1 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * config/aarch64/aarch64.md
4 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
7 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
9 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
10 Remove obsolete kludge.
12 2015-06-01 Richard Biener <rguenther@suse.de>
14 * tree-ssa-reassoc.c (get_rank): Simplify.
16 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
18 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19 * configure: Regenerated.
21 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
24 issue (add space between string literal and macro).
25 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
29 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30 implict or explicit -fPIE or -fpie.
32 2015-05-30 Mike Frysinger <vapier@gentoo.org>
34 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
36 2015-05-28 DJ Delorie <dj@redhat.com>
38 * expmed.c (extract_bit_field_1): Avoid clobbering a
39 yet-to-be-used base/index register.
41 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
43 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
44 (alias_stats): Add num_universal.
45 (alias_set_subset_of): Special case pointers; be ready for NULL
47 (alias_sets_conflict_p): Special case pointers; be ready for NULL
49 (init_alias_set_entry): Break out from ...
50 (record_alias_subset): ... here; propagate new fields;
51 allocate children only when really needed.
52 (get_alias_set): Do less generous pointer globbing.
53 (dump_alias_stats_in_alias_c): Update statistics.
55 2015-05-30 Alan Modra <amodra@gmail.com>
57 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
58 correct block for use of r12.
59 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
61 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
64 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
67 2015-05-29 Jakub Jelinek <jakub@redhat.com>
69 PR tree-optimization/66142
70 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
71 virtual phis that feed themselves.
73 2015-05-29 Richard Biener <rguenther@suse.de>
75 PR tree-optimization/66314
76 * tree-ssa-threadupdate.c (create_block_for_threading): Add
77 parameter that says which loop the new block belongs to.
78 (ssa_create_duplicates): Blocks duplicated for the threaded
79 path belong to the loop of the thread destination.
81 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
83 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
84 to cleanup-saved-temps.
85 * doc/sourcebuild.texi (Clean up generated test files): Expand
87 (dg-keep-saved-temps): Document new proc.
88 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
89 cleanup-saved-temps): Remove.
91 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
93 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
95 * configure: Regenerate.
97 2015-05-28 Mike Frysinger <vapier@gentoo.org>
99 * config/nios2/linux.h (CPP_SPEC): Define.
101 2015-05-28 Mike Frysinger <vapier@gentoo.org>
103 * config/microblaze/linux.h (CPP_SPEC): Define.
105 2015-05-28 Mike Frysinger <vapier@gentoo.org>
107 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
108 -pthread is specified.
110 2015-05-28 Richard Biener <rguenther@suse.de>
112 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
113 (vect_fixup_scalar_cycles_with_patterns): Likewise.
114 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
116 (vect_create_epilog_for_reduction): Properly handle reductions
118 (vectorizable_reduction): Likewise.
119 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
121 (vect_get_constant_vectors): Create the correct number of
122 initial values for reductions.
123 (vect_schedule_slp_instance): Handle reduction chains that are
124 type changing properly.
125 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
127 2015-05-28 Richard Biener <rguenther@suse.de>
129 PR tree-optimization/66142
130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
131 values better in memcpy destination handling. Handle non-aliasing
134 2015-05-28 Lawrence Velázquez <vq@larryv.me>
137 * config/darwin-c.c (version_components): New global enum.
138 (parse_version, version_as_legacy_macro)
139 (version_as_modern_macro, macosx_version_as_macro): New functions.
140 (version_as_macro): Remove.
141 (darwin_cpp_builtins): Use new function.
143 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
145 * builtins.c (expand_builtin_acc_on_device): Mark parameters
146 with ATTRIBUTE_UNUSED.
148 2015-05-28 Julian Brown <julian@codesourcery.com>
152 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
153 sequence for !ACCEL_COMPILER.
155 2015-05-28 Nick Clifton <nickc@redhat.com>
157 * config/rx/rx.c (push_regs): New function. Extracts code from...
158 (rx_expand_prologue): ... here. Use push_regs to push even small
160 (pop_regs): New function.
161 (rx_expand_epilogue): Use pop_regs to pop even small spans of
164 2015-05-28 Richard Biener <rguenther@suse.de>
166 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
168 (SLP_INSTANCE_BODY_COST_VEC): Remove.
169 (vect_update_slp_costs_according_to_vf): Likewise.
170 (vect_slp_analyze_operations): Update prototype.
171 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
172 vect_update_slp_costs_according_to_vf, adjust.
173 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
174 (vect_analyze_slp_cost_1): Likewise.
175 (vect_analyze_slp_cost): Likewise. Properly deal with
176 widening reduction ops. Commit body costs.
177 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
178 cost for loops from here.
179 (vect_slp_analyze_operations): But do it from here when
180 the vectorization factor is known and stmts are analyzed.
181 (vect_bb_vectorization_profitable_p): Simplify.
182 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
183 (vect_update_slp_costs_according_to_vf): Remove.
185 2015-05-27 Magnus Granberg <zorry@gentoo.org>
186 H.J. Lu <hongjiu.lu@intel.com>
188 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
189 (BUILD_CFLAGS): Likewise.
190 (BUILD_CXXFLAGS): Likewise.
191 (LINKER): Add @NO_PIE_FLAG@.
192 (BUILD_LDFLAGS): Likewise.
193 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
194 --enable-default-pie.
195 * common.opt (fPIE): Initialize to -1.
197 (no-pie): New option.
198 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
199 * configure.ac: Add --enable-default-pie.
200 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
201 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
202 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
203 * gcc.c (NO_PIE_SPEC): New.
204 (PIE_SPEC): Likewise.
205 (NO_FPIE1_SPEC): Likewise.
206 (FPIE1_SPEC): Likewise.
207 (NO_FPIE2_SPEC): Likewise.
208 (FPIE2_SPEC): Likewise.
209 (NO_FPIE2_SPEC): Likewise.
210 (FPIE_SPEC): Likewise.
211 (NO_FPIE_SPEC): Likewise.
212 (NO_FPIC1_SPEC): Likewise.
213 (FPIC1_SPEC): Likewise.
214 (NO_FPIC2_SPEC): Likewise.
215 (FPIC2_SPEC): Likewise.
216 (NO_FPIC2_SPEC): Likewise.
217 (FPIC_SPEC): Likewise.
218 (NO_FPIC_SPEC): Likewise.
219 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
220 (FPIE1_OR_FPIC1_SPEC): Likewise.
221 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
222 (FPIE2_OR_FPIC2_SPEC): Likewise.
223 (NO_FPIE_AND_FPIC_SPEC): Likewise.
224 (FPIE_OR_FPIC_SPEC): Likewise.
225 (LD_PIE_SPEC): Likewise.
226 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
227 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
228 * config/darwin.h (PIE_SPEC): Renamed to ...
229 (DARWIN_PIE_SPEC): This.
230 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
231 * config/darwin9.h (PIE_SPEC): Renamed to ...
232 (DARWIN_PIE_SPEC): This.
233 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
234 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
235 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
237 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
238 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
239 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
240 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
241 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
242 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
243 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
244 * config/m32r/m32r.h (ASM_SPEC): Likewise.
245 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
246 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
247 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
248 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
249 * config/sparc/linux.h (ASM_SPEC): Likewise.
250 * config/sparc/linux64.h (ASM_SPEC): Likewise.
251 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
252 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
253 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
254 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
255 * config/sparc/sparc.h (ASM_SPEC): Likewise.
256 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
257 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
258 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
259 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
260 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
261 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
262 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
263 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
264 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
266 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
267 NO_FPIE_AND_FPIC_SPEC.
268 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
269 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
270 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
271 * config/vax/linux.h (ASM_SPEC): Likewise.
272 * doc/install.texi: Document --enable-default-pie.
273 * doc/invoke.texi: Document -no-pie.
274 * config.in: Regenerated.
275 * configure: Likewise.
277 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
279 PR rtl-optimization/66168
280 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
281 can_move_invariant_reg.
283 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
286 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
287 REG_EQUAL note when doing insert.
289 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
290 instead of "%d" for 'o' operand.
292 2015-05-27 Nathan Sidwell <nathan@acm.org>
295 * tree.c (build_pointer_type_for_mode): Canonical type does not
296 inherit can_alias_all.
297 (build_reference_type_for_mode): Likewise.
299 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
301 * expr.h (array_at_struct_end_p): Move to...
302 (array_ref_element_size): Likewise.
303 (component_ref_field_offset): Likewise.
304 * tree.h (array_ref_element_size): ...here.
305 (array_at_struct_end_p): Likewise.
306 (component_ref_field_offset): Likewise.
307 * expr.c (array_ref_element_size): Move to...
308 (array_ref_low_bound): Likewise.
309 (array_at_struct_end_p): Likewise.
310 (array_ref_up_bound): Likewise.
311 (component_ref_field_offset): Likewise.
312 * tree.c (array_ref_element_size): ...here.
313 (array_ref_low_bound): Likewise.
314 (array_ref_up_bound): Likewise.
315 (array_at_struct_end_p): Likewise.
316 (component_ref_field_offset): Likewise.
318 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
319 Szabolcs Nagy <szabolcs.nagy@arm.com>
321 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
323 2015-05-27 Jason Merrill <jason@redhat.com>
326 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
327 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
328 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
330 2015-05-22 Aditya Kumar <hiraditya@msn.com>
332 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
335 * statistics.c (statistics_fini_pass): Print pass name.
337 2015-05-27 Richard Biener <rguenther@suse.de>
339 PR tree-optimization/66272
341 2014-08-15 Richard Biener <rguenther@suse.de>
343 PR tree-optimization/62031
344 * tree-data-ref.c (dr_analyze_indices): Do not set
345 DR_UNCONSTRAINED_BASE.
346 (dr_may_alias_p): All indirect accesses have to go the
347 formerly DR_UNCONSTRAINED_BASE path.
348 * tree-data-ref.h (struct indices): Remove
349 unconstrained_base member.
350 (DR_UNCONSTRAINED_BASE): Remove.
352 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
354 * dwarf2out.c: Remove block_map.
355 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
356 (gen_lexical_block_die): Same.
357 (dwarf2out_function_decl): Remove block_map use.
358 (dwarf2out_c_finalize): Same.
359 * tree-core.h (struct tree_block): Add die field.
360 * tree.h (BLOCK_DIE): New.
362 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
365 * expr.c (memory_load_overlap): New function.
366 (emit_push_insn): When pushing partial args to the stack would
367 clobber the register part load the overlapping part into a pseudo
368 and put it into the hard reg after pushing. Change return type
369 to bool. Add bool argument.
370 * expr.h (emit_push_insn): Change return type to bool.
372 * calls.c (expand_call): Cancel sibcall optimization when encountering
373 partial argument on targets with ARGS_GROW_DOWNWARD and
374 !STACK_GROWS_DOWNWARD.
375 (emit_library_call_value_1): Update callsite of emit_push_insn.
376 (store_one_arg): Likewise.
378 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
380 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
382 2015-05-27 Martin Liska <mliska@suse.cz>
384 * Makefile.in: Add additional dependencies related to memory report
386 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
387 * bitmap.c (struct bitmap_descriptor_d): Remove.
388 (struct loc): Likewise.
389 (struct bitmap_desc_hasher): Likewise.
390 (bitmap_desc_hasher::hash): Likewise.
391 (bitmap_desc_hasher::equal): Likewise.
392 (get_bitmap_descriptor): Likewise.
393 (bitmap_register): User new memory descriptor API.
394 (register_overhead): Likewise.
395 (bitmap_find_bit): Register nsearches and search_iter statistics.
396 (struct bitmap_output_info): Remove.
397 (print_statistics): Likewise.
398 (dump_bitmap_statistics): Use new memory descriptor.
399 * bitmap.h (struct bitmap_usage): New class.
400 * genmatch.c: Extend header file inclusion.
401 * genpreds.c: Likewise.
402 * ggc-common.c (struct ggc_usage): New class.
403 (struct ggc_loc_desc_hasher): Remove.
404 (ggc_loc_desc_hasher::hash): Likewise.
405 (ggc_loc_desc_hasher::equal): Likewise.
406 (struct ggc_ptr_hash_entry): Likewise.
407 (struct ptr_hash_hasher): Likewise.
408 (ptr_hash_hasher::hash): Likewise.
409 (ptr_hash_hasher::equal): Likewise.
410 (make_loc_descriptor): Likewise.
411 (ggc_prune_ptr): Likewise.
412 (dump_ggc_loc_statistics): Use new memory descriptor.
413 (ggc_record_overhead): Likewise.
414 (ggc_free_overhead): Likewise.
415 (final_cmp_statistic): Remove.
416 (cmp_statistic): Likewise.
417 (ggc_add_statistics): Liekwise.
418 (ggc_prune_overhead_list): Likewise.
419 * hash-map-traits.h: New file.
420 * hash-map.h (struct default_hashmap_traits): Move the traits to a
421 separate header file.
422 * hash-set.h: Pass memory statistics info to ctor.
423 * hash-table.c (void dump_hash_table_loc_statistics): New function.
424 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
425 (hash_table::~hash_table): Register memory release operation.
426 (hash_table::alloc_entries): Handle memory allocation operation.
427 (hash_table::expand): Likewise.
428 * inchash.c (iterative_hash_hashval_t): Move implementation to header
430 (iterative_hash_host_wide_int): Likewise.
431 * inchash.h (class hash): Likewise.
432 * mem-stats-traits.h: New file.
433 * mem-stats.h: New file.
434 (mem_location): Add new class.
435 (mem_usage): Likewise.
436 (mem_alloc_description): Likewise.
437 * sese.c: Add new header file inclusision.
438 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
440 * tree-sra.c: Add new header file inclusision.
441 * vec.c (struct vec_descriptor): Remove.
442 (hash_descriptor): Likewise.
443 (struct vec_usage): Likewise.
444 (struct ptr_hash_entry): Likewise.
445 (hash_ptr): Likewise.
447 (vec_prefix::register_overhead): Use new memory descriptor API.
448 (vec_prefix::release_overhead): Likewise.
449 (add_statistics): Remove.
450 (dump_vec_loc_statistics): Use new memory descriptor API.
451 * vec.h (struct vec_prefix): Likewise.
452 (va_heap::reserve): Likewise.
453 (va_heap::release): Likewise.
454 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
456 2015-05-27 Richard Biener <rguenther@suse.de>
458 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
459 earlier and remove ??? comment.
460 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
461 and got called from loop analysis bail out. Always pass the SLP
462 node to the vectorizable_* functions.
463 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
464 the premature SLP check here.
465 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
467 (vect_detect_hybrid_slp_1): Likewise.
469 2015-05-26 Jeff Law <law@redhat.com>
471 * combine.c (find_split_point): Verify that the shift count is a
472 constant when choosing (plus (ashift ...)) as a split point.
474 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
475 No functional changes.
477 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
479 * ipa-polymorphic-call.c
480 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
481 case when call target is already known.
483 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
486 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
487 take into account the case that operands[1] and operands[2]
488 are the same register.
490 2015-05-26 Michael Matz <matz@suse.de>
494 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
496 (vect_create_vectorized_demotion_stmts): Always set
497 STMT_VINFO_VEC_STMT, also with SLP.
498 (vectorizable_store): Handle strided group stores.
500 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
503 * config/aarch64/aarch64.md
504 (*adds_shift_imm_<mode>): New pattern.
505 (*subs_shift_imm_<mode>): Likewise.
506 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
507 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
508 (*add_uxt<mode>_shift2): Likewise.
509 (*add_uxtsi_shift2_uxtw): Likewise.
510 (*sub_uxt<mode>_shift2): Likewise.
511 (*sub_uxtsi_shift2_uxtw): Likewise.
513 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
515 * config/rs6000/constraints.md (Y, U): Use match_test.
517 2015-05-26 Christian Bruel <christian.bruel@st.com>
520 * config/arm/arm.c (arm_option_check_internal)
521 (arm_option_params_internal): Check opts->target_flags to set macros.
522 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
523 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
524 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
525 (builtin_define): Replaced with def_or_undef_macro.
526 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
527 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
528 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
529 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
530 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
531 (TARGET_ARM_FEATURE_LDREX_P)
532 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
533 * config/arm/arm-c.c (def_or_undef_macro): New function.
534 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
536 2015-05-26 Christian Bruel <christian.bruel@st.com>
538 * c-common.h (builtin_define_with_int_value)
539 (builtin_define_type_sizeof): Declare.
540 * c-cppbuiltin.c (builtin_define_with_int_value)
541 (builtin_define_type_sizeof): Externalize.
542 (builtin_define_std): Cleanup declaration.
543 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
544 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
545 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
546 (builtin_define, builtin_assert): New macros.
548 2015-05-26 Richard Biener <rguenther@suse.de>
550 PR tree-optimization/66142
551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
552 MEM_REFs for the same base address.
554 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
557 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
559 2015-05-26 Jason Merrill <jason@redhat.com>
561 * configure.ac: Set CXXFLAGS for ISL test.
562 * configure: Regenerate.
564 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
566 * configure: Regenerate.
568 2015-05-26 Richard Biener <rguenther@suse.de>
570 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
571 X % C -> X & (C - 1) for C being a power-of two to ...
572 * match.pd: ... patterns.
574 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
576 * match.pd (swapped_tcc_comparison): New operator list.
577 (-A CMP -B): New simplification.
578 * fold-const.c (fold_comparison): Remove corresponding code.
580 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
582 * caller-save.c (init_caller_save): Base temporary register numbers
583 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
584 * cfgloopanal.c (init_set_costs): Likewise.
585 * dojump.c (prefer_and_bit_test): Likewise.
586 * expr.c (init_expr_target): Likewise.
587 * ira.c (setup_prohibited_mode_move_regs): Likewise.
588 * lower-subreg.c (init_lower_subreg): Likewise.
589 * postreload.c (reload_cse_regs_1): Likewise.
591 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
593 * gensupport.h (compute_test_codes): Declare.
594 * gensupport.c (compute_predicate_codes): Rename to...
595 (compute_test_codes): ...this. Generalize error message.
596 (process_define_predicate): Update accordingly.
597 * genpreds.c (compute_maybe_allows): Delete.
598 (add_constraint): Use compute_test_codes to determine whether
599 something can accept a SUBREG, REG or MEM.
601 2015-05-26 Torvald Riegel <triegel@redhat.com>
603 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
604 'memory model' to align with C++11; fix description of memory orders;
607 2015-05-26 Richard Biener <rguenther@suse.de>
609 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
610 (vect_analyze_loop_operations): ... here. Remove slp parameter,
611 detect whether we apply SLP. Remove call to
612 vect_update_slp_costs_according_to_vf.
613 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
614 vect_update_slp_costs_according_to_vf from here. Dispatch
615 to vect_slp_analyze_operations to analyze SLP stmts.
616 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
617 unused bb_vec_info parameter, adjust assert.
618 (vect_slp_analyze_operations): Pass in the slp instance tree
619 instead of bb_vec_info.
620 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
621 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
623 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
625 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
626 Q_REGS. Expand comment.
627 (REG_CLASS_NAMES): Ditto.
628 (REG_CLASS_CONTENTS): Ditto.
630 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
634 when LEGACY_INT_REGNO_P is processed.
636 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
638 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
640 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
642 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
643 register if not marked dead/unused, before return.
645 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
648 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
649 is set; check for assembler name at LTO time.
650 (type_in_anonymous_namespace): Remove hacks, check that all
651 anonymous types are called "<anon>"
652 (odr_type_p): Simplify; add check for "<anon>"
653 (odr_subtypes_equivalent): Add odr_type_p check.
654 * tree.c (need_assembler_name_p): Even anonymous namespace needs
657 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
659 * ipa-utils.h (method_class_type): Remove.
660 * cgraphunit.c (walk_polymorphic_call_targets): Use
661 TYPE_METHOD_BASETYPE.
662 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
663 on main variants only.
664 (method_class_type): Remove.
665 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
666 (build_type_inheritance_graph): Likewise.
667 * ipa-icf.c (sem_function::equals_wpa): Likewise.
668 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
669 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
671 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
673 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
674 is_typedef_decl, typedef_variant_p): Constify.
675 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
676 is_typedef_decl, typedef_variant_p): Constify.
678 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
680 * defaults.h (gen_tablejump): New function.
681 (HAVE_tablejump): Add default value.
685 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
687 * defaults.h (gen_store_multiple): New function.
688 (HAVE_store_multiple): Add default value.
689 * expr.c (move_block_from_reg): Adjust.
691 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
693 * defaults.h (gen_load_multiple): New function.
694 (HAVE_load_multiple): Add default value.
695 * expr.c (move_block_to_reg): Adjust.
697 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
699 * defaults.h (gen_mem_signal_fence): New function.
700 (HAVE_mem_signal_fence): Add default value.
703 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
705 * defaults.h (gen_memory_barrier): New function.
706 (HAVE_memory_barrier): Add default value.
709 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
711 * defaults.h (gen_mem_thread_fence): New function.
712 (HAVE_mem_thread_fence): Add default definition.
715 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
717 * combine.c (find_split_point): Check the value of HAVE_lo_sum
718 instead of if it is defined.
719 (combine_simplify_rtx): Likewise.
720 * lra-constraints.c (process_address_1): Likewise.
721 * config/darwin.c: Adjust.
722 * genconfig.c (main): Always define HAVE_lo_sum.
724 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
726 * genmatch.c (parser::parse_operation): Reject expanding
727 operator-list inside 'for'.
729 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
731 * genmatch.c (parser::parse_for): Reject iterator if used as
734 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
736 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
737 after end of id-list.
739 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
741 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
742 we do not try to compute canonical type for type that does not need
744 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
746 * tree.h (type_with_alias_set_p): New.
748 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
750 * tree.c (gimple_canonical_types_compatible_p): Do not compare
752 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
754 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
756 * Makefile.in (check_gcc_parallelize): Delete.
757 (lang_checks_parallelized): Update comment.
759 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
761 PR rtl-optimization/66237
762 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
763 location of an "as_a" cast.
765 2015-05-22 Jeff Law <law@redhat.com>
767 * config/pa/pa.md (non-canonical shift-add insns): Remove.
768 (peepholes with non-canonical RTL sources): Remove.
769 (peepholes for indexed stores of FP regs in integer modes): Match and
770 generate canonical RTL.
772 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
774 PR tree-optimization/63387
775 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
776 ((x ord x) & (y ord y) -> (x ord y),
777 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
778 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
779 vectors like scalars.
781 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
783 * convert.c (convert_to_integer, convert_to_vector): Include the
784 types in the error message.
786 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
788 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
791 2015-05-22 Jeff Law <law@redhat.com>
793 * config/pa/pa.md (integer_indexed_store splitters): Use
794 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
795 insns -- adjusting the constant 2nd operand accordingly.
797 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
798 (plus (ashift X log2) Y) if it is a split point.
800 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
801 out of hppa_legitimize_address to handle both forms of a multiply
803 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
804 Always generate the ASHIFT variant as the result is not directly
805 used in a MEM. Update comments and refactor slightly to improve
808 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
811 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
812 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
813 (aarch64_composite_type_p): Return false if given type and mode are
816 2015-05-22 Richard Biener <rguenther@suse.de>
818 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
820 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
821 patterns when determining whether SLP is pure.
822 (vect_is_slp_reduction): Remove check for pattern stmts.
823 (vect_is_simple_reduction_1): Remove dead code.
824 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
825 (vect_get_and_check_slp_defs): Pass in the stmt number.
826 Allow the first def in a reduction to be not a pattern stmt when
827 the rest of the stmts def are patterns.
828 (vect_build_slp_tree_1): Allow tcc_expression codes like
829 SAD_EXPR and DOT_PROD_EXPR.
830 (vect_build_slp_tree): Adjust.
831 (vect_analyze_slp): Refactor and move BB vect error message ...
832 (vect_slp_analyze_bb_1): ... here.
834 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
836 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
837 for CSWTCH temporary.
839 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
841 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
842 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
845 2015-05-22 Richard Biener <rguenther@suse.de>
847 PR tree-optimization/66251
848 * tree-vect-stmts.c (vectorizable_conversion): Properly
849 set STMT_VINFO_VEC_STMT even for the SLP case.
851 2015-05-22 Marek Polacek <polacek@redhat.com>
853 * doc/extend.texi: Use @pxref instead of @xref.
855 2015-05-22 hiraditya <hiraditya@msn.com>
857 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
860 2015-05-22 Richard Biener <rguenther@suse.de>
862 PR tree-optimization/65701
863 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
864 Move peeling cost models into one place. Peel for alignment
865 for single loads only if an aligned load is cheaper than
868 2015-05-22 Marek Polacek <polacek@redhat.com>
871 * doc/extend.texi (Enumerator Attributes): New section.
872 Document syntax of enumerator attributes.
874 2015-05-22 Richard Biener <rguenther@suse.de>
876 * tree-vect-loop.c (get_reduction_op): New function.
877 (vect_model_reduction_cost): Use it, add reduc_index parameter.
878 Make ready for BB reductions.
879 (vect_create_epilog_for_reduction): Use get_reduction_op.
880 (vectorizable_reduction): Init reduc_index to a valid value.
881 Adjust vect_model_reduction_cost call.
882 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
883 operand for reduction defaults. Add SAD_EXPR support.
884 Assert we have a neutral op for SLP reductions.
885 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
886 walking pattern stmt ops only recurse to SSA names.
888 2015-05-22 Richard Biener <rguenther@suse.de>
890 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
891 assert with guard, remove check on detected reduction.
892 (vect_recog_sad_pattern): Likewise.
893 (vect_recog_widen_sum_pattern): Likewise.
895 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
897 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
898 __always_inline__ attribute.
899 (vaesdq_u8): Likewise.
900 (vaesmcq_u8): Likewise.
901 (vaesimcq_u8): Likewise.
902 (vsha1cq_u32): Likewise.
903 (vsha1mq_u32): Likewise.
904 (vsha1pq_u32): Likewise.
905 (vsha1h_u32): Likewise.
906 (vsha1su0q_u32): Likewise.
907 (vsha1su1q_u32): Likewise.
908 (vsha256hq_u32): Likewise.
909 (vsha256h2q_u32): Likewise.
910 (vsha256su0q_u32): Likewise.
911 (vsha256su1q_u32): Likewise.
912 (vmull_p64): Likewise.
913 (vmull_high_p64): Likewise.
915 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
917 * final.c (final_scan_insn): Don't check HAVE_peephole with the
919 * output.h: Likewise.
920 * genconfig.c (main): Alwways define HAVE_peephole.
921 * genpeep.c: Don't emit checks of HAVE_peephole.
923 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
925 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
926 check HAVE_conditional_move with the preprocessor.
928 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
930 * genconfig.c (main): Always define HAVE_conditional_move.
931 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
932 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
935 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
937 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
938 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
939 and FRAME_POINTER_REGNUM with the preprocessor.
941 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
943 * defaults.h: Add default for STACK_PUSH_CODE.
944 * expr.c: Don't redefine STACK_PUSH_CODE.
947 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
949 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
950 sched-deps.c: Use if instead of preprocessor checks with
951 STACK_GROWS_DOWNWARD.
953 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
955 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
957 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
958 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
959 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
960 * doc/tm.texi: Regenerate.
962 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
965 * config/i386/constraints.md (Bg): New constraint for GOT memory
967 * config/i386/i386.md (*call_got_x32): New pattern.
968 (*call_value_got_x32): Likewise.
969 * config/i386/predicates.md (GOT_memory_operand): New predicate.
971 2015-05-21 Jakub Jelinek <jakub@redhat.com>
973 PR tree-optimization/66233
974 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
977 2015-05-21 Jeff Law <law@redhat.com>
979 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
980 than MULT for shadd sequences.
982 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
984 * alias.c (alias_stats): New static var.
985 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
986 (dump_alias_stats_in_alias_c): New function.
987 * alias.h (dump_alias_stats_in_alias_c): Declare.
988 * tree-ssa-alias.c (dump_alias_stats): Call it.
990 2015-05-08 Michael Matz <matz@suse.de>
992 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
994 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
995 (STMT_VINFO_STRIDED_P): ... this.
996 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
997 (vect_verify_datarefs_alignment): Likewise.
998 (vect_enhance_data_refs_alignment): Likewise.
999 (vect_analyze_data_ref_access): Likewise.
1000 (vect_analyze_data_refs): Accept strided stores.
1001 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
1002 (vect_model_load_cost): Adjust for macro rename.
1003 (vectorizable_mask_load_store): Likewise.
1004 (vectorizable_load): Likewise.
1005 (vectorizable_store): Open code strided stores.
1007 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1009 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1012 2015-05-21 Richard Biener <rguenther@suse.de>
1015 * match.pd: Guard pattern optimzing (int)(float)int
1016 conversions to apply only on GIMPLE.
1018 2015-05-21 Jeff Law <law@redhat.com>
1020 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1021 multiply-accumulate/shift-add insn generation.
1023 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1026 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1027 operands[1] are the same.
1029 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1032 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1033 build_distinct_type_copy to copy bounds.
1035 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1037 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1038 Change to unsigned int.
1040 2015-05-20 Jeff Law <law@redhat.com>
1042 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1043 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1044 (pa_shadd_constant_p): Allow constants for shadd insns rather
1045 than valid scaling constants for memory addresses.
1046 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1047 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1048 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1049 (shift-add insns using ASHIFT): New patterns.
1051 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1053 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1055 (fix_up_fall_thru_edges): Likewise.
1056 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1057 from to rtx_insn to rtx_code_label where feasible.
1058 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1059 gen_move_insn (returned type changed to rtx_insn).
1060 * builtins.c (expand_errno_check): Fix arguments of
1061 do_compare_rtx_and_jump (now expects rtx_code_label).
1062 (expand_builtin_acc_on_device): Likewise.
1063 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1064 invert_jump (now exprects rtx_jump_insn).
1065 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1066 (construct_init_block): Use rtx_code_label.
1067 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1068 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1069 calling redirect_jump.
1070 (patch_jump_insn): Likewise.
1071 (redirect_branch_edge): Likewise.
1072 (force_nonfallthru_and_redirect): Likewise.
1073 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1075 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1076 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1077 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1078 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1079 to store the value retured by gen_label_rtx.
1080 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1082 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1083 (split_branches): Fix calls of redirect_jump.
1084 * dojump.c (jumpifnot): Promote argument type from rtx to
1086 (jumpifnot_1): Likewise.
1088 (jumpif_1): Likewise.
1089 (do_jump_1): Likewise.
1090 (do_jump): Likewise. Use rtx_code_label when feasible.
1091 (do_jump_by_parts_greater_rtx): Likewise.
1092 (do_jump_by_parts_zero_rtx): Likewise.
1093 (do_jump_by_parts_equality_rtx): Likewise.
1094 (do_compare_rtx_and_jump): Likewise.
1095 * dojump.h: Update function prototypes.
1096 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1098 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1100 (emit_label_before): Likewise.
1101 (emit_jump_insn_after_noloc): Likewise.
1102 (emit_jump_insn_after_setloc): Likewise.
1103 (emit_jump_insn_after): Likewise
1104 (emit_jump_insn_before_setloc): Likewise.
1105 (emit_jump_insn_before): Likewise.
1106 (emit_label_before): Promote return type to rtx_code_label.
1107 (emit_label): Likewise.
1108 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1109 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1111 (emit_stack_restore): Likewise.
1112 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1113 (do_cmp_and_jump): Likewise.
1114 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1115 from rtx to rtx_code_label.
1116 (gen_move_insn_uncast): New function.
1117 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1118 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1119 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1120 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1121 invert_jump_1 and redirect_jump_1.
1122 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1123 do_compare_rtx_and_jump.
1124 (expand_addsub_overflow): Likewise.
1125 (expand_neg_overflow): Likewise.
1126 (expand_mul_overflow): Likewise.
1127 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1128 return value of gen_move_insn.
1129 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1130 * loop-doloop.c (add_test): Use rtx_code_label.
1131 (doloop_modify): Likewise.
1132 (doloop_optimize): Likewise.
1133 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1134 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1136 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1137 (split_reg): Likewise.
1138 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1140 * optabs.c (expand_binop_directly): Remove casts of values returned by
1142 (expand_unop_direct): Likewise.
1143 (expand_abs): Likewise.
1144 (maybe_emit_unop_insn): Likewise.
1145 (maybe_gen_insn): Promote return type to rtx_insn.
1146 * optabs.h: Update prototype of maybe_gen_insn.
1147 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1149 * recog.c (struct peep2_insn_data): Promote type of insn field to
1151 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1152 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1153 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1154 * recog.h (struct insn_gen_fn): Promote return types of function
1155 pointers and operator ().from rtx to rtx_insn.
1156 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1157 (fill_eager_delay_slots): Likewise.
1158 (relax_delay_slots): Likewise.
1159 (make_return_insns): Likewise.
1160 (dbr_schedule): Likewise.
1161 (optimize_skips): Likewise.
1162 (reorg_redirect_jump): Likewise.
1163 (fill_slots_from_thread): Likewise.
1164 * reorg.h: Update prototypes.
1165 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1166 rtx_jump_insn instead of check. Use it's jump_target method.
1167 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1168 (rtx_jump_insn::jump_target): Define new method.
1169 (rtx_jump_insn::set_jump_target): Define new method.
1170 * rtlanal.c (tablejump_p): Promote type of one local variable.
1171 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1172 (sched_analyze_insn): Likewise.
1173 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1174 (print_insn): Likewise.
1175 * stmt.c (label_rtx): Promote return type to rtx_insn.
1176 (force_label_rtx): Likewise.
1177 (jump_target_rtx): Define new function.
1178 (expand_label): Use it, get rid of one cast.
1179 (expand_naked_return): Promote rtx to rtx_code_label.
1180 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1181 (expand_case): Use rtx_code_label instread of rtx where feasible.
1182 (expand_sjlj_dispatch_table): Likewise.
1183 (emit_case_nodes): Likewise.
1184 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1185 * store-motion.c (insert_store): Make use of new return type of
1186 gen_move_insn and remove a cast.
1187 (replace_store_insn): Likewise.
1189 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1191 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1192 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1194 2015-05-20 Jeff Law <law@redhat.com>
1196 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1197 dispose of the jump thread path when the jump threading
1198 opportunity is cancelled.
1200 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1202 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1203 when printing the caret character.
1205 2015-05-20 Marek Polacek <polacek@redhat.com>
1207 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1209 2015-05-20 Marek Polacek <polacek@redhat.com>
1211 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1212 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1213 * gimple-fold.c (canonicalize_bool): Likewise.
1214 (same_bool_result_p): Likewise.
1215 * tree-if-conv.c (parse_predicate): Likewise.
1217 2015-05-20 Marek Polacek <polacek@redhat.com>
1219 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1220 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1222 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1224 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1225 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1228 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1230 * config/mips/mips.h (micromips_globals): Declare.
1232 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1234 * timevar.def (TV_INITIALIZE_RTL): New.
1235 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1236 function's time to TV_INITIALIZE_RTL.
1238 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1240 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1241 gimple_build_nop calls.
1242 (chkp_find_bounds_for_elem): Likewise.
1243 (chkp_get_zero_bounds): Likewise.
1244 (chkp_get_none_bounds): Likewise.
1245 (chkp_get_bounds_by_definition): Likewise.
1246 (chkp_generate_extern_var_bounds): Likewise.
1247 (chkp_get_bounds_for_decl_addr): Likewise.
1248 (chkp_get_bounds_for_string_cst): Likewise.
1250 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1252 PR tree-optimization/65447
1253 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1254 (dump_use, dump_uses): Support to dump sub use.
1255 (record_use): New parameters to support sub use. Remove call to
1257 (record_sub_use, record_group_use): New functions.
1258 (compute_max_addr_offset, split_all_small_groups): New functions.
1259 (group_address_uses, rewrite_use_address): New functions.
1260 (strip_offset): New declaration.
1261 (find_interesting_uses_address): Call record_group_use.
1262 (add_candidate): New assertion.
1263 (infinite_cost_p): Move definition forward.
1264 (add_costs): Check INFTY cost and return immediately.
1265 (get_computation_cost_at): Clear setup cost and dependent bitmap
1267 (determine_use_iv_cost_address): Compute cost for sub uses.
1268 (rewrite_use_address_1): Rename from old rewrite_use_address.
1269 (free_loop_data): Free sub uses.
1270 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1272 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1273 Jim Wilson <jim.wilson@linaro.org>
1275 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1276 new fields loadv and storev.
1277 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1278 Initialize loadv and storev.
1279 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1280 (cortexa53_extra_costs): Likewise.
1281 (cortexa57_extra_costs): Likewise.
1282 (xgene1_extra_costs): Likewise.
1283 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1286 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1288 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1290 (cortexa8_extra_costs): Likewise.
1291 (cortexa5_extra_costs): Likewise.
1292 (cortexa7_extra_costs): Likewise.
1293 (cortexa12_extra_costs): Likewise.
1294 (cortexa15_extra_costs): Likewise.
1295 (v7m_extra_costs): Likewise.
1297 2015-05-20 Jeff Law <law@redhat.com>
1299 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1300 instead of open-coded version. Also delete the jump thread created
1301 within this function.
1303 2015-05-20 Alan Modra <amodra@gmail.com>
1305 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1306 stack adjusting insn. Formatting.
1307 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1308 r12. If possible, emit first -fsplit-stack arg pointer insn
1309 before stack adjust. Don't use r12 to save cr if split-stack.
1311 2015-05-20 Alan Modra <amodra@gmail.com>
1313 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1315 (rs6000_supports_split_stack): New function.
1316 * gcc/config/rs6000/rs6000.c (machine_function): Add
1317 split_stack_arg_pointer.
1318 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1319 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1320 rather than virtual_incoming_args_rtx.
1321 (rs6000_va_start): Likewise.
1322 (split_stack_arg_pointer_used_p): New function.
1323 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1324 (morestack_ref): New var.
1325 (gen_add3_const, rs6000_expand_split_stack_prologue,
1326 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1327 rs6000_split_stack_space_check): New functions.
1328 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1329 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1330 (UNSPECV_SPLIT_STACK_RETURN): Define.
1331 (split_stack_prologue, load_split_stack_limit,
1332 load_split_stack_limit_di, load_split_stack_limit_si,
1333 split_stack_return, split_stack_space_check): New expands and insns.
1334 * gcc/config/rs6000/rs6000-protos.h
1335 (rs6000_expand_split_stack_prologue): Declare.
1336 (rs6000_split_stack_space_check): Declare.
1338 2015-05-20 Alan Modra <amodra@gmail.com>
1340 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1341 (rs6000_stack_info): Don't zero offsets when not saving registers.
1342 (debug_stack_info): Adjust to omit printing unused offsets,
1344 (direct_return): Test vrsave_size rather than vrsave_mask.
1345 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1346 (rs6000_emit_epilogue): Likewise.
1348 2015-05-20 Alan Modra <amodra@gmail.com>
1350 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1351 when not saving registers.
1352 (debug_stack_info): Adjust to omit printing unused offsets,
1354 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1357 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1360 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1361 value_type to const char *.
1363 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1365 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1366 to build a biarch toolchain again.
1368 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1370 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1371 or implicit declarations.
1372 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1374 (get_odr_type): Check type has linkage before adding bases.
1375 (register_odr_type): Check that type has linkage before adding it.
1376 (type_known_to_have_no_deriavations_p): Rename to ..
1377 (type_known_to_have_no_derivations_p): This one.
1378 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1379 (type_known_to_have_no_derivations_p): This one.
1380 * ipa-polymorphic-call.c
1381 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1384 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1386 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1387 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1389 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1391 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1392 (s390_invalid_binary_op): New function.
1393 (TARGET_INVALID_BINARY_OP): Define macro.
1395 2015-05-19 David Sherwood <david.sherwood@arm.com>
1397 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1398 if mode is not a scalar integer.
1399 (get_inv_cost): Increase computational cost for unused invariants.
1401 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1403 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1404 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1405 * config/s390/s390-builtin-types.def: New file.
1406 * config/s390/s390-builtins.def: New file.
1407 * config/s390/s390-builtins.h: New file.
1408 * config/s390/s390-c.c: New file.
1409 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1410 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1411 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1412 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1414 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1416 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1417 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1418 variable definitions.
1419 (s390_const_operand_ok): New function.
1420 (s390_expand_builtin): Rewrite.
1421 (s390_init_builtins): New function.
1422 (s390_handle_vectorbool_attribute): New function.
1423 (s390_attribute_table): Add s390_vector_bool attribute.
1424 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1425 (s390_branch_condition_mask): Generate masks for new modes.
1426 (s390_expand_vec_compare_cc): New function.
1427 (s390_mangle_type): Add mangling for vector bool types.
1428 (enum s390_builtin): Remove.
1429 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1431 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1432 s390_cpu_cpp_builtins.
1433 (REGISTER_TARGET_PRAGMAS): New macro.
1434 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1435 (insn_cmp mode attribute): Add new CC modes.
1436 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1437 (lcbb): New pattern definition.
1438 * config/s390/s390intrin.h: Include vecintrin.h.
1439 * config/s390/t-s390: New file.
1440 * config/s390/vecintrin.h: New file.
1441 * config/s390/vector.md: Include vx-builtins.md.
1442 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1445 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1447 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1449 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1450 (s390_select_ccmode): Likewise.
1451 (s390_canonicalize_comparison): Swap operands if necessary.
1452 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1453 single element vector instructions.
1454 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1455 (s390_branch_condition_mask): Generate CC masks for the new modes.
1456 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1457 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1458 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1459 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1460 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1461 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1462 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1463 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1464 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1465 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1466 (sqrt<mode>2): Add vector instruction.
1468 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1470 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1472 * config/s390/predicates.md (const0_operand, constm1_operand)
1473 (constable_operand): Accept vector operands.
1474 * config/s390/s390-modes.def: Add supported vector modes.
1475 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1476 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1477 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1478 (s390_expand_vec_compare, s390_expand_vcond)
1479 (s390_expand_vec_init): Add prototypes.
1480 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1481 (s390_vector_mode_supported_p): New function.
1482 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1483 (s390_contiguous_bitmask_vector_p): New function.
1484 (s390_bytemask_vector_p): New function.
1485 (s390_split_ok_p): Vector regs don't work either.
1486 (regclass_map): Add VEC_REGS.
1487 (s390_legitimate_constant_p): Handle vector constants.
1488 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1489 (legitimate_reload_vector_constant_p): New function.
1490 (s390_preferred_reload_class): Handle CONST_VECTOR.
1491 (s390_reload_symref_address): Likewise.
1492 (s390_secondary_reload): Vector memory instructions only support
1493 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1494 (s390_emit_ccraw_jump): New function.
1495 (s390_expand_vec_strlen): New function.
1496 (s390_expand_vec_compare): New function.
1497 (s390_expand_vcond): New function.
1498 (s390_expand_vec_init): New function.
1499 (s390_dwarf_frame_reg_mode): New function.
1500 (print_operand): Handle addresses with 'O' and 'R' constraints.
1501 (NR_C_MODES, constant_modes): Add vector modes.
1502 (s390_output_pool_entry): Handle vector constants.
1503 (s390_hard_regno_mode_ok): Handle vector registers.
1504 (s390_class_max_nregs): Likewise.
1505 (s390_cannot_change_mode_class): New function.
1506 (s390_invalid_arg_for_unprototyped_fn): New function.
1507 (s390_function_arg_vector): New function.
1508 (s390_function_arg_float): Remove size variable.
1509 (s390_pass_by_reference): Handle vector arguments.
1510 (s390_function_arg_advance): Likewise.
1511 (s390_function_arg): Likewise.
1512 (s390_return_in_memory): Vector values are returned in a VR if
1514 (s390_function_and_libcall_value): Handle vector arguments.
1515 (s390_gimplify_va_arg): Likewise.
1516 (s390_call_saved_register_used): Consider the arguments named.
1517 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1519 (s390_preferred_simd_mode): New function.
1520 (s390_support_vector_misalignment): New function.
1521 (s390_vector_alignment): New function.
1522 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1523 (TARGET_VECTOR_MODE_SUPPORTED_P)
1524 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1525 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1526 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1527 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1528 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1529 (FIRST_PSEUDO_REGISTER): Increase value.
1530 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1531 (VECTOR_REG_P): Define macros.
1532 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1533 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1534 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1535 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1536 Add vector registers.
1537 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1538 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1539 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1541 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1542 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1543 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1544 (VR*_REGNUM): New constants.
1545 (ALL): New mode iterator.
1546 (INTALL): Remove mode iterator.
1548 (movti): Implement TImode moves for VRs.
1549 Disable TImode splitter for VR targets.
1550 Implement splitting TImode GPR<->VR moves.
1551 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1552 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1553 reload<mode>_la_in, reload<mode>_la_out.
1554 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1555 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1556 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1557 (mov<mode> SF SD): Prefer lder, lde for loading.
1558 Add lrl and strl instructions.
1559 Add vector instructions.
1560 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1561 Call s390_expand_vec_strlen on z13.
1562 (*cc_to_int): Change predicate to nonimmediate_operand.
1563 (addti3): Rename to *addti3. New expander.
1564 (subti3): Rename to *subti3. New expander.
1565 * config/s390/vector.md: New file.
1567 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1569 * common/config/s390/s390-common.c (processor_flags_table): Add
1571 * config.gcc: Add z13.
1572 * config/s390/s390-opts.h (enum processor_type): Add
1574 * config/s390/s390.c (s390_adjust_priority): Check for
1576 (s390_reorg): Likewise.
1577 (s390_sched_reorder): Likewise.
1578 (s390_sched_variable_issue): Likewise.
1579 (s390_loop_unroll_adjust): Likewise.
1580 (s390_option_override): Likewise. Default to -mvx when available.
1581 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1582 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1583 (TARGET_VX_ABI): Define macros.
1585 (TARGET_DEFAULT): Add MASK_OPT_VX.
1586 * config/s390/s390.md ("cpu" attribute): Add z13.
1587 ("cpu_facility" attribute): Add vec.
1588 * config/s390/s390.opt (processor_type): Add z13.
1590 * doc/invoke.texi: Add z13 option for -march.
1592 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1594 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1595 mode check to make sure that only scalar integer values are
1598 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1600 * tree.c (verify_type_variant): Fix #undef.
1601 (gimple_canonical_types_compatible_p): Move here from lto.c
1602 (verify_type): Verify TYPE_CANONICAL compatibility.
1603 * tree.h (gimple_canonical_types_compatible_p): Declare.
1605 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1608 * tree.h (OMP_TEAMS_COMBINED): Define.
1609 * gimplify.c (enum gimplify_omp_var_data): Add
1610 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1611 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1612 (omp_notice_variable): Accept both ORT_TEAMS
1613 and ORT_COMBINED_TEAMS. Don't recurse if
1614 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1615 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1617 (omp_no_lastprivate): New function.
1618 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1619 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1620 notice_outer and set appropriate bits, otherwise make
1621 sure default(none) combined constructs won't complain.
1622 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1623 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1624 omp_no_lastprivate either remove the clause or turn it
1625 into OMP_CLAUSE_PRIVATE.
1626 (gimplify_omp_for): Fix up handling of implicit
1627 lastprivate or linear iterators.
1628 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1630 * omp-low.c (lower_omp_for_lastprivate): For combined
1631 for simd use fd.loop.n2 from the for rather than simd.
1633 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1635 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1636 instead of gen_rtx_raw_REG.
1637 (cris_expand_epilogue): Likewise.
1638 * config/microblaze/microblaze.c (microblaze_classify_address):
1640 * config/sparc/sparc.md: Likewise.
1642 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1644 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1645 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1646 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1647 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1648 Use CASE_CONST_SCALAR_INT.
1649 (print_operand) <case 'M'>: Use mode_width_operand to check the
1650 value of the constant.
1651 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1652 * config/alpha/predicates.md (input_operand): Use general_operand
1653 instead of match_code as operand check.
1654 (symbolic_operand): Use match_code with subexpression digits.
1655 * config/alpha/constraints.md (Q): Ditto.
1657 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1659 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1661 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1663 * config/s390/s390.c (s390_secondary_reload): Fix check for
1664 load/store relative.
1666 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1668 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1669 alternative_mask to uint64_t.
1671 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1673 PR tree-optimization/66187
1674 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1675 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1676 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1678 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1680 * diagnostic.c (diagnostic_report_current_module): Strengthen
1681 local "new_map" from const line_map * to
1682 const line_map_ordinary *.
1683 * genmatch.c (error_cb): Likewise for local "map".
1684 (output_line_directive): Likewise for local "map".
1685 * input.c (expand_location_1): Likewise for local "map".
1686 Pass NULL rather than &map to
1687 linemap_unwind_to_first_non_reserved_loc, since the value is never
1688 read from there, and the value written back not read from here.
1689 (is_location_from_builtin_token): Strengthen local "map" from
1690 const line_map * to const line_map_ordinary *.
1691 (dump_location_info): Strengthen locals "map" from
1692 line_map *, one to const line_map_ordinary *, the other
1693 to const line_map_macro *.
1694 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1695 const line_map * to const line_map_macro *.
1696 (maybe_unwind_expanded_macro_loc): Add a call to
1697 linemap_check_macro when writing to the "map" field of the
1699 Introduce local const line_map_ordinary * "ord_map", using it in
1700 place of "map" in the part of the function where we know we have
1701 an ordinary map. Strengthen local "m" from const line_map * to
1702 const line_map_ordinary *.
1704 2015-05-19 Nick Clifton <nickc@redhat.com>
1707 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1708 separate source and destination registers.
1710 2015-05-19 Richard Biener <rguenther@suse.de>
1712 PR tree-optimization/66165
1713 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1714 for no load permutation.
1716 PR tree-optimization/66185
1717 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1718 when building the SLP node from scalars.
1720 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1721 Tristan Gingold <gingold@adacore.com>
1723 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1724 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1725 (expand_stack_restore): Call record_new_stack_level.
1726 (expand_stack_save): Do not call do_pending_stack_adjust.
1727 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1728 * calls.c (expand_call): Call record_new_stack_level for alloca.
1729 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1730 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1731 (update_sjlj_context): New global function.
1732 * except.h (update_sjlj_context): Declare.
1733 * explow.c (record_new_stack_level): New global function.
1734 (allocate_dynamic_stack_space): Call record_new_stack_level.
1735 * explow.h (record_new_stack_level): Declare.
1736 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1737 * cfgrtl.c (duplicate_insn_chain): Likewise.
1739 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1741 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1742 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1743 STACK_GROWS_DOWNWARD as normal if.
1744 (expand_call): Likewise.
1746 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1749 * config/sh/sh.md (*round_int_even): New insn_and_split and
1750 accompanying new unnamed split.
1752 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1754 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1755 (bitmap_clear_range): Likewise.
1756 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1757 bitmap_set_range unconditionally.
1758 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1759 * df-scan.c (df_mark_reg): Likewise.
1760 * haifa-sched.c (setup_ref_regs): Likewise.
1761 * sched-rgn.c (update_live_1): Likewise.
1763 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1765 * regs.h (END_HARD_REGNO): Delete.
1766 (END_REGNO): Move to...
1768 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1769 * caller-save.c (mark_set_regs): Likewise.
1770 * combine.c (move_deaths, distribute_notes): Likewise.
1771 * cse.c (invalidate, invalidate_for_call): Likewise.
1772 * df-scan.c (df_ref_record): Likewise.
1773 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1774 (record_last_reg_set_info): Likewise.
1775 * reg-stack.c (convert_regs_exit): Likewise.
1776 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1777 * resource.c (update_live_status): Likewise.
1778 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1780 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1782 * rtl.h (reg_info): Add an nregs field.
1783 (REG_NREGS): Use it.
1784 (SET_REGNO_RAW): Delete.
1785 (set_regno_raw): New function.
1786 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1787 (END_REGNO): Redefine in terms of REG_NREGS.
1788 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1790 * emit-rtl.c (set_mode_and_regno): Likewise.
1791 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1792 instead of SET_REGNO_RAW.
1794 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1796 * rtl.h (PUT_MODE_RAW): New macro.
1797 (PUT_REG_NOTE_KIND): Use it.
1798 (set_mode_and_regno): Declare.
1799 (gen_raw_REG): Change regno to "unsigned int".
1800 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1801 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1802 use set_mode_and_regno to change the mode of registers.
1803 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1804 * emit-rtl.c (set_mode_and_regno): New function.
1805 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1806 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1807 * expr.c (init_expr_target): Likewise.
1808 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1809 * postreload.c (reload_cse_simplify_operands): Likewise.
1811 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1813 * caller-save.c (init_caller_save): Use word_mode and
1814 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1815 * expr.c (init_expr_target): Likewise.
1816 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1817 * postreload.c (reload_cse_regs_1): Likewise.
1819 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1821 * rtl.def (REG): Change format to "r".
1822 * rtl.h (rtunion): Remove rt_reg.
1823 (reg_info): New structure.
1824 (rtx_def): Add reg field to main union.
1825 (X0REGATTR): Delete.
1826 (REG_CHECK): New macro.
1827 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1828 * rtl.c (rtx_format): Document "r".
1829 (rtx_code_size): Handle REG specially.
1830 * gengenrtl.c (special_format): Return true for formats
1832 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1833 Deal with REG_ATTRS after the field loop.
1834 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1835 * expmed.c (init_expmed): Call gen_raw_REG instead of
1837 * expr.c (init_expr_target): Likewise.
1838 * regcprop.c (maybe_mode_change): Likewise.
1839 * varasm.c (make_decl_rtl): Likewise.
1840 * final.c (leaf_renumber_regs_insn): Return early after
1842 * genemit.c (gen_exp): Handle 'r' fields.
1843 * genpeep.c (match_rtx): Likewise.
1844 * gensupport.c (subst_pattern_match): Likewise.
1845 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1846 (alter_constraints, subst_dup): Likewise.
1847 * read-rtl.c (read_rtx_code): Likewise.
1848 * print-rtl.c (print_rtx): Likewise.
1849 * genrecog.c (find_operand, find_matching_operand): Likewise.
1850 (validate_pattern, match_pattern_2): Likewise.
1851 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1852 (rtx_test::regno_field): New function.
1853 (operator ==, safe_to_hoist_p, transition_parameter_type)
1854 (parameter_type_string, print_parameter_value)
1855 (print_nonbool_test, print_test): Handle new enum values.
1856 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1857 * lra-constraints.c (operands_match_p): Likewise.
1859 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1861 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1862 Change type of new_regno to unsigned int.
1863 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1864 new_regno to unsigned int.
1865 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1866 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1867 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1868 (SET_REGNO_RAW): Add space after ",".
1870 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1872 * rtl.h (REG_NREGS): New macro
1873 * alias.c (record_set): Use it.
1874 * cfgcleanup.c (mark_effect): Likewise.
1875 * combine.c (likely_spilled_retval_1): Likewise.
1876 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1877 (move_deaths, distribute_notes): Likewise.
1878 * cselib.c (cselib_record_set): Likewise.
1879 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1880 * df-scan.c (df_mark_reg): Likewise.
1881 * dse.c (look_for_hardregs): Likewise.
1882 * dwarf2out.c (reg_loc_descriptor): Likewise.
1883 (multiple_reg_loc_descriptor): Likewise.
1884 * expr.c (write_complex_part, read_complex_part): Likewise.
1885 (emit_move_complex): Likewise.
1886 * haifa-sched.c (setup_ref_regs): Likewise.
1887 * ira-lives.c (mark_hard_reg_live): Likewise.
1888 * lra.c (lra_set_insn_recog_data): Likewise.
1889 * mode-switching.c (create_pre_exit): Likewise.
1890 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1891 (reload_combine_recognize_pattern): Likewise.
1892 (reload_combine_note_use, move2add_record_mode): Likewise.
1893 (reload_cse_move2add): Likewise.
1894 * reg-stack.c (subst_stack_regs_pat): Likewise.
1895 * regcprop.c (kill_value, copy_value): Likewise.
1896 (copyprop_hardreg_forward_1): Likewise.
1897 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1898 (build_def_use): Likewise.
1899 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1900 (deps_analyze_insn): Likewise.
1901 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1902 * sel-sched.c (count_occurrences_equiv): Likewise.
1903 * valtrack.c (dead_debug_insert_temp): Likewise.
1905 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1907 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1908 * dse.c (note_add_store): Likewise.
1909 * ira-lives.c (mark_hard_reg_dead): Likewise.
1910 * loop-invariant.c (mark_reg_store): Likewise.
1911 (mark_reg_death): Likewise.
1912 * postreload.c (reload_combine): Likewise.
1913 (reload_combine_note_store): Likewise.
1914 (reload_combine_note_use): Likewise.
1915 * recog.c (peep2_reg_dead_p): Likewise.
1917 2015-05-19 Alan Modra <amodra@gmail.com>
1919 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1920 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1921 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1923 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1924 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1925 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1926 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1928 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1930 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1931 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1932 (join2_loadhi): Likewise.
1933 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1934 load-load and store-stores.
1935 * config/mips/mips.opt (mload-store-pairs): New option.
1936 (TARGET_LOAD_STORE_PAIRS): New macro.
1937 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1938 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1939 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1941 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1943 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1945 * dojump.c (do_compare_rtx_and_jump): Likewise.
1946 * expmed.c (emit_store_flag_1): Likewise.
1947 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1948 * final.c (sprint_ul): Use std::reverse for reversing a string.
1949 * fold-const.c (extract_muldiv_1): Use std::swap.
1950 * genmodes.c (emit_mode_int_n): Likewise.
1951 * ifcvt.c (dead_or_predicable): Likewise.
1952 * ira-build.c (ira_merge_live_ranges): Likewise.
1953 (swap_allocno_copy_ends_if_necessary): Likewise.
1954 * ira.c (ira_setup_alts): Likewise.
1955 * loop-iv.c (iv_analyze_expr): Likewise.
1956 (implies_p): Likewise.
1957 (canon_condition): Likewise.
1958 * lra-constraints.c (swap_operands): Likewise.
1959 * lra-lives.c (lra_merge_live_ranges): Likewise.
1960 * omega.c (swap): Remove.
1962 (omega_unprotect_1): Use std::swap.
1963 (omega_solve_geq): Likewise.
1964 * optabs.c (expand_binop_directly): Likewise.
1965 (expand_binop): Likewise.
1966 (emit_conditional_move): Likewise.
1967 (emit_conditional_add): Likewise.
1968 * postreload.c (reload_cse_simplify_operands): Likewise.
1969 * reg-stack.c (emit_swap_insn): Likewise.
1970 (swap_to_top): Likewise.
1971 (compare_for_stack_reg): Likewise.
1972 (subst_asm_stack_regs): Likewise.
1973 * reload.c (find_reloads): Likewise.
1974 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1975 * sel-sched.c (invoke_reorder_hooks): Likewise.
1976 (create_block_for_bookkeeping): Likewise.
1977 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1978 (lambda_matrix_right_hermite): Use std::swap.
1979 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1980 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1981 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1982 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1983 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1984 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1985 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1986 * tree-vrp.c (compare_ranges): Likewise.
1987 * var-tracking.c (add_with_sets): Likewise.
1988 (vt_find_locations): Likewise.
1990 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1992 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1994 (FBSD_ENDFILE_SPEC): Likewise.
1995 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1996 config/freebsd-spec.h.
1997 (ENDFILE_SPEC): Likewise.
1999 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
2000 Richard Henderson <rth@redhat.com>
2003 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
2004 Check for a memory location that is not a reference (using an AND)
2005 to an unaligned location here.
2006 * config/alpha/predicates.md (normal_memory_operand): Remove.
2008 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2010 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2011 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2013 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2015 * config/mips/mips.c (micromips_globals): New variable.
2016 (mips_set_compression_mode): Save and reinitialize target-dependent
2017 state for microMIPS.
2019 2015-05-18 Martin Liska <mliska@suse.cz>
2021 * dbgcnt.def: Add new counter.
2022 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2024 2015-05-18 Martin Liska <mliska@suse.cz>
2026 * dbgcnt.def: Sort counters.
2027 * opts.c (common_handle_option): Do not compile if
2028 -fdbg-cnt-list is enabled.
2030 2015-05-18 Tom de Vries <tom@codesourcery.com>
2032 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2033 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2034 address operator to va_list operand.
2035 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2037 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2039 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2040 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2041 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2043 2015-05-18 Tom de Vries <tom@codesourcery.com>
2045 * tree-ssa-tail-merge.c: Fix whitespace.
2047 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2049 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2050 cortex-a17, and cortex-a17.cortex-a7.
2052 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2055 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2057 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2060 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2061 QImode inner modes for TARGET_AVX512BW. Force mask operand
2062 to a register for AVX512F modes.
2064 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2066 * toplev.c (emit_debug_global_declarations): Do not output debug info
2067 when doing slim LTO objects.
2069 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2071 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2072 odr_types_equivalent_p): Declare.
2073 (odr_type_p): Use gcc_checking_assert.
2074 (type_in_anonymous_namespace_p) Declare.
2075 (type_with_linkage_p): Declare.
2076 * common.opt (Wlto-type-mismatch): New warning.
2077 * ipa-devirt.c (compound_type_base): New function.
2078 (odr_or_derived_type_p): New function.
2079 (odr_types_equivalent_p): New function.
2080 (add_type_duplicate): Simplify.
2081 (type_with_linkage_p): Add hack to prevent false positives on C types
2082 (type_in_anonymous_namespace_p): Likewise.
2083 * tree.c (need_assembler_name_p): Use type_with_linkage.
2084 * tree.h (type_in_anonymous_namespace_p): Remove.
2085 * doc/invoke.texi (-Wlto-type-mismatch): Document
2087 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2089 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2090 (verify_type): Verify STRING_FLAG.
2092 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2095 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2096 with accessor function.
2097 * tree-diagnostic.c (diagnostic_report_current_function): Use
2098 diagnostic_location function.
2099 (maybe_unwind_expanded_macro_loc): Likewise.
2100 (virt_loc_aware_diagnostic_finalizer): Likewise.
2101 (default_tree_printer): Replace locus pointer with accessor function.
2102 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2103 (diagnostic_set_info_translated): Initialize second location.
2104 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2105 (diagnostic_show_locus): Handle two locations. Call
2106 diagnostic_print_caret_line.
2107 (diagnostic_print_caret_line): New.
2108 (default_diagnostic_starter): Use diagnostic_location function.
2109 (diagnostic_report_diagnostic): Use diagnostic_location function.
2110 (verbatim): Do not set text.locus.
2111 * diagnostic.h (struct diagnostic_info): Remove location field.
2112 (struct diagnostic_context): Make caret_chars an array of two.
2113 (diagnostic_location): New inline.
2114 (diagnostic_expand_location): Handle two locations.
2115 (diagnostic_same_line): New inline.
2116 (diagnostic_print_caret_line): Declare.
2117 (CARET_LINE_MARGIN): New constant.
2118 * pretty-print.c (pp_printf): Do not set text.locus.
2119 (pp_verbatim): Do not set text.locus.
2120 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2121 (struct text_info): Replace locus pointer with locations
2122 array. Add accessor functions.
2124 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2125 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2128 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2129 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2130 large constants in register instead of splitting them.
2132 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2135 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2136 replacements in memory addresses.
2137 (get_unaligned_address): Ditto.
2139 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2141 PR tree-optimization/64454
2142 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2143 (-1 - A -> ~A): Remove unnecessary condition.
2145 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2147 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2148 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2149 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2151 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2153 * ipa-chkp.h (chkp_wrap_function): New.
2154 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2155 (chkp_wrap_function_name): New.
2156 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2157 to get wrapper name.
2158 * lto-cgraph.c: Include ipa-chkp.h.
2159 (input_cgraph_1): Avoid alias chain for wrappers.
2161 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2164 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2165 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2167 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2169 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2170 (AARCH64_FL_SLOWMUL): Delete.
2171 (AARCH64_FL_CRC): Redefine to 1<<3.
2172 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2174 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2176 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2179 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2181 * config/alpha/alpha.md (extendqidi2): Use general_operand
2182 instead of some_operand for operand[1] predicate.
2183 (extendhidi2): Ditto.
2184 (cbranchdi4): Use general_operand instead of some_operand
2185 for operand[1] and operands[2] predicates.
2187 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2188 (some_ni_operand): Ditto.
2190 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2192 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2193 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2194 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2195 low part of the constant using alpha_emit_set_const_1.
2196 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2198 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2200 * varasm.c (output_constant_pool_1): Pass down alignment from
2201 constant pool entry's descriptor to output_constant_pool_2.
2202 (output_object_block): Add comment prior to call to
2203 output_constant_pool_1.
2205 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2207 PR rtl-optimization/65862
2208 * target.def (ira_change_pseudo_allocno_class): New hook.
2209 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2211 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2212 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2214 * ira-costs.c (find_costs_and_classes): Call the hook and change
2215 classes when it is necessary.
2216 * doc/tm.texi: Update.
2218 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2220 * config/i386/i386.md (sibcall_memory): Check that register with
2221 callee address is not also used as one of the arguments, instead
2222 of checking that it is not live after the sibcall.
2223 (sibcall_pop_memory): Ditto.
2224 (sibcall_value_memory): Ditto.
2225 (sibcall_value_pop_memory): Ditto.
2227 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2229 * generic-match-head.c (types_match): Handle non-types.
2230 * gimple-match-head.c (types_match): Likewise.
2231 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2233 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2235 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2236 (csneg3<mode>_insn): Enable expansion of pattern.
2238 2015-05-14 Nick Clifton <nickc@redhat.com>
2240 * config/rl78/rl78.c (rl78_select_section): Select the correct
2241 default section based upon the category of the decl.
2243 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2245 PR rtl-optimization/30967
2246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2247 destination mode for the cost of scc patterns.
2249 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2252 using SWIM248 mode iterator.
2253 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2254 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2255 for operand[2] constraint.
2256 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2258 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2261 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2262 make sure it is never noreturn, even when the task body does not
2264 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2265 right before GIMPLE_OMP_RETURN.
2266 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2267 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2268 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2270 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2272 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2273 * tree-ssa-math-opts.c: Include params.h
2274 (pow_synth_sqrt_info): New struct.
2275 (representable_as_half_series_p): New function.
2276 (get_fn_chain): Likewise.
2277 (print_nested_fn): Likewise.
2278 (dump_fractional_sqrt_sequence): Likewise.
2279 (dump_integer_part): Likewise.
2280 (expand_pow_as_sqrts): Likewise.
2281 (gimple_expand_builtin_pow): Use above to attempt to expand
2282 pow as series of square roots. Removed now unused variables.
2284 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2286 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2287 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2288 Remove *p0 and *p1 arguments. Rewrite function.
2289 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2290 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2291 alpha_emit_set_long_const.
2292 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2293 (alpha_output_mi_thunk_osf): Ditto.
2294 * config/alpha/alpha.md (movti): Do not check operands[1]
2297 2015-05-13 Richard Biener <rguenther@suse.de>
2299 PR tree-optimization/66129
2300 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2302 (vect_schedule_slp_instance): Fix typo.
2304 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2306 * common.opt (fdump-internal-locations): New option.
2307 * input.c: Include diagnostic-core.h.
2308 (get_end_location): New function.
2309 (write_digit): New function.
2310 (write_digit_row): New function.
2311 (dump_location_range): New function.
2312 (dump_labelled_location_range): New function.
2313 (dump_location_info): New function.
2314 * input.h (dump_location_info): New prototype.
2315 * toplev.c (compile_file): Handle flag_dump_locations.
2317 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2319 * gimple-expr.h (is_gimple_constant): Reorder.
2320 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2322 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2324 * combine.c (simplify_set): When generating a CC set, if the
2325 source already is in the correct mode, do not wrap it in a
2326 compare. Simplify the rest of that code.
2328 2015-05-13 Richard Biener <rguenther@suse.de>
2330 PR tree-optimization/66123
2331 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2334 2015-05-13 Richard Biener <rguenther@suse.de>
2337 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2339 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2341 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2343 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2344 * aclocal.m4: Regenerated with automake-1.11.6.
2346 2015-05-13 Tom de Vries <tom@codesourcery.com>
2348 PR tree-optimization/66010
2349 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2350 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2351 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2352 and rval based on do_deref.
2354 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2357 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2358 link time constants into adress expressions and therefore set
2361 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2364 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2365 Use SWI248 iterator instead of SWI.
2366 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2367 Use eq_attr "alternative" "0" instead of match_test in
2368 length_immediate attribute computation.
2369 (*mulvhi4, *mulvhi4_1): New define_insns.
2372 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2373 SIGNED to get precision of non-negative value.
2375 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2378 * function.c (diddle_return_value_1): Process bounds first.
2379 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2382 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2384 PR rtl-optimization/64616
2385 * loop-invariant.c (can_move_invariant_reg): New.
2386 (move_invariant_reg): Call above new function to decide whether
2387 instruction can just be moved, skipping creation of temporary
2390 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2393 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2394 with implied regparm is called from -mno-sse function.
2395 (init_cumulative_args): Output error if ix86_function_sseregparm
2396 return -1 and SSE register would be needed.
2397 (function_arg_advance_32): Likewise.
2398 (function_arg_32): Likewise.
2399 * i386.h (ix86_args): Add decl field.
2401 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2404 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2405 inlines across optimization boundary.
2407 2015-05-12 Jason Merrill <jason@redhat.com>
2409 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2410 string literal and macro name.
2412 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2414 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2415 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2416 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2418 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2420 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2421 (-Wmisleading-indentation): New option.
2422 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2424 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2426 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2427 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2428 (alpha_extract_integer): Ditto.
2429 (alpha_legitimate_constant_p): Ditto.
2430 (alpha_split_tmode_pair): Ditto.
2431 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2432 (alpha_expand_mov): Ditto.
2433 (print_operand): Remove handling of 'H' modifier.
2434 <case 'm'>: Remove CONST_DOUBLE handling.
2435 (summarize_insn): Handle CONST_WIDE_INT.
2436 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2438 (movti): Handle CONST_WIDE_INT.
2439 * config/alpha/constraints.md ('H'): Remove constraint definition.
2440 ('G'): Do not match MODE_FLOAT class.
2441 * config/alpha/predicates.md (const0_operand): Also match
2443 (non_add_const_operand): Ditto.
2444 (non_zero_const_operand): Ditto.
2445 (some_operand): Ditto.
2446 (input_operand): Ditto. Handle CONST_WIDE_INT.
2447 (and_operand): Do not match const_double.
2448 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2450 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2453 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2454 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2455 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2456 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2457 is_mm_seq_cst, is_mm_sync): New accessor functions.
2458 * builtins.c (expand_builtin_sync_operation,
2459 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2460 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2461 (get_memmodel, expand_builtin_atomic_compare_exchange,
2462 expand_builtin_atomic_load, expand_builtin_atomic_store,
2463 expand_builtin_atomic_clear): Use new accessor routines.
2464 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2465 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2466 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2467 MEMMODEL_SYNC_ACQUIRE.
2468 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2469 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2470 expand_atomic_store): Use new accessors.
2471 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2472 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2473 final enum to use MEMMODEL_LAST.
2474 * c-family/c-common.c: Use new accessor for memmodel_base.
2475 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2477 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2478 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2479 mem_thread_fence, *dmb): Likewise.
2480 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2481 alpha_split_compare_and_swap_12): Likewise.
2482 * config/arm/arm.c (arm_expand_compare_and_swap,
2483 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2484 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2485 atomic_loaddi): Likewise.
2486 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2488 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2489 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2491 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2492 atomic_store<mode>, atomic_compare_and_swap<mode>,
2493 atomic_exchange<mode>): Use new accessors.
2494 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2495 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2496 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2497 rs6000_post_atomic_barrier): Add new cases.
2498 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2499 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2500 (atomic_load<mode>): Add new cases and use new accessors.
2501 (store_quadpti): Add new cases.
2502 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2504 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2505 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2508 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2510 * ipa-devirt.c (type_with_linkage_p): New function.
2511 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2513 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2514 (can_be_name_hashed_p): Simplify.
2515 (hash_odr_name): Check that type has linkage before checking if it is
2517 (types_same_for_odr): Likewise.
2518 (odr_name_hasher::equal): Likewise.
2519 (odr_subtypes_equivalent_p): Likewise.
2520 (warn_types_mismatch): Likewise.
2521 (get_odr_type): Likewise.
2522 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2523 * ipa-utils.h (odr_type_p): Move offline.
2524 * tree.c (need_assembler_name_p): Fix handling of types
2526 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2528 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2530 * timevar.c (timevar_enable): Delete in favor of...
2531 (g_timer): New global.
2532 (struct timevar_def): Move to timevar.h inside class timer.
2533 (struct timevar_stack_def): Likewise.
2534 (timevars): Delete global in favor of field "m_timevars" within
2535 class timer in timevar.h
2536 (stack): Likewise, in favor of field "m_stack".
2537 (unused_stack_instances): Likewise, in favor of field
2538 "m_unused_stack_instances".
2539 (start_time): Likewise, in favor of field "m_start_time".
2540 (get_time): Eliminate check for timevar_enable.
2541 (timer::timer): New function, built from part of timevar_init.
2542 (timevar_init): Rewrite idempotency test from using
2543 "timevar_enable" bool to using dynamic allocation of "g_timer".
2544 Move rest of implementation into timer's constructor.
2545 (timevar_push_1): Rename to...
2546 (timer::push): ...this, adding "m_" prefixes to variables that
2547 are now fields of timer.
2548 (timevar_pop_1): Likewise, rename to...
2549 (timer::pop): ...this, and add "m_" prefixes.
2550 (timevar_start): Replace test for "timevar_enable" with one for
2551 "g_timer", and move bulk of implementation to...
2552 (timer::start): ...here, adding "m_" prefixes.
2553 (timevar_stop): Likewise, from here...
2554 (timer::stop): ...to here.
2555 (timevar_cond_start): Likewise, from here...
2556 (timer::cond_start): ...to here.
2557 (timevar_cond_stop): Likewise, from here...
2558 (timer::cond_stop): ...to here.
2559 (validate_phases): Rename to...
2560 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2561 locals "total" and "tv" const.
2562 (timevar_print): Rename to...
2563 (timer::print): ...this, and add "m_" prefixes. Make locals
2564 "total" and "tv" const. Eliminate test for timevar_enable.
2565 * timevar.h (timevar_enable): Eliminate.
2566 (g_timer): New declaration.
2567 (timevar_push_1): Eliminate.
2568 (timevar_pop_1): Eliminate.
2569 (timevar_print): Eliminate.
2570 (class timer): New class.
2571 (timevar_push): Rewrite to use g_timer.
2572 (timevar_pop): Likewise.
2573 * toplev.c (toplev::~toplev): Likewise.
2575 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2577 * arm-protos.h (arm_sched_autopref): Delete.
2578 (tune_params): Re-organize, use enums for flag values.
2579 (FUSE_OPS): New macro.
2580 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2581 (ARM_PREFETCH_BENEFICIAL): Likewise.
2582 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2583 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2584 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2585 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2586 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2587 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2588 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2589 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2591 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2592 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2593 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2595 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2597 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2600 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2601 Sandra Loosemore <sandra@codesourcery.com>
2603 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2605 (REG_CLASS_NAMES): Add "IJMP_REGS".
2606 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2607 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2608 use new "c" register constraint.
2609 * config/nios2/constraint.md (c): New register constraint
2610 corresponding to IJMP_REGS.
2612 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2614 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2615 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2616 define_splits): Delete, revamp, transmogrify into ...
2617 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2618 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2619 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2622 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2624 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2625 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2627 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2629 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2630 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2631 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2632 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2633 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2634 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2635 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2636 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2637 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2638 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2639 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2640 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2641 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2642 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2643 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2644 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2645 and 30 corresponding splitters): Delete.
2647 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2649 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2652 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2654 * combine.c (recog_for_combine_1): New function, factored out
2655 from recog_for_combine.
2656 (change_zero_ext): New function.
2657 (recog_for_combine): If recog fails, try again with the pattern
2658 modified by change_zero_ext; if that still fails, restore the
2661 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2663 * combine.c (get_undo_marker): New function.
2664 (undo_to_marker): New function, largely factored out from ...
2665 (undo_all): ... this. Adjust.
2667 2015-05-12 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/66101
2670 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2671 fixup if we turn a loop exit edge to a fallthru edge.
2673 2015-05-12 Richard Biener <rguenther@suse.de>
2675 PR tree-optimization/37021
2676 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2677 (SLP_TREE_TWO_OPERATORS): New define.
2678 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2679 SLP_TREE_TWO_OPERATORS.
2680 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2682 (vect_build_slp_tree): Adjust.
2683 (vect_analyze_slp_cost_1): Likewise.
2684 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2685 emitting two vector stmts and mixing the results.
2687 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2689 * call.c (print_z_candidates): Remove dead code.
2691 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2693 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2694 and zEC12_simple_fp.
2695 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2698 2015-05-12 Tom de Vries <tom@codesourcery.com>
2700 PR tree-optimization/66010
2701 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2703 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2704 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2705 va_lists are passed, and remove corresponding handling.
2706 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2707 do_deref argument to ifn_va_arg.
2708 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2711 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2714 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2715 REG before taking its REGNO.
2717 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2719 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2720 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2721 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2722 present to get more accurate information about the number of sign bit
2723 copies and non zero bits.
2725 2015-05-12 Richard Biener <rguenther@suse.de>
2727 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2728 do not allow unrolling.
2730 2015-05-11 Richard Henderson <rth@redhat.com>
2732 * config/i386/i386-modes.def (CCP): New.
2733 * config/i386/i386.c (put_condition_code): Handle it.
2734 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2736 2015-05-11 Richard Henderson <rth@redhat.com>
2738 * target.def (md_asm_clobbers): Replace with...
2739 (md_asm_adjust): this.
2740 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2741 (TARGET_MD_ASM_ADJUST): New.
2743 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2744 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2745 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2747 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2748 constraints instead of lists of outputs and inputs.
2749 (expand_asm_stmt): Save and restore input_location around the
2750 body of the function. Move asm data into vectors instead of
2751 building tree lists. Generate cleanup sequences as needed,
2752 rather than waiting til the end. Use new md_asm_adjust hook.
2754 * config/vxworks.c: Include vec.h before target.h.
2755 * gimple.c: Likewise.
2756 * incpath.c: Likewise.
2757 * mode-switching.c: Likewise.
2759 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2760 (cris_md_asm_adjust): this.
2761 (TARGET_MD_ASM_CLOBBERS): Remove.
2762 (TARGET_MD_ASM_ADJUST): New.
2763 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2764 (ix86_md_asm_adjust): this.
2765 (TARGET_MD_ASM_CLOBBERS): Remove.
2766 (TARGET_MD_ASM_ADJUST): New.
2767 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2768 (mn10300_md_asm_adjust): this.
2769 (TARGET_MD_ASM_CLOBBERS): Remove.
2770 (TARGET_MD_ASM_ADJUST): New.
2771 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2772 (rs6000_md_asm_adjust): this.
2773 (TARGET_MD_ASM_CLOBBERS): Remove.
2774 (TARGET_MD_ASM_ADJUST): New.
2775 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2776 (visium_md_asm_adjust): this.
2777 (TARGET_MD_ASM_CLOBBERS): Remove.
2778 (TARGET_MD_ASM_ADJUST): New.
2780 2015-05-11 Richard Henderson <rth@redhat.com>
2782 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2783 if noutputs is zero.
2784 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2786 * cfgexpand.c (expand_asm_operands): Merge into...
2787 (expand_asm_stmt): ... here.
2789 * cfgexpand.c (expand_asm_operands): Don't call
2790 resolve_asm_operand_names.
2791 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2793 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2795 * dwarf2out.c (gen_member_die): Sanity check that we access
2796 TYPE_MAIN_VARIANT for TYPE_METHODS.
2797 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2798 checking TYPE_METHODS.
2799 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2801 (build_distinct_type_copy): Clear TYPE_METHODS.
2802 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2803 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2804 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2806 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2808 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2809 (emit_pattern_before_setloc): Likewise.
2811 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2813 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2814 for define_peephole2s.
2815 (get_peephole2_pattern): New function.
2816 (main): Use it. Call validate_pattern.
2818 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2820 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2821 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2822 (Last callee saved reg is different for AVR_TINY architecture)
2824 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2827 when looking for memory references.
2829 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2832 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2833 via function pointers.
2835 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2837 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2838 indirect call by forcing address into a pseudo with -fno-plt.
2839 * common.opt (flag_plt): New option.
2840 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2841 ([-fno-plt]): Document.
2843 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2846 * config/rs6000/option-defaults.h: Add space between string literal
2849 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2851 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2852 accross ARM targets.
2854 2015-05-11 Christian Bruel <christian.bruel@st.com>
2856 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2857 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2859 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2861 PR rtl-optimization/66076
2862 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2863 Don't grow the heap array if it is already big enough from a
2866 2015-05-11 Christian Bruel <christian.bruel@st.com>
2868 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2869 (is_called_in_ARM_mode): Remove.
2870 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2871 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2872 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2873 arm_declare_function_name.
2875 2015-05-11 Christian Bruel <christian.bruel@st.com>
2877 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2878 (arm_option_params_internal); New function.
2879 (arm_option_check_internal): New function.
2880 (arm_option_override_internal): New function.
2881 (thumb_code, thumb1_code): Remove.
2882 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2883 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2884 (thumb_code, thumb1_code): Remove.
2885 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2887 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2889 * config/alpha/alpha.c (alpha_emit_set_const_1)
2890 (alpha_emit_set_long_const, alpha_extract_integer)
2891 (alpha_legitimate_constant_p, alpha_split_const_mov)
2892 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2893 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2894 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2896 * config/alpha/predicates.md (mode_mask_operand): Do not match
2898 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2899 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2900 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2901 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2902 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2904 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2907 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2908 default_binds_local_p_2.
2909 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2910 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2912 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2914 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2916 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2918 Patch by Richard Biener
2919 * coverage.c (coverage_obj_init): Delay building of type variant
2920 until the type is finished.
2922 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2924 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2925 mismatch between C and C++ type; compoare correctly ARG_TYPES
2926 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2927 (odr_types_equivalent_p): Fix wording of warning about attributes;
2928 it is OK to match prototype and non-prototype.
2930 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2932 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2933 TYPE_ARG_TYPES list.
2934 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2935 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2937 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2939 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2940 * tree.h (is_lang_specific): Constify.
2942 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2944 PR tree-optimization/64454
2945 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2948 2015-05-08 Jason Merrill <jason@redhat.com>
2950 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2951 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2952 config/darwin.h, config/darwin9.h, config/elfos.h,
2953 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2954 config/microblaze/microblaze.h, config/mips/mips.h,
2955 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2956 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2957 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2958 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2959 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2960 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2961 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2962 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2963 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2964 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2965 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2966 between string literal and macro name.
2968 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2970 * jump.c: Change argument types to rtx_insn *.
2973 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2975 * lra-constraints.c: Change argument type to rtx_insn *.
2977 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2979 * df-problems.c: Change argument type to rtx_insn *.
2981 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2983 * combine.c: Change argument type to rtx_insn *.
2985 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2988 * rtlanal.c: Change argument type to rtx_insn *.
2990 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2992 * sched-deps.c: Change argument types to rtx_insn *.
2993 * sched-int.h: Adjust.
2995 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2997 * dwarf2cfi.c: Change argument type to rtx_insn *.
2999 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3001 * ira.c (decrease_live_ranges_number): Changetype of local
3002 variable to rtx_insn *.
3003 * recog.c: Change argument types to rtx_insn *.
3006 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3008 * reorg.c: Change argument types to rtx_insn *.
3010 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3012 * ira-color.c: Change argument types to rtx_insn *.
3013 * lra-eliminations.c: Likewise.
3016 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3018 * gcse.c: Change argument types to rtx_insn *.
3020 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3022 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3024 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3026 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3030 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3032 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3035 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3037 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3042 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3045 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3047 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3050 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3052 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3056 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3058 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3062 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3064 * except.c (can_nonlocal_goto): Change type of argument to
3068 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3070 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3073 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3075 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3076 * cfgrtl.c (can_delete_label_p): Adjust.
3079 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3081 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3085 * except.c (make_reg_eh_region_note): Change argument to
3087 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3090 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3092 * mode-switching.c (commit_mode_sets): Change type of local
3093 variable from rtx to rtx_insn *.
3095 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3097 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3098 Add ^ to grep command.
3099 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3100 arg to last gimple_simplify declaration. Add missing gimple_build
3101 declaration for built-in function case with four tree args.
3103 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3104 Szabolcs Nagy <szabolcs.nagy@arm.com>
3106 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3107 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3108 (GNU_USER_DYNAMIC_LINKERN32): Update.
3110 2015-05-08 Richard Biener <rguenther@suse.de>
3112 PR tree-optimization/66036
3113 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3114 Handle strided group loads.
3115 (vect_verify_datarefs_alignment): Likewise.
3116 (vect_enhance_data_refs_alignment): Likewise.
3117 (vect_analyze_group_access): Likewise.
3118 (vect_analyze_data_ref_access): Likewise.
3119 (vect_analyze_data_ref_accesses): Likewise.
3120 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3121 (vectorizable_load): Likewise.
3123 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3125 * config/rs6000/rs6000.md: Require operand inequality in one
3128 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3129 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3131 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3133 * config/rx/rx.md (movdi, movdf): Likewise.
3134 Likewise for define_peephole2s.
3136 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3138 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3139 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3140 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3141 vtst_u64): Rewrite using gcc vector extensions.
3143 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3145 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3146 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3148 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3150 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3152 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3154 * config/glibc-stdint.h (OPTION_MUSL): Define.
3155 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3156 Change the definition based on OPTION_MUSL for 64 bit targets.
3157 * config/linux.h (OPTION_MUSL): Redefine.
3158 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3159 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3160 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3162 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3163 Szabolcs Nagy <szabolcs.nagy@arm.com>
3165 * config.gcc (LIBC_MUSL): New tm_defines macro.
3166 * config/linux.h (OPTION_MUSL): Define.
3167 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3168 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3169 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3170 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3171 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3172 * config/linux.opt (mmusl): New option.
3173 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3174 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3175 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3176 * configure: Regenerate.
3178 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3179 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3182 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3183 * config/i386/knetbsd-gnu64.h: New file.
3185 2015-05-08 Marek Polacek <polacek@redhat.com>
3188 * doc/invoke.texi: Document -Woverride-init-side-effects.
3190 2015-05-07 Marek Polacek <polacek@redhat.com>
3193 * doc/invoke.texi: Document -Wshift-negative-value.
3195 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3197 * gcov-tool.c (do_merge): Refactore to remove int ret.
3198 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3199 !type == FUNC to type != FUNC.
3200 * reload.h (struct target_reload): Changee to type of
3201 x_spill_indirect_levels from bool to unsigned char.
3203 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3205 * rtl.h (always_void_p): New function.
3206 * gengenrtl.c (always_void_p): Likewise.
3207 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3208 with code foo are always VOIDmode.
3209 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3210 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3211 compare-elim.c, config/aarch64/aarch64.c,
3212 config/aarch64/aarch64.md, config/alpha/alpha.c,
3213 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3214 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3215 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3216 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3217 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3218 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3219 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3220 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3221 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3222 config/ia64/vect.md, config/iq2000/iq2000.c,
3223 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3224 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3225 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3226 config/mep/mep.c, config/microblaze/microblaze.c,
3227 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3228 config/mn10300/mn10300.c, config/msp430/msp430.c,
3229 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3230 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3231 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3232 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3233 config/rs6000/rs6000.md, config/rs6000/vector.md,
3234 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3235 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3236 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3237 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3238 config/spu/spu.md, config/stormy16/stormy16.c,
3239 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3240 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3241 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3242 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3243 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3244 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3245 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3246 var-tracking.c: Update calls accordingly.
3248 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3252 * varasm.c (function_mergeable_rodata_prefix): New function.
3253 (mergeable_string_section): Use it.
3254 (mergeable_constant_section): Use it.
3256 2015-05-07 Jeff Law <law@redhat.com>
3259 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3260 simplifier to narrow arithmetic.
3261 * generic-match-head.c: (types_match, single_use): New functions.
3262 * gimple-match-head.c: (types_match, single_use): New functions.
3264 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3266 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3269 2015-05-07 Richard Biener <rguenther@suse.de>
3271 PR tree-optimization/66002
3272 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3275 2015-05-07 Marek Polacek <polacek@redhat.com>
3276 Martin Uecker <uecker@eecs.berkeley.edu>
3278 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3279 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3280 into SANITIZE_NONDEFAULT.
3281 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3283 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3286 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3287 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3288 (alpha_override_options): Move align_loops, align_jumps and
3289 align_functions handling into alpha_override_options_after_change.
3291 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3292 Chris Jones <chrisj@nvidia.com>
3293 Joshua Conner <jconner@nvidia.com>
3295 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3296 linking of crtfastmath.o.
3297 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3299 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3301 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3302 (cstore<mode>4_unsigned_imm): New expander.
3303 (cstore<mode>4): Remove empty constraint strings. Use the new
3306 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3309 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3312 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3314 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3316 2015-05-06 Alan Modra <amodra@gmail.com>
3319 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3320 (UNSPEC_NOP): Define.
3321 (reload_vsx_from_gpr<mode>): Add missing DONE.
3322 (reload_gpr_from_vsx<mode>): Likewise.
3323 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3324 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3326 2015-05-06 Christian Bruel <christian.bruel@st.com>
3329 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3330 align_jumps, align_functions into aarch64_override_options_after_change.
3332 2015-05-06 Richard Biener <rguenther@suse.de>
3334 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3335 vect_transform_slp_perm_load to check if we support a permutation
3336 for basic-block vectorization.
3338 2015-05-06 Nick Clifton <nickc@redhat.com>
3340 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3341 used, even if it is not being used as a frame pointer.
3343 2015-05-05 Jason Merrill <jason@redhat.com>
3345 * dwarf2out.c (gen_member_die): Don't emit anything for an
3346 anonymous class constructor.
3348 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3350 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3351 that it reflects the block structure.
3352 (afdo_propagate_edge): Likewise.
3353 (afdo_calculate_branch_prob): Likewise.
3354 (afdo_annotate_cfg): Likewise.
3355 * cfgcleanup.c (equal_different_set_p): Likewise.
3356 (try_crossjump_to_edge): Likewise.
3357 * cgraph.c (cgraph_node::verify_node): Likewise.
3358 * cgraphunit.c (expand_all_functions): Likewise.
3359 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3360 (exact_dependency_1): Likewise.
3361 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3362 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3363 * gensupport.c (process_define_subst): Likewise.
3364 * lto-wrapper.c (merge_and_complain): Likewise.
3365 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3366 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3367 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3368 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3369 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3370 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3371 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3372 * tree-vrp.c (vrp_finalize): Likewise.
3373 * tree.c (variably_modified_type_p): Likewise.
3375 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3377 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3378 on darwin12 and later.
3379 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3380 file to pass -rdynamic on darwin12 and later.
3381 * config/darwin.opt (rdynamic): Add.
3383 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3385 * doc/extend.texi (C Extensions): Update menu for moved Variable
3386 Attributes and Type Attributes sections.
3388 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3391 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3392 if rep_8byte stringop strategy was specified for 32-bit target.
3394 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3397 * config/i386/i386.md (vector convert to float spltiter): Check for
3398 xmm16+, when splitting scalar float conversion.
3399 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3401 2015-05-05 Nick Clifton <nickc@redhat.com>
3403 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3404 * config/msp430/msp430.c (msp430_override_options): Complain if
3405 -mcode-region or -mdata-region is used on a non MSP430X.
3406 (msp430_section_attr): New function. Checks lower, upper and
3408 (msp430_attribute_table): Add lower, upper and either.
3409 (gen_prefix): New function. Generates a prefix for a section
3411 (msp430_select_section): New function - handles the choice of
3412 section for an object. Takes into account memory region
3413 attributes and options.
3414 (msp430_function_section): Use gen_prefix.
3415 (TARGET_SECTION_TYPE_FLAGS): Define.
3416 (msp430_section_type_flags): New function.
3417 (TARGET_ASM_UNIQUE_SECTION): Define.
3418 (msp430_unique_section): New function.
3419 (msp430_output_aligned_decl_common): New function.
3420 (msp430_do_not_relax_short_jumps): New function.
3421 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3423 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3424 * config/msp430/msp430-protos.h
3425 (msp430_do_not_relax_short_jumps): New prototype.
3426 (msp430_output_aligned_decl_common): New prototype.
3427 * config/msp430/msp430.md (length): New attribute.
3428 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3429 then use a long code sequence for short jumps.
3430 * config/msp430/msp430.opt (mcode-region): New.
3431 (mdata-region): New.
3432 * doc/invoke.texi: Document new options.
3433 * doc/extend.texi: Document new attributes.
3435 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3437 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3438 (tune_params): Add field branch_costs.
3439 (aarch64_branch_cost): Declare.
3440 * gcc/config/aarch64.c (generic_branch_cost): New.
3441 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3442 (cortexa53_tunings): Likewise.
3443 (cortexa57_tunings): Likewise.
3444 (thunderx_tunings): Likewise.
3445 (xgene1_tunings): Likewise.
3446 (aarch64_branch_cost): Define.
3447 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3449 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3452 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3453 * config/i386/i386.md: Ditto.
3454 * config/i386/winnt.c: Ditto.
3456 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3458 * doc/extend.texi (__atomic Builtins): Move implementation details
3459 to the end of the description, rewrite opening paragraphs, state
3460 difference with __sync builtins, state C11/C++11 assumptions,
3461 weaken itemized descriptions, add explanation of memory model
3462 behaviour, expand description of compare-exchange, simplify text.
3464 2015-05-05 Renlin Li <renlin.li@arm.com>
3466 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3468 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3470 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3471 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3472 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3473 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3474 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3475 * configure: Regenerate.
3476 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3477 * doc/install.texi (aarch64*-*-*): Document new
3478 --enable-fix-cortex-a53-843419 option.
3479 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3480 and -mno-fix-cortex-a53-843419 options.
3482 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3485 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3487 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3489 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3490 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3491 compatibility problems.
3493 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3495 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3497 (cbranchsi4_reg): New.
3498 * config/microblaze/microblaze.c
3499 (microblaze_expand_conditional_branch_reg): New.
3500 * config/microblaze/microblaze-protos.h
3501 (microblaze_expand_conditional_branch_reg): New prototype.
3503 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3505 * config/microblaze/microblaze.md (peephole2): New.
3507 2015-05-04 Jeff Law <law@redhat.com>
3510 2015-05-04 Jeff Law <law@redhat.com>
3512 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3513 simplifier to narrow arithmetic.
3514 * generic-match-head.c: (types_match, single_use): New functions.
3515 * gimple-match-head.c: (types_match, single_use): New functions.
3517 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3520 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3521 (split_branches): Likewise.
3523 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3525 * common.opt (fdelete-null-pointer-checks): Init to -1.
3526 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3527 override flag_delete_null_pointer_checks default.
3528 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3529 behavior re address zero. Better document target-specific behavior.
3530 (-fisolate-errneous-paths-dereference): Mention relationship to
3531 -fdelete-null-pointer-checks.
3533 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3535 PR tree-optimization/65984
3536 * ubsan.c: Include tree-cfg.h.
3537 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3538 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3540 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3542 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3543 to CONST_DOUBLE_P predicate.
3544 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3545 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3546 allow only operands that satisfy standard_sse_constant_p predicate.
3547 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3548 to CONST_DOUBLE_P predicate.
3550 2015-05-04 Jeff Law <law@redhat.com>
3552 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3553 simplifier to narrow arithmetic.
3554 * generic-match-head.c: (types_match, single_use): New functions.
3555 * gimple-match-head.c: (types_match, single_use): New functions.
3557 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3559 * config/arm/arm.c: Restore bootstrap.
3561 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3564 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3565 as CONST_WIDE_INT, not CONST_DOUBLE.
3566 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3567 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3568 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3569 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3570 (ix86_build_signbit_mask): Rewrite using wide ints.
3571 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3572 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3573 (find_constant): Ditto.
3574 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3576 * config/i386/predicates.md (x86_64_immediate_operand)
3577 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3578 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3579 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3580 (const0_operand): Also match const_wide_int.
3581 (constm1_operand): Ditto.
3582 (const1_operand): Ditto.
3584 2015-05-04 Richard Biener <rguenther@suse.de>
3586 PR tree-optimization/65965
3587 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3588 store groups at gaps.
3590 2015-05-04 Richard Biener <rguenther@suse.de>
3592 PR tree-optimization/65935
3593 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3594 then make sure to apply that swapping to the IL.
3596 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3598 * Makefile.in (PATCHLEVEL_c): New variable.
3599 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3600 expand the same way as if DEVPHASE_c was non-empty.
3602 2015-05-04 Kai Tietz <ktietz@redhat.com>
3605 * lto-wrapper.c (run_gcc): Open filename
3608 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3610 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3611 sections up in file, to immediately after the Function Attributes
3614 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3616 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3618 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3620 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3621 (insert_partition_copy_on_edge): Adjust.
3622 (insert_rtx_to_part_on_edge): Likewise.
3623 (insert_part_to_rtx_on_edge): Likewise.
3625 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3627 * function.c (set_return_jump_label): Change type of argument to
3629 * function.h (set_return_jump_label): Adjust.
3631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3633 * reload.h (struct reg_equivs_t): Change type of init to
3635 * ira.c (fix_reg_equiv_init): Adjust.
3636 * reload1.c (eliminate_regs_1): Likewise.
3637 (init_eliminable_invariants): Likewise.
3639 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3641 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3642 * cselib.h (fp_setter_insn): Adjust.
3644 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3646 * recog.c (struct validate_replace_src_data): Change type of
3647 insn field to rtx_insn *.
3648 (validate_replace_src_group): Change type of argument to rtx_insn *.
3649 * recog.h (validate_replace_src_group): Adjust.
3651 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3653 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3654 * sched-deps.c: Likewise.
3655 * sched-int.h: Likewise.
3656 * sched-rgn.c: Likewise.
3657 * sel-sched.c: Likewise.
3659 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3662 * config/i386/i386.c: Change the type of some arguments to
3664 * config/arm/arm.c: Likewise.
3666 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3668 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3670 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3672 * regcprop.c (kill_autoinc_value): Change type of argument to
3675 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3677 * genrecog.c (print_subroutine): Adjust.
3678 * recog.c (get_bool_attr_mask_uncached): Likewise.
3679 * recog.h (struct recog_data_d): Change the type of insn to
3682 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3684 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3686 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3688 * df-problems.c (df_set_note): Change type of argument to
3691 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3693 * builtins.c (expand_builtin_trap): Change type of local
3694 variable to rtx_insn *.
3695 (add_sched_insns_for_speculation): Likewise.
3696 (ix86_emit_save_regs): Likewise.
3697 (get_scratch_register_on_entry): Likewise.
3698 (ix86_emit_restore_reg_using_pop): Likewise.
3699 (ix86_emit_leave): Likewise.
3700 (ix86_emit_restore_regs_using_mov): Likewise.
3701 (ix86_expand_epilogue): Likewise.
3703 (rl78_alloc_physical_registers_umul): Likewise.
3704 * cselib.c (discard_useless_locs): Likewise.
3705 (cselib_invalidate_regno): Likewise.
3706 (cselib_invalidate_mem): Likewise.
3707 * function.c (expand_function_start): Likewise.
3708 (emit_use_return_register_into_block): Likewise.
3710 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3711 * ifcvt.c (noce_get_alt_condition): Likewise.
3712 * loop-doloop.c (doloop_condition_get): Likewise.
3713 * lra-constraints.c (inherit_in_ebb): Likewise.
3714 * modulo-sched.c (sms_schedule_by_order): Likewise.
3715 * recog.c (next_insn_tests_no_inequality): Likewise.
3716 * reorg.c (emit_delay_sequence): Likewise.
3717 (update_reg_dead_notes): Likewise.
3718 (fix_reg_dead_note): Likewise.
3719 (fill_slots_from_thread): Likewise.
3720 (delete_computation): Likewise.
3722 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3724 * doc/extend.texi (Variable Attributes): Add menu and proper
3725 @nodes to subsections. Move Microsoft Windows attributes to
3726 their own subsection.
3727 (Type Attributes): Reorganize introduction to remove duplicate
3728 list of attributes. Add menu and proper @nodes to subsections.
3729 Alphabetize the main table of common attributes.
3731 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3733 * match.pd: New simplification patterns.
3734 (x + (x & 1)) -> ((x + 1) & ~1)
3735 (x & ~(x & y)) -> ((x & ~y))
3736 (x | ~(x | y)) -> ((x | ~y))
3738 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3740 * target.def (attribute_table): Mention that struct attribute_spec
3741 is defined in tree-core.h rather than tree.h
3742 * doc/tm.texi: Regenerate.
3744 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3746 * genrecog.c (test): Rename to rtx_test. Update rest of file
3749 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3751 PR translation/65959
3752 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3754 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3756 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3757 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3758 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3759 Return value depending on target.
3760 (generic_tunings): Initialize new target settings.
3761 (cortexa53_tunings): Likewise.
3762 (cortexa57_tunings): Likewise.
3763 (thunderx_tunings): Likewise.
3764 (xgene1_tunings): Likewise.
3766 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3768 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3769 Make Cortex-A53 shift costs more accurate.
3771 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3773 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3776 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3778 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3779 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3781 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3783 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3784 Add cost of op0 in the compare-with-fpzero case.
3786 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3788 * builtins.c (fold_builtin_1): Remove spurious second
3790 * cgraph.h (symtab_node::get_availability): Likewise.
3791 * opts.c (common_handle_option): Remove spurious second semicolon.
3792 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3793 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3795 2015-04-30 Caroline Tice <cmtice@google.com>
3797 PR gcov-profile/65929
3798 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3799 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3800 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3801 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3802 * doc/tm.texi: Regenerate.
3803 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3804 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3805 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3806 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3808 2015-04-30 Marek Polacek <polacek@redhat.com>
3810 * varasm.c (handle_cache_entry): Fix logic.
3812 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3814 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3815 (*extrsi5_insn_uxtw_alt): Likewise.
3816 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3817 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3820 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3822 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3825 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3827 * config/aarch64/aarch64.md
3828 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3829 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3830 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3831 appropriately. Handle alternative EON form.
3833 2015-04-30 Renlin Li <renlin.li@arm.com>
3835 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3836 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3838 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3841 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3842 -fstrict-aliasing boundaries.
3844 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3846 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3847 and [SU]MNEGL patterns.
3849 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3851 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3852 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3853 combined arithmetic-shift ops. Properly handle all shift and extend
3854 operations that can occur in combination with PLUS/MINUS.
3855 Rename maybe_fma to compound_p.
3856 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3857 arithmetic and shift operations.
3859 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3861 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3862 rather than arith_shift cost when costing ADD/MINUS of an
3865 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3868 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3871 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3873 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3874 are for the same position.
3876 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3878 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3880 (vectorize_loops): Use it.
3882 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3884 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3885 for aggregate types.
3886 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3888 * tree.c (need_assembler_name_p): Compute mangled name for
3889 non-fundamental types and integer types.
3891 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3893 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3895 * expr.c (expand_expr_real_2): Likewise.
3897 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3899 * tree.c (build_common_builtin_nodes): Do not build
3900 __builtin_alloca_with_align as equivalent of library alloca.
3902 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3904 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3905 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3907 * tree.c: Include print-tree.h and ipa-utils.h
3908 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3909 (free_lang_data_in_cgraph): Call verify_type.
3910 (verify_type_variant): New function.
3911 (verify_type): New function.
3912 * tree.h (verify_type): Declare.
3914 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3916 * config/mips/mips-cpus.def: (mips4): Change default processor
3917 from PROCESSOR_R8000 to PROCESSOR_R10000.
3919 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3921 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3922 la/jalr instead of jal.
3924 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3927 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3928 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3929 (setcc+movzbl peephole2): Check also clobbered reg.
3930 (setcc+andl peephole2): Ditto.
3932 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3935 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3936 (main): Set it depending on "-foffload-abi=[...]".
3937 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3940 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3943 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3944 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3945 Flip lane index back at assembly time for bigendian.
3947 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3949 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3950 * gimplify.c (gimplify_omp_workshare): Use it.
3952 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3954 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3955 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3957 * genrecog.c: Rewrite most of the code except for the third page.
3959 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3961 * inchash.h, inchash.c: Include bconfig.h for build objects.
3962 * Makefile.in (build/inchash.o): New rule.
3964 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3967 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3968 number in type attribute expression.
3970 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3972 * loop-iv.c (canon_condition): Generalize to all types of integer
3975 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3977 * gimple-walk.c: Prune duplicate or unneeded includes.
3978 (walk_gimple_asm): Only call parse_input_constraint or
3979 parse_output_constraint if their findings are used.
3980 Honour parse_input_constraint and parse_output_constraint
3983 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3985 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3987 2015-04-29 Tom de Vries <tom@codesourcery.com>
3989 PR tree-optimization/65893
3990 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3993 2015-04-29 Richard Biener <rguenther@suse.de>
3995 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3996 compute GROUP_SIZE for basic-block SLP.
3997 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3998 take into account gaps.
3999 (vect_get_mask_element): Properly reject references to previous
4001 (vect_transform_slp_perm_load): Likewise.
4003 2015-04-29 Christian Bruel <christian.bruel@st.com>
4006 * config/i386/i386.c (ix86_default_align): New function.
4007 (ix86_override_options_after_change): Call ix86_default_align.
4008 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4009 (ix86_override_options_after_change): New function.
4011 2015-04-28 Jeff Law <law@redhat.com>
4013 * tree-ssa-dom.c (record_equality); Fix comment typos.
4015 2015-04-28 Tom de Vries <tom@codesourcery.com>
4017 PR tree-optimization/65887
4018 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4020 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4022 * doc/extend.texi (Declaring Attributes of Functions): Split into
4023 subsections by target. Alphabetize the table of common attributes.
4024 Rewrite some of the introductory text to reflect the new structure.
4025 Update some cross-references to point to the new subsections.
4026 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4027 duplicate copies in the discussion of function, label, and type
4030 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4033 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4035 2015-04-28 Jason Merrill <jason@redhat.com>
4038 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4039 (finalize_type_size): Respect TYPE_USER_ALIGN.
4040 (layout_type) [ARRAY_TYPE]: Likewise.
4042 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4044 * config/arm/arm.md (*arm_movt): Fix type attribute.
4045 (*cmpsi_shiftsi): Likewise.
4046 (*cmpsi_shiftsi_swp): Likewise.
4047 (*movsicc_insn): Likewise.
4048 (*cond_move): Likewise.
4049 (*if_plus_move): Likewise.
4050 (*if_move_plus): Likewise.
4051 (*if_arith_move): Likewise.
4052 (*if_move_arith): Likewise.
4053 (*if_shift_move): Likewise.
4054 (*if_move_shift): Likewise.
4055 (*arm_movtas_ze): Likewise.
4056 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4057 redundancy and type attribute.
4058 (*thumb2_movsi_insn): Fix type attribute.
4059 (*thumb2_addsi_short): Likewise.
4060 (thumb2_addsi3_compare0): Likewise.
4061 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4062 attributes accordingly.
4064 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4067 * function.c (pad_to_arg_alignment): Add parentheses.
4069 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4071 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4072 libgcc/config/frv/elf-lib.h.
4074 2015-04-28 Tom de Vries <tom@codesourcery.com>
4076 * tree-call-cdce.c: Fix example in header comment.
4078 2015-04-28 Richard Biener <rguenther@suse.de>
4080 PR tree-optimization/62283
4081 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4082 fails fatally and we are vectorizing a basic-block simply
4083 cause the child to be constructed piecewise.
4084 (vect_analyze_slp_cost_1): Adjust.
4085 (vect_detect_hybrid_slp_stmts): Likewise.
4086 (vect_bb_slp_scalar_cost): Likewise.
4087 (vect_get_constant_vectors): For piecewise constructed
4088 constants place them after the last def.
4089 (vect_get_slp_defs): Adjust.
4090 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4091 externals for basic-block vectorization.
4093 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4096 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4098 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4099 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4100 (AARCH64_TUNE_FMA_STEERING): Likewise.
4101 * config/aarch64/aarch64-cores.def: Set
4102 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4103 FMUL/FMADD instructions.
4104 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4105 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4106 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4107 * config/aarch64/cortex-a57-fma-steering.h: New file.
4108 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4110 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4112 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4114 2015-04-28 Richard Biener <rguenther@suse.de>
4116 PR tree-optimization/65851
4117 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4118 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4119 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4120 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4121 (ccp_visit_phi_node): Adjust.
4122 (evaluate_stmt): For simplifications to SSA names return its
4123 lattice value if that isn't VARYING. Return immediately when
4124 simplified to a constant.
4125 (visit_assignment): Adjust.
4126 (ccp_visit_stmt): Likewise.
4128 2015-04-28 Tom de Vries <tom@codesourcery.com>
4130 PR tree-optimization/65818
4131 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4134 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4136 * calls.c (save_fixed_argument_area): Don't check
4137 ARGS_GROW_DOWNWARD with the preprocessor.
4138 (restore_fixed_argument_area): Likewise.
4139 (mem_overlaps_already_clobbered_arg_p): Likewise.
4140 (check_sibcall_argument_overlap): Likewise.
4141 (expand_call): Likewise.
4142 (emit_library_call_value_1): Likewise.
4143 (store_one_arg): Likewise.
4144 * function.c (assign_parms): Likewise.
4145 (locate_and_pad_parm): Likewise.
4146 (pad_to_arg_alignment): Likewise.
4147 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4149 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4151 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4152 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4153 * calls.c (save_fixed_argument_area): Don't chekc if
4154 ARGS_GROW_DOWNWARD is defined.
4155 (restore_fixed_argument_area): Likewise.
4156 (mem_overlaps_already_clobbered_arg_p): Likewise.
4157 (check_sibcall_argument_overlap): Likewise.
4158 (expand_call): Likewise.
4159 (emit_library_call_value_1): Likewise.
4160 (store_one_arg): Likewise.
4161 * function.c (assign_parms): Likewise.
4162 (locate_and_pad_parm): Likewise.
4163 (pad_to_arg_alignment): Likewise.
4164 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4166 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4168 * defaults.h (gen_epilogue): New function.
4169 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4171 * cfgrtl.c (cfg_layout_finalize): Likewise.
4172 * df-scan.c: Likewise.
4173 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4174 (reposition_prologue_and_epilogue_notes): Likewise.
4175 * reorg.c (find_end_label): Likewise.
4176 * toplev.c: Likewise.
4178 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4180 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4181 * defaults.h (gen_simple_return): New function.
4182 (gen_simple_return): Likewise.
4183 (HAVE_return): Add default definition to false.
4184 (HAVE_simple_return): Likewise.
4185 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4186 HAVE_return and HAVE_simple_return are defined.
4187 * function.c (gen_return_pattern): Likewise.
4188 (convert_jumps_to_returns): Likewise.
4189 (thread_prologue_and_epilogue_insns): Likewise.
4190 * reorg.c (find_end_label): Likewise.
4191 (dbr_schedule): Likewise.
4192 * shrink-wrap.c: Likewise.
4193 * shrink-wrap.h: Likewise.
4195 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4197 * defaults.h (EPILOGUE_USES): Add default definition of false.
4198 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4199 * resource.c (init_resource_info): Likewise.
4201 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4203 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4205 * dwarf2out.c (field_byte_offset): REmove check if
4206 PCC_BITFIELD_TYPE_MATTERS is defined.
4207 * stor-layout.c (layout_decl): Likewise.
4208 (update_alignment_for_field): Likewise.
4209 (place_field): Likewise.
4211 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4213 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4215 * regrename.c (check_new_reg_p): Remove check if
4216 HARD_REGNO_RENAME_OK is defined.
4217 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4219 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4221 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4222 * cse.c (fold_rtx): Likewise.
4223 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4224 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4225 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4226 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4227 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4228 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4229 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4230 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4231 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4232 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4234 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4235 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4236 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4237 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4238 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4239 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4240 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4241 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4242 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4243 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4244 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4245 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4246 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4247 * doc/tm.texi: Regenerate.
4248 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4249 either true or false.
4251 2015-04-27 Jeff Law <law@redhat.com>
4253 PR tree-optimization/65217
4254 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4255 of them has a single use, make sure it is the LHS of the implied
4258 2015-04-28 Alan Modra <amodra@gmail.com>
4261 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4262 (offsettable_ok_by_alignment): Use minimum of decl and toc
4263 pointer alignment. Replace dead code with assertion.
4264 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4265 case if size exceeds toc pointer alignment.
4266 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4267 (rs6000_emit_move): Likewise.
4268 * configure.ac: Add linker toc pointer alignment check.
4269 * configure: Regenerate.
4270 * config.in: Regenerate.
4272 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4274 * config.gcc: Add h8300-*-linux.
4275 * config/h8300/linux.h: New.
4276 * config/h8300/t-linux: New.
4277 * config/h8300/h8300.c (h8300_option_override): Normal mode
4278 is not supported for h8300-*-linux.
4279 (h8300_file_start): Target priority change.
4280 (get_shift_alg): Likewise.
4281 (h8300_shift_need_scratch_p): Likewise.
4282 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4283 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4285 2015-04-27 Caroline Tice <cmtice@google.com>
4287 * final.c (final_scan_insn): Output cold_function_name as function
4289 * varasm.c (cold_function_name): Make global.
4290 (assemble_start_function): Re-set cold_function_name.
4291 (assemble_end_function): Output cold partition size.
4292 * varasm.h (cold_function_name): Declare global.
4294 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4296 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4297 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4299 (*movxi_internal_avx512f): Ditto.
4300 (define_split): Check for xmm16+, when splitting scalar float_extend.
4301 (*extendsfdf2_mixed): Use "v" constraint.
4302 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4303 (*truncdfsf_fast_sse): Use "v" constraint.
4304 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4305 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4306 (define_peephole2): Check for xmm16+, when converting scalar
4308 (define_peephole2): Check for xmm16+, when converting scalar
4310 (*fop_<mode>_comm_mixed): Use "v" constraint.
4311 (*fop_<mode>_comm_sse): Ditto.
4312 (*fop_<mode>_1_mixed): Ditto.
4313 (*sqrt<mode>2_sse): Ditto.
4314 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4316 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4318 * combine.c (simplify_if_then_else): Use std::swap instead
4319 of manually swapping.
4320 (known_cond): Likewise.
4321 (simplify_comparison): Likewise.
4323 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4326 * config/rs6000/htm.md: Remove all define_expands.
4327 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4328 UNSPECV_HTM_TABORTWCI): Remove.
4329 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4330 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4331 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4332 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4333 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4334 tabortwci_internal): Remove define_insns.
4335 (tabort<wd>c, tabort<wd>ci): New define_insns.
4336 (tabort): Use gpc_reg_operand.
4337 (tcheck): Remove operand.
4338 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4339 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4341 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4342 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4343 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4344 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4345 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4346 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4347 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4348 (tcheck): Remove builtin argument.
4349 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4351 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4352 tabortdc and tabortdci builtins when not in 64-bit mode.
4353 Modify code to handle the loss of the HTM define_expands.
4354 Emit code to copy the CR register to TARGET.
4355 (htm_init_builtins): Modify code to handle the loss of the HTM
4357 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4358 (RS6000_BTC_64BIT): Likewise.
4359 (RS6000_BTC_CR): New macro.
4360 * doc/extend.texi: Update documentation for htm builtins.
4362 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4364 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4365 of manually swapping.
4366 (simplify_associative_operation): Likewise.
4367 (simplify_binary_operation): Likewise.
4368 (simplify_plus_minus): Likewise.
4369 (simplify_relational_operation): Likewise.
4370 (simplify_ternary_operation): Likewise.
4372 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4374 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4375 (xs_hi_nonmemory_operand): Remove error.
4376 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4377 general_operand rather than xs_hi_general_operand.
4379 2015-04-27 Richard Biener <rguenther@suse.de>
4381 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4382 (record_equivalences_from_stmt): Valueize rhs.
4383 (record_equality): Canonicalize x and y order via
4384 tree_swap_operands_p. Do not swap operands for same loop depth.
4386 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4390 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4391 Add hint how to use own spec file.
4393 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4395 PR tree-optimization/65875
4396 * tree-vrp.c (update_value_range): If in is_new case setting
4397 old_vr to VR_VARYING, also set new_vr to it. Remove
4398 old_vr->type == VR_VARYING test.
4399 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4400 SSA_PROP_INTERESTING if update_value_range returned true,
4401 but new range is VR_VARYING.
4403 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4405 * combine.c (sign_extend_short_imm): New.
4406 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4407 extension of src short immediate.
4408 (reg_nonzero_bits_for_combine): Likewise for tem.
4410 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4412 * stor-layout.c (self_referential_component_ref_p): New predicate.
4413 (copy_self_referential_tree_r): Use it.
4414 (self_referential_size): Punt for simple operations directly involving
4415 self-referential component references.
4416 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4418 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4420 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4422 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4424 * vec.h (vec): Make splice arguments const. Update definitions
4427 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4429 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4432 2015-04-26 Tom de Vries <tom@codesourcery.com>
4434 PR tree-optimization/65826
4435 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4437 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4439 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4440 (*madd3<mode>): Ditto.
4441 (*msub4<mode>): Ditto.
4442 (*msub3<mode>): Ditto.
4443 (*nmadd4<mode>): Ditto.
4444 (*nmadd3<mode>): Ditto.
4445 (*nmadd4<mode>_fastmath): Ditto.
4446 (*nmadd3<mode>_fastmath): Ditto.
4447 (*nmsub4<mode>): Ditto.
4448 (*nmsub3<mode>): Ditto.
4449 (*nmsub4<mode>_fastmath): Ditto.
4450 (*nmsub3<mode>_fastmath): Ditto.
4452 2015-04-24 Jason Merrill <jason@redhat.com>
4455 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4456 down when building TYPE_CANONICAL.
4457 (build_pointer_type_for_mode): Likewise.
4459 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4461 * genrecog.c (validate_pattern): Check matching constraint refers
4462 to a lower numbered operand.
4464 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4467 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4468 save to independent variables use the Save attribute. This will
4469 allow these options to be modified with the #pragma/attribute
4471 (-mallow-movmisalign): Likewise.
4472 (-mallow-df-permute): Likewise.
4473 (-msched-groups): Likewise.
4474 (-malways-hint): Likewise.
4475 (-malign-branch-targets): Likewise.
4476 (-mvectorize-builtins): Likewise.
4477 (-msave-toc-indirect): Likewise.
4479 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4480 can be set via the #pragma/attribute target support.
4481 (rs6000_opt_vars): Likewise.
4482 (rs6000_inner_target_options): If VSX was set, also set
4483 -mno-avoid-indexed-addresses.
4485 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4487 * config/arm/iterators.md (shiftable_ops): Rename to...
4488 (SHIFTABLE_OPS): ... This. Update use in comments.
4489 (ior_xor): Rename to...
4490 (IOR_XOR): ... This.
4491 (vqh_ops): Rename to...
4492 (VQH_OPS): ... This.
4493 (vqhs_ops): Rename to...
4494 (VQHS_OPS): ... This.
4495 (rshifts): Rename to...
4496 (RSHIFTS): ... This.
4497 (returns): Rename to...
4498 (RETURNS): ... This.
4499 * config/arm/arm.md: Update uses of the above.
4500 * config/arm/neon.md: Likewise.
4502 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4504 * config.host (case ${host}): Add aarch64*-*-linux case.
4505 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4506 fields to all the cores.
4507 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4508 Add MCPU_MTUNE_NATIVE_SPECS.
4509 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4510 field to all extensions.
4511 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4512 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4513 Adjust definition of AARCH64_OPT_EXTENSION.
4514 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4515 (MCPU_MTUNE_NATIVE_SPECS): Define.
4516 * config/aarch64/driver-aarch64.c: New file.
4517 * config/aarch64/x-arch64: New file.
4518 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4521 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4522 Wei Mi <wmi@google.com>
4524 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4525 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4526 (ix86_operands_ok_for_move_multiple): Ditto.
4527 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4528 (movlpd/movhpd to movupd peephole2): Ditto.
4530 2015-04-24 Marek Polacek <polacek@redhat.com>
4533 * input.h (from_macro_expansion_at): Define.
4536 * doc/invoke.texi: Update description of -Wlogical-op.
4538 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4540 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4541 ternary operator in fprintf and harmonize spacing.
4543 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4546 Mark operand1 commutative.
4548 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4551 input operands in memory.
4552 (*vec_concatv2si_sse4_1): Ditto.
4553 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4554 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4556 (vec_extract_hi_v32hi): Ditto.
4557 (vec_extract_hi_v64hi): Ditto.
4558 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4560 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4561 Steven Bosscher <steven@gcc.gnu.org>
4563 PR rtl-optimization/34503
4564 * cprop.c (cprop_reg_p): New.
4565 (hash_scan_set): Use above function to check if register can be
4567 (find_avail_set): Return up to two sets, one whose source is a
4568 register and one whose source is a constant. Sets are returned in an
4569 array passed as parameter rather than as a return value.
4570 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4571 sets returned by find_avail_set, starting with the one whose source is
4572 a constant. Use cprop_reg_p to check if register can be propagated.
4573 (do_local_cprop): Use cprop_reg_p to check if register can be
4575 (implicit_set_cond_p): Likewise.
4577 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4579 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4580 (sem_function::equals): IGNORED_NODES parameter is now unused;
4581 update call of equals_private.
4582 (sem_function::equals_private): Do not call equals_wpa; skip
4583 gimple body matching if there is no body.
4584 (sem_function::init): Add logic to hash tthunk info.
4585 (sem_function::parse): Also parse thunks.
4586 * ipa-icf.h (equals_private): Update declaration.
4588 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4590 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4591 asterisk from name so this can be generated directly.
4592 (*altivec_stvx_<mode>_internal): Likewise.
4593 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4594 that this is never called during or after reload/lra.
4595 (rs6000_frame_related): Remove split_reg
4596 argument and logic that references it.
4597 (emit_frame_save): Remove last parameter from call to
4598 rs6000_frame_related.
4599 (rs6000_emit_prologue): Remove last parameter from eight calls to
4600 rs6000_frame_related. Force generation of stvx instruction for
4601 Altivec register saves. Remove split_reg handling, which is no
4603 (rs6000_emit_epilogue): Force generation of lvx instruction for
4604 Altivec register restores.
4606 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4608 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4609 match category changes in ISA 2.07B.
4611 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4613 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4615 (cmp_op, cmp_type): New code attributes.
4616 (NEON_VCMP, NEON_VACMP): New int iterators.
4617 (cmp_op_unsp): New int attribute.
4618 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4619 (neon_vceq<mode>): Delete.
4620 (neon_vc<cmp_op><mode>_insn): New pattern.
4621 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4622 (neon_vcgeu<mode>): Delete.
4623 (neon_vcle<mode>): Likewise.
4624 (neon_vclt<mode>: Likewise.
4625 (neon_vcage<mode>): Likewise.
4626 (neon_vcagt<mode>): Likewise.
4627 (neon_vca<cmp_op><mode>): New define_expand.
4628 (neon_vca<cmp_op><mode>_insn): New pattern.
4629 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4631 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4633 * tree.h (attribute_value_equal): Declare.
4634 * tree.c (attribute_value_equal): Export.
4636 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4638 * ipa-icf.c (sem_item::compare_attributes): New function.
4639 (sem_item::compare_referenced_symbol_properties): Compare variable
4641 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4642 (sem_function::param_used_p): New function.
4643 (sem_function::equals_wpa): Fix attribute comparsion; match
4644 parameter type codes; do not compare paremter flags when
4645 they are not used; compare edge flags; compare indirect calls.
4646 (sem_item::update_hash_by_addr_refs): Hash reference type.
4647 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4648 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4650 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4651 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4653 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4655 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4657 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4658 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4659 (sem_item::compare_referenced_symbol_properties): New.
4660 (sem_item::hash_referenced_symbol_properties): New.
4661 (sem_item::compare_cgraph_references): Rename to ...
4662 (sem_item::compare_symbol_references): ... this one; use
4663 compare_referenced_symbol_properties.
4664 (sem_function::equals_wpa): Do not compare
4665 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4666 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4667 (sem_item::update_hash_by_addr_refs): Call
4668 hash_referenced_symbol_properties.
4669 (sem_item::update_hash_by_local_refs): Cleanup.
4670 (sem_function::merge): Do not mix up symbol properties.
4671 (sem_variable::equals_wpa): Use compare_symbol_references.
4672 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4673 (sem_item::hash_referenced_symbol_properties): New.
4674 (sem_item::compare_symbol_references): New.
4675 (sem_item::compare_cgraph_references): Remove.
4677 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4680 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4683 2015-04-23 Nick Clifton <nickc@redhat.com>
4685 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4686 ATTRIBUTE_UNUSED to x parameter.
4687 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4689 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4691 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4692 TARGET_CRYPTO to TARGET_P8_VECTOR>
4693 (crypto_vpermxor_<mode>): Likewise.
4694 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4695 (BU_CRYPTO_3A): Likewise.
4696 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4697 (BU_CRYPTO_OVERLOAD_3A): New #define.
4698 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4699 (VPMSUMH): Likewise.
4700 (VPMSUMW): Likewise.
4701 (VPMSUMD): Likewise.
4702 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4703 (VPERMXOR_V4SI): Likewise.
4704 (VPERMXOR_V8HI): Likewise.
4705 (VPERMXOR_V16QI): Likewise.
4706 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4707 BU_CRYPTO_OVERLOAD_2A.
4708 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4709 BU_CRYPTO_OVERLOAD_3A.
4710 * config/rs6000/rs6000.opt (mcrypto): Change description of
4713 2015-04-23 Richard Biener <rguenther@suse.de>
4715 * passes.def: Remove copy propagation passes run directly after CCP.
4716 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4718 (ccp_visit_phi_node): Rework to handle first executable edge
4721 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4723 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4724 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4725 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4726 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4727 (thumb_legimitimize_reload_address): Remove.
4728 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4730 (thumb_legimitimize_reload_address): Remove.
4732 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4734 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4736 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4738 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4740 (store_multiple): Likewise.
4742 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4744 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4745 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4746 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4747 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4748 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4749 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4750 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4751 Specify issue_rate value.
4752 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4753 large switch statement.
4754 (arm_marvell_pj4_tune): New struct.
4755 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4758 2015-04-23 Richard Biener <rguenther@suse.de>
4760 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4761 (vect_find_last_store_in_slp_instance): Rename to ...
4762 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4763 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4764 and vec_construct for external defs when estimating prologue cost.
4765 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4766 Compute costs here only when vectorizing loops.
4767 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4768 have been determined.
4769 (vect_schedule_slp_instance): Simplify vectorized code placement
4770 and prepare for in-BB external defs.
4771 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4772 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4773 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4775 (vect_model_load_cost): Likewise.
4776 (vectorizable_store): Instead add it here.
4777 (vectorizable_load): Likewise.
4778 (vect_is_simple_use): Dump def type textually.
4780 2015-04-23 Richard Biener <rguenther@suse.de>
4782 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4783 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4784 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4785 instead of get_eh_region_from_lp_number.
4786 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4789 2015-04-23 Anton Blanchard <anton@samba.org>
4791 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4792 need for -mprofile-kernel to save LR to stack.
4794 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4796 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4798 (insn_is_swappable_p): Return 1 for a convert from double to
4799 single precision when all of its uses are splats of BE element
4802 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4804 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4806 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4809 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4810 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4811 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4813 (rs6000_builtin_mask_for_load): Return 0 for targets with
4814 efficient unaligned VSX accesses so that the vectorizer will use
4815 direct unaligned loads.
4816 (rs6000_builtin_support_vector_misalignment): Always return true
4817 for targets with efficient unaligned VSX accesses.
4818 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4819 stores on targets with efficient unaligned VSX accesses is almost
4820 always the same as the cost of an aligned load or store, so model
4822 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4823 unaligned vectors if we have efficient unaligned VSX accesses.
4824 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4825 undocumented option.
4827 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4830 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4832 * config.gcc (LIBC_MUSL): New tm_defines macro.
4833 * config/linux.h (OPTION_MUSL): Define.
4834 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4835 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4836 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4838 * config/linux.opt (mmusl): New option.
4839 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4840 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4842 * configure: Regenerate.
4844 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4846 * config.gcc (LIBC_MUSL): New tm_defines macro.
4847 * config/linux.h (OPTION_MUSL): Define.
4848 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4849 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4850 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4852 * config/linux.opt (mmusl): New option.
4853 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4854 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4856 * configure: Regenerate.
4858 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4860 * doc/invoke.texi (-fsanitize-sections): Update description.
4861 * asan.c (set_sanitized_sections): Parse incoming arg.
4862 (section_sanitized_p): Support wildcards.
4864 2015-04-22 Tom de Vries <tom@codesourcery.com>
4866 PR tree-optimization/65823
4867 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4868 equality between ap_copy and ap.
4870 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4873 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4875 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4878 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4880 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4883 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4884 remove already contained t-files.
4886 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4888 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4889 Remove unneeded forward declarations.
4890 (suitable_for_tail_call_opt_p): Commentary typo fix.
4892 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4894 * varasm.c (emit_bss): Remove redundant guard.
4896 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4898 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4900 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4902 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4904 2015-04-22 Hale Wang <hale.wang@arm.com>
4905 Terry Guo <terry.guo@arm.com>
4907 PR rtl-optimization/64818
4908 * combine.c (can_combine_p): Don't combine user-specified
4909 register if it is in an asm input.
4911 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4914 * passes.def (early_optimizations): Add pass_dse.
4916 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4918 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4919 * reorg.c (redundant_insn): Remove ifdef
4920 INSN_REFERENCES_ARE_DELAYED.
4921 * resource.c (mark_referenced_resources): Likewise.
4923 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4925 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4926 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4927 * resource.c (mark_set_resources): Likewise.
4929 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4931 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4932 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4933 (flow_find_head_matching_sequence): Likewise.
4934 (try_head_merge_bb): Likewise.
4935 * combine.c (can_combine_p): Likewise.
4936 (try_combine): Likewise.
4937 (distribute_notes): Likewise.
4938 * df-problems.c (can_move_insns_across): Likewise.
4939 * final.c (final): Likewise.
4940 * gcse.c (insert_insn_end_basic_block): Likewise.
4941 * ira.c (find_moveable_pseudos): Likewise.
4942 * reorg.c (try_merge_delay_insns): Likewise.
4943 (fill_simple_delay_slots): Likewise.
4944 (fill_slots_from_thread): Likewise.
4945 * sched-deps.c (sched_analyze_2): Likewise.
4947 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4949 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4950 PIC_OFFSET_TABLE_REGNUM.
4952 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4954 * alias.c (init_alias_target): Remove ifdef
4955 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4956 * df-scan.c (df_insn_refs_collect): Likewise.
4957 (df_get_regular_block_artificial_uses): Likewise.
4958 (df_get_eh_block_artificial_uses): Likewise.
4959 (df_get_entry_block_def_set): Likewise.
4960 (df_get_exit_block_use_set): Likewise.
4961 * emit-rtl.c (gen_rtx_REG): Likewise.
4962 * ira.c (ira_setup_eliminable_regset): Likewise.
4963 * reginfo.c (init_reg_sets_1): Likewise.
4964 * regrename.c (rename_chains): Likewise.
4965 * reload1.c (reload): Likewise.
4966 (eliminate_regs_in_insn): Likewise.
4967 * resource.c (mark_referenced_resources): Likewise.
4968 (init_resource_info): Likewise.
4970 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4972 * defaults.h (MASK_RETURN_ADDR): New definition.
4973 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4976 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4978 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4979 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4981 (expand_builtin_frob_return_addr): Likewise.
4983 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4985 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4986 (try_redirect_by_replacing_jump): Likewise.
4987 (rtl_tidy_fallthru_edge): Likewise.
4988 * combine.c (insn_a_feeds_b): Likewise.
4989 (find_split_point): Likewise.
4990 (simplify_set): Likewise.
4991 * cprop.c (cprop_jump): Likewise.
4992 * cse.c (cse_extended_basic_block): Likewise.
4993 * df-problems.c (can_move_insns_across): Likewise.
4994 * function.c (emit_use_return_register_into_block): Likewise.
4995 * haifa-sched.c (sched_init): Likewise.
4996 * ira.c (find_moveable_pseudos): Likewise.
4997 * loop-invariant.c (find_invariant_insn): Likewise.
4998 * lra-constraints.c (curr_insn_transform): Likewise.
4999 * postreload.c (reload_combine_recognize_const_pattern):
5001 * reload.c (find_reloads): Likewise.
5002 * reorg.c (delete_scheduled_jump): Likewise.
5003 (steal_delay_list_from_target): Likewise.
5004 (steal_delay_list_from_fallthrough): Likewise.
5005 (redundant_insn): Likewise.
5006 (fill_simple_delay_slots): Likewise.
5007 (fill_slots_from_thread): Likewise.
5008 (delete_computation): Likewise.
5009 * sched-rgn.c (add_branch_dependences): Likewise.
5011 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5013 * genconfig.c (main): Always define HAVE_cc0.
5014 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5016 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5017 (flow_find_head_matching_sequence): Likewise.
5018 (try_head_merge_bb): Likewise.
5019 * cfgrtl.c (rtl_merge_blocks): Likewise.
5020 (try_redirect_by_replacing_jump): Likewise.
5021 (rtl_tidy_fallthru_edge): Likewise.
5022 * combine.c (do_SUBST_MODE): Likewise.
5023 (insn_a_feeds_b): Likewise.
5024 (combine_instructions): Likewise.
5025 (can_combine_p): Likewise.
5026 (try_combine): Likewise.
5027 (find_split_point): Likewise.
5029 (simplify_set): Likewise.
5030 (distribute_notes): Likewise.
5031 * cprop.c (cprop_jump): Likewise.
5032 * cse.c (cse_extended_basic_block): Likewise.
5033 * df-problems.c (can_move_insns_across): Likewise.
5034 * final.c (final): Likewise.
5035 (final_scan_insn): Likewise.
5036 * function.c (emit_use_return_register_into_block): Likewise.
5037 * gcse.c (insert_insn_end_basic_block): Likewise.
5038 * haifa-sched.c (sched_init): Likewise.
5039 * ira.c (find_moveable_pseudos): Likewise.
5040 * loop-invariant.c (find_invariant_insn): Likewise.
5041 * lra-constraints.c (curr_insn_transform): Likewise.
5042 * optabs.c (prepare_cmp_insn): Likewise.
5043 * postreload.c (reload_combine_recognize_const_pattern):
5045 * reload.c (find_reloads): Likewise.
5046 (find_reloads_address_1): Likewise.
5047 * reorg.c (delete_scheduled_jump): Likewise.
5048 (steal_delay_list_from_target): Likewise.
5049 (steal_delay_list_from_fallthrough): Likewise.
5050 (try_merge_delay_insns): Likewise.
5051 (redundant_insn): Likewise.
5052 (fill_simple_delay_slots): Likewise.
5053 (fill_slots_from_thread): Likewise.
5054 (delete_computation): Likewise.
5055 (relax_delay_slots): Likewise.
5056 * sched-deps.c (sched_analyze_2): Likewise.
5057 * sched-rgn.c (add_branch_dependences): Likewise.
5059 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5061 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5062 that is trivially ded on non cc0 targets.
5063 (simplify_set): Likewise.
5064 (mark_used_regs_combine): Likewise.
5065 * cse.c (new_basic_block): Likewise.
5066 (fold_rtx): Likewise.
5067 (cse_insn): Likewise.
5068 (cse_extended_basic_block): Likewise.
5069 (set_live_p): Likewise.
5070 * rtlanal.c (canonicalize_condition): Likewise.
5071 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5073 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5075 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5076 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5077 * final.c: Likewise.
5079 * recog.c: Likewise.
5080 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5081 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5083 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5085 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5086 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5087 * builtins.c (expand_builtin): Remove check if
5088 EH_RETURN_DATA_REGNO is defined.
5089 * df-scan.c (df_bb_refs_collect): Likewise.
5090 (df_get_exit_block_use_set): Likewise.
5091 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5092 * ira-lives.c (process_bb_node_lives): Likewise.
5093 * lra-lives.c (process_bb_lives): Likewise.
5095 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5098 FIRST_PSEUDO_REG): New.
5099 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5100 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5101 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5102 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5103 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5104 (FIRST_INT_REG): New.
5105 (LAST_INT_REG): New.
5106 (FIRST_*_REG): Define using *_REG.
5107 (LAST_*_REG): Ditto.
5108 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5109 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5110 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5112 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5114 * expmed.c: (synth_mult): Only assume overlapping
5115 shift with previous steps in alg_sub_t_m2 case.
5117 2015-04-21 Richard Biener <rguenther@suse.de>
5119 PR tree-optimization/65650
5120 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5121 transitions involving copies.
5122 (set_lattice_value): Adjust for copy lattice state.
5123 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5124 if that doesn't dominate the merge point.
5125 (bit_value_unop): Adjust what we treat as varying mask.
5126 (bit_value_binop): Likewise.
5127 (bit_value_assume_aligned): Likewise.
5128 (evaluate_stmt): When we simplified to a SSA name record a copy
5129 instead of dropping to varying.
5130 (visit_assignment): Simplify.
5132 * gimple-match.h (gimple_simplify): Add another callback.
5133 * gimple-fold.c (fold_stmt_1): Adjust caller.
5134 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5135 for the 2nd callback.
5136 * gimple-match-head.c (gimple_simplify): Add a callback that is
5137 used to valueize the stmt operands and use it that way.
5139 2015-04-21 Richard Biener <rguenther@suse.de>
5141 PR tree-optimization/65788
5142 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5144 2015-04-21 Richard Biener <rguenther@suse.de>
5146 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5147 vec_construct cost by vec_stmt_cost.
5149 2015-04-21 Richard Biener <rguenther@suse.de>
5151 * cfghooks.h (create_basic_block): Replace with two overloads
5153 (split_block): Likewise.
5154 * cfghooks.c (split_block): Rename to ...
5155 (split_block_1): ... this.
5156 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5157 (split_block_after_labels): Call split_block_1.
5158 (create_basic_block): Rename to ...
5159 (create_basic_block_1): ... this.
5160 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5161 (create_empty_bb): Call create_basic_block_1.
5162 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5163 split_block_after_labels.
5164 * omp-low.c (expand_parallel_call): Likewise.
5165 (expand_omp_target): Likewise.
5166 (simd_clone_adjust): Likewise.
5167 * tree-chkp.c (chkp_get_entry_block): Likewise.
5168 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5169 create_basic_block overload.
5170 (cgraph_node::expand_thunk): Likewise.
5171 * tree-cfg.c (make_blocks): Likewise.
5172 (handle_abnormal_edges): Likewise.
5173 * tree-inline.c (copy_bb): Likewise.
5175 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5177 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5179 (*xor_one_cmplsidi3_ze): Likewise.
5181 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5183 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5184 use df_remove_problem rather than manually removing problems, leaving
5185 holes in df->problems_in_order[].
5187 2015-04-21 Tom de Vries <tom@codesourcery.com>
5189 PR tree-optimization/65802
5190 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5192 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5194 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5196 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5197 at '.'. Assert that there's enough space for everything.
5199 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5201 PR tree-optimization/64950
5203 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5206 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5209 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5211 PR rtl-optimization/64916
5212 * cfgcleanup.c (values_equal_p): New function.
5213 (can_replace_by): Use it.
5215 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5218 * doc/invoke.texi ([-Wnarrowing]): Update.
5220 2015-04-20 Jeff Law <law@redhat.com>
5222 PR tree-optimization/65658
5223 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5224 redundant test for GIMPLE_ASSIGN in last change.
5226 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5228 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5229 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5230 (legitimize_tls_address): Ditto.
5231 (ix86_expand_move): Ditto.
5232 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5233 (ix86_expand_unary_operator): Ditto.
5234 * config/i386/predicates.md (index_register_operand): Ditto.
5236 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5238 * reorg.c (try_merge_delay_insns): Improve correctness checking
5239 for targets with multiple delay slots.
5241 2015-04-20 Jeff Law <law@redhat.com>
5243 PR tree-optimization/65658
5244 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5247 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5249 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5250 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5253 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5256 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5258 2015-04-20 Richard Biener <rguenther@suse.de>
5260 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5261 * gimple-fold.c (gimple_build_valueize): New function.
5262 (gimple_build): Always use gimple_build_valueize as valueize hook.
5264 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5267 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5268 and overwrite variable parts if <= 1/2 the elements are variable.
5270 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5272 PR rtl-optimization/65805
5273 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5274 Don't use difference of offset and previous offset if
5275 update_sp_offset is non-zero.
5276 (eliminate_regs_in_insn): Ditto.
5277 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5278 lra_eliminate_regs_1 call.
5279 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5281 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5283 * hash-table.h: Remove version of hash_table that stored value_type *.
5284 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5285 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5286 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5287 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5288 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5289 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5290 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5291 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5292 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5293 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5294 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5295 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5296 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5297 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5298 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5299 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5301 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5302 Jakub Jelinek <jakub@redhat.com>
5305 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5306 subsequent SH_NONE operand does not overwrite an existing *special
5308 (adjust_extract): Handle case where a vec_extract operation is
5309 wrapped in a PARALLEL.
5311 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5314 * config/i386/i386.c (ix86_binds_local_p): Define only if
5315 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5317 2015-04-17 Jeff Law <law@redhat.com>
5319 PR tree-optimization/47679
5320 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5321 * tree-ssa-scopedtables.c: New file.
5322 * tree-ssa-scopedtables.h: New file.
5323 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5324 (const_and_copies): Change name/type.
5325 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5326 (record_const_or_copy_1): Similarly.
5327 (restore_vars_to_original_value): Similarly.
5328 (pass_dominator::execute): Create and destroy const_and_copies table.
5329 (thread_across_edge): Update passing of const_and_copies.
5330 (record_temporary_equivalence): Use method calls rather than
5331 manipulating const_and_copies directly.
5332 (record_equality, cprop_into_successor_phis): Similarly.
5333 (dom_opt_dom_walker::before_dom_children): Similarly.
5334 (dom_opt_dom_walker::after_dom_children): Similarly.
5335 (eliminate_redundant_computations): Similarly.
5336 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5337 (record_temporary_equivalence): Likewise.
5338 (invalidate_equivalences): Likewise.
5339 (record_temporary_equivalences_from_phis): Update due to type
5340 change of const_and_copies. Use method calls rather than
5341 manipulating the stack directly.
5342 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5343 (thread_through_normal_block, thread_across_edge): Likewise.
5344 (thread_across_edge): Likewise.
5345 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5346 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5348 (identify_jump_threads): Update due to type change of equiv_stack.
5349 (finalize_jump_threads): Delete the equiv_stack when complete.
5351 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5353 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5354 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5355 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5357 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5360 * config.gcc: Exit with a comment when we do not have a major version
5361 number for the FreeBSD target.
5363 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5366 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5367 maybe_allows_mem bitfields.
5368 (maybe_allows_none_start, maybe_allows_none_end,
5369 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5370 maybe_allows_mem_end): New variables.
5371 (compute_maybe_allows): New function.
5372 (add_constraint): Use it to initialize maybe_allows_reg and
5373 maybe_allows_mem fields.
5374 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5375 is_address constraints such that those that allow neither mem nor
5376 reg come first, then those that only allow reg but not mem, then
5377 those that only allow mem but not reg, then the rest.
5378 (write_allows_reg_mem_function): New function.
5379 (write_tm_preds_h): Call it.
5380 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5381 the generated insn_extra_constraint_allows_reg_mem function
5382 instead of always setting *allows_reg = true; *allows_mem = true;
5383 for unknown extra constraints.
5385 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5388 * output.h (default_binds_local_p_3): New.
5389 * varasm.c (default_binds_local_p_3): Make it public. Take an
5390 argument to indicate if common symbol may be local. If common
5391 symbol may be local, treat non-external variable as defined
5393 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5394 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5395 * config/i386/i386.c (ix86_binds_local_p): New.
5396 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5399 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5402 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5403 trying mem_loc_descriptor on XEXP (rtl, 0).
5405 2015-04-17 Martin Liska <mliska@suse.cz>
5407 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5408 Release symbol_compare_collection.
5409 * ipa-reference.c: Add TODO that a vector should be released.
5411 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5414 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5415 to new AVR-LibC file layout (bug #44574).
5416 (*avrlibc_devicelib): Same.
5417 * config/avr/avr-mcus.def: Adjust comments.
5418 * config/avr/avr.opt (nodevicelib): Adjust help.
5420 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5422 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5424 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5427 * gimplify.c (gimplify_init_constructor): Always emit a
5428 side-effecting constructor.
5430 2015-04-17 Tom de Vries <tom@codesourcery.com>
5432 PR tree-optimization/64950
5433 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5434 in cfun->curr_properties.
5435 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5436 if we generate an IFN_VA_ARG.
5437 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5438 function if PROP_gimple_lva is not set in src function.
5440 2015-04-17 Tom de Vries <tom@codesourcery.com>
5441 Michael Matz <matz@suse.de>
5443 PR tree-optimization/64950
5444 * gimple-iterator.c (update_modified_stmts): Remove static.
5445 * gimple-iterator.h (update_modified_stmts): Declare.
5446 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5447 (gimplify_va_arg_internal): New function.
5448 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5449 * gimplify.h (gimplify_va_arg_internal): Declare.
5450 * internal-fn.c (expand_VA_ARG): New unreachable function.
5451 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5452 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5453 (expand_ifn_va_arg): New function.
5454 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5455 (pass_stdarg::execute): Call expand_ifn_va_arg.
5456 (pass_data_lower_vaarg): New pass_data.
5457 (pass_lower_vaarg): New gimple_opt_pass.
5458 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5459 (make_pass_lower_vaarg): New function.
5460 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5461 properties_required field.
5462 * passes.def (all_passes): Add pass_lower_vaarg.
5463 * tree-pass.h (PROP_gimple_lva): Add define.
5464 (make_pass_lower_vaarg): Declare.
5466 2015-04-17 Tom de Vries <tom@codesourcery.com>
5468 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5469 * calls.c (call_expr_flags): Same.
5471 2015-04-17 Tom de Vries <tom@codesourcery.com>
5473 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5474 (pass_stdarg::execute): ... here.
5476 2015-04-17 Tom de Vries <tom@codesourcery.com>
5477 Michael Matz <matz@suse.de>
5479 * tree-cfg.c (make_blocks_1): Factor out of ...
5480 (make_blocks): ... here.
5481 (make_edges_bb): Factor out of ...
5482 (make_edges): ... here.
5483 (gimple_find_sub_bbs): New function.
5484 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5486 2015-04-17 Tom de Vries <tom@codesourcery.com>
5488 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5490 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5492 * asan.c (set_sanitized_sections): New function.
5493 (section_sanitized_p): Ditto.
5494 (asan_protect_global): Optionally sanitize user-defined
5496 * asan.h (set_sanitized_sections): Declare new function.
5497 * common.opt (fsanitize-sections): New option.
5498 * doc/invoke.texi (-fsanitize-sections): Document new option.
5499 * opts-global.c (handle_common_deferred_options): Handle new
5502 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5505 * dwarf2out.c (loc_list_from_tree): Return NULL
5506 for DEBUG_EXPR_DECL.
5508 2015-04-17 Christian Bruel <christian.bruel@st.com>
5510 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5513 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5515 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5516 node itself when computing left conflict subnode size.
5518 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5521 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5522 *fop_<mode>_1_sse using enabled attribute. Use
5523 register_mixssei387nonimm_operand operand 1 predicate. Change
5524 alternative 3 constraints from "x" to "v".
5526 2015-04-16 Richard Biener <rguenther@suse.de>
5528 PR tree-optimization/65774
5529 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5530 bit-value tracking on.
5532 2015-04-16 Richard Biener <rguenther@suse.de>
5534 PR tree-optimization/64277
5535 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5536 simplify upper bound handling.
5537 (search_for_addr_array): Simplify.
5538 (check_array_bounds): Handle ADDR_EXPRs here.
5539 (check_all_array_refs): Simplify.
5541 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5543 * config/i386/i386.c (print_reg): Rewrite function.
5545 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5547 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5548 Invert the condition.
5550 2015-04-16 Renlin Li <renlin.li@arm.com>
5552 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5553 simplifications for UNSIGNED_FLOAT.
5555 2015-04-16 Nick Clifton <nickc@redhat.com>
5557 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5559 (enum rl78_cpu_type): New.
5560 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5561 (umulhi3_shift_virt): Remove m constraint from operand 1.
5562 (umulqihi3_virt): Likewise.
5563 * config/rl78/rl78.c (rl78_option_override): Add code to process
5564 -mcpu and -mmul options.
5565 (rl78_alloc_physical_registers): Add code to handle divhi and
5566 divsi valloc attributes.
5567 (set_origin): Likewise.
5568 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5569 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5570 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5572 (ASM_SPEC): Pass -mcpu on to assembler.
5573 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5574 (mulqi3_rl78): Likewise.
5575 (mulhi3_g13): Likewise.
5576 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5578 (mulhi3_g14): Add clobbers of AX and BC.
5579 (mulsi3_g14): Likewise.
5580 (mulsi3_g13): Likewise.
5581 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5582 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5583 * config/rl78/rl78.opt (mmul): Initialise value to
5586 (m13, m14, mrl78): New option aliases.
5587 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5588 (MULTILIB_DIRNAMES): Add g13 and g14.
5589 * doc/invoke.texi: Document -mcpu and -mmul options.
5591 2015-04-16 Richard Biener <rguenther@suse.de>
5593 * tree-ssa-ccp.c (likely_value): See if we have operands that
5594 are marked as never simulate again and return CONSTANT in this
5596 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5597 not have any operands that will be simulated again as
5598 not being simulated again.
5600 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5602 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5603 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5604 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5606 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5608 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5609 *float<SWI48:mode><MODEF:mode>2_sse.
5610 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5612 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5615 2015-04-15 Tom de Vries <tom@codesourcery.com>
5618 * function.c (push_dummy_function): New function.
5619 (init_dummy_function_start): Use push_dummy_function.
5620 (pop_dummy_function): New function. Factored out of ...
5621 (expand_dummy_function_end): ... here.
5622 * function.h (push_dummy_function, pop_dummy_function): Declare.
5623 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5625 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5627 2015-04-15 Jeff Law <law@redhat.com>
5629 PR tree-optimization/47679
5630 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5631 need for forward declaration in upcoming changes.
5632 (record_conditions, record_edge_info): Likewise.
5634 PR rtl-optimization/42522
5635 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5636 SIGN_EXTRACT as a whole object rather than simplifying
5639 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5642 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5643 and GIMPLE_PREDICT use break instead of return true. For
5644 GIMPLE_EH_DISPATCH, compare dispatch region.
5646 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5648 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5649 details about the implementation. Make clear preference for
5650 __atomic builtins. Reduce possibility of future change.
5652 2015-04-15 Nick Clifton <nickc@redhat.com>
5654 * config/rx/rx.opt (mallow-string-insns): New option.
5655 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5656 builtin if string instructions are denied.
5657 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5658 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5660 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5661 * config/rx/rx.md (movstr): Enable pattern only if string
5662 instructions are allowed.
5663 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5664 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5665 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5666 (MULTILIB_DIRNAMES): Add no-strings.
5667 * doc/invoke.texi: Document -mno-allow-string-insns.
5669 2015-04-15 Alan Modra <amodra@gmail.com>
5674 * calls.c (load_register_parameters): Don't load past end of
5675 mem unless suitably aligned.
5677 2015-04-15 Nick Clifton <nickc@redhat.com>
5679 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5680 decrement instruction as being frame related.
5681 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5683 If zero extending a function address enclose the operation in
5685 (rl78_preferred_reload_class): New function.
5686 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5687 * config/rl78/rl78.md: Remove useless constraints in expanders.
5688 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5689 (mulhi3_rl78): Likewise.
5690 (mulhi3_g13): Likewise.
5691 (mulsi3_rl78): Likewise.
5692 (es_addr): Move to before the multiply patterns.
5694 2015-04-15 Alan Modra <amodra@gmail.com>
5696 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5697 and sequence_stack. Add seq.
5698 (seq_stack): Delete.
5699 * function.c (prepare_function_start): Don't access x_last_insn.
5700 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5701 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5702 * emit_rtl.c (start_sequence, push_topmost_sequence,
5703 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5705 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5706 remove_insn): Likewise. Simplify.
5707 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5708 and pop_topmost_sequence.
5709 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5711 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5713 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5716 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5719 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5721 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5722 (LEGACY_INT_REGNO_P): Ditto.
5723 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5724 (ANY_MASK_REG_P): Remove.
5725 (BND_REG_P): Rename from ANY_BND_REG_P.
5726 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5727 legacy integer registers. Do not handle MMX_REG_P in a special way.
5728 Merge 64byte and 32byte SSE handling.
5730 2015-04-14 Nick Clifton <nickc@redhat.com>
5732 * expr.c (expand_assignment): Force an address offset computation
5733 into a register before changing its mode.
5734 (expand_expr_real_1): Likewise.
5736 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5738 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5739 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5740 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5741 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5742 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5743 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5744 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5745 and __aarch64_vget_lane_any.
5747 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5749 PR rtl-optimization/65761
5750 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5751 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5753 2015-04-14 Richard Biener <rguenther@suse.de>
5755 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5756 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5758 2015-04-14 Richard Biener <rguenther@suse.de>
5760 PR tree-optimization/65758
5761 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5763 (ccp_lattice_meet): Likewise.
5764 (bit_value_unop): Likewise.
5765 (bit_value_binop): Likewise.
5766 (bit_value_assume_aligned): Likewise.
5768 2015-04-14 Christian Bruel <christian.bruel@st.com>
5770 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5773 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5775 PR tree-optimization/63387
5776 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5777 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5779 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/predicates.md (any_QIreg_operand): Rename from
5782 q_regs_operand. Do not process subregs.
5783 (QIreg_operand): Use QI_REGNO_P predicate.
5784 (ext_QIreg_operand): Ditto.
5785 (ext_register_operand): Ditto.
5786 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5787 (AND splitters): Ditto.
5788 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5789 (AND with -256 splitter): Use any_QIreg_operand predicate and
5790 SWI248 mode for operand 0.
5791 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5793 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5795 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5797 * doc/plugins.texi: Rewrite first introductory paragraph.
5799 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5801 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5802 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5804 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5806 * ipa-profie.c (ipa_profile): Check number of parameters
5807 and possible polymorphic call targets before
5810 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5812 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5813 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5815 2015-04-13 Richard Biener <rguenther@suse.de>
5817 PR tree-optimization/65204
5818 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5821 2015-04-13 Richard Biener <rguenther@suse.de>
5824 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5825 and cond_not_taken_branch_cost to 4 and 2.
5826 (bdver2_cost): Likewise.
5827 (bdver3_cost): Likewise.
5828 (bdver4_cost): Likewise.
5830 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5832 * hash-table.h (hash_table constructor): Add mem stats.
5833 (alloc_entries): Likewise.
5835 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5837 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5838 * passes.c (execute_one_pass): Only add transform if pass has one.
5840 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5842 * config/i386/i386.c (ix86_option_override_internal): Don't set
5843 -fprefetch-loop-arrays if optimizing for size.
5845 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5846 Gerald Pfeifer <gerald@pfeifer.com>
5848 * doc/contrib.texi (Contributors): Add Martin Jambor and
5851 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5853 * BASE-VER: Set to 6.0.0.
5855 PR tree-optimization/65747
5856 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5857 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5859 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5861 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5862 sentence. Improve grammar.
5864 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5866 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5868 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5871 * ipa-inline-transform.c (speculation_removed): Remove static var.
5872 (check_speculations): New function.
5873 (clone_inlined_nodes): Do not check spculations.
5874 (inline_call): Call check_speculations.
5875 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5876 consider non-invariants.
5878 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5879 Martin Liska <mliska@suse.cz>
5882 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5883 variable can not match.
5884 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5885 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5887 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5889 PR tree-optimization/65735
5890 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5891 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5892 same bb rather than just into the same phi node.
5893 (thread_through_normal_block): Adjust caller.
5895 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5897 * doc/contrib.texi (Contributors): Add Ira Rosen.
5899 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5901 * gcov.c (find_source): Fix miswording in error message.
5902 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5903 (ix86_expand_sse_comi_round): Fix typo in error message.
5905 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5907 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5909 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5911 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5913 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5916 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5917 Print bad_spills_num and insn_pseudos_num.
5919 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5922 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5923 when creating +1 values for SImode.
5925 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5928 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5931 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5932 Iain Sandoe <iain@codesourcery.com>
5935 * configure: Regenerate.
5937 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5940 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5942 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5944 * doc/contrib.texi (Contributors): Add John Marino.
5946 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5948 PR tree-optimization/65709
5949 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5950 TREE_TYPE (TREE_TYPE (t)).
5952 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5955 * lra-int.h (lra_bad_spill_regno_start): New.
5956 * lra.c (lra_bad_spill_regno_start): New.
5957 (lra): Set up lra_bad_spill_regno_start. Set up
5958 lra_constraint_new_regno_start unconditionally.
5959 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5962 2015-04-09 Marek Polacek <polacek@redhat.com>
5963 Jakub Jelinek <jakub@redhat.com>
5966 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5967 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5970 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5972 PR rtl-optimization/65693
5973 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5976 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5979 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5980 device specs file if "device-specs%s" didn't resolve to a path.
5982 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5985 * config/i386/i386.c (fixup_modeless_constant): New.
5986 (ix86_expand_args_builtin): Fixup modeless constant operand.
5987 (ix86_expand_round_builtin): Ditto.
5988 (ix86_expand_special_args_builtin): Ditto.
5989 (ix86_expand_builtin): Ditto.
5991 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5994 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5995 any pow2 integer in between 2 and 0x80000000U inclusive.
5997 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5999 PR rtl-optimization/65693
6000 * combine.c (is_parallel_of_n_reg_sets): Change first argument
6001 from an rtx_insn * to an rtx.
6002 (try_combine): Adjust both callers. Use it once more.
6004 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6006 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6007 (chkp_make_static_const_bounds): Search existing
6008 symbol by assembler name. Use make_decl_one_only.
6009 (chkp_get_zero_bounds_var): Remove node search which
6010 is now performed in chkp_make_static_const_bounds.
6011 (chkp_get_none_bounds_var): Likewise.
6013 2015-04-08 Michael Witten <mfwitten@gmail.com>
6015 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6018 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6020 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6022 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6024 * doc/extend.texi (__sync Builtins): Fix grammar.
6026 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6028 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6030 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6032 * varasm.c (emit_local): Move definition of align.
6034 2015-04-08 Julian Brown <julian@codesourcery.com>
6036 * config/nvptx/mkoffload.c (process): Support variable mapping.
6038 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6040 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6042 (alpha_write_one_linkage): Correct typo.
6044 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6046 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6048 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6050 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6052 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6054 * tree-chkp.h (chkp_insert_retbnd_call): New.
6055 * tree-chkp.c (chkp_insert_retbnd_call): New.
6056 * ipa-split.c (insert_bndret_call_after): Remove.
6057 (split_function): Use chkp_insert_retbnd_call.
6058 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6059 bounds for instrumented functions.
6061 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6064 * calls.c (initialize_argument_information): When producing tail
6065 call also turn SSA_NAMES passed by references to original PARM_DECLs
6067 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6070 * lra-remat.c (do_remat): Process input and non-input insn
6071 registers separately.
6073 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6076 * valtrack.c (debug_lowpart_subreg): New function.
6077 (dead_debug_insert_temp): Use it.
6080 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6081 into signed HOST_WIDE_INT the same as negative bit_offset.
6083 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6085 * ipa-comdats.c (ipa_comdats): Visit all thunks
6086 to set proper comdat group.
6088 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6091 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6092 on constants for NEON VSTRUCT modes.
6094 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6095 Iain Sandoe <iain@codesourcery.com>
6098 * configure: Regenerate.
6100 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6103 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6104 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6105 that LFD is used to load double constants instead of LFS. Add
6106 defaults for all costs structures. Add comments for missing
6107 initialization fields.
6108 (size32_cost): Likewise.
6109 (size64_cost): Likewise.
6110 (rs64a_cost): Likewise.
6111 (mpccore_cost): Likewise.
6112 (ppc403_cost): Likewise.
6113 (ppc405_cost): Likewise.
6114 (ppc440_cost): Likewise.
6115 (ppc476_cost): Likewise.
6116 (ppc601_cost): Likewise.
6117 (ppc603_cost): Likewise.
6118 (ppc604_cost): Likewise.
6119 (ppc604e_cost): Likewise.
6120 (ppc620_cost): Likewise.
6121 (ppc630_cost): Likewise.
6122 (ppccell_cost): Likewise.
6123 (ppc750_cost): Likewise.
6124 (ppc7450_cost): Likewise.
6125 (ppc8540_cost): Likewise.
6126 (ppce300c2c3_cost): Likewise.
6127 (ppce500mc_cost): Likewise.
6128 (ppce500mc64_cost): Likewise.
6129 (ppce5500_cost): Likewise.
6130 (ppce6500_cost): Likewise.
6131 (titan_cost): Likewise.
6132 (power4_cost): Likewise.
6133 (power6_cost): Likewise.
6134 (power7_cost): Likewise.
6135 (power8_cost): Likewise.
6136 (ppca2_cost): Likewise.
6137 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6139 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6140 instead of XXLOR to copy SFmode to clear out dirty bits created
6141 when SFmode denormals are generated.
6142 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6143 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6145 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6147 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6148 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6149 * config/aarch64/aarch64-tune.md: Regenerate.
6151 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6153 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6154 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6155 * config/arm/arm-cores.def (exynos-m1): New core.
6156 * config/arm/arm-tune.md: Regenerate.
6157 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6158 * config/arm/bpabi.h: Likewise.
6160 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6162 * ipa-cp (set_single_call_flag): Remove too
6165 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6167 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6168 GOMP_offload_unregister from the destructor.
6170 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6172 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6173 flags for instrumentation thunk.
6174 (chkp_produce_thunks): Likewise.
6176 2015-04-05 Martin Liska <mliska@suse.cz>
6179 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6180 has computed data structure.
6181 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6183 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6185 * invoke.texi (inline-unit-growth): Increase growth to 20%
6186 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6188 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6191 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6193 (lra_rematerialization_iter): New.
6194 * lra.c (lra): Initialize lra_rematerialization_iter.
6195 Stop updating lra_constraint_new_regno_start after switching of
6196 inheritance and rematerialization.
6197 * lra-remat.c (lra_rematerialization_iter): New.
6198 (lra_remat): Add printing pass iteration. Do rematerialization
6199 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6201 2015-04-04 Richard Biener <rguenther@suse.de>
6203 PR tree-optimization/64909
6204 PR tree-optimization/65660
6205 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6206 to take a cost vector for scalar iteration cost.
6207 (vect_get_single_scalar_iteration_cost): Likewise.
6208 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6209 Compute the scalar iteration cost into a cost vector.
6210 (vect_get_known_peeling_cost): Use the scalar cost vector to
6211 account for the cost of the peeled iterations.
6212 (vect_estimate_min_profitable_iters): Likewise.
6213 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6216 2015-04-04 Alan Modra <amodra@gmail.com>
6220 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6221 0.0 constant unless TARGET_VSX.
6222 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6225 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6228 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6231 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6235 speculative indirect edges to avoid ordering issue.
6237 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6240 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6242 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6244 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6245 TYPE_ARTIFICIAL on the .omp_data* types.
6247 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6249 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6250 instrumentation thunks.
6252 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6254 * config/i386/i386.c (ix86_expand_call): Avoid nested
6255 PARALLEL in returned call value.
6257 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6259 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6260 assembler name with original one.
6262 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6264 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6266 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6268 Revert parts of r216820.
6269 * config/i386/i386.md (movqi_internal): Correct type calculation
6270 for alternatives 3 and 5.
6272 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6274 PR preprocessor/61977
6275 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6276 predefine __vector/__bool/__pixel macros nor context sensitive
6278 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6280 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6282 * config/pa/pa.c (pa_output_move_double): Directly handle register
6283 indexed memory operand. Simplify handling of scaled register indexed
6286 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6289 * config/i386/linux-common.h (MPX_SPEC): New.
6290 (CHKP_SPEC): Add MPX_SPEC.
6291 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6292 possible issues with '-z bndplt' support in linker.
6294 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6296 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6297 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6298 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6299 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6300 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6302 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6304 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6305 (atomic_load<mode>): Change operand 0 predicate to
6306 nonimmediate_operand and fix up the destination when needed.
6308 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6309 (atomic_store<mode>): Change operand 1 predicate to
6310 nonimmendate_operand and move the source to register when needed.
6312 (atomic_store<mode>_1): Use UNSPEC_STA.
6313 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6314 Fix moves from memory operand. Use UNSPEC_STA.
6316 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6318 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6319 not cross a MODESIZE boundary.
6320 (store_bit_field, extract_bit_field): Added assertions in the
6321 strict volatile bitfields code path.
6323 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6326 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6327 Increase args array size by one to avoid buffer overflow.
6329 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6331 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6333 * ipa-inline.c (edge_badness): Add wrapper penalty.
6334 (sum_callers): Move up.
6335 (inline_small_functions): Set single_caller.
6336 * ipa-inline.h (inline_summary): Add single_caller.
6337 * ipa-split.c (split_function): Set split_part.
6338 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6339 * cgraph.h (cgraph_node): Add split_part.
6341 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6345 Do not split operands 0 and operands 2 to halfmode.
6346 (atomic_compare_and_swap<mode>): Update for
6347 atomic_compare_and_swap<dwi>_doubleword changes.
6349 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6351 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6352 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6355 2015-03-31 Martin Liska <mliska@suse.cz>
6358 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6359 has already filled up function summary.
6360 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6362 2015-03-31 Richard Biener <rguenther@suse.de>
6364 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6367 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6369 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6371 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6372 (s390_asm_output_function_label): Adapt to new signature of
6373 s390_function_num_hotpatch_hw
6374 Optimise the code generating assembler output.
6375 Add comments to assembler file.
6377 2015-03-31 Richard Biener <rguenther@suse.de>
6380 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6381 of the noreturn call so it is last and cleanup_control_flow_bb
6382 can do the CFG part.
6384 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6387 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6388 same_comdat_group for external symbols.
6389 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6390 infinite same_comdat_group traversal loop.
6392 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6395 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6396 automatically to $headers.
6398 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6401 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6402 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6404 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6406 * ipa-prop.c (param_type_may_change_p): Likewise.
6407 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6408 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6409 argument. Before inlining, preserve
6410 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6411 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6413 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6415 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6418 * ipa-inline.c (edge_badness): Base denominator on callee's
6421 2015-03-27 Martin Jambor <mjambor@suse.cz>
6424 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6425 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6426 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6427 node_calling_single_call.
6428 * ipa-cp.c (count_callers): New function.
6429 (set_single_call_flag): Likewise.
6430 (initialize_node_lattices): Count callers and set single_flag_call if
6432 (incorporate_penalties): New function.
6433 (good_cloning_opportunity_p): Use it, dump new flags.
6434 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6435 * doc/invoke.texi (ipa-cp-recursion-penalty,
6436 ipa-cp-single-call-pentalty): Document.
6438 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6441 * symtab.c (symtab_node::get_partitioning_class): Register vars
6443 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6444 decls for non-symbols.
6446 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6449 * output.h (default_binds_local_p_2): New.
6450 * varasm.c (default_binds_local_p_2): Renamed to ...
6451 (default_binds_local_p_3): This. Don't return true on protected
6452 data symbol if protected data may be external.
6453 (default_binds_local_p): Use default_binds_local_p_3.
6454 (default_binds_local_p_1): Likewise.
6455 (default_binds_local_p_2): New.
6456 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6457 default_binds_local_p_2 if TARGET_MACHO is undefined.
6459 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6462 * config/i386/i386.c (legitimize_pic_address): If base
6463 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6464 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6466 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6469 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6472 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6475 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6476 of optimized out indirect call.
6477 (redirect_to_unreachable): Always build symbol table node for
6478 BUILT_IN_UNREACHABLE
6480 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6483 * ira-costs.c (record_reg_classes): Process all constraint string
6486 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6488 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6492 * config/c6x/constraints.md (S3): New constraint.
6493 * config/c6x/c6x.md (real_jump): Use it.
6495 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6498 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6499 do redirection if the call is not optimized out.
6501 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6504 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6505 (fchkp-check-incomplete-type): Add LTO.
6506 (fchkp-zero-input-bounds-for-main): Likewise.
6507 (fchkp-first-field-has-own-bounds): Likewise.
6508 (fchkp-narrow-bounds): Likewise.
6509 (fchkp-narrow-to-innermost-array): Likewise.
6510 (fchkp-use-static-bounds): Likewise.
6511 (fchkp-use-static-const-bounds): Likewise.
6512 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6514 2015-03-27 Marek Polacek <polacek@redhat.com>
6516 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6518 2015-03-27 Marek Polacek <polacek@redhat.com>
6521 * ubsan.c (ubsan_create_edge): New function.
6522 (instrument_bool_enum_load): Call it.
6523 (instrument_nonnull_arg): Likewise.
6524 (instrument_nonnull_return): Likewise.
6525 (instrument_object_size): Likewise.
6527 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6529 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6532 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6535 * lto-streamer.h (class lto_location_cache): New.
6536 (struct data_in): Add location_cache.
6537 (lto_input_location): Update prototype.
6538 (stream_input_location_now): New.
6539 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6540 pointer to location.
6541 (stream_input_location): Update.
6542 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6543 (warn_odr): Apply location cache before warning.
6544 (lto_input_location): Update prototype.
6545 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6546 Use stream_input_location_now.
6547 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6549 (lto_location_cache::cmp_loc): New function.
6550 (lto_location_cache::apply_location_cache): New function.
6551 (lto_location_cache::accept_location_cache): New function.
6552 (lto_location_cache::revert_location_cache): New function.
6553 (lto_location_cache::input_location): New function.
6554 (lto_input_location): Do location caching.
6555 (stream_input_location_now): New function.
6556 (input_eh_region, input_struct_function_base): Use
6557 stream_input_location_now.
6558 (lto_data_in_create): use new.
6559 (lto_data_in_delete): Use delete.
6560 * tree-streamer-in.c (unpack_ts_block_value_fields,
6561 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6562 lto_input_ts_exp_tree_pointers): Update for cached location api.
6564 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6567 * passes.def: Add pass_nothrow.
6568 * ipa-pure-const.c: (pass_data_nothrow): New.
6569 (pass_nothrow): New.
6570 (pass_nothrow::execute): New.
6571 (make_pass_nothrow): New.
6572 * tree-pass.h (make_pass_nothrow): Declare.
6574 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6576 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6577 edge to change by speculation resolution or redirection.
6578 (edge_set_predicate): Likewise.
6579 (inline_summary_t::duplicate): Likewise.
6580 (remap_edge_summaries): Likewise.
6582 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6584 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6586 (can_inline_edge_p): Relax option matching for always inline functions.
6588 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6592 Check operand 4 and operand 0 for equality.
6593 (avx512f_vextract<shuffletype>32x4_1_maskm):
6594 Check operand 6 and operand 0 for equality.
6595 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6597 (vec_extract_hi_<mode>_maskm): Ditto.
6599 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6601 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6602 dead calls back to live.
6603 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6605 (cgraph_node::verify_node): ... here; verify only callee edges,
6607 * cif-code.def (CILK_SPAWN): New code.
6609 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6611 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6612 (edge_set_predicate): Use it to mark unreachable edges.
6613 (inline_summary_t::duplicate): Remove unnecesary code.
6614 (remap_edge_summaries): Likewise.
6615 (dump_inline_summary): Report contains_cilk_spawn.
6616 (compute_inline_parameters): Compute contains_cilk_spawn.
6617 (inline_read_section, inline_write_summary): Stream
6618 contains_cilk_spawn.
6619 * ipa-inline.c (can_inline_edge_p): Do not touch
6620 DECL_STRUCT_FUNCTION that may not be available;
6621 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6622 remove check for callee_fun->can_throw_non_call_exceptions and
6623 replace it by optimization attribute check; check for flag_exceptions.
6624 * ipa-inline-transform.c (inline_call): Maintain
6625 DECL_FUNCTION_PERSONALITY
6626 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6628 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6630 PR tree-optimization/65551
6631 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6632 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6634 2015-03-26 Richard Biener <rguenther@suse.de>
6637 * tree-cfg.c (verify_gimple_call): Do not require a call to
6638 have no LHS if it wasn't recognized as control altering yet.
6640 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6642 PR tree-optimization/64715
6643 * passes.def: Add another instance of pass_object_sizes before ccp1.
6644 * tree-object-size.c (pass_object_sizes::execute): In
6645 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6646 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6647 __bos result and the computed constant. Remove redundant
6648 checks, obsoleted by gimple_call_builtin_p test.
6650 * var-tracking.c (variable_tracking_main_1): Don't track
6651 variables for targetm.no_register_allocation targets.
6653 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6655 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6656 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6658 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6661 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6662 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6663 0.0 is correctly setup.
6664 (extenddftf2_internal): Likewise.
6666 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6668 PR tree-optimization/65177
6669 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6671 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6672 edges not adjacent on the path to the original code.
6674 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6677 * doc/install.texi (Building a native compiler): Document new
6678 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6679 configuration assumes that the host supports the linker plugin.
6681 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6684 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6685 chain for generated call.
6687 2015-03-25 Richard Biener <rguenther@suse.de>
6689 * passes.c (pass_manager::execute_early_local_passes): Guard
6690 execution of pass_chkp_instrumentation_passes with
6691 flag_check_pointer_bounds.
6692 (pass_chkp_instrumentation_passes::gate): Likewise.
6694 2015-03-25 Martin Liska <mliska@suse.cz>
6696 PR tree-optimization/65538
6697 * symbol-summary.h (function_summary::~function_summary):
6698 Relese memory for allocated summaries.
6699 (function_summary::release): New function.
6701 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6704 * lto-streamer-out.c (DFS::worklist): New struct.
6705 (DFS::worklist_vec): New data member.
6706 (DFS::next_dfs_num): Remove.
6707 (DFS::DFS): Rewritten using worklist instead of recursion,
6708 using most of code from DFS::DFS_write_tree.
6709 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6710 pass it to DFS_write_tree calls.
6711 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6712 quick initial checks push it into worklist_vec and return.
6714 2015-03-25 Richard Biener <rguenther@suse.de>
6717 * genmatch.c (expr::gen_transform): Re-write to avoid
6720 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6722 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6724 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6726 * config/arm/arm.opt (print_tune_info): New option.
6727 * config/arm/arm.c (arm_print_tune_info): New function.
6728 (arm_file_start): Call arm_print_tune_info.
6729 * config/arm/arm-protos.h (struct tune_params): Add comment.
6730 * doc/invoke.texi (@item -mprint-tune-info): New item.
6731 (-mtune): mention it in ARM Option Summary.
6733 2015-03-25 DJ Delorie <dj@redhat.com>
6735 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6738 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6739 Martin Liska <mliska@suse.cz>
6741 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6742 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6743 (sem_item::add_type): New function.
6744 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6745 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6746 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6747 (sem_function::equals_wpa): Fix typo.
6748 * ipa-icf.h (sem_item::add_type): New function.
6749 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6752 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6754 PR tree-optimization/65533
6755 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6756 with swapped operands, call vect_free_slp_tree on
6757 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6760 2015-03-24 Richard Biener <rguenther@suse.de>
6763 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6764 for fixup if necessary.
6766 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6768 * doc/extend.texi (Function Attributes): Add @cindex entries
6769 for all attributes and regularize their format. Delete text
6770 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6771 information about "eightbit_data", "tiny_data", and "model"
6772 variable attributes to the Variable Attributes section. Fix
6773 some obvious typos and copy-editing issues.
6774 (Variable Attributes, Type Attributes): Likewise add/fix
6775 @cindex entries for all attributes.
6777 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6780 * tree-chkp.c (chkp_build_returned_bound): Ignore
6781 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6783 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6786 * config/sh/predicates.md (simple_mem_operand,
6787 displacement_mem_operand): Add test for reg.
6788 (short_displacement_mem_operand): Test for displacement_mem_operand
6789 before invoking sh_disp_addr_displacement.
6790 * config/sh/constraints.md (Sdd, Sra): Simplify.
6791 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6792 Remove redundant displacement_mem_operand tests.
6794 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6797 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6798 the same -mmcu=MCU more than once.
6800 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6803 * ipa-devirt.c: Remove duplicate demangle.h include.
6806 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6808 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6809 REG_POINTER on *destptr after adjusting it for prologue size.
6812 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6813 ultimate_alias_target ()->order ints instead of
6814 ultimate_alias_target () pointers.
6816 2015-03-23 Richard Biener <rguenther@suse.de>
6818 PR tree-optimization/65518
6819 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6820 interleaving cases we generate absymal code for.
6822 2015-03-23 Richard Biener <rguenther@suse.de>
6824 PR tree-optimization/65494
6825 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6827 (vect_analyze_slp_instance): But do that here, always and once.
6829 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6831 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6832 adding T or multiplying by T+1 and subracting T.
6834 2015-03-22 Jeff Law <law@redhat.com>
6836 PR rtl-optimization/64317
6837 * Makefile.in (OBJS): Add gcse-common.c
6838 * gcse.c: Include gcse-common.h
6839 (struct modify_pair_s): Move structure definition to gcse-common.h
6840 (compute_transp): Move function to gcse-common.c.
6841 (canon_list_insert): Similarly.
6842 (record_last_mem_set_info): Break out some code and put it into
6843 gcse-common.c. Call into the new common code.
6844 (compute_local_properties): Pass additional arguments to compute_transp.
6845 * postreload-gcse.c: Include gcse-common.h and df.h
6846 (modify_mem_list_set, blocks_with_calls): New variables.
6847 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6848 (get_bb_avail_insn): Pass in the expression index too.
6849 (alloc_mem): Allocate memory for the new bitmaps and lists.
6850 (free_mem): Free memory for the new bitmaps and lists.
6851 (insert_expr_in_table): Record a bitmap index for each entry we
6853 (record_last_mem_set_info): Call into common code in gcse-common.c.
6854 (get_bb_avail_insn): If no available insn was found in the requested
6855 BB. If BB has a single predecessor, see if the expression is
6856 transparent in BB and available in that single predecessor.
6857 (compute_expr_transp): New wrapper for compute_transp.
6858 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6859 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6860 (gcse_after_reload_main): If there are elements in the hash table,
6861 then compute transparency for all the elements in the hash table.
6862 * gcse-common.h: New file.
6863 * gcse-common.c: New file.
6865 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6867 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6869 (System Headers): Likewise.
6871 (Traditional macros): Likewise.
6872 (Invocation): Likewise.
6873 (Option Index): Likewise.
6874 * doc/cppopts.texi (-M): Likewise.
6875 (-finput-charset): Likewise.
6877 * doc.invoke.texi (AVR Options): Likewise.
6878 (V850 Options): Likewise.
6880 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6883 * ipa-devirt.c: Include demangle.h
6884 (odr_type_d): Add field rtti_broken.
6885 (odr_subtypes_equivalent_p): Do not require name to match.
6886 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6887 bypass the tests; be ready for function referneces in vtables that are
6888 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6889 (warn_odr): Give up for nameless types.
6890 (warn_types_mismatch): Report mismatch in mangled names;
6891 report mismatch in anonymous namespaces; look into component types to
6892 give useful error; report when mismatch is dragged in from other ODR
6894 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6895 duplicated diagnostics.
6896 (add_type_duplicate): Reorder checks so more informative ones come
6897 first; fix typo; do not output "the extra base is defined here" when
6899 (BINFO_N_BASE_BINFOS): Relax sanity check.
6901 2015-03-22 Martin Liska <mliska@suse.cz>
6902 Jakub Jelinek <jakub@redhat.com>
6904 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6905 masks that can potentially include a builtin.
6906 (ix86_add_new_builtins): Introduce fast filter for isa values
6907 that cannot trigger builtin inclusion.
6909 2015-03-22 Martin Liska <mliska@suse.cz>
6911 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6912 (sem_item::update_hash_by_local_refs): Likewise.
6913 (sem_variable::get_hash): Empty line is fixed.
6914 (sem_item_optimizer::execute): Include adding of hash references.
6915 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6916 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6917 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6918 (sem_item::update_hash_by_local_refs): Likewise.
6920 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6923 * ipa-comdats.c (enqueue_references): Walk through thunks.
6924 (ipa_comdats): Likewise.
6925 (set_comdat_group_1): New function.
6927 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6930 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6933 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6934 Gerald Pfeifer <gerald@pfeifer.com>
6936 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6938 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6939 Sandra Loosemore <sandra@codesourcery.com>
6941 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6942 function parameter declaration.
6943 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6944 Update arguments to nios2_adjust_call_address().
6945 (sibcall_internal): Rename from *sibcall.
6946 (sibcall_value_internal): Rename from *sibcall_value.
6947 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6948 (nios2_large_got_address): Add target temp reg parameter.
6949 (nios2_got_address): Adjust call to nios2_large_got_address, add
6950 force_reg around it.
6951 (nios2_load_pic_address): Add target temp reg parameter, replace call
6952 to nios2_got_address with corresponding code.
6953 (nios2_legitimize_constant_address): Update call to
6954 nios2_load_pic_address.
6955 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6956 to use temp reg for PIC loading purposes.
6957 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6958 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6959 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6961 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6963 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6964 usage of "the @option{...}".
6965 (-Wopenmp-simd): Likewise.
6966 (-fsanitize-recover): Likewise.
6967 (-fsanitize-undefined-trap-on-error): Likewise.
6969 (tracer-dynamic-coverage-feedback): Likewise.
6970 (reorder-block-duplicate-feedback): Likewise.
6971 (loop-unroll-jam-size): Likewise.
6974 (-mabs=legacy): Likewise.
6975 (-mupper-regs-df): Likewise.
6976 (-mupper-regs-sf): Likewise.
6977 (-mpointers-to-nested-functions): Likewise.
6979 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6981 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6983 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6985 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6986 additional index entries and cross-references.
6987 (-fchkp-check-incomplete-type): Likewise.
6988 (-fchkp-first-field-has-own-bounds): Likewise.
6989 (-fchkp-narrow-to-innermost-array): Likewise.
6990 (-fchkp-use-fast-string-functions): Likewise.
6991 (-fchkp-use-nochk-string-functions): Likewise.
6992 (-fchkp-use-static-const-bounds): Likewise.
6993 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6994 (-fchkp-instrument-marked-only): Likewise.
6995 (-fchkp-use-wrappers): Likewise.
6996 (-static-libmpx): Likewise.
6997 (-static-libmpxwrappers): Likewise.
6998 * doc/extend.texi (bnd_legacy): Likewise.
6999 (bnd_instrument): Likewise.
7000 (bnd_variable_size): Likewise.
7001 (Pointer Bounds Checker builtins): Likewise.
7003 2015-03-21 Tom de Vries <tom@codesourcery.com>
7005 PR tree-optimization/65458
7006 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7007 * cgraph.h (cgraph_node): Add parallelized_function field.
7008 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7009 (input_overwrite_node): Read parallelized_function field.
7010 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7011 parallelized_function on cgraph_node for child_fn.
7012 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7013 Remove include of gt-tree-parloops.h.
7014 (parallelized_functions): Remove static variable.
7015 (parallelized_function_p): Rewrite using parallelized_function field of
7017 (create_loop_fn): Remove adding to parallelized_functions.
7018 * Makefile.in (GTFILES): Remove tree-parloops.c
7020 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7022 PR rtl-optimization/64366
7023 * lra.c (lra_update_insn_regno_info): Consider regs in
7024 CALL_INSN_FUNCTION_USAGE memory.
7026 2015-03-20 Richard Biener <rguenther@suse.de>
7029 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7030 for type comparison and gcc_checking_assert.
7031 (chrec_fold_plus_poly_poly): Likewise.
7032 (chrec_fold_multiply_poly_poly): Likewise.
7033 (chrec_convert_1): Likewise.
7034 * gimplify.c (gimplify_expr): Remove premature folding of
7035 &X + CST to &MEM[&X, CST].
7037 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7039 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7041 (ipa_inline): Recompute inline_failed codes.
7042 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7043 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7046 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7048 PR rtl-optimization/60851
7049 * recog.c (constrain_operands): Accept a pseudo register before reload
7050 for LRA enabled targets.
7052 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7055 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7056 -ffast-math handling that kept non-0 constants live in the RTL
7057 until reload. Remove logic testing the number of instructions it
7058 took to create a constant in a GPR that was never used, due to a
7059 test for soft-float earlier.
7060 (memory_fp_constant): Delete, no longer used.
7062 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7063 alternatives for loading non-0 constants into GPRs for hard
7064 floating point that is no longer needed due to changes in
7065 easy_fp_constant. Add support for loading 0.0 into GPRs.
7066 (mov<mode>_hardfloat32): Likewise.
7067 (mov<mode>_hardfloat64): Likewise.
7068 (mov<mode>_64bit_dm): Likewise.
7069 (movtd_64bit_nodm): Likewise.
7070 (pre-reload move FP constant define_split): Delete define_split,
7071 since it is no longer used.
7072 (extenddftf2_internal): Remove GHF constraints that are not valid
7075 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7077 PR rtl-optimization/63491
7078 * lra-constraints.c (check_and_process_move): Use src instead of
7079 sreg. Remove some dead code.
7081 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7084 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7085 (sem_variable::merge): Likewise.
7087 2015-03-19 Martin Liska <mliska@suse.cz>
7090 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7091 all fields of cgraph_thunk_info.
7093 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7095 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7096 clone instrumented thunks.
7098 2015-03-19 Richard Biener <rguenther@suse.de>
7101 2015-03-10 Richard Biener <rguenther@suse.de>
7104 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7105 * tree-ssa-coalesce.c: Include timevar.h.
7106 (attempt_coalesce): Handle graph being NULL.
7107 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7108 Split out abnormal coalescing to ...
7109 (perform_abnormal_coalescing): ... this function.
7110 (coalesce_ssa_name): Perform abnormal coalescing without computing
7112 (verify_ssa_coalescing_worker): New function.
7113 (verify_ssa_coalescing): Likewise.
7115 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7116 Jakub Jelinek <jakub@redhat.com>
7119 * tsan.c (instrument_gimple): Clear tail call flag on
7122 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7125 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7126 call in the return bb.
7127 (find_split_points): Add RETURN_BB argument, don't call
7129 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7130 if true append TSAN_FUNC_EXIT internal call after the call to
7131 the split off function.
7132 (execute_split_functions): Call find_return_bb here.
7133 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7134 Adjust find_split_points and split_function calls.
7136 2015-03-18 DJ Delorie <dj@redhat.com>
7138 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7139 (iorqi3_virt): Likewise.
7141 2015-03-18 Tom de Vries <tom@codesourcery.com>
7143 * tree-parloops.c (parallelize_loops): Make static.
7144 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7146 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7150 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7152 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7153 condition would be removed due to undefined behaviour.
7155 2015-03-18 Martin Liska <mliska@suse.cz>
7158 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7159 xstrdup_for_dump wrapper.
7160 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7162 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7163 with xstrdup_for_dump.
7164 (sem_variable::equals): Likewise.
7165 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7167 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7168 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7169 symtab_node::asm_name with xstrdup_for_dump.
7170 (congruence_class::dump): Use symtab_node::name instead of
7172 * ipa-icf.h (symtab_node::name): Remove.
7173 (symtab_node::asm_name): Likewise.
7175 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7177 PR tree-optimization/65450
7178 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7180 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7181 it instead of duplicate_ssa_name_ptr_info.
7184 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7186 2015-03-18 Richard Biener <rguenther@suse.de>
7188 * tree-data-ref.h (struct access_matrix): Remove.
7189 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7190 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7191 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7192 (am_vector_index_for_loop): Likewise.
7193 (struct data_reference): Remove access_matrix member.
7194 (DR_ACCESS_MATRIX): Remove.
7195 (lambda_vector_new): Add comment.
7196 (lambda_matrix_new): Use XOBNEWVEC.
7198 2015-03-18 Richard Biener <rguenther@suse.de>
7200 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7201 (pass_ch::execute): Cleanup the CFG only if we did sth.
7202 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7204 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7206 * expmed.c (synth_mult): Use std::swap instead of manually
7207 swapping algorithms.
7209 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7212 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7214 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7217 * config/avr/avr.opt (-nodevicelib): New option.
7218 * doc/invoke.texi (AVR Options): Document it.
7219 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7220 libgcc.a, libc.a, libm.a.
7221 * config/avr/specs.h: Same.
7222 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7223 which don't (directly) depend on the device. Print more help.
7224 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7225 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7226 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7228 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7229 for specs file name.
7230 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7231 * config/avr/avr-mcus.def: Adjust initializers and comments.
7233 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7235 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7236 DECL_ONE_ONLY to check if decl is one only.
7237 * ipa-split.c (consider_split): Limit splitt of one only functions.
7239 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7241 PR tree-optimization/65427
7242 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7244 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7246 2015-03-16 Marek Polacek <polacek@redhat.com>
7248 * cgraph.h (add_new_static_var): Remove declaration.
7249 * varpool.c (add_new_static_var): Remove function.
7251 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7253 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7254 instead of vec<tree> * with vec_alloc and release for args.
7258 * omp-low.c (delete_omp_context): Only splay_tree_delete
7259 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7260 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7262 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7265 * cfgexpand.c (align_base): New function.
7266 (alloc_stack_frame_space): Call it.
7267 (expand_stack_vars): Align prev_frame to be sure
7268 data->asan_vec elements aligned properly.
7270 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7273 * expr.c (store_field): Do not do a direct block copy if the source is
7274 a PARALLEL with BLKmode.
7276 2015-03-16 Tom de Vries <tom@codesourcery.com>
7280 2015-03-12 Tom de Vries <tom@codesourcery.com>
7282 PR rtl-optimization/64895
7283 * lra-lives.c (check_pseudos_live_through_calls): Use
7284 actual_call_used_reg_set instead of call_used_reg_set, if available.
7286 2015-03-16 Alan Modra <amodra@gmail.com>
7289 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7290 Modify Z->r bswapdi splitter to use dest in place of scratch.
7291 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7292 to word1, word2 and rearrange logic to suit.
7293 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7294 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7295 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7296 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7299 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7301 PR tree-optimization/65369
7302 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7303 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7304 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7306 PR tree-optimization/65418
7307 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7308 are casts in the first PLUS_EXPR operand, ensure tbias and
7309 *totallowp are in the inner type.
7311 PR rtl-optimization/65401
7312 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7313 argument. If true, adjust_address_nv of x with big-endian
7314 correction for the mode widening to GET_MODE (y).
7315 (make_field_assignment): Don't do MEM mode widening here.
7316 Use MEM_P instead of GET_CODE == MEM.
7318 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7320 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7323 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7326 * config/arm/arm.c (arm_gen_constant, AND case): Use
7327 ARM_SIGN_EXTEND when constructing AND mask.
7329 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7331 * graph.c (print_graph_cfg): Make function names visible and append
7332 parenthesis to it. Also make groups of basic blocks belonging to the
7333 same function visible.
7335 2015-03-12 Richard Biener <rguenther@suse.de>
7338 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7339 to avoid quadratic behavior with inline expansion splitting blocks.
7340 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7341 with the successor if the predecessor will be merged with it.
7342 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7343 entry block with its successor.
7345 2015-03-13 Richard Biener <rguenther@suse.de>
7348 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7349 (cleanup_tree_cfg_1): Do not call it.
7350 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7351 (fixup_noreturn_call): Mark the stmt as control altering.
7352 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7354 (pass_data_fixup_cfg): Produce a dump file.
7355 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7356 (need_noreturn_fixup): New global.
7357 (pass_dominator::execute): Fixup queued noreturn calls.
7358 (optimize_stmt): Queue calls that became noreturn for fixup.
7359 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7360 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7361 (el_to_fixup): New global.
7362 (eliminate_dom_walker::before_dom_childre): Queue calls that
7363 became noreturn for fixup.
7364 (eliminate): Fixup queued noreturn calls.
7365 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7366 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7367 (substitute_and_fold_dom_walker::before_dom_children): Queue
7368 alls that became noreturn for fixup.
7369 (substitute_and_fold): Fixup queued noreturn calls.
7371 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7373 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7374 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7375 are building; for methods check ODR type of class they belong to if
7376 they may lead to a polymorphic call.
7377 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7378 when function may lead to a polymorphic call.
7379 (sem_function::compare_type_list): Remove.
7380 (sem_variable::equals): Update use of compatible_types_p.
7381 (sem_variable::parse_tree_refs): Remove.
7382 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7384 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7386 (func_checker::compatible_polymorphic_types_p): Break out from ...
7387 (unc_checker::compatible_types_p): ... here.
7388 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7390 (unc_checker::compatible_types_p): Update.
7391 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7394 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7396 PR rtl-optimization/65235
7397 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7398 When first element of vec_concat is const_int, calculate its size
7399 using second element.
7401 2015-03-12 Richard Biener <rguenther@suse.de>
7404 * fold-const.c (operand_equal_p): Fix ordering of resetting
7405 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7407 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7409 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7411 (s390_asm_output_function_label): Likewise.
7412 * config/s390/s390.c (s390_asm_output_function_label):
7413 Fix function label alignment with -mhtopatch.
7414 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7415 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7416 ("nop_2_byte"): New define_insn.
7417 ("nop_4_byte"): Likewise.
7418 ("nop_6_byte"): Likewise.
7419 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7420 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7422 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7425 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7428 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7431 * toplev.c (process_options): Restrict Pointer Bounds Checker
7432 usage with Address Sanitizer.
7434 2015-03-12 Richard Biener <rguenther@suse.de>
7436 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7438 * omp-low.c (expand_omp_taskreg): Split block before removing
7440 (expand_omp_target): Likewise.
7441 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7442 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7443 stmt to split_block.
7445 2015-03-12 Tom de Vries <tom@codesourcery.com>
7447 PR rtl-optimization/64895
7448 * lra-lives.c (check_pseudos_live_through_calls): Use
7449 actual_call_used_reg_set instead of call_used_reg_set, if available.
7451 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7453 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7454 (cgraph_node::remove): Likewise.
7455 (cgraph_node::get_untransformed_body): Likewise.
7456 * varpool.c (varpool_node::remove): Likewise.
7457 (varpool_node::get_constructor): Add sanity check.
7459 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7461 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7463 (-fabi-compat-version): Likewise.
7464 (-ffriend-injection): Likewise.
7465 (-Wdeclaration-after-statement): Likewise.
7466 (-fomit-frame-pointer): Likewise.
7467 (-ftree-coalesce-inlined-vars): Likewise.
7468 (-fvisibility=): Likewise.
7469 * doc/extend.texi (Typeof): Likewise.
7470 (Zero Length): Likewise.
7471 (Escaped Newlines): Likewise.
7472 (Compound Literals): Likewise.
7473 (Function Attributes): Likewise.
7474 (Label Attributes): Likewise.
7475 (Type Attributes): Likewise.
7476 (Function Names): Likewise.
7477 (Other Builtins): Likewise.
7478 (Function Specific Option Pragmas): Likewise.
7479 (C++ Interface): Likewise.
7481 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7483 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7485 2015-03-11 Marek Polacek <polacek@redhat.com>
7487 PR tree-optimization/65388
7488 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7490 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7493 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7494 * configure: Regenerate.
7495 * config.in: Regenerate.
7496 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7497 [-mn-flash]: Document it.
7498 [__AVR_ARCH__]: Document avrtiny.
7500 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7501 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7502 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7504 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7506 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7508 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7511 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7512 allow reloads of PLUS in floating point/VSX registers.
7514 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7516 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7518 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7520 2015-03-11 Richard Biener <rguenther@suse.de>
7522 PR tree-optimization/65310
7523 * tree-sra.c (build_ref_for_offset): Also preserve larger
7526 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7528 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7530 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7533 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7535 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7537 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7539 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7540 (sem_function::equals_wpa): ... here.
7542 2015-03-10 Marek Polacek <polacek@redhat.com>
7543 Jakub Jelinek <jakub@redhat.com>
7546 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7547 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7550 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7553 * config/rs6000/t-linux: For powerpc64* target set
7554 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7556 2015-03-10 Richard Biener <rguenther@suse.de>
7559 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7560 for redirect_all_calls.
7562 2015-03-10 Marek Polacek <polacek@redhat.com>
7564 * gdbinit.in (pcfun): Define and document.
7566 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7568 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7569 of libgomp-plugin.h.
7570 (find_target_compiler): Support a case when the path to gcc is
7571 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7572 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7573 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7575 (main): Use GCC_INSTALL_NAME as target_driver_name.
7576 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7578 (mkoffload.o): Remove obsolete include path and defines.
7579 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7581 2015-03-10 Richard Biener <rguenther@suse.de>
7584 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7585 * tree-ssa-coalesce.c: Include timevar.h.
7586 (attempt_coalesce): Handle graph being NULL.
7587 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7588 Split out abnormal coalescing to ...
7589 (perform_abnormal_coalescing): ... this function.
7590 (coalesce_ssa_name): Perform abnormal coalescing without computing
7592 (verify_ssa_coalescing_worker): New function.
7593 (verify_ssa_coalescing): Likewise.
7595 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7598 * config.gcc (extra_options) [avr]: Remove.
7599 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7600 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7601 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7603 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7604 (-mmcu=): Add Var and MissingArgError properties.
7606 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7607 * config/avr/t-multilib: Regenerate.
7608 * config/avr/specs.h: New file.
7609 * config/avr/driver-avr.c: New file.
7610 * config/avr/genopt.sh: Remove file.
7611 * config/avr/avr-tables.opt: Remove file.
7612 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7613 * config/avr/avr-c.c: Same.
7615 (avr_current_device): Remove proto.
7616 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7617 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7618 (EXTRA_SPEC_FUNCTIONS): Define.
7619 (avr_devicespecs_file): New specs function proto.
7620 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7621 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7622 (avr_current_device): Remove definition and usage.
7623 (avr_set_core_architecture): New static function.
7624 (avr_option_override): Use it.
7625 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7626 (mcu_name): New static array.
7627 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7628 (avr_inform_devices, avr_inform_core_architectures): New functions.
7629 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7630 (avrlibc.h) [WITH_AVRLIBC]: Include.
7631 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7632 (print_mcu): Rewrite from scratch.
7633 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7634 Forward to avr-specific specs defined in device-specs file.
7635 * config/avr/t-avr (driver-avr.o): New rule.
7636 (avr-devices.o): Depend on avr-arch.h.
7637 (avr-mcus): No more depend on avr-tables.opt.
7638 (avr-tables.opt): Remove rule.
7639 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7641 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7643 * c-family/c.opt (fchkp-use-wrappers): New.
7644 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7645 (chkp_wrap_function): New.
7646 (chkp_build_instrumented_fndecl): Support wrapped
7648 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7649 (-fchkp-check-incomplete-type): New.
7650 (-fchkp-first-field-has-own-bounds): New.
7651 (-fchkp-narrow-bounds): New.
7652 (-fchkp-narrow-to-innermost-array): New.
7653 (-fchkp-optimize): New.
7654 (-fchkp-use-fast-string-functions): New.
7655 (-fchkp-use-nochk-string-functions): New.
7656 (-fchkp-use-static-bounds): New.
7657 (-fchkp-use-static-const-bounds): New.
7658 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7659 (-fchkp-check-read): New.
7660 (-fchkp-check-write): New.
7661 (-fchkp-store-bounds): New.
7662 (-fchkp-instrument-calls): New.
7663 (-fchkp-instrument-marked-only): New.
7664 (-fchkp-use-wrappers): New.
7665 (-static-libmpx): New.
7666 (-static-libmpxwrappers): New.
7668 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7670 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7671 (CHKP_SPEC): Add wrappers library.
7672 * c-family/c.opt (static-libmpxwrappers): New.
7674 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7676 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7679 * gcc.c (CHKP_SPEC): New.
7680 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7681 * c-family/c.opt (static-libmpx): New.
7683 2015-03-10 Richard Biener <rguenther@suse.de>
7686 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7688 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7689 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7690 (cgraph_add_edge_to_call_site_hash): Likewise.
7691 (cgraph_node::get_edge): Likewise.
7692 (cgraph_edge::set_call_stmt): Likewise.
7693 (cgraph_edge::remove_caller): Likewise.
7695 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7697 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7698 (callee_saved_gpr_regs_size): ... this.
7699 (callee_saved_regs_first_regno): Rename to ...
7700 (callee_saved_first_gpr_regno): ... this.
7701 (callee_saved_regs_last_regno) Rename to ...
7702 (callee_saved_last_gpr_regno): ... this.
7703 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7705 (nds32_initial_elimination_offset): Likewise.
7706 (nds32_expand_prologue): Likewise.
7707 (nds32_expand_epilogue): Likewise.
7708 (nds32_expand_prologue_v3push): Likewise.
7709 (nds32_expand_epilogue_v3pop): Likewise.
7710 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7711 Adjust renamed variables.
7712 (nds32_output_stack_pop): Likewise.
7714 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7716 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7719 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7721 PR rtl-optimization/65321
7722 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7724 * var-tracking.c (use_narrower_mode): Likewise.
7726 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7728 PR tree-optimization/65355
7729 * varasm.c (notice_global_symbol): Do not produce RTL.
7730 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7733 check for section anchors.
7735 2015-03-10 Alan Modra <amodra@gmail.com>
7738 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7739 to be single-arch by default. Set cpu_is_64bit for powerpc64
7740 given --with-cpu=native.
7741 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7742 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7744 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7745 rs6000_isa_flags rather than TARGET_64BIT.
7747 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7748 Kaz Kojima <kkojima@gcc.gnu.org>
7750 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7752 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7755 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7756 on a TREE_BINFO, instead use BINFO_TYPE.
7758 2015-03-09 Richard Biener <rguenther@suse.de>
7761 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7762 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7763 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7764 of that. When comparing dereferences compare alignment.
7765 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7767 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7769 * ipa-inline-analysis.c (check_callers): Check
7770 node->can_remove_if_no_direct_calls_and_refs_p.
7771 (growth_likely_positive): Reorganize to call
7772 can_remove_if_no_direct_calls_p later.
7773 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7774 will_be_removed_from_program_if_no_direct_calls_p): Add
7775 will_inline parameter.
7776 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7777 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7778 Handle inliner case correctly.
7780 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7782 PR tree-optimization/63743
7783 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7784 had its definition forwarded by TER.
7786 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7789 * ipa-utils.h (types_odr_comparable): Add strict argument.
7790 * ipa-devirt.c: Fix whitespace;
7791 (odr_hasher): Remove.
7792 (odr_name_hasher, odr_vtable_hasher): New hashers.
7793 (can_be_name_hashed_p): New predicate.
7794 (hash_type_name): remove.
7795 (hash_odr_name): New.
7796 (odr_name_hasher::hash): new.
7797 (can_be_vtable_hashed_p): New.
7798 (hash_odr_vtable): New.
7799 (odr_vtable_hasher::hash): New.
7800 (types_same_for_odr): Add strict parameter.
7801 (types_odr_comparable): Likewise.
7802 (odr_name_hasher::equal): New.
7803 (odr_vtable_hasher::equal): New.
7804 (odr_name_hasher::remove): New.
7805 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7806 (odr_vtable_hash_type): New.
7807 (odr_vtable_hash): New.
7808 (odr_subtypes_equivalent_p): Do strict comparsion.
7809 (add_type_duplicate): Merge type names; cleanup; avoid type
7811 (register_odr_type): Initialize vtable hash.
7812 (build_type_inheritance_graph): Likewise
7813 (get_odr_type): Reorg to use two hashes.
7814 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7816 (ipa_devirt): Dump type_inheritance_graph.
7817 (types_same_for_odr): Add strict mode.
7819 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7822 * cgraph.h (symtab_node): Add definition_alignment,
7823 can_increase_alignment_p and increase_alignment.
7824 * symtab.c (symtab_node::can_increase_alignment_p,
7825 increase_alignment_1, symtab_node::increase_alignment,
7826 symtab_node::definition_alignment): New.
7827 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7828 can_increase_alignment_p.
7829 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7830 * tree-vect-stmts.c (ensure_base_align): Likewise.
7831 * varasm.c (function_section_1): Use definition_alignment.
7832 (assemble_start_function): Likewise.
7833 (emit_local): likewise.
7834 (build_constant_desc): Likewsie.
7835 (output_constant_def_contents): Likewise.
7836 (place_block_symbol): Likewise.
7837 (output_object_block): Likewise.
7839 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7842 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7843 when outputting debug.
7845 2015-03-07 Marek Polacek <polacek@redhat.com>
7846 Martin Uecker <uecker@eecs.berkeley.edu>
7849 * doc/invoke.texi: Update description of -fsanitize=bounds.
7851 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7853 * tree-ssa-phiopt.c (neg_replacement): Remove.
7854 (tree_ssa_phiopt_worker): Remove negate optimization.
7856 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7859 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7861 2015-03-06 Richard Biener <rguenther@suse.de>
7864 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7865 and liveout_obstack members.
7866 (calculate_live_on_exit): Remove.
7867 (calculate_live_ranges): Change declaration.
7868 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7869 (new_tree_live_info): Adjust.
7870 (calculate_live_ranges): Delete livein when not wanted.
7871 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7872 Deal with partly deleted live info.
7873 (loe_visit_block): Remove temporary bitmap by using
7874 bitmap_ior_and_compl_into.
7875 (live_worklist): Adjust accordingly.
7876 (calculate_live_on_exit): Make static.
7877 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7878 we do not need livein.
7880 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7882 * real.c (real_from_string): Fix typo in assertion.
7884 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7886 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7889 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7891 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7893 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7896 * lra-assigns.c (find_hard_regno_for): Rename to
7897 find_hard_regno_for_1. Add a new parameter.
7898 (find_hard_regno_for): New function using find_hard_regno_for_1.
7900 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7902 PR rtl-optimization/65067
7903 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7904 strict volatile bitfield handling.
7906 2015-03-05 Martin Liska <mliska@suse.cz>
7909 * ipa-icf.c (sem_variable::equals): Compare variables types.
7911 2015-03-05 Richard Henderson <rth@redhat.com>
7914 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7915 correctly check weak symbol binding.
7917 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7920 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7923 2015-03-05 Martin Liska <mliska@suse.cz>
7925 * ipa-inline.c (inline_small_functions): Set default value to
7926 prevent warning during bootstrap.
7927 * tree.h: Add pragma guard that ignores false positives during
7930 2015-03-05 Richard Biener <rguenther@suse.de>
7932 PR tree-optimization/65310
7933 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7934 Properly preserve alignment of the base of the access.
7936 2015-03-05 Richard Biener <rguenther@suse.de>
7939 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7940 Compare dependence info.
7942 2015-03-05 Richard Biener <rguenther@suse.de>
7945 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7947 (walk_ssa_copies): Revert last chage. Instead do not walk
7948 SSA names registered for SSA update.
7950 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7953 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7954 vtable references for their containing type.
7955 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7956 and type attributes.
7958 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7960 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7962 * stor-layout.c (finalize_record_size): Revert latest change.
7964 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7966 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7968 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7970 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7971 for correct comdat handling.
7972 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7974 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7975 (used_from_object_file_p_worker): Remove.
7976 (cgraph_node::only_called_directly_or_alised): Add
7977 used_from_object_file_p.
7978 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7979 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7980 can_remove_if_no_direct_calls_and_refs_p.
7982 2015-03-04 Nick Clifton <nickc@redhat.com>
7984 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7985 General register class.
7986 * config/rl78/rl78-real.md: Replace general register constraints
7987 with real+virtual register constraints.
7989 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7991 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7992 from checking for -mhtm option.
7994 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7996 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7997 (struct ipa_sra_check_caller_data): Add has_thunk field.
7998 (ipa_sra_check_caller): Check for thunk.
7999 (ipa_sra_preliminary_function_checks): Give up on function with
8001 (ipa_early_sra): Use call_for_symbol_and_aliases.
8003 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8006 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8007 called for __stack_chk_guard symbol.
8009 2015-03-03 DJ Delorie <dj@redhat.com>
8011 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8013 (*addhi3_real): Likewise.
8014 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8015 pattern to match incrementing memory.
8016 * config/rl78/predicates.md (rl78_1_2_operand): New.
8017 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8018 it's the same and only mem.
8019 (rl78_alloc_physical_registers_op2): If there's effectively only
8020 one MEM, transcode it into HL.
8021 (rl78_far_p): Reject addresses that aren't legitimate.
8023 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8025 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8028 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8030 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8032 Implement call0 ABI for xtensa
8033 * config/xtensa/constraints.md ("a" constraint): Include stack
8034 pointer in case of call0 ABI.
8035 ("q" constraint): Make empty in case of call0 ABI.
8036 ("D" constraint): Include stack pointer in case of call0 ABI.
8037 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8038 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8040 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8042 (xtensa_regno_to_class): Make it a local variable in the
8043 function xtensa_regno_to_class.
8044 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8045 macro, function prototype and implementation.
8046 (reg_nonleaf_alloc_order): Make it a local variable in the
8047 function order_regs_for_local_alloc.
8048 (xtensa_conditional_register_usage): New function.
8049 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8050 (xtensa_valid_move): Allow direct moves to stack pointer
8051 register in call0 ABI.
8052 (xtensa_setup_frame_addresses): Only spill register windows in
8054 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8055 call0 ABI respectively.
8056 (xtensa_function_arg_1): Only mark a7 register for copying in
8058 (xtensa_call_save_reg): New function.
8059 (compute_frame_size): Add space for callee saved register
8060 storage to the frame size in call0 ABI.
8061 (xtensa_expand_prologue): Generate code to set up stack frame
8062 and save callee-saved registers in call0 ABI.
8063 (xtensa_expand_epilogue): New function.
8064 (xtensa_set_return_address): New function.
8065 (xtensa_return_addr): Calculate return address in call0 ABI.
8066 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8067 emit copying code in windowed ABI.
8068 (order_regs_for_local_alloc): Add preferred register allocation
8069 order for non-leaf function in call0 ABI.
8070 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8071 (xtensa_asm_trampoline_template): Add trampoline generation for
8073 (xtensa_trampoline_init): Add trampoline initialization for
8075 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8077 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8078 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8079 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8080 ABI call-used registers.
8081 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8082 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8084 (REG_CLASS_CONTENTS): Include all registers into the preferred
8085 reload registers set, adjust the set in the
8086 xtensa_conditional_register_usage.
8087 (xtensa_regno_to_class): Drop variable declaration.
8088 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8090 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8092 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8093 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8094 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8095 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8096 location in call0 ABI.
8097 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8098 stack adjustment size when handling exception.
8099 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8100 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8102 ("return" pattern): Generate ret.n/ret in call0 ABI.
8103 ("epilogue" pattern): Expand epilogue.
8104 ("nonlocal_goto" pattern): Use default in call0 ABI.
8105 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8106 emit eh_set_a0_* depending on ABI.
8107 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8108 ("eh_set_a0_call0", "blockage"): New patterns.
8110 2015-03-03 Martin Liska <mliska@suse.cz>
8113 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8115 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8118 * config/rs6000/rs6000-tables.opt: Regenerate table.
8120 2015-03-03 Renlin Li <renlin.li@arm.com>
8122 * doc/md.texi (@item ^): Change ? into ^.
8124 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8126 * doc/tm.texi: Regenerated.
8128 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8130 * builtins.c (expand_builtin_return_addr): Add
8131 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8133 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8135 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8137 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8139 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8142 2015-03-03 Martin Jambor <mjambor@suse.cz>
8143 Eric Botcazou <ebotcazou@adacore.com>
8145 * tree-sra.c (ipa_sra_check_caller_data): New type.
8146 (has_caller_p): Removed.
8147 (ipa_sra_check_caller): New function.
8148 (ipa_sra_preliminary_function_checks): Use it.
8150 2015-03-03 Martin Liska <mliska@suse.cz>
8152 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8153 instead of if branch.
8155 2015-03-03 Martin Liska <mliska@suse.cz>
8158 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8160 2015-03-23 Jeff Law <law@redhat.com>
8162 PR tree-optimization/65241
8163 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8164 hash table if INSERT is true.
8166 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8169 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8171 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8174 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8175 (avr_pass_data_recompute_notes): New static variable.
8176 (avr_pass_recompute_notes): New class.
8177 (avr_register_passes): New static function.
8178 (avr_option_override): Call it.
8180 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8182 Fix various problems with specs file generation.
8185 * config.gcc (extra_gcc_objs) [avr]: Remove.
8186 * config/avr/driver-avr.c: Remove file.
8187 * config/avr/t-avr (driver-avr.o): Remove rule.
8188 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8189 INCLUDES to build. Depend on TM_H.
8190 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8191 build warnings. Fix non-matching types and non-existing %-codes.
8193 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8194 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8195 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8196 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8197 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8198 (LIBGCC_SPEC): Remove definitions.
8200 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8202 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8203 to create a register in testing mode.
8205 2015-03-03 Martin Liska <mliska@suse.cz>
8206 Jan Hubicka <hubicka@ucw.cz>
8209 * cgraph.c (cgraph_node::has_thunk_p): New function.
8210 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8211 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8212 (sem_function::merge): Assert is changed.
8214 2015-03-03 Martin Liska <mliska@suse.cz>
8215 Martin Jambor <mjambor@suse.cz>
8218 * ipa-icf.c (sem_item_optimizer::execute): Change function
8219 return value to boolean.
8220 (sem_item_optimizer::merge_classes): Likewise.
8221 (ipa_icf_driver): Return TODO_remove_functions in case there's
8222 a merge operation processed.
8223 * ipa-icf.h: Change function return value to boolean.
8225 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8228 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8229 processor type for 64-bit little endian PowerPC.
8231 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8232 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8233 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8234 printing built-in mask so it does not pass NULL pointers.
8236 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8239 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8242 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8243 !ISA_HAS_FP_CONDMOVE.
8245 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8247 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8250 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8252 * doc/invoke.texi (Options for Code Generation Conventions):
8253 Fix URL of DSO paper.
8255 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8258 * ipa-inline.c (check_callers): Looks for recursion.
8259 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8260 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8261 summary of inline clones.
8262 (do_estimate_growth_1): Fix recursion check.
8264 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8267 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8270 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8271 Aldy Hernandez <aldyh@redhat.com>
8274 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8275 when checking TYPE_BINFO.
8277 2015-03-02 Richard Biener <rguenther@suse.de>
8280 * ipa-icf-gimple.c: Include builtins.h.
8281 (func_checker::compare_memory_operand): Compare base alignment.
8283 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8286 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8287 are never passed by reference.
8289 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8292 * tree-chkp.c (chkp_check_lower): Don't check against
8293 zero bounds for already instrumented functions.
8294 (chkp_check_upper): Likewise.
8295 (chkp_fini): Clean pass local data to avoid wrong reusage.
8297 2015-02-28 Martin Liska <mliska@suse.cz>
8298 Jan Hubicka <hubicka@ucw.cz>
8300 * ipa-icf.c (sem_variable::equals): Improve debug output;
8301 get variable constructor.
8302 (sem_variable::parse): Do not filter out too early; give up on
8303 volatile and register vars.
8304 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8306 * ipa-icf.h (sem_variable::init): Do not set ctor.
8307 (sem_variable::ctor): Remove.
8309 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8312 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8314 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8316 * ipa-icf.c: Include stor-layout.h
8317 (sem_function::compare_cgraph_references): Rename to ...
8318 (sem_item::compare_cgraph_references): ... this one.
8319 (sem_variable::equals_wpa): New function
8320 (sem_variable::equals): Do not check stuff already verified by
8322 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8323 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8324 (sem_function): Remove compare_cgraph_references.
8325 (sem_variable): Turns equals_wpa into non-inline.
8327 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8329 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8330 (sem_item::add_expr): New function.
8331 (sem_function::hash_stmt): Handle operands of most statements.
8332 (sem_variable::get_hash): Hash the actual constructor.
8333 * ipa-icf.h (sem_item): Add add_expr.
8334 (sem_function): Update prototype of hash_stmt
8336 2015-02-28 Martin Liska <mliska@suse.cz>
8337 Jan Hubicka <hubicka@ucw.cz>
8340 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8342 (func_checker::compare_variable_decl): Skip symtab vars.
8343 (func_checker::compare_cst_or_decl): Update.
8344 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8345 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8346 use correct symtab predicates.
8347 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8348 (sem_variable::parse): Update comment.
8349 (sem_item_optimizer::build_graph): Consider ultimate aliases
8352 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8354 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8357 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8359 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8360 (sem_variable::merge) Likewise.
8362 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8364 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8365 target; also match flag_ipa_devirt.
8367 2015-03-01 Martin Liska <mliska@suse.cz>
8368 Jan Hubicka <hubicka@ucw.cz>
8370 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8371 Validate variable alignment.
8372 * ipa-icf.c (sem_function::equals_private): Be more precise
8373 about non-common function attributes.
8374 (sem_variable::equals): Likewise.
8376 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8379 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8380 across COMDAT group boundary.
8382 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-icf.c (clear_decl_rtl): New function.
8386 (sem_function::merge): Clear RTL before forming alias.
8387 (sem_variable::merge): Clear RTL before forming alias.
8389 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8392 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8394 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8396 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8399 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8401 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8402 a typo in the description.
8404 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8407 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8408 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8409 * lra-constraints.c: Include "params.h".
8410 (EBB_PROBABILITY_CUTOFF): Use
8411 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8412 (lra_inheritance): Use '<' instead of '<=' for
8413 EBB_PROBABILITY_CUTOFF.
8414 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8417 2015-02-27 Martin Liska <mliska@suse.cz>
8419 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8420 vector length condition.
8422 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8424 * doc/extend.texi (x86 transactional memory intrinsics):
8425 Reorganize discussion of _xbegin. Clarify that the return
8426 value is a bit mask. Expand example and move to end of section.
8428 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8429 Aldy Hernandez <aldyh@redhat.com>
8431 PR rtl-optimization/65220
8432 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8434 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8437 * lra-remat.c (update_scratch_ops): New.
8438 (do_remat): Call it.
8439 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8440 (remove_scratches): ... here.
8441 * lra-int.h (lra_register_new_scratch_op): New prototype.
8443 2015-02-27 Marek Polacek <polacek@redhat.com>
8446 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8447 -Wformat-signedness anymore.
8449 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8451 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8453 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8455 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8457 * config/s390/s390.c (enum s390_builtin):
8458 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8459 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8460 (s390_init_builtins): Generate new builtin functions.
8461 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8462 (s390_sfpc, s390_efpc): New pattern definitions.
8464 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8466 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8467 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8468 (s390_builtin_decls): New array.
8469 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8470 (s390_builtin_decl): New function.
8471 (TARGET_BUILTIN_DECL): Define macro.
8473 2015-02-27 Richard Biener <rguenther@suse.de>
8476 * builtins.c (get_object_alignment_2): Make sure to re-apply
8477 the ANDed mask after recursing to its operand gets us a new
8478 misalignment bit position.
8480 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8481 Martin Liska <mliska@suse.cz>
8484 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8485 Use address_matters_p.
8486 (redirect_all_callers, set_addressable): New functions.
8487 (sem_function::merge): Reorganize and fix merging issues.
8488 (sem_variable::merge): Likewise.
8489 (sem_variable::compare_sections): Remove.
8490 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8492 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8494 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8496 (address_matters_1): New function.
8497 (symtab_node::address_matters_p): New function.
8498 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8499 check for merged flag.
8500 * cgraph.h (address_matters_p): Declare.
8501 (symtab_node::address_taken_from_non_vtable_p): Remove.
8502 (symtab_node::address_can_be_compared_p): New method.
8503 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8504 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8506 (comdat_can_be_unshared_p_1) Use address_matters_p.
8507 (update_vtable_references): Fix formating.
8508 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8509 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8510 * cgraphclones.c: Preserve merged and icf_merged flags.
8512 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8514 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8515 (Label Attributes): Likewise.
8516 (Cilk Plus Builtins): Likewise.
8517 (ARC SIMD Built-in Functions): Likewise.
8518 (ARM C Language Extensions (ACLE)): Likewise.
8519 (PowerPC Built-in Functions): Likewise.
8520 (PowerPC Hardware Transactional Memory Built-in Functions):
8523 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8525 PR tree-optimization/65216
8526 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8527 new stmt and new SSA_NAME for lhs whenever the arguments have
8528 changed and weren't just swapped. Fix comment typo.
8530 PR tree-optimization/65215
8531 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8532 for PDP endian targets.
8533 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8534 Fix up formatting issues.
8535 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8536 size is smaller than the original, adjust MEM_REF offset by the
8537 difference of sizes. Use is_gimple_mem_ref_addr instead of
8538 is_gimple_min_invariant test to avoid adding address temporaries.
8540 2015-02-26 Martin Liska <mliska@suse.cz>
8541 Jan Hubicka <hubicka@ucw.cz>
8544 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8545 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8546 (sem_item_optimizer::process_cong_reduction): Include division by
8547 sensitive references.
8548 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8549 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8550 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8552 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8555 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8557 * config/avr/avr.c: Same.
8558 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8559 Refuse any constant address not in 0..0xbf.
8560 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8561 tiny_valid_direct_memory_access_range from insn conditions.
8562 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8564 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8567 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8568 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8569 * config/sh/predicates.md (const_logical_operand): New predicate.
8570 * config/sh/sh.md: Add new peephole2 patterns.
8572 2015-02-26 Marek Polacek <polacek@redhat.com>
8575 * ipa-inline.c (early_inliner): Recompute inline parameters.
8577 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8580 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8581 instructions with TImode operands are included in the analysis.
8583 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8585 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8586 of an EDGE_FSM_THREAD.
8588 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8590 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8592 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8595 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8597 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8599 PR tree-optimization/65048
8600 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8601 (thread_through_all_blocks): Call valid_jump_thread_path.
8602 Remove invalid FSM jump-thread paths.
8604 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8606 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8607 (ipa_write_optimization_summaries): Likewise.
8608 * tree-streamer.h: Include data-streamer.h.
8609 (streamer_mode_table): Declare extern variable.
8610 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8611 * lto-streamer-out.c (lto_output_init_mode_table,
8612 lto_write_mode_table): New functions.
8613 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8615 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8616 (lto_create_simple_input_block): Add mode_table argument to the
8617 lto_input_block constructors.
8618 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8620 * data-streamer-in.c (string_for_index): Likewise.
8621 * ipa-inline-analysis.c (inline_read_section): Likewise.
8622 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8623 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8624 * lto-streamer-in.c (lto_read_body_or_constructor,
8625 lto_input_toplevel_asms): Likewise.
8626 (lto_input_mode_table): New function.
8627 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8628 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8629 Use bp_pack_machine_mode.
8630 * real.h (struct real_format): Add name field.
8631 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8632 (class lto_input_block): Add mode_table member.
8633 (lto_input_block::lto_input_block): Add mode_table_ argument,
8634 initialize mode_table.
8635 (struct lto_file_decl_data): Add mode_table field.
8636 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8637 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8638 unpack_ts_decl_common_value_fields,
8639 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8640 * tree-streamer.c (streamer_mode_table): New variable.
8641 * real.c (ieee_single_format, mips_single_format,
8642 motorola_single_format, spu_single_format, ieee_double_format,
8643 mips_double_format, motorola_double_format,
8644 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8645 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8646 ibm_extended_format, mips_extended_format, ieee_quad_format,
8647 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8648 decimal_single_format, decimal_double_format, decimal_quad_format,
8649 ieee_half_format, arm_half_format, real_internal_format): Add name
8651 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8653 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8656 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8657 reordering for selective scheduling.
8659 2015-02-26 Terry Guo <terry.guo@arm.com>
8661 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8662 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8663 (arm_arch_no_volatile_ce): Declare new global variable.
8664 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8665 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8666 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8667 (TARGET_NO_VOLATILE_CE): New macro.
8668 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8669 volatile memory access in IT block
8671 2015-02-25 Kai Tietz <ktietz@redhat.com>
8673 PR tree-optimization/61917
8674 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8675 that reduc_def_stmt is null.
8677 2015-02-25 Martin Liska <mliska@suse.cz>
8679 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8680 hard register variables.
8682 2015-02-25 Kai Tietz <ktietz@redhat.com>
8685 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8686 (symtab::noninterposable_alias): Likewise.
8688 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8691 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8693 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8695 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8698 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8699 as split condition; force split via '#' in output pattern.
8701 2015-02-25 Richard Biener <rguenther@suse.de>
8702 Kai Tietz <ktietz@redhat.com>
8704 PR tree-optimization/61917
8705 * tree-vect-loop.c (vectorizable_reduction): Allow
8706 vect_internal_def without reduction to exit graceful.
8708 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8711 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8712 only with NONDEBUG_INSN_P.
8714 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8716 Use variadic macros with avr-log.c.
8718 * config/avr/avr-protos.h (avr_vdump): New prototype.
8719 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8720 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8721 * config/avr/avr-log.c: Adjust comments.
8722 (avr_vdump): New function.
8723 (avr_vadump): Pass caller as 2nd argument instead of format string.
8724 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8725 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8727 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8730 * target.def (target_option_stream_in): New target hook.
8731 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8732 targetm.target_option.post_stream_in if non-NULL.
8733 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8734 * doc/tm.texi: Updated.
8735 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8737 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8739 2015-02-24 Jeff Law <law@redhat.com>
8742 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8743 of operand 0 and operand 2.
8744 (zero_cost_loop_end, loop_end): Similarly.
8746 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8748 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8751 2015-02-24 DJ Delorie <dj@redhat.com>
8753 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8754 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8755 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8756 instead of hardcoding SImode.
8758 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8760 * omp-low.c (create_omp_child_function): Tag entrypoint
8761 functions with a special attribute.
8763 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8766 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8768 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8770 PR rtl-optimization/65123
8771 * lra-remat.c (operand_to_remat): Check hard regs in insn
8774 2015-02-24 Nick Clifton <nickc@redhat.com>
8776 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8779 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8782 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8783 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8784 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8785 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8786 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8787 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8788 (BUILT_IN_GOACC_PARALLEL): Specify as
8789 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8790 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8792 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8793 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8794 Remove function types.
8795 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8796 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8797 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8800 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8802 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8804 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8806 PR tree-optimization/65170
8807 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8808 if val[1] < 0, clear also val[2] and return 3.
8810 2015-02-24 Alan Modra <amodra@gmail.com>
8813 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8814 when *base is a reg. Handle nested plus addresses. Simplify
8817 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8819 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8820 use natural alignment when optimizing for size.
8822 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8825 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8826 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8827 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8829 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8832 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8833 too big for a wide_int. Implement missing wrapping operation.
8835 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8838 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8839 instead of const_int 4294901760.
8841 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8843 * config/avr/t-avr: Fix typo in comment.
8845 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8847 * doc/rtl.texi (fma): Clarify documentation.
8849 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8852 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8853 over input_location.
8855 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8857 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8858 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8859 restrict alignments to absolute_biggest_alignment.
8860 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8862 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8863 * doc/tm.texi: Regenerate.
8864 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8866 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8869 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8871 2015-02-20 Richard Biener <rguenther@suse.de>
8873 PR tree-optimization/65136
8874 * tree-ssa-propagate.c: Include cfgloop.h.
8875 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8876 arguments with constants.
8878 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8879 Martin Liska <mliska@suse.cz>
8882 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8883 don't try to create_thunk if stdarg_p. If
8884 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8885 redirect_callers if possible.
8886 (sem_item_optimizer::execute): Call unregister_hooks here...
8887 (ipa_icf_driver): ... instead of here.
8889 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8891 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8892 Mark operand 0 as earlyclobber in 2nd alternative.
8893 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8894 Write negated shift amount into QI lowpart operand 0 and use it
8896 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8898 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8900 * cgraph.h (clone_function_name_1): Declare.
8901 * cgraphclones.c (clone_function_name_1): New function.
8902 (clone_function_name): Use it.
8903 * lto-partition.c: Include "stringpool.h".
8904 (must_not_rename, maybe_rewrite_identifier)
8905 (validize_symbol_for_target): New static functions.
8906 (privatize_symbol_name): Use must_not_rename.
8907 (promote_symbol): Call validize_symbol_for_target.
8908 (lto_promote_cross_file_statics): Likewise.
8909 (lto_promote_statics_nonwpa): Likewise.
8911 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8914 * config/avr/avr.md (pushhi_insn): New insn.
8915 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8917 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8918 Jakub Jelinek <jakub@redhat.com>
8920 * tree-streamer.c (preload_common_nodes): Don't preload
8921 TI_VA_LIST* for offloading.
8922 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8925 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8927 * config/pa/pa.c (pa_emit_move_sequence): Always force
8928 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8931 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8932 (TARGET_ASM_RELOC_RW_MASK): Define.
8933 (pa_cannot_force_const_mem): Revert previous change.
8935 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8936 Jan Hubicka <hubicka@ucw.cz>
8939 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8940 across jump functions.
8942 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8944 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8946 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8948 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8950 2015-02-19 Richard Henderson <rth@redhat.com>
8953 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8954 test DECL_EXTERNAL independent of symtab_node.
8956 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8959 * varpool.c (varpool_node::get_constructor): Return early
8960 if this->lto_file_data is NULL.
8962 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8964 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8965 (rank_for_schedule_debug): Update.
8966 (ready_sort): Make static. Move sorting logic to ...
8967 (ready_sort_debug, ready_sort_real): New static functions.
8968 (schedule_block): Sort both debug insns and real insns in preparation
8969 for ready list trimming. Improve debug output.
8970 * sched-int.h (ready_sort): Remove global declaration.
8972 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8974 * ipa-icf.c (sem_function::equals_private): Adjust.
8975 (sem_function::bb_dict_test): Take a vec<int> * instead of
8977 * ipa-icf.h (bb_dict_test): Likewise.
8979 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8981 PR gcov-profile/64634
8982 * tree-eh.c (frob_into_branch_around): Fix up typos
8983 in function comment.
8984 (lower_catch): Put eh_seq resulting from EH lowering of
8985 the cleanup sequence after the cleanup rather than before it.
8987 2015-02-18 Tom de Vries <tom@codesourcery.com>
8989 * common.opt (fstdarg-opt): New option.
8990 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8991 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8992 (@item -fstdarg-opt): New item.
8994 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8997 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
9000 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9002 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
9004 (ALL_HOST_OBJS): Add mkoffload.o.
9005 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9007 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9009 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9010 (compare_virtual_tables): Be smarter about skipping typeinfos;
9011 do sane output on virtual table table mismatch.
9012 (warn_odr): Be ready for forward declarations of enums;
9013 output sane info on base mismatch and virtual table mismatch.
9014 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9015 when only one type is polymorphic.
9016 (get_odr_type): Fix hashtable corruption.
9017 (dump_odr_type): Dump mangled names.
9019 2015-02-18 Richard Biener <rguenther@suse.de>
9021 PR tree-optimization/65063
9022 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9023 have replaced looparound PHIs.
9025 2015-02-18 Martin Liska <mliska@suse.cz>
9027 * lto-streamer.c (lto_streamer_init): Encapsulate
9028 streamer_check_handled_ts_structures with checking macro.
9030 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9033 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9034 section if !implicit_section.
9035 (cgraph_node::create_version_clone_with_body): Likewise.
9036 * trans-mem.c (ipa_tm_create_version): Likewise.
9038 2015-02-18 Richard Biener <rguenther@suse.de>
9040 PR tree-optimization/62217
9041 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9044 2015-02-18 Marek Polacek <polacek@redhat.com>
9047 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9048 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9049 is in range [-16K, -1]. Don't issue run-time error if
9050 (ptr > ptr + offset).
9052 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9054 * doc/install.texi (nvptx-*-none): New section.
9055 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9056 * config/nvptx/nvptx.opt: Update.
9058 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9059 (access_check): New functions, copied from
9060 config/i386/intelmic-mkoffload.c.
9061 (main): For non-installed testing, look in all COMPILER_PATHs for
9064 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9066 2015-02-18 Andrew Pinski <apinski@cavium.com>
9067 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9069 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9070 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9072 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9074 * ipa-visibility.c (function_and_variable_visibility): Only
9075 check locality if node is not already local.
9076 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9077 call_for_symbol_and_aliases instead of
9078 call_for_symbol_thunks_and_aliases.
9079 (ipa_inline): Likewise.
9080 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9082 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9083 call_for_symbol_and_aliases.
9084 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9085 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9086 (ipa_propagate_frequency): Update.
9087 (ipa_profile): Add opt_for_fn gueards.
9089 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9091 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9092 * doc/invoke.texi (SH options): Document it.
9093 * config/sh/sh.c (sh_insn_length_adjustment): Check
9094 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9096 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9098 * common.opt (fipa-cp-alignment): New.
9099 * ipa-cp.c (ipcp_store_alignment_results): Check
9100 flag_ipa_cp_alignment.
9101 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9103 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9104 * doc/invoke.texi: Document -fipa-cp-alignment.
9106 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9109 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9110 to nil. Adjust comments.
9112 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9114 * ipa-visibility.c (function_and_variable_visibility): Only
9115 check locality if node is not already local.
9116 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9117 call_for_symbol_and_aliases instead of
9118 call_for_symbol_thunks_and_aliases.
9119 (ipa_inline): Likewise.
9120 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9122 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9123 call_for_symbol_and_aliases.
9124 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9125 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9126 (ipa_propagate_frequency): Update.
9127 (ipa_profile): Add opt_for_fn guards.
9129 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9131 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9132 skipping of "strange" tokens.
9134 2015-02-17 Jeff Law <law@redhat.com>
9136 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9139 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9141 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9142 as forcing a HARD_DEP between instructions, thereby
9143 disallowing rewriting to break dependencies.
9145 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9147 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9148 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9149 variables in boundary that have no inlitalizer encoded and are
9151 * varasm.c (default_binds_local_p_2): External definitions do not
9152 count as definitions here.
9154 2015-02-16 Jeff Law <law@redhat.com>
9156 PR tree-optimization/64823
9157 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9159 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9160 threading through blocks with PHIs, but no statements.
9161 (thread_through_normal_block): Distinguish between blocks where
9162 we did not process all the statements and blocks with no statements.
9164 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9165 James Greenhalgh <james.greenhalgh@arm.com>
9168 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9169 section if not linkonce. Fix up formatting.
9170 (cgraph_node::create_version_clone_with_body): Copy section.
9171 * trans-mem.c (ipa_tm_create_version): Likewise.
9173 2015-02-16 Richard Biener <rguenther@suse.de>
9175 PR tree-optimization/65077
9176 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9177 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9178 (find_func_aliases): Allow float values to carry pointers again.
9180 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9182 * doc/install.texi (Specific): Reorder targets list to put
9183 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9186 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9187 David Edelsohn <dje.gcc@gmail.com>
9190 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9191 mapping class to external variable or function reference.
9192 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9195 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9198 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9199 ASM_WEAKEN_DECL if defined.
9201 2015-02-16 Richard Biener <rguenther@suse.de>
9204 * varasm.c (default_file_start): For LTO produced units
9205 emit <artificial> as file directive.
9207 2015-02-16 Richard Biener <rguenther@suse.de>
9209 PR tree-optimization/63593
9210 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9211 stmts and releasing SSA names until...
9212 (execute_pred_commoning): ... after processing all chains.
9214 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9217 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9220 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9222 * doc/bugreport.texi: Adjust section titles throughout the file
9223 to use "Title Case".
9224 * doc/extend.texi: Likewise.
9225 * doc/gcov.texi: Likewise.
9226 * doc/implement-c.texi: Likewise.
9227 * doc/implement-cxx.texi: Likewise.
9228 * doc/invoke.texi: Likewise.
9229 * doc/objc.texi: Likewise.
9230 * doc/standards.texi: Likewise.
9231 * doc/trouble.texi: Likewise.
9233 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9235 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9236 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9237 * tree.c (lookup_binfo_at_offset): Make static.
9238 (get_binfo_at_offset): Do not shadow offset; add explanatory
9241 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9243 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9244 for all floading point loads and stores except those using a register
9246 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9249 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9251 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9252 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9253 (estimate_growth): Handle uninlinable edges correctly.
9254 (check_callers): New.
9255 (growth_likely_positive): Handle aliases correctly.
9257 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9259 * ipa-chkp.c: Use iterate_direct_aliases.
9260 * symtab.c (resolution_used_from_other_file_p): Move inline.
9261 (symtab_node::create_reference): Fix formating.
9262 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9263 (symtab_node::iterate_reference): Move inline.
9264 (symtab_node::iterate_referring): Move inline.
9265 (symtab_node::iterate_direct_aliases): Move inline.
9266 (symtab_node::used_from_object_file_p_worker): Inline into ...
9267 (symtab_node::used_from_object_file_p): ... this one; move inline.
9268 (symtab_node::call_for_symbol_and_aliases): Move inline;
9269 use iterate_direct_aliases.
9270 (symtab_node::call_for_symbol_and_aliases_1): New method.
9271 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9272 use iterate_direct_aliases.
9273 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9274 (varpool_node::call_for_node_and_aliases): Rename to ...
9275 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9276 use iterate_direct_aliases.
9277 (varpool_node::call_for_symbol_and_aliases_1): New method.
9278 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9279 (ipa_discover_readonly_nonaddressable_var): Update.
9280 * ipa-devirt.c: Fix formating.
9281 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9283 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9284 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9285 * cgraph.h (used_from_object_file_p_worker): Remove.
9286 (resolution_used_from_other_file_p): Move inline.
9287 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9288 (symtab_node::iterate_reference): Move inline.
9289 (symtab_node::iterate_referring): Move inline.
9290 (symtab_node::iterate_direct_aliases): Move inline.
9291 (symtab_node::used_from_object_file_p_worker): Inline into ...
9292 (symtab_node::used_from_object_file_p): Move inline.
9293 * tree-emutls.c (ipa_lower_emutls): Update.
9294 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9295 (varpool_node::call_for_node_and_aliases): Remove.
9297 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9299 PR tree-optimization/62209
9300 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9301 op == range->exp, insert seq and gimplified code after labels
9302 instead of after the phi.
9304 2015-02-13 Jeff Law <law@redhat.com>
9307 Revert my change for tree-optimization/64823.
9309 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9311 PR tree-optimization/65053
9312 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9313 cond, either reset VR on lhs or set it to phi result VR.
9315 2015-02-13 Jeff Law <law@redhat.com>
9317 PR tree-optimization/64823
9318 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9319 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9320 threading through blocks with PHIs, but no statements.
9321 (thread_through_normal_block): Distinguish between blocks where
9322 we did not process all the statements and blocks with no statements.
9324 PR rtl-optimization/47477
9325 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9326 simplifier to narrow arithmetic.
9328 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9331 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9332 polymorphic call info when type is not known to be preserved.
9334 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9337 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9338 (inline_call): Use it.
9340 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9342 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9343 GOMP_DEVICE_NVIDIA_PTX.
9345 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9348 * stmt.c (emit_case_nodes): Use void_type_node instead of
9349 NULL_TREE as LABEL_DECL type.
9351 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9353 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9355 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9356 symbolic references to data to be forced to constant memory on the
9359 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9361 PR tree-optimization/65002
9362 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9364 * tree-sra.c (some_callers_have_no_vuse_p): New.
9365 (ipa_early_sra): Reject functions whose callers
9366 assume function is read only.
9368 2015-02-13 Richard Biener <rguenther@suse.de>
9371 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9372 for LTO produced CUs.
9374 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9376 PR tree-optimization/64705
9377 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9378 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9379 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9380 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9381 expand_simple_operations.
9383 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9384 Richard Henderson <rth@redhat.com>
9387 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9388 before notice_global_symbol.
9389 (varpool_node::finalize_decl): Likewise.
9390 * varasm.c (default_binds_local_p_2): Rename from
9391 default_binds_local_p_1, add weak_dominate argument. Use direct
9392 returns instead of assigning to local variable. Unify varpool and
9393 cgraph paths via symtab_node. Reject undef weak variables before
9394 testing visibility. Reorder tests for simplicity.
9395 (default_binds_local_p): Use default_binds_local_p_2.
9396 (default_binds_local_p_1): Likewise.
9397 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9399 (default_elf_asm_output_external): Emit visibility when specified.
9401 2015-02-13 Alan Modra <amodra@gmail.com>
9403 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9404 code setting up r11 for out-of-line fp restore.
9406 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9408 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9409 (muser-mode): Likewise.
9411 2015-02-13 Alan Modra <amodra@gmail.com>
9413 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9414 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9416 2015-02-12 David Howells <dhowells@redhat.com>
9418 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9420 * tree-ssa-uninit.c (dump_predicates): Likewise.
9421 * opts.c (print_filtered_help): Likewise.
9423 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9425 * dwarf2out.c (output_die): Use "%s", name instead of name to
9426 avoid -Wformat-security warning.
9428 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9429 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9430 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9431 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9433 2015-02-12 Jason Merrill <jason@redhat.com>
9435 * common.opt (-flifetime-dse): New.
9437 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9440 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9442 PR tree-optimization/65014
9443 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9444 use original second operand of arg0 or arg1 instead of
9445 that adjusted by STRIP_NOPS.
9447 2015-02-11 Jeff Law <law@redhat.com>
9450 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9451 that needs to be queued, just queue it for a single cycle.
9453 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9455 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9456 bodies of thunks; comment on why.
9457 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9460 2015-02-11 Richard Henderson <rth@redhat.com>
9463 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9464 regions of __builtin_eh_copy_values.
9466 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9469 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9470 ultimate alias is MEM with SYMBOL_REF satisfying
9471 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9472 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9474 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9476 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9477 "diagnostic-core.h".
9478 (main): Initialize progname, and call diagnostic_initialize.
9480 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9481 instead of __OPENMP_TARGET__.
9483 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9484 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9487 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9489 * doc/sourcebuild.texi (pie_enabled): Document.
9491 2015-02-11 Martin Liska <mliska@suse.cz>
9494 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9495 a return value for call to a function that is noreturn.
9497 2015-02-11 Richard Biener <rguenther@suse.de>
9500 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9503 2015-02-11 Andrew Pinski <apinski@cavium.com>
9506 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9507 Change the first argument type to size_type_node and add another
9509 (aarch64_simd_expand_builtin): Handle the new argument to
9510 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9511 print an out when the first two arguments are not
9512 nonzero integer constants.
9513 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9514 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9516 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9519 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9520 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9521 (ix86_set_current_function): Rewritten.
9522 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9523 when creating builtin fndecls.
9525 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9528 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9530 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9531 have no comdat group.
9532 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9533 (lto_output_varpool_node): Always output alias info.
9534 (output_refs): Output refs of boundary aliases, too.
9535 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9536 (output_symtab): Output call eges in thunks in boundary.
9537 (get_alias_symbol): Remove.
9538 (input_node, input_varpool_node): Do not special case weakrefs.
9539 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9540 alias and thunks targets in the boundary; do not take removed symbols
9541 from their comdat groups.
9542 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9543 (cgraph_node::global_info): Remove.
9544 (cgraph_node::rtl_info): Look through aliases and thunks.
9545 * cgrpah.h (global_info): Remove.
9546 (non_local_p): Remove.
9548 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9549 Sandra Loosemore <sandra@codesourcery.com>
9551 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9552 to inline asm. List dialects in proper order.
9554 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9555 Sandra Loosemore <sandra@codesourcery.com>
9557 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9559 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9561 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9562 modified) reference to Solaris.
9564 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9566 * doc/extend.texi (Extended Asm): Fix typos.
9568 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9571 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9573 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9576 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9577 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9578 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9579 * config/sh/constraints.md (Ara, Add): New constraints.
9580 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9582 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9583 atomic_mem_operand_0. Don't use force_reg on the memory address.
9584 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9585 Sra constraint. Convert to insn_and_split. Add workaround for
9587 (atomic_compare_and_swap<mode>_hard): Copy to
9588 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9589 Use atomic_mem_operand_0 predicate.
9590 (atomic_compare_and_swap<mode>_soft_gusa,
9591 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9593 (atomic_compare_and_swap<mode>_soft_tcb,
9594 atomic_compare_and_swap<mode>_soft_imask,
9595 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9596 atomic_mem_operand_0 predicate and SraSdd constraints.
9597 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9599 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9600 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9601 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9602 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9603 force_reg on the memory address.
9604 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9605 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9606 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9607 atomic_mem_operand_1 predicate and Sra constraint.
9608 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9609 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9610 Use atomic_mem_operand_1 predicate.
9611 (atomic_<fetchop_name><mode>_hard): Copy to
9612 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9613 Use atomic_mem_operand_1 predicate.
9614 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9615 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9616 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9617 insn_and_split. Use atomic_mem_operand_1 predicate.
9618 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9619 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9620 Use atomic_mem_operand_1 predicate.
9621 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9622 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9623 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9624 in generated insn with original mem operand before emitting the insn.
9625 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9626 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9627 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9628 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9629 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9630 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9631 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9632 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9633 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9634 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9635 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9636 atomic_not_fetch<mode>_soft_tcb,
9637 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9638 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9639 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9640 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9642 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9644 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9645 and 3 earlyclobber operands.
9647 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9649 * common.opt (fstack-reuse): Mark as optimization.
9651 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9654 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9656 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9658 PR tree-optimization/64326
9659 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9661 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9663 PR gcov-profile/61889
9664 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9666 2015-02-10 Richard Biener <rguenther@suse.de>
9668 PR tree-optimization/64995
9669 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9670 value we use is final.
9671 (visit_reference_op_store): Always valueize op.
9672 (visit_use): Properly valueize vuses.
9674 2015-02-10 Richard Biener <rguenther@suse.de>
9676 PR tree-optimization/64909
9677 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9678 pass a scalar-stmt count estimate to the cost model.
9679 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9681 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9683 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9684 enabled by default together with var-tracking.
9686 2015-02-10 Nick Clifton <nickc@redhat.com>
9688 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9689 included in previous rl78 commit.
9691 2015-02-10 Richard Biener <rguenther@suse.de>
9693 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9694 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9697 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9699 PR gcov-profile/61889
9700 * config.in: regenerate.
9701 * configure.in: Likewise.
9702 * configure.ac: Check for ftw.h.
9703 * gcov-tool.c: Check for ftw.h before using nftw.
9705 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9708 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9709 assert when not in lto mode.
9711 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9713 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9714 initialization/assignment of conflict_size.
9716 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9719 * ipa-cp.c (gather_caller_stats): Skip thunks.
9720 (propagate_constants_topo): Skip aliases.
9722 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9725 * config/sh/sh.c (sh_option_override): Don't change
9726 -freorder-blocks-and-partition to -freorder-blocks even when
9727 unwinding is enabled.
9728 (sh_can_follow_jump): Return false if the followee jump is
9729 a crossing jump when -freorder-blocks-and-partition is specified.
9730 * config/sh/sh.md (*jump_compact_crossing): New insn.
9732 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9733 Kaz Kojima <kkojima@gcc.gnu.org>
9736 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9737 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9738 (sh_can_redirect_branch): Rename to ...
9739 (sh_can_follow_jump): ... this. Constify argument types.
9740 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9741 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9742 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9743 * doc/tm.texi: Regenerate.
9745 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9748 * builtins.c (expand_builtin): Call targetm.expand_builtin
9749 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9751 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9754 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9756 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9759 * ipa-icf.c (set_local): New function.
9760 (sem_function::merge): Use it.
9762 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9764 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9765 (add_type_duplicate): Fix comparison of BINFOs.
9767 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9769 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9770 on getting VOID pointer.
9772 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9775 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9778 2015-02-09 Richard Biener <rguenther@suse.de>
9780 * genmatch.c (replace_id): Copy expr_type.
9782 2015-02-09 Richard Biener <rguenther@suse.de>
9784 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9785 (streamer_write_tree_bitfields): Declare.
9786 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9787 properly unpack padding.
9788 (unpack_value_fields): Inline ...
9789 (streamer_read_tree_bitfields): ... here.
9790 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9791 and properly add padding bits.
9792 (streamer_pack_tree_bitfields): Fold into ...
9793 (streamer_write_tree_bitfields): ... this new function,
9794 exposing the bitpack object.
9795 * lto-streamer-out.c (lto_write_tree_1): Call
9796 streamer_write_tree_bitfields.
9798 2015-02-09 Richard Biener <rguenther@suse.de>
9800 PR tree-optimization/54000
9801 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9802 (struct ivopts_data): Add loop_loc member.
9803 (tree_ssa_iv_optimize_loop): Dump loop location.
9804 (create_new_ivs): Likewise, also dump number of IVs generated.
9806 2015-02-09 Martin Liska <mliska@suse.cz>
9808 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9809 just if not yet registered.
9810 (ipa_icf_generate_summary): Register callgraph hooks.
9812 2015-02-08 Andrew Pinski <apinski@cavium.com>
9814 * config/aarch64/aarch64.c (gty_dummy): Delete.
9816 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9819 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9820 (cgraph_node::local_p): Remove thunk related FIXME.
9822 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9825 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9826 is local and optimized.
9827 (ix86_function_sseregparm): Likewise; also use target's SSE math
9828 settings; error out instead of silently generating wrong code
9830 (init_cumulative_args): Look through aliases.
9832 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9835 * ipa-split.c (execute_split_functions): Split if function has aliases.
9837 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9840 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9841 aliases before trying to expand it.
9842 (cgraph_node::expand_thunk): Fix formating.
9844 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9846 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9847 (Using Assembly Language with C): Expand introduction.
9848 (Basic Asm): Copy-edit. Add more information about uses of
9850 (Extended Asm): Copy-edit. Document new escape syntax and
9852 (Global Reg Vars): Copy-edit.
9853 (Local Reg Vars): Likewise.
9855 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9859 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9860 (DBX_CONTIN_CHAR): Define.
9862 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9863 Brian Rzycki <b.rzycki@samsung.com>
9865 PR tree-optimization/64878
9866 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9867 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9868 Stop recursion at loop phi nodes after having visited a loop phi node.
9870 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9872 * toplev.c (process_options): Change flag_ipa_ra before creating
9873 optimization_{default,current}_node.
9876 * cgraphunit.c (cgraph_node::expand_thunk): If
9877 restype is not is_gimple_reg_type nor the thunk_fndecl
9878 returns aggregate_value_p, set restmp to a temporary variable
9881 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9883 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9885 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9888 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9889 add a general secondary reload handler for SDmode, unless we have
9890 both read/write support for SDmode.
9892 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9895 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9896 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9897 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9898 1 before, push it to abstract_vec.
9899 (dwarf2out_abstract_function): Adjust caller. Don't call
9900 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9901 DECL_ABSTRACT_P flags for all abstract_vec elts.
9903 2015-02-06 Renlin Li <renlin.li@arm.com>
9905 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9907 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9909 2015-02-06 Jeff Law <law@redhat.com>
9912 * config/h8300/h8300.c (push): New argument "in_prologue".
9913 Pass "in_prologue" along to "F".
9914 (h8300_push_pop): Corresponding changes.
9915 (h8300_expand_prologue): Likewise.
9916 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9918 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9920 PR rtl-optimization/64957
9922 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9923 IOR rather than for AND.
9925 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9928 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9929 of shift-add and (add + shift) operations. Rename local variable.
9931 2015-02-05 Jeff Law <law@redhat.com>
9934 * config/h8300/constraints.md (U): Correctly dectect
9935 "eightbit_data" memory addresses.
9936 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9937 handle (const (plus (symbol_ref (x)))) where x is declared
9938 as an 8-bit data memory address.
9939 * config/h8300/h8300.md (call, call_value): Correctly detect
9940 "funcvec" functions.
9943 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9944 24 to 28 bits for the H8/300.
9946 2015-02-06 Alan Modra <amodra@gmail.com>
9949 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9950 (rs6000_call_aix): Use it.
9952 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9954 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9957 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9959 * config/h8300/constraints.md ("U" constraint): Use strict
9960 variant of REG_OK_FOR_BASE_P after reload has started.
9962 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9964 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9965 define to zero if !TARGET_NEON.
9966 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9968 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9969 Trevor Saunders <tsaunders@mozilla.com>
9972 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9974 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9977 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9978 when removing varpool nodes.
9980 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9983 * varpool.c (varpool_node::remove): Fix order of variables.
9985 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9988 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9989 speculation resolution and key updates.
9991 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9993 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9994 about not letting any speculative edges unupdated.
9996 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9999 * gcov-io.c (gcov_var): Export.
10001 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10003 PR middle-end/64922
10004 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
10005 edges that become speculative.
10007 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10009 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10010 or DW_LANG_Fortran08.
10011 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10013 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10014 "GNU Fortran2008" language strings.
10015 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10016 * langhooks.h (lang_GNU_Fortran): New prototype.
10017 * langhooks.c (lang_GNU_Fortran): New function.
10018 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10021 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10023 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10024 (RTX_OK_FOR_OLO10_P): Likewise.
10026 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10028 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10030 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10032 PR middle-end/64922
10033 * gimple.c: Include gimple-ssa.h.
10034 (maybe_remove_unused_call_args): New function.
10035 * gimple.h (maybe_remove_unused_call_args): Declare.
10036 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10037 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10038 * gimple-fold.c (gimple_fold_call): Likewise.
10040 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10042 PR rtl-optimization/64905
10043 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10044 pointer alignment if it isn't needed.
10046 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10048 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10049 cortex-a72.cortex-a53.
10050 * config/aarch64/aarch64-tune.md: Regenerate.
10051 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10053 2015-02-04 Nick Clifton <nickc@redhat.com>
10055 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10058 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10060 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10061 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10062 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10064 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10065 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10066 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10067 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10068 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10069 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10070 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10071 * tree-core.h (enum built_in_function): In between
10072 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10073 for builtins that use DEF_BUILTIN_CHKP macro.
10075 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10078 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10079 operands for tcc_comparison exprs. Fix typos.
10082 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10083 of two XORs that have an intervening AND or IOR.
10086 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10087 simplification of XOR of AND to not allocate new rtx before
10088 committing to a simplification.
10090 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10092 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10093 manual swaps in all peepholes.
10095 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10097 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10098 of manual swapping implementation.
10099 (aarch64_expand_vec_perm_const_1): Likewise.
10101 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10103 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10104 (generic_addrcost_table): Remove NAMED_PARAM.
10105 (cortexa57_addrcost_table): Likewise.
10106 (xgene1_addrcost_table): Likewise.
10107 (generic_regmove_table): Likewise.
10108 (cortexa53_regmove_table): Likewise.
10109 (xgene1_regmove_table): Likewise.
10110 (generic_vector_table): Likewise.
10111 (cortexa57_vector_table): Likewise.
10112 (xgene1_vector_table): Likewise.
10113 (generic_tunings): Likewise.
10114 (cortexa53_tunings): Likewise.
10115 (cortexa57_tunings): Likewise.
10116 (xgene1_tunings): Likewise.
10118 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10120 * config/arm/arm-cores.def: Add cortex-a72 and
10121 cortex-a72.cortex-a53.
10122 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10123 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10124 * config/arm/arm-tune.md: Regenerate.
10125 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10126 "cortex-a72.cortex-a53".
10127 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10129 2015-02-04 Nick Clifton <nickc@redhat.com>
10132 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10134 (nonimmediate_di_operand): Likewise.
10136 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10137 prefixes of known F5 using MSP430 MCUs.
10139 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10141 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10142 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10143 instead of __builtin_sqrt.
10145 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10147 * varasm.c (do_assemble_alias): Follow transparent alias
10149 (default_assemble_visibility): Follow transparent alias
10150 chain for decl name.
10152 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10154 PR middle-end/62103
10155 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10156 to compute size of referenced value in the constant case.
10158 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10160 PR rtl-optimization/64756
10161 * cse.c (invalidate_dest): New function.
10162 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10163 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10164 invalidate and do not record it.
10166 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10169 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10170 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10171 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10172 atomic_nand<mode>_soft_tcb): New insns.
10173 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10174 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10175 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10176 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10177 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10178 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10179 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10180 atomic_not<mode>_hard if operands[0] is unused.
10181 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10182 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10183 if operands[0] is unused.
10184 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10185 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10186 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10187 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10189 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10190 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10191 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10192 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10193 if operands[0] is unused.
10194 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10195 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10196 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10197 atomic_nand_fetchsi_hard if operands[0] is unused.
10198 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10199 atomic_nand<mode>_hard if operands[0] is unused.
10200 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10201 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10202 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10203 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10204 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10205 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10206 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10207 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10208 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10209 atomic_not<mode>_hard if operands[0] is unused.
10210 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10211 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10213 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10214 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10215 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10216 atomic_nand<mode>_hard if operands[0] is unused.
10217 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10218 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10220 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10223 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10224 * gcc-main.c: New file, containing "main" taken from gcc.c.
10225 * gcc.c (do_self_spec): Free decoded_options.
10226 (class driver): Move declaration to gcc.h.
10227 (main): Move declaration and implementation to new file
10229 (driver_get_configure_time_options): New function.
10230 * gcc.h (class driver): Move this declaration here, from
10232 (driver_get_configure_time_options): New declaration.
10234 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10236 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10237 cross-module inlining.
10238 * cgraph.h (cgraph_node): Add flag merged.
10239 * ipa-icf.c (sem_function::merge): Maintain it.
10241 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10243 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10244 instead of OBJECT_P.
10246 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10249 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10250 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10251 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10252 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10254 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10257 * combine.c (reg_n_sets_max): New variable.
10258 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10259 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10260 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10261 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10262 (rest_of_handle_combine): Initialize reg_n_sets_max.
10264 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10266 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10267 if some always_inline was inlined, apply changes before inlining
10270 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10273 * config/arm/arm.c (arm_option_override): Set
10274 arm_selected_arch/cpu/tune to NULL on entry.
10276 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10277 Andrew Pinski <pinskia@gcc.gnu.org>
10278 Jakub Jelinek <jakub@gcc.gnu.org>
10281 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10282 integer typing for small model. Use IN_RANGE.
10284 2015-02-02 Richard Biener <rguenther@suse.de>
10286 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10287 * tree-vrp.c (vrp_valueize_1): Likewise.
10289 2015-02-02 Alan Modra <amodra@gmail.com>
10291 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10292 than mem for toc_restore.
10293 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10294 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10295 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10297 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10300 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10301 explicit default options.
10303 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10306 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10307 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10308 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10310 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10313 * cfgexpand.c (deep_ter_debug_map): New variable.
10314 (avoid_deep_ter_for_debug): New function.
10315 (expand_debug_expr): If TERed SSA_NAME is in
10316 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10317 instead of trying to expand SSA_NAME's def stmt.
10318 (expand_debug_locations): When expanding debug bind
10319 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10320 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10322 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10323 all debug bind stmts. Delete deep_ter_debug_map after
10324 expand_debug_location if non-NULL and clear it.
10326 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10329 * config/sh/sync.md (atomic_fetch_notsi_hard,
10330 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10331 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10332 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10333 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10334 atomic_not_fetch<mode>_soft_imask): New insns.
10336 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10338 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10339 (rank_for_schedule_debug): Split from ...
10340 (rank_for_schedule): ... this.
10341 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10342 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10344 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10346 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10347 * doc/extend.texi (x86 Variable Attributes): Move section to
10348 correct alphabetization after renaming.
10349 (x86 Type Attributes): Likewise.
10350 (Target Builtins): Re-alphabetize menu.
10351 (x86 Built-in Functions): Move section to correct alphabetization
10353 (x86 transactional memory intrinsics): Likewise.
10354 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10355 and x86 Windows Options in table and menu.
10356 (x86 Options): Move section to correct alphabetization after
10358 (x86 Windows Options): Likewise.
10360 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10362 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10363 preferred names of the architecture and its 32- and 64-bit
10365 * doc/invoke.texi: Likewise.
10366 * doc/md.texi: Likewise.
10368 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10371 * config/i386/predicates.md (address_no_seg_operand): Reject
10372 non-CONST_INT_P operands in invalid mode.
10374 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10376 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10377 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10378 * config/i386/predicates.md (address_no_seg_operand): Call
10379 address_operand with VOIDmode.
10380 (vsib_address_operand): Ditto.
10381 (address_mpx_no_base_operand): Ditto.
10382 (address_mpx_no_index_operand): Ditto.
10384 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10387 * lra-constraints.c (original_subreg_reg_mode): New.
10388 (simplify_operand_subreg): Try to simplify subreg of const. Use
10389 original_subreg_reg_mode for it.
10390 (swap_operands): Update original_subreg_reg_mode.
10391 (curr_insn_transform): Set up original_subreg_reg_mode.
10393 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10396 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10398 (process_alt_operands): Use it.
10399 (curr_insn_transform): Check the optional reload pseudo class is
10402 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10404 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10405 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10407 * toplev.h (init_asm_output): Update comment on use of
10408 UNKNOWN_LOCATION with fatal_error.
10409 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10410 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10411 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10412 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10413 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10414 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10415 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10416 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10417 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10418 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10419 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10420 fatal_error changed to pass input_location as first argument.
10422 2015-01-30 Martin Liska <mliska@suse.cz>
10424 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10425 in #pragma GCC diagnostic guards.
10427 2015-01-30 Richard Biener <rguenther@suse.de>
10429 PR tree-optimization/64829
10430 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10431 not add a widening conversion pattern but hand off extra
10432 widenings to callers.
10433 (vect_recog_widen_mult_pattern): Handle extra widening produced
10434 by vect_handle_widen_op_by_const.
10435 (vect_recog_widen_shift_pattern): Likewise.
10436 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10437 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10438 (vect_init_vector_1): Likewise.
10439 (vect_get_vec_def_for_operand): Likewise.
10440 (vect_finish_stmt_generation): Likewise.
10441 (vectorizable_load): Likewise.
10442 (vect_analyze_stmt): Likewise.
10443 (vect_is_simple_use): Likewise.
10445 2015-01-29 Jeff Law <law@redhat.com>
10447 * combine.c (try_combine): Fix typo in comment.
10449 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10452 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10453 (rs6000_stack_info): Add assert.
10454 (rs6000_output_savres_externs): New function, split off from...
10455 (rs6000_output_function_prologue): ... here. Do not call it for
10458 2015-01-29 Jeff Law <law@redhat.com>
10461 * combine.c (try_combine): If I0 is a memory load and I3 a store
10462 to a related address, increase the "goodness" of doing a 4-insn
10463 combination with I0-I3.
10464 (make_field_assignment): Handle SUBREGs in the ior+and case.
10466 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10468 PR tree-optimization/64746
10469 * tree-if-conv.c (mask_exists): New function.
10470 (predicate_mem_writes): Save created mask with given size for further
10472 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10473 (ifcvt_repair_bool_pattern): Collect all statements that are root
10474 of bool pattern and use iterative algorithm to remove multiple uses
10475 of predicates, display number of required iterations.
10477 2015-01-29 Richard Biener <rguenther@suse.de>
10479 PR tree-optimization/64853
10480 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10481 stmt will get simulated again.
10482 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10484 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10487 return_in_pc. Remove redundant assignments.
10488 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10489 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10491 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/i386.c (ix86_mode_after): Make static.
10495 2015-01-29 Richard Biener <rguenther@suse.de>
10497 PR tree-optimization/64844
10498 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10499 dump cost model analysis.
10500 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10501 Do not register adjusted load/store costs here.
10503 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10504 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10507 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10508 using x86_use_pseudo_pic_reg.
10509 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10510 support for fixed PIC register.
10511 (ix86_use_pseudo_pic_reg): Not static any more.
10513 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10515 PR middle-end/64805
10516 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10517 to avoid error in cgraph node verification.
10519 2015-01-29 Marek Polacek <polacek@redhat.com>
10521 * doc/standards.texi: Reflect that the default for C is gnu11.
10523 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10526 * reorg.c (switch_text_sections_between_p): New function.
10527 (relax_delay_slots): Call it when testing if the jump insn
10528 is removable. Use targetm.can_follow_jump when testing if
10529 the conditional branch can follow an unconditional jump.
10531 2015-01-27 Caroline Tice <cmtice@google.com>
10533 Committing VTV Cywin/Ming patch for Patrick Wollgast
10534 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10535 if -fvtable-verify=preinit/std is used.
10536 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10537 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10538 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10539 if -fvtable-verify=preinit/std is used.
10540 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10541 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10542 if -fvtable-verify=preinit/std is used.
10543 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10544 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10545 * varasm.c (assemble_variable): Add code to properly set the comdat
10546 section and name for the .vtable_map_vars section in case the
10547 target is PE or COFF.
10549 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10552 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10553 make sane BB profile.
10554 (cgraph_node::expand_thunk): Make sane BB profile.
10555 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10556 * cgraph.h (init_lowered_empty_function): Update prototype.
10557 * config/i386/i386.c (make_resolver_func): Update call.
10558 * predict.c (gate): Disable branch prediction pass if
10559 profile is already there.
10561 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10563 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10564 * opth-gen.awk: Likewise.
10565 * common.opt: Mark flag_fp_contract_mode as Optimization.
10567 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10569 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10570 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10572 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10575 * config/sh/predicates.md (atomic_arith_operand,
10576 atomic_logical_operand): Remove.
10577 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10578 (atomic_arith_operand_0): New predicate.
10579 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10580 Use atomic_arith_operand_0 for input values.
10581 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10582 atomic_compare_and_swap<mode>_soft_gusa,
10583 atomic_compare_and_swap<mode>_soft_tcb,
10584 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10585 arith_reg_operand instead of register_operand.
10586 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10587 atomic_arith_operand_0 for newval input.
10588 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10589 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10590 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10591 arith_reg_operand instead of register_operand.
10592 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10593 fetchop_predicate_1, fetchop_constraint_1_llcs,
10594 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10595 fetchop_constraint_1_imask): New code iterator attributes.
10596 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10597 register_operand. Use fetchop_predicate_1.
10598 (atomic_fetch_<fetchop_name>si_hard,
10599 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10600 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10601 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10602 and arith_reg_operand instead of register_operand. Use
10603 fetchop_predicate_1, fetchop_constraint_1_gusa.
10604 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10605 and arith_reg_operand instead of register_operand. Use
10606 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10608 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10609 and arith_reg_operand instead of register_operand. Use
10610 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10612 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10613 register_operand. Use atomic_logical_operand_1.
10614 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10615 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10616 arith_reg_operand instead of register_operand.
10617 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10618 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10619 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10620 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10621 register_operand. Use fetchop_predicate_1.
10622 (atomic_<fetchop_name>_fetchsi_hard,
10623 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10624 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10625 fetchop_constraint_1_llcs.
10626 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10627 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10628 fetchop_constraint_1_gusa.
10629 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10630 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10631 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10632 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10633 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10634 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10635 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10636 register_operand. Use atomic_logical_operand_1.
10637 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10638 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10639 arith_reg_operand instead of register_operand.
10640 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10641 arith_reg_operand instead of register_operand. Use logical_operand
10642 and K08. Adjust asm sequence to allow R0 usage.
10643 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10644 arith_reg_operand instead of register_operand. Use logical_operand
10647 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10650 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10651 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10652 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10653 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10654 all bits in *val_wide.
10656 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10658 * varpool.c (tls_model_names): Fix names.
10659 (varpool_node::dump): Dump tls- prefix for tls models.
10661 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10662 Bernd Schmidt <bernds@codesourcery.com>
10663 Nathan Sidwell <nathan@codesourcery.com>
10665 * config/nvptx/mkoffload.c: New file.
10666 * config/nvptx/t-nvptx: Add build rules for it.
10667 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10668 (extra_programs): Add mkoffload.
10669 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10671 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10673 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10675 PR middle-end/64809
10676 * cfgexpand.c (reorder_operands): Skip debug gimples.
10678 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10680 PR tree-optimization/64277
10681 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10682 range info when possible to refine estimation.
10684 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10686 PR tree-optimization/64718
10687 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10688 be a 16bit unsigned integer when n->range is 16.
10689 (bswap_replace): Convert src to that type if necessary for all bswap
10690 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10691 set in pass_optimize_bswap::execute ().
10693 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10695 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10696 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10697 integer and floating point variants.
10698 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10700 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10702 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10703 for all vector modes.
10705 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10708 * doc/sourcebuild.texi (comdat_group): Document.
10710 2015-01-28 Terry Guo <terry.guo@arm.com>
10712 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10714 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10716 * toplev.c (print_version): Add param "show_global_state", and
10717 only print GGC and plugin information if it is true.
10718 (init_asm_output): Pass in "true" for the new param when calling
10720 (process_options): Likewise.
10721 (toplev::main): Likewise.
10722 * toplev.h (print_version): Add new param to decl.
10724 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10728 * tree.c (lookup_binfo_at_offset): New function.
10729 (get_binfo_at_offset): Use it.
10731 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10734 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10735 on vtable being vtable.
10737 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10739 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10740 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10741 -mhotpatch= option.
10742 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10743 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10744 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10746 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10747 (s390_hotpatch_hw_max): New name.
10748 (s390_hotpatch_trampoline_halfwords): Renamed.
10749 (s390_hotpatch_hw_before_label): New name.
10750 (get_hotpatch_attribute): Removed.
10751 (s390_hotpatch_hw_after_label): New name.
10752 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10754 (s390_attribute_table): Ditto.
10755 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10756 (s390_function_num_hotpatch_hw): New name.
10757 Remove special handling of inline functions and hotpatching.
10758 Return number of nops before and after the function label.
10759 (s390_can_inline_p): Removed.
10760 (s390_asm_output_function_label): Emit a configurable number of nops
10761 after the function label.
10762 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10763 (TARGET_CAN_INLINE_P) Removed.
10764 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10766 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10767 Jiong Wang <jiong.wang@arm.com>
10769 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10771 (cb<optab><mode>1): Likewise.
10772 * config/aarch64/iterators.md (bcond): New define_code_attr.
10774 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10776 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10779 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10781 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10784 2015-01-27 Richard Biener <rguenther@suse.de>
10786 * tree-vrp.c (update_value_range): Intersect the range with
10787 old recorded SSA name range information.
10789 2015-01-27 Nick Clifton <nickc@redhat.com>
10791 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10792 BC, DE and HL registers directly, not via AX.
10793 When decrementing the stack pointer by a large amount, transfer SP
10794 into AX and perform the subtraction there.
10795 (rl78_expand_epilogue): Perform the inverse of the above
10798 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10800 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10802 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10803 Yury Gribov <y.gribov@samsung.com>
10806 * ubsan.c (ubsan_source_location): Refactor code.
10807 (ubsan_type_descriptor): Update type size. Refactor code.
10809 2015-01-27 Richard Biener <rguenther@suse.de>
10811 PR tree-optimization/56273
10812 PR tree-optimization/59124
10813 PR tree-optimization/64277
10814 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10815 from the first VRP pass.
10817 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10820 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10821 handle the first argument in the same loop as all the other arguments.
10823 PR rtl-optimization/61058
10824 * jump.c (cleanup_barriers): Update basic block boundaries
10825 if BLOCK_FOR_INSN is non-NULL on PREV.
10827 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10829 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10830 bounds narrowing, already instrumented calls and calls to
10831 not instrumentable functions.
10833 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10835 PR tree-optimization/64807
10836 * wide-int.cc (wi::divmod_internal): Clear
10837 b_dividend[dividend_blocks_needed].
10839 2015-01-26 DJ Delorie <dj@redhat.com>
10841 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10842 volatile memory references.
10844 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10847 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10849 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10850 shifts if it already fits into K08.
10852 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10855 * ipa-inline.c (inline_small_functions): Print "unknown" even
10856 if edge->call_stmt is non-NULL, but has builtins or unknown
10859 PR middle-end/64421
10860 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10861 with asterisk, skip the first character.
10863 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10866 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10869 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10872 * config/i386/i386.md (*movdi_internal): Also check operand 0
10873 to determine TYPE_LEA operand.
10874 (*movsi_internal): Ditto.
10876 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10878 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10879 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10881 2015-01-26 Renlin Li <renlin.li@arm.com>
10883 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10885 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10888 2015-01-26 Richard Biener <rguenther@suse.de>
10890 PR middle-end/64764
10891 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10892 combining two BIT_AND_EXPR predicates.
10894 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10897 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10899 2015-01-26 Terry Guo <terry.guo@arm.com>
10901 * config/arm/arm.c (arm_file_start): Update the assignment of
10902 Tag_ABI_HardFP_use.
10904 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10906 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10908 config/arm/arm.md: Include the new Cortex-A57 model.
10909 (generic_sched): Don't use generic_sched when tuning for
10912 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10913 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/i386.c (get_builtin_code_for_version): Add
10916 support for BMI and BMI2 multiversion functions.
10918 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10920 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10921 (extract_bit_field): Likewise.
10922 (extract_low_bits): Likewise.
10923 (expand_mult): Likewise.
10924 (expand_mult_highpart_adjust): Likewise.
10926 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10929 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10930 * config/i386/i386.c (processor_model): Add
10931 M_INTEL_COREI7_BROADWELL.
10932 (arch_names_table): Add "broadwell".
10934 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10943 * config/sh/sh-protos.h
10944 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10945 sh_extending_set_of_reg::use_as_unextended_reg,
10946 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10947 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10948 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10949 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10950 (sh_treg_insns): New class.
10951 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10952 (scope_counter): New class.
10953 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10954 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10955 sh_extending_set_of_reg::can_use_as_unextended_reg,
10956 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10957 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10958 sh_split_treg_set_expr): New functions.
10959 (addsubcosts): Handle treg_set_expr.
10960 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10961 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10962 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10963 (sh_insn_operands_modified_between_p): Make non-static.
10964 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10965 simple_mem_operand in addition to displacement_mem_operand.
10966 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10967 (treg_set_expr, treg_set_expr_not_const01,
10968 arith_reg_or_treg_set_expr): New predicates.
10969 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10970 arith_or_int_operand instead of logical_operand. Convert to
10971 insn_and_split. Try to optimize constant operand in splitter.
10972 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10973 (*tstqi_t_zero): Delete.
10974 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10975 (tstsi_t_and_not): Delete.
10976 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10977 Convert to insn_and_split.
10978 (unnamed split, tstsi_t_zero_extract_xor,
10979 tstsi_t_zero_extract_subreg_xor_little,
10980 tstsi_t_zero_extract_subreg_xor_big): Delete.
10981 (*tstsi_t_shift_mask): New insn_and_split.
10982 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10983 to recombine with surrounding insns when splitting.
10984 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10985 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10986 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10987 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10988 (*cbranch_div0s: Delete.
10989 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10990 Try to recombine with surrounding insns when splitting. Add operand
10992 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10993 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10994 *addc_r_r_msb, *addc_2r_msb): Delete.
10995 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10997 (*addc_negreg_t): New insn_and_split.
10998 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10999 Try to recombine with surrounding insns when splitting.
11000 Add operand order variants.
11001 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
11002 insn_and_split patterns.
11003 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
11004 surrounding insns when splitting.
11005 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11006 (*rotcl): Likewise. Add zero_extract variant.
11007 (*ashrsi2_31): New insn_and_split.
11008 (*negc): Convert to insn_and_split. Use treg_set_expr.
11009 (*zero_extend<mode>si2_disp_mem): Update comment.
11010 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11012 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11013 with surrounding insns when splitting.
11014 (any_treg_expr_to_reg): New insn_and_split.
11015 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11016 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11017 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11018 *zero_extract_2): New single bit zero extract patterns.
11019 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11020 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11021 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11022 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11024 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11025 register_operand for set source.
11027 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11029 * i386.opt (prefetch_sse): New targetsave.
11030 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11031 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11032 ix86_cost/ix86_tune_cost.
11034 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11036 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11037 Support the JIT by using 0 as the language type.
11039 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11042 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11043 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11044 (mark_regno_live, process_bb_lives): Pass new parameter value to
11045 make_hard_regno_born.
11047 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11049 PR rtl-optimization/63637
11050 PR rtl-optimization/60663
11051 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11052 if elt->cost is MAX_COST for ASM_OPERANDS.
11053 (find_sets_in_insn): Fix up comment typo.
11054 (cse_insn): Don't set src_volatile for all non-volatile
11055 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11056 or with "memory" clobber. Set elt->cost to MAX_COST
11057 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11058 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11060 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11065 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11067 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11068 libgcc/config/i386/elf-lib.h.
11070 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11073 * gcc.c (print_configuration): Don't print a blank line at the end
11075 (run_attempt): ... but here unstead.
11077 PR middle-end/64734
11078 * omp-low.c (scan_sharing_clauses): Don't ignore
11079 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11080 on target data/update constructs.
11082 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11085 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11086 (DEBUG_RELOAD): Removed define.
11087 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11088 (m32c_function_arg): Added a type cast.
11089 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11090 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11091 * config/m32c/bitops.md (andqi3_16): Likewise.
11092 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11093 (push_a01_l): Likewise.
11095 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11098 * main.c (main): Construct toplev instances with init_signals=true.
11099 * toplev.c (general_init): Add param "init_signals", and use it to
11100 conditionalize the calls to signal and host_hooks.extra_signals.
11101 (toplev::toplev): Add param "init_signals".
11102 (toplev::main): When invoking general_init, pass m_init_signals
11103 to control whether signal-handlers are installed.
11104 * toplev.h (toplev::toplev): Add param "init_signals".
11105 (toplev::m_init_signals): New field.
11107 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11110 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11111 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11112 latter may be affected by the former (e.g. on i686).
11114 2015-01-23 Martin Liska <mliska@suse.cz>
11116 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11117 false positive during profiledbootstrap.
11119 2015-01-23 Tom de Vries <tom@codesourcery.com>
11122 * lto-opts.c (lto_write_options): Output non-explicit conservative
11124 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11125 (append_compiler_options): Pass -fopenacc through.
11127 2015-01-23 Tom de Vries <tom@codesourcery.com>
11130 * lto-opts.c (lto_write_options): Output non-explicit conservative
11132 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11133 (append_compiler_options): Pass -fopenmp through.
11135 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11138 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11141 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11142 * diagnostic.def (DK_ICE_NOBT): New kind.
11143 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11144 like DK_ICE, but never print backtrace.
11145 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11146 (internal_error_no_backtrace): New function.
11147 * gcc.c (execute): Use internal_error_no_backtrace instead of
11150 2015-01-22 Jeff Law <law@redhat.com>
11153 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11154 improve code density for small immediate to memory case.
11155 (insv): Better handle bitfield assignments when the field is
11156 being set to all ones.
11157 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11160 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11161 Jakub Jelinek <jakub@redhat.com>
11163 PR middle-end/64729
11164 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11165 for !TARGET_LIBC_PROVIDES_SSP version and
11166 -fstack-protector-{all,strong,explicit} otherwise.
11167 * config/freebsd.h (LINK_SSP_SPEC): Handle
11168 -fstack-protector-{strong,explicit}.
11170 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11171 H.J. Lu <hongjiu.lu@intel.com>
11174 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11177 2015-01-22 Wei Mi <wmi@google.com>
11179 PR rtl-optimization/64557
11180 * dse.c (record_store): Call get_addr for mem_addr.
11181 (check_mem_read_rtx): Likewise.
11183 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11185 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11187 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11189 * toplev.c (init_local_tick): Process the failure when read
11190 fails for random_seed.
11192 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11193 'pretty_name' to avoid memory overflow.
11195 2015-01-22 Richard Biener <rguenther@suse.de>
11197 PR middle-end/64728
11198 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11199 abnormal coalescing on undefined SSA names.
11201 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11207 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11209 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11211 PR middle-end/63325
11212 * fold-const.c (fold_checksum_tree): Don't include value of
11213 expr->decl_with_vis.symtab_node in the checksum.
11215 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11217 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11219 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11222 * gcc.c (insert_comments): New function.
11223 (try_generate_repro): Call it.
11224 (append_text): Removed.
11226 2015-01-22 Richard Biener <rguenther@suse.de>
11228 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11229 with IL incompatible options. Properly honor user optimize
11232 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11234 PR rtl-optimization/64682
11235 * combine.c (distribute_notes): When moving a death note for
11236 a register that is set in the new I2, make sure to put it
11237 before that new I2.
11239 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11241 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11242 not TARGET_DEFAULT.
11244 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11247 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11248 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11249 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11252 * doc/invoke.texi (-fsanitize=vptr): Document.
11254 PR rtl-optimization/62078
11255 * dse.c: Include cfgcleanup.h.
11256 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11257 anything call purge_all_dead_edges and cleanup_cfg at the end
11260 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11262 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11265 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11267 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11270 2015-01-21 David Sherwood <david.sherwood@arm.com>
11271 Tejas Belagod <Tejas.Belagod@arm.com>
11273 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11274 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11275 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11278 2015-01-21 David Sherwood <david.sherwood@arm.com>
11279 Tejas Belagod <Tejas.Belagod@arm.com>
11281 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11282 (aarch64_reverse_mask): New decls.
11283 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11284 (insn_count): New mode_attr.
11285 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11286 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11287 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11288 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11289 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11290 (aarch64_simd_st4): New patterns.
11291 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11292 (aarch64_reverse_mask): New functions.
11294 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11296 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11298 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11299 addressing modes for BE.
11300 (aarch64_print_operand): Add 'R' specifier.
11301 (aarch64_simd_disambiguate_copy): Delete.
11302 (aarch64_simd_emit_reg_reg_move): New function.
11303 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11304 in define_splits for structural moves.
11305 (mov<mode>): Use less restrictive predicates.
11306 (*aarch64_mov<mode>): Simplify and only allow for LE.
11307 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11309 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11311 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11313 2015-01-21 Richard Henderson <rth@redhat.com>
11316 * ccmp.c (used_in_cond_stmt_p): Remove.
11317 (expand_ccmp_expr): Don't use it.
11319 2015-01-21 Nick Clifton <nickc@redhat.com>
11321 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11324 2015-01-21 Richard Biener <rguenther@suse.de>
11326 PR middle-end/64313
11327 * tree-core.h (builtin_info, builtin_info_type): Turn from
11328 an object with two arrays into an array of an object with
11329 decl and two flags, implicit_p and declared_p.
11330 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11331 set_builtin_decl, set_builtin_decl_implicit_p,
11332 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11333 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11334 * builtins.c (builtin_info): Adjust.
11335 * gimplify.c (gimplify_addr_expr): References to builtins
11336 that have been declared by the user makes them eligible for
11337 use by the compiler. Call set_builtin_decl_implicit_p on them.
11339 2015-01-20 Jeff Law <law@redhat.com>
11342 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11343 allow pc-relative addresses in operand predicates or constraints.
11345 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11347 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11348 neon on aarch32 processors for stringops.
11350 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11353 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11355 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11358 * ipa-inline.c: Include lto-streamer.h
11359 (report_inline_failed_reason): Output source file differences and
11360 flags on optimization/target node mismatch.
11361 (can_inline_edge_p): Consider caller to be the outer inline function;
11362 be less restrictive about matching opimize and optimize_size attributes.
11363 (inline_account_function_p): Break out from ...
11364 (inline_small_functions): ... here.
11365 * ipa-inline-transform.c (clone_inlined_nodes): Use
11366 inline_account_function_p.
11367 (inline_call): Use optimize attribution; use inline_account_function_p.
11368 (inline_transform): Use opt_for_fn.
11369 * ipa-inline.h (inline_account_function_p): Declare.
11371 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11374 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11375 mode if bitsize <= 0.
11376 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11377 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11378 sizes and positions.
11380 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11382 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11383 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11385 (TARGET_ASM_FILE_END): Define.
11387 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11389 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11390 (struct tune_params): Use the enum.
11391 * arm.c (arm_*_tune): Update.
11392 (arm_option_override): Update.
11394 2015-01-20 Richard Biener <rguenther@suse.de>
11397 * ipa-reference.c (add_static_var): Inline ...
11398 (analyze_function): ... here after splitting out from ...
11399 (is_proper_for_analysis): ... this.
11401 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11404 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11405 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11406 replace the conditional with it's true branch.
11407 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11408 (arm_lra_p): Remove.
11410 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11412 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11414 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11416 * config/tilegx/mul-tables.c: Move symtab.h include after
11417 coretypes.h include.
11418 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11419 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11420 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11421 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11422 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11424 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11428 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11430 PR rtl-optimization/64081
11431 * loop-iv.c (def_pred_latch_p): New function.
11432 (latch_dominating_def): Allow specific cases with non-single
11434 (iv_get_reaching_def): Likewise.
11435 (check_complex_exit_p): New function.
11436 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11437 with exits not executing on any iteration.
11439 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11442 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11443 to set branch cost.
11445 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11448 * i386.c (gate): Check flag_expensive_optimizations and
11450 (ix86_option_override_internal): Drop optimize_size condition
11451 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11452 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11453 MASK_PREFER_AVX128.
11454 (ix86_avx256_split_vector_move_misalign,
11455 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11456 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11457 optimize_insn_for_speed_p check.
11459 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11461 * config/mips/mips.h (FP_ASM_SPEC): New define.
11462 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11465 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11468 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11469 nullptr for insn when reaching the first insn.
11470 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11471 (sh_insn_operands_modified_between_p): Add nullptr check.
11472 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11473 sign extending mem load if the insn contains any UNSPEC or
11476 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11478 * params.def (inline-unit-growth): Drop to 15%.
11479 * invoke.texi (inline-unit-growth): Document change.
11481 2015-01-19 Martin Liska <mliska@suse.cz>
11484 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11485 function for second argument of OBJ_TYPE_REF.
11487 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11490 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11491 whether function is an alias.
11493 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11495 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11498 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11500 PR rtl-optimization/64671
11501 * lra-remat.c (operand_to_remat): Don't consider jump and call
11504 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11507 * config/rs6000/default64.h: Include rs6000-cpus.def.
11508 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11509 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11510 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11512 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11514 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11515 pseudo-op to specify assembler dialect.
11517 2015-01-19 Martin Liska <mliska@suse.cz>
11520 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11521 Handle safe potentially removed nodes during filtering.
11523 2015-01-19 Martin Liska <mliska@suse.cz>
11525 * doc/extend.texi (no_icf): Add new attribute description.
11526 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11527 where the pass attempts to merge a function with no_icf attribute.
11529 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11532 * doc/md.texi (ARM Options): Document register constraints.
11534 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11535 Andrew Pinski <apinski@cavium.com>
11538 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11539 (ashl<mode>3): Don't expand if operands[2] is not constant.
11541 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11544 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11545 Match xor-and-xor RTL pattern.
11547 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11549 PR rtl-optimization/64081
11550 * loop-iv.c (def_pred_latch_p): New function.
11551 (latch_dominating_def): Allow specific cases with non-single
11553 (iv_get_reaching_def): Likewise.
11554 (check_complex_exit_p): New function.
11555 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11556 with exits not executing on any iteration.
11558 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11560 * common.opt (fgraphite): Fix a typo.
11562 2015-01-19 Felix Yang <felix.yang@huawei.com>
11564 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11566 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11567 uminp, smax_nanp, smin_nanp): New builtins.
11568 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11569 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11570 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11571 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11572 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11573 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11574 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11575 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11576 vpminnms_f32): Rewrite using builtin functions.
11578 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11581 * omp-low.c (offload_symbol_decl): Remove variable.
11582 (get_offload_symbol_decl): Remove function.
11583 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11584 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11585 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11586 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11587 BUILT_IN_GOACC_UPDATE don't pass it at all.
11589 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11591 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11594 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11596 * ipa-chkp.c (chkp_produce_thunks): Add early param
11597 to split thunks production into two passes. Keep
11598 'always_inline' function bodies after the first pass.
11599 (pass_data_ipa_chkp_early_produce_thunks): New.
11600 (pass_ipa_chkp_early_produce_thunks): New.
11601 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11602 chkp_produce_thunks signature.
11603 (make_pass_ipa_chkp_early_produce_thunks): New.
11604 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11605 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11606 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11608 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11610 * cgraph.c (cgraph_node::dump): Dump profile flags.
11612 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11615 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11616 reg appear first in the parallel.
11618 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11620 * ipa-reference.c (set_reference_optimization_summary,
11621 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11623 (ignore_module_statics): New static var.
11624 (propagate_bits): If ipa-reference is disabled, do not look into local
11626 (analyze_function): Disable analysis when ipa_reference is disabled.
11627 (generate_summary): Do not dump when reference is disabled;
11628 collect vars accessed from functions with ipa-reference disabled.
11629 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11631 (gate): Enable for LTO.
11632 (ignore_edge_p): New function.
11633 (propagate): Skip functions w/o ipa-reference analysis.
11634 * optc-save-gen.awk: Handle optimize_debug correctly.
11635 * opth-gen.awk: Likewise.
11636 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11637 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11638 fira-share-save-slots, fira-share-spill-slots,
11639 fmodulo-sched-allow-regmoves, fpartial-inlining,
11640 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11641 ftracer, ftree-parallelize-loops, fassociative-math,
11642 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11644 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11645 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11647 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11650 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11653 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11655 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11657 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11659 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11660 Remove duplicate option listings.
11662 2015-01-18 Felix Yang <felix.yang@huawei.com>
11664 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11665 (autofdo_source_profile::get_callsite_total_count,
11666 function_instance::get_function_instance_by_decl,
11667 string_table::get_index, string_table::get_index_by_decl,
11668 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11669 Fix comment typos. Reformatting and minor code rearrangement.
11671 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11673 * config/rs6000/rs6000.md (probe_stack): Delete.
11674 (probe_stack_address): New.
11676 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11678 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11679 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11681 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11683 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11684 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11685 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11687 (rs6000_libcall_value): Use the new function.
11689 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11691 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11693 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11695 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11696 implement a more precise life analysis for it during backward scan.
11698 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11700 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11702 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11704 PR rtl-optimization/52773
11705 * calls.c (emit_library_call_value): When pushing arguments use
11706 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11707 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11708 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11710 2015-01-17 Jeff Law <law@redhat.com>
11712 PR rtl-optimization/32790
11713 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11714 not ZERO_EXTEND in SET_DESTs.
11716 2015-01-17 Alan Modra <amodra@gmail.com>
11718 * cprop.c (do_local_cprop): Revert last change.
11720 2015-01-16 DJ Delorie <dj@redhat.com>
11721 Nick Clifton <nickc@redhat.com>
11723 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11724 (addhi3_real): Likewise. Fix [HL+0] syntax.
11725 (subqi3_real): Likewise.
11726 (subhi3_real): Likewise.
11727 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11728 (cbranchhi4_real): Likewise.
11729 (cbranchhi4_real_inverted): Likewise.
11730 (cbranchsi4_real_lt): Likewise.
11731 (cbranchsi4_real_ge): Likewise.
11732 (cbranchsi4_real_ge): Likewise.
11733 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11734 (sub<mode>3_virt): Likewise.
11735 (cbranchqi4_virt): Likewise.
11736 (cbranchhi4_virt): Likewise.
11737 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11738 always use '[reg+imm]' even when imm is zero.
11739 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11740 (rl78_general_operand): New.
11741 (rl78_nonimmediate_operand): New.
11742 (rl78_nonfar_operand): Use them.
11743 (rl78_nonfar_nonimm_operand): Likewise.
11744 (rl78_stack_based_mem): Fix.
11745 * config/rl78/constraints.md (Ibqi): New.
11750 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11751 (iorqi3): Likewise.
11752 (xorqi3): Likewise.
11753 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11755 * config/rl78/constrains (Qs8): New constraint.
11756 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11757 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11758 * config/rl78/rl78-real.md (update_Z): New attribute.
11759 Update patterns to set it.
11760 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11761 shorter compare and branch sequence can be used.
11762 (cbranchhi4_real): Likewise.
11763 (cbranchhi4_real_inverted): Likewise.
11765 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11766 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11768 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11769 (rl78_option_override): Allow -mes0 only if C.
11770 (characterize_address): Support subregs of symbol_refs.
11771 (rl78_addr_space_address_mode): Move. Add __near.
11772 (rl78_far_p): Likewise.
11773 (rl78_addr_space_pointer_mode): Likewise.
11774 (rl78_as_legitimate_address): Likewise.
11775 (rl78_addr_space_subset_p): Likewise.
11776 (rl78_addr_space_convert): Likewise.
11777 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11778 symbols with -mes0.
11779 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11781 (rl78_alloc_physical_registers_op1): Change logic to prefer
11782 symbol[BC] addressing.
11783 (frodata_section): New.
11784 (rl78_asm_init_sections): Initialize it.
11785 (rl78_select_section): Put __far readonly symbols in .frodata.
11786 (rl78_make_type_far): New.
11787 (rl78_insert_attributes): Force all readonly symbols to be
11789 (rl78_asm_out_integer): New.
11790 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11791 * config/rl78/rl78.opt (-mes0): New.
11793 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11794 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11795 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11796 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11797 (rl78_saddr_p): New.
11798 (rl78_output_aligned_common): New.
11799 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11800 (rl78_handle_saddr_attribute): New.
11801 (rl78_handle_naked_attribute): New.
11802 (rl78_attribute_table): Add saddr.
11803 (rl78_print_operand_1): Don't print '!' on saddr operands.
11804 (rl78_print_operand_1): Strip encodings.
11806 (rl78_strip_name_encoding): New.
11807 (rl78_attrlist_to_encoding): New.
11808 (rl78_encode_section_info): New.
11809 (rl78_asm_init_sections): New.
11810 (rl78_select_section): New.
11811 (rl78_output_labelref): New.
11812 (rl78_output_aligned_common): New.
11813 (rl78_asm_out_integer): New.
11814 (rl78_asm_ctor_dtor): New.
11815 (rl78_asm_constructor): New.
11816 (rl78_asm_destructor): New.
11818 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11819 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11820 (transcode_memory_rtx): Update.
11821 (rl78_expand_epilogue): Use A_REG instead of 0.
11823 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11825 * config/arm/arm-protos.h (struct tune_params): New field
11826 sched_autopref_queue_depth.
11827 * config/arm/arm.c (sched-int.h): Include header.
11828 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11829 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11830 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11831 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11832 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11833 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11834 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11835 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11836 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11837 * config/arm/t-arm (arm.o): Update.
11838 * haifa-sched.c (update_insn_after_change): Update.
11839 (rank_for_schedule): Use auto-prefetcher model, if requested.
11840 (autopref_multipass_init): New static function.
11841 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11842 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11843 variable for debug dumps.
11844 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11845 (autopref_multipass_dfa_lookahead_guard): New global function that
11846 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11847 (init_h_i_d): Update.
11848 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11849 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11850 (autopref_multipass_data_): Structure for auto-prefetcher data.
11851 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11852 (struct _haifa_insn_data:autopref_multipass_data): New field.
11853 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11854 (autopref_multipass_dfa_lookahead_guard): Declare.
11856 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11858 * rtlanal.c (get_base_term): Handle SCRATCH.
11860 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11862 * config/aarch64/aarch64.c
11863 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11864 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11866 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11867 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11869 2015-01-17 Alan Modra <amodra@gmail.com>
11871 * cprop.c (do_local_cprop): Disallow replacement of fixed
11874 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11877 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11880 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11882 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11883 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11885 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11887 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11888 * config/arm/thumb1.md: ... Here.
11890 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11892 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11893 TImode for TARGET_32BIT.
11895 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11897 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11898 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11900 (rs6000_abi_word_mode): New function.
11902 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11904 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11905 instead of UNITS_PER_WORD to describe the size of stack slots.
11907 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11909 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11910 as rs6000_promote_function_mode. Move comment to there.
11911 (rs6000_promote_function_mode): New function.
11913 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11915 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11916 -mpowerpc64 is active.
11918 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11920 PR middle-end/64353
11921 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11924 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11926 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11927 introduced in revision 219724.
11929 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11930 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11933 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11934 destination is not a GP reg.
11935 (*movdi_aarch64): Likewise.
11937 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11940 * config/rs6000/default64.h: Revert ISA change.
11942 2015-01-16 Richard Biener <rguenther@suse.de>
11944 PR middle-end/64614
11945 * tree-ssa-uninit.c: Include tree-cfg.h.
11946 (MAX_SWITCH_CASES): New define.
11947 (convert_control_dep_chain_into_preds): Handle switch statements.
11948 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11949 (normalize_one_pred_1): Do not split bit-manipulations.
11952 2015-01-16 Richard Biener <rguenther@suse.de>
11954 PR tree-optimization/64568
11955 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11956 complex load rewriting for TARGET_MEM_REFs.
11958 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11960 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11962 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11965 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11967 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11968 (aarch64_lra_p): Remove.
11970 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11973 * ipa-chkp.h (chkp_instrumentable_p): New.
11974 * ipa-chkp.c: Include tree-inline.h.
11975 (chkp_instrumentable_p): New.
11976 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11977 Fix processing of not instrumentable functions.
11978 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11979 not instrumentable functions.
11980 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11981 chkp_instrumentable_p.
11982 * tree-inline.h (copy_forbidden): New.
11983 * tree-inline.c (copy_forbidden): Not static anymore.
11985 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11987 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11990 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11992 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11993 type OP_OUT to OP_INOUT.
11995 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11997 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11998 (high x) y) to y if x and y have the same base.
12000 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
12002 * config/arm/cortex-a57.md: New.
12003 * config/aarch64/aarch64.md: Include it.
12004 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
12005 * config/aarch64/aarch64-tune.md: Regenerate.
12007 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12010 * ccmp.c (expand_ccmp_next): New function.
12011 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12012 and compare insn sequence.
12013 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12014 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12015 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12016 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12017 (*ccmp_ior): Changed to ccmp_ior<mode>.
12018 (cmp<mode>): New pattern.
12019 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12021 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12023 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12025 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12026 _mm256_bsrli_epi128): New.
12027 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12029 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12031 * expmed.c (store_bit_field_using_insv): Improve warning message.
12032 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12034 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12036 PR rtl-optimization/64011
12037 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12038 there is partial overflow.
12040 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12042 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12044 (nds32_expand_epilogue_v3pop): Likewise.
12045 * config/nds32/nds32.md (sibcall): Define this for sibling call
12047 (sibcall_register): Likewise.
12048 (sibcall_immediate): Likewise.
12049 (sibcall_value): Likewise.
12050 (sibcall_value_register): Likewise.
12051 (sibcall_value_immediate): Likewise.
12052 (sibcall_epilogue): Likewise.
12053 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12054 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12055 (nds32_expand_epilogue_v3pop): Likewise.
12057 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12059 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12060 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12061 (return_internal): New.
12062 (return): Define this named pattern.
12063 (simple_return): Define this named pattern.
12064 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12065 pattern instead of unspec_volatile_func_return.
12066 (nds32_expand_epilogue_v3pop): Likewise.
12067 (nds32_can_use_return_insn): New function.
12069 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12071 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12072 * config/nds32/nds32.md (pop25return): New.
12073 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12074 pop25return pattern.
12076 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12078 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12079 -mforbid-fp-as-gp, and -mex9 options.
12081 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12083 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12084 remove -mgp-direct option.
12086 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12088 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12089 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12091 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12093 * ipa-inline.c (inline_small_functions): Work around hints
12096 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12099 * doc/invoke.texi (Option Summary): Document new Nios II
12101 (Nios II Options): Likewise.
12102 * config/nios2/nios2.opt: Add -mgpopt= option support.
12103 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12104 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12105 * config/nios2/nios2.c (nios2_option_override): Adjust
12106 -mgpopt defaulting.
12107 (nios2_in_small_data_p): Return true for explicit small data
12108 sections even with -G0.
12109 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12112 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12115 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12117 (inline_call): Fix removal of aliases.
12119 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12121 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12122 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12123 * opts.c (common_handle_option): Add -fsanitize=vptr.
12124 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12125 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12126 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12127 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12128 (ubsan_expand_vptr_ifn): New prototype.
12129 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12130 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12131 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12132 expand_LOOP_VECTORIZED): Make argument nameless, remove
12134 (expand_UBSAN_VPTR): New function.
12135 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12137 (UBSAN_VPTR): New internal function.
12138 * sanopt.c (tree_map_traits): Renamed to ...
12139 (sanopt_tree_map_traits): ... this.
12140 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12141 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12142 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12143 (maybe_optimize_ubsan_vptr_ifn): New function.
12144 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12145 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12147 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12148 internal calls like pure functions for aliasing, even when they
12149 have other side-effects that prevent making them ECF_PURE.
12150 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12151 (ubsan_expand_vptr_ifn): New function.
12153 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12155 PR rtl-optimization/64110
12156 * stmt.c (parse_output_constraint): Process '^' and '$'.
12157 (parse_input_constraint): Ditto.
12158 * lra-constraints.c (process_alt_operands): Process the new
12160 * ira-costs.c (record_reg_classes): Process the new constraint
12162 * genoutput.c (indep_constraints): Add '^' and '$'.
12163 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12164 * doc/md.texi: Add description of the new constraints.
12166 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12167 Bernd Schmidt <bernds@codesourcery.com>
12168 Cesar Philippidis <cesar@codesourcery.com>
12169 James Norris <jnorris@codesourcery.com>
12170 Tom de Vries <tom@codesourcery.com>
12171 Ilmir Usmanov <i.usmanov@samsung.com>
12172 Dmitry Bocharnikov <dmitry.b@samsung.com>
12173 Evgeny Gavrin <e.gavrin@samsung.com>
12174 Jakub Jelinek <jakub@redhat.com>
12176 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12177 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12178 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12179 New function types.
12180 * builtins.c: Include "gomp-constants.h".
12181 (expand_builtin_acc_on_device): New function.
12182 (expand_builtin, is_inexpensive_builtin): Handle
12183 BUILT_IN_ACC_ON_DEVICE.
12184 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12186 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12188 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12189 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12190 i386/intelmic-offload.h.
12191 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12192 to libgomp and its dependencies.
12193 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12194 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12195 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12196 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12197 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12198 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12199 * doc/generic.texi: Update for OpenACC changes.
12200 * doc/gimple.texi: Likewise.
12201 * doc/invoke.texi: Likewise.
12202 * doc/sourcebuild.texi: Likewise.
12203 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12204 GF_OMP_FOR_KIND_OACC_LOOP.
12205 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12206 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12207 GF_OMP_TARGET_KIND_OACC_UPDATE,
12208 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12210 * gimple.c: Update comments for OpenACC changes.
12211 * gimple.def: Likewise.
12212 * gimple.h: Likewise.
12213 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12214 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12215 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12216 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12217 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12219 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12220 * gimplify.c: Include "gomp-constants.h".
12221 Update comments for OpenACC changes.
12222 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12223 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12224 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12225 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12226 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12227 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12228 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12229 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12230 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12232 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12233 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12234 OMP_CLAUSE_SET_MAP_KIND.
12235 (gimplify_oacc_cache): New function.
12236 (gimplify_omp_for): Handle OACC_LOOP.
12237 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12239 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12240 OACC_EXIT_DATA, OACC_UPDATE.
12241 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12242 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12243 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12244 (gimplify_body): Consider flag_openacc next to flag_openmp.
12245 * lto-streamer-out.c: Include "gomp-constants.h".
12246 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12247 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12248 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12249 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12250 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12251 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12252 * omp-low.c: Include "gomp-constants.h".
12253 Update comments for OpenACC changes.
12254 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12256 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12257 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12258 (create_omp_child_function, scan_omp_for, scan_omp_target)
12259 (check_omp_nesting_restrictions, lower_reduction_clauses)
12260 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12261 Update for OpenACC changes.
12262 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12263 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12264 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12265 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12266 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12267 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12269 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12270 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12271 (expand_omp_target, lower_omp_target): Handle
12272 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12273 GF_OMP_TARGET_KIND_OACC_UPDATE,
12274 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12275 GF_OMP_TARGET_KIND_OACC_DATA.
12276 (pass_expand_omp::execute, execute_lower_omp)
12277 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12279 (offload_symbol_decl): New variable.
12280 (oacc_get_reduction_array_id, oacc_max_threads)
12281 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12282 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12283 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12284 (oacc_gimple_assign, oacc_initialize_reduction_data)
12285 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12287 (is_targetreg_ctx): Remove function.
12288 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12289 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12290 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12291 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12292 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12293 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12294 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12295 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12296 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12297 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12298 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12299 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12300 * tree-core.h: Update comments for OpenACC changes.
12301 (enum omp_clause_map_kind): Remove.
12302 (struct tree_omp_clause): Change type of map_kind member from enum
12303 omp_clause_map_kind to unsigned char.
12304 * tree-inline.c: Update comments for OpenACC changes.
12305 * tree-nested.c: Likewise. Include "gomp-constants.h".
12306 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12307 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12308 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12309 OMP_CLAUSE_SET_MAP_KIND.
12310 * tree-pretty-print.c: Include "gomp-constants.h".
12311 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12312 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12313 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12314 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12315 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12316 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12317 instead of OMP_CLAUSE_MAP_*.
12318 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12319 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12320 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12321 * tree-streamer-in.c: Include "gomp-constants.h".
12322 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12323 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12324 * tree-streamer-out.c: Include "gomp-constants.h".
12325 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12327 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12328 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12329 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12330 * tree.c (omp_clause_num_ops): Update accordingly.
12331 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12333 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12334 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12335 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12336 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12337 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12338 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12339 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12340 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12341 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12343 * config/i386/intelmic-offload.h: New file.
12344 * config/nvptx/offload.h: Likewise.
12346 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12348 * explow.h: Remove duplicate contents.
12349 * dojump.h: Likewise.
12351 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12353 * arm.c (arm_xgene_tune): Add default initializer for instruction
12356 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12360 * ipa.c (symbol_table::remove_unreachable_nodes):
12361 Do not put abstract origins into boundary.
12363 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12365 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12366 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12368 2015-01-15 Steve Ellcey <sellcey@mips.com>
12370 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12371 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12372 builtins.def, and chkp-builtins.def.
12374 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12376 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12379 2015-01-15 Richard Biener <rguenther@suse.de>
12381 PR tree-optimization/61743
12382 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12383 information on PHIs for some simple cases.
12385 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12387 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12389 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12390 * config/arm/arm-cores.def (xgene1): New entry.
12391 * config/arm/arm-tables.opt: Regenerate.
12392 * config/arm/arm-tune.md: Regenerate.
12393 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12395 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12397 * tree-if-conv.c: Include hash-map.h.
12398 (aggressive_if_conv): New variable.
12399 (fold_build_cond_expr): Add simplification of non-zero condition.
12400 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12401 destination block is not always executed.
12402 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12403 than two predecessors if AGGRESSIVE_IF_CONV is true.
12404 (if_convertible_stmt_p): Fix commentary.
12405 (all_preds_critical_p): New function.
12406 (has_pred_critical_p): New function.
12407 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12408 BB can have more than two predecessors and all incoming edges can be
12410 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12411 to compute predicate for true edge.
12412 (find_phi_replacement_condition): Delete this function.
12413 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12414 Allow interchange PHI arguments if EXTENDED is false.
12415 Change check that block containing reduction statement candidate
12416 is predecessor of phi-block since phi may have more than two arguments.
12417 (phi_args_hash_traits): New helper structure.
12418 (struct phi_args_hash_traits): New type.
12419 (phi_args_hash_traits::hash): New function.
12420 (phi_args_hash_traits::equal_keys): New function.
12421 (gen_phi_arg_condition): New function.
12422 (predicate_scalar_phi): Add handling of phi nodes with more than two
12423 arguments, delete COND and TRUE_BB arguments, insert body of
12424 find_phi_replacement_condition to predicate ordinary phi nodes.
12425 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12426 delete call of find_phi_replacement_condition and invoke
12427 predicate_scalar_phi with two arguments.
12428 (insert_gimplified_predicates): Add assert that non-predicated block
12429 don't have statements to insert.
12430 (ifcvt_split_critical_edges): New function.
12431 (ifcvt_split_def_stmt): Likewise.
12432 (ifcvt_walk_pattern_tree): Likewise.
12433 (stmt_is_root_of_bool_pattern): Likewise.
12434 (ifcvt_repair_bool_pattern): Likewise.
12435 (ifcvt_local_dce): Likewise.
12436 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12437 is copy of inner or outer loop force_vectorize field, invoke
12438 ifcvt_split_critical_edges, ifcvt_local_dce and
12439 ifcvt_repair_bool_pattern for aggressive if-conversion.
12441 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12443 * config/aarch64/aarch64.md: Include xgene1.md.
12444 * config/aarch64/xgene1.md: New file.
12446 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12448 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12449 xgene1 (APM XGene-1) core definition.
12450 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12451 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12452 * doc/invoke.texi: Document -mcpu=xgene1.
12454 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12456 * dojump.h: New header file.
12457 * explow.h: Likewise.
12458 * expr.h: Remove includes.
12459 Move expmed.c prototypes to expmed.h.
12460 Move dojump.c prototypes to dojump.h.
12461 Move alias.c prototypes to alias.h.
12462 Move explow.c prototypes to explow.h.
12463 Move calls.c prototypes to calls.h.
12464 Move emit-rtl.c prototypes to emit-rtl.h.
12465 Move varasm.c prototypes to varasm.h.
12466 Move stmt.c prototypes to stmt.h.
12467 (saved_pending_stack_adjust): Move to dojump.h.
12468 (adjust_address): Move to explow.h.
12469 (adjust_address_nv): Move to emit-rtl.h.
12470 (adjust_bitfield_address): Likewise.
12471 (adjust_bitfield_address_size): Likewise.
12472 (adjust_bitfield_address_nv): Likewise.
12473 (adjust_automodify_address_nv): Likewise.
12474 * explow.c (expr_size): Move to expr.c.
12475 (int_expr_size): Likewise.
12476 (tree_expr_size): Likewise.
12477 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12478 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12479 * genemit.c (main): Generate includes statistics.h, real.h,
12480 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12482 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12483 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12484 explow.h, emit-rtl.h, stmt.h.
12485 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12486 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12487 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12488 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12489 emit-rtl.h, varasm.h, stmt.h.
12490 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12491 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12492 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12493 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12494 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12495 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12496 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12497 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12498 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12499 tm.h tree.h varasm.h vec.h wide-int.h.
12500 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12501 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12502 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12503 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12504 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12505 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12506 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12507 * loop-iv.c: Likewise.
12508 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12509 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12510 statistics.h stmt.h tree.h varasm.h wide-int.h.
12511 * lra-constraints.c: Likewise.
12512 * lra-eliminations.c: Likewise.
12513 * lra-lives.c: Likewise.
12514 * lra-remat.c: Likewise.
12515 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12516 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12517 statistics.h stmt.h tree.h varasm.h wide-int.h.
12518 * hw-doloop.c: Likewise.
12519 * ira-color.c: Likewise.
12520 * ira-emit.c: Likewise.
12521 * loop-doloop.c: Likewise.
12522 * loop-invariant.c: Likewise.
12523 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12524 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12525 statistics.h stmt.h tree.h varasm.h wide-int.h.
12526 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12527 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12528 statistics.h stmt.h tree.h varasm.h wide-int.h.
12529 * combine-stack-adj.c: Likewise.
12532 * ifcvt.c: Likewise.
12533 * ira-costs.c: Likewise.
12534 * jump.c: Likewise.
12535 * lra-coalesce.c: Likewise.
12536 * lra-spills.c: Likewise.
12537 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12538 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12539 stmt.h varasm.h wide-int.h.
12540 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12541 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12543 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12544 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12545 statistics.h stmt.h varasm.h wide-int.h.
12546 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12547 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12548 varasm.h wide-int.h.
12549 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12550 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12551 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12552 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12553 statistics.h stmt.h.
12554 * config/tilepro/tilepro.c: Likewise.
12555 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12556 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12557 * config/pdp11/pdp11.c: Likewise.
12558 * config/xtensa/xtensa.c: Likewise.
12559 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12560 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12562 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12563 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12564 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12565 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12566 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12567 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12568 * rtl-chkp.c: Likewise.
12569 * tree-chkp-opt.c: Likewise.
12570 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12571 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12572 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12573 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12574 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12575 statistics.h stmt.h.
12576 * tree-vect-data-refs.c: Likewise.
12577 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12578 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12579 rtl.h statistics.h stmt.h varasm.h.
12580 * internal-fn.c: Likewise.
12581 * ipa-icf-gimple.c: Likewise.
12582 * lto-section-out.c: Likewise.
12583 * tree-data-ref.c: Likewise.
12584 * tree-nested.c: Likewise.
12585 * tree-outof-ssa.c: Likewise.
12586 * tree-predcom.c: Likewise.
12587 * tree-pretty-print.c: Likewise.
12588 * tree-scalar-evolution.c: Likewise.
12589 * tree-ssa-strlen.c: Likewise.
12590 * tree-vect-loop.c: Likewise.
12591 * tree-vect-patterns.c: Likewise.
12592 * tree-vect-slp.c: Likewise.
12593 * tree-vect-stmts.c: Likewise.
12594 * tsan.c: Likewise.
12595 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12596 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12598 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12599 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12600 statistics.h stmt.h varasm.h.
12601 * loop-unroll.c: Likewise.
12602 * ubsan.c: Likewise.
12603 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12604 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12606 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12607 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12608 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12609 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12610 statistics.h stmt.h.
12611 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12612 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12613 statistics.h stmt.h varasm.h.
12614 * gimple-match-head.c: Likewise.
12615 * lto-cgraph.c: Likewise.
12616 * lto-section-in.c: Likewise.
12617 * lto-streamer-in.c: Likewise.
12618 * lto-streamer-out.c: Likewise.
12619 * tree-affine.c: Likewise.
12620 * tree-cfg.c: Likewise.
12621 * tree-cfgcleanup.c: Likewise.
12622 * tree-if-conv.c: Likewise.
12623 * tree-into-ssa.c: Likewise.
12624 * tree-ssa-alias.c: Likewise.
12625 * tree-ssa-copyrename.c: Likewise.
12626 * tree-ssa-dse.c: Likewise.
12627 * tree-ssa-forwprop.c: Likewise.
12628 * tree-ssa-live.c: Likewise.
12629 * tree-ssa-math-opts.c: Likewise.
12630 * tree-ssa-pre.c: Likewise.
12631 * tree-ssa-sccvn.c: Likewise.
12632 * tree-tailcall.c: Likewise.
12633 * tree-vect-generic.c: Likewise.
12634 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12635 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12636 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12637 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12638 * varasm.c: Likewise.
12639 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12640 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12642 * init-regs.c: Likewise.
12644 * omp-low.c: Likewise.
12645 * stack-ptr-mod.c: Likewise.
12646 * tree-ssa-reassoc.c: Likewise.
12647 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12648 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12650 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12651 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12652 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12653 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12654 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12655 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12656 * tree-ssa-phiopt.c: Likewise.
12657 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12658 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12659 * config/fr30/fr30.c: Likewise.
12660 * config/frv/frv.c: Likewise.
12661 * expr.c: Likewise.
12662 * final.c: Likewise.
12663 * optabs.c: Likewise.
12664 * passes.c: Likewise.
12665 * simplify-rtx.c: Likewise.
12666 * stmt.c: Likewise.
12667 * toplev.c: Likewise.
12668 * var-tracking.c: Likewise.
12669 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12670 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12671 * lower-subreg.c: Likewise.
12672 * postreload-gcse.c: Likewise.
12674 * reginfo.c: Likewise.
12675 * store-motion.c: Likewise.
12676 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12677 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12678 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12679 fixed-value.h hashtab.h statistics.h stmt.h.
12680 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12681 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12682 * except.c: Likewise.
12683 * explow.c: Likewise.
12684 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12685 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12687 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12688 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12689 * tree-ssa-structalias.c: Likewise.
12690 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12691 fixed-value.h insn-config.h real.h statistics.h.
12692 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12693 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12694 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12695 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12696 * cfgbuild.c: Likewise.
12697 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12698 fixed-value.h real.h rtl.h statistics.h stmt.h.
12699 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12700 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12701 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12702 fixed-value.h real.h statistics.h stmt.h.
12703 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12704 fixed-value.h real.h statistics.h stmt.h varasm.h.
12705 * cprop.c: Likewise.
12706 * modulo-sched.c: Likewise.
12707 * postreload.c: Likewise.
12708 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12709 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12710 statistics.h stmt.h varasm.h.
12711 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12712 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12713 rtl.h statistics.h stmt.h varasm.h.
12714 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12715 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12717 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12718 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12720 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12721 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12723 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12724 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12725 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12726 function.h real.h statistics.h stmt.h varasm.h.
12727 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12728 insn-config.h real.h statistics.h stmt.h.
12729 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12730 statistics.h stmt.h.
12731 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12732 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12733 statistics.h stmt.h varasm.h.
12734 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12735 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12736 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12737 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12738 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12739 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12740 statistics.h stmt.h varasm.h.
12741 * ipa-polymorphic-call.c: Likewise.
12742 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12743 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12744 statistics.h stmt.h.
12745 * config/c6x/c6x.c: Likewise.
12746 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12747 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12748 statistics.h stmt.h varasm.h.
12749 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12750 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12752 * ipa-split.c: Likewise.
12753 * tree-eh.c: Likewise.
12754 * tree-ssa-dce.c: Likewise.
12755 * tree-ssa-loop-niter.c: Likewise.
12756 * tree-vrp.c: Likewise.
12757 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12758 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12760 * config/nds32/nds32-fp-as-gp.c: Likewise.
12761 * config/nds32/nds32-intrinsic.c: Likewise.
12762 * config/nds32/nds32-isr.c: Likewise.
12763 * config/nds32/nds32-md-auxiliary.c: Likewise.
12764 * config/nds32/nds32-memory-manipulation.c: Likewise.
12765 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12766 * config/nds32/nds32-predicates.c: Likewise.
12767 * config/nds32/nds32.c: Likewise.
12768 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12769 fixed-value.h hashtab.h real.h statistics.h.
12770 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12771 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12772 * config/arm/arm.c: Likewise.
12773 * config/avr/avr.c: Likewise.
12774 * config/bfin/bfin.c: Likewise.
12775 * config/h8300/h8300.c: Likewise.
12776 * config/i386/i386.c: Likewise.
12777 * config/ia64/ia64.c: Likewise.
12778 * config/iq2000/iq2000.c: Likewise.
12779 * config/m32c/m32c.c: Likewise.
12780 * config/m32r/m32r.c: Likewise.
12781 * config/m68k/m68k.c: Likewise.
12782 * config/mcore/mcore.c: Likewise.
12783 * config/mep/mep.c: Likewise.
12784 * config/mips/mips.c: Likewise.
12785 * config/mn10300/mn10300.c: Likewise.
12786 * config/moxie/moxie.c: Likewise.
12787 * config/pa/pa.c: Likewise.
12788 * config/rl78/rl78.c: Likewise.
12789 * config/rx/rx.c: Likewise.
12790 * config/s390/s390.c: Likewise.
12791 * config/sh/sh.c: Likewise.
12792 * config/sparc/sparc.c: Likewise.
12793 * config/spu/spu.c: Likewise.
12794 * config/stormy16/stormy16.c: Likewise.
12795 * config/v850/v850.c: Likewise.
12796 * config/vax/vax.c: Likewise.
12797 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12798 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12799 * config/msp430/msp430.c: Likewise.
12800 * predict.c: Likewise.
12801 * value-prof.c: Likewise.
12802 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12803 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12804 * config/microblaze/microblaze.c: Likewise.
12805 * config/nios2/nios2.c: Likewise.
12806 * config/rs6000/rs6000.c: Likewise.
12807 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12808 insn-config.h real.h rtl.h statistics.h stmt.h.
12809 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12810 insn-config.h real.h statistics.h stmt.h.
12811 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12812 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12813 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12814 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12815 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12816 fixed-value.h real.h statistics.h stmt.h.
12817 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12818 fixed-value.h statistics.h stmt.h.
12819 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12822 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12824 * gengtype.c (create_user_defined_type): Workaround
12825 -Wmaybe-uninitialized false positives.
12826 * cse.c (fold_rtx): Likewise.
12827 * loop-invariant.c (gain_for_invariant): Likewise.
12829 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12831 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12832 set the memory attributes in all cases but clear MEM_EXPR if need be.
12834 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12836 PR tree-optimization/64434
12837 * cfgexpand.c (reorder_operands): New function.
12838 (expand_gimple_basic_block): Insert call of reorder_operands if
12841 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12843 * config/mips/micromips.md (*swp): Remove explicit parallel.
12844 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12845 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12846 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12847 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12848 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12849 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12850 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12851 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12852 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12853 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12854 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12855 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12856 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12857 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12858 (mips_wrdsp): Likewise.
12859 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12861 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12862 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12863 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12864 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12865 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12866 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12867 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12868 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12869 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12871 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12873 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12874 (mips_print_operand): Support 'y' to print exact log2 in decimal
12876 * config/mips/mips.h (ISA_HAS_LSA): New define.
12877 (ISA_HAS_DLSA): Likewise.
12878 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12879 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12881 2015-01-15 Martin Liska <mliska@suse.cz>
12884 * optc-save-gen.awk: Add support for array types.
12886 2015-01-15 Richard Biener <rguenther@suse.de>
12888 PR middle-end/64365
12889 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12890 for MEM_REF access functions with the same base can never partially
12893 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12895 * common.opt: New option -fstack-protector-explicit.
12896 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12897 (stack_protect_decl_phase): Handle stack_protect attribute for
12898 explicit stack protection requests.
12899 (expand_used_vars): Similarly.
12900 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12901 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12902 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12904 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12907 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12909 (sh_extending_set_of_reg): New struct.
12910 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12911 sh_remove_reg_dead_or_unused_notes): New Declarations.
12912 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12913 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12914 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12915 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12916 convert to insn_and_split and use new function sh_split_tst_subregs.
12918 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12920 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12922 (Optimization Options): Move -fuse-ld documentation to...
12923 (Link Options): ...here.
12925 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12927 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12929 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12930 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12931 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12932 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12933 instead of ZR for the memory operand of LL/SC.
12934 (compare_and_swap_12, sync_add<mode>): Likewise.
12935 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12936 (sync_new_<optab>_12, sync_nand_12): Likewise.
12937 (sync_old_nand_12, sync_new_nand_12): Likewise.
12938 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12939 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12940 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12941 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12942 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12943 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12944 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12945 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12946 * doc/md.texi (ZC): Update description.
12948 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12950 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12951 memory model is CONSUME.
12952 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12953 expand_builtin_atomic_store): Change invalid memory model errors to
12955 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12956 and issue warning for CONSUME.
12958 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12960 * lto-cgraph: Update function comments for
12961 lto_symtab_encoder_encode_*.
12963 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12965 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12967 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12969 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12970 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12971 lto_stream_offload_p instead.
12972 * lto-streamer.h (select_what_to_stream): Remove argument.
12973 * passes.c (ipa_write_summaries): Likewise.
12974 * tree-pass.h (ipa_write_summaries): Likewise.
12976 2015-01-14 Richard Biener <rguenther@suse.de>
12978 PR tree-optimization/59354
12979 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12980 groups larger than the slp group size as having gaps.
12982 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12984 PR middle-end/59448
12985 * builtins.c (get_memmodel): Promote consume to acquire always.
12987 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12990 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12993 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12996 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12998 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12999 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
13000 AVX512VBMI, as it implies AVX512BW.
13002 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
13005 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13006 (vec_unpacks_hi_v16sf): Ditto.
13008 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13010 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13013 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13015 * doc/invoke.texi (mapcs): Mention deprecation.
13016 (mapcs-frame): Likewise.
13018 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13021 * config/arm/arm.c (callee_saved_reg_p): Define.
13022 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13023 register is callee saved instead of !call_used_regs[reg].
13024 (thumb1_compute_save_reg_mask): Likewise.
13026 2015-01-14 Hale Wang <hale.wang@arm.com>
13028 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13031 2015-01-14 Richard Biener <rguenther@suse.de>
13034 * tree-inline.c (insert_debug_decl_map): Check destination
13035 function MAY_HAVE_DEBUG_STMTS.
13036 (insert_init_debug_bind): Likewise.
13037 (insert_init_stmt): Remove redundant check.
13038 (remap_gimple_stmt): Drop debug stmts if the destination
13039 function has var-tracking assignments disabled.
13041 2015-01-14 Martin Liska <mliska@suse.cz>
13043 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13044 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13046 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13049 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13050 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13052 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13054 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13055 level from an ARCH; do not inject the default.
13056 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13057 MIPS_ISA_LEVEL_SPEC.
13058 (MIPS_ISA_NAN2008_SPEC): Update comment.
13059 (BASE_DRIVER_SELF_SPECS): Likewise.
13060 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13061 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13062 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13063 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13064 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13066 2015-01-14 Richard Biener <rguenther@suse.de>
13068 PR tree-optimization/64493
13069 PR tree-optimization/64495
13070 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13071 assign the proper vectorized PHI to the inner loop exit PHIs.
13073 2015-01-14 Joey Ye <joey.ye@arm.com>
13075 * config/arm/arm.c (arm_compute_save_reg_mask):
13076 Do not save lr in case of tail call.
13077 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13079 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13081 * tree-vrp.c (check_array_ref): Emit more warnings
13082 for warn_array_bounds >= 2.
13083 * common.opt: New option -Warray-bounds=.
13084 * doc/invoke.texi: Document -Warray-bounds=.
13086 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13088 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13089 (mforbid-fp-as-gp): Remove.
13091 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13092 (nds32_symbol_load_store_p): Remove.
13093 (nds32_fp_as_gp_check_available): Clean up implementation.
13094 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13096 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13097 fp-as-gp and ex9 cases.
13099 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13101 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13102 for bintuils bug 14342.
13103 (init_ic_make_global_vars): Likewise.
13104 (gimple_init_edge_profiler): Likewise.
13105 (gimple_gen_ic_func_profiler): Likewise.
13107 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13109 * ipa-inline.c (inline_small_functions): Swap the operands in
13112 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13115 * ipa-inline-analysis.c (node_growth_cache): Remove.
13116 (initialize_growth_caches): Do not initialize it.
13117 (free_growth_caches): Do not free it.
13118 (do_estimate_growth): Rename to ...
13119 (estimate_growth): ... this one; drop growth cache code.
13120 (growth_likely_positive): Always go the heuristics way.
13121 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13122 (reset_edge_caches): Do not reset node growth.
13123 (heap_edge_removal_hook): Do not maintain cache.
13124 (inline_small_functions): Likewise; strenghten sanity check.
13125 (ipa_inline): Do not maintain caches.
13126 * ipa-inline.h (node_growth_cache): Remove.
13127 (do_estimate_growth): Remove to ...
13128 (estimate_growth): this one; remove inline version.
13129 (reset_node_growth_cache): Remove.
13131 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13134 * ipa-inline.c (inline_small_functions): Update callee keys after
13135 resolving speculation
13136 (inline_small_functions): Always check monotonicity of the queue.
13138 2015-01-13 Marek Polacek <polacek@redhat.com>
13140 PR middle-end/64391
13141 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13143 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13145 PR rtl-optimization/64286
13146 * ree.c (combine_reaching_defs): Move part of comment earlier,
13147 remove !SCALAR_INT_MODE_P check.
13148 (add_removable_extension): Don't add vector mode
13149 extensions if all uses of the source register aren't the same
13152 2015-01-13 Renlin Li <renlin.li@arm.com>
13154 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13155 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13157 2015-01-13 Martin Liska <mliska@suse.cz>
13159 * ipa-icf.c (sem_function::equals_private): Call new functions
13160 cl_target_option_print_diff and cl_optimization_print_diff.
13161 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13162 (cl_optimization_print_diff): Likewise.
13163 * opth-gen.awk: Likewise.
13165 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13167 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13168 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13169 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13170 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13171 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13172 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13174 2015-01-13 Andrew Pinski <apinski@cavium.com>
13176 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13177 instead of src mode.
13179 2015-01-13 Richard Biener <rguenther@suse.de>
13182 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13185 2015-01-13 Andrew Pinski <apinski@cavium.com>
13187 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13189 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13191 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13193 PR middle-end/63974
13194 * cfgexpand.c (expand_computed_goto): Don't call
13195 convert_memory_address here.
13197 2015-01-13 Richard Biener <rguenther@suse.de>
13199 PR tree-optimization/64406
13200 * tree-loop-distibution.c (pass_loop_distribution::execute):
13201 Reset the SCEV hashtable if we distributed anything.
13203 2015-01-13 Richard Biener <rguenther@suse.de>
13205 PR tree-optimization/64404
13206 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13207 SLP types for CSEd loads.
13209 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13211 PR tree-optimization/64436
13212 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13213 merge of two symbolic numbers for a bitwise OR to ...
13214 (perform_symbolic_merge): This. Also fix computation of the range and
13215 end of the symbolic number corresponding to the result of a bitwise OR.
13217 2015-01-13 Richard Biener <rguenther@suse.de>
13219 PR tree-optimization/64568
13220 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13221 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13223 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13225 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13226 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13228 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13230 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13231 target-specific symbol_ref flag.
13232 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13233 resides in rodata section.
13234 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13235 (nds32_encode_section_info): New function.
13237 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13239 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13240 clobbers TA_REGNUM if large code model is specified.
13241 (call_register): Likewise.
13242 (call_immediate): Likewise.
13243 (call_value): Likewise.
13244 (call_value_register): Likewise.
13245 (call_value_immediate): Likewise.
13247 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13249 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13250 (TARGET_CMODEL_MEDIUM): New macro.
13251 (TARGET_CMODEL_LARGE): New macro.
13252 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13253 code model setting in assembly code.
13255 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13257 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13258 Remove MASK_GP_DIRECT flag.
13259 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13260 one of the multilib default options.
13261 * config/nds32/nds32.opt (mgp-direct): Remove.
13262 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13263 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13265 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13267 * config/nds32/nds32.opt (mcmodel): Add new option.
13268 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13269 to describe code model.
13271 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13274 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13276 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13278 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13279 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13280 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13281 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13282 __builtin_sh_set_fpscr.
13284 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13286 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13287 after a funtion name just to indicate it is a function.
13288 ([-fsanitize-undefined-trap-on-error]): Likewise.
13289 ([-fdbg-cnt=]): Likewise.
13290 ([-mmemcpy]): Likewise.
13291 ([-mflush-func]): Likewise.
13292 ([-msynci]): Likewise.
13294 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13296 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13299 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13301 PR tree-optimization/64563
13302 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13303 instead of != VR_VARYING.
13306 * config/i386/i386.c (ix86_expand_prologue): Add
13307 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13309 PR tree-optimization/64454
13310 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13311 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13312 for signed or [0, op1 - 1] for unsigned modulo.
13313 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13314 even if op1 does not satisfy integer_pow2p.
13317 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13319 2015-01-12 Jeff Law <law@redhat.com>
13322 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13323 (trunchiqi2, truncsihi2): Similarly.
13325 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13326 rather than calling F.
13328 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13330 * tsan.c (instrument_expr): Use force_gimple_operand.
13331 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13333 2015-01-12 Richard Biener <rguenther@suse.de>
13335 PR tree-optimization/64530
13336 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13339 2015-01-12 Richard Biener <rguenther@suse.de>
13341 PR middle-end/64357
13342 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13345 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13347 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13348 Cortex-A17 tuning parameters.
13349 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13351 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13353 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13354 * config/arm/arm.c (arm_macro_fusion_p): New function.
13355 (arm_macro_fusion_pair_p): Likewise.
13356 (TARGET_SCHED_MACRO_FUSION_P): Define.
13357 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13358 (ARM_FUSE_NOTHING): Likewise.
13359 (ARM_FUSE_MOVW_MOVT): Likewise.
13360 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13361 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13362 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13363 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13364 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13365 arm_cortex_a5_tune): Specify fuseable_ops value.
13367 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13370 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13371 test for PIE with copy reloc.
13372 * configure: Regenerated.
13374 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13376 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13378 (arm_tls_descseq_addr): Likewise.
13379 (arm_gen_movmemqi): Likewise.
13380 (arm_expand_epilogue_apcs_frame): Likewise.
13381 (arm_expand_epilogue): Likewise.
13382 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13385 2015-01-12 Martin Liska <mliska@suse.cz>
13388 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13389 volatility for correct operands.
13391 2015-01-12 Martin Liska <mliska@suse.cz>
13393 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13394 that a function is not leaf.
13395 (sem_function::compare_polymorphic_p): Likewise.
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 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13405 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13406 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13407 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13408 fold-const.h, tree-check.h.
13410 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13414 * ipa-inline.c (compute_uninlined_call_time,
13415 compute_inlined_call_time): Use counts for extra precision when
13417 (big_speedup_p): Fix formating.
13418 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13419 (relative_time_benefit): Remove.
13420 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13421 merge guessed and read profile paths.
13422 (inline_small_functions): Count only !optimize_size functions into
13423 initial size; be more lax about sanity check when profile is used;
13424 be sure to update inlined function profile when profile is read.
13426 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13429 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13430 cost when edge becomes direct.
13431 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13432 is resolved or when introducing new speculation.
13434 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13438 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13439 '||' to fix typo issue.
13441 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13442 accept and return NULL.
13444 2015-01-12 Martin Liska <mliska@suse.cz>
13446 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13447 file for being inlined.
13448 (cgraph_set_edge_callee): Delete.
13449 (cgraph_edge::redirect_callee): Move function to header file
13451 (cgraph_edge::make_direct): Use new function.
13452 (cgraph_edge::dump_edge_flags): New function created from
13453 static dump_edge_flags function.
13454 (cgraph_node::dump): Use new function.
13455 (cgraph_edge::verify_count_and_frequency): New function created
13456 from verify_edge_count_and_frequency.
13457 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13458 from verify_edge_corresponds_to_fndecl.
13459 (verify_edge_corresponds_to_fndecl): Delete.
13460 (cgraph_node::verify_node): Use new function.
13461 * cgraph.h (cgraph_edge::set_callee): New function.
13462 (cgraph_edge::dump_edge_flags): Likewise.
13463 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13465 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13467 * ipa-utils.c (estimate_function_body_sizes): Do not
13468 free node params when called late with early=true.
13470 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13472 * doc/md.texi (Instruction Patterns): Rewrite text for
13474 (Example): Likewise.
13476 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13478 * doc/invoke.texi (Option Summary): Break long lines.
13479 [(-fdiagnostics-color)]: Put long literal in @smallexample
13481 [(-fsanitize-recover)]: Likewise.
13482 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13483 [(-ffast-math)]: Likewise.
13484 [(--param max-inline-insns-recursive)]: Likewise.
13485 [(--param max-inline-recursive-depth)]: Likewise.
13486 [(-mno-text-section-literals)]: Likewise.
13488 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13490 * doc/install.texi: Update for libgomp being renamed from "GNU
13491 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13493 * doc/sourcebuild.texi: Likewise.
13495 2015-01-10 Anthony Green <green@moxielogic.com>
13497 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13498 mul.x availability for moxiebox configuration.
13500 2015-01-09 Anthony Green <green@moxielogic.com>
13502 * config/moxie/moxie.md: Tabify assembly output.
13504 2015-01-09 Anthony Green <green@moxielogic.com>
13506 * config/moxie/moxie.md (CC_REG): Correct register definition.
13508 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13510 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13511 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13514 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13516 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13518 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13519 Jakub Jelinek <jakub@redhat.com>
13521 PR middle-end/64412
13522 * lto-streamer.h (lto_stream_offload_p): New declaration.
13523 * lto-streamer.c (lto_stream_offload_p): New variable.
13524 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13525 at the same time as section_name_prefix.
13526 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13527 if lto_stream_offload_p.
13528 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13529 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13530 (write_ts_function_decl_tree_pointers): Don't
13531 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13532 * tree-streamer-in.c (unpack_value_fields): Don't stream
13533 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13534 (lto_input_ts_function_decl_tree_pointers): Don't stream
13535 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13536 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13537 instead of section_name_prefix string comparisons.
13539 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13541 PR rtl-optimization/64536
13542 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13545 2015-01-09 Michael Collison <michael.collison@linaro.org>
13547 PR tree-optimization/64322
13548 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13549 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13551 2015-01-09 Tom de Vries <tom@codesourcery.com>
13553 PR rtl-optimization/64539
13554 * regcprop.c (kill_clobbered_values): Factor out of ...
13555 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13556 instead of note_stores with kill_clobbered_value.
13558 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13560 * ginclude/unwind-arm-common.h: Revert previous commit.
13562 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13564 * config.gcc (arm*-*-freebsd*): New configuration.
13565 * config/arm/freebsd.h: New file.
13566 * config.host: Add extra components for arm*-*-freebsd*.
13567 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13568 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13570 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13572 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13574 * config/rs6000/t-rtems: Add e6500 multilibs.
13576 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13578 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13581 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13583 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13584 MULTILIB_EXCEPTIONS.
13586 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13588 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13589 MULTILIB_EXCEPTIONS.
13591 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13593 * config/arm/t-rtems-eabi: Rename to...
13594 * config/arm/t-rtems: ...this.
13595 * config/arm/rtems-eabi.h: Rename to...
13596 * config/arm/rtems.h: ...this.
13597 * config.gcc (arm*-*-rtems*): Reflect changes above.
13599 2015-01-09 Richard Biener <rguenther@suse.de>
13601 PR tree-optimization/64410
13602 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13604 (execute_update_addresses_taken): Deal with that.
13605 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13606 loads/stores for complex variables.
13608 2015-01-09 Martin Liska <mliska@suse.cz>
13610 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13612 (func_checker::compare_memory_operand): New function.
13613 (func_checker::compare_operand): Split case to newly
13615 (func_checker::compare_cst_or_decl): New function.
13616 (func_checker::compare_gimple_call): Identify
13618 (func_checker::compare_gimple_assign): Likewise.
13619 * ipa-icf-gimple.h: New function.
13621 2015-01-09 Martin Liska <mliska@suse.cz>
13624 * sreal.c (sreal::dump): Change unsigned format to signed for
13626 (sreal::to_double): Replace exp2 with scalbln.
13628 2015-01-09 Martin Liska <mliska@suse.cz>
13630 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13631 * ipa-icf.c (sem_function::equals_private): Add support for target and
13632 (sem_item_optimizer::merge_classes): Remove redundant function
13633 optimization flags comparison.
13634 * tree.h (target_opts_for_fn): New function.
13636 2015-01-09 Tom de Vries <tom@codesourcery.com>
13638 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13640 2015-01-09 Kito Cheng <kito@0xlab.org>
13642 PR rtl-optimization/64348
13643 * lra-constraints.c (split_reg): Fix caller-save store/restore
13644 instruction generation.
13646 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13648 PR gcov-profile/61790
13649 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13650 long long. Fallback to int64_t if host doesn't have long long and
13651 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13653 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13655 PR tree-optimization/63989
13656 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13657 from 1000 to 10000.
13658 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13659 (get_stridx): If we don't have a record for certain SSA_NAME,
13660 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13661 constant offset, call get_stridx_plus_constant.
13662 (get_stridx_plus_constant): New function.
13663 (zero_length_string): Don't use get_stridx here.
13666 PR middle-end/64388
13667 * dse.c (struct insn_info): Mention frame_read set also
13668 before reload for tail calls on some targets.
13669 (scan_insn): Revert 2014-12-22 change. Set frame_read
13670 also before reload for tail calls if
13671 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13672 instead of add_non_frame_wild_read for non-const/memset
13673 tail calls after reload.
13675 2015-01-08 Jason Merrill <jason@redhat.com>
13677 * ubsan.c (do_ubsan_in_current_function): New.
13678 (pass_ubsan::gate): Use it.
13679 * ubsan.h: Declare it.
13680 * convert.c (convert_to_integer): Use it.
13682 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13685 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13686 compare_code when it is unconditionally overwritten afterwards.
13687 Use ix86_reverse_condition instead of reverse_condition. Don't
13688 change code if *reverse_condition* returned UNKNOWN and don't
13689 swap ct/cf and negate diff in that case.
13691 2015-01-08 Mike Stump <mikestump@comcast.net>
13693 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13694 (pass_tsan_O0::gate): Likewise.
13695 * extend.texi (Function Attributes): Add no_sanitize_thread
13698 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13700 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13701 for registering builtins.
13702 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13703 add -fopenmp to the argv_obstack used when invoking
13704 compile_for_target.
13706 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13707 add "-m32" or "-m64" to argv_obstack.
13708 (generate_host_descr_file): Likewise, when invoking host_compiler.
13709 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13712 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13714 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13717 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13720 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13721 constant load if constant operand fits into I08.
13723 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13726 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13727 and TREE_THIS_VOLATILE for MEM_REFs.
13728 (build5_stat): Fix up initialization of TREE_READONLY and
13729 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13731 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13734 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13735 of r for the second alternative of the destination operand.
13737 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13740 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13742 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13744 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13746 ([-fivar-visibility], [-fvisibility]): Likewise.
13748 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13750 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13751 the file where @code, @command, etc is more appropriate.
13753 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13755 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13756 of -mrecip= documentation.
13758 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13761 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13762 correct reload handler if -m32 -mpowerpc64 is used.
13764 2015-01-06 Tom de Vries <tom@codesourcery.com>
13766 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13768 2015-01-08 Christian Bruel <christian.bruel@st.com>
13771 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13773 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13775 PR tree-optimization/63259
13776 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13777 if optab exists for 16bit byteswap.
13779 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13781 * opts.c (common_handle_option): Add support for
13782 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13783 * doc/invoke.texi: Document -fno-sanitize=all,
13784 -f{,no-}sanitize-recover=all. Document that
13785 -fsanitize=float-cast-overflow is not enabled
13786 by -fsanitize=undefined. Fix up documentation
13787 of -f{,no-}sanitize-recover.
13789 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13791 * config.gcc: Add Visium support.
13792 * configure.ac: Likewise.
13793 * configure: Regenerate.
13794 * doc/extend.texi (interrupt attribute): Add Visium.
13795 * doc/invoke.texi: Document Visium options.
13796 * doc/install.texi: Document Visium target.
13797 * doc/md.texi: Document Visium constraints.
13798 * common/config/visium: New directory.
13799 * config/visium: Likewise.
13801 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13803 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13804 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13806 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13808 * combine.c (combine_validate_cost): Do not count the cost of a
13809 split I2 twice. Do not display it twice in the dump, either.
13811 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13813 Revert parts of r219199.
13814 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13816 ([-Wtraditional]): Restore markup on <limits.h>.
13818 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13821 * doc/invoke.texi: Document -Wsuggest-override.
13823 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13825 PR rtl-optimization/64287
13826 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13827 (process_options): Disable flag_ipa_ra if profiling.
13829 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13831 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13833 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13835 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13836 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13837 put under #if TARGET_LOOPS guard.
13839 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13843 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13845 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13846 * rtl.h (refers_to_regno_p): Add overload.
13848 * bt-load.c: Likewise.
13849 * combine.c: Likewise.
13850 * df-scan.c: Likewise.
13851 * sched-deps.c: Likewise.
13852 * config/s390/s390.c: Likewise.
13853 * config/m32r/m32r.c: Likewise.
13854 * config/rs6000/spe.md: Likewise.
13855 * config/rs6000/rs6000.c: Likewise.
13856 * config/pa/pa.c: Likewise.
13857 * config/stormy16/stormy16.c: Likewise.
13858 * config/cris/cris.c: Likewise.
13859 * config/arc/arc.md: Likewise.
13860 * config/arc/arc.c: Likewise.
13861 * config/sh/sh.md: Likewise.
13862 * config/sh/sh.c: Likewise.
13863 * config/frv/frv.c: Likewise.
13865 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13868 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13869 call as cleanup of the whole body.
13870 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13871 * tsan.c (replace_func_exit): New function.
13872 (instrument_func_exit): Moved earlier.
13873 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13874 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13876 (tsan_pass): Don't call instrument_func_exit.
13877 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13878 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13882 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13883 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13884 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13885 if the result is integer_zerop, return NULL_TREE.
13886 * convert.c (convert_to_integer): Pass expr as ARG.
13888 PR tree-optimization/64465
13889 * tree-inline.c (redirect_all_calls): During inlining
13890 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13891 changed the stmt to a non-throwing call.
13893 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13895 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13896 etc markup throughout the file.
13898 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13900 Enable experimental TSAN support for Ada.
13901 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13903 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13905 PR tree-optimization/64494
13906 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13907 clear SSA_NAME_ANTI_RANGE_P flag.
13909 2015-01-05 Marek Polacek <polacek@redhat.com>
13911 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13913 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13915 Update copyright years.
13917 * gcc.c (process_command): Update copyright notice dates.
13918 * gcov-dump.c: Ditto.
13920 * doc/cpp.texi: Bump @copying's copyright year.
13921 * doc/cppinternals.texi: Ditto.
13922 * doc/gcc.texi: Ditto.
13923 * doc/gccint.texi: Ditto.
13924 * doc/gcov.texi: Ditto.
13925 * doc/install.texi: Ditto.
13926 * doc/invoke.texi: Ditto.
13928 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13930 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13932 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13934 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13935 ([-Wabi]): Likewise.
13936 ([-fmessage-length]): Likewise.
13937 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13938 ([-Wno-discarded-qualifiers]): Likewise.
13939 ([-Wnodiscarded-array-qualifiers]): Likewise.
13940 ([-Wno-virtual-move-assign]): Likewise.
13941 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13942 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13943 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13944 ([-fsanitize-undefined-trap-on-error]): Likewise.
13945 ([-floop-interchange]): Likewise.
13946 ([-ftree-coalesce-inlined-vars]): Likewise.
13947 ([-fvect-cost-model]): Likewise.
13948 ([-flto]): Likewise.
13949 ([--param]): Likewise.
13950 (Spec Files): Likewise.
13951 ([-mstrict-align]): Likewise.
13952 ([-mfix-cortex-a53-835769]): Likewise.
13953 ([-march], [-mtune]): Likewise.
13954 ([-mpic-register]): Likewise.
13955 ([-munaligned-access]): Likewise.
13956 ([-msp8]): Likewise.
13957 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13958 (AVR Built-in Macros): Likewise.
13959 ([-mpreferred-stack-boundary]): Likewise.
13960 ([-mtune-crtl]): Likewise.
13961 ([-mashf]): Likewise.
13962 ([-mmcu=]): Likewise.
13963 ([-minrt]): Likewise.
13964 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13965 ([-mupper-regs]): Likewise.
13966 ([-matomic-model]): Likewise.
13967 ([-mdiv]): Likewise.
13968 ([-mzdcbranch]): Likewise.
13969 ([-mdisable-callt]): Likewise.
13970 ([-msoft-float]): Likewise.
13971 ([-m8byte-align]): Likewise.
13972 ([-fstack-reuse]): Likewise.
13974 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13976 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13977 Fix markup, light copy-editing.
13978 ([-fauto-profile]): Rewrite to fix formatting and content
13981 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13983 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13984 Copy-edit description.
13985 ([-fisolate-erroneous-paths-attribute]): Likewise.
13986 * common.opt (fisolate-erroneous-paths-dereference):
13987 Copy-edit description.
13988 (fisolate-erroneous-paths-attribute): Likewise.
13990 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13992 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13995 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13997 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13998 ([-fvtv-debug]): Likewise.
13999 ([-Wc++-compat]): Likewise.
14000 ([-Wc++11-compat]): Likewise.
14001 ([-Wc++14-compat]): Likewise.
14002 ([-Wno-sized-deallocation]): Likewise.
14003 ([-femit-class-debug-always]): Likewise.
14004 ([-femit-struct-debug-detailed]): Likewise.
14005 ([-fno-keep-inline-dllexport]): Likewise.
14006 ([-fira-algorithm]): Likewise.
14007 ([-fira-region]): Likewise.
14008 ([-flra-remat]): Likewise.
14009 ([-fipa-ra]): Likewise.
14010 ([-fhoist-adjacent-loads]): Likewise.
14011 ([-fisolate-erroneous-paths-dereference]): Likewise.
14012 ([-fisolate-erroneous-paths-attribute]): Likewise.
14013 ([-ftree-switch-conversion]): Likewise.
14014 ([-ftree-tail-merge]): Likewise.
14015 ([-ftree-loop-if-convert]): Likewise.
14016 ([-ftree-loop-if-convert-stores]): Likewise.
14017 ([-ftree-loop-distribution]): Likewise.
14018 ([-ftree-loop-distribute-patterns]): Likewise.
14019 ([-flto-compression-level]): Likewise.
14020 ([-flto-report]): Likewise.
14021 ([-flto-report-wpa]): Likewise.
14022 ([-fuse-linker-plugin]): Likewise.
14023 ([-mfix-cortex-a53-835769]): Likewise.
14024 ([-mno-fix-cortex-a53-835769]): Likewise.
14025 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14026 explicit listing; add a note to the discussion indicating they
14027 exist. Reorder table to group similar options. Add missing
14028 @opindex entries. Add @need commands throughout the table to
14029 allow it to be split across multiple pages.
14030 ([-m8bit-idiv]): Fix @opindex.
14031 ([-mavx256-split-unaligned-load]): Likewise.
14032 ([-mavx256-split-unaligned-store]): Likewise.
14033 ([-mstack-protector-guard]): Likewise.
14034 ([-mcpu=]): Likewise.
14035 ([-mcpu]): Likewise.
14036 ([-mpointer-size=]): Likewise.
14038 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14040 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14041 instead of `m' constraint. Likewise for unnamed movb comparison
14042 patterns using reg_before_reload_operand predicate.
14043 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14044 predicate to reject register index and LO_SUM DLT memory forms
14047 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14049 * doc/invoke.texi (Option Summary): Fix spelling of
14050 -fdevirtualize-at-ltrans.
14051 ([-fdevirtualize]): Fix markup.
14052 ([-fdevirtualize-speculatively]): Fix typo.
14053 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14054 implementor-speaky.
14055 * common.opt (fdevirtualize-at-ltrans): Likewise.
14056 * ipa-devirt.c: Fix typos in comments throughout the file.
14057 (ipa_devirt): Fix typos in format strings for dump output.
14059 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14061 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14062 discussion of defaults, light copy-editing.
14064 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14066 * tsan.c (instrument_expr): corrected previous checkin.
14068 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14070 Instrument bit field and unaligned accesses for TSAN.
14071 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14072 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14073 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14074 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14075 unaligned memory regions.
14077 2015-01-01 Anthony Green <green@moxielogic.com>
14079 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14080 Restrict move source register offsets to 16 bits.
14082 Copyright (C) 2015 Free Software Foundation, Inc.
14084 Copying and distribution of this file, with or without modification,
14085 are permitted in any medium without royalty provided the copyright
14086 notice and this notice are preserved.