340 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12341 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12342 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12343 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12344 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12345 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12346 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12347 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12349 * config/i386/intelmic-offload.h: New file.
12350 * config/nvptx/offload.h: Likewise.
12352 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12354 * explow.h: Remove duplicate contents.
12355 * dojump.h: Likewise.
12357 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12359 * arm.c (arm_xgene_tune): Add default initializer for instruction
12362 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12366 * ipa.c (symbol_table::remove_unreachable_nodes):
12367 Do not put abstract origins into boundary.
12369 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12371 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12372 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12374 2015-01-15 Steve Ellcey <sellcey@mips.com>
12376 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12377 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12378 builtins.def, and chkp-builtins.def.
12380 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12382 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12385 2015-01-15 Richard Biener <rguenther@suse.de>
12387 PR tree-optimization/61743
12388 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12389 information on PHIs for some simple cases.
12391 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12393 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12395 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12396 * config/arm/arm-cores.def (xgene1): New entry.
12397 * config/arm/arm-tables.opt: Regenerate.
12398 * config/arm/arm-tune.md: Regenerate.
12399 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12401 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12403 * tree-if-conv.c: Include hash-map.h.
12404 (aggressive_if_conv): New variable.
12405 (fold_build_cond_expr): Add simplification of non-zero condition.
12406 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12407 destination block is not always executed.
12408 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12409 than two predecessors if AGGRESSIVE_IF_CONV is true.
12410 (if_convertible_stmt_p): Fix commentary.
12411 (all_preds_critical_p): New function.
12412 (has_pred_critical_p): New function.
12413 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12414 BB can have more than two predecessors and all incoming edges can be
12416 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12417 to compute predicate for true edge.
12418 (find_phi_replacement_condition): Delete this function.
12419 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12420 Allow interchange PHI arguments if EXTENDED is false.
12421 Change check that block containing reduction statement candidate
12422 is predecessor of phi-block since phi may have more than two arguments.
12423 (phi_args_hash_traits): New helper structure.
12424 (struct phi_args_hash_traits): New type.
12425 (phi_args_hash_traits::hash): New function.
12426 (phi_args_hash_traits::equal_keys): New function.
12427 (gen_phi_arg_condition): New function.
12428 (predicate_scalar_phi): Add handling of phi nodes with more than two
12429 arguments, delete COND and TRUE_BB arguments, insert body of
12430 find_phi_replacement_condition to predicate ordinary phi nodes.
12431 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12432 delete call of find_phi_replacement_condition and invoke
12433 predicate_scalar_phi with two arguments.
12434 (insert_gimplified_predicates): Add assert that non-predicated block
12435 don't have statements to insert.
12436 (ifcvt_split_critical_edges): New function.
12437 (ifcvt_split_def_stmt): Likewise.
12438 (ifcvt_walk_pattern_tree): Likewise.
12439 (stmt_is_root_of_bool_pattern): Likewise.
12440 (ifcvt_repair_bool_pattern): Likewise.
12441 (ifcvt_local_dce): Likewise.
12442 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12443 is copy of inner or outer loop force_vectorize field, invoke
12444 ifcvt_split_critical_edges, ifcvt_local_dce and
12445 ifcvt_repair_bool_pattern for aggressive if-conversion.
12447 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12449 * config/aarch64/aarch64.md: Include xgene1.md.
12450 * config/aarch64/xgene1.md: New file.
12452 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12454 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12455 xgene1 (APM XGene-1) core definition.
12456 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12457 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12458 * doc/invoke.texi: Document -mcpu=xgene1.
12460 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12462 * dojump.h: New header file.
12463 * explow.h: Likewise.
12464 * expr.h: Remove includes.
12465 Move expmed.c prototypes to expmed.h.
12466 Move dojump.c prototypes to dojump.h.
12467 Move alias.c prototypes to alias.h.
12468 Move explow.c prototypes to explow.h.
12469 Move calls.c prototypes to calls.h.
12470 Move emit-rtl.c prototypes to emit-rtl.h.
12471 Move varasm.c prototypes to varasm.h.
12472 Move stmt.c prototypes to stmt.h.
12473 (saved_pending_stack_adjust): Move to dojump.h.
12474 (adjust_address): Move to explow.h.
12475 (adjust_address_nv): Move to emit-rtl.h.
12476 (adjust_bitfield_address): Likewise.
12477 (adjust_bitfield_address_size): Likewise.
12478 (adjust_bitfield_address_nv): Likewise.
12479 (adjust_automodify_address_nv): Likewise.
12480 * explow.c (expr_size): Move to expr.c.
12481 (int_expr_size): Likewise.
12482 (tree_expr_size): Likewise.
12483 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12484 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12485 * genemit.c (main): Generate includes statistics.h, real.h,
12486 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12488 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12489 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12490 explow.h, emit-rtl.h, stmt.h.
12491 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12492 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12493 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12494 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12495 emit-rtl.h, varasm.h, stmt.h.
12496 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12497 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12498 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12499 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12500 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12501 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12502 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12503 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12504 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12505 tm.h tree.h varasm.h vec.h wide-int.h.
12506 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12507 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12508 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12509 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12510 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12511 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12512 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12513 * loop-iv.c: Likewise.
12514 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12515 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12516 statistics.h stmt.h tree.h varasm.h wide-int.h.
12517 * lra-constraints.c: Likewise.
12518 * lra-eliminations.c: Likewise.
12519 * lra-lives.c: Likewise.
12520 * lra-remat.c: Likewise.
12521 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12522 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12523 statistics.h stmt.h tree.h varasm.h wide-int.h.
12524 * hw-doloop.c: Likewise.
12525 * ira-color.c: Likewise.
12526 * ira-emit.c: Likewise.
12527 * loop-doloop.c: Likewise.
12528 * loop-invariant.c: Likewise.
12529 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12530 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12531 statistics.h stmt.h tree.h varasm.h wide-int.h.
12532 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12533 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12534 statistics.h stmt.h tree.h varasm.h wide-int.h.
12535 * combine-stack-adj.c: Likewise.
12538 * ifcvt.c: Likewise.
12539 * ira-costs.c: Likewise.
12540 * jump.c: Likewise.
12541 * lra-coalesce.c: Likewise.
12542 * lra-spills.c: Likewise.
12543 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12544 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12545 stmt.h varasm.h wide-int.h.
12546 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12547 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12549 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12550 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12551 statistics.h stmt.h varasm.h wide-int.h.
12552 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12553 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12554 varasm.h wide-int.h.
12555 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12556 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12557 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12558 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12559 statistics.h stmt.h.
12560 * config/tilepro/tilepro.c: Likewise.
12561 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12562 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12563 * config/pdp11/pdp11.c: Likewise.
12564 * config/xtensa/xtensa.c: Likewise.
12565 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12566 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12568 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12569 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12570 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12571 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12572 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12573 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12574 * rtl-chkp.c: Likewise.
12575 * tree-chkp-opt.c: Likewise.
12576 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12577 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12578 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12579 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12580 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12581 statistics.h stmt.h.
12582 * tree-vect-data-refs.c: Likewise.
12583 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12584 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12585 rtl.h statistics.h stmt.h varasm.h.
12586 * internal-fn.c: Likewise.
12587 * ipa-icf-gimple.c: Likewise.
12588 * lto-section-out.c: Likewise.
12589 * tree-data-ref.c: Likewise.
12590 * tree-nested.c: Likewise.
12591 * tree-outof-ssa.c: Likewise.
12592 * tree-predcom.c: Likewise.
12593 * tree-pretty-print.c: Likewise.
12594 * tree-scalar-evolution.c: Likewise.
12595 * tree-ssa-strlen.c: Likewise.
12596 * tree-vect-loop.c: Likewise.
12597 * tree-vect-patterns.c: Likewise.
12598 * tree-vect-slp.c: Likewise.
12599 * tree-vect-stmts.c: Likewise.
12600 * tsan.c: Likewise.
12601 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12602 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12604 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12605 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12606 statistics.h stmt.h varasm.h.
12607 * loop-unroll.c: Likewise.
12608 * ubsan.c: Likewise.
12609 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12610 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12612 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12613 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12614 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12615 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12616 statistics.h stmt.h.
12617 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12618 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12619 statistics.h stmt.h varasm.h.
12620 * gimple-match-head.c: Likewise.
12621 * lto-cgraph.c: Likewise.
12622 * lto-section-in.c: Likewise.
12623 * lto-streamer-in.c: Likewise.
12624 * lto-streamer-out.c: Likewise.
12625 * tree-affine.c: Likewise.
12626 * tree-cfg.c: Likewise.
12627 * tree-cfgcleanup.c: Likewise.
12628 * tree-if-conv.c: Likewise.
12629 * tree-into-ssa.c: Likewise.
12630 * tree-ssa-alias.c: Likewise.
12631 * tree-ssa-copyrename.c: Likewise.
12632 * tree-ssa-dse.c: Likewise.
12633 * tree-ssa-forwprop.c: Likewise.
12634 * tree-ssa-live.c: Likewise.
12635 * tree-ssa-math-opts.c: Likewise.
12636 * tree-ssa-pre.c: Likewise.
12637 * tree-ssa-sccvn.c: Likewise.
12638 * tree-tailcall.c: Likewise.
12639 * tree-vect-generic.c: Likewise.
12640 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12641 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12642 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12643 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12644 * varasm.c: Likewise.
12645 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12646 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12648 * init-regs.c: Likewise.
12650 * omp-low.c: Likewise.
12651 * stack-ptr-mod.c: Likewise.
12652 * tree-ssa-reassoc.c: Likewise.
12653 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12654 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12656 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12657 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12658 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12659 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12660 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12661 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12662 * tree-ssa-phiopt.c: Likewise.
12663 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12664 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12665 * config/fr30/fr30.c: Likewise.
12666 * config/frv/frv.c: Likewise.
12667 * expr.c: Likewise.
12668 * final.c: Likewise.
12669 * optabs.c: Likewise.
12670 * passes.c: Likewise.
12671 * simplify-rtx.c: Likewise.
12672 * stmt.c: Likewise.
12673 * toplev.c: Likewise.
12674 * var-tracking.c: Likewise.
12675 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12676 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12677 * lower-subreg.c: Likewise.
12678 * postreload-gcse.c: Likewise.
12680 * reginfo.c: Likewise.
12681 * store-motion.c: Likewise.
12682 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12683 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12684 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12685 fixed-value.h hashtab.h statistics.h stmt.h.
12686 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12687 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12688 * except.c: Likewise.
12689 * explow.c: Likewise.
12690 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12691 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12693 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12694 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12695 * tree-ssa-structalias.c: Likewise.
12696 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12697 fixed-value.h insn-config.h real.h statistics.h.
12698 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12699 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12700 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12701 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12702 * cfgbuild.c: Likewise.
12703 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12704 fixed-value.h real.h rtl.h statistics.h stmt.h.
12705 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12706 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12707 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12708 fixed-value.h real.h statistics.h stmt.h.
12709 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12710 fixed-value.h real.h statistics.h stmt.h varasm.h.
12711 * cprop.c: Likewise.
12712 * modulo-sched.c: Likewise.
12713 * postreload.c: Likewise.
12714 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12715 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12716 statistics.h stmt.h varasm.h.
12717 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12718 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12719 rtl.h statistics.h stmt.h varasm.h.
12720 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12721 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12723 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12724 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12726 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12727 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12729 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12730 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12731 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12732 function.h real.h statistics.h stmt.h varasm.h.
12733 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12734 insn-config.h real.h statistics.h stmt.h.
12735 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12736 statistics.h stmt.h.
12737 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12738 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12739 statistics.h stmt.h varasm.h.
12740 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12741 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12742 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12743 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12744 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12745 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12746 statistics.h stmt.h varasm.h.
12747 * ipa-polymorphic-call.c: Likewise.
12748 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12749 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12750 statistics.h stmt.h.
12751 * config/c6x/c6x.c: Likewise.
12752 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12753 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12754 statistics.h stmt.h varasm.h.
12755 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12756 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12758 * ipa-split.c: Likewise.
12759 * tree-eh.c: Likewise.
12760 * tree-ssa-dce.c: Likewise.
12761 * tree-ssa-loop-niter.c: Likewise.
12762 * tree-vrp.c: Likewise.
12763 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12764 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12766 * config/nds32/nds32-fp-as-gp.c: Likewise.
12767 * config/nds32/nds32-intrinsic.c: Likewise.
12768 * config/nds32/nds32-isr.c: Likewise.
12769 * config/nds32/nds32-md-auxiliary.c: Likewise.
12770 * config/nds32/nds32-memory-manipulation.c: Likewise.
12771 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12772 * config/nds32/nds32-predicates.c: Likewise.
12773 * config/nds32/nds32.c: Likewise.
12774 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12775 fixed-value.h hashtab.h real.h statistics.h.
12776 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12777 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12778 * config/arm/arm.c: Likewise.
12779 * config/avr/avr.c: Likewise.
12780 * config/bfin/bfin.c: Likewise.
12781 * config/h8300/h8300.c: Likewise.
12782 * config/i386/i386.c: Likewise.
12783 * config/ia64/ia64.c: Likewise.
12784 * config/iq2000/iq2000.c: Likewise.
12785 * config/m32c/m32c.c: Likewise.
12786 * config/m32r/m32r.c: Likewise.
12787 * config/m68k/m68k.c: Likewise.
12788 * config/mcore/mcore.c: Likewise.
12789 * config/mep/mep.c: Likewise.
12790 * config/mips/mips.c: Likewise.
12791 * config/mn10300/mn10300.c: Likewise.
12792 * config/moxie/moxie.c: Likewise.
12793 * config/pa/pa.c: Likewise.
12794 * config/rl78/rl78.c: Likewise.
12795 * config/rx/rx.c: Likewise.
12796 * config/s390/s390.c: Likewise.
12797 * config/sh/sh.c: Likewise.
12798 * config/sparc/sparc.c: Likewise.
12799 * config/spu/spu.c: Likewise.
12800 * config/stormy16/stormy16.c: Likewise.
12801 * config/v850/v850.c: Likewise.
12802 * config/vax/vax.c: Likewise.
12803 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12804 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12805 * config/msp430/msp430.c: Likewise.
12806 * predict.c: Likewise.
12807 * value-prof.c: Likewise.
12808 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12809 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12810 * config/microblaze/microblaze.c: Likewise.
12811 * config/nios2/nios2.c: Likewise.
12812 * config/rs6000/rs6000.c: Likewise.
12813 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12814 insn-config.h real.h rtl.h statistics.h stmt.h.
12815 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12816 insn-config.h real.h statistics.h stmt.h.
12817 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12818 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12819 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12820 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12821 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12822 fixed-value.h real.h statistics.h stmt.h.
12823 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12824 fixed-value.h statistics.h stmt.h.
12825 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12828 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12830 * gengtype.c (create_user_defined_type): Workaround
12831 -Wmaybe-uninitialized false positives.
12832 * cse.c (fold_rtx): Likewise.
12833 * loop-invariant.c (gain_for_invariant): Likewise.
12835 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12837 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12838 set the memory attributes in all cases but clear MEM_EXPR if need be.
12840 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12842 PR tree-optimization/64434
12843 * cfgexpand.c (reorder_operands): New function.
12844 (expand_gimple_basic_block): Insert call of reorder_operands if
12847 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12849 * config/mips/micromips.md (*swp): Remove explicit parallel.
12850 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12851 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12852 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12853 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12854 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12855 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12856 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12857 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12858 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12859 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12860 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12861 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12862 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12863 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12864 (mips_wrdsp): Likewise.
12865 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12867 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12868 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12869 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12870 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12871 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12872 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12873 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12874 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12875 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12877 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12879 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12880 (mips_print_operand): Support 'y' to print exact log2 in decimal
12882 * config/mips/mips.h (ISA_HAS_LSA): New define.
12883 (ISA_HAS_DLSA): Likewise.
12884 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12885 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12887 2015-01-15 Martin Liska <mliska@suse.cz>
12890 * optc-save-gen.awk: Add support for array types.
12892 2015-01-15 Richard Biener <rguenther@suse.de>
12894 PR middle-end/64365
12895 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12896 for MEM_REF access functions with the same base can never partially
12899 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12901 * common.opt: New option -fstack-protector-explicit.
12902 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12903 (stack_protect_decl_phase): Handle stack_protect attribute for
12904 explicit stack protection requests.
12905 (expand_used_vars): Similarly.
12906 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12907 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12908 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12910 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12913 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12915 (sh_extending_set_of_reg): New struct.
12916 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12917 sh_remove_reg_dead_or_unused_notes): New Declarations.
12918 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12919 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12920 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12921 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12922 convert to insn_and_split and use new function sh_split_tst_subregs.
12924 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12926 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12928 (Optimization Options): Move -fuse-ld documentation to...
12929 (Link Options): ...here.
12931 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12933 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12935 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12936 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12937 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12938 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12939 instead of ZR for the memory operand of LL/SC.
12940 (compare_and_swap_12, sync_add<mode>): Likewise.
12941 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12942 (sync_new_<optab>_12, sync_nand_12): Likewise.
12943 (sync_old_nand_12, sync_new_nand_12): Likewise.
12944 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12945 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12946 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12947 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12948 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12949 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12950 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12951 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12952 * doc/md.texi (ZC): Update description.
12954 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12956 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12957 memory model is CONSUME.
12958 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12959 expand_builtin_atomic_store): Change invalid memory model errors to
12961 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12962 and issue warning for CONSUME.
12964 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12966 * lto-cgraph: Update function comments for
12967 lto_symtab_encoder_encode_*.
12969 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12971 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12973 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12975 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12976 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12977 lto_stream_offload_p instead.
12978 * lto-streamer.h (select_what_to_stream): Remove argument.
12979 * passes.c (ipa_write_summaries): Likewise.
12980 * tree-pass.h (ipa_write_summaries): Likewise.
12982 2015-01-14 Richard Biener <rguenther@suse.de>
12984 PR tree-optimization/59354
12985 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12986 groups larger than the slp group size as having gaps.
12988 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12990 PR middle-end/59448
12991 * builtins.c (get_memmodel): Promote consume to acquire always.
12993 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12996 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12999 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13002 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
13004 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
13005 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
13006 AVX512VBMI, as it implies AVX512BW.
13008 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13011 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13012 (vec_unpacks_hi_v16sf): Ditto.
13014 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13016 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13019 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13021 * doc/invoke.texi (mapcs): Mention deprecation.
13022 (mapcs-frame): Likewise.
13024 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13027 * config/arm/arm.c (callee_saved_reg_p): Define.
13028 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13029 register is callee saved instead of !call_used_regs[reg].
13030 (thumb1_compute_save_reg_mask): Likewise.
13032 2015-01-14 Hale Wang <hale.wang@arm.com>
13034 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13037 2015-01-14 Richard Biener <rguenther@suse.de>
13040 * tree-inline.c (insert_debug_decl_map): Check destination
13041 function MAY_HAVE_DEBUG_STMTS.
13042 (insert_init_debug_bind): Likewise.
13043 (insert_init_stmt): Remove redundant check.
13044 (remap_gimple_stmt): Drop debug stmts if the destination
13045 function has var-tracking assignments disabled.
13047 2015-01-14 Martin Liska <mliska@suse.cz>
13049 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13050 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13052 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13055 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13056 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13058 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13060 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13061 level from an ARCH; do not inject the default.
13062 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13063 MIPS_ISA_LEVEL_SPEC.
13064 (MIPS_ISA_NAN2008_SPEC): Update comment.
13065 (BASE_DRIVER_SELF_SPECS): Likewise.
13066 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13067 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13068 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13069 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13070 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13072 2015-01-14 Richard Biener <rguenther@suse.de>
13074 PR tree-optimization/64493
13075 PR tree-optimization/64495
13076 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13077 assign the proper vectorized PHI to the inner loop exit PHIs.
13079 2015-01-14 Joey Ye <joey.ye@arm.com>
13081 * config/arm/arm.c (arm_compute_save_reg_mask):
13082 Do not save lr in case of tail call.
13083 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13085 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13087 * tree-vrp.c (check_array_ref): Emit more warnings
13088 for warn_array_bounds >= 2.
13089 * common.opt: New option -Warray-bounds=.
13090 * doc/invoke.texi: Document -Warray-bounds=.
13092 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13094 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13095 (mforbid-fp-as-gp): Remove.
13097 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13098 (nds32_symbol_load_store_p): Remove.
13099 (nds32_fp_as_gp_check_available): Clean up implementation.
13100 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13102 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13103 fp-as-gp and ex9 cases.
13105 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13107 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13108 for bintuils bug 14342.
13109 (init_ic_make_global_vars): Likewise.
13110 (gimple_init_edge_profiler): Likewise.
13111 (gimple_gen_ic_func_profiler): Likewise.
13113 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13115 * ipa-inline.c (inline_small_functions): Swap the operands in
13118 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13121 * ipa-inline-analysis.c (node_growth_cache): Remove.
13122 (initialize_growth_caches): Do not initialize it.
13123 (free_growth_caches): Do not free it.
13124 (do_estimate_growth): Rename to ...
13125 (estimate_growth): ... this one; drop growth cache code.
13126 (growth_likely_positive): Always go the heuristics way.
13127 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13128 (reset_edge_caches): Do not reset node growth.
13129 (heap_edge_removal_hook): Do not maintain cache.
13130 (inline_small_functions): Likewise; strenghten sanity check.
13131 (ipa_inline): Do not maintain caches.
13132 * ipa-inline.h (node_growth_cache): Remove.
13133 (do_estimate_growth): Remove to ...
13134 (estimate_growth): this one; remove inline version.
13135 (reset_node_growth_cache): Remove.
13137 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13140 * ipa-inline.c (inline_small_functions): Update callee keys after
13141 resolving speculation
13142 (inline_small_functions): Always check monotonicity of the queue.
13144 2015-01-13 Marek Polacek <polacek@redhat.com>
13146 PR middle-end/64391
13147 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13149 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13151 PR rtl-optimization/64286
13152 * ree.c (combine_reaching_defs): Move part of comment earlier,
13153 remove !SCALAR_INT_MODE_P check.
13154 (add_removable_extension): Don't add vector mode
13155 extensions if all uses of the source register aren't the same
13158 2015-01-13 Renlin Li <renlin.li@arm.com>
13160 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13161 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13163 2015-01-13 Martin Liska <mliska@suse.cz>
13165 * ipa-icf.c (sem_function::equals_private): Call new functions
13166 cl_target_option_print_diff and cl_optimization_print_diff.
13167 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13168 (cl_optimization_print_diff): Likewise.
13169 * opth-gen.awk: Likewise.
13171 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13173 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13174 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13175 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13176 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13177 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13178 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13180 2015-01-13 Andrew Pinski <apinski@cavium.com>
13182 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13183 instead of src mode.
13185 2015-01-13 Richard Biener <rguenther@suse.de>
13188 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13191 2015-01-13 Andrew Pinski <apinski@cavium.com>
13193 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13195 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13197 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13199 PR middle-end/63974
13200 * cfgexpand.c (expand_computed_goto): Don't call
13201 convert_memory_address here.
13203 2015-01-13 Richard Biener <rguenther@suse.de>
13205 PR tree-optimization/64406
13206 * tree-loop-distibution.c (pass_loop_distribution::execute):
13207 Reset the SCEV hashtable if we distributed anything.
13209 2015-01-13 Richard Biener <rguenther@suse.de>
13211 PR tree-optimization/64404
13212 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13213 SLP types for CSEd loads.
13215 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13217 PR tree-optimization/64436
13218 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13219 merge of two symbolic numbers for a bitwise OR to ...
13220 (perform_symbolic_merge): This. Also fix computation of the range and
13221 end of the symbolic number corresponding to the result of a bitwise OR.
13223 2015-01-13 Richard Biener <rguenther@suse.de>
13225 PR tree-optimization/64568
13226 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13227 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13229 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13231 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13232 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13234 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13236 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13237 target-specific symbol_ref flag.
13238 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13239 resides in rodata section.
13240 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13241 (nds32_encode_section_info): New function.
13243 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13245 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13246 clobbers TA_REGNUM if large code model is specified.
13247 (call_register): Likewise.
13248 (call_immediate): Likewise.
13249 (call_value): Likewise.
13250 (call_value_register): Likewise.
13251 (call_value_immediate): Likewise.
13253 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13255 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13256 (TARGET_CMODEL_MEDIUM): New macro.
13257 (TARGET_CMODEL_LARGE): New macro.
13258 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13259 code model setting in assembly code.
13261 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13263 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13264 Remove MASK_GP_DIRECT flag.
13265 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13266 one of the multilib default options.
13267 * config/nds32/nds32.opt (mgp-direct): Remove.
13268 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13269 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13271 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13273 * config/nds32/nds32.opt (mcmodel): Add new option.
13274 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13275 to describe code model.
13277 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13280 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13282 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13284 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13285 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13286 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13287 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13288 __builtin_sh_set_fpscr.
13290 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13292 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13293 after a funtion name just to indicate it is a function.
13294 ([-fsanitize-undefined-trap-on-error]): Likewise.
13295 ([-fdbg-cnt=]): Likewise.
13296 ([-mmemcpy]): Likewise.
13297 ([-mflush-func]): Likewise.
13298 ([-msynci]): Likewise.
13300 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13302 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13305 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13307 PR tree-optimization/64563
13308 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13309 instead of != VR_VARYING.
13312 * config/i386/i386.c (ix86_expand_prologue): Add
13313 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13315 PR tree-optimization/64454
13316 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13317 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13318 for signed or [0, op1 - 1] for unsigned modulo.
13319 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13320 even if op1 does not satisfy integer_pow2p.
13323 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13325 2015-01-12 Jeff Law <law@redhat.com>
13328 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13329 (trunchiqi2, truncsihi2): Similarly.
13331 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13332 rather than calling F.
13334 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13336 * tsan.c (instrument_expr): Use force_gimple_operand.
13337 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13339 2015-01-12 Richard Biener <rguenther@suse.de>
13341 PR tree-optimization/64530
13342 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13345 2015-01-12 Richard Biener <rguenther@suse.de>
13347 PR middle-end/64357
13348 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13351 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13353 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13354 Cortex-A17 tuning parameters.
13355 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13357 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13359 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13360 * config/arm/arm.c (arm_macro_fusion_p): New function.
13361 (arm_macro_fusion_pair_p): Likewise.
13362 (TARGET_SCHED_MACRO_FUSION_P): Define.
13363 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13364 (ARM_FUSE_NOTHING): Likewise.
13365 (ARM_FUSE_MOVW_MOVT): Likewise.
13366 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13367 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13368 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13369 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13370 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13371 arm_cortex_a5_tune): Specify fuseable_ops value.
13373 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13376 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13377 test for PIE with copy reloc.
13378 * configure: Regenerated.
13380 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13382 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13384 (arm_tls_descseq_addr): Likewise.
13385 (arm_gen_movmemqi): Likewise.
13386 (arm_expand_epilogue_apcs_frame): Likewise.
13387 (arm_expand_epilogue): Likewise.
13388 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13391 2015-01-12 Martin Liska <mliska@suse.cz>
13394 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13395 volatility for correct operands.
13397 2015-01-12 Martin Liska <mliska@suse.cz>
13399 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13400 that a function is not leaf.
13401 (sem_function::compare_polymorphic_p): Likewise.
13403 2015-01-12 Martin Liska <mliska@suse.cz>
13405 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13406 that a function is not leaf.
13407 (sem_function::compare_polymorphic_p): Likewise.
13409 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13411 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13412 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13413 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13414 fold-const.h, tree-check.h.
13416 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13420 * ipa-inline.c (compute_uninlined_call_time,
13421 compute_inlined_call_time): Use counts for extra precision when
13423 (big_speedup_p): Fix formating.
13424 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13425 (relative_time_benefit): Remove.
13426 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13427 merge guessed and read profile paths.
13428 (inline_small_functions): Count only !optimize_size functions into
13429 initial size; be more lax about sanity check when profile is used;
13430 be sure to update inlined function profile when profile is read.
13432 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13435 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13436 cost when edge becomes direct.
13437 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13438 is resolved or when introducing new speculation.
13440 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13444 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13445 '||' to fix typo issue.
13447 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13448 accept and return NULL.
13450 2015-01-12 Martin Liska <mliska@suse.cz>
13452 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13453 file for being inlined.
13454 (cgraph_set_edge_callee): Delete.
13455 (cgraph_edge::redirect_callee): Move function to header file
13457 (cgraph_edge::make_direct): Use new function.
13458 (cgraph_edge::dump_edge_flags): New function created from
13459 static dump_edge_flags function.
13460 (cgraph_node::dump): Use new function.
13461 (cgraph_edge::verify_count_and_frequency): New function created
13462 from verify_edge_count_and_frequency.
13463 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13464 from verify_edge_corresponds_to_fndecl.
13465 (verify_edge_corresponds_to_fndecl): Delete.
13466 (cgraph_node::verify_node): Use new function.
13467 * cgraph.h (cgraph_edge::set_callee): New function.
13468 (cgraph_edge::dump_edge_flags): Likewise.
13469 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13471 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13473 * ipa-utils.c (estimate_function_body_sizes): Do not
13474 free node params when called late with early=true.
13476 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13478 * doc/md.texi (Instruction Patterns): Rewrite text for
13480 (Example): Likewise.
13482 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13484 * doc/invoke.texi (Option Summary): Break long lines.
13485 [(-fdiagnostics-color)]: Put long literal in @smallexample
13487 [(-fsanitize-recover)]: Likewise.
13488 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13489 [(-ffast-math)]: Likewise.
13490 [(--param max-inline-insns-recursive)]: Likewise.
13491 [(--param max-inline-recursive-depth)]: Likewise.
13492 [(-mno-text-section-literals)]: Likewise.
13494 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13496 * doc/install.texi: Update for libgomp being renamed from "GNU
13497 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13499 * doc/sourcebuild.texi: Likewise.
13501 2015-01-10 Anthony Green <green@moxielogic.com>
13503 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13504 mul.x availability for moxiebox configuration.
13506 2015-01-09 Anthony Green <green@moxielogic.com>
13508 * config/moxie/moxie.md: Tabify assembly output.
13510 2015-01-09 Anthony Green <green@moxielogic.com>
13512 * config/moxie/moxie.md (CC_REG): Correct register definition.
13514 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13516 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13517 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13520 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13522 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13524 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13525 Jakub Jelinek <jakub@redhat.com>
13527 PR middle-end/64412
13528 * lto-streamer.h (lto_stream_offload_p): New declaration.
13529 * lto-streamer.c (lto_stream_offload_p): New variable.
13530 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13531 at the same time as section_name_prefix.
13532 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13533 if lto_stream_offload_p.
13534 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13535 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13536 (write_ts_function_decl_tree_pointers): Don't
13537 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13538 * tree-streamer-in.c (unpack_value_fields): Don't stream
13539 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13540 (lto_input_ts_function_decl_tree_pointers): Don't stream
13541 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13542 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13543 instead of section_name_prefix string comparisons.
13545 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13547 PR rtl-optimization/64536
13548 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13551 2015-01-09 Michael Collison <michael.collison@linaro.org>
13553 PR tree-optimization/64322
13554 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13555 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13557 2015-01-09 Tom de Vries <tom@codesourcery.com>
13559 PR rtl-optimization/64539
13560 * regcprop.c (kill_clobbered_values): Factor out of ...
13561 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13562 instead of note_stores with kill_clobbered_value.
13564 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13566 * ginclude/unwind-arm-common.h: Revert previous commit.
13568 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13570 * config.gcc (arm*-*-freebsd*): New configuration.
13571 * config/arm/freebsd.h: New file.
13572 * config.host: Add extra components for arm*-*-freebsd*.
13573 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13574 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13576 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13578 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13580 * config/rs6000/t-rtems: Add e6500 multilibs.
13582 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13584 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13587 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13589 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13590 MULTILIB_EXCEPTIONS.
13592 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13594 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13595 MULTILIB_EXCEPTIONS.
13597 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13599 * config/arm/t-rtems-eabi: Rename to...
13600 * config/arm/t-rtems: ...this.
13601 * config/arm/rtems-eabi.h: Rename to...
13602 * config/arm/rtems.h: ...this.
13603 * config.gcc (arm*-*-rtems*): Reflect changes above.
13605 2015-01-09 Richard Biener <rguenther@suse.de>
13607 PR tree-optimization/64410
13608 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13610 (execute_update_addresses_taken): Deal with that.
13611 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13612 loads/stores for complex variables.
13614 2015-01-09 Martin Liska <mliska@suse.cz>
13616 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13618 (func_checker::compare_memory_operand): New function.
13619 (func_checker::compare_operand): Split case to newly
13621 (func_checker::compare_cst_or_decl): New function.
13622 (func_checker::compare_gimple_call): Identify
13624 (func_checker::compare_gimple_assign): Likewise.
13625 * ipa-icf-gimple.h: New function.
13627 2015-01-09 Martin Liska <mliska@suse.cz>
13630 * sreal.c (sreal::dump): Change unsigned format to signed for
13632 (sreal::to_double): Replace exp2 with scalbln.
13634 2015-01-09 Martin Liska <mliska@suse.cz>
13636 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13637 * ipa-icf.c (sem_function::equals_private): Add support for target and
13638 (sem_item_optimizer::merge_classes): Remove redundant function
13639 optimization flags comparison.
13640 * tree.h (target_opts_for_fn): New function.
13642 2015-01-09 Tom de Vries <tom@codesourcery.com>
13644 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13646 2015-01-09 Kito Cheng <kito@0xlab.org>
13648 PR rtl-optimization/64348
13649 * lra-constraints.c (split_reg): Fix caller-save store/restore
13650 instruction generation.
13652 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13654 PR gcov-profile/61790
13655 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13656 long long. Fallback to int64_t if host doesn't have long long and
13657 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13659 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13661 PR tree-optimization/63989
13662 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13663 from 1000 to 10000.
13664 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13665 (get_stridx): If we don't have a record for certain SSA_NAME,
13666 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13667 constant offset, call get_stridx_plus_constant.
13668 (get_stridx_plus_constant): New function.
13669 (zero_length_string): Don't use get_stridx here.
13672 PR middle-end/64388
13673 * dse.c (struct insn_info): Mention frame_read set also
13674 before reload for tail calls on some targets.
13675 (scan_insn): Revert 2014-12-22 change. Set frame_read
13676 also before reload for tail calls if
13677 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13678 instead of add_non_frame_wild_read for non-const/memset
13679 tail calls after reload.
13681 2015-01-08 Jason Merrill <jason@redhat.com>
13683 * ubsan.c (do_ubsan_in_current_function): New.
13684 (pass_ubsan::gate): Use it.
13685 * ubsan.h: Declare it.
13686 * convert.c (convert_to_integer): Use it.
13688 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13691 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13692 compare_code when it is unconditionally overwritten afterwards.
13693 Use ix86_reverse_condition instead of reverse_condition. Don't
13694 change code if *reverse_condition* returned UNKNOWN and don't
13695 swap ct/cf and negate diff in that case.
13697 2015-01-08 Mike Stump <mikestump@comcast.net>
13699 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13700 (pass_tsan_O0::gate): Likewise.
13701 * extend.texi (Function Attributes): Add no_sanitize_thread
13704 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13706 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13707 for registering builtins.
13708 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13709 add -fopenmp to the argv_obstack used when invoking
13710 compile_for_target.
13712 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13713 add "-m32" or "-m64" to argv_obstack.
13714 (generate_host_descr_file): Likewise, when invoking host_compiler.
13715 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13718 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13720 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13723 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13726 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13727 constant load if constant operand fits into I08.
13729 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13732 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13733 and TREE_THIS_VOLATILE for MEM_REFs.
13734 (build5_stat): Fix up initialization of TREE_READONLY and
13735 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13737 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13740 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13741 of r for the second alternative of the destination operand.
13743 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13746 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13748 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13750 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13752 ([-fivar-visibility], [-fvisibility]): Likewise.
13754 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13756 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13757 the file where @code, @command, etc is more appropriate.
13759 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13761 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13762 of -mrecip= documentation.
13764 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13767 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13768 correct reload handler if -m32 -mpowerpc64 is used.
13770 2015-01-06 Tom de Vries <tom@codesourcery.com>
13772 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13774 2015-01-08 Christian Bruel <christian.bruel@st.com>
13777 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13779 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13781 PR tree-optimization/63259
13782 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13783 if optab exists for 16bit byteswap.
13785 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13787 * opts.c (common_handle_option): Add support for
13788 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13789 * doc/invoke.texi: Document -fno-sanitize=all,
13790 -f{,no-}sanitize-recover=all. Document that
13791 -fsanitize=float-cast-overflow is not enabled
13792 by -fsanitize=undefined. Fix up documentation
13793 of -f{,no-}sanitize-recover.
13795 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13797 * config.gcc: Add Visium support.
13798 * configure.ac: Likewise.
13799 * configure: Regenerate.
13800 * doc/extend.texi (interrupt attribute): Add Visium.
13801 * doc/invoke.texi: Document Visium options.
13802 * doc/install.texi: Document Visium target.
13803 * doc/md.texi: Document Visium constraints.
13804 * common/config/visium: New directory.
13805 * config/visium: Likewise.
13807 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13809 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13810 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13812 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13814 * combine.c (combine_validate_cost): Do not count the cost of a
13815 split I2 twice. Do not display it twice in the dump, either.
13817 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13819 Revert parts of r219199.
13820 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13822 ([-Wtraditional]): Restore markup on <limits.h>.
13824 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13827 * doc/invoke.texi: Document -Wsuggest-override.
13829 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13831 PR rtl-optimization/64287
13832 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13833 (process_options): Disable flag_ipa_ra if profiling.
13835 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13837 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13839 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13841 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13842 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13843 put under #if TARGET_LOOPS guard.
13845 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13849 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13851 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13852 * rtl.h (refers_to_regno_p): Add overload.
13854 * bt-load.c: Likewise.
13855 * combine.c: Likewise.
13856 * df-scan.c: Likewise.
13857 * sched-deps.c: Likewise.
13858 * config/s390/s390.c: Likewise.
13859 * config/m32r/m32r.c: Likewise.
13860 * config/rs6000/spe.md: Likewise.
13861 * config/rs6000/rs6000.c: Likewise.
13862 * config/pa/pa.c: Likewise.
13863 * config/stormy16/stormy16.c: Likewise.
13864 * config/cris/cris.c: Likewise.
13865 * config/arc/arc.md: Likewise.
13866 * config/arc/arc.c: Likewise.
13867 * config/sh/sh.md: Likewise.
13868 * config/sh/sh.c: Likewise.
13869 * config/frv/frv.c: Likewise.
13871 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13874 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13875 call as cleanup of the whole body.
13876 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13877 * tsan.c (replace_func_exit): New function.
13878 (instrument_func_exit): Moved earlier.
13879 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13880 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13882 (tsan_pass): Don't call instrument_func_exit.
13883 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13884 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13888 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13889 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13890 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13891 if the result is integer_zerop, return NULL_TREE.
13892 * convert.c (convert_to_integer): Pass expr as ARG.
13894 PR tree-optimization/64465
13895 * tree-inline.c (redirect_all_calls): During inlining
13896 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13897 changed the stmt to a non-throwing call.
13899 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13901 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13902 etc markup throughout the file.
13904 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13906 Enable experimental TSAN support for Ada.
13907 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13909 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13911 PR tree-optimization/64494
13912 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13913 clear SSA_NAME_ANTI_RANGE_P flag.
13915 2015-01-05 Marek Polacek <polacek@redhat.com>
13917 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13919 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13921 Update copyright years.
13923 * gcc.c (process_command): Update copyright notice dates.
13924 * gcov-dump.c: Ditto.
13926 * doc/cpp.texi: Bump @copying's copyright year.
13927 * doc/cppinternals.texi: Ditto.
13928 * doc/gcc.texi: Ditto.
13929 * doc/gccint.texi: Ditto.
13930 * doc/gcov.texi: Ditto.
13931 * doc/install.texi: Ditto.
13932 * doc/invoke.texi: Ditto.
13934 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13936 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13938 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13940 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13941 ([-Wabi]): Likewise.
13942 ([-fmessage-length]): Likewise.
13943 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13944 ([-Wno-discarded-qualifiers]): Likewise.
13945 ([-Wnodiscarded-array-qualifiers]): Likewise.
13946 ([-Wno-virtual-move-assign]): Likewise.
13947 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13948 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13949 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13950 ([-fsanitize-undefined-trap-on-error]): Likewise.
13951 ([-floop-interchange]): Likewise.
13952 ([-ftree-coalesce-inlined-vars]): Likewise.
13953 ([-fvect-cost-model]): Likewise.
13954 ([-flto]): Likewise.
13955 ([--param]): Likewise.
13956 (Spec Files): Likewise.
13957 ([-mstrict-align]): Likewise.
13958 ([-mfix-cortex-a53-835769]): Likewise.
13959 ([-march], [-mtune]): Likewise.
13960 ([-mpic-register]): Likewise.
13961 ([-munaligned-access]): Likewise.
13962 ([-msp8]): Likewise.
13963 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13964 (AVR Built-in Macros): Likewise.
13965 ([-mpreferred-stack-boundary]): Likewise.
13966 ([-mtune-crtl]): Likewise.
13967 ([-mashf]): Likewise.
13968 ([-mmcu=]): Likewise.
13969 ([-minrt]): Likewise.
13970 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13971 ([-mupper-regs]): Likewise.
13972 ([-matomic-model]): Likewise.
13973 ([-mdiv]): Likewise.
13974 ([-mzdcbranch]): Likewise.
13975 ([-mdisable-callt]): Likewise.
13976 ([-msoft-float]): Likewise.
13977 ([-m8byte-align]): Likewise.
13978 ([-fstack-reuse]): Likewise.
13980 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13982 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13983 Fix markup, light copy-editing.
13984 ([-fauto-profile]): Rewrite to fix formatting and content
13987 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13989 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13990 Copy-edit description.
13991 ([-fisolate-erroneous-paths-attribute]): Likewise.
13992 * common.opt (fisolate-erroneous-paths-dereference):
13993 Copy-edit description.
13994 (fisolate-erroneous-paths-attribute): Likewise.
13996 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13998 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
14001 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
14003 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
14004 ([-fvtv-debug]): Likewise.
14005 ([-Wc++-compat]): Likewise.
14006 ([-Wc++11-compat]): Likewise.
14007 ([-Wc++14-compat]): Likewise.
14008 ([-Wno-sized-deallocation]): Likewise.
14009 ([-femit-class-debug-always]): Likewise.
14010 ([-femit-struct-debug-detailed]): Likewise.
14011 ([-fno-keep-inline-dllexport]): Likewise.
14012 ([-fira-algorithm]): Likewise.
14013 ([-fira-region]): Likewise.
14014 ([-flra-remat]): Likewise.
14015 ([-fipa-ra]): Likewise.
14016 ([-fhoist-adjacent-loads]): Likewise.
14017 ([-fisolate-erroneous-paths-dereference]): Likewise.
14018 ([-fisolate-erroneous-paths-attribute]): Likewise.
14019 ([-ftree-switch-conversion]): Likewise.
14020 ([-ftree-tail-merge]): Likewise.
14021 ([-ftree-loop-if-convert]): Likewise.
14022 ([-ftree-loop-if-convert-stores]): Likewise.
14023 ([-ftree-loop-distribution]): Likewise.
14024 ([-ftree-loop-distribute-patterns]): Likewise.
14025 ([-flto-compression-level]): Likewise.
14026 ([-flto-report]): Likewise.
14027 ([-flto-report-wpa]): Likewise.
14028 ([-fuse-linker-plugin]): Likewise.
14029 ([-mfix-cortex-a53-835769]): Likewise.
14030 ([-mno-fix-cortex-a53-835769]): Likewise.
14031 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14032 explicit listing; add a note to the discussion indicating they
14033 exist. Reorder table to group similar options. Add missing
14034 @opindex entries. Add @need commands throughout the table to
14035 allow it to be split across multiple pages.
14036 ([-m8bit-idiv]): Fix @opindex.
14037 ([-mavx256-split-unaligned-load]): Likewise.
14038 ([-mavx256-split-unaligned-store]): Likewise.
14039 ([-mstack-protector-guard]): Likewise.
14040 ([-mcpu=]): Likewise.
14041 ([-mcpu]): Likewise.
14042 ([-mpointer-size=]): Likewise.
14044 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14046 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14047 instead of `m' constraint. Likewise for unnamed movb comparison
14048 patterns using reg_before_reload_operand predicate.
14049 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14050 predicate to reject register index and LO_SUM DLT memory forms
14053 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14055 * doc/invoke.texi (Option Summary): Fix spelling of
14056 -fdevirtualize-at-ltrans.
14057 ([-fdevirtualize]): Fix markup.
14058 ([-fdevirtualize-speculatively]): Fix typo.
14059 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14060 implementor-speaky.
14061 * common.opt (fdevirtualize-at-ltrans): Likewise.
14062 * ipa-devirt.c: Fix typos in comments throughout the file.
14063 (ipa_devirt): Fix typos in format strings for dump output.
14065 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14067 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14068 discussion of defaults, light copy-editing.
14070 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14072 * tsan.c (instrument_expr): corrected previous checkin.
14074 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14076 Instrument bit field and unaligned accesses for TSAN.
14077 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14078 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14079 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14080 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14081 unaligned memory regions.
14083 2015-01-01 Anthony Green <green@moxielogic.com>
14085 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14086 Restrict move source register offsets to 16 bits.
14088 Copyright (C) 2015 Free Software Foundation, Inc.
14090 Copying and distribution of this file, with or without modification,
14091 are permitted in any medium without royalty provided the copyright
14092 notice and this notice are preserved.