1 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
3 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4 Remove obsolete kludge.
6 2015-06-01 Richard Biener <rguenther@suse.de>
8 * tree-ssa-reassoc.c (get_rank): Simplify.
10 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
12 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
13 * configure: Regenerated.
15 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
17 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
18 issue (add space between string literal and macro).
19 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
21 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
24 implict or explicit -fPIE or -fpie.
26 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30 2015-05-28 DJ Delorie <dj@redhat.com>
32 * expmed.c (extract_bit_field_1): Avoid clobbering a
33 yet-to-be-used base/index register.
35 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
37 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
38 (alias_stats): Add num_universal.
39 (alias_set_subset_of): Special case pointers; be ready for NULL
41 (alias_sets_conflict_p): Special case pointers; be ready for NULL
43 (init_alias_set_entry): Break out from ...
44 (record_alias_subset): ... here; propagate new fields;
45 allocate children only when really needed.
46 (get_alias_set): Do less generous pointer globbing.
47 (dump_alias_stats_in_alias_c): Update statistics.
49 2015-05-30 Alan Modra <amodra@gmail.com>
51 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
52 correct block for use of r12.
53 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
55 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
58 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
61 2015-05-29 Jakub Jelinek <jakub@redhat.com>
63 PR tree-optimization/66142
64 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
65 virtual phis that feed themselves.
67 2015-05-29 Richard Biener <rguenther@suse.de>
69 PR tree-optimization/66314
70 * tree-ssa-threadupdate.c (create_block_for_threading): Add
71 parameter that says which loop the new block belongs to.
72 (ssa_create_duplicates): Blocks duplicated for the threaded
73 path belong to the loop of the thread destination.
75 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
77 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
78 to cleanup-saved-temps.
79 * doc/sourcebuild.texi (Clean up generated test files): Expand
81 (dg-keep-saved-temps): Document new proc.
82 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
83 cleanup-saved-temps): Remove.
85 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
87 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
89 * configure: Regenerate.
91 2015-05-28 Mike Frysinger <vapier@gentoo.org>
93 * config/nios2/linux.h (CPP_SPEC): Define.
95 2015-05-28 Mike Frysinger <vapier@gentoo.org>
97 * config/microblaze/linux.h (CPP_SPEC): Define.
99 2015-05-28 Mike Frysinger <vapier@gentoo.org>
101 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
102 -pthread is specified.
104 2015-05-28 Richard Biener <rguenther@suse.de>
106 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
107 (vect_fixup_scalar_cycles_with_patterns): Likewise.
108 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
110 (vect_create_epilog_for_reduction): Properly handle reductions
112 (vectorizable_reduction): Likewise.
113 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
115 (vect_get_constant_vectors): Create the correct number of
116 initial values for reductions.
117 (vect_schedule_slp_instance): Handle reduction chains that are
118 type changing properly.
119 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
121 2015-05-28 Richard Biener <rguenther@suse.de>
123 PR tree-optimization/66142
124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
125 values better in memcpy destination handling. Handle non-aliasing
128 2015-05-28 Lawrence Velázquez <vq@larryv.me>
131 * config/darwin-c.c (version_components): New global enum.
132 (parse_version, version_as_legacy_macro)
133 (version_as_modern_macro, macosx_version_as_macro): New functions.
134 (version_as_macro): Remove.
135 (darwin_cpp_builtins): Use new function.
137 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
139 * builtins.c (expand_builtin_acc_on_device): Mark parameters
140 with ATTRIBUTE_UNUSED.
142 2015-05-28 Julian Brown <julian@codesourcery.com>
146 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
147 sequence for !ACCEL_COMPILER.
149 2015-05-28 Nick Clifton <nickc@redhat.com>
151 * config/rx/rx.c (push_regs): New function. Extracts code from...
152 (rx_expand_prologue): ... here. Use push_regs to push even small
154 (pop_regs): New function.
155 (rx_expand_epilogue): Use pop_regs to pop even small spans of
158 2015-05-28 Richard Biener <rguenther@suse.de>
160 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
162 (SLP_INSTANCE_BODY_COST_VEC): Remove.
163 (vect_update_slp_costs_according_to_vf): Likewise.
164 (vect_slp_analyze_operations): Update prototype.
165 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
166 vect_update_slp_costs_according_to_vf, adjust.
167 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
168 (vect_analyze_slp_cost_1): Likewise.
169 (vect_analyze_slp_cost): Likewise. Properly deal with
170 widening reduction ops. Commit body costs.
171 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
172 cost for loops from here.
173 (vect_slp_analyze_operations): But do it from here when
174 the vectorization factor is known and stmts are analyzed.
175 (vect_bb_vectorization_profitable_p): Simplify.
176 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
177 (vect_update_slp_costs_according_to_vf): Remove.
179 2015-05-27 Magnus Granberg <zorry@gentoo.org>
180 H.J. Lu <hongjiu.lu@intel.com>
182 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
183 (BUILD_CFLAGS): Likewise.
184 (BUILD_CXXFLAGS): Likewise.
185 (LINKER): Add @NO_PIE_FLAG@.
186 (BUILD_LDFLAGS): Likewise.
187 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
188 --enable-default-pie.
189 * common.opt (fPIE): Initialize to -1.
191 (no-pie): New option.
192 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
193 * configure.ac: Add --enable-default-pie.
194 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
195 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
196 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
197 * gcc.c (NO_PIE_SPEC): New.
198 (PIE_SPEC): Likewise.
199 (NO_FPIE1_SPEC): Likewise.
200 (FPIE1_SPEC): Likewise.
201 (NO_FPIE2_SPEC): Likewise.
202 (FPIE2_SPEC): Likewise.
203 (NO_FPIE2_SPEC): Likewise.
204 (FPIE_SPEC): Likewise.
205 (NO_FPIE_SPEC): Likewise.
206 (NO_FPIC1_SPEC): Likewise.
207 (FPIC1_SPEC): Likewise.
208 (NO_FPIC2_SPEC): Likewise.
209 (FPIC2_SPEC): Likewise.
210 (NO_FPIC2_SPEC): Likewise.
211 (FPIC_SPEC): Likewise.
212 (NO_FPIC_SPEC): Likewise.
213 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
214 (FPIE1_OR_FPIC1_SPEC): Likewise.
215 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
216 (FPIE2_OR_FPIC2_SPEC): Likewise.
217 (NO_FPIE_AND_FPIC_SPEC): Likewise.
218 (FPIE_OR_FPIC_SPEC): Likewise.
219 (LD_PIE_SPEC): Likewise.
220 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
221 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
222 * config/darwin.h (PIE_SPEC): Renamed to ...
223 (DARWIN_PIE_SPEC): This.
224 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
225 * config/darwin9.h (PIE_SPEC): Renamed to ...
226 (DARWIN_PIE_SPEC): This.
227 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
228 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
229 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
231 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
232 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
233 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
234 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
235 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
236 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
237 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
238 * config/m32r/m32r.h (ASM_SPEC): Likewise.
239 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
240 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
241 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
242 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
243 * config/sparc/linux.h (ASM_SPEC): Likewise.
244 * config/sparc/linux64.h (ASM_SPEC): Likewise.
245 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
246 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
247 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
248 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
249 * config/sparc/sparc.h (ASM_SPEC): Likewise.
250 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
251 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
252 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
253 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
254 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
255 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
256 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
257 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
258 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and
260 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use
261 NO_FPIE_AND_FPIC_SPEC.
262 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
263 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
264 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
265 * config/vax/linux.h (ASM_SPEC): Likewise.
266 * doc/install.texi: Document --enable-default-pie.
267 * doc/invoke.texi: Document -no-pie.
268 * config.in: Regenerated.
269 * configure: Likewise.
271 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
273 PR rtl-optimization/66168
274 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
275 can_move_invariant_reg.
277 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
280 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
281 REG_EQUAL note when doing insert.
283 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
284 instead of "%d" for 'o' operand.
286 2015-05-27 Nathan Sidwell <nathan@acm.org>
289 * tree.c (build_pointer_type_for_mode): Canonical type does not
290 inherit can_alias_all.
291 (build_reference_type_for_mode): Likewise.
293 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
295 * expr.h (array_at_struct_end_p): Move to...
296 (array_ref_element_size): Likewise.
297 (component_ref_field_offset): Likewise.
298 * tree.h (array_ref_element_size): ...here.
299 (array_at_struct_end_p): Likewise.
300 (component_ref_field_offset): Likewise.
301 * expr.c (array_ref_element_size): Move to...
302 (array_ref_low_bound): Likewise.
303 (array_at_struct_end_p): Likewise.
304 (array_ref_up_bound): Likewise.
305 (component_ref_field_offset): Likewise.
306 * tree.c (array_ref_element_size): ...here.
307 (array_ref_low_bound): Likewise.
308 (array_ref_up_bound): Likewise.
309 (array_at_struct_end_p): Likewise.
310 (component_ref_field_offset): Likewise.
312 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
313 Szabolcs Nagy <szabolcs.nagy@arm.com>
315 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
317 2015-05-27 Jason Merrill <jason@redhat.com>
320 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
321 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
322 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
324 2015-05-22 Aditya Kumar <hiraditya@msn.com>
326 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
329 * statistics.c (statistics_fini_pass): Print pass name.
331 2015-05-27 Richard Biener <rguenther@suse.de>
333 PR tree-optimization/66272
335 2014-08-15 Richard Biener <rguenther@suse.de>
337 PR tree-optimization/62031
338 * tree-data-ref.c (dr_analyze_indices): Do not set
339 DR_UNCONSTRAINED_BASE.
340 (dr_may_alias_p): All indirect accesses have to go the
341 formerly DR_UNCONSTRAINED_BASE path.
342 * tree-data-ref.h (struct indices): Remove
343 unconstrained_base member.
344 (DR_UNCONSTRAINED_BASE): Remove.
346 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
348 * dwarf2out.c: Remove block_map.
349 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
350 (gen_lexical_block_die): Same.
351 (dwarf2out_function_decl): Remove block_map use.
352 (dwarf2out_c_finalize): Same.
353 * tree-core.h (struct tree_block): Add die field.
354 * tree.h (BLOCK_DIE): New.
356 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
359 * expr.c (memory_load_overlap): New function.
360 (emit_push_insn): When pushing partial args to the stack would
361 clobber the register part load the overlapping part into a pseudo
362 and put it into the hard reg after pushing. Change return type
363 to bool. Add bool argument.
364 * expr.h (emit_push_insn): Change return type to bool.
366 * calls.c (expand_call): Cancel sibcall optimization when encountering
367 partial argument on targets with ARGS_GROW_DOWNWARD and
368 !STACK_GROWS_DOWNWARD.
369 (emit_library_call_value_1): Update callsite of emit_push_insn.
370 (store_one_arg): Likewise.
372 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
374 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
376 2015-05-27 Martin Liska <mliska@suse.cz>
378 * Makefile.in: Add additional dependencies related to memory report
380 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
381 * bitmap.c (struct bitmap_descriptor_d): Remove.
382 (struct loc): Likewise.
383 (struct bitmap_desc_hasher): Likewise.
384 (bitmap_desc_hasher::hash): Likewise.
385 (bitmap_desc_hasher::equal): Likewise.
386 (get_bitmap_descriptor): Likewise.
387 (bitmap_register): User new memory descriptor API.
388 (register_overhead): Likewise.
389 (bitmap_find_bit): Register nsearches and search_iter statistics.
390 (struct bitmap_output_info): Remove.
391 (print_statistics): Likewise.
392 (dump_bitmap_statistics): Use new memory descriptor.
393 * bitmap.h (struct bitmap_usage): New class.
394 * genmatch.c: Extend header file inclusion.
395 * genpreds.c: Likewise.
396 * ggc-common.c (struct ggc_usage): New class.
397 (struct ggc_loc_desc_hasher): Remove.
398 (ggc_loc_desc_hasher::hash): Likewise.
399 (ggc_loc_desc_hasher::equal): Likewise.
400 (struct ggc_ptr_hash_entry): Likewise.
401 (struct ptr_hash_hasher): Likewise.
402 (ptr_hash_hasher::hash): Likewise.
403 (ptr_hash_hasher::equal): Likewise.
404 (make_loc_descriptor): Likewise.
405 (ggc_prune_ptr): Likewise.
406 (dump_ggc_loc_statistics): Use new memory descriptor.
407 (ggc_record_overhead): Likewise.
408 (ggc_free_overhead): Likewise.
409 (final_cmp_statistic): Remove.
410 (cmp_statistic): Likewise.
411 (ggc_add_statistics): Liekwise.
412 (ggc_prune_overhead_list): Likewise.
413 * hash-map-traits.h: New file.
414 * hash-map.h (struct default_hashmap_traits): Move the traits to a
415 separate header file.
416 * hash-set.h: Pass memory statistics info to ctor.
417 * hash-table.c (void dump_hash_table_loc_statistics): New function.
418 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
419 (hash_table::~hash_table): Register memory release operation.
420 (hash_table::alloc_entries): Handle memory allocation operation.
421 (hash_table::expand): Likewise.
422 * inchash.c (iterative_hash_hashval_t): Move implementation to header
424 (iterative_hash_host_wide_int): Likewise.
425 * inchash.h (class hash): Likewise.
426 * mem-stats-traits.h: New file.
427 * mem-stats.h: New file.
428 (mem_location): Add new class.
429 (mem_usage): Likewise.
430 (mem_alloc_description): Likewise.
431 * sese.c: Add new header file inclusision.
432 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
434 * tree-sra.c: Add new header file inclusision.
435 * vec.c (struct vec_descriptor): Remove.
436 (hash_descriptor): Likewise.
437 (struct vec_usage): Likewise.
438 (struct ptr_hash_entry): Likewise.
439 (hash_ptr): Likewise.
441 (vec_prefix::register_overhead): Use new memory descriptor API.
442 (vec_prefix::release_overhead): Likewise.
443 (add_statistics): Remove.
444 (dump_vec_loc_statistics): Use new memory descriptor API.
445 * vec.h (struct vec_prefix): Likewise.
446 (va_heap::reserve): Likewise.
447 (va_heap::release): Likewise.
448 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
450 2015-05-27 Richard Biener <rguenther@suse.de>
452 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
453 earlier and remove ??? comment.
454 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
455 and got called from loop analysis bail out. Always pass the SLP
456 node to the vectorizable_* functions.
457 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
458 the premature SLP check here.
459 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
461 (vect_detect_hybrid_slp_1): Likewise.
463 2015-05-26 Jeff Law <law@redhat.com>
465 * combine.c (find_split_point): Verify that the shift count is a
466 constant when choosing (plus (ashift ...)) as a split point.
468 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
469 No functional changes.
471 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
473 * ipa-polymorphic-call.c
474 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
475 case when call target is already known.
477 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
480 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
481 take into account the case that operands[1] and operands[2]
482 are the same register.
484 2015-05-26 Michael Matz <matz@suse.de>
488 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
490 (vect_create_vectorized_demotion_stmts): Always set
491 STMT_VINFO_VEC_STMT, also with SLP.
492 (vectorizable_store): Handle strided group stores.
494 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
497 * config/aarch64/aarch64.md
498 (*adds_shift_imm_<mode>): New pattern.
499 (*subs_shift_imm_<mode>): Likewise.
500 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
501 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
502 (*add_uxt<mode>_shift2): Likewise.
503 (*add_uxtsi_shift2_uxtw): Likewise.
504 (*sub_uxt<mode>_shift2): Likewise.
505 (*sub_uxtsi_shift2_uxtw): Likewise.
507 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
509 * config/rs6000/constraints.md (Y, U): Use match_test.
511 2015-05-26 Christian Bruel <christian.bruel@st.com>
514 * config/arm/arm.c (arm_option_check_internal)
515 (arm_option_params_internal): Check opts->target_flags to set macros.
516 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
517 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
518 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
519 (builtin_define): Replaced with def_or_undef_macro.
520 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
521 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
522 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
523 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
524 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
525 (TARGET_ARM_FEATURE_LDREX_P)
526 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
527 * config/arm/arm-c.c (def_or_undef_macro): New function.
528 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
530 2015-05-26 Christian Bruel <christian.bruel@st.com>
532 * c-common.h (builtin_define_with_int_value)
533 (builtin_define_type_sizeof): Declare.
534 * c-cppbuiltin.c (builtin_define_with_int_value)
535 (builtin_define_type_sizeof): Externalize.
536 (builtin_define_std): Cleanup declaration.
537 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
538 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
539 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
540 (builtin_define, builtin_assert): New macros.
542 2015-05-26 Richard Biener <rguenther@suse.de>
544 PR tree-optimization/66142
545 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
546 MEM_REFs for the same base address.
548 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
551 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
553 2015-05-26 Jason Merrill <jason@redhat.com>
555 * configure.ac: Set CXXFLAGS for ISL test.
556 * configure: Regenerate.
558 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
560 * configure: Regenerate.
562 2015-05-26 Richard Biener <rguenther@suse.de>
564 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
565 X % C -> X & (C - 1) for C being a power-of two to ...
566 * match.pd: ... patterns.
568 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
570 * match.pd (swapped_tcc_comparison): New operator list.
571 (-A CMP -B): New simplification.
572 * fold-const.c (fold_comparison): Remove corresponding code.
574 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
576 * caller-save.c (init_caller_save): Base temporary register numbers
577 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
578 * cfgloopanal.c (init_set_costs): Likewise.
579 * dojump.c (prefer_and_bit_test): Likewise.
580 * expr.c (init_expr_target): Likewise.
581 * ira.c (setup_prohibited_mode_move_regs): Likewise.
582 * lower-subreg.c (init_lower_subreg): Likewise.
583 * postreload.c (reload_cse_regs_1): Likewise.
585 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
587 * gensupport.h (compute_test_codes): Declare.
588 * gensupport.c (compute_predicate_codes): Rename to...
589 (compute_test_codes): ...this. Generalize error message.
590 (process_define_predicate): Update accordingly.
591 * genpreds.c (compute_maybe_allows): Delete.
592 (add_constraint): Use compute_test_codes to determine whether
593 something can accept a SUBREG, REG or MEM.
595 2015-05-26 Torvald Riegel <triegel@redhat.com>
597 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
598 'memory model' to align with C++11; fix description of memory orders;
601 2015-05-26 Richard Biener <rguenther@suse.de>
603 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
604 (vect_analyze_loop_operations): ... here. Remove slp parameter,
605 detect whether we apply SLP. Remove call to
606 vect_update_slp_costs_according_to_vf.
607 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
608 vect_update_slp_costs_according_to_vf from here. Dispatch
609 to vect_slp_analyze_operations to analyze SLP stmts.
610 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
611 unused bb_vec_info parameter, adjust assert.
612 (vect_slp_analyze_operations): Pass in the slp instance tree
613 instead of bb_vec_info.
614 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
615 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
617 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
619 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
620 Q_REGS. Expand comment.
621 (REG_CLASS_NAMES): Ditto.
622 (REG_CLASS_CONTENTS): Ditto.
624 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
628 when LEGACY_INT_REGNO_P is processed.
630 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
632 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
634 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
636 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
637 register if not marked dead/unused, before return.
639 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
642 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
643 is set; check for assembler name at LTO time.
644 (type_in_anonymous_namespace): Remove hacks, check that all
645 anonymous types are called "<anon>"
646 (odr_type_p): Simplify; add check for "<anon>"
647 (odr_subtypes_equivalent): Add odr_type_p check.
648 * tree.c (need_assembler_name_p): Even anonymous namespace needs
651 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
653 * ipa-utils.h (method_class_type): Remove.
654 * cgraphunit.c (walk_polymorphic_call_targets): Use
655 TYPE_METHOD_BASETYPE.
656 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
657 on main variants only.
658 (method_class_type): Remove.
659 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
660 (build_type_inheritance_graph): Likewise.
661 * ipa-icf.c (sem_function::equals_wpa): Likewise.
662 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
663 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
665 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
667 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
668 is_typedef_decl, typedef_variant_p): Constify.
669 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
670 is_typedef_decl, typedef_variant_p): Constify.
672 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
674 * defaults.h (gen_tablejump): New function.
675 (HAVE_tablejump): Add default value.
679 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
681 * defaults.h (gen_store_multiple): New function.
682 (HAVE_store_multiple): Add default value.
683 * expr.c (move_block_from_reg): Adjust.
685 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
687 * defaults.h (gen_load_multiple): New function.
688 (HAVE_load_multiple): Add default value.
689 * expr.c (move_block_to_reg): Adjust.
691 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
693 * defaults.h (gen_mem_signal_fence): New function.
694 (HAVE_mem_signal_fence): Add default value.
697 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
699 * defaults.h (gen_memory_barrier): New function.
700 (HAVE_memory_barrier): Add default value.
703 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
705 * defaults.h (gen_mem_thread_fence): New function.
706 (HAVE_mem_thread_fence): Add default definition.
709 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
711 * combine.c (find_split_point): Check the value of HAVE_lo_sum
712 instead of if it is defined.
713 (combine_simplify_rtx): Likewise.
714 * lra-constraints.c (process_address_1): Likewise.
715 * config/darwin.c: Adjust.
716 * genconfig.c (main): Always define HAVE_lo_sum.
718 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
720 * genmatch.c (parser::parse_operation): Reject expanding
721 operator-list inside 'for'.
723 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
725 * genmatch.c (parser::parse_for): Reject iterator if used as
728 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
730 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
731 after end of id-list.
733 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
735 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
736 we do not try to compute canonical type for type that does not need
738 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
740 * tree.h (type_with_alias_set_p): New.
742 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
744 * tree.c (gimple_canonical_types_compatible_p): Do not compare
746 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
748 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
750 * Makefile.in (check_gcc_parallelize): Delete.
751 (lang_checks_parallelized): Update comment.
753 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
755 PR rtl-optimization/66237
756 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
757 location of an "as_a" cast.
759 2015-05-22 Jeff Law <law@redhat.com>
761 * config/pa/pa.md (non-canonical shift-add insns): Remove.
762 (peepholes with non-canonical RTL sources): Remove.
763 (peepholes for indexed stores of FP regs in integer modes): Match and
764 generate canonical RTL.
766 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
768 PR tree-optimization/63387
769 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
770 ((x ord x) & (y ord y) -> (x ord y),
771 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
772 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
773 vectors like scalars.
775 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
777 * convert.c (convert_to_integer, convert_to_vector): Include the
778 types in the error message.
780 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
782 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
785 2015-05-22 Jeff Law <law@redhat.com>
787 * config/pa/pa.md (integer_indexed_store splitters): Use
788 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
789 insns -- adjusting the constant 2nd operand accordingly.
791 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
792 (plus (ashift X log2) Y) if it is a split point.
794 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
795 out of hppa_legitimize_address to handle both forms of a multiply
797 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
798 Always generate the ASHIFT variant as the result is not directly
799 used in a MEM. Update comments and refactor slightly to improve
802 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
805 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
806 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
807 (aarch64_composite_type_p): Return false if given type and mode are
810 2015-05-22 Richard Biener <rguenther@suse.de>
812 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
814 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
815 patterns when determining whether SLP is pure.
816 (vect_is_slp_reduction): Remove check for pattern stmts.
817 (vect_is_simple_reduction_1): Remove dead code.
818 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
819 (vect_get_and_check_slp_defs): Pass in the stmt number.
820 Allow the first def in a reduction to be not a pattern stmt when
821 the rest of the stmts def are patterns.
822 (vect_build_slp_tree_1): Allow tcc_expression codes like
823 SAD_EXPR and DOT_PROD_EXPR.
824 (vect_build_slp_tree): Adjust.
825 (vect_analyze_slp): Refactor and move BB vect error message ...
826 (vect_slp_analyze_bb_1): ... here.
828 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
830 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
831 for CSWTCH temporary.
833 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
835 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
836 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
839 2015-05-22 Richard Biener <rguenther@suse.de>
841 PR tree-optimization/66251
842 * tree-vect-stmts.c (vectorizable_conversion): Properly
843 set STMT_VINFO_VEC_STMT even for the SLP case.
845 2015-05-22 Marek Polacek <polacek@redhat.com>
847 * doc/extend.texi: Use @pxref instead of @xref.
849 2015-05-22 hiraditya <hiraditya@msn.com>
851 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
854 2015-05-22 Richard Biener <rguenther@suse.de>
856 PR tree-optimization/65701
857 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
858 Move peeling cost models into one place. Peel for alignment
859 for single loads only if an aligned load is cheaper than
862 2015-05-22 Marek Polacek <polacek@redhat.com>
865 * doc/extend.texi (Enumerator Attributes): New section.
866 Document syntax of enumerator attributes.
868 2015-05-22 Richard Biener <rguenther@suse.de>
870 * tree-vect-loop.c (get_reduction_op): New function.
871 (vect_model_reduction_cost): Use it, add reduc_index parameter.
872 Make ready for BB reductions.
873 (vect_create_epilog_for_reduction): Use get_reduction_op.
874 (vectorizable_reduction): Init reduc_index to a valid value.
875 Adjust vect_model_reduction_cost call.
876 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
877 operand for reduction defaults. Add SAD_EXPR support.
878 Assert we have a neutral op for SLP reductions.
879 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
880 walking pattern stmt ops only recurse to SSA names.
882 2015-05-22 Richard Biener <rguenther@suse.de>
884 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
885 assert with guard, remove check on detected reduction.
886 (vect_recog_sad_pattern): Likewise.
887 (vect_recog_widen_sum_pattern): Likewise.
889 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
891 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
892 __always_inline__ attribute.
893 (vaesdq_u8): Likewise.
894 (vaesmcq_u8): Likewise.
895 (vaesimcq_u8): Likewise.
896 (vsha1cq_u32): Likewise.
897 (vsha1mq_u32): Likewise.
898 (vsha1pq_u32): Likewise.
899 (vsha1h_u32): Likewise.
900 (vsha1su0q_u32): Likewise.
901 (vsha1su1q_u32): Likewise.
902 (vsha256hq_u32): Likewise.
903 (vsha256h2q_u32): Likewise.
904 (vsha256su0q_u32): Likewise.
905 (vsha256su1q_u32): Likewise.
906 (vmull_p64): Likewise.
907 (vmull_high_p64): Likewise.
909 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
911 * final.c (final_scan_insn): Don't check HAVE_peephole with the
913 * output.h: Likewise.
914 * genconfig.c (main): Alwways define HAVE_peephole.
915 * genpeep.c: Don't emit checks of HAVE_peephole.
917 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
919 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
920 check HAVE_conditional_move with the preprocessor.
922 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
924 * genconfig.c (main): Always define HAVE_conditional_move.
925 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
926 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
929 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
931 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
932 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
933 and FRAME_POINTER_REGNUM with the preprocessor.
935 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
937 * defaults.h: Add default for STACK_PUSH_CODE.
938 * expr.c: Don't redefine STACK_PUSH_CODE.
941 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
943 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
944 sched-deps.c: Use if instead of preprocessor checks with
945 STACK_GROWS_DOWNWARD.
947 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
949 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
951 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
952 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
953 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
954 * doc/tm.texi: Regenerate.
956 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
959 * config/i386/constraints.md (Bg): New constraint for GOT memory
961 * config/i386/i386.md (*call_got_x32): New pattern.
962 (*call_value_got_x32): Likewise.
963 * config/i386/predicates.md (GOT_memory_operand): New predicate.
965 2015-05-21 Jakub Jelinek <jakub@redhat.com>
967 PR tree-optimization/66233
968 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
971 2015-05-21 Jeff Law <law@redhat.com>
973 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
974 than MULT for shadd sequences.
976 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
978 * alias.c (alias_stats): New static var.
979 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
980 (dump_alias_stats_in_alias_c): New function.
981 * alias.h (dump_alias_stats_in_alias_c): Declare.
982 * tree-ssa-alias.c (dump_alias_stats): Call it.
984 2015-05-08 Michael Matz <matz@suse.de>
986 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
988 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
989 (STMT_VINFO_STRIDED_P): ... this.
990 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
991 (vect_verify_datarefs_alignment): Likewise.
992 (vect_enhance_data_refs_alignment): Likewise.
993 (vect_analyze_data_ref_access): Likewise.
994 (vect_analyze_data_refs): Accept strided stores.
995 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
996 (vect_model_load_cost): Adjust for macro rename.
997 (vectorizable_mask_load_store): Likewise.
998 (vectorizable_load): Likewise.
999 (vectorizable_store): Open code strided stores.
1001 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1003 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
1006 2015-05-21 Richard Biener <rguenther@suse.de>
1009 * match.pd: Guard pattern optimzing (int)(float)int
1010 conversions to apply only on GIMPLE.
1012 2015-05-21 Jeff Law <law@redhat.com>
1014 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
1015 multiply-accumulate/shift-add insn generation.
1017 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
1020 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
1021 operands[1] are the same.
1023 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1026 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
1027 build_distinct_type_copy to copy bounds.
1029 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
1031 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
1032 Change to unsigned int.
1034 2015-05-20 Jeff Law <law@redhat.com>
1036 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
1037 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
1038 (pa_shadd_constant_p): Allow constants for shadd insns rather
1039 than valid scaling constants for memory addresses.
1040 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
1041 * config/pa/predicates.md (mem_shadd_operand): New predicate.
1042 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
1043 (shift-add insns using ASHIFT): New patterns.
1045 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
1047 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
1049 (fix_up_fall_thru_edges): Likewise.
1050 (fix_crossing_conditional_branches): Likewise. Promote jump targets
1051 from to rtx_insn to rtx_code_label where feasible.
1052 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
1053 gen_move_insn (returned type changed to rtx_insn).
1054 * builtins.c (expand_errno_check): Fix arguments of
1055 do_compare_rtx_and_jump (now expects rtx_code_label).
1056 (expand_builtin_acc_on_device): Likewise.
1057 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
1058 invert_jump (now exprects rtx_jump_insn).
1059 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
1060 (construct_init_block): Use rtx_code_label.
1061 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
1062 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
1063 calling redirect_jump.
1064 (patch_jump_insn): Likewise.
1065 (redirect_branch_edge): Likewise.
1066 (force_nonfallthru_and_redirect): Likewise.
1067 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
1069 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
1070 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
1071 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
1072 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
1073 to store the value retured by gen_label_rtx.
1074 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
1076 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
1077 (split_branches): Fix calls of redirect_jump.
1078 * dojump.c (jumpifnot): Promote argument type from rtx to
1080 (jumpifnot_1): Likewise.
1082 (jumpif_1): Likewise.
1083 (do_jump_1): Likewise.
1084 (do_jump): Likewise. Use rtx_code_label when feasible.
1085 (do_jump_by_parts_greater_rtx): Likewise.
1086 (do_jump_by_parts_zero_rtx): Likewise.
1087 (do_jump_by_parts_equality_rtx): Likewise.
1088 (do_compare_rtx_and_jump): Likewise.
1089 * dojump.h: Update function prototypes.
1090 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
1092 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
1094 (emit_label_before): Likewise.
1095 (emit_jump_insn_after_noloc): Likewise.
1096 (emit_jump_insn_after_setloc): Likewise.
1097 (emit_jump_insn_after): Likewise
1098 (emit_jump_insn_before_setloc): Likewise.
1099 (emit_jump_insn_before): Likewise.
1100 (emit_label_before): Promote return type to rtx_code_label.
1101 (emit_label): Likewise.
1102 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
1103 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
1105 (emit_stack_restore): Likewise.
1106 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
1107 (do_cmp_and_jump): Likewise.
1108 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
1109 from rtx to rtx_code_label.
1110 (gen_move_insn_uncast): New function.
1111 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
1112 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
1113 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
1114 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
1115 invert_jump_1 and redirect_jump_1.
1116 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
1117 do_compare_rtx_and_jump.
1118 (expand_addsub_overflow): Likewise.
1119 (expand_neg_overflow): Likewise.
1120 (expand_mul_overflow): Likewise.
1121 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
1122 return value of gen_move_insn.
1123 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
1124 * loop-doloop.c (add_test): Use rtx_code_label.
1125 (doloop_modify): Likewise.
1126 (doloop_optimize): Likewise.
1127 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
1128 * lra-constraints.c (emit_spill_move): Remove cast of value returned
1130 (inherit_reload_reg): Add cast when calling dump_insn_slim.
1131 (split_reg): Likewise.
1132 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
1134 * optabs.c (expand_binop_directly): Remove casts of values returned by
1136 (expand_unop_direct): Likewise.
1137 (expand_abs): Likewise.
1138 (maybe_emit_unop_insn): Likewise.
1139 (maybe_gen_insn): Promote return type to rtx_insn.
1140 * optabs.h: Update prototype of maybe_gen_insn.
1141 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
1143 * recog.c (struct peep2_insn_data): Promote type of insn field to
1145 (peep2_reinit_state): Use NULL instead of NULL_RTX.
1146 (peep2_attempt): Remove casts of insn in peep2_insn_data.
1147 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
1148 * recog.h (struct insn_gen_fn): Promote return types of function
1149 pointers and operator ().from rtx to rtx_insn.
1150 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
1151 (fill_eager_delay_slots): Likewise.
1152 (relax_delay_slots): Likewise.
1153 (make_return_insns): Likewise.
1154 (dbr_schedule): Likewise.
1155 (optimize_skips): Likewise.
1156 (reorg_redirect_jump): Likewise.
1157 (fill_slots_from_thread): Likewise.
1158 * reorg.h: Update prototypes.
1159 * resource.c (find_dead_or_set_registers): Use dyn_cast to
1160 rtx_jump_insn instead of check. Use it's jump_target method.
1161 * rtl.h (rtx_jump_insn::jump_label): Define new method.
1162 (rtx_jump_insn::jump_target): Define new method.
1163 (rtx_jump_insn::set_jump_target): Define new method.
1164 * rtlanal.c (tablejump_p): Promote type of one local variable.
1165 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
1166 (sched_analyze_insn): Likewise.
1167 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
1168 (print_insn): Likewise.
1169 * stmt.c (label_rtx): Promote return type to rtx_insn.
1170 (force_label_rtx): Likewise.
1171 (jump_target_rtx): Define new function.
1172 (expand_label): Use it, get rid of one cast.
1173 (expand_naked_return): Promote rtx to rtx_code_label.
1174 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
1175 (expand_case): Use rtx_code_label instread of rtx where feasible.
1176 (expand_sjlj_dispatch_table): Likewise.
1177 (emit_case_nodes): Likewise.
1178 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
1179 * store-motion.c (insert_store): Make use of new return type of
1180 gen_move_insn and remove a cast.
1181 (replace_store_insn): Likewise.
1183 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
1185 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
1186 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
1188 2015-05-20 Jeff Law <law@redhat.com>
1190 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
1191 dispose of the jump thread path when the jump threading
1192 opportunity is cancelled.
1194 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
1196 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
1197 when printing the caret character.
1199 2015-05-20 Marek Polacek <polacek@redhat.com>
1201 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
1203 2015-05-20 Marek Polacek <polacek@redhat.com>
1205 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
1206 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
1207 * gimple-fold.c (canonicalize_bool): Likewise.
1208 (same_bool_result_p): Likewise.
1209 * tree-if-conv.c (parse_predicate): Likewise.
1211 2015-05-20 Marek Polacek <polacek@redhat.com>
1213 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
1214 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
1216 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1218 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
1219 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
1222 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
1224 * config/mips/mips.h (micromips_globals): Declare.
1226 2015-05-20 David Malcolm <dmalcolm@redhat.com>
1228 * timevar.def (TV_INITIALIZE_RTL): New.
1229 * toplev.c (initialize_rtl): Use an auto_timevar to account this
1230 function's time to TV_INITIALIZE_RTL.
1232 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
1234 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
1235 gimple_build_nop calls.
1236 (chkp_find_bounds_for_elem): Likewise.
1237 (chkp_get_zero_bounds): Likewise.
1238 (chkp_get_none_bounds): Likewise.
1239 (chkp_get_bounds_by_definition): Likewise.
1240 (chkp_generate_extern_var_bounds): Likewise.
1241 (chkp_get_bounds_for_decl_addr): Likewise.
1242 (chkp_get_bounds_for_string_cst): Likewise.
1244 2015-05-20 Bin Cheng <bin.cheng@arm.com>
1246 PR tree-optimization/65447
1247 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
1248 (dump_use, dump_uses): Support to dump sub use.
1249 (record_use): New parameters to support sub use. Remove call to
1251 (record_sub_use, record_group_use): New functions.
1252 (compute_max_addr_offset, split_all_small_groups): New functions.
1253 (group_address_uses, rewrite_use_address): New functions.
1254 (strip_offset): New declaration.
1255 (find_interesting_uses_address): Call record_group_use.
1256 (add_candidate): New assertion.
1257 (infinite_cost_p): Move definition forward.
1258 (add_costs): Check INFTY cost and return immediately.
1259 (get_computation_cost_at): Clear setup cost and dependent bitmap
1261 (determine_use_iv_cost_address): Compute cost for sub uses.
1262 (rewrite_use_address_1): Rename from old rewrite_use_address.
1263 (free_loop_data): Free sub uses.
1264 (tree_ssa_iv_optimize_loop): Call group_address_uses.
1266 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1267 Jim Wilson <jim.wilson@linaro.org>
1269 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
1270 new fields loadv and storev.
1271 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1272 Initialize loadv and storev.
1273 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
1274 (cortexa53_extra_costs): Likewise.
1275 (cortexa57_extra_costs): Likewise.
1276 (xgene1_extra_costs): Likewise.
1277 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
1280 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
1282 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
1284 (cortexa8_extra_costs): Likewise.
1285 (cortexa5_extra_costs): Likewise.
1286 (cortexa7_extra_costs): Likewise.
1287 (cortexa12_extra_costs): Likewise.
1288 (cortexa15_extra_costs): Likewise.
1289 (v7m_extra_costs): Likewise.
1291 2015-05-20 Jeff Law <law@redhat.com>
1293 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
1294 instead of open-coded version. Also delete the jump thread created
1295 within this function.
1297 2015-05-20 Alan Modra <amodra@gmail.com>
1299 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
1300 stack adjusting insn. Formatting.
1301 (rs6000_emit_prologue): Track stack adjusting insn, and use of
1302 r12. If possible, emit first -fsplit-stack arg pointer insn
1303 before stack adjust. Don't use r12 to save cr if split-stack.
1305 2015-05-20 Alan Modra <amodra@gmail.com>
1307 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
1309 (rs6000_supports_split_stack): New function.
1310 * gcc/config/rs6000/rs6000.c (machine_function): Add
1311 split_stack_arg_pointer.
1312 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
1313 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
1314 rather than virtual_incoming_args_rtx.
1315 (rs6000_va_start): Likewise.
1316 (split_stack_arg_pointer_used_p): New function.
1317 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
1318 (morestack_ref): New var.
1319 (gen_add3_const, rs6000_expand_split_stack_prologue,
1320 rs6000_internal_arg_pointer, rs6000_live_on_entry,
1321 rs6000_split_stack_space_check): New functions.
1322 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
1323 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
1324 (UNSPECV_SPLIT_STACK_RETURN): Define.
1325 (split_stack_prologue, load_split_stack_limit,
1326 load_split_stack_limit_di, load_split_stack_limit_si,
1327 split_stack_return, split_stack_space_check): New expands and insns.
1328 * gcc/config/rs6000/rs6000-protos.h
1329 (rs6000_expand_split_stack_prologue): Declare.
1330 (rs6000_split_stack_space_check): Declare.
1332 2015-05-20 Alan Modra <amodra@gmail.com>
1334 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
1335 (rs6000_stack_info): Don't zero offsets when not saving registers.
1336 (debug_stack_info): Adjust to omit printing unused offsets,
1338 (direct_return): Test vrsave_size rather than vrsave_mask.
1339 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
1340 (rs6000_emit_epilogue): Likewise.
1342 2015-05-20 Alan Modra <amodra@gmail.com>
1344 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
1345 when not saving registers.
1346 (debug_stack_info): Adjust to omit printing unused offsets,
1348 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
1351 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1354 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
1355 value_type to const char *.
1357 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
1359 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
1360 to build a biarch toolchain again.
1362 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1364 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
1365 or implicit declarations.
1366 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
1368 (get_odr_type): Check type has linkage before adding bases.
1369 (register_odr_type): Check that type has linkage before adding it.
1370 (type_known_to_have_no_deriavations_p): Rename to ..
1371 (type_known_to_have_no_derivations_p): This one.
1372 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
1373 (type_known_to_have_no_derivations_p): This one.
1374 * ipa-polymorphic-call.c
1375 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1378 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1380 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1381 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1383 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1385 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1386 (s390_invalid_binary_op): New function.
1387 (TARGET_INVALID_BINARY_OP): Define macro.
1389 2015-05-19 David Sherwood <david.sherwood@arm.com>
1391 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1392 if mode is not a scalar integer.
1393 (get_inv_cost): Increase computational cost for unused invariants.
1395 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1397 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1398 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1399 * config/s390/s390-builtin-types.def: New file.
1400 * config/s390/s390-builtins.def: New file.
1401 * config/s390/s390-builtins.h: New file.
1402 * config/s390/s390-c.c: New file.
1403 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1404 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1405 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1406 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1408 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1410 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1411 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1412 variable definitions.
1413 (s390_const_operand_ok): New function.
1414 (s390_expand_builtin): Rewrite.
1415 (s390_init_builtins): New function.
1416 (s390_handle_vectorbool_attribute): New function.
1417 (s390_attribute_table): Add s390_vector_bool attribute.
1418 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1419 (s390_branch_condition_mask): Generate masks for new modes.
1420 (s390_expand_vec_compare_cc): New function.
1421 (s390_mangle_type): Add mangling for vector bool types.
1422 (enum s390_builtin): Remove.
1423 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1425 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1426 s390_cpu_cpp_builtins.
1427 (REGISTER_TARGET_PRAGMAS): New macro.
1428 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1429 (insn_cmp mode attribute): Add new CC modes.
1430 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1431 (lcbb): New pattern definition.
1432 * config/s390/s390intrin.h: Include vecintrin.h.
1433 * config/s390/t-s390: New file.
1434 * config/s390/vecintrin.h: New file.
1435 * config/s390/vector.md: Include vx-builtins.md.
1436 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1439 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1441 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1443 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1444 (s390_select_ccmode): Likewise.
1445 (s390_canonicalize_comparison): Swap operands if necessary.
1446 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1447 single element vector instructions.
1448 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1449 (s390_branch_condition_mask): Generate CC masks for the new modes.
1450 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1451 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1452 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1453 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1454 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1455 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1456 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1457 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1458 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1459 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1460 (sqrt<mode>2): Add vector instruction.
1462 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1464 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1466 * config/s390/predicates.md (const0_operand, constm1_operand)
1467 (constable_operand): Accept vector operands.
1468 * config/s390/s390-modes.def: Add supported vector modes.
1469 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1470 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1471 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1472 (s390_expand_vec_compare, s390_expand_vcond)
1473 (s390_expand_vec_init): Add prototypes.
1474 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1475 (s390_vector_mode_supported_p): New function.
1476 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1477 (s390_contiguous_bitmask_vector_p): New function.
1478 (s390_bytemask_vector_p): New function.
1479 (s390_split_ok_p): Vector regs don't work either.
1480 (regclass_map): Add VEC_REGS.
1481 (s390_legitimate_constant_p): Handle vector constants.
1482 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1483 (legitimate_reload_vector_constant_p): New function.
1484 (s390_preferred_reload_class): Handle CONST_VECTOR.
1485 (s390_reload_symref_address): Likewise.
1486 (s390_secondary_reload): Vector memory instructions only support
1487 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1488 (s390_emit_ccraw_jump): New function.
1489 (s390_expand_vec_strlen): New function.
1490 (s390_expand_vec_compare): New function.
1491 (s390_expand_vcond): New function.
1492 (s390_expand_vec_init): New function.
1493 (s390_dwarf_frame_reg_mode): New function.
1494 (print_operand): Handle addresses with 'O' and 'R' constraints.
1495 (NR_C_MODES, constant_modes): Add vector modes.
1496 (s390_output_pool_entry): Handle vector constants.
1497 (s390_hard_regno_mode_ok): Handle vector registers.
1498 (s390_class_max_nregs): Likewise.
1499 (s390_cannot_change_mode_class): New function.
1500 (s390_invalid_arg_for_unprototyped_fn): New function.
1501 (s390_function_arg_vector): New function.
1502 (s390_function_arg_float): Remove size variable.
1503 (s390_pass_by_reference): Handle vector arguments.
1504 (s390_function_arg_advance): Likewise.
1505 (s390_function_arg): Likewise.
1506 (s390_return_in_memory): Vector values are returned in a VR if
1508 (s390_function_and_libcall_value): Handle vector arguments.
1509 (s390_gimplify_va_arg): Likewise.
1510 (s390_call_saved_register_used): Consider the arguments named.
1511 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1513 (s390_preferred_simd_mode): New function.
1514 (s390_support_vector_misalignment): New function.
1515 (s390_vector_alignment): New function.
1516 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1517 (TARGET_VECTOR_MODE_SUPPORTED_P)
1518 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1519 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1520 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1521 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1522 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1523 (FIRST_PSEUDO_REGISTER): Increase value.
1524 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1525 (VECTOR_REG_P): Define macros.
1526 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1527 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1528 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1529 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1530 Add vector registers.
1531 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1532 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1533 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1535 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1536 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1537 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1538 (VR*_REGNUM): New constants.
1539 (ALL): New mode iterator.
1540 (INTALL): Remove mode iterator.
1542 (movti): Implement TImode moves for VRs.
1543 Disable TImode splitter for VR targets.
1544 Implement splitting TImode GPR<->VR moves.
1545 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1546 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1547 reload<mode>_la_in, reload<mode>_la_out.
1548 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1549 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1550 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1551 (mov<mode> SF SD): Prefer lder, lde for loading.
1552 Add lrl and strl instructions.
1553 Add vector instructions.
1554 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1555 Call s390_expand_vec_strlen on z13.
1556 (*cc_to_int): Change predicate to nonimmediate_operand.
1557 (addti3): Rename to *addti3. New expander.
1558 (subti3): Rename to *subti3. New expander.
1559 * config/s390/vector.md: New file.
1561 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1563 * common/config/s390/s390-common.c (processor_flags_table): Add
1565 * config.gcc: Add z13.
1566 * config/s390/s390-opts.h (enum processor_type): Add
1568 * config/s390/s390.c (s390_adjust_priority): Check for
1570 (s390_reorg): Likewise.
1571 (s390_sched_reorder): Likewise.
1572 (s390_sched_variable_issue): Likewise.
1573 (s390_loop_unroll_adjust): Likewise.
1574 (s390_option_override): Likewise. Default to -mvx when available.
1575 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1576 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1577 (TARGET_VX_ABI): Define macros.
1579 (TARGET_DEFAULT): Add MASK_OPT_VX.
1580 * config/s390/s390.md ("cpu" attribute): Add z13.
1581 ("cpu_facility" attribute): Add vec.
1582 * config/s390/s390.opt (processor_type): Add z13.
1584 * doc/invoke.texi: Add z13 option for -march.
1586 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1588 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1589 mode check to make sure that only scalar integer values are
1592 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1594 * tree.c (verify_type_variant): Fix #undef.
1595 (gimple_canonical_types_compatible_p): Move here from lto.c
1596 (verify_type): Verify TYPE_CANONICAL compatibility.
1597 * tree.h (gimple_canonical_types_compatible_p): Declare.
1599 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1602 * tree.h (OMP_TEAMS_COMBINED): Define.
1603 * gimplify.c (enum gimplify_omp_var_data): Add
1604 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1605 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1606 (omp_notice_variable): Accept both ORT_TEAMS
1607 and ORT_COMBINED_TEAMS. Don't recurse if
1608 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1609 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1611 (omp_no_lastprivate): New function.
1612 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1613 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1614 notice_outer and set appropriate bits, otherwise make
1615 sure default(none) combined constructs won't complain.
1616 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1617 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1618 omp_no_lastprivate either remove the clause or turn it
1619 into OMP_CLAUSE_PRIVATE.
1620 (gimplify_omp_for): Fix up handling of implicit
1621 lastprivate or linear iterators.
1622 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1624 * omp-low.c (lower_omp_for_lastprivate): For combined
1625 for simd use fd.loop.n2 from the for rather than simd.
1627 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1629 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1630 instead of gen_rtx_raw_REG.
1631 (cris_expand_epilogue): Likewise.
1632 * config/microblaze/microblaze.c (microblaze_classify_address):
1634 * config/sparc/sparc.md: Likewise.
1636 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1638 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1639 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1640 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1641 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1642 Use CASE_CONST_SCALAR_INT.
1643 (print_operand) <case 'M'>: Use mode_width_operand to check the
1644 value of the constant.
1645 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1646 * config/alpha/predicates.md (input_operand): Use general_operand
1647 instead of match_code as operand check.
1648 (symbolic_operand): Use match_code with subexpression digits.
1649 * config/alpha/constraints.md (Q): Ditto.
1651 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1653 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1655 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1657 * config/s390/s390.c (s390_secondary_reload): Fix check for
1658 load/store relative.
1660 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1662 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1663 alternative_mask to uint64_t.
1665 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1667 PR tree-optimization/66187
1668 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1669 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1670 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1672 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1674 * diagnostic.c (diagnostic_report_current_module): Strengthen
1675 local "new_map" from const line_map * to
1676 const line_map_ordinary *.
1677 * genmatch.c (error_cb): Likewise for local "map".
1678 (output_line_directive): Likewise for local "map".
1679 * input.c (expand_location_1): Likewise for local "map".
1680 Pass NULL rather than &map to
1681 linemap_unwind_to_first_non_reserved_loc, since the value is never
1682 read from there, and the value written back not read from here.
1683 (is_location_from_builtin_token): Strengthen local "map" from
1684 const line_map * to const line_map_ordinary *.
1685 (dump_location_info): Strengthen locals "map" from
1686 line_map *, one to const line_map_ordinary *, the other
1687 to const line_map_macro *.
1688 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1689 const line_map * to const line_map_macro *.
1690 (maybe_unwind_expanded_macro_loc): Add a call to
1691 linemap_check_macro when writing to the "map" field of the
1693 Introduce local const line_map_ordinary * "ord_map", using it in
1694 place of "map" in the part of the function where we know we have
1695 an ordinary map. Strengthen local "m" from const line_map * to
1696 const line_map_ordinary *.
1698 2015-05-19 Nick Clifton <nickc@redhat.com>
1701 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1702 separate source and destination registers.
1704 2015-05-19 Richard Biener <rguenther@suse.de>
1706 PR tree-optimization/66165
1707 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1708 for no load permutation.
1710 PR tree-optimization/66185
1711 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1712 when building the SLP node from scalars.
1714 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1715 Tristan Gingold <gingold@adacore.com>
1717 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1718 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1719 (expand_stack_restore): Call record_new_stack_level.
1720 (expand_stack_save): Do not call do_pending_stack_adjust.
1721 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1722 * calls.c (expand_call): Call record_new_stack_level for alloca.
1723 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1724 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1725 (update_sjlj_context): New global function.
1726 * except.h (update_sjlj_context): Declare.
1727 * explow.c (record_new_stack_level): New global function.
1728 (allocate_dynamic_stack_space): Call record_new_stack_level.
1729 * explow.h (record_new_stack_level): Declare.
1730 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1731 * cfgrtl.c (duplicate_insn_chain): Likewise.
1733 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1735 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1736 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1737 STACK_GROWS_DOWNWARD as normal if.
1738 (expand_call): Likewise.
1740 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1743 * config/sh/sh.md (*round_int_even): New insn_and_split and
1744 accompanying new unnamed split.
1746 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1748 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1749 (bitmap_clear_range): Likewise.
1750 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1751 bitmap_set_range unconditionally.
1752 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1753 * df-scan.c (df_mark_reg): Likewise.
1754 * haifa-sched.c (setup_ref_regs): Likewise.
1755 * sched-rgn.c (update_live_1): Likewise.
1757 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1759 * regs.h (END_HARD_REGNO): Delete.
1760 (END_REGNO): Move to...
1762 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1763 * caller-save.c (mark_set_regs): Likewise.
1764 * combine.c (move_deaths, distribute_notes): Likewise.
1765 * cse.c (invalidate, invalidate_for_call): Likewise.
1766 * df-scan.c (df_ref_record): Likewise.
1767 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1768 (record_last_reg_set_info): Likewise.
1769 * reg-stack.c (convert_regs_exit): Likewise.
1770 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1771 * resource.c (update_live_status): Likewise.
1772 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1774 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1776 * rtl.h (reg_info): Add an nregs field.
1777 (REG_NREGS): Use it.
1778 (SET_REGNO_RAW): Delete.
1779 (set_regno_raw): New function.
1780 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1781 (END_REGNO): Redefine in terms of REG_NREGS.
1782 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1784 * emit-rtl.c (set_mode_and_regno): Likewise.
1785 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1786 instead of SET_REGNO_RAW.
1788 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1790 * rtl.h (PUT_MODE_RAW): New macro.
1791 (PUT_REG_NOTE_KIND): Use it.
1792 (set_mode_and_regno): Declare.
1793 (gen_raw_REG): Change regno to "unsigned int".
1794 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1795 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1796 use set_mode_and_regno to change the mode of registers.
1797 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1798 * emit-rtl.c (set_mode_and_regno): New function.
1799 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1800 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1801 * expr.c (init_expr_target): Likewise.
1802 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1803 * postreload.c (reload_cse_simplify_operands): Likewise.
1805 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1807 * caller-save.c (init_caller_save): Use word_mode and
1808 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1809 * expr.c (init_expr_target): Likewise.
1810 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1811 * postreload.c (reload_cse_regs_1): Likewise.
1813 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1815 * rtl.def (REG): Change format to "r".
1816 * rtl.h (rtunion): Remove rt_reg.
1817 (reg_info): New structure.
1818 (rtx_def): Add reg field to main union.
1819 (X0REGATTR): Delete.
1820 (REG_CHECK): New macro.
1821 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1822 * rtl.c (rtx_format): Document "r".
1823 (rtx_code_size): Handle REG specially.
1824 * gengenrtl.c (special_format): Return true for formats
1826 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1827 Deal with REG_ATTRS after the field loop.
1828 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1829 * expmed.c (init_expmed): Call gen_raw_REG instead of
1831 * expr.c (init_expr_target): Likewise.
1832 * regcprop.c (maybe_mode_change): Likewise.
1833 * varasm.c (make_decl_rtl): Likewise.
1834 * final.c (leaf_renumber_regs_insn): Return early after
1836 * genemit.c (gen_exp): Handle 'r' fields.
1837 * genpeep.c (match_rtx): Likewise.
1838 * gensupport.c (subst_pattern_match): Likewise.
1839 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1840 (alter_constraints, subst_dup): Likewise.
1841 * read-rtl.c (read_rtx_code): Likewise.
1842 * print-rtl.c (print_rtx): Likewise.
1843 * genrecog.c (find_operand, find_matching_operand): Likewise.
1844 (validate_pattern, match_pattern_2): Likewise.
1845 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1846 (rtx_test::regno_field): New function.
1847 (operator ==, safe_to_hoist_p, transition_parameter_type)
1848 (parameter_type_string, print_parameter_value)
1849 (print_nonbool_test, print_test): Handle new enum values.
1850 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1851 * lra-constraints.c (operands_match_p): Likewise.
1853 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1855 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1856 Change type of new_regno to unsigned int.
1857 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1858 new_regno to unsigned int.
1859 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1860 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1861 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1862 (SET_REGNO_RAW): Add space after ",".
1864 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1866 * rtl.h (REG_NREGS): New macro
1867 * alias.c (record_set): Use it.
1868 * cfgcleanup.c (mark_effect): Likewise.
1869 * combine.c (likely_spilled_retval_1): Likewise.
1870 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1871 (move_deaths, distribute_notes): Likewise.
1872 * cselib.c (cselib_record_set): Likewise.
1873 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1874 * df-scan.c (df_mark_reg): Likewise.
1875 * dse.c (look_for_hardregs): Likewise.
1876 * dwarf2out.c (reg_loc_descriptor): Likewise.
1877 (multiple_reg_loc_descriptor): Likewise.
1878 * expr.c (write_complex_part, read_complex_part): Likewise.
1879 (emit_move_complex): Likewise.
1880 * haifa-sched.c (setup_ref_regs): Likewise.
1881 * ira-lives.c (mark_hard_reg_live): Likewise.
1882 * lra.c (lra_set_insn_recog_data): Likewise.
1883 * mode-switching.c (create_pre_exit): Likewise.
1884 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1885 (reload_combine_recognize_pattern): Likewise.
1886 (reload_combine_note_use, move2add_record_mode): Likewise.
1887 (reload_cse_move2add): Likewise.
1888 * reg-stack.c (subst_stack_regs_pat): Likewise.
1889 * regcprop.c (kill_value, copy_value): Likewise.
1890 (copyprop_hardreg_forward_1): Likewise.
1891 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1892 (build_def_use): Likewise.
1893 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1894 (deps_analyze_insn): Likewise.
1895 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1896 * sel-sched.c (count_occurrences_equiv): Likewise.
1897 * valtrack.c (dead_debug_insert_temp): Likewise.
1899 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1901 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1902 * dse.c (note_add_store): Likewise.
1903 * ira-lives.c (mark_hard_reg_dead): Likewise.
1904 * loop-invariant.c (mark_reg_store): Likewise.
1905 (mark_reg_death): Likewise.
1906 * postreload.c (reload_combine): Likewise.
1907 (reload_combine_note_store): Likewise.
1908 (reload_combine_note_use): Likewise.
1909 * recog.c (peep2_reg_dead_p): Likewise.
1911 2015-05-19 Alan Modra <amodra@gmail.com>
1913 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1914 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1915 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1917 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1918 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1919 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1920 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1922 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1924 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1925 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1926 (join2_loadhi): Likewise.
1927 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1928 load-load and store-stores.
1929 * config/mips/mips.opt (mload-store-pairs): New option.
1930 (TARGET_LOAD_STORE_PAIRS): New macro.
1931 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1932 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1933 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1935 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1937 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1939 * dojump.c (do_compare_rtx_and_jump): Likewise.
1940 * expmed.c (emit_store_flag_1): Likewise.
1941 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1942 * final.c (sprint_ul): Use std::reverse for reversing a string.
1943 * fold-const.c (extract_muldiv_1): Use std::swap.
1944 * genmodes.c (emit_mode_int_n): Likewise.
1945 * ifcvt.c (dead_or_predicable): Likewise.
1946 * ira-build.c (ira_merge_live_ranges): Likewise.
1947 (swap_allocno_copy_ends_if_necessary): Likewise.
1948 * ira.c (ira_setup_alts): Likewise.
1949 * loop-iv.c (iv_analyze_expr): Likewise.
1950 (implies_p): Likewise.
1951 (canon_condition): Likewise.
1952 * lra-constraints.c (swap_operands): Likewise.
1953 * lra-lives.c (lra_merge_live_ranges): Likewise.
1954 * omega.c (swap): Remove.
1956 (omega_unprotect_1): Use std::swap.
1957 (omega_solve_geq): Likewise.
1958 * optabs.c (expand_binop_directly): Likewise.
1959 (expand_binop): Likewise.
1960 (emit_conditional_move): Likewise.
1961 (emit_conditional_add): Likewise.
1962 * postreload.c (reload_cse_simplify_operands): Likewise.
1963 * reg-stack.c (emit_swap_insn): Likewise.
1964 (swap_to_top): Likewise.
1965 (compare_for_stack_reg): Likewise.
1966 (subst_asm_stack_regs): Likewise.
1967 * reload.c (find_reloads): Likewise.
1968 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1969 * sel-sched.c (invoke_reorder_hooks): Likewise.
1970 (create_block_for_bookkeeping): Likewise.
1971 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1972 (lambda_matrix_right_hermite): Use std::swap.
1973 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1974 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1975 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1976 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1977 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1978 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1979 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1980 * tree-vrp.c (compare_ranges): Likewise.
1981 * var-tracking.c (add_with_sets): Likewise.
1982 (vt_find_locations): Likewise.
1984 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1986 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1988 (FBSD_ENDFILE_SPEC): Likewise.
1989 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1990 config/freebsd-spec.h.
1991 (ENDFILE_SPEC): Likewise.
1993 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1994 Richard Henderson <rth@redhat.com>
1997 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1998 Check for a memory location that is not a reference (using an AND)
1999 to an unaligned location here.
2000 * config/alpha/predicates.md (normal_memory_operand): Remove.
2002 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
2004 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
2005 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
2007 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
2009 * config/mips/mips.c (micromips_globals): New variable.
2010 (mips_set_compression_mode): Save and reinitialize target-dependent
2011 state for microMIPS.
2013 2015-05-18 Martin Liska <mliska@suse.cz>
2015 * dbgcnt.def: Add new counter.
2016 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
2018 2015-05-18 Martin Liska <mliska@suse.cz>
2020 * dbgcnt.def: Sort counters.
2021 * opts.c (common_handle_option): Do not compile if
2022 -fdbg-cnt-list is enabled.
2024 2015-05-18 Tom de Vries <tom@codesourcery.com>
2026 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
2027 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
2028 address operator to va_list operand.
2029 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
2031 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
2033 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
2034 * config/s390/s390.c (s390_gimplify_va_arg): Same.
2035 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
2037 2015-05-18 Tom de Vries <tom@codesourcery.com>
2039 * tree-ssa-tail-merge.c: Fix whitespace.
2041 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
2043 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
2044 cortex-a17, and cortex-a17.cortex-a7.
2046 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
2049 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
2051 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
2054 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
2055 QImode inner modes for TARGET_AVX512BW. Force mask operand
2056 to a register for AVX512F modes.
2058 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2060 * toplev.c (emit_debug_global_declarations): Do not output debug info
2061 when doing slim LTO objects.
2063 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2065 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
2066 odr_types_equivalent_p): Declare.
2067 (odr_type_p): Use gcc_checking_assert.
2068 (type_in_anonymous_namespace_p) Declare.
2069 (type_with_linkage_p): Declare.
2070 * common.opt (Wlto-type-mismatch): New warning.
2071 * ipa-devirt.c (compound_type_base): New function.
2072 (odr_or_derived_type_p): New function.
2073 (odr_types_equivalent_p): New function.
2074 (add_type_duplicate): Simplify.
2075 (type_with_linkage_p): Add hack to prevent false positives on C types
2076 (type_in_anonymous_namespace_p): Likewise.
2077 * tree.c (need_assembler_name_p): Use type_with_linkage.
2078 * tree.h (type_in_anonymous_namespace_p): Remove.
2079 * doc/invoke.texi (-Wlto-type-mismatch): Document
2081 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
2083 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
2084 (verify_type): Verify STRING_FLAG.
2086 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
2089 * tree-pretty-print.c (percent_K_format): Replace locus pointer
2090 with accessor function.
2091 * tree-diagnostic.c (diagnostic_report_current_function): Use
2092 diagnostic_location function.
2093 (maybe_unwind_expanded_macro_loc): Likewise.
2094 (virt_loc_aware_diagnostic_finalizer): Likewise.
2095 (default_tree_printer): Replace locus pointer with accessor function.
2096 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
2097 (diagnostic_set_info_translated): Initialize second location.
2098 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
2099 (diagnostic_show_locus): Handle two locations. Call
2100 diagnostic_print_caret_line.
2101 (diagnostic_print_caret_line): New.
2102 (default_diagnostic_starter): Use diagnostic_location function.
2103 (diagnostic_report_diagnostic): Use diagnostic_location function.
2104 (verbatim): Do not set text.locus.
2105 * diagnostic.h (struct diagnostic_info): Remove location field.
2106 (struct diagnostic_context): Make caret_chars an array of two.
2107 (diagnostic_location): New inline.
2108 (diagnostic_expand_location): Handle two locations.
2109 (diagnostic_same_line): New inline.
2110 (diagnostic_print_caret_line): Declare.
2111 (CARET_LINE_MARGIN): New constant.
2112 * pretty-print.c (pp_printf): Do not set text.locus.
2113 (pp_verbatim): Do not set text.locus.
2114 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
2115 (struct text_info): Replace locus pointer with locations
2116 array. Add accessor functions.
2118 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
2119 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2122 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
2123 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
2124 large constants in register instead of splitting them.
2126 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
2129 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
2130 replacements in memory addresses.
2131 (get_unaligned_address): Ditto.
2133 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
2135 PR tree-optimization/64454
2136 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
2137 (-1 - A -> ~A): Remove unnecessary condition.
2139 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2141 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
2142 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2143 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
2145 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
2147 * ipa-chkp.h (chkp_wrap_function): New.
2148 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
2149 (chkp_wrap_function_name): New.
2150 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
2151 to get wrapper name.
2152 * lto-cgraph.c: Include ipa-chkp.h.
2153 (input_cgraph_1): Avoid alias chain for wrappers.
2155 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
2158 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
2159 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2161 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2163 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
2164 (AARCH64_FL_SLOWMUL): Delete.
2165 (AARCH64_FL_CRC): Redefine to 1<<3.
2166 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
2168 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2170 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
2173 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2175 * config/alpha/alpha.md (extendqidi2): Use general_operand
2176 instead of some_operand for operand[1] predicate.
2177 (extendhidi2): Ditto.
2178 (cbranchdi4): Use general_operand instead of some_operand
2179 for operand[1] and operands[2] predicates.
2181 * config/alpha/predicates.md (some_operand): Remove unused predicate.
2182 (some_ni_operand): Ditto.
2184 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
2186 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
2187 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
2188 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
2189 low part of the constant using alpha_emit_set_const_1.
2190 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
2192 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
2194 * varasm.c (output_constant_pool_1): Pass down alignment from
2195 constant pool entry's descriptor to output_constant_pool_2.
2196 (output_object_block): Add comment prior to call to
2197 output_constant_pool_1.
2199 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
2201 PR rtl-optimization/65862
2202 * target.def (ira_change_pseudo_allocno_class): New hook.
2203 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
2205 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
2206 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
2208 * ira-costs.c (find_costs_and_classes): Call the hook and change
2209 classes when it is necessary.
2210 * doc/tm.texi: Update.
2212 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
2214 * config/i386/i386.md (sibcall_memory): Check that register with
2215 callee address is not also used as one of the arguments, instead
2216 of checking that it is not live after the sibcall.
2217 (sibcall_pop_memory): Ditto.
2218 (sibcall_value_memory): Ditto.
2219 (sibcall_value_pop_memory): Ditto.
2221 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
2223 * generic-match-head.c (types_match): Handle non-types.
2224 * gimple-match-head.c (types_match): Likewise.
2225 * match.pd: Remove unnecessary TREE_TYPE for types_match.
2227 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
2229 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
2230 (csneg3<mode>_insn): Enable expansion of pattern.
2232 2015-05-14 Nick Clifton <nickc@redhat.com>
2234 * config/rl78/rl78.c (rl78_select_section): Select the correct
2235 default section based upon the category of the decl.
2237 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2239 PR rtl-optimization/30967
2240 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
2241 destination mode for the cost of scc patterns.
2243 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
2246 using SWIM248 mode iterator.
2247 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
2248 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
2249 for operand[2] constraint.
2250 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
2252 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2255 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
2256 make sure it is never noreturn, even when the task body does not
2258 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
2259 right before GIMPLE_OMP_RETURN.
2260 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
2261 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
2262 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2264 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2266 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
2267 * tree-ssa-math-opts.c: Include params.h
2268 (pow_synth_sqrt_info): New struct.
2269 (representable_as_half_series_p): New function.
2270 (get_fn_chain): Likewise.
2271 (print_nested_fn): Likewise.
2272 (dump_fractional_sqrt_sequence): Likewise.
2273 (dump_integer_part): Likewise.
2274 (expand_pow_as_sqrts): Likewise.
2275 (gimple_expand_builtin_pow): Use above to attempt to expand
2276 pow as series of square roots. Removed now unused variables.
2278 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
2280 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
2281 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
2282 Remove *p0 and *p1 arguments. Rewrite function.
2283 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
2284 (alpha_split_const_mov): Update calls to alpha_extract_integer and
2285 alpha_emit_set_long_const.
2286 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
2287 (alpha_output_mi_thunk_osf): Ditto.
2288 * config/alpha/alpha.md (movti): Do not check operands[1]
2291 2015-05-13 Richard Biener <rguenther@suse.de>
2293 PR tree-optimization/66129
2294 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
2296 (vect_schedule_slp_instance): Fix typo.
2298 2015-05-13 David Malcolm <dmalcolm@redhat.com>
2300 * common.opt (fdump-internal-locations): New option.
2301 * input.c: Include diagnostic-core.h.
2302 (get_end_location): New function.
2303 (write_digit): New function.
2304 (write_digit_row): New function.
2305 (dump_location_range): New function.
2306 (dump_labelled_location_range): New function.
2307 (dump_location_info): New function.
2308 * input.h (dump_location_info): New prototype.
2309 * toplev.c (compile_file): Handle flag_dump_locations.
2311 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
2313 * gimple-expr.h (is_gimple_constant): Reorder.
2314 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
2316 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
2318 * combine.c (simplify_set): When generating a CC set, if the
2319 source already is in the correct mode, do not wrap it in a
2320 compare. Simplify the rest of that code.
2322 2015-05-13 Richard Biener <rguenther@suse.de>
2324 PR tree-optimization/66123
2325 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
2328 2015-05-13 Richard Biener <rguenther@suse.de>
2331 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
2333 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
2335 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2337 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
2338 * aclocal.m4: Regenerated with automake-1.11.6.
2340 2015-05-13 Tom de Vries <tom@codesourcery.com>
2342 PR tree-optimization/66010
2343 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
2344 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
2345 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
2346 and rval based on do_deref.
2348 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2351 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
2352 link time constants into adress expressions and therefore set
2355 2015-05-13 Jakub Jelinek <jakub@redhat.com>
2358 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
2359 Use SWI248 iterator instead of SWI.
2360 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
2361 Use eq_attr "alternative" "0" instead of match_test in
2362 length_immediate attribute computation.
2363 (*mulvhi4, *mulvhi4_1): New define_insns.
2366 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
2367 SIGNED to get precision of non-negative value.
2369 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
2372 * function.c (diddle_return_value_1): Process bounds first.
2373 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2376 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2378 PR rtl-optimization/64616
2379 * loop-invariant.c (can_move_invariant_reg): New.
2380 (move_invariant_reg): Call above new function to decide whether
2381 instruction can just be moved, skipping creation of temporary
2384 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2387 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2388 with implied regparm is called from -mno-sse function.
2389 (init_cumulative_args): Output error if ix86_function_sseregparm
2390 return -1 and SSE register would be needed.
2391 (function_arg_advance_32): Likewise.
2392 (function_arg_32): Likewise.
2393 * i386.h (ix86_args): Add decl field.
2395 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2398 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2399 inlines across optimization boundary.
2401 2015-05-12 Jason Merrill <jason@redhat.com>
2403 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2404 string literal and macro name.
2406 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2408 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2409 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2410 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2412 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2414 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2415 (-Wmisleading-indentation): New option.
2416 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2418 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2420 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2421 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2422 (alpha_extract_integer): Ditto.
2423 (alpha_legitimate_constant_p): Ditto.
2424 (alpha_split_tmode_pair): Ditto.
2425 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2426 (alpha_expand_mov): Ditto.
2427 (print_operand): Remove handling of 'H' modifier.
2428 <case 'm'>: Remove CONST_DOUBLE handling.
2429 (summarize_insn): Handle CONST_WIDE_INT.
2430 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2432 (movti): Handle CONST_WIDE_INT.
2433 * config/alpha/constraints.md ('H'): Remove constraint definition.
2434 ('G'): Do not match MODE_FLOAT class.
2435 * config/alpha/predicates.md (const0_operand): Also match
2437 (non_add_const_operand): Ditto.
2438 (non_zero_const_operand): Ditto.
2439 (some_operand): Ditto.
2440 (input_operand): Ditto. Handle CONST_WIDE_INT.
2441 (and_operand): Do not match const_double.
2442 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2444 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2447 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2448 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2449 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2450 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2451 is_mm_seq_cst, is_mm_sync): New accessor functions.
2452 * builtins.c (expand_builtin_sync_operation,
2453 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2454 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2455 (get_memmodel, expand_builtin_atomic_compare_exchange,
2456 expand_builtin_atomic_load, expand_builtin_atomic_store,
2457 expand_builtin_atomic_clear): Use new accessor routines.
2458 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2459 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2460 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2461 MEMMODEL_SYNC_ACQUIRE.
2462 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2463 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2464 expand_atomic_store): Use new accessors.
2465 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2466 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2467 final enum to use MEMMODEL_LAST.
2468 * c-family/c-common.c: Use new accessor for memmodel_base.
2469 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2471 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2472 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2473 mem_thread_fence, *dmb): Likewise.
2474 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2475 alpha_split_compare_and_swap_12): Likewise.
2476 * config/arm/arm.c (arm_expand_compare_and_swap,
2477 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2478 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2479 atomic_loaddi): Likewise.
2480 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2482 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2483 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2485 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2486 atomic_store<mode>, atomic_compare_and_swap<mode>,
2487 atomic_exchange<mode>): Use new accessors.
2488 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2489 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2490 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2491 rs6000_post_atomic_barrier): Add new cases.
2492 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2493 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2494 (atomic_load<mode>): Add new cases and use new accessors.
2495 (store_quadpti): Add new cases.
2496 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2498 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2499 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2502 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2504 * ipa-devirt.c (type_with_linkage_p): New function.
2505 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2507 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2508 (can_be_name_hashed_p): Simplify.
2509 (hash_odr_name): Check that type has linkage before checking if it is
2511 (types_same_for_odr): Likewise.
2512 (odr_name_hasher::equal): Likewise.
2513 (odr_subtypes_equivalent_p): Likewise.
2514 (warn_types_mismatch): Likewise.
2515 (get_odr_type): Likewise.
2516 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2517 * ipa-utils.h (odr_type_p): Move offline.
2518 * tree.c (need_assembler_name_p): Fix handling of types
2520 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2522 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2524 * timevar.c (timevar_enable): Delete in favor of...
2525 (g_timer): New global.
2526 (struct timevar_def): Move to timevar.h inside class timer.
2527 (struct timevar_stack_def): Likewise.
2528 (timevars): Delete global in favor of field "m_timevars" within
2529 class timer in timevar.h
2530 (stack): Likewise, in favor of field "m_stack".
2531 (unused_stack_instances): Likewise, in favor of field
2532 "m_unused_stack_instances".
2533 (start_time): Likewise, in favor of field "m_start_time".
2534 (get_time): Eliminate check for timevar_enable.
2535 (timer::timer): New function, built from part of timevar_init.
2536 (timevar_init): Rewrite idempotency test from using
2537 "timevar_enable" bool to using dynamic allocation of "g_timer".
2538 Move rest of implementation into timer's constructor.
2539 (timevar_push_1): Rename to...
2540 (timer::push): ...this, adding "m_" prefixes to variables that
2541 are now fields of timer.
2542 (timevar_pop_1): Likewise, rename to...
2543 (timer::pop): ...this, and add "m_" prefixes.
2544 (timevar_start): Replace test for "timevar_enable" with one for
2545 "g_timer", and move bulk of implementation to...
2546 (timer::start): ...here, adding "m_" prefixes.
2547 (timevar_stop): Likewise, from here...
2548 (timer::stop): ...to here.
2549 (timevar_cond_start): Likewise, from here...
2550 (timer::cond_start): ...to here.
2551 (timevar_cond_stop): Likewise, from here...
2552 (timer::cond_stop): ...to here.
2553 (validate_phases): Rename to...
2554 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2555 locals "total" and "tv" const.
2556 (timevar_print): Rename to...
2557 (timer::print): ...this, and add "m_" prefixes. Make locals
2558 "total" and "tv" const. Eliminate test for timevar_enable.
2559 * timevar.h (timevar_enable): Eliminate.
2560 (g_timer): New declaration.
2561 (timevar_push_1): Eliminate.
2562 (timevar_pop_1): Eliminate.
2563 (timevar_print): Eliminate.
2564 (class timer): New class.
2565 (timevar_push): Rewrite to use g_timer.
2566 (timevar_pop): Likewise.
2567 * toplev.c (toplev::~toplev): Likewise.
2569 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2571 * arm-protos.h (arm_sched_autopref): Delete.
2572 (tune_params): Re-organize, use enums for flag values.
2573 (FUSE_OPS): New macro.
2574 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2575 (ARM_PREFETCH_BENEFICIAL): Likewise.
2576 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2577 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2578 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2579 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2580 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2581 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2582 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2583 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2585 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2586 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2587 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2589 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2591 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2594 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2595 Sandra Loosemore <sandra@codesourcery.com>
2597 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2599 (REG_CLASS_NAMES): Add "IJMP_REGS".
2600 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2601 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2602 use new "c" register constraint.
2603 * config/nios2/constraint.md (c): New register constraint
2604 corresponding to IJMP_REGS.
2606 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2608 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2609 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2610 define_splits): Delete, revamp, transmogrify into ...
2611 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2612 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2613 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2616 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2618 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2619 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2621 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2623 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2624 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2625 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2626 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2627 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2628 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2629 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2630 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2631 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2632 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2633 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2634 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2635 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2636 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2637 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2638 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2639 and 30 corresponding splitters): Delete.
2641 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2643 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2646 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2648 * combine.c (recog_for_combine_1): New function, factored out
2649 from recog_for_combine.
2650 (change_zero_ext): New function.
2651 (recog_for_combine): If recog fails, try again with the pattern
2652 modified by change_zero_ext; if that still fails, restore the
2655 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2657 * combine.c (get_undo_marker): New function.
2658 (undo_to_marker): New function, largely factored out from ...
2659 (undo_all): ... this. Adjust.
2661 2015-05-12 Richard Biener <rguenther@suse.de>
2663 PR tree-optimization/66101
2664 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2665 fixup if we turn a loop exit edge to a fallthru edge.
2667 2015-05-12 Richard Biener <rguenther@suse.de>
2669 PR tree-optimization/37021
2670 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2671 (SLP_TREE_TWO_OPERATORS): New define.
2672 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2673 SLP_TREE_TWO_OPERATORS.
2674 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2676 (vect_build_slp_tree): Adjust.
2677 (vect_analyze_slp_cost_1): Likewise.
2678 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2679 emitting two vector stmts and mixing the results.
2681 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2683 * call.c (print_z_candidates): Remove dead code.
2685 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2687 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2688 and zEC12_simple_fp.
2689 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2692 2015-05-12 Tom de Vries <tom@codesourcery.com>
2694 PR tree-optimization/66010
2695 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2697 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2698 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2699 va_lists are passed, and remove corresponding handling.
2700 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2701 do_deref argument to ifn_va_arg.
2702 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2705 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2708 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2709 REG before taking its REGNO.
2711 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2713 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2714 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2715 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2716 present to get more accurate information about the number of sign bit
2717 copies and non zero bits.
2719 2015-05-12 Richard Biener <rguenther@suse.de>
2721 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2722 do not allow unrolling.
2724 2015-05-11 Richard Henderson <rth@redhat.com>
2726 * config/i386/i386-modes.def (CCP): New.
2727 * config/i386/i386.c (put_condition_code): Handle it.
2728 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2730 2015-05-11 Richard Henderson <rth@redhat.com>
2732 * target.def (md_asm_clobbers): Replace with...
2733 (md_asm_adjust): this.
2734 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2735 (TARGET_MD_ASM_ADJUST): New.
2737 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2738 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2739 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2741 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2742 constraints instead of lists of outputs and inputs.
2743 (expand_asm_stmt): Save and restore input_location around the
2744 body of the function. Move asm data into vectors instead of
2745 building tree lists. Generate cleanup sequences as needed,
2746 rather than waiting til the end. Use new md_asm_adjust hook.
2748 * config/vxworks.c: Include vec.h before target.h.
2749 * gimple.c: Likewise.
2750 * incpath.c: Likewise.
2751 * mode-switching.c: Likewise.
2753 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2754 (cris_md_asm_adjust): this.
2755 (TARGET_MD_ASM_CLOBBERS): Remove.
2756 (TARGET_MD_ASM_ADJUST): New.
2757 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2758 (ix86_md_asm_adjust): this.
2759 (TARGET_MD_ASM_CLOBBERS): Remove.
2760 (TARGET_MD_ASM_ADJUST): New.
2761 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2762 (mn10300_md_asm_adjust): this.
2763 (TARGET_MD_ASM_CLOBBERS): Remove.
2764 (TARGET_MD_ASM_ADJUST): New.
2765 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2766 (rs6000_md_asm_adjust): this.
2767 (TARGET_MD_ASM_CLOBBERS): Remove.
2768 (TARGET_MD_ASM_ADJUST): New.
2769 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2770 (visium_md_asm_adjust): this.
2771 (TARGET_MD_ASM_CLOBBERS): Remove.
2772 (TARGET_MD_ASM_ADJUST): New.
2774 2015-05-11 Richard Henderson <rth@redhat.com>
2776 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2777 if noutputs is zero.
2778 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2780 * cfgexpand.c (expand_asm_operands): Merge into...
2781 (expand_asm_stmt): ... here.
2783 * cfgexpand.c (expand_asm_operands): Don't call
2784 resolve_asm_operand_names.
2785 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2787 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2789 * dwarf2out.c (gen_member_die): Sanity check that we access
2790 TYPE_MAIN_VARIANT for TYPE_METHODS.
2791 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2792 checking TYPE_METHODS.
2793 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2795 (build_distinct_type_copy): Clear TYPE_METHODS.
2796 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2797 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2798 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2800 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2802 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2803 (emit_pattern_before_setloc): Likewise.
2805 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2807 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2808 for define_peephole2s.
2809 (get_peephole2_pattern): New function.
2810 (main): Use it. Call validate_pattern.
2812 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2814 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2815 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2816 (Last callee saved reg is different for AVR_TINY architecture)
2818 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2820 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2821 when looking for memory references.
2823 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2826 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2827 via function pointers.
2829 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2831 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2832 indirect call by forcing address into a pseudo with -fno-plt.
2833 * common.opt (flag_plt): New option.
2834 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2835 ([-fno-plt]): Document.
2837 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2840 * config/rs6000/option-defaults.h: Add space between string literal
2843 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2845 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2846 accross ARM targets.
2848 2015-05-11 Christian Bruel <christian.bruel@st.com>
2850 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2851 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2853 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2855 PR rtl-optimization/66076
2856 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2857 Don't grow the heap array if it is already big enough from a
2860 2015-05-11 Christian Bruel <christian.bruel@st.com>
2862 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2863 (is_called_in_ARM_mode): Remove.
2864 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2865 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2866 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2867 arm_declare_function_name.
2869 2015-05-11 Christian Bruel <christian.bruel@st.com>
2871 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2872 (arm_option_params_internal); New function.
2873 (arm_option_check_internal): New function.
2874 (arm_option_override_internal): New function.
2875 (thumb_code, thumb1_code): Remove.
2876 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2877 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2878 (thumb_code, thumb1_code): Remove.
2879 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2881 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2883 * config/alpha/alpha.c (alpha_emit_set_const_1)
2884 (alpha_emit_set_long_const, alpha_extract_integer)
2885 (alpha_legitimate_constant_p, alpha_split_const_mov)
2886 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2887 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2888 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2890 * config/alpha/predicates.md (mode_mask_operand): Do not match
2892 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2893 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2894 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2895 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2896 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2898 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2901 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2902 default_binds_local_p_2.
2903 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2904 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2906 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2908 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2910 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2912 Patch by Richard Biener
2913 * coverage.c (coverage_obj_init): Delay building of type variant
2914 until the type is finished.
2916 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2918 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2919 mismatch between C and C++ type; compoare correctly ARG_TYPES
2920 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2921 (odr_types_equivalent_p): Fix wording of warning about attributes;
2922 it is OK to match prototype and non-prototype.
2924 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2926 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2927 TYPE_ARG_TYPES list.
2928 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2929 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2931 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2933 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2934 * tree.h (is_lang_specific): Constify.
2936 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2938 PR tree-optimization/64454
2939 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2942 2015-05-08 Jason Merrill <jason@redhat.com>
2944 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2945 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2946 config/darwin.h, config/darwin9.h, config/elfos.h,
2947 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2948 config/microblaze/microblaze.h, config/mips/mips.h,
2949 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2950 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2951 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2952 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2953 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2954 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2955 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2956 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2957 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2958 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2959 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2960 between string literal and macro name.
2962 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2964 * jump.c: Change argument types to rtx_insn *.
2967 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2969 * lra-constraints.c: Change argument type to rtx_insn *.
2971 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2973 * df-problems.c: Change argument type to rtx_insn *.
2975 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2977 * combine.c: Change argument type to rtx_insn *.
2979 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2982 * rtlanal.c: Change argument type to rtx_insn *.
2984 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2986 * sched-deps.c: Change argument types to rtx_insn *.
2987 * sched-int.h: Adjust.
2989 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2991 * dwarf2cfi.c: Change argument type to rtx_insn *.
2993 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2995 * ira.c (decrease_live_ranges_number): Changetype of local
2996 variable to rtx_insn *.
2997 * recog.c: Change argument types to rtx_insn *.
3000 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3002 * reorg.c: Change argument types to rtx_insn *.
3004 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3006 * ira-color.c: Change argument types to rtx_insn *.
3007 * lra-eliminations.c: Likewise.
3010 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3012 * gcse.c: Change argument types to rtx_insn *.
3014 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3016 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
3018 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3020 * emit-rtl.c (emit_debug_insn_before): Change argument type to
3024 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3026 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
3029 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3031 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
3034 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3036 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
3039 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3041 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
3044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3046 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
3050 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3052 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
3056 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3058 * except.c (can_nonlocal_goto): Change type of argument to
3062 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3064 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
3067 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3069 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
3070 * cfgrtl.c (can_delete_label_p): Adjust.
3073 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3075 * reorg.c (stop_search_p): Change argument to rtx_insn *.
3077 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3079 * except.c (make_reg_eh_region_note): Change argument to
3081 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
3084 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3086 * mode-switching.c (commit_mode_sets): Change type of local
3087 variable from rtx to rtx_insn *.
3089 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
3091 * doc/install.texi (--enable-languages): Add missing jit and lto info.
3092 Add ^ to grep command.
3093 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
3094 arg to last gimple_simplify declaration. Add missing gimple_build
3095 declaration for built-in function case with four tree args.
3097 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3098 Szabolcs Nagy <szabolcs.nagy@arm.com>
3100 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
3101 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
3102 (GNU_USER_DYNAMIC_LINKERN32): Update.
3104 2015-05-08 Richard Biener <rguenther@suse.de>
3106 PR tree-optimization/66036
3107 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3108 Handle strided group loads.
3109 (vect_verify_datarefs_alignment): Likewise.
3110 (vect_enhance_data_refs_alignment): Likewise.
3111 (vect_analyze_group_access): Likewise.
3112 (vect_analyze_data_ref_access): Likewise.
3113 (vect_analyze_data_ref_accesses): Likewise.
3114 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
3115 (vectorizable_load): Likewise.
3117 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
3119 * config/rs6000/rs6000.md: Require operand inequality in one
3122 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
3123 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3125 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
3127 * config/rx/rx.md (movdi, movdf): Likewise.
3128 Likewise for define_peephole2s.
3130 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3132 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
3133 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
3134 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
3135 vtst_u64): Rewrite using gcc vector extensions.
3137 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3139 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
3140 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
3142 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
3144 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
3146 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
3148 * config/glibc-stdint.h (OPTION_MUSL): Define.
3149 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
3150 Change the definition based on OPTION_MUSL for 64 bit targets.
3151 * config/linux.h (OPTION_MUSL): Redefine.
3152 * config/alpha/linux.h (OPTION_MUSL): Redefine.
3153 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
3154 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
3156 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
3157 Szabolcs Nagy <szabolcs.nagy@arm.com>
3159 * config.gcc (LIBC_MUSL): New tm_defines macro.
3160 * config/linux.h (OPTION_MUSL): Define.
3161 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
3162 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
3163 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3164 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3165 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3166 * config/linux.opt (mmusl): New option.
3167 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
3168 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3169 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3170 * configure: Regenerate.
3172 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
3173 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3176 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
3177 * config/i386/knetbsd-gnu64.h: New file.
3179 2015-05-08 Marek Polacek <polacek@redhat.com>
3182 * doc/invoke.texi: Document -Woverride-init-side-effects.
3184 2015-05-07 Marek Polacek <polacek@redhat.com>
3187 * doc/invoke.texi: Document -Wshift-negative-value.
3189 2015-05-06 Aditya Kumar <hiraditya@msn.com>
3191 * gcov-tool.c (do_merge): Refactore to remove int ret.
3192 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
3193 !type == FUNC to type != FUNC.
3194 * reload.h (struct target_reload): Changee to type of
3195 x_spill_indirect_levels from bool to unsigned char.
3197 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
3199 * rtl.h (always_void_p): New function.
3200 * gengenrtl.c (always_void_p): Likewise.
3201 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
3202 with code foo are always VOIDmode.
3203 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
3204 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
3205 compare-elim.c, config/aarch64/aarch64.c,
3206 config/aarch64/aarch64.md, config/alpha/alpha.c,
3207 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
3208 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
3209 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
3210 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3211 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
3212 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
3213 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
3214 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
3215 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
3216 config/ia64/vect.md, config/iq2000/iq2000.c,
3217 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
3218 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
3219 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
3220 config/mep/mep.c, config/microblaze/microblaze.c,
3221 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
3222 config/mn10300/mn10300.c, config/msp430/msp430.c,
3223 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
3224 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
3225 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
3226 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3227 config/rs6000/rs6000.md, config/rs6000/vector.md,
3228 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
3229 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
3230 config/sh/sh.md, config/sh/sh_treg_combine.cc,
3231 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
3232 config/spu/spu.md, config/stormy16/stormy16.c,
3233 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
3234 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
3235 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
3236 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
3237 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
3238 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
3239 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
3240 var-tracking.c: Update calls accordingly.
3242 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
3246 * varasm.c (function_mergeable_rodata_prefix): New function.
3247 (mergeable_string_section): Use it.
3248 (mergeable_constant_section): Use it.
3250 2015-05-07 Jeff Law <law@redhat.com>
3253 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3254 simplifier to narrow arithmetic.
3255 * generic-match-head.c: (types_match, single_use): New functions.
3256 * gimple-match-head.c: (types_match, single_use): New functions.
3258 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3260 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
3263 2015-05-07 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/66002
3266 * passes.def: Schedule another pass_merge_phi after ifcombine, right
3269 2015-05-07 Marek Polacek <polacek@redhat.com>
3270 Martin Uecker <uecker@eecs.berkeley.edu>
3272 * doc/invoke.texi: Document -fsanitize=bounds-strict.
3273 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
3274 into SANITIZE_NONDEFAULT.
3275 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
3277 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
3280 * config/alpha/alpha.c (alpha_override_options_after_change): New.
3281 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3282 (alpha_override_options): Move align_loops, align_jumps and
3283 align_functions handling into alpha_override_options_after_change.
3285 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
3286 Chris Jones <chrisj@nvidia.com>
3287 Joshua Conner <jconner@nvidia.com>
3289 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
3290 linking of crtfastmath.o.
3291 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
3293 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
3295 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
3296 (cstore<mode>4_unsigned_imm): New expander.
3297 (cstore<mode>4): Remove empty constraint strings. Use the new
3300 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
3303 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
3306 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
3308 * config/aarch64/geniterators.sh: Use standard BRE in sed.
3310 2015-05-06 Alan Modra <amodra@gmail.com>
3313 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
3314 (UNSPEC_NOP): Define.
3315 (reload_vsx_from_gpr<mode>): Add missing DONE.
3316 (reload_gpr_from_vsx<mode>): Likewise.
3317 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
3318 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
3320 2015-05-06 Christian Bruel <christian.bruel@st.com>
3323 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
3324 align_jumps, align_functions into aarch64_override_options_after_change.
3326 2015-05-06 Richard Biener <rguenther@suse.de>
3328 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
3329 vect_transform_slp_perm_load to check if we support a permutation
3330 for basic-block vectorization.
3332 2015-05-06 Nick Clifton <nickc@redhat.com>
3334 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
3335 used, even if it is not being used as a frame pointer.
3337 2015-05-05 Jason Merrill <jason@redhat.com>
3339 * dwarf2out.c (gen_member_die): Don't emit anything for an
3340 anonymous class constructor.
3342 2015-05-05 David Malcolm <dmalcolm@redhat.com>
3344 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
3345 that it reflects the block structure.
3346 (afdo_propagate_edge): Likewise.
3347 (afdo_calculate_branch_prob): Likewise.
3348 (afdo_annotate_cfg): Likewise.
3349 * cfgcleanup.c (equal_different_set_p): Likewise.
3350 (try_crossjump_to_edge): Likewise.
3351 * cgraph.c (cgraph_node::verify_node): Likewise.
3352 * cgraphunit.c (expand_all_functions): Likewise.
3353 * config/i386/i386.c (ix86_expand_copysign): Likewise.
3354 (exact_dependency_1): Likewise.
3355 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
3356 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
3357 * gensupport.c (process_define_subst): Likewise.
3358 * lto-wrapper.c (merge_and_complain): Likewise.
3359 * tree-if-conv.c (if_convertible_bb_p): Likewise.
3360 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
3361 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
3362 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
3363 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3364 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
3365 * tree-vect-stmts.c (vectorizable_shift): Likewise.
3366 * tree-vrp.c (vrp_finalize): Likewise.
3367 * tree.c (variably_modified_type_p): Likewise.
3369 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
3371 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
3372 on darwin12 and later.
3373 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
3374 file to pass -rdynamic on darwin12 and later.
3375 * config/darwin.opt (rdynamic): Add.
3377 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3379 * doc/extend.texi (C Extensions): Update menu for moved Variable
3380 Attributes and Type Attributes sections.
3382 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3385 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3386 if rep_8byte stringop strategy was specified for 32-bit target.
3388 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3391 * config/i386/i386.md (vector convert to float spltiter): Check for
3392 xmm16+, when splitting scalar float conversion.
3393 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3395 2015-05-05 Nick Clifton <nickc@redhat.com>
3397 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3398 * config/msp430/msp430.c (msp430_override_options): Complain if
3399 -mcode-region or -mdata-region is used on a non MSP430X.
3400 (msp430_section_attr): New function. Checks lower, upper and
3402 (msp430_attribute_table): Add lower, upper and either.
3403 (gen_prefix): New function. Generates a prefix for a section
3405 (msp430_select_section): New function - handles the choice of
3406 section for an object. Takes into account memory region
3407 attributes and options.
3408 (msp430_function_section): Use gen_prefix.
3409 (TARGET_SECTION_TYPE_FLAGS): Define.
3410 (msp430_section_type_flags): New function.
3411 (TARGET_ASM_UNIQUE_SECTION): Define.
3412 (msp430_unique_section): New function.
3413 (msp430_output_aligned_decl_common): New function.
3414 (msp430_do_not_relax_short_jumps): New function.
3415 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3417 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3418 * config/msp430/msp430-protos.h
3419 (msp430_do_not_relax_short_jumps): New prototype.
3420 (msp430_output_aligned_decl_common): New prototype.
3421 * config/msp430/msp430.md (length): New attribute.
3422 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3423 then use a long code sequence for short jumps.
3424 * config/msp430/msp430.opt (mcode-region): New.
3425 (mdata-region): New.
3426 * doc/invoke.texi: Document new options.
3427 * doc/extend.texi: Document new attributes.
3429 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3431 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3432 (tune_params): Add field branch_costs.
3433 (aarch64_branch_cost): Declare.
3434 * gcc/config/aarch64.c (generic_branch_cost): New.
3435 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3436 (cortexa53_tunings): Likewise.
3437 (cortexa57_tunings): Likewise.
3438 (thunderx_tunings): Likewise.
3439 (xgene1_tunings): Likewise.
3440 (aarch64_branch_cost): Define.
3441 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3443 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3446 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3447 * config/i386/i386.md: Ditto.
3448 * config/i386/winnt.c: Ditto.
3450 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3452 * doc/extend.texi (__atomic Builtins): Move implementation details
3453 to the end of the description, rewrite opening paragraphs, state
3454 difference with __sync builtins, state C11/C++11 assumptions,
3455 weaken itemized descriptions, add explanation of memory model
3456 behaviour, expand description of compare-exchange, simplify text.
3458 2015-05-05 Renlin Li <renlin.li@arm.com>
3460 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3462 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3464 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3465 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3466 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3467 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3468 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3469 * configure: Regenerate.
3470 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3471 * doc/install.texi (aarch64*-*-*): Document new
3472 --enable-fix-cortex-a53-843419 option.
3473 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3474 and -mno-fix-cortex-a53-843419 options.
3476 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3481 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3483 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3484 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3485 compatibility problems.
3487 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3489 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3491 (cbranchsi4_reg): New.
3492 * config/microblaze/microblaze.c
3493 (microblaze_expand_conditional_branch_reg): New.
3494 * config/microblaze/microblaze-protos.h
3495 (microblaze_expand_conditional_branch_reg): New prototype.
3497 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3499 * config/microblaze/microblaze.md (peephole2): New.
3501 2015-05-04 Jeff Law <law@redhat.com>
3504 2015-05-04 Jeff Law <law@redhat.com>
3506 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3507 simplifier to narrow arithmetic.
3508 * generic-match-head.c: (types_match, single_use): New functions.
3509 * gimple-match-head.c: (types_match, single_use): New functions.
3511 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3514 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3515 (split_branches): Likewise.
3517 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3519 * common.opt (fdelete-null-pointer-checks): Init to -1.
3520 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3521 override flag_delete_null_pointer_checks default.
3522 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3523 behavior re address zero. Better document target-specific behavior.
3524 (-fisolate-errneous-paths-dereference): Mention relationship to
3525 -fdelete-null-pointer-checks.
3527 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3529 PR tree-optimization/65984
3530 * ubsan.c: Include tree-cfg.h.
3531 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3532 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3534 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3536 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3537 to CONST_DOUBLE_P predicate.
3538 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3539 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3540 allow only operands that satisfy standard_sse_constant_p predicate.
3541 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3542 to CONST_DOUBLE_P predicate.
3544 2015-05-04 Jeff Law <law@redhat.com>
3546 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3547 simplifier to narrow arithmetic.
3548 * generic-match-head.c: (types_match, single_use): New functions.
3549 * gimple-match-head.c: (types_match, single_use): New functions.
3551 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3553 * config/arm/arm.c: Restore bootstrap.
3555 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3558 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3559 as CONST_WIDE_INT, not CONST_DOUBLE.
3560 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3561 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3562 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3563 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3564 (ix86_build_signbit_mask): Rewrite using wide ints.
3565 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3566 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3567 (find_constant): Ditto.
3568 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3570 * config/i386/predicates.md (x86_64_immediate_operand)
3571 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3572 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3573 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3574 (const0_operand): Also match const_wide_int.
3575 (constm1_operand): Ditto.
3576 (const1_operand): Ditto.
3578 2015-05-04 Richard Biener <rguenther@suse.de>
3580 PR tree-optimization/65965
3581 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3582 store groups at gaps.
3584 2015-05-04 Richard Biener <rguenther@suse.de>
3586 PR tree-optimization/65935
3587 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3588 then make sure to apply that swapping to the IL.
3590 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3592 * Makefile.in (PATCHLEVEL_c): New variable.
3593 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3594 expand the same way as if DEVPHASE_c was non-empty.
3596 2015-05-04 Kai Tietz <ktietz@redhat.com>
3599 * lto-wrapper.c (run_gcc): Open filename
3602 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3604 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3605 sections up in file, to immediately after the Function Attributes
3608 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3610 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3612 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3614 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3615 (insert_partition_copy_on_edge): Adjust.
3616 (insert_rtx_to_part_on_edge): Likewise.
3617 (insert_part_to_rtx_on_edge): Likewise.
3619 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3621 * function.c (set_return_jump_label): Change type of argument to
3623 * function.h (set_return_jump_label): Adjust.
3625 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3627 * reload.h (struct reg_equivs_t): Change type of init to
3629 * ira.c (fix_reg_equiv_init): Adjust.
3630 * reload1.c (eliminate_regs_1): Likewise.
3631 (init_eliminable_invariants): Likewise.
3633 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3635 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3636 * cselib.h (fp_setter_insn): Adjust.
3638 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3640 * recog.c (struct validate_replace_src_data): Change type of
3641 insn field to rtx_insn *.
3642 (validate_replace_src_group): Change type of argument to rtx_insn *.
3643 * recog.h (validate_replace_src_group): Adjust.
3645 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3647 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3648 * sched-deps.c: Likewise.
3649 * sched-int.h: Likewise.
3650 * sched-rgn.c: Likewise.
3651 * sel-sched.c: Likewise.
3653 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3656 * config/i386/i386.c: Change the type of some arguments to
3658 * config/arm/arm.c: Likewise.
3660 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3662 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3664 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3666 * regcprop.c (kill_autoinc_value): Change type of argument to
3669 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3671 * genrecog.c (print_subroutine): Adjust.
3672 * recog.c (get_bool_attr_mask_uncached): Likewise.
3673 * recog.h (struct recog_data_d): Change the type of insn to
3676 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3678 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3680 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3682 * df-problems.c (df_set_note): Change type of argument to
3685 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3687 * builtins.c (expand_builtin_trap): Change type of local
3688 variable to rtx_insn *.
3689 (add_sched_insns_for_speculation): Likewise.
3690 (ix86_emit_save_regs): Likewise.
3691 (get_scratch_register_on_entry): Likewise.
3692 (ix86_emit_restore_reg_using_pop): Likewise.
3693 (ix86_emit_leave): Likewise.
3694 (ix86_emit_restore_regs_using_mov): Likewise.
3695 (ix86_expand_epilogue): Likewise.
3697 (rl78_alloc_physical_registers_umul): Likewise.
3698 * cselib.c (discard_useless_locs): Likewise.
3699 (cselib_invalidate_regno): Likewise.
3700 (cselib_invalidate_mem): Likewise.
3701 * function.c (expand_function_start): Likewise.
3702 (emit_use_return_register_into_block): Likewise.
3704 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3705 * ifcvt.c (noce_get_alt_condition): Likewise.
3706 * loop-doloop.c (doloop_condition_get): Likewise.
3707 * lra-constraints.c (inherit_in_ebb): Likewise.
3708 * modulo-sched.c (sms_schedule_by_order): Likewise.
3709 * recog.c (next_insn_tests_no_inequality): Likewise.
3710 * reorg.c (emit_delay_sequence): Likewise.
3711 (update_reg_dead_notes): Likewise.
3712 (fix_reg_dead_note): Likewise.
3713 (fill_slots_from_thread): Likewise.
3714 (delete_computation): Likewise.
3716 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3718 * doc/extend.texi (Variable Attributes): Add menu and proper
3719 @nodes to subsections. Move Microsoft Windows attributes to
3720 their own subsection.
3721 (Type Attributes): Reorganize introduction to remove duplicate
3722 list of attributes. Add menu and proper @nodes to subsections.
3723 Alphabetize the main table of common attributes.
3725 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3727 * match.pd: New simplification patterns.
3728 (x + (x & 1)) -> ((x + 1) & ~1)
3729 (x & ~(x & y)) -> ((x & ~y))
3730 (x | ~(x | y)) -> ((x | ~y))
3732 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3734 * target.def (attribute_table): Mention that struct attribute_spec
3735 is defined in tree-core.h rather than tree.h
3736 * doc/tm.texi: Regenerate.
3738 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3740 * genrecog.c (test): Rename to rtx_test. Update rest of file
3743 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3745 PR translation/65959
3746 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3748 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3750 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3751 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3752 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3753 Return value depending on target.
3754 (generic_tunings): Initialize new target settings.
3755 (cortexa53_tunings): Likewise.
3756 (cortexa57_tunings): Likewise.
3757 (thunderx_tunings): Likewise.
3758 (xgene1_tunings): Likewise.
3760 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3762 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3763 Make Cortex-A53 shift costs more accurate.
3765 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3767 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3770 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3772 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3773 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3775 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3777 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3778 Add cost of op0 in the compare-with-fpzero case.
3780 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3782 * builtins.c (fold_builtin_1): Remove spurious second
3784 * cgraph.h (symtab_node::get_availability): Likewise.
3785 * opts.c (common_handle_option): Remove spurious second semicolon.
3786 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3787 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3789 2015-04-30 Caroline Tice <cmtice@google.com>
3791 PR gcov-profile/65929
3792 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3793 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3794 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3795 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3796 * doc/tm.texi: Regenerate.
3797 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3798 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3799 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3800 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3802 2015-04-30 Marek Polacek <polacek@redhat.com>
3804 * varasm.c (handle_cache_entry): Fix logic.
3806 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3808 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3809 (*extrsi5_insn_uxtw_alt): Likewise.
3810 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3811 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3814 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3816 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3819 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3821 * config/aarch64/aarch64.md
3822 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3823 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3824 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3825 appropriately. Handle alternative EON form.
3827 2015-04-30 Renlin Li <renlin.li@arm.com>
3829 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3830 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3832 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3835 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3836 -fstrict-aliasing boundaries.
3838 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3840 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3841 and [SU]MNEGL patterns.
3843 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3845 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3846 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3847 combined arithmetic-shift ops. Properly handle all shift and extend
3848 operations that can occur in combination with PLUS/MINUS.
3849 Rename maybe_fma to compound_p.
3850 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3851 arithmetic and shift operations.
3853 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3855 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3856 rather than arith_shift cost when costing ADD/MINUS of an
3859 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3862 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3865 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3867 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3868 are for the same position.
3870 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3872 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3874 (vectorize_loops): Use it.
3876 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3878 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3879 for aggregate types.
3880 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3882 * tree.c (need_assembler_name_p): Compute mangled name for
3883 non-fundamental types and integer types.
3885 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3887 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3889 * expr.c (expand_expr_real_2): Likewise.
3891 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3893 * tree.c (build_common_builtin_nodes): Do not build
3894 __builtin_alloca_with_align as equivalent of library alloca.
3896 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3898 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3899 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3901 * tree.c: Include print-tree.h and ipa-utils.h
3902 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3903 (free_lang_data_in_cgraph): Call verify_type.
3904 (verify_type_variant): New function.
3905 (verify_type): New function.
3906 * tree.h (verify_type): Declare.
3908 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3910 * config/mips/mips-cpus.def: (mips4): Change default processor
3911 from PROCESSOR_R8000 to PROCESSOR_R10000.
3913 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3915 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3916 la/jalr instead of jal.
3918 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3921 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3922 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3923 (setcc+movzbl peephole2): Check also clobbered reg.
3924 (setcc+andl peephole2): Ditto.
3926 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3929 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3930 (main): Set it depending on "-foffload-abi=[...]".
3931 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3934 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3937 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3938 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3939 Flip lane index back at assembly time for bigendian.
3941 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3943 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3944 * gimplify.c (gimplify_omp_workshare): Use it.
3946 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3948 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3949 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3951 * genrecog.c: Rewrite most of the code except for the third page.
3953 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3955 * inchash.h, inchash.c: Include bconfig.h for build objects.
3956 * Makefile.in (build/inchash.o): New rule.
3958 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3961 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3962 number in type attribute expression.
3964 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3966 * loop-iv.c (canon_condition): Generalize to all types of integer
3969 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3971 * gimple-walk.c: Prune duplicate or unneeded includes.
3972 (walk_gimple_asm): Only call parse_input_constraint or
3973 parse_output_constraint if their findings are used.
3974 Honour parse_input_constraint and parse_output_constraint
3977 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3979 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3981 2015-04-29 Tom de Vries <tom@codesourcery.com>
3983 PR tree-optimization/65893
3984 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3987 2015-04-29 Richard Biener <rguenther@suse.de>
3989 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3990 compute GROUP_SIZE for basic-block SLP.
3991 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3992 take into account gaps.
3993 (vect_get_mask_element): Properly reject references to previous
3995 (vect_transform_slp_perm_load): Likewise.
3997 2015-04-29 Christian Bruel <christian.bruel@st.com>
4000 * config/i386/i386.c (ix86_default_align): New function.
4001 (ix86_override_options_after_change): Call ix86_default_align.
4002 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
4003 (ix86_override_options_after_change): New function.
4005 2015-04-28 Jeff Law <law@redhat.com>
4007 * tree-ssa-dom.c (record_equality); Fix comment typos.
4009 2015-04-28 Tom de Vries <tom@codesourcery.com>
4011 PR tree-optimization/65887
4012 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
4014 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
4016 * doc/extend.texi (Declaring Attributes of Functions): Split into
4017 subsections by target. Alphabetize the table of common attributes.
4018 Rewrite some of the introductory text to reflect the new structure.
4019 Update some cross-references to point to the new subsections.
4020 (Attribute Syntax): Put paragraph about "__" naming here. Remove
4021 duplicate copies in the discussion of function, label, and type
4024 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
4027 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
4029 2015-04-28 Jason Merrill <jason@redhat.com>
4032 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
4033 (finalize_type_size): Respect TYPE_USER_ALIGN.
4034 (layout_type) [ARRAY_TYPE]: Likewise.
4036 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
4038 * config/arm/arm.md (*arm_movt): Fix type attribute.
4039 (*cmpsi_shiftsi): Likewise.
4040 (*cmpsi_shiftsi_swp): Likewise.
4041 (*movsicc_insn): Likewise.
4042 (*cond_move): Likewise.
4043 (*if_plus_move): Likewise.
4044 (*if_move_plus): Likewise.
4045 (*if_arith_move): Likewise.
4046 (*if_move_arith): Likewise.
4047 (*if_shift_move): Likewise.
4048 (*if_move_shift): Likewise.
4049 (*arm_movtas_ze): Likewise.
4050 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
4051 redundancy and type attribute.
4052 (*thumb2_movsi_insn): Fix type attribute.
4053 (*thumb2_addsi_short): Likewise.
4054 (thumb2_addsi3_compare0): Likewise.
4055 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
4056 attributes accordingly.
4058 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
4061 * function.c (pad_to_arg_alignment): Add parentheses.
4063 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
4065 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
4066 libgcc/config/frv/elf-lib.h.
4068 2015-04-28 Tom de Vries <tom@codesourcery.com>
4070 * tree-call-cdce.c: Fix example in header comment.
4072 2015-04-28 Richard Biener <rguenther@suse.de>
4074 PR tree-optimization/62283
4075 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
4076 fails fatally and we are vectorizing a basic-block simply
4077 cause the child to be constructed piecewise.
4078 (vect_analyze_slp_cost_1): Adjust.
4079 (vect_detect_hybrid_slp_stmts): Likewise.
4080 (vect_bb_slp_scalar_cost): Likewise.
4081 (vect_get_constant_vectors): For piecewise constructed
4082 constants place them after the last def.
4083 (vect_get_slp_defs): Adjust.
4084 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
4085 externals for basic-block vectorization.
4087 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4090 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
4092 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
4093 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
4094 (AARCH64_TUNE_FMA_STEERING): Likewise.
4095 * config/aarch64/aarch64-cores.def: Set
4096 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
4097 FMUL/FMADD instructions.
4098 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
4099 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
4100 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
4101 * config/aarch64/cortex-a57-fma-steering.h: New file.
4102 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4104 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
4106 * gensupport.c (std_preds): Add missing codes to address_operand entry.
4108 2015-04-28 Richard Biener <rguenther@suse.de>
4110 PR tree-optimization/65851
4111 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
4112 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
4113 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
4114 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
4115 (ccp_visit_phi_node): Adjust.
4116 (evaluate_stmt): For simplifications to SSA names return its
4117 lattice value if that isn't VARYING. Return immediately when
4118 simplified to a constant.
4119 (visit_assignment): Adjust.
4120 (ccp_visit_stmt): Likewise.
4122 2015-04-28 Tom de Vries <tom@codesourcery.com>
4124 PR tree-optimization/65818
4125 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
4128 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4130 * calls.c (save_fixed_argument_area): Don't check
4131 ARGS_GROW_DOWNWARD with the preprocessor.
4132 (restore_fixed_argument_area): Likewise.
4133 (mem_overlaps_already_clobbered_arg_p): Likewise.
4134 (check_sibcall_argument_overlap): Likewise.
4135 (expand_call): Likewise.
4136 (emit_library_call_value_1): Likewise.
4137 (store_one_arg): Likewise.
4138 * function.c (assign_parms): Likewise.
4139 (locate_and_pad_parm): Likewise.
4140 (pad_to_arg_alignment): Likewise.
4141 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4143 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4145 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
4146 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
4147 * calls.c (save_fixed_argument_area): Don't chekc if
4148 ARGS_GROW_DOWNWARD is defined.
4149 (restore_fixed_argument_area): Likewise.
4150 (mem_overlaps_already_clobbered_arg_p): Likewise.
4151 (check_sibcall_argument_overlap): Likewise.
4152 (expand_call): Likewise.
4153 (emit_library_call_value_1): Likewise.
4154 (store_one_arg): Likewise.
4155 * function.c (assign_parms): Likewise.
4156 (locate_and_pad_parm): Likewise.
4157 (pad_to_arg_alignment): Likewise.
4158 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
4160 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4162 * defaults.h (gen_epilogue): New function.
4163 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
4165 * cfgrtl.c (cfg_layout_finalize): Likewise.
4166 * df-scan.c: Likewise.
4167 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4168 (reposition_prologue_and_epilogue_notes): Likewise.
4169 * reorg.c (find_end_label): Likewise.
4170 * toplev.c: Likewise.
4172 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4174 * bb-reorder.c (HAVE_return): Don't check if its undefined.
4175 * defaults.h (gen_simple_return): New function.
4176 (gen_simple_return): Likewise.
4177 (HAVE_return): Add default definition to false.
4178 (HAVE_simple_return): Likewise.
4179 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
4180 HAVE_return and HAVE_simple_return are defined.
4181 * function.c (gen_return_pattern): Likewise.
4182 (convert_jumps_to_returns): Likewise.
4183 (thread_prologue_and_epilogue_insns): Likewise.
4184 * reorg.c (find_end_label): Likewise.
4185 (dbr_schedule): Likewise.
4186 * shrink-wrap.c: Likewise.
4187 * shrink-wrap.h: Likewise.
4189 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4191 * defaults.h (EPILOGUE_USES): Add default definition of false.
4192 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
4193 * resource.c (init_resource_info): Likewise.
4195 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4197 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
4199 * dwarf2out.c (field_byte_offset): REmove check if
4200 PCC_BITFIELD_TYPE_MATTERS is defined.
4201 * stor-layout.c (layout_decl): Likewise.
4202 (update_alignment_for_field): Likewise.
4203 (place_field): Likewise.
4205 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4207 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
4209 * regrename.c (check_new_reg_p): Remove check if
4210 HARD_REGNO_RENAME_OK is defined.
4211 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
4213 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4215 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
4216 * cse.c (fold_rtx): Likewise.
4217 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
4218 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
4219 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
4220 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
4221 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
4222 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
4223 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
4224 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
4225 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
4226 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
4228 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
4229 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
4230 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
4231 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
4232 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
4233 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
4234 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
4235 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
4236 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
4237 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
4238 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
4239 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
4240 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
4241 * doc/tm.texi: Regenerate.
4242 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
4243 either true or false.
4245 2015-04-27 Jeff Law <law@redhat.com>
4247 PR tree-optimization/65217
4248 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
4249 of them has a single use, make sure it is the LHS of the implied
4252 2015-04-28 Alan Modra <amodra@gmail.com>
4255 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
4256 (offsettable_ok_by_alignment): Use minimum of decl and toc
4257 pointer alignment. Replace dead code with assertion.
4258 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
4259 case if size exceeds toc pointer alignment.
4260 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
4261 (rs6000_emit_move): Likewise.
4262 * configure.ac: Add linker toc pointer alignment check.
4263 * configure: Regenerate.
4264 * config.in: Regenerate.
4266 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
4268 * config.gcc: Add h8300-*-linux.
4269 * config/h8300/linux.h: New.
4270 * config/h8300/t-linux: New.
4271 * config/h8300/h8300.c (h8300_option_override): Normal mode
4272 is not supported for h8300-*-linux.
4273 (h8300_file_start): Target priority change.
4274 (get_shift_alg): Likewise.
4275 (h8300_shift_need_scratch_p): Likewise.
4276 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4277 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
4279 2015-04-27 Caroline Tice <cmtice@google.com>
4281 * final.c (final_scan_insn): Output cold_function_name as function
4283 * varasm.c (cold_function_name): Make global.
4284 (assemble_start_function): Re-set cold_function_name.
4285 (assemble_end_function): Output cold partition size.
4286 * varasm.h (cold_function_name): Declare global.
4288 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
4290 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
4291 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
4293 (*movxi_internal_avx512f): Ditto.
4294 (define_split): Check for xmm16+, when splitting scalar float_extend.
4295 (*extendsfdf2_mixed): Use "v" constraint.
4296 (define_split): Check for xmm16+, when splitting scalar float_truncate.
4297 (*truncdfsf_fast_sse): Use "v" constraint.
4298 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
4299 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
4300 (define_peephole2): Check for xmm16+, when converting scalar
4302 (define_peephole2): Check for xmm16+, when converting scalar
4304 (*fop_<mode>_comm_mixed): Use "v" constraint.
4305 (*fop_<mode>_comm_sse): Ditto.
4306 (*fop_<mode>_1_mixed): Ditto.
4307 (*sqrt<mode>2_sse): Ditto.
4308 (*ieee_s<ieee_maxmin><mode>3): Ditto.
4310 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4312 * combine.c (simplify_if_then_else): Use std::swap instead
4313 of manually swapping.
4314 (known_cond): Likewise.
4315 (simplify_comparison): Likewise.
4317 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
4320 * config/rs6000/htm.md: Remove all define_expands.
4321 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
4322 UNSPECV_HTM_TABORTWCI): Remove.
4323 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
4324 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
4325 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
4326 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
4327 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
4328 tabortwci_internal): Remove define_insns.
4329 (tabort<wd>c, tabort<wd>ci): New define_insns.
4330 (tabort): Use gpc_reg_operand.
4331 (tcheck): Remove operand.
4332 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
4333 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
4335 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
4336 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
4337 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
4338 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
4339 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
4340 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
4341 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
4342 (tcheck): Remove builtin argument.
4343 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
4345 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
4346 tabortdc and tabortdci builtins when not in 64-bit mode.
4347 Modify code to handle the loss of the HTM define_expands.
4348 Emit code to copy the CR register to TARGET.
4349 (htm_init_builtins): Modify code to handle the loss of the HTM
4351 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
4352 (RS6000_BTC_64BIT): Likewise.
4353 (RS6000_BTC_CR): New macro.
4354 * doc/extend.texi: Update documentation for htm builtins.
4356 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4358 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
4359 of manually swapping.
4360 (simplify_associative_operation): Likewise.
4361 (simplify_binary_operation): Likewise.
4362 (simplify_plus_minus): Likewise.
4363 (simplify_relational_operation): Likewise.
4364 (simplify_ternary_operation): Likewise.
4366 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4368 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
4369 (xs_hi_nonmemory_operand): Remove error.
4370 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
4371 general_operand rather than xs_hi_general_operand.
4373 2015-04-27 Richard Biener <rguenther@suse.de>
4375 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4376 (record_equivalences_from_stmt): Valueize rhs.
4377 (record_equality): Canonicalize x and y order via
4378 tree_swap_operands_p. Do not swap operands for same loop depth.
4380 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4384 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4385 Add hint how to use own spec file.
4387 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4389 PR tree-optimization/65875
4390 * tree-vrp.c (update_value_range): If in is_new case setting
4391 old_vr to VR_VARYING, also set new_vr to it. Remove
4392 old_vr->type == VR_VARYING test.
4393 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4394 SSA_PROP_INTERESTING if update_value_range returned true,
4395 but new range is VR_VARYING.
4397 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4399 * combine.c (sign_extend_short_imm): New.
4400 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4401 extension of src short immediate.
4402 (reg_nonzero_bits_for_combine): Likewise for tem.
4404 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4406 * stor-layout.c (self_referential_component_ref_p): New predicate.
4407 (copy_self_referential_tree_r): Use it.
4408 (self_referential_size): Punt for simple operations directly involving
4409 self-referential component references.
4410 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4412 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4414 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4416 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4418 * vec.h (vec): Make splice arguments const. Update definitions
4421 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4423 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4426 2015-04-26 Tom de Vries <tom@codesourcery.com>
4428 PR tree-optimization/65826
4429 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4431 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4433 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4434 (*madd3<mode>): Ditto.
4435 (*msub4<mode>): Ditto.
4436 (*msub3<mode>): Ditto.
4437 (*nmadd4<mode>): Ditto.
4438 (*nmadd3<mode>): Ditto.
4439 (*nmadd4<mode>_fastmath): Ditto.
4440 (*nmadd3<mode>_fastmath): Ditto.
4441 (*nmsub4<mode>): Ditto.
4442 (*nmsub3<mode>): Ditto.
4443 (*nmsub4<mode>_fastmath): Ditto.
4444 (*nmsub3<mode>_fastmath): Ditto.
4446 2015-04-24 Jason Merrill <jason@redhat.com>
4449 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4450 down when building TYPE_CANONICAL.
4451 (build_pointer_type_for_mode): Likewise.
4453 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4455 * genrecog.c (validate_pattern): Check matching constraint refers
4456 to a lower numbered operand.
4458 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4461 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4462 save to independent variables use the Save attribute. This will
4463 allow these options to be modified with the #pragma/attribute
4465 (-mallow-movmisalign): Likewise.
4466 (-mallow-df-permute): Likewise.
4467 (-msched-groups): Likewise.
4468 (-malways-hint): Likewise.
4469 (-malign-branch-targets): Likewise.
4470 (-mvectorize-builtins): Likewise.
4471 (-msave-toc-indirect): Likewise.
4473 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4474 can be set via the #pragma/attribute target support.
4475 (rs6000_opt_vars): Likewise.
4476 (rs6000_inner_target_options): If VSX was set, also set
4477 -mno-avoid-indexed-addresses.
4479 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4481 * config/arm/iterators.md (shiftable_ops): Rename to...
4482 (SHIFTABLE_OPS): ... This. Update use in comments.
4483 (ior_xor): Rename to...
4484 (IOR_XOR): ... This.
4485 (vqh_ops): Rename to...
4486 (VQH_OPS): ... This.
4487 (vqhs_ops): Rename to...
4488 (VQHS_OPS): ... This.
4489 (rshifts): Rename to...
4490 (RSHIFTS): ... This.
4491 (returns): Rename to...
4492 (RETURNS): ... This.
4493 * config/arm/arm.md: Update uses of the above.
4494 * config/arm/neon.md: Likewise.
4496 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4498 * config.host (case ${host}): Add aarch64*-*-linux case.
4499 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4500 fields to all the cores.
4501 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4502 Add MCPU_MTUNE_NATIVE_SPECS.
4503 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4504 field to all extensions.
4505 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4506 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4507 Adjust definition of AARCH64_OPT_EXTENSION.
4508 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4509 (MCPU_MTUNE_NATIVE_SPECS): Define.
4510 * config/aarch64/driver-aarch64.c: New file.
4511 * config/aarch64/x-arch64: New file.
4512 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4515 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4516 Wei Mi <wmi@google.com>
4518 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4519 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4520 (ix86_operands_ok_for_move_multiple): Ditto.
4521 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4522 (movlpd/movhpd to movupd peephole2): Ditto.
4524 2015-04-24 Marek Polacek <polacek@redhat.com>
4527 * input.h (from_macro_expansion_at): Define.
4530 * doc/invoke.texi: Update description of -Wlogical-op.
4532 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4534 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4535 ternary operator in fprintf and harmonize spacing.
4537 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4540 Mark operand1 commutative.
4542 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4544 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4545 input operands in memory.
4546 (*vec_concatv2si_sse4_1): Ditto.
4547 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4548 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4550 (vec_extract_hi_v32hi): Ditto.
4551 (vec_extract_hi_v64hi): Ditto.
4552 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4554 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4555 Steven Bosscher <steven@gcc.gnu.org>
4557 PR rtl-optimization/34503
4558 * cprop.c (cprop_reg_p): New.
4559 (hash_scan_set): Use above function to check if register can be
4561 (find_avail_set): Return up to two sets, one whose source is a
4562 register and one whose source is a constant. Sets are returned in an
4563 array passed as parameter rather than as a return value.
4564 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4565 sets returned by find_avail_set, starting with the one whose source is
4566 a constant. Use cprop_reg_p to check if register can be propagated.
4567 (do_local_cprop): Use cprop_reg_p to check if register can be
4569 (implicit_set_cond_p): Likewise.
4571 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4573 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4574 (sem_function::equals): IGNORED_NODES parameter is now unused;
4575 update call of equals_private.
4576 (sem_function::equals_private): Do not call equals_wpa; skip
4577 gimple body matching if there is no body.
4578 (sem_function::init): Add logic to hash tthunk info.
4579 (sem_function::parse): Also parse thunks.
4580 * ipa-icf.h (equals_private): Update declaration.
4582 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4584 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4585 asterisk from name so this can be generated directly.
4586 (*altivec_stvx_<mode>_internal): Likewise.
4587 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4588 that this is never called during or after reload/lra.
4589 (rs6000_frame_related): Remove split_reg
4590 argument and logic that references it.
4591 (emit_frame_save): Remove last parameter from call to
4592 rs6000_frame_related.
4593 (rs6000_emit_prologue): Remove last parameter from eight calls to
4594 rs6000_frame_related. Force generation of stvx instruction for
4595 Altivec register saves. Remove split_reg handling, which is no
4597 (rs6000_emit_epilogue): Force generation of lvx instruction for
4598 Altivec register restores.
4600 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4602 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4603 match category changes in ISA 2.07B.
4605 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4607 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4609 (cmp_op, cmp_type): New code attributes.
4610 (NEON_VCMP, NEON_VACMP): New int iterators.
4611 (cmp_op_unsp): New int attribute.
4612 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4613 (neon_vceq<mode>): Delete.
4614 (neon_vc<cmp_op><mode>_insn): New pattern.
4615 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4616 (neon_vcgeu<mode>): Delete.
4617 (neon_vcle<mode>): Likewise.
4618 (neon_vclt<mode>: Likewise.
4619 (neon_vcage<mode>): Likewise.
4620 (neon_vcagt<mode>): Likewise.
4621 (neon_vca<cmp_op><mode>): New define_expand.
4622 (neon_vca<cmp_op><mode>_insn): New pattern.
4623 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4625 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4627 * tree.h (attribute_value_equal): Declare.
4628 * tree.c (attribute_value_equal): Export.
4630 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4632 * ipa-icf.c (sem_item::compare_attributes): New function.
4633 (sem_item::compare_referenced_symbol_properties): Compare variable
4635 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4636 (sem_function::param_used_p): New function.
4637 (sem_function::equals_wpa): Fix attribute comparsion; match
4638 parameter type codes; do not compare paremter flags when
4639 they are not used; compare edge flags; compare indirect calls.
4640 (sem_item::update_hash_by_addr_refs): Hash reference type.
4641 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4642 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4644 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4645 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4647 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4649 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4651 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4652 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4653 (sem_item::compare_referenced_symbol_properties): New.
4654 (sem_item::hash_referenced_symbol_properties): New.
4655 (sem_item::compare_cgraph_references): Rename to ...
4656 (sem_item::compare_symbol_references): ... this one; use
4657 compare_referenced_symbol_properties.
4658 (sem_function::equals_wpa): Do not compare
4659 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4660 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4661 (sem_item::update_hash_by_addr_refs): Call
4662 hash_referenced_symbol_properties.
4663 (sem_item::update_hash_by_local_refs): Cleanup.
4664 (sem_function::merge): Do not mix up symbol properties.
4665 (sem_variable::equals_wpa): Use compare_symbol_references.
4666 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4667 (sem_item::hash_referenced_symbol_properties): New.
4668 (sem_item::compare_symbol_references): New.
4669 (sem_item::compare_cgraph_references): Remove.
4671 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4674 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4677 2015-04-23 Nick Clifton <nickc@redhat.com>
4679 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4680 ATTRIBUTE_UNUSED to x parameter.
4681 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4683 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4685 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4686 TARGET_CRYPTO to TARGET_P8_VECTOR>
4687 (crypto_vpermxor_<mode>): Likewise.
4688 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4689 (BU_CRYPTO_3A): Likewise.
4690 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4691 (BU_CRYPTO_OVERLOAD_3A): New #define.
4692 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4693 (VPMSUMH): Likewise.
4694 (VPMSUMW): Likewise.
4695 (VPMSUMD): Likewise.
4696 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4697 (VPERMXOR_V4SI): Likewise.
4698 (VPERMXOR_V8HI): Likewise.
4699 (VPERMXOR_V16QI): Likewise.
4700 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4701 BU_CRYPTO_OVERLOAD_2A.
4702 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4703 BU_CRYPTO_OVERLOAD_3A.
4704 * config/rs6000/rs6000.opt (mcrypto): Change description of
4707 2015-04-23 Richard Biener <rguenther@suse.de>
4709 * passes.def: Remove copy propagation passes run directly after CCP.
4710 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4712 (ccp_visit_phi_node): Rework to handle first executable edge
4715 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4717 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4718 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4719 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4720 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4721 (thumb_legimitimize_reload_address): Remove.
4722 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4724 (thumb_legimitimize_reload_address): Remove.
4726 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4728 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4730 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4732 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4734 (store_multiple): Likewise.
4736 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4738 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4739 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4740 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4741 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4742 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4743 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4744 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4745 Specify issue_rate value.
4746 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4747 large switch statement.
4748 (arm_marvell_pj4_tune): New struct.
4749 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4752 2015-04-23 Richard Biener <rguenther@suse.de>
4754 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4755 (vect_find_last_store_in_slp_instance): Rename to ...
4756 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4757 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4758 and vec_construct for external defs when estimating prologue cost.
4759 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4760 Compute costs here only when vectorizing loops.
4761 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4762 have been determined.
4763 (vect_schedule_slp_instance): Simplify vectorized code placement
4764 and prepare for in-BB external defs.
4765 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4766 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4767 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4769 (vect_model_load_cost): Likewise.
4770 (vectorizable_store): Instead add it here.
4771 (vectorizable_load): Likewise.
4772 (vect_is_simple_use): Dump def type textually.
4774 2015-04-23 Richard Biener <rguenther@suse.de>
4776 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4777 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4778 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4779 instead of get_eh_region_from_lp_number.
4780 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4783 2015-04-23 Anton Blanchard <anton@samba.org>
4785 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4786 need for -mprofile-kernel to save LR to stack.
4788 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4790 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4792 (insn_is_swappable_p): Return 1 for a convert from double to
4793 single precision when all of its uses are splats of BE element
4796 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4798 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4800 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4803 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4804 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4805 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4807 (rs6000_builtin_mask_for_load): Return 0 for targets with
4808 efficient unaligned VSX accesses so that the vectorizer will use
4809 direct unaligned loads.
4810 (rs6000_builtin_support_vector_misalignment): Always return true
4811 for targets with efficient unaligned VSX accesses.
4812 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4813 stores on targets with efficient unaligned VSX accesses is almost
4814 always the same as the cost of an aligned load or store, so model
4816 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4817 unaligned vectors if we have efficient unaligned VSX accesses.
4818 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4819 undocumented option.
4821 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4824 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4826 * config.gcc (LIBC_MUSL): New tm_defines macro.
4827 * config/linux.h (OPTION_MUSL): Define.
4828 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4829 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4830 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4832 * config/linux.opt (mmusl): New option.
4833 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4834 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4836 * configure: Regenerate.
4838 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4840 * config.gcc (LIBC_MUSL): New tm_defines macro.
4841 * config/linux.h (OPTION_MUSL): Define.
4842 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4843 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4844 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4846 * config/linux.opt (mmusl): New option.
4847 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4848 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4850 * configure: Regenerate.
4852 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4854 * doc/invoke.texi (-fsanitize-sections): Update description.
4855 * asan.c (set_sanitized_sections): Parse incoming arg.
4856 (section_sanitized_p): Support wildcards.
4858 2015-04-22 Tom de Vries <tom@codesourcery.com>
4860 PR tree-optimization/65823
4861 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4862 equality between ap_copy and ap.
4864 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4867 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4869 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4872 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4874 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4877 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4878 remove already contained t-files.
4880 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4882 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4883 Remove unneeded forward declarations.
4884 (suitable_for_tail_call_opt_p): Commentary typo fix.
4886 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4888 * varasm.c (emit_bss): Remove redundant guard.
4890 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4892 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4894 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4896 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4898 2015-04-22 Hale Wang <hale.wang@arm.com>
4899 Terry Guo <terry.guo@arm.com>
4901 PR rtl-optimization/64818
4902 * combine.c (can_combine_p): Don't combine user-specified
4903 register if it is in an asm input.
4905 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4908 * passes.def (early_optimizations): Add pass_dse.
4910 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4912 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4913 * reorg.c (redundant_insn): Remove ifdef
4914 INSN_REFERENCES_ARE_DELAYED.
4915 * resource.c (mark_referenced_resources): Likewise.
4917 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4919 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4920 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4921 * resource.c (mark_set_resources): Likewise.
4923 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4925 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4926 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4927 (flow_find_head_matching_sequence): Likewise.
4928 (try_head_merge_bb): Likewise.
4929 * combine.c (can_combine_p): Likewise.
4930 (try_combine): Likewise.
4931 (distribute_notes): Likewise.
4932 * df-problems.c (can_move_insns_across): Likewise.
4933 * final.c (final): Likewise.
4934 * gcse.c (insert_insn_end_basic_block): Likewise.
4935 * ira.c (find_moveable_pseudos): Likewise.
4936 * reorg.c (try_merge_delay_insns): Likewise.
4937 (fill_simple_delay_slots): Likewise.
4938 (fill_slots_from_thread): Likewise.
4939 * sched-deps.c (sched_analyze_2): Likewise.
4941 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4943 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4944 PIC_OFFSET_TABLE_REGNUM.
4946 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4948 * alias.c (init_alias_target): Remove ifdef
4949 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4950 * df-scan.c (df_insn_refs_collect): Likewise.
4951 (df_get_regular_block_artificial_uses): Likewise.
4952 (df_get_eh_block_artificial_uses): Likewise.
4953 (df_get_entry_block_def_set): Likewise.
4954 (df_get_exit_block_use_set): Likewise.
4955 * emit-rtl.c (gen_rtx_REG): Likewise.
4956 * ira.c (ira_setup_eliminable_regset): Likewise.
4957 * reginfo.c (init_reg_sets_1): Likewise.
4958 * regrename.c (rename_chains): Likewise.
4959 * reload1.c (reload): Likewise.
4960 (eliminate_regs_in_insn): Likewise.
4961 * resource.c (mark_referenced_resources): Likewise.
4962 (init_resource_info): Likewise.
4964 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4966 * defaults.h (MASK_RETURN_ADDR): New definition.
4967 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4970 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4972 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4973 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4975 (expand_builtin_frob_return_addr): Likewise.
4977 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4979 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4980 (try_redirect_by_replacing_jump): Likewise.
4981 (rtl_tidy_fallthru_edge): Likewise.
4982 * combine.c (insn_a_feeds_b): Likewise.
4983 (find_split_point): Likewise.
4984 (simplify_set): Likewise.
4985 * cprop.c (cprop_jump): Likewise.
4986 * cse.c (cse_extended_basic_block): Likewise.
4987 * df-problems.c (can_move_insns_across): Likewise.
4988 * function.c (emit_use_return_register_into_block): Likewise.
4989 * haifa-sched.c (sched_init): Likewise.
4990 * ira.c (find_moveable_pseudos): Likewise.
4991 * loop-invariant.c (find_invariant_insn): Likewise.
4992 * lra-constraints.c (curr_insn_transform): Likewise.
4993 * postreload.c (reload_combine_recognize_const_pattern):
4995 * reload.c (find_reloads): Likewise.
4996 * reorg.c (delete_scheduled_jump): Likewise.
4997 (steal_delay_list_from_target): Likewise.
4998 (steal_delay_list_from_fallthrough): Likewise.
4999 (redundant_insn): Likewise.
5000 (fill_simple_delay_slots): Likewise.
5001 (fill_slots_from_thread): Likewise.
5002 (delete_computation): Likewise.
5003 * sched-rgn.c (add_branch_dependences): Likewise.
5005 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5007 * genconfig.c (main): Always define HAVE_cc0.
5008 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
5010 * cfgcleanup.c (flow_find_cross_jump): Likewise.
5011 (flow_find_head_matching_sequence): Likewise.
5012 (try_head_merge_bb): Likewise.
5013 * cfgrtl.c (rtl_merge_blocks): Likewise.
5014 (try_redirect_by_replacing_jump): Likewise.
5015 (rtl_tidy_fallthru_edge): Likewise.
5016 * combine.c (do_SUBST_MODE): Likewise.
5017 (insn_a_feeds_b): Likewise.
5018 (combine_instructions): Likewise.
5019 (can_combine_p): Likewise.
5020 (try_combine): Likewise.
5021 (find_split_point): Likewise.
5023 (simplify_set): Likewise.
5024 (distribute_notes): Likewise.
5025 * cprop.c (cprop_jump): Likewise.
5026 * cse.c (cse_extended_basic_block): Likewise.
5027 * df-problems.c (can_move_insns_across): Likewise.
5028 * final.c (final): Likewise.
5029 (final_scan_insn): Likewise.
5030 * function.c (emit_use_return_register_into_block): Likewise.
5031 * gcse.c (insert_insn_end_basic_block): Likewise.
5032 * haifa-sched.c (sched_init): Likewise.
5033 * ira.c (find_moveable_pseudos): Likewise.
5034 * loop-invariant.c (find_invariant_insn): Likewise.
5035 * lra-constraints.c (curr_insn_transform): Likewise.
5036 * optabs.c (prepare_cmp_insn): Likewise.
5037 * postreload.c (reload_combine_recognize_const_pattern):
5039 * reload.c (find_reloads): Likewise.
5040 (find_reloads_address_1): Likewise.
5041 * reorg.c (delete_scheduled_jump): Likewise.
5042 (steal_delay_list_from_target): Likewise.
5043 (steal_delay_list_from_fallthrough): Likewise.
5044 (try_merge_delay_insns): Likewise.
5045 (redundant_insn): Likewise.
5046 (fill_simple_delay_slots): Likewise.
5047 (fill_slots_from_thread): Likewise.
5048 (delete_computation): Likewise.
5049 (relax_delay_slots): Likewise.
5050 * sched-deps.c (sched_analyze_2): Likewise.
5051 * sched-rgn.c (add_branch_dependences): Likewise.
5053 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5055 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
5056 that is trivially ded on non cc0 targets.
5057 (simplify_set): Likewise.
5058 (mark_used_regs_combine): Likewise.
5059 * cse.c (new_basic_block): Likewise.
5060 (fold_rtx): Likewise.
5061 (cse_insn): Likewise.
5062 (cse_extended_basic_block): Likewise.
5063 (set_live_p): Likewise.
5064 * rtlanal.c (canonicalize_condition): Likewise.
5065 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5067 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5069 * conditions.h: Define macros even if HAVE_cc0 is undefined.
5070 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
5071 * final.c: Likewise.
5073 * recog.c: Likewise.
5074 * recog.h: Declare functions even when HAVE_cc0 is undefined.
5075 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
5077 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5079 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
5080 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
5081 * builtins.c (expand_builtin): Remove check if
5082 EH_RETURN_DATA_REGNO is defined.
5083 * df-scan.c (df_bb_refs_collect): Likewise.
5084 (df_get_exit_block_use_set): Likewise.
5085 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
5086 * ira-lives.c (process_bb_node_lives): Likewise.
5087 * lra-lives.c (process_bb_lives): Likewise.
5089 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5091 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
5092 FIRST_PSEUDO_REG): New.
5093 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
5094 (ARG_POINTER_REGNUM): Define to ARGP_REG.
5095 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
5096 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
5097 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
5098 (FIRST_INT_REG): New.
5099 (LAST_INT_REG): New.
5100 (FIRST_*_REG): Define using *_REG.
5101 (LAST_*_REG): Ditto.
5102 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
5103 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
5104 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
5106 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5108 * expmed.c: (synth_mult): Only assume overlapping
5109 shift with previous steps in alg_sub_t_m2 case.
5111 2015-04-21 Richard Biener <rguenther@suse.de>
5113 PR tree-optimization/65650
5114 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
5115 transitions involving copies.
5116 (set_lattice_value): Adjust for copy lattice state.
5117 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
5118 if that doesn't dominate the merge point.
5119 (bit_value_unop): Adjust what we treat as varying mask.
5120 (bit_value_binop): Likewise.
5121 (bit_value_assume_aligned): Likewise.
5122 (evaluate_stmt): When we simplified to a SSA name record a copy
5123 instead of dropping to varying.
5124 (visit_assignment): Simplify.
5126 * gimple-match.h (gimple_simplify): Add another callback.
5127 * gimple-fold.c (fold_stmt_1): Adjust caller.
5128 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
5129 for the 2nd callback.
5130 * gimple-match-head.c (gimple_simplify): Add a callback that is
5131 used to valueize the stmt operands and use it that way.
5133 2015-04-21 Richard Biener <rguenther@suse.de>
5135 PR tree-optimization/65788
5136 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
5138 2015-04-21 Richard Biener <rguenther@suse.de>
5140 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
5141 vec_construct cost by vec_stmt_cost.
5143 2015-04-21 Richard Biener <rguenther@suse.de>
5145 * cfghooks.h (create_basic_block): Replace with two overloads
5147 (split_block): Likewise.
5148 * cfghooks.c (split_block): Rename to ...
5149 (split_block_1): ... this.
5150 (split_block): Add two type-safe overloads for RTL and GIMPLE.
5151 (split_block_after_labels): Call split_block_1.
5152 (create_basic_block): Rename to ...
5153 (create_basic_block_1): ... this.
5154 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
5155 (create_empty_bb): Call create_basic_block_1.
5156 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
5157 split_block_after_labels.
5158 * omp-low.c (expand_parallel_call): Likewise.
5159 (expand_omp_target): Likewise.
5160 (simd_clone_adjust): Likewise.
5161 * tree-chkp.c (chkp_get_entry_block): Likewise.
5162 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
5163 create_basic_block overload.
5164 (cgraph_node::expand_thunk): Likewise.
5165 * tree-cfg.c (make_blocks): Likewise.
5166 (handle_abnormal_edges): Likewise.
5167 * tree-inline.c (copy_bb): Likewise.
5169 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5171 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
5173 (*xor_one_cmplsidi3_ze): Likewise.
5175 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
5177 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
5178 use df_remove_problem rather than manually removing problems, leaving
5179 holes in df->problems_in_order[].
5181 2015-04-21 Tom de Vries <tom@codesourcery.com>
5183 PR tree-optimization/65802
5184 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
5186 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5188 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
5190 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
5191 at '.'. Assert that there's enough space for everything.
5193 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
5195 PR tree-optimization/64950
5197 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5200 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5203 2015-04-20 Shiva Chen <shiva0217@gmail.com>
5205 PR rtl-optimization/64916
5206 * cfgcleanup.c (values_equal_p): New function.
5207 (can_replace_by): Use it.
5209 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
5212 * doc/invoke.texi ([-Wnarrowing]): Update.
5214 2015-04-20 Jeff Law <law@redhat.com>
5216 PR tree-optimization/65658
5217 * tree-ssa-threadupdate.c (redirection_block_p): Remove
5218 redundant test for GIMPLE_ASSIGN in last change.
5220 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
5222 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
5223 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
5224 (legitimize_tls_address): Ditto.
5225 (ix86_expand_move): Ditto.
5226 (ix86_expand_binary_operator): Remove reload_in_progress checks.
5227 (ix86_expand_unary_operator): Ditto.
5228 * config/i386/predicates.md (index_register_operand): Ditto.
5230 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
5232 * reorg.c (try_merge_delay_insns): Improve correctness checking
5233 for targets with multiple delay slots.
5235 2015-04-20 Jeff Law <law@redhat.com>
5237 PR tree-optimization/65658
5238 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
5241 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5243 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
5244 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
5247 2015-04-20 Jakub Jelinek <jakub@redhat.com>
5250 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
5252 2015-04-20 Richard Biener <rguenther@suse.de>
5254 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
5255 * gimple-fold.c (gimple_build_valueize): New function.
5256 (gimple_build): Always use gimple_build_valueize as valueize hook.
5258 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
5261 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
5262 and overwrite variable parts if <= 1/2 the elements are variable.
5264 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
5266 PR rtl-optimization/65805
5267 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
5268 Don't use difference of offset and previous offset if
5269 update_sp_offset is non-zero.
5270 (eliminate_regs_in_insn): Ditto.
5271 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
5272 lra_eliminate_regs_1 call.
5273 * lra-constraints.c (get_equiv_with_elimination): Ditto.
5275 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
5277 * hash-table.h: Remove version of hash_table that stored value_type *.
5278 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
5279 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
5280 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
5281 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
5282 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
5283 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
5284 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
5285 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
5286 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
5287 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
5288 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
5289 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
5290 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
5291 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
5292 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5293 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
5295 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5296 Jakub Jelinek <jakub@redhat.com>
5299 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
5300 subsequent SH_NONE operand does not overwrite an existing *special
5302 (adjust_extract): Handle case where a vec_extract operation is
5303 wrapped in a PARALLEL.
5305 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/i386.c (ix86_binds_local_p): Define only if
5309 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
5311 2015-04-17 Jeff Law <law@redhat.com>
5313 PR tree-optimization/47679
5314 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
5315 * tree-ssa-scopedtables.c: New file.
5316 * tree-ssa-scopedtables.h: New file.
5317 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
5318 (const_and_copies): Change name/type.
5319 (record_const_or_copy): Move into tree-ssa-scopedtables.c
5320 (record_const_or_copy_1): Similarly.
5321 (restore_vars_to_original_value): Similarly.
5322 (pass_dominator::execute): Create and destroy const_and_copies table.
5323 (thread_across_edge): Update passing of const_and_copies.
5324 (record_temporary_equivalence): Use method calls rather than
5325 manipulating const_and_copies directly.
5326 (record_equality, cprop_into_successor_phis): Similarly.
5327 (dom_opt_dom_walker::before_dom_children): Similarly.
5328 (dom_opt_dom_walker::after_dom_children): Similarly.
5329 (eliminate_redundant_computations): Similarly.
5330 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
5331 (record_temporary_equivalence): Likewise.
5332 (invalidate_equivalences): Likewise.
5333 (record_temporary_equivalences_from_phis): Update due to type
5334 change of const_and_copies. Use method calls rather than
5335 manipulating the stack directly.
5336 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
5337 (thread_through_normal_block, thread_across_edge): Likewise.
5338 (thread_across_edge): Likewise.
5339 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5340 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
5342 (identify_jump_threads): Update due to type change of equiv_stack.
5343 (finalize_jump_threads): Delete the equiv_stack when complete.
5345 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
5347 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
5348 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
5349 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
5351 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
5354 * config.gcc: Exit with a comment when we do not have a major version
5355 number for the FreeBSD target.
5357 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5360 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
5361 maybe_allows_mem bitfields.
5362 (maybe_allows_none_start, maybe_allows_none_end,
5363 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
5364 maybe_allows_mem_end): New variables.
5365 (compute_maybe_allows): New function.
5366 (add_constraint): Use it to initialize maybe_allows_reg and
5367 maybe_allows_mem fields.
5368 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
5369 is_address constraints such that those that allow neither mem nor
5370 reg come first, then those that only allow reg but not mem, then
5371 those that only allow mem but not reg, then the rest.
5372 (write_allows_reg_mem_function): New function.
5373 (write_tm_preds_h): Call it.
5374 * stmt.c (parse_output_constraint, parse_input_constraint): Use
5375 the generated insn_extra_constraint_allows_reg_mem function
5376 instead of always setting *allows_reg = true; *allows_mem = true;
5377 for unknown extra constraints.
5379 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5382 * output.h (default_binds_local_p_3): New.
5383 * varasm.c (default_binds_local_p_3): Make it public. Take an
5384 argument to indicate if common symbol may be local. If common
5385 symbol may be local, treat non-external variable as defined
5387 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5388 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5389 * config/i386/i386.c (ix86_binds_local_p): New.
5390 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5393 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5396 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5397 trying mem_loc_descriptor on XEXP (rtl, 0).
5399 2015-04-17 Martin Liska <mliska@suse.cz>
5401 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5402 Release symbol_compare_collection.
5403 * ipa-reference.c: Add TODO that a vector should be released.
5405 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5408 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5409 to new AVR-LibC file layout (bug #44574).
5410 (*avrlibc_devicelib): Same.
5411 * config/avr/avr-mcus.def: Adjust comments.
5412 * config/avr/avr.opt (nodevicelib): Adjust help.
5414 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5416 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5418 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5421 * gimplify.c (gimplify_init_constructor): Always emit a
5422 side-effecting constructor.
5424 2015-04-17 Tom de Vries <tom@codesourcery.com>
5426 PR tree-optimization/64950
5427 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5428 in cfun->curr_properties.
5429 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5430 if we generate an IFN_VA_ARG.
5431 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5432 function if PROP_gimple_lva is not set in src function.
5434 2015-04-17 Tom de Vries <tom@codesourcery.com>
5435 Michael Matz <matz@suse.de>
5437 PR tree-optimization/64950
5438 * gimple-iterator.c (update_modified_stmts): Remove static.
5439 * gimple-iterator.h (update_modified_stmts): Declare.
5440 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5441 (gimplify_va_arg_internal): New function.
5442 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5443 * gimplify.h (gimplify_va_arg_internal): Declare.
5444 * internal-fn.c (expand_VA_ARG): New unreachable function.
5445 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5446 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5447 (expand_ifn_va_arg): New function.
5448 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5449 (pass_stdarg::execute): Call expand_ifn_va_arg.
5450 (pass_data_lower_vaarg): New pass_data.
5451 (pass_lower_vaarg): New gimple_opt_pass.
5452 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5453 (make_pass_lower_vaarg): New function.
5454 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5455 properties_required field.
5456 * passes.def (all_passes): Add pass_lower_vaarg.
5457 * tree-pass.h (PROP_gimple_lva): Add define.
5458 (make_pass_lower_vaarg): Declare.
5460 2015-04-17 Tom de Vries <tom@codesourcery.com>
5462 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5463 * calls.c (call_expr_flags): Same.
5465 2015-04-17 Tom de Vries <tom@codesourcery.com>
5467 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5468 (pass_stdarg::execute): ... here.
5470 2015-04-17 Tom de Vries <tom@codesourcery.com>
5471 Michael Matz <matz@suse.de>
5473 * tree-cfg.c (make_blocks_1): Factor out of ...
5474 (make_blocks): ... here.
5475 (make_edges_bb): Factor out of ...
5476 (make_edges): ... here.
5477 (gimple_find_sub_bbs): New function.
5478 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5480 2015-04-17 Tom de Vries <tom@codesourcery.com>
5482 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5484 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5486 * asan.c (set_sanitized_sections): New function.
5487 (section_sanitized_p): Ditto.
5488 (asan_protect_global): Optionally sanitize user-defined
5490 * asan.h (set_sanitized_sections): Declare new function.
5491 * common.opt (fsanitize-sections): New option.
5492 * doc/invoke.texi (-fsanitize-sections): Document new option.
5493 * opts-global.c (handle_common_deferred_options): Handle new
5496 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5499 * dwarf2out.c (loc_list_from_tree): Return NULL
5500 for DEBUG_EXPR_DECL.
5502 2015-04-17 Christian Bruel <christian.bruel@st.com>
5504 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5507 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5509 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5510 node itself when computing left conflict subnode size.
5512 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5515 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5516 *fop_<mode>_1_sse using enabled attribute. Use
5517 register_mixssei387nonimm_operand operand 1 predicate. Change
5518 alternative 3 constraints from "x" to "v".
5520 2015-04-16 Richard Biener <rguenther@suse.de>
5522 PR tree-optimization/65774
5523 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5524 bit-value tracking on.
5526 2015-04-16 Richard Biener <rguenther@suse.de>
5528 PR tree-optimization/64277
5529 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5530 simplify upper bound handling.
5531 (search_for_addr_array): Simplify.
5532 (check_array_bounds): Handle ADDR_EXPRs here.
5533 (check_all_array_refs): Simplify.
5535 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.c (print_reg): Rewrite function.
5539 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5541 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5542 Invert the condition.
5544 2015-04-16 Renlin Li <renlin.li@arm.com>
5546 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5547 simplifications for UNSIGNED_FLOAT.
5549 2015-04-16 Nick Clifton <nickc@redhat.com>
5551 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5553 (enum rl78_cpu_type): New.
5554 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5555 (umulhi3_shift_virt): Remove m constraint from operand 1.
5556 (umulqihi3_virt): Likewise.
5557 * config/rl78/rl78.c (rl78_option_override): Add code to process
5558 -mcpu and -mmul options.
5559 (rl78_alloc_physical_registers): Add code to handle divhi and
5560 divsi valloc attributes.
5561 (set_origin): Likewise.
5562 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5563 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5564 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5566 (ASM_SPEC): Pass -mcpu on to assembler.
5567 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5568 (mulqi3_rl78): Likewise.
5569 (mulhi3_g13): Likewise.
5570 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5572 (mulhi3_g14): Add clobbers of AX and BC.
5573 (mulsi3_g14): Likewise.
5574 (mulsi3_g13): Likewise.
5575 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5576 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5577 * config/rl78/rl78.opt (mmul): Initialise value to
5580 (m13, m14, mrl78): New option aliases.
5581 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5582 (MULTILIB_DIRNAMES): Add g13 and g14.
5583 * doc/invoke.texi: Document -mcpu and -mmul options.
5585 2015-04-16 Richard Biener <rguenther@suse.de>
5587 * tree-ssa-ccp.c (likely_value): See if we have operands that
5588 are marked as never simulate again and return CONSTANT in this
5590 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5591 not have any operands that will be simulated again as
5592 not being simulated again.
5594 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5597 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5598 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5600 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5602 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5603 *float<SWI48:mode><MODEF:mode>2_sse.
5604 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5606 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5609 2015-04-15 Tom de Vries <tom@codesourcery.com>
5612 * function.c (push_dummy_function): New function.
5613 (init_dummy_function_start): Use push_dummy_function.
5614 (pop_dummy_function): New function. Factored out of ...
5615 (expand_dummy_function_end): ... here.
5616 * function.h (push_dummy_function, pop_dummy_function): Declare.
5617 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5619 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5621 2015-04-15 Jeff Law <law@redhat.com>
5623 PR tree-optimization/47679
5624 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5625 need for forward declaration in upcoming changes.
5626 (record_conditions, record_edge_info): Likewise.
5628 PR rtl-optimization/42522
5629 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5630 SIGN_EXTRACT as a whole object rather than simplifying
5633 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5636 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5637 and GIMPLE_PREDICT use break instead of return true. For
5638 GIMPLE_EH_DISPATCH, compare dispatch region.
5640 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5642 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5643 details about the implementation. Make clear preference for
5644 __atomic builtins. Reduce possibility of future change.
5646 2015-04-15 Nick Clifton <nickc@redhat.com>
5648 * config/rx/rx.opt (mallow-string-insns): New option.
5649 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5650 builtin if string instructions are denied.
5651 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5652 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5654 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5655 * config/rx/rx.md (movstr): Enable pattern only if string
5656 instructions are allowed.
5657 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5658 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5659 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5660 (MULTILIB_DIRNAMES): Add no-strings.
5661 * doc/invoke.texi: Document -mno-allow-string-insns.
5663 2015-04-15 Alan Modra <amodra@gmail.com>
5668 * calls.c (load_register_parameters): Don't load past end of
5669 mem unless suitably aligned.
5671 2015-04-15 Nick Clifton <nickc@redhat.com>
5673 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5674 decrement instruction as being frame related.
5675 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5677 If zero extending a function address enclose the operation in
5679 (rl78_preferred_reload_class): New function.
5680 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5681 * config/rl78/rl78.md: Remove useless constraints in expanders.
5682 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5683 (mulhi3_rl78): Likewise.
5684 (mulhi3_g13): Likewise.
5685 (mulsi3_rl78): Likewise.
5686 (es_addr): Move to before the multiply patterns.
5688 2015-04-15 Alan Modra <amodra@gmail.com>
5690 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5691 and sequence_stack. Add seq.
5692 (seq_stack): Delete.
5693 * function.c (prepare_function_start): Don't access x_last_insn.
5694 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5695 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5696 * emit_rtl.c (start_sequence, push_topmost_sequence,
5697 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5699 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5700 remove_insn): Likewise. Simplify.
5701 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5702 and pop_topmost_sequence.
5703 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5705 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5707 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5710 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5713 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5716 (LEGACY_INT_REGNO_P): Ditto.
5717 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5718 (ANY_MASK_REG_P): Remove.
5719 (BND_REG_P): Rename from ANY_BND_REG_P.
5720 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5721 legacy integer registers. Do not handle MMX_REG_P in a special way.
5722 Merge 64byte and 32byte SSE handling.
5724 2015-04-14 Nick Clifton <nickc@redhat.com>
5726 * expr.c (expand_assignment): Force an address offset computation
5727 into a register before changing its mode.
5728 (expand_expr_real_1): Likewise.
5730 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5732 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5733 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5734 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5735 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5736 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5737 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5738 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5739 and __aarch64_vget_lane_any.
5741 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5743 PR rtl-optimization/65761
5744 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5745 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5747 2015-04-14 Richard Biener <rguenther@suse.de>
5749 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5750 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5752 2015-04-14 Richard Biener <rguenther@suse.de>
5754 PR tree-optimization/65758
5755 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5757 (ccp_lattice_meet): Likewise.
5758 (bit_value_unop): Likewise.
5759 (bit_value_binop): Likewise.
5760 (bit_value_assume_aligned): Likewise.
5762 2015-04-14 Christian Bruel <christian.bruel@st.com>
5764 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5767 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5769 PR tree-optimization/63387
5770 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5771 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5773 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5775 * config/i386/predicates.md (any_QIreg_operand): Rename from
5776 q_regs_operand. Do not process subregs.
5777 (QIreg_operand): Use QI_REGNO_P predicate.
5778 (ext_QIreg_operand): Ditto.
5779 (ext_register_operand): Ditto.
5780 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5781 (AND splitters): Ditto.
5782 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5783 (AND with -256 splitter): Use any_QIreg_operand predicate and
5784 SWI248 mode for operand 0.
5785 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5787 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5789 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5791 * doc/plugins.texi: Rewrite first introductory paragraph.
5793 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5795 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5796 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5798 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5800 * ipa-profie.c (ipa_profile): Check number of parameters
5801 and possible polymorphic call targets before
5804 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5806 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5807 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5809 2015-04-13 Richard Biener <rguenther@suse.de>
5811 PR tree-optimization/65204
5812 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5815 2015-04-13 Richard Biener <rguenther@suse.de>
5818 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5819 and cond_not_taken_branch_cost to 4 and 2.
5820 (bdver2_cost): Likewise.
5821 (bdver3_cost): Likewise.
5822 (bdver4_cost): Likewise.
5824 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5826 * hash-table.h (hash_table constructor): Add mem stats.
5827 (alloc_entries): Likewise.
5829 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5831 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5832 * passes.c (execute_one_pass): Only add transform if pass has one.
5834 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5836 * config/i386/i386.c (ix86_option_override_internal): Don't set
5837 -fprefetch-loop-arrays if optimizing for size.
5839 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5840 Gerald Pfeifer <gerald@pfeifer.com>
5842 * doc/contrib.texi (Contributors): Add Martin Jambor and
5845 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5847 * BASE-VER: Set to 6.0.0.
5849 PR tree-optimization/65747
5850 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5851 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5853 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5855 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5856 sentence. Improve grammar.
5858 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5860 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5862 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5865 * ipa-inline-transform.c (speculation_removed): Remove static var.
5866 (check_speculations): New function.
5867 (clone_inlined_nodes): Do not check spculations.
5868 (inline_call): Call check_speculations.
5869 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5870 consider non-invariants.
5872 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5873 Martin Liska <mliska@suse.cz>
5876 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5877 variable can not match.
5878 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5879 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5881 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5883 PR tree-optimization/65735
5884 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5885 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5886 same bb rather than just into the same phi node.
5887 (thread_through_normal_block): Adjust caller.
5889 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5891 * doc/contrib.texi (Contributors): Add Ira Rosen.
5893 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5895 * gcov.c (find_source): Fix miswording in error message.
5896 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5897 (ix86_expand_sse_comi_round): Fix typo in error message.
5899 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5901 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5903 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5905 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5907 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5910 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5911 Print bad_spills_num and insn_pseudos_num.
5913 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5916 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5917 when creating +1 values for SImode.
5919 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5922 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5925 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5926 Iain Sandoe <iain@codesourcery.com>
5929 * configure: Regenerate.
5931 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5934 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5936 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5938 * doc/contrib.texi (Contributors): Add John Marino.
5940 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5942 PR tree-optimization/65709
5943 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5944 TREE_TYPE (TREE_TYPE (t)).
5946 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5949 * lra-int.h (lra_bad_spill_regno_start): New.
5950 * lra.c (lra_bad_spill_regno_start): New.
5951 (lra): Set up lra_bad_spill_regno_start. Set up
5952 lra_constraint_new_regno_start unconditionally.
5953 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5956 2015-04-09 Marek Polacek <polacek@redhat.com>
5957 Jakub Jelinek <jakub@redhat.com>
5960 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5961 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5964 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5966 PR rtl-optimization/65693
5967 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5970 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5973 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5974 device specs file if "device-specs%s" didn't resolve to a path.
5976 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5979 * config/i386/i386.c (fixup_modeless_constant): New.
5980 (ix86_expand_args_builtin): Fixup modeless constant operand.
5981 (ix86_expand_round_builtin): Ditto.
5982 (ix86_expand_special_args_builtin): Ditto.
5983 (ix86_expand_builtin): Ditto.
5985 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5988 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5989 any pow2 integer in between 2 and 0x80000000U inclusive.
5991 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5993 PR rtl-optimization/65693
5994 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5995 from an rtx_insn * to an rtx.
5996 (try_combine): Adjust both callers. Use it once more.
5998 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6000 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
6001 (chkp_make_static_const_bounds): Search existing
6002 symbol by assembler name. Use make_decl_one_only.
6003 (chkp_get_zero_bounds_var): Remove node search which
6004 is now performed in chkp_make_static_const_bounds.
6005 (chkp_get_none_bounds_var): Likewise.
6007 2015-04-08 Michael Witten <mfwitten@gmail.com>
6009 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
6012 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6014 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
6016 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6018 * doc/extend.texi (__sync Builtins): Fix grammar.
6020 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6022 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
6024 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6026 * varasm.c (emit_local): Move definition of align.
6028 2015-04-08 Julian Brown <julian@codesourcery.com>
6030 * config/nvptx/mkoffload.c (process): Support variable mapping.
6032 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
6034 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
6036 (alpha_write_one_linkage): Correct typo.
6038 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6040 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
6042 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
6044 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
6046 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
6048 * tree-chkp.h (chkp_insert_retbnd_call): New.
6049 * tree-chkp.c (chkp_insert_retbnd_call): New.
6050 * ipa-split.c (insert_bndret_call_after): Remove.
6051 (split_function): Use chkp_insert_retbnd_call.
6052 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
6053 bounds for instrumented functions.
6055 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
6058 * calls.c (initialize_argument_information): When producing tail
6059 call also turn SSA_NAMES passed by references to original PARM_DECLs
6061 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
6064 * lra-remat.c (do_remat): Process input and non-input insn
6065 registers separately.
6067 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6070 * valtrack.c (debug_lowpart_subreg): New function.
6071 (dead_debug_insert_temp): Use it.
6074 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
6075 into signed HOST_WIDE_INT the same as negative bit_offset.
6077 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
6079 * ipa-comdats.c (ipa_comdats): Visit all thunks
6080 to set proper comdat group.
6082 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6085 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
6086 on constants for NEON VSTRUCT modes.
6088 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6089 Iain Sandoe <iain@codesourcery.com>
6092 * configure: Regenerate.
6094 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6097 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
6098 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
6099 that LFD is used to load double constants instead of LFS. Add
6100 defaults for all costs structures. Add comments for missing
6101 initialization fields.
6102 (size32_cost): Likewise.
6103 (size64_cost): Likewise.
6104 (rs64a_cost): Likewise.
6105 (mpccore_cost): Likewise.
6106 (ppc403_cost): Likewise.
6107 (ppc405_cost): Likewise.
6108 (ppc440_cost): Likewise.
6109 (ppc476_cost): Likewise.
6110 (ppc601_cost): Likewise.
6111 (ppc603_cost): Likewise.
6112 (ppc604_cost): Likewise.
6113 (ppc604e_cost): Likewise.
6114 (ppc620_cost): Likewise.
6115 (ppc630_cost): Likewise.
6116 (ppccell_cost): Likewise.
6117 (ppc750_cost): Likewise.
6118 (ppc7450_cost): Likewise.
6119 (ppc8540_cost): Likewise.
6120 (ppce300c2c3_cost): Likewise.
6121 (ppce500mc_cost): Likewise.
6122 (ppce500mc64_cost): Likewise.
6123 (ppce5500_cost): Likewise.
6124 (ppce6500_cost): Likewise.
6125 (titan_cost): Likewise.
6126 (power4_cost): Likewise.
6127 (power6_cost): Likewise.
6128 (power7_cost): Likewise.
6129 (power8_cost): Likewise.
6130 (ppca2_cost): Likewise.
6131 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
6133 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
6134 instead of XXLOR to copy SFmode to clear out dirty bits created
6135 when SFmode denormals are generated.
6136 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
6137 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
6139 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6141 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
6142 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
6143 * config/aarch64/aarch64-tune.md: Regenerate.
6145 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
6147 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
6148 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
6149 * config/arm/arm-cores.def (exynos-m1): New core.
6150 * config/arm/arm-tune.md: Regenerate.
6151 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
6152 * config/arm/bpabi.h: Likewise.
6154 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6156 * ipa-cp (set_single_call_flag): Remove too
6159 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
6161 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
6162 GOMP_offload_unregister from the destructor.
6164 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
6166 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
6167 flags for instrumentation thunk.
6168 (chkp_produce_thunks): Likewise.
6170 2015-04-05 Martin Liska <mliska@suse.cz>
6173 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
6174 has computed data structure.
6175 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6177 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
6179 * invoke.texi (inline-unit-growth): Increase growth to 20%
6180 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
6182 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
6185 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
6187 (lra_rematerialization_iter): New.
6188 * lra.c (lra): Initialize lra_rematerialization_iter.
6189 Stop updating lra_constraint_new_regno_start after switching of
6190 inheritance and rematerialization.
6191 * lra-remat.c (lra_rematerialization_iter): New.
6192 (lra_remat): Add printing pass iteration. Do rematerialization
6193 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
6195 2015-04-04 Richard Biener <rguenther@suse.de>
6197 PR tree-optimization/64909
6198 PR tree-optimization/65660
6199 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
6200 to take a cost vector for scalar iteration cost.
6201 (vect_get_single_scalar_iteration_cost): Likewise.
6202 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
6203 Compute the scalar iteration cost into a cost vector.
6204 (vect_get_known_peeling_cost): Use the scalar cost vector to
6205 account for the cost of the peeled iterations.
6206 (vect_estimate_min_profitable_iters): Likewise.
6207 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
6210 2015-04-04 Alan Modra <amodra@gmail.com>
6214 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
6215 0.0 constant unless TARGET_VSX.
6216 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
6219 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6222 * ipa-inline-transform.c (inline_call): Skip sanity check to work
6225 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6228 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
6229 speculative indirect edges to avoid ordering issue.
6231 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
6234 * ipa-inline.c (edge_badness): Add combined size to the denominator.
6236 2015-04-03 Jakub Jelinek <jakub@redhat.com>
6238 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
6239 TYPE_ARTIFICIAL on the .omp_data* types.
6241 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6243 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
6244 instrumentation thunks.
6246 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6248 * config/i386/i386.c (ix86_expand_call): Avoid nested
6249 PARALLEL in returned call value.
6251 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6253 * lto-cgraph.c (input_cgraph_1): Always link instrumented
6254 assembler name with original one.
6256 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
6260 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6262 Revert parts of r216820.
6263 * config/i386/i386.md (movqi_internal): Correct type calculation
6264 for alternatives 3 and 5.
6266 2015-04-02 Jakub Jelinek <jakub@redhat.com>
6268 PR preprocessor/61977
6269 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
6270 predefine __vector/__bool/__pixel macros nor context sensitive
6272 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
6274 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
6276 * config/pa/pa.c (pa_output_move_double): Directly handle register
6277 indexed memory operand. Simplify handling of scaled register indexed
6280 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
6283 * config/i386/linux-common.h (MPX_SPEC): New.
6284 (CHKP_SPEC): Add MPX_SPEC.
6285 * doc/invoke.texi (-fcheck-pointer-boudns): Document
6286 possible issues with '-z bndplt' support in linker.
6288 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
6291 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
6292 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
6293 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
6294 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
6296 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
6298 * config/i386/sync.md (UNSPEC_MOVA): Remove.
6299 (atomic_load<mode>): Change operand 0 predicate to
6300 nonimmediate_operand and fix up the destination when needed.
6302 (atomic_loaddi_fpu): Use UNSPEC_LDA.
6303 (atomic_store<mode>): Change operand 1 predicate to
6304 nonimmendate_operand and move the source to register when needed.
6306 (atomic_store<mode>_1): Use UNSPEC_STA.
6307 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
6308 Fix moves from memory operand. Use UNSPEC_STA.
6310 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6312 * expmed.c (strict_volatile_bitfield_p): Check that the access will
6313 not cross a MODESIZE boundary.
6314 (store_bit_field, extract_bit_field): Added assertions in the
6315 strict volatile bitfields code path.
6317 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
6320 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
6321 Increase args array size by one to avoid buffer overflow.
6323 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6325 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6327 * ipa-inline.c (edge_badness): Add wrapper penalty.
6328 (sum_callers): Move up.
6329 (inline_small_functions): Set single_caller.
6330 * ipa-inline.h (inline_summary): Add single_caller.
6331 * ipa-split.c (split_function): Set split_part.
6332 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
6333 * cgraph.h (cgraph_node): Add split_part.
6335 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
6338 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
6339 Do not split operands 0 and operands 2 to halfmode.
6340 (atomic_compare_and_swap<mode>): Update for
6341 atomic_compare_and_swap<dwi>_doubleword changes.
6343 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
6345 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
6346 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
6349 2015-03-31 Martin Liska <mliska@suse.cz>
6352 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
6353 has already filled up function summary.
6354 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
6356 2015-03-31 Richard Biener <rguenther@suse.de>
6358 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
6361 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
6363 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
6365 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
6366 (s390_asm_output_function_label): Adapt to new signature of
6367 s390_function_num_hotpatch_hw
6368 Optimise the code generating assembler output.
6369 Add comments to assembler file.
6371 2015-03-31 Richard Biener <rguenther@suse.de>
6374 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
6375 of the noreturn call so it is last and cleanup_control_flow_bb
6376 can do the CFG part.
6378 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6381 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6382 same_comdat_group for external symbols.
6383 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6384 infinite same_comdat_group traversal loop.
6386 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6389 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6390 automatically to $headers.
6392 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6395 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6396 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6398 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6400 * ipa-prop.c (param_type_may_change_p): Likewise.
6401 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6402 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6403 argument. Before inlining, preserve
6404 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6405 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6407 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6409 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6412 * ipa-inline.c (edge_badness): Base denominator on callee's
6415 2015-03-27 Martin Jambor <mjambor@suse.cz>
6418 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6419 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6420 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6421 node_calling_single_call.
6422 * ipa-cp.c (count_callers): New function.
6423 (set_single_call_flag): Likewise.
6424 (initialize_node_lattices): Count callers and set single_flag_call if
6426 (incorporate_penalties): New function.
6427 (good_cloning_opportunity_p): Use it, dump new flags.
6428 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6429 * doc/invoke.texi (ipa-cp-recursion-penalty,
6430 ipa-cp-single-call-pentalty): Document.
6432 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6435 * symtab.c (symtab_node::get_partitioning_class): Register vars
6437 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6438 decls for non-symbols.
6440 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6443 * output.h (default_binds_local_p_2): New.
6444 * varasm.c (default_binds_local_p_2): Renamed to ...
6445 (default_binds_local_p_3): This. Don't return true on protected
6446 data symbol if protected data may be external.
6447 (default_binds_local_p): Use default_binds_local_p_3.
6448 (default_binds_local_p_1): Likewise.
6449 (default_binds_local_p_2): New.
6450 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6451 default_binds_local_p_2 if TARGET_MACHO is undefined.
6453 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6456 * config/i386/i386.c (legitimize_pic_address): If base
6457 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6458 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6460 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6463 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6466 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6469 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6470 of optimized out indirect call.
6471 (redirect_to_unreachable): Always build symbol table node for
6472 BUILT_IN_UNREACHABLE
6474 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6477 * ira-costs.c (record_reg_classes): Process all constraint string
6480 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6482 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6486 * config/c6x/constraints.md (S3): New constraint.
6487 * config/c6x/c6x.md (real_jump): Use it.
6489 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6492 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6493 do redirection if the call is not optimized out.
6495 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6498 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6499 (fchkp-check-incomplete-type): Add LTO.
6500 (fchkp-zero-input-bounds-for-main): Likewise.
6501 (fchkp-first-field-has-own-bounds): Likewise.
6502 (fchkp-narrow-bounds): Likewise.
6503 (fchkp-narrow-to-innermost-array): Likewise.
6504 (fchkp-use-static-bounds): Likewise.
6505 (fchkp-use-static-const-bounds): Likewise.
6506 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6508 2015-03-27 Marek Polacek <polacek@redhat.com>
6510 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6512 2015-03-27 Marek Polacek <polacek@redhat.com>
6515 * ubsan.c (ubsan_create_edge): New function.
6516 (instrument_bool_enum_load): Call it.
6517 (instrument_nonnull_arg): Likewise.
6518 (instrument_nonnull_return): Likewise.
6519 (instrument_object_size): Likewise.
6521 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6523 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6526 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6529 * lto-streamer.h (class lto_location_cache): New.
6530 (struct data_in): Add location_cache.
6531 (lto_input_location): Update prototype.
6532 (stream_input_location_now): New.
6533 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6534 pointer to location.
6535 (stream_input_location): Update.
6536 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6537 (warn_odr): Apply location cache before warning.
6538 (lto_input_location): Update prototype.
6539 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6540 Use stream_input_location_now.
6541 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6543 (lto_location_cache::cmp_loc): New function.
6544 (lto_location_cache::apply_location_cache): New function.
6545 (lto_location_cache::accept_location_cache): New function.
6546 (lto_location_cache::revert_location_cache): New function.
6547 (lto_location_cache::input_location): New function.
6548 (lto_input_location): Do location caching.
6549 (stream_input_location_now): New function.
6550 (input_eh_region, input_struct_function_base): Use
6551 stream_input_location_now.
6552 (lto_data_in_create): use new.
6553 (lto_data_in_delete): Use delete.
6554 * tree-streamer-in.c (unpack_ts_block_value_fields,
6555 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6556 lto_input_ts_exp_tree_pointers): Update for cached location api.
6558 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6561 * passes.def: Add pass_nothrow.
6562 * ipa-pure-const.c: (pass_data_nothrow): New.
6563 (pass_nothrow): New.
6564 (pass_nothrow::execute): New.
6565 (make_pass_nothrow): New.
6566 * tree-pass.h (make_pass_nothrow): Declare.
6568 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6570 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6571 edge to change by speculation resolution or redirection.
6572 (edge_set_predicate): Likewise.
6573 (inline_summary_t::duplicate): Likewise.
6574 (remap_edge_summaries): Likewise.
6576 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6578 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6580 (can_inline_edge_p): Relax option matching for always inline functions.
6582 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6585 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6586 Check operand 4 and operand 0 for equality.
6587 (avx512f_vextract<shuffletype>32x4_1_maskm):
6588 Check operand 6 and operand 0 for equality.
6589 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6591 (vec_extract_hi_<mode>_maskm): Ditto.
6593 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6595 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6596 dead calls back to live.
6597 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6599 (cgraph_node::verify_node): ... here; verify only callee edges,
6601 * cif-code.def (CILK_SPAWN): New code.
6603 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6605 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6606 (edge_set_predicate): Use it to mark unreachable edges.
6607 (inline_summary_t::duplicate): Remove unnecesary code.
6608 (remap_edge_summaries): Likewise.
6609 (dump_inline_summary): Report contains_cilk_spawn.
6610 (compute_inline_parameters): Compute contains_cilk_spawn.
6611 (inline_read_section, inline_write_summary): Stream
6612 contains_cilk_spawn.
6613 * ipa-inline.c (can_inline_edge_p): Do not touch
6614 DECL_STRUCT_FUNCTION that may not be available;
6615 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6616 remove check for callee_fun->can_throw_non_call_exceptions and
6617 replace it by optimization attribute check; check for flag_exceptions.
6618 * ipa-inline-transform.c (inline_call): Maintain
6619 DECL_FUNCTION_PERSONALITY
6620 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6622 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6624 PR tree-optimization/65551
6625 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6626 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6628 2015-03-26 Richard Biener <rguenther@suse.de>
6631 * tree-cfg.c (verify_gimple_call): Do not require a call to
6632 have no LHS if it wasn't recognized as control altering yet.
6634 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6636 PR tree-optimization/64715
6637 * passes.def: Add another instance of pass_object_sizes before ccp1.
6638 * tree-object-size.c (pass_object_sizes::execute): In
6639 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6640 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6641 __bos result and the computed constant. Remove redundant
6642 checks, obsoleted by gimple_call_builtin_p test.
6644 * var-tracking.c (variable_tracking_main_1): Don't track
6645 variables for targetm.no_register_allocation targets.
6647 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6649 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6650 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6652 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6655 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6656 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6657 0.0 is correctly setup.
6658 (extenddftf2_internal): Likewise.
6660 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6662 PR tree-optimization/65177
6663 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6665 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6666 edges not adjacent on the path to the original code.
6668 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6671 * doc/install.texi (Building a native compiler): Document new
6672 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6673 configuration assumes that the host supports the linker plugin.
6675 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6678 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6679 chain for generated call.
6681 2015-03-25 Richard Biener <rguenther@suse.de>
6683 * passes.c (pass_manager::execute_early_local_passes): Guard
6684 execution of pass_chkp_instrumentation_passes with
6685 flag_check_pointer_bounds.
6686 (pass_chkp_instrumentation_passes::gate): Likewise.
6688 2015-03-25 Martin Liska <mliska@suse.cz>
6690 PR tree-optimization/65538
6691 * symbol-summary.h (function_summary::~function_summary):
6692 Relese memory for allocated summaries.
6693 (function_summary::release): New function.
6695 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6698 * lto-streamer-out.c (DFS::worklist): New struct.
6699 (DFS::worklist_vec): New data member.
6700 (DFS::next_dfs_num): Remove.
6701 (DFS::DFS): Rewritten using worklist instead of recursion,
6702 using most of code from DFS::DFS_write_tree.
6703 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6704 pass it to DFS_write_tree calls.
6705 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6706 quick initial checks push it into worklist_vec and return.
6708 2015-03-25 Richard Biener <rguenther@suse.de>
6711 * genmatch.c (expr::gen_transform): Re-write to avoid
6714 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6716 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6718 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6720 * config/arm/arm.opt (print_tune_info): New option.
6721 * config/arm/arm.c (arm_print_tune_info): New function.
6722 (arm_file_start): Call arm_print_tune_info.
6723 * config/arm/arm-protos.h (struct tune_params): Add comment.
6724 * doc/invoke.texi (@item -mprint-tune-info): New item.
6725 (-mtune): mention it in ARM Option Summary.
6727 2015-03-25 DJ Delorie <dj@redhat.com>
6729 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6732 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6733 Martin Liska <mliska@suse.cz>
6735 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6736 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6737 (sem_item::add_type): New function.
6738 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6739 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6740 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6741 (sem_function::equals_wpa): Fix typo.
6742 * ipa-icf.h (sem_item::add_type): New function.
6743 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6746 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6748 PR tree-optimization/65533
6749 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6750 with swapped operands, call vect_free_slp_tree on
6751 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6754 2015-03-24 Richard Biener <rguenther@suse.de>
6757 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6758 for fixup if necessary.
6760 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6762 * doc/extend.texi (Function Attributes): Add @cindex entries
6763 for all attributes and regularize their format. Delete text
6764 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6765 information about "eightbit_data", "tiny_data", and "model"
6766 variable attributes to the Variable Attributes section. Fix
6767 some obvious typos and copy-editing issues.
6768 (Variable Attributes, Type Attributes): Likewise add/fix
6769 @cindex entries for all attributes.
6771 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6774 * tree-chkp.c (chkp_build_returned_bound): Ignore
6775 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6777 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6780 * config/sh/predicates.md (simple_mem_operand,
6781 displacement_mem_operand): Add test for reg.
6782 (short_displacement_mem_operand): Test for displacement_mem_operand
6783 before invoking sh_disp_addr_displacement.
6784 * config/sh/constraints.md (Sdd, Sra): Simplify.
6785 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6786 Remove redundant displacement_mem_operand tests.
6788 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6791 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6792 the same -mmcu=MCU more than once.
6794 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6797 * ipa-devirt.c: Remove duplicate demangle.h include.
6800 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6802 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6803 REG_POINTER on *destptr after adjusting it for prologue size.
6806 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6807 ultimate_alias_target ()->order ints instead of
6808 ultimate_alias_target () pointers.
6810 2015-03-23 Richard Biener <rguenther@suse.de>
6812 PR tree-optimization/65518
6813 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6814 interleaving cases we generate absymal code for.
6816 2015-03-23 Richard Biener <rguenther@suse.de>
6818 PR tree-optimization/65494
6819 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6821 (vect_analyze_slp_instance): But do that here, always and once.
6823 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6825 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6826 adding T or multiplying by T+1 and subracting T.
6828 2015-03-22 Jeff Law <law@redhat.com>
6830 PR rtl-optimization/64317
6831 * Makefile.in (OBJS): Add gcse-common.c
6832 * gcse.c: Include gcse-common.h
6833 (struct modify_pair_s): Move structure definition to gcse-common.h
6834 (compute_transp): Move function to gcse-common.c.
6835 (canon_list_insert): Similarly.
6836 (record_last_mem_set_info): Break out some code and put it into
6837 gcse-common.c. Call into the new common code.
6838 (compute_local_properties): Pass additional arguments to compute_transp.
6839 * postreload-gcse.c: Include gcse-common.h and df.h
6840 (modify_mem_list_set, blocks_with_calls): New variables.
6841 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6842 (get_bb_avail_insn): Pass in the expression index too.
6843 (alloc_mem): Allocate memory for the new bitmaps and lists.
6844 (free_mem): Free memory for the new bitmaps and lists.
6845 (insert_expr_in_table): Record a bitmap index for each entry we
6847 (record_last_mem_set_info): Call into common code in gcse-common.c.
6848 (get_bb_avail_insn): If no available insn was found in the requested
6849 BB. If BB has a single predecessor, see if the expression is
6850 transparent in BB and available in that single predecessor.
6851 (compute_expr_transp): New wrapper for compute_transp.
6852 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6853 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6854 (gcse_after_reload_main): If there are elements in the hash table,
6855 then compute transparency for all the elements in the hash table.
6856 * gcse-common.h: New file.
6857 * gcse-common.c: New file.
6859 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6861 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6863 (System Headers): Likewise.
6865 (Traditional macros): Likewise.
6866 (Invocation): Likewise.
6867 (Option Index): Likewise.
6868 * doc/cppopts.texi (-M): Likewise.
6869 (-finput-charset): Likewise.
6871 * doc.invoke.texi (AVR Options): Likewise.
6872 (V850 Options): Likewise.
6874 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6877 * ipa-devirt.c: Include demangle.h
6878 (odr_type_d): Add field rtti_broken.
6879 (odr_subtypes_equivalent_p): Do not require name to match.
6880 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6881 bypass the tests; be ready for function referneces in vtables that are
6882 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6883 (warn_odr): Give up for nameless types.
6884 (warn_types_mismatch): Report mismatch in mangled names;
6885 report mismatch in anonymous namespaces; look into component types to
6886 give useful error; report when mismatch is dragged in from other ODR
6888 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6889 duplicated diagnostics.
6890 (add_type_duplicate): Reorder checks so more informative ones come
6891 first; fix typo; do not output "the extra base is defined here" when
6893 (BINFO_N_BASE_BINFOS): Relax sanity check.
6895 2015-03-22 Martin Liska <mliska@suse.cz>
6896 Jakub Jelinek <jakub@redhat.com>
6898 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6899 masks that can potentially include a builtin.
6900 (ix86_add_new_builtins): Introduce fast filter for isa values
6901 that cannot trigger builtin inclusion.
6903 2015-03-22 Martin Liska <mliska@suse.cz>
6905 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6906 (sem_item::update_hash_by_local_refs): Likewise.
6907 (sem_variable::get_hash): Empty line is fixed.
6908 (sem_item_optimizer::execute): Include adding of hash references.
6909 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6910 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6911 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6912 (sem_item::update_hash_by_local_refs): Likewise.
6914 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-comdats.c (enqueue_references): Walk through thunks.
6918 (ipa_comdats): Likewise.
6919 (set_comdat_group_1): New function.
6921 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6924 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6927 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6928 Gerald Pfeifer <gerald@pfeifer.com>
6930 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6932 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6933 Sandra Loosemore <sandra@codesourcery.com>
6935 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6936 function parameter declaration.
6937 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6938 Update arguments to nios2_adjust_call_address().
6939 (sibcall_internal): Rename from *sibcall.
6940 (sibcall_value_internal): Rename from *sibcall_value.
6941 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6942 (nios2_large_got_address): Add target temp reg parameter.
6943 (nios2_got_address): Adjust call to nios2_large_got_address, add
6944 force_reg around it.
6945 (nios2_load_pic_address): Add target temp reg parameter, replace call
6946 to nios2_got_address with corresponding code.
6947 (nios2_legitimize_constant_address): Update call to
6948 nios2_load_pic_address.
6949 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6950 to use temp reg for PIC loading purposes.
6951 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6952 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6953 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6955 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6957 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6958 usage of "the @option{...}".
6959 (-Wopenmp-simd): Likewise.
6960 (-fsanitize-recover): Likewise.
6961 (-fsanitize-undefined-trap-on-error): Likewise.
6963 (tracer-dynamic-coverage-feedback): Likewise.
6964 (reorder-block-duplicate-feedback): Likewise.
6965 (loop-unroll-jam-size): Likewise.
6968 (-mabs=legacy): Likewise.
6969 (-mupper-regs-df): Likewise.
6970 (-mupper-regs-sf): Likewise.
6971 (-mpointers-to-nested-functions): Likewise.
6973 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6975 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6977 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6979 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6980 additional index entries and cross-references.
6981 (-fchkp-check-incomplete-type): Likewise.
6982 (-fchkp-first-field-has-own-bounds): Likewise.
6983 (-fchkp-narrow-to-innermost-array): Likewise.
6984 (-fchkp-use-fast-string-functions): Likewise.
6985 (-fchkp-use-nochk-string-functions): Likewise.
6986 (-fchkp-use-static-const-bounds): Likewise.
6987 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6988 (-fchkp-instrument-marked-only): Likewise.
6989 (-fchkp-use-wrappers): Likewise.
6990 (-static-libmpx): Likewise.
6991 (-static-libmpxwrappers): Likewise.
6992 * doc/extend.texi (bnd_legacy): Likewise.
6993 (bnd_instrument): Likewise.
6994 (bnd_variable_size): Likewise.
6995 (Pointer Bounds Checker builtins): Likewise.
6997 2015-03-21 Tom de Vries <tom@codesourcery.com>
6999 PR tree-optimization/65458
7000 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
7001 * cgraph.h (cgraph_node): Add parallelized_function field.
7002 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
7003 (input_overwrite_node): Read parallelized_function field.
7004 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
7005 parallelized_function on cgraph_node for child_fn.
7006 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
7007 Remove include of gt-tree-parloops.h.
7008 (parallelized_functions): Remove static variable.
7009 (parallelized_function_p): Rewrite using parallelized_function field of
7011 (create_loop_fn): Remove adding to parallelized_functions.
7012 * Makefile.in (GTFILES): Remove tree-parloops.c
7014 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
7016 PR rtl-optimization/64366
7017 * lra.c (lra_update_insn_regno_info): Consider regs in
7018 CALL_INSN_FUNCTION_USAGE memory.
7020 2015-03-20 Richard Biener <rguenther@suse.de>
7023 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
7024 for type comparison and gcc_checking_assert.
7025 (chrec_fold_plus_poly_poly): Likewise.
7026 (chrec_fold_multiply_poly_poly): Likewise.
7027 (chrec_convert_1): Likewise.
7028 * gimplify.c (gimplify_expr): Remove premature folding of
7029 &X + CST to &MEM[&X, CST].
7031 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
7033 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
7035 (ipa_inline): Recompute inline_failed codes.
7036 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
7037 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
7040 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
7042 PR rtl-optimization/60851
7043 * recog.c (constrain_operands): Accept a pseudo register before reload
7044 for LRA enabled targets.
7046 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7049 * config/rs6000/predicates.md (easy_fp_constant): Remove special
7050 -ffast-math handling that kept non-0 constants live in the RTL
7051 until reload. Remove logic testing the number of instructions it
7052 took to create a constant in a GPR that was never used, due to a
7053 test for soft-float earlier.
7054 (memory_fp_constant): Delete, no longer used.
7056 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
7057 alternatives for loading non-0 constants into GPRs for hard
7058 floating point that is no longer needed due to changes in
7059 easy_fp_constant. Add support for loading 0.0 into GPRs.
7060 (mov<mode>_hardfloat32): Likewise.
7061 (mov<mode>_hardfloat64): Likewise.
7062 (mov<mode>_64bit_dm): Likewise.
7063 (movtd_64bit_nodm): Likewise.
7064 (pre-reload move FP constant define_split): Delete define_split,
7065 since it is no longer used.
7066 (extenddftf2_internal): Remove GHF constraints that are not valid
7069 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
7071 PR rtl-optimization/63491
7072 * lra-constraints.c (check_and_process_move): Use src instead of
7073 sreg. Remove some dead code.
7075 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
7078 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
7079 (sem_variable::merge): Likewise.
7081 2015-03-19 Martin Liska <mliska@suse.cz>
7084 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
7085 all fields of cgraph_thunk_info.
7087 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
7089 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
7090 clone instrumented thunks.
7092 2015-03-19 Richard Biener <rguenther@suse.de>
7095 2015-03-10 Richard Biener <rguenther@suse.de>
7098 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7099 * tree-ssa-coalesce.c: Include timevar.h.
7100 (attempt_coalesce): Handle graph being NULL.
7101 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7102 Split out abnormal coalescing to ...
7103 (perform_abnormal_coalescing): ... this function.
7104 (coalesce_ssa_name): Perform abnormal coalescing without computing
7106 (verify_ssa_coalescing_worker): New function.
7107 (verify_ssa_coalescing): Likewise.
7109 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7110 Jakub Jelinek <jakub@redhat.com>
7113 * tsan.c (instrument_gimple): Clear tail call flag on
7116 2015-03-19 Jakub Jelinek <jakub@redhat.com>
7119 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
7120 call in the return bb.
7121 (find_split_points): Add RETURN_BB argument, don't call
7123 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
7124 if true append TSAN_FUNC_EXIT internal call after the call to
7125 the split off function.
7126 (execute_split_functions): Call find_return_bb here.
7127 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
7128 Adjust find_split_points and split_function calls.
7130 2015-03-18 DJ Delorie <dj@redhat.com>
7132 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
7133 (iorqi3_virt): Likewise.
7135 2015-03-18 Tom de Vries <tom@codesourcery.com>
7137 * tree-parloops.c (parallelize_loops): Make static.
7138 * tree-parloops.h (parallelize_loops): Remove extern declaration.
7140 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
7144 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
7146 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
7147 condition would be removed due to undefined behaviour.
7149 2015-03-18 Martin Liska <mliska@suse.cz>
7152 * cgraph.c (cgraph_node::get_create): Remove unnecessary
7153 xstrdup_for_dump wrapper.
7154 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
7156 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
7157 with xstrdup_for_dump.
7158 (sem_variable::equals): Likewise.
7159 (sem_item_optimizer::read_section): Use symtab_node::name instead of
7161 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
7162 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
7163 symtab_node::asm_name with xstrdup_for_dump.
7164 (congruence_class::dump): Use symtab_node::name instead of
7166 * ipa-icf.h (symtab_node::name): Remove.
7167 (symtab_node::asm_name): Likewise.
7169 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7171 PR tree-optimization/65450
7172 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
7174 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
7175 it instead of duplicate_ssa_name_ptr_info.
7178 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
7180 2015-03-18 Richard Biener <rguenther@suse.de>
7182 * tree-data-ref.h (struct access_matrix): Remove.
7183 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
7184 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
7185 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
7186 (am_vector_index_for_loop): Likewise.
7187 (struct data_reference): Remove access_matrix member.
7188 (DR_ACCESS_MATRIX): Remove.
7189 (lambda_vector_new): Add comment.
7190 (lambda_matrix_new): Use XOBNEWVEC.
7192 2015-03-18 Richard Biener <rguenther@suse.de>
7194 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
7195 (pass_ch::execute): Cleanup the CFG only if we did sth.
7196 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
7198 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7200 * expmed.c (synth_mult): Use std::swap instead of manually
7201 swapping algorithms.
7203 2015-03-18 Jakub Jelinek <jakub@redhat.com>
7206 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
7208 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
7211 * config/avr/avr.opt (-nodevicelib): New option.
7212 * doc/invoke.texi (AVR Options): Document it.
7213 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
7214 libgcc.a, libc.a, libm.a.
7215 * config/avr/specs.h: Same.
7216 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
7217 which don't (directly) depend on the device. Print more help.
7218 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
7219 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
7220 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
7222 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
7223 for specs file name.
7224 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
7225 * config/avr/avr-mcus.def: Adjust initializers and comments.
7227 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
7229 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
7230 DECL_ONE_ONLY to check if decl is one only.
7231 * ipa-split.c (consider_split): Limit splitt of one only functions.
7233 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7235 PR tree-optimization/65427
7236 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
7238 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
7240 2015-03-16 Marek Polacek <polacek@redhat.com>
7242 * cgraph.h (add_new_static_var): Remove declaration.
7243 * varpool.c (add_new_static_var): Remove function.
7245 2015-03-16 Jakub Jelinek <jakub@redhat.com>
7247 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
7248 instead of vec<tree> * with vec_alloc and release for args.
7252 * omp-low.c (delete_omp_context): Only splay_tree_delete
7253 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
7254 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
7256 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
7259 * cfgexpand.c (align_base): New function.
7260 (alloc_stack_frame_space): Call it.
7261 (expand_stack_vars): Align prev_frame to be sure
7262 data->asan_vec elements aligned properly.
7264 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
7267 * expr.c (store_field): Do not do a direct block copy if the source is
7268 a PARALLEL with BLKmode.
7270 2015-03-16 Tom de Vries <tom@codesourcery.com>
7274 2015-03-12 Tom de Vries <tom@codesourcery.com>
7276 PR rtl-optimization/64895
7277 * lra-lives.c (check_pseudos_live_through_calls): Use
7278 actual_call_used_reg_set instead of call_used_reg_set, if available.
7280 2015-03-16 Alan Modra <amodra@gmail.com>
7283 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
7284 Modify Z->r bswapdi splitter to use dest in place of scratch.
7285 In r->Z and Z->r bswapdi splitter rename word_high, word_low
7286 to word1, word2 and rearrange logic to suit.
7287 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
7288 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
7289 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
7290 Add one '?' on r->r. Modify Z->r splitter to avoid need for
7293 2015-03-14 Jakub Jelinek <jakub@redhat.com>
7295 PR tree-optimization/65369
7296 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
7297 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
7298 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
7300 PR tree-optimization/65418
7301 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
7302 are casts in the first PLUS_EXPR operand, ensure tbias and
7303 *totallowp are in the inner type.
7305 PR rtl-optimization/65401
7306 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
7307 argument. If true, adjust_address_nv of x with big-endian
7308 correction for the mode widening to GET_MODE (y).
7309 (make_field_assignment): Don't do MEM mode widening here.
7310 Use MEM_P instead of GET_CODE == MEM.
7312 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
7314 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
7317 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7320 * config/arm/arm.c (arm_gen_constant, AND case): Use
7321 ARM_SIGN_EXTEND when constructing AND mask.
7323 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7325 * graph.c (print_graph_cfg): Make function names visible and append
7326 parenthesis to it. Also make groups of basic blocks belonging to the
7327 same function visible.
7329 2015-03-12 Richard Biener <rguenther@suse.de>
7332 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
7333 to avoid quadratic behavior with inline expansion splitting blocks.
7334 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
7335 with the successor if the predecessor will be merged with it.
7336 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
7337 entry block with its successor.
7339 2015-03-13 Richard Biener <rguenther@suse.de>
7342 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
7343 (cleanup_tree_cfg_1): Do not call it.
7344 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
7345 (fixup_noreturn_call): Mark the stmt as control altering.
7346 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
7348 (pass_data_fixup_cfg): Produce a dump file.
7349 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
7350 (need_noreturn_fixup): New global.
7351 (pass_dominator::execute): Fixup queued noreturn calls.
7352 (optimize_stmt): Queue calls that became noreturn for fixup.
7353 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
7354 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
7355 (el_to_fixup): New global.
7356 (eliminate_dom_walker::before_dom_childre): Queue calls that
7357 became noreturn for fixup.
7358 (eliminate): Fixup queued noreturn calls.
7359 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
7360 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
7361 (substitute_and_fold_dom_walker::before_dom_children): Queue
7362 alls that became noreturn for fixup.
7363 (substitute_and_fold): Fixup queued noreturn calls.
7365 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
7367 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
7368 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
7369 are building; for methods check ODR type of class they belong to if
7370 they may lead to a polymorphic call.
7371 (sem_function::compare_polymorphic_p): Be bit smarter about testing
7372 when function may lead to a polymorphic call.
7373 (sem_function::compare_type_list): Remove.
7374 (sem_variable::equals): Update use of compatible_types_p.
7375 (sem_variable::parse_tree_refs): Remove.
7376 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7378 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7380 (func_checker::compatible_polymorphic_types_p): Break out from ...
7381 (unc_checker::compatible_types_p): ... here.
7382 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7384 (unc_checker::compatible_types_p): Update.
7385 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7388 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7390 PR rtl-optimization/65235
7391 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7392 When first element of vec_concat is const_int, calculate its size
7393 using second element.
7395 2015-03-12 Richard Biener <rguenther@suse.de>
7398 * fold-const.c (operand_equal_p): Fix ordering of resetting
7399 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7401 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7403 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7405 (s390_asm_output_function_label): Likewise.
7406 * config/s390/s390.c (s390_asm_output_function_label):
7407 Fix function label alignment with -mhtopatch.
7408 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7409 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7410 ("nop_2_byte"): New define_insn.
7411 ("nop_4_byte"): Likewise.
7412 ("nop_6_byte"): Likewise.
7413 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7414 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7416 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7419 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7422 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7425 * toplev.c (process_options): Restrict Pointer Bounds Checker
7426 usage with Address Sanitizer.
7428 2015-03-12 Richard Biener <rguenther@suse.de>
7430 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7432 * omp-low.c (expand_omp_taskreg): Split block before removing
7434 (expand_omp_target): Likewise.
7435 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7436 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7437 stmt to split_block.
7439 2015-03-12 Tom de Vries <tom@codesourcery.com>
7441 PR rtl-optimization/64895
7442 * lra-lives.c (check_pseudos_live_through_calls): Use
7443 actual_call_used_reg_set instead of call_used_reg_set, if available.
7445 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7447 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7448 (cgraph_node::remove): Likewise.
7449 (cgraph_node::get_untransformed_body): Likewise.
7450 * varpool.c (varpool_node::remove): Likewise.
7451 (varpool_node::get_constructor): Add sanity check.
7453 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7455 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7457 (-fabi-compat-version): Likewise.
7458 (-ffriend-injection): Likewise.
7459 (-Wdeclaration-after-statement): Likewise.
7460 (-fomit-frame-pointer): Likewise.
7461 (-ftree-coalesce-inlined-vars): Likewise.
7462 (-fvisibility=): Likewise.
7463 * doc/extend.texi (Typeof): Likewise.
7464 (Zero Length): Likewise.
7465 (Escaped Newlines): Likewise.
7466 (Compound Literals): Likewise.
7467 (Function Attributes): Likewise.
7468 (Label Attributes): Likewise.
7469 (Type Attributes): Likewise.
7470 (Function Names): Likewise.
7471 (Other Builtins): Likewise.
7472 (Function Specific Option Pragmas): Likewise.
7473 (C++ Interface): Likewise.
7475 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7477 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7479 2015-03-11 Marek Polacek <polacek@redhat.com>
7481 PR tree-optimization/65388
7482 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7484 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7487 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7488 * configure: Regenerate.
7489 * config.in: Regenerate.
7490 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7491 [-mn-flash]: Document it.
7492 [__AVR_ARCH__]: Document avrtiny.
7494 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7495 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7496 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7498 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7500 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7502 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7505 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7506 allow reloads of PLUS in floating point/VSX registers.
7508 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7510 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7512 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7514 2015-03-11 Richard Biener <rguenther@suse.de>
7516 PR tree-optimization/65310
7517 * tree-sra.c (build_ref_for_offset): Also preserve larger
7520 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7522 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7524 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7527 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7529 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7531 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7533 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7534 (sem_function::equals_wpa): ... here.
7536 2015-03-10 Marek Polacek <polacek@redhat.com>
7537 Jakub Jelinek <jakub@redhat.com>
7540 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7541 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7544 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7547 * config/rs6000/t-linux: For powerpc64* target set
7548 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7550 2015-03-10 Richard Biener <rguenther@suse.de>
7553 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7554 for redirect_all_calls.
7556 2015-03-10 Marek Polacek <polacek@redhat.com>
7558 * gdbinit.in (pcfun): Define and document.
7560 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7562 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7563 of libgomp-plugin.h.
7564 (find_target_compiler): Support a case when the path to gcc is
7565 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7566 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7567 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7569 (main): Use GCC_INSTALL_NAME as target_driver_name.
7570 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7572 (mkoffload.o): Remove obsolete include path and defines.
7573 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7575 2015-03-10 Richard Biener <rguenther@suse.de>
7578 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7579 * tree-ssa-coalesce.c: Include timevar.h.
7580 (attempt_coalesce): Handle graph being NULL.
7581 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7582 Split out abnormal coalescing to ...
7583 (perform_abnormal_coalescing): ... this function.
7584 (coalesce_ssa_name): Perform abnormal coalescing without computing
7586 (verify_ssa_coalescing_worker): New function.
7587 (verify_ssa_coalescing): Likewise.
7589 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7592 * config.gcc (extra_options) [avr]: Remove.
7593 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7594 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7595 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7597 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7598 (-mmcu=): Add Var and MissingArgError properties.
7600 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7601 * config/avr/t-multilib: Regenerate.
7602 * config/avr/specs.h: New file.
7603 * config/avr/driver-avr.c: New file.
7604 * config/avr/genopt.sh: Remove file.
7605 * config/avr/avr-tables.opt: Remove file.
7606 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7607 * config/avr/avr-c.c: Same.
7609 (avr_current_device): Remove proto.
7610 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7611 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7612 (EXTRA_SPEC_FUNCTIONS): Define.
7613 (avr_devicespecs_file): New specs function proto.
7614 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7615 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7616 (avr_current_device): Remove definition and usage.
7617 (avr_set_core_architecture): New static function.
7618 (avr_option_override): Use it.
7619 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7620 (mcu_name): New static array.
7621 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7622 (avr_inform_devices, avr_inform_core_architectures): New functions.
7623 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7624 (avrlibc.h) [WITH_AVRLIBC]: Include.
7625 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7626 (print_mcu): Rewrite from scratch.
7627 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7628 Forward to avr-specific specs defined in device-specs file.
7629 * config/avr/t-avr (driver-avr.o): New rule.
7630 (avr-devices.o): Depend on avr-arch.h.
7631 (avr-mcus): No more depend on avr-tables.opt.
7632 (avr-tables.opt): Remove rule.
7633 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7635 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7637 * c-family/c.opt (fchkp-use-wrappers): New.
7638 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7639 (chkp_wrap_function): New.
7640 (chkp_build_instrumented_fndecl): Support wrapped
7642 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7643 (-fchkp-check-incomplete-type): New.
7644 (-fchkp-first-field-has-own-bounds): New.
7645 (-fchkp-narrow-bounds): New.
7646 (-fchkp-narrow-to-innermost-array): New.
7647 (-fchkp-optimize): New.
7648 (-fchkp-use-fast-string-functions): New.
7649 (-fchkp-use-nochk-string-functions): New.
7650 (-fchkp-use-static-bounds): New.
7651 (-fchkp-use-static-const-bounds): New.
7652 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7653 (-fchkp-check-read): New.
7654 (-fchkp-check-write): New.
7655 (-fchkp-store-bounds): New.
7656 (-fchkp-instrument-calls): New.
7657 (-fchkp-instrument-marked-only): New.
7658 (-fchkp-use-wrappers): New.
7659 (-static-libmpx): New.
7660 (-static-libmpxwrappers): New.
7662 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7664 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7665 (CHKP_SPEC): Add wrappers library.
7666 * c-family/c.opt (static-libmpxwrappers): New.
7668 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7670 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7673 * gcc.c (CHKP_SPEC): New.
7674 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7675 * c-family/c.opt (static-libmpx): New.
7677 2015-03-10 Richard Biener <rguenther@suse.de>
7680 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7682 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7683 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7684 (cgraph_add_edge_to_call_site_hash): Likewise.
7685 (cgraph_node::get_edge): Likewise.
7686 (cgraph_edge::set_call_stmt): Likewise.
7687 (cgraph_edge::remove_caller): Likewise.
7689 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7691 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7692 (callee_saved_gpr_regs_size): ... this.
7693 (callee_saved_regs_first_regno): Rename to ...
7694 (callee_saved_first_gpr_regno): ... this.
7695 (callee_saved_regs_last_regno) Rename to ...
7696 (callee_saved_last_gpr_regno): ... this.
7697 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7699 (nds32_initial_elimination_offset): Likewise.
7700 (nds32_expand_prologue): Likewise.
7701 (nds32_expand_epilogue): Likewise.
7702 (nds32_expand_prologue_v3push): Likewise.
7703 (nds32_expand_epilogue_v3pop): Likewise.
7704 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7705 Adjust renamed variables.
7706 (nds32_output_stack_pop): Likewise.
7708 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7710 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7713 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7715 PR rtl-optimization/65321
7716 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7718 * var-tracking.c (use_narrower_mode): Likewise.
7720 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7722 PR tree-optimization/65355
7723 * varasm.c (notice_global_symbol): Do not produce RTL.
7724 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7726 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7727 check for section anchors.
7729 2015-03-10 Alan Modra <amodra@gmail.com>
7732 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7733 to be single-arch by default. Set cpu_is_64bit for powerpc64
7734 given --with-cpu=native.
7735 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7736 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7738 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7739 rs6000_isa_flags rather than TARGET_64BIT.
7741 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7742 Kaz Kojima <kkojima@gcc.gnu.org>
7744 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7746 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7749 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7750 on a TREE_BINFO, instead use BINFO_TYPE.
7752 2015-03-09 Richard Biener <rguenther@suse.de>
7755 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7756 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7757 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7758 of that. When comparing dereferences compare alignment.
7759 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7761 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7763 * ipa-inline-analysis.c (check_callers): Check
7764 node->can_remove_if_no_direct_calls_and_refs_p.
7765 (growth_likely_positive): Reorganize to call
7766 can_remove_if_no_direct_calls_p later.
7767 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7768 will_be_removed_from_program_if_no_direct_calls_p): Add
7769 will_inline parameter.
7770 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7771 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7772 Handle inliner case correctly.
7774 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7776 PR tree-optimization/63743
7777 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7778 had its definition forwarded by TER.
7780 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7783 * ipa-utils.h (types_odr_comparable): Add strict argument.
7784 * ipa-devirt.c: Fix whitespace;
7785 (odr_hasher): Remove.
7786 (odr_name_hasher, odr_vtable_hasher): New hashers.
7787 (can_be_name_hashed_p): New predicate.
7788 (hash_type_name): remove.
7789 (hash_odr_name): New.
7790 (odr_name_hasher::hash): new.
7791 (can_be_vtable_hashed_p): New.
7792 (hash_odr_vtable): New.
7793 (odr_vtable_hasher::hash): New.
7794 (types_same_for_odr): Add strict parameter.
7795 (types_odr_comparable): Likewise.
7796 (odr_name_hasher::equal): New.
7797 (odr_vtable_hasher::equal): New.
7798 (odr_name_hasher::remove): New.
7799 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7800 (odr_vtable_hash_type): New.
7801 (odr_vtable_hash): New.
7802 (odr_subtypes_equivalent_p): Do strict comparsion.
7803 (add_type_duplicate): Merge type names; cleanup; avoid type
7805 (register_odr_type): Initialize vtable hash.
7806 (build_type_inheritance_graph): Likewise
7807 (get_odr_type): Reorg to use two hashes.
7808 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7810 (ipa_devirt): Dump type_inheritance_graph.
7811 (types_same_for_odr): Add strict mode.
7813 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7816 * cgraph.h (symtab_node): Add definition_alignment,
7817 can_increase_alignment_p and increase_alignment.
7818 * symtab.c (symtab_node::can_increase_alignment_p,
7819 increase_alignment_1, symtab_node::increase_alignment,
7820 symtab_node::definition_alignment): New.
7821 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7822 can_increase_alignment_p.
7823 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7824 * tree-vect-stmts.c (ensure_base_align): Likewise.
7825 * varasm.c (function_section_1): Use definition_alignment.
7826 (assemble_start_function): Likewise.
7827 (emit_local): likewise.
7828 (build_constant_desc): Likewsie.
7829 (output_constant_def_contents): Likewise.
7830 (place_block_symbol): Likewise.
7831 (output_object_block): Likewise.
7833 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7836 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7837 when outputting debug.
7839 2015-03-07 Marek Polacek <polacek@redhat.com>
7840 Martin Uecker <uecker@eecs.berkeley.edu>
7843 * doc/invoke.texi: Update description of -fsanitize=bounds.
7845 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7847 * tree-ssa-phiopt.c (neg_replacement): Remove.
7848 (tree_ssa_phiopt_worker): Remove negate optimization.
7850 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7853 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7855 2015-03-06 Richard Biener <rguenther@suse.de>
7858 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7859 and liveout_obstack members.
7860 (calculate_live_on_exit): Remove.
7861 (calculate_live_ranges): Change declaration.
7862 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7863 (new_tree_live_info): Adjust.
7864 (calculate_live_ranges): Delete livein when not wanted.
7865 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7866 Deal with partly deleted live info.
7867 (loe_visit_block): Remove temporary bitmap by using
7868 bitmap_ior_and_compl_into.
7869 (live_worklist): Adjust accordingly.
7870 (calculate_live_on_exit): Make static.
7871 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7872 we do not need livein.
7874 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7876 * real.c (real_from_string): Fix typo in assertion.
7878 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7880 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7883 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7885 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7887 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7890 * lra-assigns.c (find_hard_regno_for): Rename to
7891 find_hard_regno_for_1. Add a new parameter.
7892 (find_hard_regno_for): New function using find_hard_regno_for_1.
7894 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7896 PR rtl-optimization/65067
7897 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7898 strict volatile bitfield handling.
7900 2015-03-05 Martin Liska <mliska@suse.cz>
7903 * ipa-icf.c (sem_variable::equals): Compare variables types.
7905 2015-03-05 Richard Henderson <rth@redhat.com>
7908 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7909 correctly check weak symbol binding.
7911 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7914 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7917 2015-03-05 Martin Liska <mliska@suse.cz>
7919 * ipa-inline.c (inline_small_functions): Set default value to
7920 prevent warning during bootstrap.
7921 * tree.h: Add pragma guard that ignores false positives during
7924 2015-03-05 Richard Biener <rguenther@suse.de>
7926 PR tree-optimization/65310
7927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7928 Properly preserve alignment of the base of the access.
7930 2015-03-05 Richard Biener <rguenther@suse.de>
7933 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7934 Compare dependence info.
7936 2015-03-05 Richard Biener <rguenther@suse.de>
7939 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7941 (walk_ssa_copies): Revert last chage. Instead do not walk
7942 SSA names registered for SSA update.
7944 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7947 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7948 vtable references for their containing type.
7949 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7950 and type attributes.
7952 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7954 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7956 * stor-layout.c (finalize_record_size): Revert latest change.
7958 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7960 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7962 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7964 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7965 for correct comdat handling.
7966 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7968 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7969 (used_from_object_file_p_worker): Remove.
7970 (cgraph_node::only_called_directly_or_alised): Add
7971 used_from_object_file_p.
7972 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7973 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7974 can_remove_if_no_direct_calls_and_refs_p.
7976 2015-03-04 Nick Clifton <nickc@redhat.com>
7978 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7979 General register class.
7980 * config/rl78/rl78-real.md: Replace general register constraints
7981 with real+virtual register constraints.
7983 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7985 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7986 from checking for -mhtm option.
7988 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7990 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7991 (struct ipa_sra_check_caller_data): Add has_thunk field.
7992 (ipa_sra_check_caller): Check for thunk.
7993 (ipa_sra_preliminary_function_checks): Give up on function with
7995 (ipa_early_sra): Use call_for_symbol_and_aliases.
7997 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
8000 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
8001 called for __stack_chk_guard symbol.
8003 2015-03-03 DJ Delorie <dj@redhat.com>
8005 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
8007 (*addhi3_real): Likewise.
8008 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
8009 pattern to match incrementing memory.
8010 * config/rl78/predicates.md (rl78_1_2_operand): New.
8011 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
8012 it's the same and only mem.
8013 (rl78_alloc_physical_registers_op2): If there's effectively only
8014 one MEM, transcode it into HL.
8015 (rl78_far_p): Reject addresses that aren't legitimate.
8017 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8019 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
8022 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
8024 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8026 Implement call0 ABI for xtensa
8027 * config/xtensa/constraints.md ("a" constraint): Include stack
8028 pointer in case of call0 ABI.
8029 ("q" constraint): Make empty in case of call0 ABI.
8030 ("D" constraint): Include stack pointer in case of call0 ABI.
8031 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
8032 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
8034 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
8036 (xtensa_regno_to_class): Make it a local variable in the
8037 function xtensa_regno_to_class.
8038 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
8039 macro, function prototype and implementation.
8040 (reg_nonleaf_alloc_order): Make it a local variable in the
8041 function order_regs_for_local_alloc.
8042 (xtensa_conditional_register_usage): New function.
8043 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
8044 (xtensa_valid_move): Allow direct moves to stack pointer
8045 register in call0 ABI.
8046 (xtensa_setup_frame_addresses): Only spill register windows in
8048 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
8049 call0 ABI respectively.
8050 (xtensa_function_arg_1): Only mark a7 register for copying in
8052 (xtensa_call_save_reg): New function.
8053 (compute_frame_size): Add space for callee saved register
8054 storage to the frame size in call0 ABI.
8055 (xtensa_expand_prologue): Generate code to set up stack frame
8056 and save callee-saved registers in call0 ABI.
8057 (xtensa_expand_epilogue): New function.
8058 (xtensa_set_return_address): New function.
8059 (xtensa_return_addr): Calculate return address in call0 ABI.
8060 (xtensa_builtin_saveregs): Only mark a7 register for copying and
8061 emit copying code in windowed ABI.
8062 (order_regs_for_local_alloc): Add preferred register allocation
8063 order for non-leaf function in call0 ABI.
8064 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
8065 (xtensa_asm_trampoline_template): Add trampoline generation for
8067 (xtensa_trampoline_init): Add trampoline initialization for
8069 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
8071 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
8072 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
8073 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
8074 ABI call-used registers.
8075 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
8076 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
8078 (REG_CLASS_CONTENTS): Include all registers into the preferred
8079 reload registers set, adjust the set in the
8080 xtensa_conditional_register_usage.
8081 (xtensa_regno_to_class): Drop variable declaration.
8082 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
8084 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
8086 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
8087 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
8088 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
8089 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
8090 location in call0 ABI.
8091 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
8092 stack adjustment size when handling exception.
8093 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
8094 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
8096 ("return" pattern): Generate ret.n/ret in call0 ABI.
8097 ("epilogue" pattern): Expand epilogue.
8098 ("nonlocal_goto" pattern): Use default in call0 ABI.
8099 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
8100 emit eh_set_a0_* depending on ABI.
8101 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
8102 ("eh_set_a0_call0", "blockage"): New patterns.
8104 2015-03-03 Martin Liska <mliska@suse.cz>
8107 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
8109 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8112 * config/rs6000/rs6000-tables.opt: Regenerate table.
8114 2015-03-03 Renlin Li <renlin.li@arm.com>
8116 * doc/md.texi (@item ^): Change ? into ^.
8118 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
8120 * doc/tm.texi: Regenerated.
8122 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
8124 * builtins.c (expand_builtin_return_addr): Add
8125 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
8127 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
8129 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
8131 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
8133 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
8136 2015-03-03 Martin Jambor <mjambor@suse.cz>
8137 Eric Botcazou <ebotcazou@adacore.com>
8139 * tree-sra.c (ipa_sra_check_caller_data): New type.
8140 (has_caller_p): Removed.
8141 (ipa_sra_check_caller): New function.
8142 (ipa_sra_preliminary_function_checks): Use it.
8144 2015-03-03 Martin Liska <mliska@suse.cz>
8146 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
8147 instead of if branch.
8149 2015-03-03 Martin Liska <mliska@suse.cz>
8152 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
8154 2015-03-23 Jeff Law <law@redhat.com>
8156 PR tree-optimization/65241
8157 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
8158 hash table if INSERT is true.
8160 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8163 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
8165 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8168 * config/avr/avr.c (context.h, tree-pass.h): Include them.
8169 (avr_pass_data_recompute_notes): New static variable.
8170 (avr_pass_recompute_notes): New class.
8171 (avr_register_passes): New static function.
8172 (avr_option_override): Call it.
8174 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
8176 Fix various problems with specs file generation.
8179 * config.gcc (extra_gcc_objs) [avr]: Remove.
8180 * config/avr/driver-avr.c: Remove file.
8181 * config/avr/t-avr (driver-avr.o): Remove rule.
8182 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
8183 INCLUDES to build. Depend on TM_H.
8184 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
8185 build warnings. Fix non-matching types and non-existing %-codes.
8187 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
8188 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
8189 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
8190 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
8191 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
8192 (LIBGCC_SPEC): Remove definitions.
8194 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
8196 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
8197 to create a register in testing mode.
8199 2015-03-03 Martin Liska <mliska@suse.cz>
8200 Jan Hubicka <hubicka@ucw.cz>
8203 * cgraph.c (cgraph_node::has_thunk_p): New function.
8204 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
8205 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
8206 (sem_function::merge): Assert is changed.
8208 2015-03-03 Martin Liska <mliska@suse.cz>
8209 Martin Jambor <mjambor@suse.cz>
8212 * ipa-icf.c (sem_item_optimizer::execute): Change function
8213 return value to boolean.
8214 (sem_item_optimizer::merge_classes): Likewise.
8215 (ipa_icf_driver): Return TODO_remove_functions in case there's
8216 a merge operation processed.
8217 * ipa-icf.h: Change function return value to boolean.
8219 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8222 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
8223 processor type for 64-bit little endian PowerPC.
8225 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8226 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
8227 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
8228 printing built-in mask so it does not pass NULL pointers.
8230 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
8233 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
8236 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
8237 !ISA_HAS_FP_CONDMOVE.
8239 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
8241 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
8244 2015-03-02 Ulrich Drepper <drepper@gmail.com>
8246 * doc/invoke.texi (Options for Code Generation Conventions):
8247 Fix URL of DSO paper.
8249 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8252 * ipa-inline.c (check_callers): Looks for recursion.
8253 (inline_to_all_callers): Give up on uninlinable or recursive edges.
8254 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
8255 summary of inline clones.
8256 (do_estimate_growth_1): Fix recursion check.
8258 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8261 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
8264 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
8265 Aldy Hernandez <aldyh@redhat.com>
8268 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
8269 when checking TYPE_BINFO.
8271 2015-03-02 Richard Biener <rguenther@suse.de>
8274 * ipa-icf-gimple.c: Include builtins.h.
8275 (func_checker::compare_memory_operand): Compare base alignment.
8277 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8280 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
8281 are never passed by reference.
8283 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
8286 * tree-chkp.c (chkp_check_lower): Don't check against
8287 zero bounds for already instrumented functions.
8288 (chkp_check_upper): Likewise.
8289 (chkp_fini): Clean pass local data to avoid wrong reusage.
8291 2015-02-28 Martin Liska <mliska@suse.cz>
8292 Jan Hubicka <hubicka@ucw.cz>
8294 * ipa-icf.c (sem_variable::equals): Improve debug output;
8295 get variable constructor.
8296 (sem_variable::parse): Do not filter out too early; give up on
8297 volatile and register vars.
8298 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
8300 * ipa-icf.h (sem_variable::init): Do not set ctor.
8301 (sem_variable::ctor): Remove.
8303 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
8306 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
8308 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8310 * ipa-icf.c: Include stor-layout.h
8311 (sem_function::compare_cgraph_references): Rename to ...
8312 (sem_item::compare_cgraph_references): ... this one.
8313 (sem_variable::equals_wpa): New function
8314 (sem_variable::equals): Do not check stuff already verified by
8316 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
8317 * ipa-icf.h (sem_item): Add compare_cgraph_references.
8318 (sem_function): Remove compare_cgraph_references.
8319 (sem_variable): Turns equals_wpa into non-inline.
8321 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8323 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
8324 (sem_item::add_expr): New function.
8325 (sem_function::hash_stmt): Handle operands of most statements.
8326 (sem_variable::get_hash): Hash the actual constructor.
8327 * ipa-icf.h (sem_item): Add add_expr.
8328 (sem_function): Update prototype of hash_stmt
8330 2015-02-28 Martin Liska <mliska@suse.cz>
8331 Jan Hubicka <hubicka@ucw.cz>
8334 * ipa-icf-gimple.c (func_checker::compare_function_decl):
8336 (func_checker::compare_variable_decl): Skip symtab vars.
8337 (func_checker::compare_cst_or_decl): Update.
8338 * ipa-icf.c (sem_function::parse): Do not consider aliases.
8339 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
8340 use correct symtab predicates.
8341 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
8342 (sem_variable::parse): Update comment.
8343 (sem_item_optimizer::build_graph): Consider ultimate aliases
8346 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8348 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
8351 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8353 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
8354 (sem_variable::merge) Likewise.
8356 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8358 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
8359 target; also match flag_ipa_devirt.
8361 2015-03-01 Martin Liska <mliska@suse.cz>
8362 Jan Hubicka <hubicka@ucw.cz>
8364 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
8365 Validate variable alignment.
8366 * ipa-icf.c (sem_function::equals_private): Be more precise
8367 about non-common function attributes.
8368 (sem_variable::equals): Likewise.
8370 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8373 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
8374 across COMDAT group boundary.
8376 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8379 * ipa-icf.c (clear_decl_rtl): New function.
8380 (sem_function::merge): Clear RTL before forming alias.
8381 (sem_variable::merge): Clear RTL before forming alias.
8383 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8386 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8388 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8390 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8393 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8395 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8396 a typo in the description.
8398 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8401 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8402 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8403 * lra-constraints.c: Include "params.h".
8404 (EBB_PROBABILITY_CUTOFF): Use
8405 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8406 (lra_inheritance): Use '<' instead of '<=' for
8407 EBB_PROBABILITY_CUTOFF.
8408 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8411 2015-02-27 Martin Liska <mliska@suse.cz>
8413 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8414 vector length condition.
8416 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8418 * doc/extend.texi (x86 transactional memory intrinsics):
8419 Reorganize discussion of _xbegin. Clarify that the return
8420 value is a bit mask. Expand example and move to end of section.
8422 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8423 Aldy Hernandez <aldyh@redhat.com>
8425 PR rtl-optimization/65220
8426 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8428 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8431 * lra-remat.c (update_scratch_ops): New.
8432 (do_remat): Call it.
8433 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8434 (remove_scratches): ... here.
8435 * lra-int.h (lra_register_new_scratch_op): New prototype.
8437 2015-02-27 Marek Polacek <polacek@redhat.com>
8440 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8441 -Wformat-signedness anymore.
8443 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8445 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8447 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8449 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8451 * config/s390/s390.c (enum s390_builtin):
8452 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8453 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8454 (s390_init_builtins): Generate new builtin functions.
8455 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8456 (s390_sfpc, s390_efpc): New pattern definitions.
8458 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8460 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8461 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8462 (s390_builtin_decls): New array.
8463 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8464 (s390_builtin_decl): New function.
8465 (TARGET_BUILTIN_DECL): Define macro.
8467 2015-02-27 Richard Biener <rguenther@suse.de>
8470 * builtins.c (get_object_alignment_2): Make sure to re-apply
8471 the ANDed mask after recursing to its operand gets us a new
8472 misalignment bit position.
8474 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8475 Martin Liska <mliska@suse.cz>
8478 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8479 Use address_matters_p.
8480 (redirect_all_callers, set_addressable): New functions.
8481 (sem_function::merge): Reorganize and fix merging issues.
8482 (sem_variable::merge): Likewise.
8483 (sem_variable::compare_sections): Remove.
8484 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8486 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8488 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8490 (address_matters_1): New function.
8491 (symtab_node::address_matters_p): New function.
8492 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8493 check for merged flag.
8494 * cgraph.h (address_matters_p): Declare.
8495 (symtab_node::address_taken_from_non_vtable_p): Remove.
8496 (symtab_node::address_can_be_compared_p): New method.
8497 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8498 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8500 (comdat_can_be_unshared_p_1) Use address_matters_p.
8501 (update_vtable_references): Fix formating.
8502 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8503 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8504 * cgraphclones.c: Preserve merged and icf_merged flags.
8506 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8508 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8509 (Label Attributes): Likewise.
8510 (Cilk Plus Builtins): Likewise.
8511 (ARC SIMD Built-in Functions): Likewise.
8512 (ARM C Language Extensions (ACLE)): Likewise.
8513 (PowerPC Built-in Functions): Likewise.
8514 (PowerPC Hardware Transactional Memory Built-in Functions):
8517 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8519 PR tree-optimization/65216
8520 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8521 new stmt and new SSA_NAME for lhs whenever the arguments have
8522 changed and weren't just swapped. Fix comment typo.
8524 PR tree-optimization/65215
8525 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8526 for PDP endian targets.
8527 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8528 Fix up formatting issues.
8529 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8530 size is smaller than the original, adjust MEM_REF offset by the
8531 difference of sizes. Use is_gimple_mem_ref_addr instead of
8532 is_gimple_min_invariant test to avoid adding address temporaries.
8534 2015-02-26 Martin Liska <mliska@suse.cz>
8535 Jan Hubicka <hubicka@ucw.cz>
8538 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8539 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8540 (sem_item_optimizer::process_cong_reduction): Include division by
8541 sensitive references.
8542 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8543 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8544 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8546 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8549 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8551 * config/avr/avr.c: Same.
8552 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8553 Refuse any constant address not in 0..0xbf.
8554 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8555 tiny_valid_direct_memory_access_range from insn conditions.
8556 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8558 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8561 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8562 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8563 * config/sh/predicates.md (const_logical_operand): New predicate.
8564 * config/sh/sh.md: Add new peephole2 patterns.
8566 2015-02-26 Marek Polacek <polacek@redhat.com>
8569 * ipa-inline.c (early_inliner): Recompute inline parameters.
8571 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8574 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8575 instructions with TImode operands are included in the analysis.
8577 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8579 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8580 of an EDGE_FSM_THREAD.
8582 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8584 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8586 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8589 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8591 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8593 PR tree-optimization/65048
8594 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8595 (thread_through_all_blocks): Call valid_jump_thread_path.
8596 Remove invalid FSM jump-thread paths.
8598 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8600 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8601 (ipa_write_optimization_summaries): Likewise.
8602 * tree-streamer.h: Include data-streamer.h.
8603 (streamer_mode_table): Declare extern variable.
8604 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8605 * lto-streamer-out.c (lto_output_init_mode_table,
8606 lto_write_mode_table): New functions.
8607 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8609 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8610 (lto_create_simple_input_block): Add mode_table argument to the
8611 lto_input_block constructors.
8612 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8614 * data-streamer-in.c (string_for_index): Likewise.
8615 * ipa-inline-analysis.c (inline_read_section): Likewise.
8616 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8617 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8618 * lto-streamer-in.c (lto_read_body_or_constructor,
8619 lto_input_toplevel_asms): Likewise.
8620 (lto_input_mode_table): New function.
8621 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8622 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8623 Use bp_pack_machine_mode.
8624 * real.h (struct real_format): Add name field.
8625 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8626 (class lto_input_block): Add mode_table member.
8627 (lto_input_block::lto_input_block): Add mode_table_ argument,
8628 initialize mode_table.
8629 (struct lto_file_decl_data): Add mode_table field.
8630 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8631 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8632 unpack_ts_decl_common_value_fields,
8633 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8634 * tree-streamer.c (streamer_mode_table): New variable.
8635 * real.c (ieee_single_format, mips_single_format,
8636 motorola_single_format, spu_single_format, ieee_double_format,
8637 mips_double_format, motorola_double_format,
8638 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8639 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8640 ibm_extended_format, mips_extended_format, ieee_quad_format,
8641 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8642 decimal_single_format, decimal_double_format, decimal_quad_format,
8643 ieee_half_format, arm_half_format, real_internal_format): Add name
8645 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8647 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8650 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8651 reordering for selective scheduling.
8653 2015-02-26 Terry Guo <terry.guo@arm.com>
8655 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8656 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8657 (arm_arch_no_volatile_ce): Declare new global variable.
8658 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8659 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8660 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8661 (TARGET_NO_VOLATILE_CE): New macro.
8662 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8663 volatile memory access in IT block
8665 2015-02-25 Kai Tietz <ktietz@redhat.com>
8667 PR tree-optimization/61917
8668 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8669 that reduc_def_stmt is null.
8671 2015-02-25 Martin Liska <mliska@suse.cz>
8673 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8674 hard register variables.
8676 2015-02-25 Kai Tietz <ktietz@redhat.com>
8679 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8680 (symtab::noninterposable_alias): Likewise.
8682 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8685 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8687 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8689 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8692 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8693 as split condition; force split via '#' in output pattern.
8695 2015-02-25 Richard Biener <rguenther@suse.de>
8696 Kai Tietz <ktietz@redhat.com>
8698 PR tree-optimization/61917
8699 * tree-vect-loop.c (vectorizable_reduction): Allow
8700 vect_internal_def without reduction to exit graceful.
8702 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8705 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8706 only with NONDEBUG_INSN_P.
8708 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8710 Use variadic macros with avr-log.c.
8712 * config/avr/avr-protos.h (avr_vdump): New prototype.
8713 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8714 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8715 * config/avr/avr-log.c: Adjust comments.
8716 (avr_vdump): New function.
8717 (avr_vadump): Pass caller as 2nd argument instead of format string.
8718 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8719 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8721 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8724 * target.def (target_option_stream_in): New target hook.
8725 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8726 targetm.target_option.post_stream_in if non-NULL.
8727 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8728 * doc/tm.texi: Updated.
8729 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8731 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8733 2015-02-24 Jeff Law <law@redhat.com>
8736 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8737 of operand 0 and operand 2.
8738 (zero_cost_loop_end, loop_end): Similarly.
8740 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8742 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8745 2015-02-24 DJ Delorie <dj@redhat.com>
8747 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8748 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8749 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8750 instead of hardcoding SImode.
8752 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8754 * omp-low.c (create_omp_child_function): Tag entrypoint
8755 functions with a special attribute.
8757 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8760 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8762 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8764 PR rtl-optimization/65123
8765 * lra-remat.c (operand_to_remat): Check hard regs in insn
8768 2015-02-24 Nick Clifton <nickc@redhat.com>
8770 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8773 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8776 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8777 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8778 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8779 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8780 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8781 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8782 (BUILT_IN_GOACC_PARALLEL): Specify as
8783 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8784 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8786 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8787 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8788 Remove function types.
8789 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8790 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8791 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8794 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8796 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8798 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8800 PR tree-optimization/65170
8801 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8802 if val[1] < 0, clear also val[2] and return 3.
8804 2015-02-24 Alan Modra <amodra@gmail.com>
8807 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8808 when *base is a reg. Handle nested plus addresses. Simplify
8811 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8813 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8814 use natural alignment when optimizing for size.
8816 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8820 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8821 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8823 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8826 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8827 too big for a wide_int. Implement missing wrapping operation.
8829 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8832 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8833 instead of const_int 4294901760.
8835 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8837 * config/avr/t-avr: Fix typo in comment.
8839 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8841 * doc/rtl.texi (fma): Clarify documentation.
8843 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8846 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8847 over input_location.
8849 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8851 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8852 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8853 restrict alignments to absolute_biggest_alignment.
8854 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8856 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8857 * doc/tm.texi: Regenerate.
8858 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8860 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8863 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8865 2015-02-20 Richard Biener <rguenther@suse.de>
8867 PR tree-optimization/65136
8868 * tree-ssa-propagate.c: Include cfgloop.h.
8869 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8870 arguments with constants.
8872 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8873 Martin Liska <mliska@suse.cz>
8876 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8877 don't try to create_thunk if stdarg_p. If
8878 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8879 redirect_callers if possible.
8880 (sem_item_optimizer::execute): Call unregister_hooks here...
8881 (ipa_icf_driver): ... instead of here.
8883 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8885 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8886 Mark operand 0 as earlyclobber in 2nd alternative.
8887 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8888 Write negated shift amount into QI lowpart operand 0 and use it
8890 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8892 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8894 * cgraph.h (clone_function_name_1): Declare.
8895 * cgraphclones.c (clone_function_name_1): New function.
8896 (clone_function_name): Use it.
8897 * lto-partition.c: Include "stringpool.h".
8898 (must_not_rename, maybe_rewrite_identifier)
8899 (validize_symbol_for_target): New static functions.
8900 (privatize_symbol_name): Use must_not_rename.
8901 (promote_symbol): Call validize_symbol_for_target.
8902 (lto_promote_cross_file_statics): Likewise.
8903 (lto_promote_statics_nonwpa): Likewise.
8905 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8908 * config/avr/avr.md (pushhi_insn): New insn.
8909 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8911 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8912 Jakub Jelinek <jakub@redhat.com>
8914 * tree-streamer.c (preload_common_nodes): Don't preload
8915 TI_VA_LIST* for offloading.
8916 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8919 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8921 * config/pa/pa.c (pa_emit_move_sequence): Always force
8922 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8925 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8926 (TARGET_ASM_RELOC_RW_MASK): Define.
8927 (pa_cannot_force_const_mem): Revert previous change.
8929 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8930 Jan Hubicka <hubicka@ucw.cz>
8933 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8934 across jump functions.
8936 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8938 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8940 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8942 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8944 2015-02-19 Richard Henderson <rth@redhat.com>
8947 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8948 test DECL_EXTERNAL independent of symtab_node.
8950 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8953 * varpool.c (varpool_node::get_constructor): Return early
8954 if this->lto_file_data is NULL.
8956 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8958 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8959 (rank_for_schedule_debug): Update.
8960 (ready_sort): Make static. Move sorting logic to ...
8961 (ready_sort_debug, ready_sort_real): New static functions.
8962 (schedule_block): Sort both debug insns and real insns in preparation
8963 for ready list trimming. Improve debug output.
8964 * sched-int.h (ready_sort): Remove global declaration.
8966 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8968 * ipa-icf.c (sem_function::equals_private): Adjust.
8969 (sem_function::bb_dict_test): Take a vec<int> * instead of
8971 * ipa-icf.h (bb_dict_test): Likewise.
8973 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8975 PR gcov-profile/64634
8976 * tree-eh.c (frob_into_branch_around): Fix up typos
8977 in function comment.
8978 (lower_catch): Put eh_seq resulting from EH lowering of
8979 the cleanup sequence after the cleanup rather than before it.
8981 2015-02-18 Tom de Vries <tom@codesourcery.com>
8983 * common.opt (fstdarg-opt): New option.
8984 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8985 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8986 (@item -fstdarg-opt): New item.
8988 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8991 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8994 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8996 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8998 (ALL_HOST_OBJS): Add mkoffload.o.
8999 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
9001 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
9003 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
9004 (compare_virtual_tables): Be smarter about skipping typeinfos;
9005 do sane output on virtual table table mismatch.
9006 (warn_odr): Be ready for forward declarations of enums;
9007 output sane info on base mismatch and virtual table mismatch.
9008 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
9009 when only one type is polymorphic.
9010 (get_odr_type): Fix hashtable corruption.
9011 (dump_odr_type): Dump mangled names.
9013 2015-02-18 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/65063
9016 * tree-predcom.c (determine_unroll_factor): Return 1 if we
9017 have replaced looparound PHIs.
9019 2015-02-18 Martin Liska <mliska@suse.cz>
9021 * lto-streamer.c (lto_streamer_init): Encapsulate
9022 streamer_check_handled_ts_structures with checking macro.
9024 2015-02-18 Jakub Jelinek <jakub@redhat.com>
9027 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
9028 section if !implicit_section.
9029 (cgraph_node::create_version_clone_with_body): Likewise.
9030 * trans-mem.c (ipa_tm_create_version): Likewise.
9032 2015-02-18 Richard Biener <rguenther@suse.de>
9034 PR tree-optimization/62217
9035 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
9038 2015-02-18 Marek Polacek <polacek@redhat.com>
9041 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
9042 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
9043 is in range [-16K, -1]. Don't issue run-time error if
9044 (ptr > ptr + offset).
9046 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
9048 * doc/install.texi (nvptx-*-none): New section.
9049 * doc/invoke.texi (Nvidia PTX Options): Likewise.
9050 * config/nvptx/nvptx.opt: Update.
9052 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
9053 (access_check): New functions, copied from
9054 config/i386/intelmic-mkoffload.c.
9055 (main): For non-installed testing, look in all COMPILER_PATHs for
9058 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
9060 2015-02-18 Andrew Pinski <apinski@cavium.com>
9061 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9063 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
9064 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
9066 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9068 * ipa-visibility.c (function_and_variable_visibility): Only
9069 check locality if node is not already local.
9070 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9071 call_for_symbol_and_aliases instead of
9072 call_for_symbol_thunks_and_aliases.
9073 (ipa_inline): Likewise.
9074 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9076 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9077 call_for_symbol_and_aliases.
9078 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9079 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9080 (ipa_propagate_frequency): Update.
9081 (ipa_profile): Add opt_for_fn gueards.
9083 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9085 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
9086 * doc/invoke.texi (SH options): Document it.
9087 * config/sh/sh.c (sh_insn_length_adjustment): Check
9088 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
9090 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
9092 * common.opt (fipa-cp-alignment): New.
9093 * ipa-cp.c (ipcp_store_alignment_results): Check
9094 flag_ipa_cp_alignment.
9095 * opts.c (default_options_table): Enable -fipa-cp-alignment for
9097 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
9098 * doc/invoke.texi: Document -fipa-cp-alignment.
9100 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
9103 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
9104 to nil. Adjust comments.
9106 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
9108 * ipa-visibility.c (function_and_variable_visibility): Only
9109 check locality if node is not already local.
9110 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
9111 call_for_symbol_and_aliases instead of
9112 call_for_symbol_thunks_and_aliases.
9113 (ipa_inline): Likewise.
9114 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
9116 * ipa.c (symbol_table::remove_unreachable_nodes): Use
9117 call_for_symbol_and_aliases.
9118 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
9119 (ipa_propagate_frequency_1): Use it; use opt_for_fn
9120 (ipa_propagate_frequency): Update.
9121 (ipa_profile): Add opt_for_fn guards.
9123 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
9125 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
9126 skipping of "strange" tokens.
9128 2015-02-17 Jeff Law <law@redhat.com>
9130 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
9133 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
9135 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
9136 as forcing a HARD_DEP between instructions, thereby
9137 disallowing rewriting to break dependencies.
9139 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9141 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
9142 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
9143 variables in boundary that have no inlitalizer encoded and are
9145 * varasm.c (default_binds_local_p_2): External definitions do not
9146 count as definitions here.
9148 2015-02-16 Jeff Law <law@redhat.com>
9150 PR tree-optimization/64823
9151 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
9153 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9154 threading through blocks with PHIs, but no statements.
9155 (thread_through_normal_block): Distinguish between blocks where
9156 we did not process all the statements and blocks with no statements.
9158 2015-02-16 Jakub Jelinek <jakub@redhat.com>
9159 James Greenhalgh <james.greenhalgh@arm.com>
9162 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
9163 section if not linkonce. Fix up formatting.
9164 (cgraph_node::create_version_clone_with_body): Copy section.
9165 * trans-mem.c (ipa_tm_create_version): Likewise.
9167 2015-02-16 Richard Biener <rguenther@suse.de>
9169 PR tree-optimization/65077
9170 * tree-ssa-structalias.c (get_constraint_for_1): Handle
9171 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
9172 (find_func_aliases): Allow float values to carry pointers again.
9174 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
9176 * doc/install.texi (Specific): Reorder targets list to put
9177 aarch64 in alphabetical order. Add a link to aarch64*-*-*
9180 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
9181 David Edelsohn <dje.gcc@gmail.com>
9184 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
9185 mapping class to external variable or function reference.
9186 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
9189 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
9192 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
9193 ASM_WEAKEN_DECL if defined.
9195 2015-02-16 Richard Biener <rguenther@suse.de>
9198 * varasm.c (default_file_start): For LTO produced units
9199 emit <artificial> as file directive.
9201 2015-02-16 Richard Biener <rguenther@suse.de>
9203 PR tree-optimization/63593
9204 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
9205 stmts and releasing SSA names until...
9206 (execute_pred_commoning): ... after processing all chains.
9208 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
9211 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
9214 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
9216 * doc/bugreport.texi: Adjust section titles throughout the file
9217 to use "Title Case".
9218 * doc/extend.texi: Likewise.
9219 * doc/gcov.texi: Likewise.
9220 * doc/implement-c.texi: Likewise.
9221 * doc/implement-cxx.texi: Likewise.
9222 * doc/invoke.texi: Likewise.
9223 * doc/objc.texi: Likewise.
9224 * doc/standards.texi: Likewise.
9225 * doc/trouble.texi: Likewise.
9227 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
9229 * cgraph.h (symtab_node::has_aliases_p): Simplify.
9230 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
9231 * tree.c (lookup_binfo_at_offset): Make static.
9232 (get_binfo_at_offset): Do not shadow offset; add explanatory
9235 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
9237 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
9238 for all floading point loads and stores except those using a register
9240 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
9243 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9245 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
9246 (do_estimate_growth_1): Record if any uninlinable edge was seen.
9247 (estimate_growth): Handle uninlinable edges correctly.
9248 (check_callers): New.
9249 (growth_likely_positive): Handle aliases correctly.
9251 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
9253 * ipa-chkp.c: Use iterate_direct_aliases.
9254 * symtab.c (resolution_used_from_other_file_p): Move inline.
9255 (symtab_node::create_reference): Fix formating.
9256 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9257 (symtab_node::iterate_reference): Move inline.
9258 (symtab_node::iterate_referring): Move inline.
9259 (symtab_node::iterate_direct_aliases): Move inline.
9260 (symtab_node::used_from_object_file_p_worker): Inline into ...
9261 (symtab_node::used_from_object_file_p): ... this one; move inline.
9262 (symtab_node::call_for_symbol_and_aliases): Move inline;
9263 use iterate_direct_aliases.
9264 (symtab_node::call_for_symbol_and_aliases_1): New method.
9265 (cgraph_node::call_for_symbol_and_aliases): Move inline;
9266 use iterate_direct_aliases.
9267 (cgraph_node::call_for_symbol_and_aliases_1): New method.
9268 (varpool_node::call_for_node_and_aliases): Rename to ...
9269 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
9270 use iterate_direct_aliases.
9271 (varpool_node::call_for_symbol_and_aliases_1): New method.
9272 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
9273 (ipa_discover_readonly_nonaddressable_var): Update.
9274 * ipa-devirt.c: Fix formating.
9275 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
9277 (cgraph_node::call_for_symbol_and_aliases): Move inline.
9278 (cgraph_node::call_for_symbol_and_aliases_1): New function..
9279 * cgraph.h (used_from_object_file_p_worker): Remove.
9280 (resolution_used_from_other_file_p): Move inline.
9281 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
9282 (symtab_node::iterate_reference): Move inline.
9283 (symtab_node::iterate_referring): Move inline.
9284 (symtab_node::iterate_direct_aliases): Move inline.
9285 (symtab_node::used_from_object_file_p_worker): Inline into ...
9286 (symtab_node::used_from_object_file_p): Move inline.
9287 * tree-emutls.c (ipa_lower_emutls): Update.
9288 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
9289 (varpool_node::call_for_node_and_aliases): Remove.
9291 2015-02-14 Jakub Jelinek <jakub@redhat.com>
9293 PR tree-optimization/62209
9294 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
9295 op == range->exp, insert seq and gimplified code after labels
9296 instead of after the phi.
9298 2015-02-13 Jeff Law <law@redhat.com>
9301 Revert my change for tree-optimization/64823.
9303 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9305 PR tree-optimization/65053
9306 * tree-ssa-phiopt.c (value_replacement): When moving assign before
9307 cond, either reset VR on lhs or set it to phi result VR.
9309 2015-02-13 Jeff Law <law@redhat.com>
9311 PR tree-optimization/64823
9312 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
9313 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
9314 threading through blocks with PHIs, but no statements.
9315 (thread_through_normal_block): Distinguish between blocks where
9316 we did not process all the statements and blocks with no statements.
9318 PR rtl-optimization/47477
9319 * match.pd (convert (plus/minus (convert @0) (convert @1): New
9320 simplifier to narrow arithmetic.
9322 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
9325 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
9326 polymorphic call info when type is not known to be preserved.
9328 2015-02-13 Maritn Jambor <mjambor@suse.cz>
9331 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
9332 (inline_call): Use it.
9334 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
9336 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
9337 GOMP_DEVICE_NVIDIA_PTX.
9339 2015-02-13 Jakub Jelinek <jakub@redhat.com>
9342 * stmt.c (emit_case_nodes): Use void_type_node instead of
9343 NULL_TREE as LABEL_DECL type.
9345 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
9347 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
9349 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
9350 symbolic references to data to be forced to constant memory on the
9353 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
9355 PR tree-optimization/65002
9356 * tree-cfg.c (pass_data_fixup_cfg): Don't update
9358 * tree-sra.c (some_callers_have_no_vuse_p): New.
9359 (ipa_early_sra): Reject functions whose callers
9360 assume function is read only.
9362 2015-02-13 Richard Biener <rguenther@suse.de>
9365 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
9366 for LTO produced CUs.
9368 2015-02-13 Bin Cheng <bin.cheng@arm.com>
9370 PR tree-optimization/64705
9371 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
9372 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
9373 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
9374 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
9375 expand_simple_operations.
9377 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9378 Richard Henderson <rth@redhat.com>
9381 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9382 before notice_global_symbol.
9383 (varpool_node::finalize_decl): Likewise.
9384 * varasm.c (default_binds_local_p_2): Rename from
9385 default_binds_local_p_1, add weak_dominate argument. Use direct
9386 returns instead of assigning to local variable. Unify varpool and
9387 cgraph paths via symtab_node. Reject undef weak variables before
9388 testing visibility. Reorder tests for simplicity.
9389 (default_binds_local_p): Use default_binds_local_p_2.
9390 (default_binds_local_p_1): Likewise.
9391 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9393 (default_elf_asm_output_external): Emit visibility when specified.
9395 2015-02-13 Alan Modra <amodra@gmail.com>
9397 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9398 code setting up r11 for out-of-line fp restore.
9400 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9402 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9403 (muser-mode): Likewise.
9405 2015-02-13 Alan Modra <amodra@gmail.com>
9407 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9408 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9410 2015-02-12 David Howells <dhowells@redhat.com>
9412 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9414 * tree-ssa-uninit.c (dump_predicates): Likewise.
9415 * opts.c (print_filtered_help): Likewise.
9417 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9419 * dwarf2out.c (output_die): Use "%s", name instead of name to
9420 avoid -Wformat-security warning.
9422 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9423 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9424 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9425 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9427 2015-02-12 Jason Merrill <jason@redhat.com>
9429 * common.opt (-flifetime-dse): New.
9431 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9434 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9436 PR tree-optimization/65014
9437 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9438 use original second operand of arg0 or arg1 instead of
9439 that adjusted by STRIP_NOPS.
9441 2015-02-11 Jeff Law <law@redhat.com>
9444 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9445 that needs to be queued, just queue it for a single cycle.
9447 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9449 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9450 bodies of thunks; comment on why.
9451 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9454 2015-02-11 Richard Henderson <rth@redhat.com>
9457 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9458 regions of __builtin_eh_copy_values.
9460 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9463 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9464 ultimate alias is MEM with SYMBOL_REF satisfying
9465 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9466 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9468 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9470 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9471 "diagnostic-core.h".
9472 (main): Initialize progname, and call diagnostic_initialize.
9474 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9475 instead of __OPENMP_TARGET__.
9477 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9478 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9481 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9483 * doc/sourcebuild.texi (pie_enabled): Document.
9485 2015-02-11 Martin Liska <mliska@suse.cz>
9488 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9489 a return value for call to a function that is noreturn.
9491 2015-02-11 Richard Biener <rguenther@suse.de>
9494 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9497 2015-02-11 Andrew Pinski <apinski@cavium.com>
9500 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9501 Change the first argument type to size_type_node and add another
9503 (aarch64_simd_expand_builtin): Handle the new argument to
9504 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9505 print an out when the first two arguments are not
9506 nonzero integer constants.
9507 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9508 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9510 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9513 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9514 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9515 (ix86_set_current_function): Rewritten.
9516 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9517 when creating builtin fndecls.
9519 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9522 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9524 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9525 have no comdat group.
9526 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9527 (lto_output_varpool_node): Always output alias info.
9528 (output_refs): Output refs of boundary aliases, too.
9529 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9530 (output_symtab): Output call eges in thunks in boundary.
9531 (get_alias_symbol): Remove.
9532 (input_node, input_varpool_node): Do not special case weakrefs.
9533 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9534 alias and thunks targets in the boundary; do not take removed symbols
9535 from their comdat groups.
9536 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9537 (cgraph_node::global_info): Remove.
9538 (cgraph_node::rtl_info): Look through aliases and thunks.
9539 * cgrpah.h (global_info): Remove.
9540 (non_local_p): Remove.
9542 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9543 Sandra Loosemore <sandra@codesourcery.com>
9545 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9546 to inline asm. List dialects in proper order.
9548 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9549 Sandra Loosemore <sandra@codesourcery.com>
9551 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9553 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9555 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9556 modified) reference to Solaris.
9558 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9560 * doc/extend.texi (Extended Asm): Fix typos.
9562 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9565 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9567 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9570 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9571 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9572 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9573 * config/sh/constraints.md (Ara, Add): New constraints.
9574 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9576 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9577 atomic_mem_operand_0. Don't use force_reg on the memory address.
9578 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9579 Sra constraint. Convert to insn_and_split. Add workaround for
9581 (atomic_compare_and_swap<mode>_hard): Copy to
9582 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9583 Use atomic_mem_operand_0 predicate.
9584 (atomic_compare_and_swap<mode>_soft_gusa,
9585 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9587 (atomic_compare_and_swap<mode>_soft_tcb,
9588 atomic_compare_and_swap<mode>_soft_imask,
9589 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9590 atomic_mem_operand_0 predicate and SraSdd constraints.
9591 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9593 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9594 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9595 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9596 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9597 force_reg on the memory address.
9598 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9599 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9600 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9601 atomic_mem_operand_1 predicate and Sra constraint.
9602 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9603 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9604 Use atomic_mem_operand_1 predicate.
9605 (atomic_<fetchop_name><mode>_hard): Copy to
9606 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9607 Use atomic_mem_operand_1 predicate.
9608 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9609 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9610 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9611 insn_and_split. Use atomic_mem_operand_1 predicate.
9612 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9613 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9614 Use atomic_mem_operand_1 predicate.
9615 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9616 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9617 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9618 in generated insn with original mem operand before emitting the insn.
9619 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9620 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9621 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9622 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9623 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9624 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9625 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9626 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9627 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9628 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9629 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9630 atomic_not_fetch<mode>_soft_tcb,
9631 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9632 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9633 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9634 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9636 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9638 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9639 and 3 earlyclobber operands.
9641 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9643 * common.opt (fstack-reuse): Mark as optimization.
9645 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9648 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9650 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9652 PR tree-optimization/64326
9653 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9655 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9657 PR gcov-profile/61889
9658 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9660 2015-02-10 Richard Biener <rguenther@suse.de>
9662 PR tree-optimization/64995
9663 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9664 value we use is final.
9665 (visit_reference_op_store): Always valueize op.
9666 (visit_use): Properly valueize vuses.
9668 2015-02-10 Richard Biener <rguenther@suse.de>
9670 PR tree-optimization/64909
9671 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9672 pass a scalar-stmt count estimate to the cost model.
9673 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9675 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9677 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9678 enabled by default together with var-tracking.
9680 2015-02-10 Nick Clifton <nickc@redhat.com>
9682 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9683 included in previous rl78 commit.
9685 2015-02-10 Richard Biener <rguenther@suse.de>
9687 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9688 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9691 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9693 PR gcov-profile/61889
9694 * config.in: regenerate.
9695 * configure.in: Likewise.
9696 * configure.ac: Check for ftw.h.
9697 * gcov-tool.c: Check for ftw.h before using nftw.
9699 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9702 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9703 assert when not in lto mode.
9705 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9707 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9708 initialization/assignment of conflict_size.
9710 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9713 * ipa-cp.c (gather_caller_stats): Skip thunks.
9714 (propagate_constants_topo): Skip aliases.
9716 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9719 * config/sh/sh.c (sh_option_override): Don't change
9720 -freorder-blocks-and-partition to -freorder-blocks even when
9721 unwinding is enabled.
9722 (sh_can_follow_jump): Return false if the followee jump is
9723 a crossing jump when -freorder-blocks-and-partition is specified.
9724 * config/sh/sh.md (*jump_compact_crossing): New insn.
9726 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9727 Kaz Kojima <kkojima@gcc.gnu.org>
9730 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9731 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9732 (sh_can_redirect_branch): Rename to ...
9733 (sh_can_follow_jump): ... this. Constify argument types.
9734 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9735 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9736 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9737 * doc/tm.texi: Regenerate.
9739 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9742 * builtins.c (expand_builtin): Call targetm.expand_builtin
9743 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9745 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9748 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9750 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9753 * ipa-icf.c (set_local): New function.
9754 (sem_function::merge): Use it.
9756 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9758 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9759 (add_type_duplicate): Fix comparison of BINFOs.
9761 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9763 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9764 on getting VOID pointer.
9766 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9769 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9772 2015-02-09 Richard Biener <rguenther@suse.de>
9774 * genmatch.c (replace_id): Copy expr_type.
9776 2015-02-09 Richard Biener <rguenther@suse.de>
9778 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9779 (streamer_write_tree_bitfields): Declare.
9780 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9781 properly unpack padding.
9782 (unpack_value_fields): Inline ...
9783 (streamer_read_tree_bitfields): ... here.
9784 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9785 and properly add padding bits.
9786 (streamer_pack_tree_bitfields): Fold into ...
9787 (streamer_write_tree_bitfields): ... this new function,
9788 exposing the bitpack object.
9789 * lto-streamer-out.c (lto_write_tree_1): Call
9790 streamer_write_tree_bitfields.
9792 2015-02-09 Richard Biener <rguenther@suse.de>
9794 PR tree-optimization/54000
9795 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9796 (struct ivopts_data): Add loop_loc member.
9797 (tree_ssa_iv_optimize_loop): Dump loop location.
9798 (create_new_ivs): Likewise, also dump number of IVs generated.
9800 2015-02-09 Martin Liska <mliska@suse.cz>
9802 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9803 just if not yet registered.
9804 (ipa_icf_generate_summary): Register callgraph hooks.
9806 2015-02-08 Andrew Pinski <apinski@cavium.com>
9808 * config/aarch64/aarch64.c (gty_dummy): Delete.
9810 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9813 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9814 (cgraph_node::local_p): Remove thunk related FIXME.
9816 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9819 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9820 is local and optimized.
9821 (ix86_function_sseregparm): Likewise; also use target's SSE math
9822 settings; error out instead of silently generating wrong code
9824 (init_cumulative_args): Look through aliases.
9826 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9829 * ipa-split.c (execute_split_functions): Split if function has aliases.
9831 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9834 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9835 aliases before trying to expand it.
9836 (cgraph_node::expand_thunk): Fix formating.
9838 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9840 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9841 (Using Assembly Language with C): Expand introduction.
9842 (Basic Asm): Copy-edit. Add more information about uses of
9844 (Extended Asm): Copy-edit. Document new escape syntax and
9846 (Global Reg Vars): Copy-edit.
9847 (Local Reg Vars): Likewise.
9849 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9853 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9854 (DBX_CONTIN_CHAR): Define.
9856 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9857 Brian Rzycki <b.rzycki@samsung.com>
9859 PR tree-optimization/64878
9860 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9861 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9862 Stop recursion at loop phi nodes after having visited a loop phi node.
9864 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9866 * toplev.c (process_options): Change flag_ipa_ra before creating
9867 optimization_{default,current}_node.
9870 * cgraphunit.c (cgraph_node::expand_thunk): If
9871 restype is not is_gimple_reg_type nor the thunk_fndecl
9872 returns aggregate_value_p, set restmp to a temporary variable
9875 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9877 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9879 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9882 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9883 add a general secondary reload handler for SDmode, unless we have
9884 both read/write support for SDmode.
9886 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9889 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9890 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9891 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9892 1 before, push it to abstract_vec.
9893 (dwarf2out_abstract_function): Adjust caller. Don't call
9894 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9895 DECL_ABSTRACT_P flags for all abstract_vec elts.
9897 2015-02-06 Renlin Li <renlin.li@arm.com>
9899 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9901 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9903 2015-02-06 Jeff Law <law@redhat.com>
9906 * config/h8300/h8300.c (push): New argument "in_prologue".
9907 Pass "in_prologue" along to "F".
9908 (h8300_push_pop): Corresponding changes.
9909 (h8300_expand_prologue): Likewise.
9910 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9912 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9914 PR rtl-optimization/64957
9916 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9917 IOR rather than for AND.
9919 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9922 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9923 of shift-add and (add + shift) operations. Rename local variable.
9925 2015-02-05 Jeff Law <law@redhat.com>
9928 * config/h8300/constraints.md (U): Correctly dectect
9929 "eightbit_data" memory addresses.
9930 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9931 handle (const (plus (symbol_ref (x)))) where x is declared
9932 as an 8-bit data memory address.
9933 * config/h8300/h8300.md (call, call_value): Correctly detect
9934 "funcvec" functions.
9937 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9938 24 to 28 bits for the H8/300.
9940 2015-02-06 Alan Modra <amodra@gmail.com>
9943 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9944 (rs6000_call_aix): Use it.
9946 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9948 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9951 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9953 * config/h8300/constraints.md ("U" constraint): Use strict
9954 variant of REG_OK_FOR_BASE_P after reload has started.
9956 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9958 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9959 define to zero if !TARGET_NEON.
9960 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9962 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9963 Trevor Saunders <tsaunders@mozilla.com>
9966 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9968 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9971 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9972 when removing varpool nodes.
9974 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9977 * varpool.c (varpool_node::remove): Fix order of variables.
9979 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9982 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9983 speculation resolution and key updates.
9985 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9987 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9988 about not letting any speculative edges unupdated.
9990 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9993 * gcov-io.c (gcov_var): Export.
9995 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9998 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9999 edges that become speculative.
10001 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10003 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
10004 or DW_LANG_Fortran08.
10005 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
10007 (gen_compile_unit_die): Handle "GNU Fortran2003" and
10008 "GNU Fortran2008" language strings.
10009 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
10010 * langhooks.h (lang_GNU_Fortran): New prototype.
10011 * langhooks.c (lang_GNU_Fortran): New function.
10012 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
10015 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10017 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
10018 (RTX_OK_FOR_OLO10_P): Likewise.
10020 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
10022 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
10024 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
10026 PR middle-end/64922
10027 * gimple.c: Include gimple-ssa.h.
10028 (maybe_remove_unused_call_args): New function.
10029 * gimple.h (maybe_remove_unused_call_args): Declare.
10030 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
10031 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
10032 * gimple-fold.c (gimple_fold_call): Likewise.
10034 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
10036 PR rtl-optimization/64905
10037 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
10038 pointer alignment if it isn't needed.
10040 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10042 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
10043 cortex-a72.cortex-a53.
10044 * config/aarch64/aarch64-tune.md: Regenerate.
10045 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
10047 2015-02-04 Nick Clifton <nickc@redhat.com>
10049 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
10052 2015-02-04 Jakub Jelinek <jakub@redhat.com>
10054 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
10055 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
10056 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
10058 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
10059 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
10060 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
10061 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
10062 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
10063 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
10064 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
10065 * tree-core.h (enum built_in_function): In between
10066 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
10067 for builtins that use DEF_BUILTIN_CHKP macro.
10069 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
10072 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
10073 operands for tcc_comparison exprs. Fix typos.
10076 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
10077 of two XORs that have an intervening AND or IOR.
10080 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
10081 simplification of XOR of AND to not allocate new rtx before
10082 committing to a simplification.
10084 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10086 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
10087 manual swaps in all peepholes.
10089 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10091 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
10092 of manual swapping implementation.
10093 (aarch64_expand_vec_perm_const_1): Likewise.
10095 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
10097 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
10098 (generic_addrcost_table): Remove NAMED_PARAM.
10099 (cortexa57_addrcost_table): Likewise.
10100 (xgene1_addrcost_table): Likewise.
10101 (generic_regmove_table): Likewise.
10102 (cortexa53_regmove_table): Likewise.
10103 (xgene1_regmove_table): Likewise.
10104 (generic_vector_table): Likewise.
10105 (cortexa57_vector_table): Likewise.
10106 (xgene1_vector_table): Likewise.
10107 (generic_tunings): Likewise.
10108 (cortexa53_tunings): Likewise.
10109 (cortexa57_tunings): Likewise.
10110 (xgene1_tunings): Likewise.
10112 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
10114 * config/arm/arm-cores.def: Add cortex-a72 and
10115 cortex-a72.cortex-a53.
10116 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
10117 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
10118 * config/arm/arm-tune.md: Regenerate.
10119 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
10120 "cortex-a72.cortex-a53".
10121 * doc/invoke.texi (ARM Options/-mtune): Likewise.
10123 2015-02-04 Nick Clifton <nickc@redhat.com>
10126 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
10128 (nonimmediate_di_operand): Likewise.
10130 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
10131 prefixes of known F5 using MSP430 MCUs.
10133 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10135 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
10136 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
10137 instead of __builtin_sqrt.
10139 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
10141 * varasm.c (do_assemble_alias): Follow transparent alias
10143 (default_assemble_visibility): Follow transparent alias
10144 chain for decl name.
10146 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10148 PR middle-end/62103
10149 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
10150 to compute size of referenced value in the constant case.
10152 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10154 PR rtl-optimization/64756
10155 * cse.c (invalidate_dest): New function.
10156 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
10157 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
10158 invalidate and do not record it.
10160 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
10163 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
10164 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
10165 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
10166 atomic_nand<mode>_soft_tcb): New insns.
10167 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
10168 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
10169 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
10170 Split into atomic_not_fetchsi_hard if operands[0] is unused.
10171 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
10172 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10173 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
10174 atomic_not<mode>_hard if operands[0] is unused.
10175 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
10176 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
10177 if operands[0] is unused.
10178 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
10179 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
10180 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
10181 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10183 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
10184 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10185 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
10186 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
10187 if operands[0] is unused.
10188 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
10189 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
10190 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
10191 atomic_nand_fetchsi_hard if operands[0] is unused.
10192 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
10193 atomic_nand<mode>_hard if operands[0] is unused.
10194 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
10195 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
10196 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
10197 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10198 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
10199 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
10200 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
10201 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
10202 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
10203 atomic_not<mode>_hard if operands[0] is unused.
10204 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
10205 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
10207 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10208 into atomic_not<mode>_soft_tcb if operands[0] is unused.
10209 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
10210 atomic_nand<mode>_hard if operands[0] is unused.
10211 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
10212 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
10214 2015-02-03 David Malcolm <dmalcolm@redhat.com>
10217 * Makefile.in (GCC_OBJS): Add gcc-main.o.
10218 * gcc-main.c: New file, containing "main" taken from gcc.c.
10219 * gcc.c (do_self_spec): Free decoded_options.
10220 (class driver): Move declaration to gcc.h.
10221 (main): Move declaration and implementation to new file
10223 (driver_get_configure_time_options): New function.
10224 * gcc.h (class driver): Move this declaration here, from
10226 (driver_get_configure_time_options): New declaration.
10228 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
10230 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
10231 cross-module inlining.
10232 * cgraph.h (cgraph_node): Add flag merged.
10233 * ipa-icf.c (sem_function::merge): Maintain it.
10235 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
10237 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
10238 instead of OBJECT_P.
10240 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
10243 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
10244 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
10245 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
10246 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
10248 2015-02-03 Jakub Jelinek <jakub@redhat.com>
10251 * combine.c (reg_n_sets_max): New variable.
10252 (can_change_dest_mode, reg_nonzero_bits_for_combine,
10253 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
10254 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
10255 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
10256 (rest_of_handle_combine): Initialize reg_n_sets_max.
10258 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
10260 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
10261 if some always_inline was inlined, apply changes before inlining
10264 2015-02-02 David Malcolm <dmalcolm@redhat.com>
10267 * config/arm/arm.c (arm_option_override): Set
10268 arm_selected_arch/cpu/tune to NULL on entry.
10270 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
10271 Andrew Pinski <pinskia@gcc.gnu.org>
10272 Jakub Jelinek <jakub@gcc.gnu.org>
10275 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
10276 integer typing for small model. Use IN_RANGE.
10278 2015-02-02 Richard Biener <rguenther@suse.de>
10280 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
10281 * tree-vrp.c (vrp_valueize_1): Likewise.
10283 2015-02-02 Alan Modra <amodra@gmail.com>
10285 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
10286 than mem for toc_restore.
10287 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
10288 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
10289 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
10291 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
10294 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
10295 explicit default options.
10297 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
10300 * ipa-utils.c (ipa_merge_profiles): Add release argument.
10301 * ipa-icf.c (sem_function::merge): Do not release body when merging.
10302 * ipa-utils.h (ipa_merge_profiles): Update prototype.
10304 2015-02-01 Jakub Jelinek <jakub@redhat.com>
10307 * cfgexpand.c (deep_ter_debug_map): New variable.
10308 (avoid_deep_ter_for_debug): New function.
10309 (expand_debug_expr): If TERed SSA_NAME is in
10310 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
10311 instead of trying to expand SSA_NAME's def stmt.
10312 (expand_debug_locations): When expanding debug bind
10313 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
10314 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
10316 (pass_expand::execute): Call avoid_deep_ter_for_debug on
10317 all debug bind stmts. Delete deep_ter_debug_map after
10318 expand_debug_location if non-NULL and clear it.
10320 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
10323 * config/sh/sync.md (atomic_fetch_notsi_hard,
10324 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
10325 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
10326 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
10327 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
10328 atomic_not_fetch<mode>_soft_imask): New insns.
10330 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10332 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
10333 (rank_for_schedule_debug): Split from ...
10334 (rank_for_schedule): ... this.
10335 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
10336 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
10338 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10340 * doc/md.texi (Machine Constraints): Alphabetize table by target.
10341 * doc/extend.texi (x86 Variable Attributes): Move section to
10342 correct alphabetization after renaming.
10343 (x86 Type Attributes): Likewise.
10344 (Target Builtins): Re-alphabetize menu.
10345 (x86 Built-in Functions): Move section to correct alphabetization
10347 (x86 transactional memory intrinsics): Likewise.
10348 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
10349 and x86 Windows Options in table and menu.
10350 (x86 Options): Move section to correct alphabetization after
10352 (x86 Windows Options): Likewise.
10354 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
10356 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
10357 preferred names of the architecture and its 32- and 64-bit
10359 * doc/invoke.texi: Likewise.
10360 * doc/md.texi: Likewise.
10362 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10365 * config/i386/predicates.md (address_no_seg_operand): Reject
10366 non-CONST_INT_P operands in invalid mode.
10368 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
10370 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
10371 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
10372 * config/i386/predicates.md (address_no_seg_operand): Call
10373 address_operand with VOIDmode.
10374 (vsib_address_operand): Ditto.
10375 (address_mpx_no_base_operand): Ditto.
10376 (address_mpx_no_index_operand): Ditto.
10378 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10381 * lra-constraints.c (original_subreg_reg_mode): New.
10382 (simplify_operand_subreg): Try to simplify subreg of const. Use
10383 original_subreg_reg_mode for it.
10384 (swap_operands): Update original_subreg_reg_mode.
10385 (curr_insn_transform): Set up original_subreg_reg_mode.
10387 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10390 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10392 (process_alt_operands): Use it.
10393 (curr_insn_transform): Check the optional reload pseudo class is
10396 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10398 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10399 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10401 * toplev.h (init_asm_output): Update comment on use of
10402 UNKNOWN_LOCATION with fatal_error.
10403 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10404 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10405 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10406 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10407 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10408 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10409 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10410 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10411 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10412 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10413 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10414 fatal_error changed to pass input_location as first argument.
10416 2015-01-30 Martin Liska <mliska@suse.cz>
10418 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10419 in #pragma GCC diagnostic guards.
10421 2015-01-30 Richard Biener <rguenther@suse.de>
10423 PR tree-optimization/64829
10424 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10425 not add a widening conversion pattern but hand off extra
10426 widenings to callers.
10427 (vect_recog_widen_mult_pattern): Handle extra widening produced
10428 by vect_handle_widen_op_by_const.
10429 (vect_recog_widen_shift_pattern): Likewise.
10430 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10431 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10432 (vect_init_vector_1): Likewise.
10433 (vect_get_vec_def_for_operand): Likewise.
10434 (vect_finish_stmt_generation): Likewise.
10435 (vectorizable_load): Likewise.
10436 (vect_analyze_stmt): Likewise.
10437 (vect_is_simple_use): Likewise.
10439 2015-01-29 Jeff Law <law@redhat.com>
10441 * combine.c (try_combine): Fix typo in comment.
10443 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10446 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10447 (rs6000_stack_info): Add assert.
10448 (rs6000_output_savres_externs): New function, split off from...
10449 (rs6000_output_function_prologue): ... here. Do not call it for
10452 2015-01-29 Jeff Law <law@redhat.com>
10455 * combine.c (try_combine): If I0 is a memory load and I3 a store
10456 to a related address, increase the "goodness" of doing a 4-insn
10457 combination with I0-I3.
10458 (make_field_assignment): Handle SUBREGs in the ior+and case.
10460 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10462 PR tree-optimization/64746
10463 * tree-if-conv.c (mask_exists): New function.
10464 (predicate_mem_writes): Save created mask with given size for further
10466 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10467 (ifcvt_repair_bool_pattern): Collect all statements that are root
10468 of bool pattern and use iterative algorithm to remove multiple uses
10469 of predicates, display number of required iterations.
10471 2015-01-29 Richard Biener <rguenther@suse.de>
10473 PR tree-optimization/64853
10474 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10475 stmt will get simulated again.
10476 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10478 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10480 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10481 return_in_pc. Remove redundant assignments.
10482 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10483 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10485 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10487 * config/i386/i386.c (ix86_mode_after): Make static.
10489 2015-01-29 Richard Biener <rguenther@suse.de>
10491 PR tree-optimization/64844
10492 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10493 dump cost model analysis.
10494 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10495 Do not register adjusted load/store costs here.
10497 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10498 Uros Bizjak <ubizjak@gmail.com>
10500 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10501 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10502 using x86_use_pseudo_pic_reg.
10503 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10504 support for fixed PIC register.
10505 (ix86_use_pseudo_pic_reg): Not static any more.
10507 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10509 PR middle-end/64805
10510 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10511 to avoid error in cgraph node verification.
10513 2015-01-29 Marek Polacek <polacek@redhat.com>
10515 * doc/standards.texi: Reflect that the default for C is gnu11.
10517 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10520 * reorg.c (switch_text_sections_between_p): New function.
10521 (relax_delay_slots): Call it when testing if the jump insn
10522 is removable. Use targetm.can_follow_jump when testing if
10523 the conditional branch can follow an unconditional jump.
10525 2015-01-27 Caroline Tice <cmtice@google.com>
10527 Committing VTV Cywin/Ming patch for Patrick Wollgast
10528 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10529 if -fvtable-verify=preinit/std is used.
10530 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10531 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10532 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10533 if -fvtable-verify=preinit/std is used.
10534 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10535 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10536 if -fvtable-verify=preinit/std is used.
10537 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10538 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10539 * varasm.c (assemble_variable): Add code to properly set the comdat
10540 section and name for the .vtable_map_vars section in case the
10541 target is PE or COFF.
10543 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10546 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10547 make sane BB profile.
10548 (cgraph_node::expand_thunk): Make sane BB profile.
10549 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10550 * cgraph.h (init_lowered_empty_function): Update prototype.
10551 * config/i386/i386.c (make_resolver_func): Update call.
10552 * predict.c (gate): Disable branch prediction pass if
10553 profile is already there.
10555 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10557 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10558 * opth-gen.awk: Likewise.
10559 * common.opt: Mark flag_fp_contract_mode as Optimization.
10561 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10563 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10564 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10566 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10569 * config/sh/predicates.md (atomic_arith_operand,
10570 atomic_logical_operand): Remove.
10571 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10572 (atomic_arith_operand_0): New predicate.
10573 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10574 Use atomic_arith_operand_0 for input values.
10575 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10576 atomic_compare_and_swap<mode>_soft_gusa,
10577 atomic_compare_and_swap<mode>_soft_tcb,
10578 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10579 arith_reg_operand instead of register_operand.
10580 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10581 atomic_arith_operand_0 for newval input.
10582 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10583 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10584 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10585 arith_reg_operand instead of register_operand.
10586 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10587 fetchop_predicate_1, fetchop_constraint_1_llcs,
10588 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10589 fetchop_constraint_1_imask): New code iterator attributes.
10590 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10591 register_operand. Use fetchop_predicate_1.
10592 (atomic_fetch_<fetchop_name>si_hard,
10593 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10594 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10595 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10596 and arith_reg_operand instead of register_operand. Use
10597 fetchop_predicate_1, fetchop_constraint_1_gusa.
10598 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10599 and arith_reg_operand instead of register_operand. Use
10600 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10602 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10603 and arith_reg_operand instead of register_operand. Use
10604 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10606 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10607 register_operand. Use atomic_logical_operand_1.
10608 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10609 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10610 arith_reg_operand instead of register_operand.
10611 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10612 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10613 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10614 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10615 register_operand. Use fetchop_predicate_1.
10616 (atomic_<fetchop_name>_fetchsi_hard,
10617 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10618 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10619 fetchop_constraint_1_llcs.
10620 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10621 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10622 fetchop_constraint_1_gusa.
10623 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10624 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10625 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10626 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10627 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10628 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10629 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10630 register_operand. Use atomic_logical_operand_1.
10631 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10632 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10633 arith_reg_operand instead of register_operand.
10634 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10635 arith_reg_operand instead of register_operand. Use logical_operand
10636 and K08. Adjust asm sequence to allow R0 usage.
10637 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10638 arith_reg_operand instead of register_operand. Use logical_operand
10641 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10644 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10645 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10646 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10647 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10648 all bits in *val_wide.
10650 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10652 * varpool.c (tls_model_names): Fix names.
10653 (varpool_node::dump): Dump tls- prefix for tls models.
10655 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10656 Bernd Schmidt <bernds@codesourcery.com>
10657 Nathan Sidwell <nathan@codesourcery.com>
10659 * config/nvptx/mkoffload.c: New file.
10660 * config/nvptx/t-nvptx: Add build rules for it.
10661 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10662 (extra_programs): Add mkoffload.
10663 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10665 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10667 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10669 PR middle-end/64809
10670 * cfgexpand.c (reorder_operands): Skip debug gimples.
10672 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10674 PR tree-optimization/64277
10675 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10676 range info when possible to refine estimation.
10678 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10680 PR tree-optimization/64718
10681 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10682 be a 16bit unsigned integer when n->range is 16.
10683 (bswap_replace): Convert src to that type if necessary for all bswap
10684 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10685 set in pass_optimize_bswap::execute ().
10687 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10689 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10690 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10691 integer and floating point variants.
10692 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10694 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10696 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10697 for all vector modes.
10699 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10702 * doc/sourcebuild.texi (comdat_group): Document.
10704 2015-01-28 Terry Guo <terry.guo@arm.com>
10706 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10708 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10710 * toplev.c (print_version): Add param "show_global_state", and
10711 only print GGC and plugin information if it is true.
10712 (init_asm_output): Pass in "true" for the new param when calling
10714 (process_options): Likewise.
10715 (toplev::main): Likewise.
10716 * toplev.h (print_version): Add new param to decl.
10718 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10722 * tree.c (lookup_binfo_at_offset): New function.
10723 (get_binfo_at_offset): Use it.
10725 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10728 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10729 on vtable being vtable.
10731 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10733 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10734 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10735 -mhotpatch= option.
10736 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10737 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10738 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10740 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10741 (s390_hotpatch_hw_max): New name.
10742 (s390_hotpatch_trampoline_halfwords): Renamed.
10743 (s390_hotpatch_hw_before_label): New name.
10744 (get_hotpatch_attribute): Removed.
10745 (s390_hotpatch_hw_after_label): New name.
10746 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10748 (s390_attribute_table): Ditto.
10749 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10750 (s390_function_num_hotpatch_hw): New name.
10751 Remove special handling of inline functions and hotpatching.
10752 Return number of nops before and after the function label.
10753 (s390_can_inline_p): Removed.
10754 (s390_asm_output_function_label): Emit a configurable number of nops
10755 after the function label.
10756 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10757 (TARGET_CAN_INLINE_P) Removed.
10758 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10760 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10761 Jiong Wang <jiong.wang@arm.com>
10763 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10765 (cb<optab><mode>1): Likewise.
10766 * config/aarch64/iterators.md (bcond): New define_code_attr.
10768 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10770 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10773 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10775 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10778 2015-01-27 Richard Biener <rguenther@suse.de>
10780 * tree-vrp.c (update_value_range): Intersect the range with
10781 old recorded SSA name range information.
10783 2015-01-27 Nick Clifton <nickc@redhat.com>
10785 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10786 BC, DE and HL registers directly, not via AX.
10787 When decrementing the stack pointer by a large amount, transfer SP
10788 into AX and perform the subtraction there.
10789 (rl78_expand_epilogue): Perform the inverse of the above
10792 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10794 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10796 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10797 Yury Gribov <y.gribov@samsung.com>
10800 * ubsan.c (ubsan_source_location): Refactor code.
10801 (ubsan_type_descriptor): Update type size. Refactor code.
10803 2015-01-27 Richard Biener <rguenther@suse.de>
10805 PR tree-optimization/56273
10806 PR tree-optimization/59124
10807 PR tree-optimization/64277
10808 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10809 from the first VRP pass.
10811 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10814 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10815 handle the first argument in the same loop as all the other arguments.
10817 PR rtl-optimization/61058
10818 * jump.c (cleanup_barriers): Update basic block boundaries
10819 if BLOCK_FOR_INSN is non-NULL on PREV.
10821 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10823 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10824 bounds narrowing, already instrumented calls and calls to
10825 not instrumentable functions.
10827 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10829 PR tree-optimization/64807
10830 * wide-int.cc (wi::divmod_internal): Clear
10831 b_dividend[dividend_blocks_needed].
10833 2015-01-26 DJ Delorie <dj@redhat.com>
10835 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10836 volatile memory references.
10838 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10841 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10843 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10844 shifts if it already fits into K08.
10846 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10849 * ipa-inline.c (inline_small_functions): Print "unknown" even
10850 if edge->call_stmt is non-NULL, but has builtins or unknown
10853 PR middle-end/64421
10854 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10855 with asterisk, skip the first character.
10857 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10860 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10863 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/i386.md (*movdi_internal): Also check operand 0
10867 to determine TYPE_LEA operand.
10868 (*movsi_internal): Ditto.
10870 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10872 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10873 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10875 2015-01-26 Renlin Li <renlin.li@arm.com>
10877 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10879 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10882 2015-01-26 Richard Biener <rguenther@suse.de>
10884 PR middle-end/64764
10885 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10886 combining two BIT_AND_EXPR predicates.
10888 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10891 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10893 2015-01-26 Terry Guo <terry.guo@arm.com>
10895 * config/arm/arm.c (arm_file_start): Update the assignment of
10896 Tag_ABI_HardFP_use.
10898 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10900 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10902 config/arm/arm.md: Include the new Cortex-A57 model.
10903 (generic_sched): Don't use generic_sched when tuning for
10906 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10907 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.c (get_builtin_code_for_version): Add
10910 support for BMI and BMI2 multiversion functions.
10912 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10914 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10915 (extract_bit_field): Likewise.
10916 (extract_low_bits): Likewise.
10917 (expand_mult): Likewise.
10918 (expand_mult_highpart_adjust): Likewise.
10920 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10922 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10923 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10924 * config/i386/i386.c (processor_model): Add
10925 M_INTEL_COREI7_BROADWELL.
10926 (arch_names_table): Add "broadwell".
10928 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10937 * config/sh/sh-protos.h
10938 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10939 sh_extending_set_of_reg::use_as_unextended_reg,
10940 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10941 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10942 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10943 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10944 (sh_treg_insns): New class.
10945 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10946 (scope_counter): New class.
10947 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10948 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10949 sh_extending_set_of_reg::can_use_as_unextended_reg,
10950 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10951 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10952 sh_split_treg_set_expr): New functions.
10953 (addsubcosts): Handle treg_set_expr.
10954 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10955 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10956 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10957 (sh_insn_operands_modified_between_p): Make non-static.
10958 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10959 simple_mem_operand in addition to displacement_mem_operand.
10960 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10961 (treg_set_expr, treg_set_expr_not_const01,
10962 arith_reg_or_treg_set_expr): New predicates.
10963 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10964 arith_or_int_operand instead of logical_operand. Convert to
10965 insn_and_split. Try to optimize constant operand in splitter.
10966 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10967 (*tstqi_t_zero): Delete.
10968 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10969 (tstsi_t_and_not): Delete.
10970 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10971 Convert to insn_and_split.
10972 (unnamed split, tstsi_t_zero_extract_xor,
10973 tstsi_t_zero_extract_subreg_xor_little,
10974 tstsi_t_zero_extract_subreg_xor_big): Delete.
10975 (*tstsi_t_shift_mask): New insn_and_split.
10976 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10977 to recombine with surrounding insns when splitting.
10978 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10979 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10980 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10981 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10982 (*cbranch_div0s: Delete.
10983 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10984 Try to recombine with surrounding insns when splitting. Add operand
10986 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10987 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10988 *addc_r_r_msb, *addc_2r_msb): Delete.
10989 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10991 (*addc_negreg_t): New insn_and_split.
10992 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10993 Try to recombine with surrounding insns when splitting.
10994 Add operand order variants.
10995 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10996 insn_and_split patterns.
10997 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10998 surrounding insns when splitting.
10999 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
11000 (*rotcl): Likewise. Add zero_extract variant.
11001 (*ashrsi2_31): New insn_and_split.
11002 (*negc): Convert to insn_and_split. Use treg_set_expr.
11003 (*zero_extend<mode>si2_disp_mem): Update comment.
11004 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
11006 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
11007 with surrounding insns when splitting.
11008 (any_treg_expr_to_reg): New insn_and_split.
11009 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
11010 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
11011 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
11012 *zero_extract_2): New single bit zero extract patterns.
11013 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
11014 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
11015 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
11016 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
11018 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
11019 register_operand for set source.
11021 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
11023 * i386.opt (prefetch_sse): New targetsave.
11024 * i386.c (ix86_function_specific_save): Save prefetch_sse.
11025 (ix86_function_specific_restore): Restore prefetch_sse and initialize
11026 ix86_cost/ix86_tune_cost.
11028 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11030 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11031 Support the JIT by using 0 as the language type.
11033 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
11036 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
11037 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
11038 (mark_regno_live, process_bb_lives): Pass new parameter value to
11039 make_hard_regno_born.
11041 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11043 PR rtl-optimization/63637
11044 PR rtl-optimization/60663
11045 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
11046 if elt->cost is MAX_COST for ASM_OPERANDS.
11047 (find_sets_in_insn): Fix up comment typo.
11048 (cse_insn): Don't set src_volatile for all non-volatile
11049 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
11050 or with "memory" clobber. Set elt->cost to MAX_COST
11051 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
11052 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
11054 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11056 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
11059 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
11061 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
11062 libgcc/config/i386/elf-lib.h.
11064 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11067 * gcc.c (print_configuration): Don't print a blank line at the end
11069 (run_attempt): ... but here unstead.
11071 PR middle-end/64734
11072 * omp-low.c (scan_sharing_clauses): Don't ignore
11073 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
11074 on target data/update constructs.
11076 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
11079 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
11080 (DEBUG_RELOAD): Removed define.
11081 (m32c_limit_reload_class): Enable traces with if DEBUG0.
11082 (m32c_function_arg): Added a type cast.
11083 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
11084 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
11085 * config/m32c/bitops.md (andqi3_16): Likewise.
11086 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
11087 (push_a01_l): Likewise.
11089 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11092 * main.c (main): Construct toplev instances with init_signals=true.
11093 * toplev.c (general_init): Add param "init_signals", and use it to
11094 conditionalize the calls to signal and host_hooks.extra_signals.
11095 (toplev::toplev): Add param "init_signals".
11096 (toplev::main): When invoking general_init, pass m_init_signals
11097 to control whether signal-handlers are installed.
11098 * toplev.h (toplev::toplev): Add param "init_signals".
11099 (toplev::m_init_signals): New field.
11101 2015-01-23 David Malcolm <dmalcolm@redhat.com>
11104 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
11105 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
11106 latter may be affected by the former (e.g. on i686).
11108 2015-01-23 Martin Liska <mliska@suse.cz>
11110 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
11111 false positive during profiledbootstrap.
11113 2015-01-23 Tom de Vries <tom@codesourcery.com>
11116 * lto-opts.c (lto_write_options): Output non-explicit conservative
11118 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
11119 (append_compiler_options): Pass -fopenacc through.
11121 2015-01-23 Tom de Vries <tom@codesourcery.com>
11124 * lto-opts.c (lto_write_options): Output non-explicit conservative
11126 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
11127 (append_compiler_options): Pass -fopenmp through.
11129 2015-01-23 Jakub Jelinek <jakub@redhat.com>
11132 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
11135 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
11136 * diagnostic.def (DK_ICE_NOBT): New kind.
11137 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
11138 like DK_ICE, but never print backtrace.
11139 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
11140 (internal_error_no_backtrace): New function.
11141 * gcc.c (execute): Use internal_error_no_backtrace instead of
11144 2015-01-22 Jeff Law <law@redhat.com>
11147 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
11148 improve code density for small immediate to memory case.
11149 (insv): Better handle bitfield assignments when the field is
11150 being set to all ones.
11151 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
11154 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11155 Jakub Jelinek <jakub@redhat.com>
11157 PR middle-end/64729
11158 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
11159 for !TARGET_LIBC_PROVIDES_SSP version and
11160 -fstack-protector-{all,strong,explicit} otherwise.
11161 * config/freebsd.h (LINK_SSP_SPEC): Handle
11162 -fstack-protector-{strong,explicit}.
11164 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
11165 H.J. Lu <hongjiu.lu@intel.com>
11168 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
11171 2015-01-22 Wei Mi <wmi@google.com>
11173 PR rtl-optimization/64557
11174 * dse.c (record_store): Call get_addr for mem_addr.
11175 (check_mem_read_rtx): Likewise.
11177 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
11179 * fold-const.c (const_binop): Add early return for non-tcc_binary.
11181 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
11183 * toplev.c (init_local_tick): Process the failure when read
11184 fails for random_seed.
11186 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
11187 'pretty_name' to avoid memory overflow.
11189 2015-01-22 Richard Biener <rguenther@suse.de>
11191 PR middle-end/64728
11192 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
11193 abnormal coalescing on undefined SSA names.
11195 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
11201 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
11203 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
11205 PR middle-end/63325
11206 * fold-const.c (fold_checksum_tree): Don't include value of
11207 expr->decl_with_vis.symtab_node in the checksum.
11209 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11211 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
11213 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
11216 * gcc.c (insert_comments): New function.
11217 (try_generate_repro): Call it.
11218 (append_text): Removed.
11220 2015-01-22 Richard Biener <rguenther@suse.de>
11222 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
11223 with IL incompatible options. Properly honor user optimize
11226 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
11228 PR rtl-optimization/64682
11229 * combine.c (distribute_notes): When moving a death note for
11230 a register that is set in the new I2, make sure to put it
11231 before that new I2.
11233 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
11235 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
11236 not TARGET_DEFAULT.
11238 2015-01-21 Jakub Jelinek <jakub@redhat.com>
11241 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
11242 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
11243 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
11246 * doc/invoke.texi (-fsanitize=vptr): Document.
11248 PR rtl-optimization/62078
11249 * dse.c: Include cfgcleanup.h.
11250 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
11251 anything call purge_all_dead_edges and cleanup_cfg at the end
11254 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
11256 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
11259 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
11261 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
11264 2015-01-21 David Sherwood <david.sherwood@arm.com>
11265 Tejas Belagod <Tejas.Belagod@arm.com>
11267 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
11268 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
11269 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
11272 2015-01-21 David Sherwood <david.sherwood@arm.com>
11273 Tejas Belagod <Tejas.Belagod@arm.com>
11275 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
11276 (aarch64_reverse_mask): New decls.
11277 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
11278 (insn_count): New mode_attr.
11279 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
11280 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
11281 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
11282 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
11283 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
11284 (aarch64_simd_st4): New patterns.
11285 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
11286 (aarch64_reverse_mask): New functions.
11288 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
11290 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
11292 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
11293 addressing modes for BE.
11294 (aarch64_print_operand): Add 'R' specifier.
11295 (aarch64_simd_disambiguate_copy): Delete.
11296 (aarch64_simd_emit_reg_reg_move): New function.
11297 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
11298 in define_splits for structural moves.
11299 (mov<mode>): Use less restrictive predicates.
11300 (*aarch64_mov<mode>): Simplify and only allow for LE.
11301 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
11303 2015-01-21 Alan Hayward <alan.hayward@arm.com>
11305 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
11307 2015-01-21 Richard Henderson <rth@redhat.com>
11310 * ccmp.c (used_in_cond_stmt_p): Remove.
11311 (expand_ccmp_expr): Don't use it.
11313 2015-01-21 Nick Clifton <nickc@redhat.com>
11315 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
11318 2015-01-21 Richard Biener <rguenther@suse.de>
11320 PR middle-end/64313
11321 * tree-core.h (builtin_info, builtin_info_type): Turn from
11322 an object with two arrays into an array of an object with
11323 decl and two flags, implicit_p and declared_p.
11324 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
11325 set_builtin_decl, set_builtin_decl_implicit_p,
11326 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
11327 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
11328 * builtins.c (builtin_info): Adjust.
11329 * gimplify.c (gimplify_addr_expr): References to builtins
11330 that have been declared by the user makes them eligible for
11331 use by the compiler. Call set_builtin_decl_implicit_p on them.
11333 2015-01-20 Jeff Law <law@redhat.com>
11336 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
11337 allow pc-relative addresses in operand predicates or constraints.
11339 2015-01-21 Bin Cheng <bin.cheng@arm.com>
11341 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
11342 neon on aarch32 processors for stringops.
11344 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11347 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
11349 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11352 * ipa-inline.c: Include lto-streamer.h
11353 (report_inline_failed_reason): Output source file differences and
11354 flags on optimization/target node mismatch.
11355 (can_inline_edge_p): Consider caller to be the outer inline function;
11356 be less restrictive about matching opimize and optimize_size attributes.
11357 (inline_account_function_p): Break out from ...
11358 (inline_small_functions): ... here.
11359 * ipa-inline-transform.c (clone_inlined_nodes): Use
11360 inline_account_function_p.
11361 (inline_call): Use optimize attribution; use inline_account_function_p.
11362 (inline_transform): Use opt_for_fn.
11363 * ipa-inline.h (inline_account_function_p): Declare.
11365 2015-01-20 Jakub Jelinek <jakub@redhat.com>
11368 * dwarf2out.c (decl_piece_node): Don't put bitsize into
11369 mode if bitsize <= 0.
11370 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
11371 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
11372 sizes and positions.
11374 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11376 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11377 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11379 (TARGET_ASM_FILE_END): Define.
11381 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11383 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11384 (struct tune_params): Use the enum.
11385 * arm.c (arm_*_tune): Update.
11386 (arm_option_override): Update.
11388 2015-01-20 Richard Biener <rguenther@suse.de>
11391 * ipa-reference.c (add_static_var): Inline ...
11392 (analyze_function): ... here after splitting out from ...
11393 (is_proper_for_analysis): ... this.
11395 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11398 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11399 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11400 replace the conditional with it's true branch.
11401 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11402 (arm_lra_p): Remove.
11404 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11406 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11408 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11410 * config/tilegx/mul-tables.c: Move symtab.h include after
11411 coretypes.h include.
11412 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11413 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11414 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11415 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11416 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11418 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11422 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11424 PR rtl-optimization/64081
11425 * loop-iv.c (def_pred_latch_p): New function.
11426 (latch_dominating_def): Allow specific cases with non-single
11428 (iv_get_reaching_def): Likewise.
11429 (check_complex_exit_p): New function.
11430 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11431 with exits not executing on any iteration.
11433 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11436 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11437 to set branch cost.
11439 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11442 * i386.c (gate): Check flag_expensive_optimizations and
11444 (ix86_option_override_internal): Drop optimize_size condition
11445 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11446 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11447 MASK_PREFER_AVX128.
11448 (ix86_avx256_split_vector_move_misalign,
11449 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11450 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11451 optimize_insn_for_speed_p check.
11453 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11455 * config/mips/mips.h (FP_ASM_SPEC): New define.
11456 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11459 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11462 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11463 nullptr for insn when reaching the first insn.
11464 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11465 (sh_insn_operands_modified_between_p): Add nullptr check.
11466 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11467 sign extending mem load if the insn contains any UNSPEC or
11470 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11472 * params.def (inline-unit-growth): Drop to 15%.
11473 * invoke.texi (inline-unit-growth): Document change.
11475 2015-01-19 Martin Liska <mliska@suse.cz>
11478 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11479 function for second argument of OBJ_TYPE_REF.
11481 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11484 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11485 whether function is an alias.
11487 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11489 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11492 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11494 PR rtl-optimization/64671
11495 * lra-remat.c (operand_to_remat): Don't consider jump and call
11498 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11501 * config/rs6000/default64.h: Include rs6000-cpus.def.
11502 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11503 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11504 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11506 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11508 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11509 pseudo-op to specify assembler dialect.
11511 2015-01-19 Martin Liska <mliska@suse.cz>
11514 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11515 Handle safe potentially removed nodes during filtering.
11517 2015-01-19 Martin Liska <mliska@suse.cz>
11519 * doc/extend.texi (no_icf): Add new attribute description.
11520 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11521 where the pass attempts to merge a function with no_icf attribute.
11523 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11526 * doc/md.texi (ARM Options): Document register constraints.
11528 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11529 Andrew Pinski <apinski@cavium.com>
11532 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11533 (ashl<mode>3): Don't expand if operands[2] is not constant.
11535 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11538 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11539 Match xor-and-xor RTL pattern.
11541 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11543 PR rtl-optimization/64081
11544 * loop-iv.c (def_pred_latch_p): New function.
11545 (latch_dominating_def): Allow specific cases with non-single
11547 (iv_get_reaching_def): Likewise.
11548 (check_complex_exit_p): New function.
11549 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11550 with exits not executing on any iteration.
11552 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11554 * common.opt (fgraphite): Fix a typo.
11556 2015-01-19 Felix Yang <felix.yang@huawei.com>
11558 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11560 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11561 uminp, smax_nanp, smin_nanp): New builtins.
11562 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11563 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11564 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11565 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11566 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11567 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11568 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11569 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11570 vpminnms_f32): Rewrite using builtin functions.
11572 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11575 * omp-low.c (offload_symbol_decl): Remove variable.
11576 (get_offload_symbol_decl): Remove function.
11577 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11578 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11579 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11580 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11581 BUILT_IN_GOACC_UPDATE don't pass it at all.
11583 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11585 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11588 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11590 * ipa-chkp.c (chkp_produce_thunks): Add early param
11591 to split thunks production into two passes. Keep
11592 'always_inline' function bodies after the first pass.
11593 (pass_data_ipa_chkp_early_produce_thunks): New.
11594 (pass_ipa_chkp_early_produce_thunks): New.
11595 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11596 chkp_produce_thunks signature.
11597 (make_pass_ipa_chkp_early_produce_thunks): New.
11598 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11599 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11600 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11602 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11604 * cgraph.c (cgraph_node::dump): Dump profile flags.
11606 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11609 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11610 reg appear first in the parallel.
11612 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11614 * ipa-reference.c (set_reference_optimization_summary,
11615 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11617 (ignore_module_statics): New static var.
11618 (propagate_bits): If ipa-reference is disabled, do not look into local
11620 (analyze_function): Disable analysis when ipa_reference is disabled.
11621 (generate_summary): Do not dump when reference is disabled;
11622 collect vars accessed from functions with ipa-reference disabled.
11623 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11625 (gate): Enable for LTO.
11626 (ignore_edge_p): New function.
11627 (propagate): Skip functions w/o ipa-reference analysis.
11628 * optc-save-gen.awk: Handle optimize_debug correctly.
11629 * opth-gen.awk: Likewise.
11630 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11631 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11632 fira-share-save-slots, fira-share-spill-slots,
11633 fmodulo-sched-allow-regmoves, fpartial-inlining,
11634 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11635 ftracer, ftree-parallelize-loops, fassociative-math,
11636 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11638 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11639 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11641 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11644 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11647 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11649 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11651 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11653 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11654 Remove duplicate option listings.
11656 2015-01-18 Felix Yang <felix.yang@huawei.com>
11658 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11659 (autofdo_source_profile::get_callsite_total_count,
11660 function_instance::get_function_instance_by_decl,
11661 string_table::get_index, string_table::get_index_by_decl,
11662 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11663 Fix comment typos. Reformatting and minor code rearrangement.
11665 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11667 * config/rs6000/rs6000.md (probe_stack): Delete.
11668 (probe_stack_address): New.
11670 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11672 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11673 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11675 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11677 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11678 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11679 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11681 (rs6000_libcall_value): Use the new function.
11683 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11685 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11687 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11689 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11690 implement a more precise life analysis for it during backward scan.
11692 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11694 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11696 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11698 PR rtl-optimization/52773
11699 * calls.c (emit_library_call_value): When pushing arguments use
11700 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11701 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11702 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11704 2015-01-17 Jeff Law <law@redhat.com>
11706 PR rtl-optimization/32790
11707 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11708 not ZERO_EXTEND in SET_DESTs.
11710 2015-01-17 Alan Modra <amodra@gmail.com>
11712 * cprop.c (do_local_cprop): Revert last change.
11714 2015-01-16 DJ Delorie <dj@redhat.com>
11715 Nick Clifton <nickc@redhat.com>
11717 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11718 (addhi3_real): Likewise. Fix [HL+0] syntax.
11719 (subqi3_real): Likewise.
11720 (subhi3_real): Likewise.
11721 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11722 (cbranchhi4_real): Likewise.
11723 (cbranchhi4_real_inverted): Likewise.
11724 (cbranchsi4_real_lt): Likewise.
11725 (cbranchsi4_real_ge): Likewise.
11726 (cbranchsi4_real_ge): Likewise.
11727 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11728 (sub<mode>3_virt): Likewise.
11729 (cbranchqi4_virt): Likewise.
11730 (cbranchhi4_virt): Likewise.
11731 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11732 always use '[reg+imm]' even when imm is zero.
11733 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11734 (rl78_general_operand): New.
11735 (rl78_nonimmediate_operand): New.
11736 (rl78_nonfar_operand): Use them.
11737 (rl78_nonfar_nonimm_operand): Likewise.
11738 (rl78_stack_based_mem): Fix.
11739 * config/rl78/constraints.md (Ibqi): New.
11744 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11745 (iorqi3): Likewise.
11746 (xorqi3): Likewise.
11747 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11749 * config/rl78/constrains (Qs8): New constraint.
11750 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11751 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11752 * config/rl78/rl78-real.md (update_Z): New attribute.
11753 Update patterns to set it.
11754 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11755 shorter compare and branch sequence can be used.
11756 (cbranchhi4_real): Likewise.
11757 (cbranchhi4_real_inverted): Likewise.
11759 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11760 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11762 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11763 (rl78_option_override): Allow -mes0 only if C.
11764 (characterize_address): Support subregs of symbol_refs.
11765 (rl78_addr_space_address_mode): Move. Add __near.
11766 (rl78_far_p): Likewise.
11767 (rl78_addr_space_pointer_mode): Likewise.
11768 (rl78_as_legitimate_address): Likewise.
11769 (rl78_addr_space_subset_p): Likewise.
11770 (rl78_addr_space_convert): Likewise.
11771 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11772 symbols with -mes0.
11773 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11775 (rl78_alloc_physical_registers_op1): Change logic to prefer
11776 symbol[BC] addressing.
11777 (frodata_section): New.
11778 (rl78_asm_init_sections): Initialize it.
11779 (rl78_select_section): Put __far readonly symbols in .frodata.
11780 (rl78_make_type_far): New.
11781 (rl78_insert_attributes): Force all readonly symbols to be
11783 (rl78_asm_out_integer): New.
11784 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11785 * config/rl78/rl78.opt (-mes0): New.
11787 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11788 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11789 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11790 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11791 (rl78_saddr_p): New.
11792 (rl78_output_aligned_common): New.
11793 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11794 (rl78_handle_saddr_attribute): New.
11795 (rl78_handle_naked_attribute): New.
11796 (rl78_attribute_table): Add saddr.
11797 (rl78_print_operand_1): Don't print '!' on saddr operands.
11798 (rl78_print_operand_1): Strip encodings.
11800 (rl78_strip_name_encoding): New.
11801 (rl78_attrlist_to_encoding): New.
11802 (rl78_encode_section_info): New.
11803 (rl78_asm_init_sections): New.
11804 (rl78_select_section): New.
11805 (rl78_output_labelref): New.
11806 (rl78_output_aligned_common): New.
11807 (rl78_asm_out_integer): New.
11808 (rl78_asm_ctor_dtor): New.
11809 (rl78_asm_constructor): New.
11810 (rl78_asm_destructor): New.
11812 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11813 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11814 (transcode_memory_rtx): Update.
11815 (rl78_expand_epilogue): Use A_REG instead of 0.
11817 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11819 * config/arm/arm-protos.h (struct tune_params): New field
11820 sched_autopref_queue_depth.
11821 * config/arm/arm.c (sched-int.h): Include header.
11822 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11823 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11824 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11825 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11826 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11827 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11828 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11829 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11830 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11831 * config/arm/t-arm (arm.o): Update.
11832 * haifa-sched.c (update_insn_after_change): Update.
11833 (rank_for_schedule): Use auto-prefetcher model, if requested.
11834 (autopref_multipass_init): New static function.
11835 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11836 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11837 variable for debug dumps.
11838 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11839 (autopref_multipass_dfa_lookahead_guard): New global function that
11840 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11841 (init_h_i_d): Update.
11842 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11843 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11844 (autopref_multipass_data_): Structure for auto-prefetcher data.
11845 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11846 (struct _haifa_insn_data:autopref_multipass_data): New field.
11847 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11848 (autopref_multipass_dfa_lookahead_guard): Declare.
11850 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11852 * rtlanal.c (get_base_term): Handle SCRATCH.
11854 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11856 * config/aarch64/aarch64.c
11857 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11858 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11860 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11861 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11863 2015-01-17 Alan Modra <amodra@gmail.com>
11865 * cprop.c (do_local_cprop): Disallow replacement of fixed
11868 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11871 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11874 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11876 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11877 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11879 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11881 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11882 * config/arm/thumb1.md: ... Here.
11884 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11886 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11887 TImode for TARGET_32BIT.
11889 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11891 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11892 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11894 (rs6000_abi_word_mode): New function.
11896 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11898 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11899 instead of UNITS_PER_WORD to describe the size of stack slots.
11901 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11903 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11904 as rs6000_promote_function_mode. Move comment to there.
11905 (rs6000_promote_function_mode): New function.
11907 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11909 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11910 -mpowerpc64 is active.
11912 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11914 PR middle-end/64353
11915 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11918 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11920 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11921 introduced in revision 219724.
11923 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11924 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11927 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11928 destination is not a GP reg.
11929 (*movdi_aarch64): Likewise.
11931 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11934 * config/rs6000/default64.h: Revert ISA change.
11936 2015-01-16 Richard Biener <rguenther@suse.de>
11938 PR middle-end/64614
11939 * tree-ssa-uninit.c: Include tree-cfg.h.
11940 (MAX_SWITCH_CASES): New define.
11941 (convert_control_dep_chain_into_preds): Handle switch statements.
11942 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11943 (normalize_one_pred_1): Do not split bit-manipulations.
11946 2015-01-16 Richard Biener <rguenther@suse.de>
11948 PR tree-optimization/64568
11949 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11950 complex load rewriting for TARGET_MEM_REFs.
11952 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11954 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11956 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11959 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11961 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11962 (aarch64_lra_p): Remove.
11964 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11967 * ipa-chkp.h (chkp_instrumentable_p): New.
11968 * ipa-chkp.c: Include tree-inline.h.
11969 (chkp_instrumentable_p): New.
11970 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11971 Fix processing of not instrumentable functions.
11972 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11973 not instrumentable functions.
11974 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11975 chkp_instrumentable_p.
11976 * tree-inline.h (copy_forbidden): New.
11977 * tree-inline.c (copy_forbidden): Not static anymore.
11979 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11981 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11984 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11986 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11987 type OP_OUT to OP_INOUT.
11989 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11991 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11992 (high x) y) to y if x and y have the same base.
11994 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11996 * config/arm/cortex-a57.md: New.
11997 * config/aarch64/aarch64.md: Include it.
11998 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11999 * config/aarch64/aarch64-tune.md: Regenerate.
12001 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
12004 * ccmp.c (expand_ccmp_next): New function.
12005 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
12006 and compare insn sequence.
12007 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
12008 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
12009 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
12010 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
12011 (*ccmp_ior): Changed to ccmp_ior<mode>.
12012 (cmp<mode>): New pattern.
12013 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
12015 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
12017 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
12019 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
12020 _mm256_bsrli_epi128): New.
12021 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
12023 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12025 * expmed.c (store_bit_field_using_insv): Improve warning message.
12026 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
12028 2015-01-15 Jiong Wang <jiong.wang@arm.com>
12030 PR rtl-optimization/64011
12031 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
12032 there is partial overflow.
12034 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12036 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
12038 (nds32_expand_epilogue_v3pop): Likewise.
12039 * config/nds32/nds32.md (sibcall): Define this for sibling call
12041 (sibcall_register): Likewise.
12042 (sibcall_immediate): Likewise.
12043 (sibcall_value): Likewise.
12044 (sibcall_value_register): Likewise.
12045 (sibcall_value_immediate): Likewise.
12046 (sibcall_epilogue): Likewise.
12047 (epilogue): Pass false to indicate this is not a sibcall epilogue.
12048 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
12049 (nds32_expand_epilogue_v3pop): Likewise.
12051 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12053 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
12054 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
12055 (return_internal): New.
12056 (return): Define this named pattern.
12057 (simple_return): Define this named pattern.
12058 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
12059 pattern instead of unspec_volatile_func_return.
12060 (nds32_expand_epilogue_v3pop): Likewise.
12061 (nds32_can_use_return_insn): New function.
12063 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12065 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
12066 * config/nds32/nds32.md (pop25return): New.
12067 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
12068 pop25return pattern.
12070 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12072 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
12073 -mforbid-fp-as-gp, and -mex9 options.
12075 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
12077 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
12078 remove -mgp-direct option.
12080 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12082 * doc/invoke.texi (--param early-inlining-insns): Update default value.
12083 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
12085 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12087 * ipa-inline.c (inline_small_functions): Work around hints
12090 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
12093 * doc/invoke.texi (Option Summary): Document new Nios II
12095 (Nios II Options): Likewise.
12096 * config/nios2/nios2.opt: Add -mgpopt= option support.
12097 Modify existing -mgpopt and -mno-gpopt options to be aliases.
12098 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
12099 * config/nios2/nios2.c (nios2_option_override): Adjust
12100 -mgpopt defaulting.
12101 (nios2_in_small_data_p): Return true for explicit small data
12102 sections even with -G0.
12103 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
12106 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12109 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
12111 (inline_call): Fix removal of aliases.
12113 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12115 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
12116 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
12117 * opts.c (common_handle_option): Add -fsanitize=vptr.
12118 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
12119 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
12120 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
12121 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
12122 (ubsan_expand_vptr_ifn): New prototype.
12123 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
12124 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
12125 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
12126 expand_LOOP_VECTORIZED): Make argument nameless, remove
12128 (expand_UBSAN_VPTR): New function.
12129 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
12131 (UBSAN_VPTR): New internal function.
12132 * sanopt.c (tree_map_traits): Renamed to ...
12133 (sanopt_tree_map_traits): ... this.
12134 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
12135 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
12136 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
12137 (maybe_optimize_ubsan_vptr_ifn): New function.
12138 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
12139 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
12141 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
12142 internal calls like pure functions for aliasing, even when they
12143 have other side-effects that prevent making them ECF_PURE.
12144 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
12145 (ubsan_expand_vptr_ifn): New function.
12147 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
12149 PR rtl-optimization/64110
12150 * stmt.c (parse_output_constraint): Process '^' and '$'.
12151 (parse_input_constraint): Ditto.
12152 * lra-constraints.c (process_alt_operands): Process the new
12154 * ira-costs.c (record_reg_classes): Process the new constraint
12156 * genoutput.c (indep_constraints): Add '^' and '$'.
12157 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
12158 * doc/md.texi: Add description of the new constraints.
12160 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
12161 Bernd Schmidt <bernds@codesourcery.com>
12162 Cesar Philippidis <cesar@codesourcery.com>
12163 James Norris <jnorris@codesourcery.com>
12164 Tom de Vries <tom@codesourcery.com>
12165 Ilmir Usmanov <i.usmanov@samsung.com>
12166 Dmitry Bocharnikov <dmitry.b@samsung.com>
12167 Evgeny Gavrin <e.gavrin@samsung.com>
12168 Jakub Jelinek <jakub@redhat.com>
12170 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
12171 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12172 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12173 New function types.
12174 * builtins.c: Include "gomp-constants.h".
12175 (expand_builtin_acc_on_device): New function.
12176 (expand_builtin, is_inexpensive_builtin): Handle
12177 BUILT_IN_ACC_ON_DEVICE.
12178 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
12180 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
12182 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
12183 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
12184 i386/intelmic-offload.h.
12185 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
12186 to libgomp and its dependencies.
12187 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
12188 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
12189 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
12190 * config/ia64/hpux.h (LIB_SPEC): Likewise.
12191 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12192 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
12193 * doc/generic.texi: Update for OpenACC changes.
12194 * doc/gimple.texi: Likewise.
12195 * doc/invoke.texi: Likewise.
12196 * doc/sourcebuild.texi: Likewise.
12197 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
12198 GF_OMP_FOR_KIND_OACC_LOOP.
12199 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
12200 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
12201 GF_OMP_TARGET_KIND_OACC_UPDATE,
12202 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12204 * gimple.c: Update comments for OpenACC changes.
12205 * gimple.def: Likewise.
12206 * gimple.h: Likewise.
12207 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
12208 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12209 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
12210 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
12211 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
12213 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
12214 * gimplify.c: Include "gomp-constants.h".
12215 Update comments for OpenACC changes.
12216 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
12217 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
12218 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12219 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
12220 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12221 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12222 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
12223 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12224 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
12226 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
12227 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12228 OMP_CLAUSE_SET_MAP_KIND.
12229 (gimplify_oacc_cache): New function.
12230 (gimplify_omp_for): Handle OACC_LOOP.
12231 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
12233 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
12234 OACC_EXIT_DATA, OACC_UPDATE.
12235 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
12236 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
12237 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
12238 (gimplify_body): Consider flag_openacc next to flag_openmp.
12239 * lto-streamer-out.c: Include "gomp-constants.h".
12240 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
12241 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
12242 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
12243 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
12244 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
12245 (BUILT_IN_ACC_ON_DEVICE): New builtins.
12246 * omp-low.c: Include "gomp-constants.h".
12247 Update comments for OpenACC changes.
12248 (struct omp_context): Add reduction_map, gwv_below, gwv_this
12250 (extract_omp_for_data, use_pointer_for_field, install_var_field)
12251 (new_omp_context, delete_omp_context, scan_sharing_clauses)
12252 (create_omp_child_function, scan_omp_for, scan_omp_target)
12253 (check_omp_nesting_restrictions, lower_reduction_clauses)
12254 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
12255 Update for OpenACC changes.
12256 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
12257 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
12258 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
12259 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
12260 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
12261 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
12263 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
12264 Handle GF_OMP_FOR_KIND_OACC_LOOP.
12265 (expand_omp_target, lower_omp_target): Handle
12266 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
12267 GF_OMP_TARGET_KIND_OACC_UPDATE,
12268 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
12269 GF_OMP_TARGET_KIND_OACC_DATA.
12270 (pass_expand_omp::execute, execute_lower_omp)
12271 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
12273 (offload_symbol_decl): New variable.
12274 (oacc_get_reduction_array_id, oacc_max_threads)
12275 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
12276 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
12277 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
12278 (oacc_gimple_assign, oacc_initialize_reduction_data)
12279 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
12281 (is_targetreg_ctx): Remove function.
12282 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
12283 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
12284 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
12285 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
12286 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
12287 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
12288 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
12289 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
12290 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
12291 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
12292 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
12293 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
12294 * tree-core.h: Update comments for OpenACC changes.
12295 (enum omp_clause_map_kind): Remove.
12296 (struct tree_omp_clause): Change type of map_kind member from enum
12297 omp_clause_map_kind to unsigned char.
12298 * tree-inline.c: Update comments for OpenACC changes.
12299 * tree-nested.c: Likewise. Include "gomp-constants.h".
12300 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
12301 (convert_tramp_reference_stmt, convert_gimple_call): Update for
12302 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
12303 OMP_CLAUSE_SET_MAP_KIND.
12304 * tree-pretty-print.c: Include "gomp-constants.h".
12305 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
12306 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
12307 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
12308 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
12309 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
12310 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
12311 instead of OMP_CLAUSE_MAP_*.
12312 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
12313 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
12314 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
12315 * tree-streamer-in.c: Include "gomp-constants.h".
12316 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
12317 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
12318 * tree-streamer-out.c: Include "gomp-constants.h".
12319 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
12321 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
12322 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
12323 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
12324 * tree.c (omp_clause_num_ops): Update accordingly.
12325 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
12327 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
12328 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
12329 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
12330 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
12331 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
12332 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
12333 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
12334 (OMP_CLAUSE_SET_MAP_KIND): New macro.
12335 * varpool.c (varpool_node::get_create): Consider flag_openacc next
12337 * config/i386/intelmic-offload.h: New file.
12338 * config/nvptx/offload.h: Likewise.
12340 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12342 * explow.h: Remove duplicate contents.
12343 * dojump.h: Likewise.
12345 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
12347 * arm.c (arm_xgene_tune): Add default initializer for instruction
12350 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
12354 * ipa.c (symbol_table::remove_unreachable_nodes):
12355 Do not put abstract origins into boundary.
12357 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
12359 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
12360 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
12362 2015-01-15 Steve Ellcey <sellcey@mips.com>
12364 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
12365 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
12366 builtins.def, and chkp-builtins.def.
12368 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
12370 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
12373 2015-01-15 Richard Biener <rguenther@suse.de>
12375 PR tree-optimization/61743
12376 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12377 information on PHIs for some simple cases.
12379 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12381 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12383 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12384 * config/arm/arm-cores.def (xgene1): New entry.
12385 * config/arm/arm-tables.opt: Regenerate.
12386 * config/arm/arm-tune.md: Regenerate.
12387 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12389 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12391 * tree-if-conv.c: Include hash-map.h.
12392 (aggressive_if_conv): New variable.
12393 (fold_build_cond_expr): Add simplification of non-zero condition.
12394 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12395 destination block is not always executed.
12396 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12397 than two predecessors if AGGRESSIVE_IF_CONV is true.
12398 (if_convertible_stmt_p): Fix commentary.
12399 (all_preds_critical_p): New function.
12400 (has_pred_critical_p): New function.
12401 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12402 BB can have more than two predecessors and all incoming edges can be
12404 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12405 to compute predicate for true edge.
12406 (find_phi_replacement_condition): Delete this function.
12407 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12408 Allow interchange PHI arguments if EXTENDED is false.
12409 Change check that block containing reduction statement candidate
12410 is predecessor of phi-block since phi may have more than two arguments.
12411 (phi_args_hash_traits): New helper structure.
12412 (struct phi_args_hash_traits): New type.
12413 (phi_args_hash_traits::hash): New function.
12414 (phi_args_hash_traits::equal_keys): New function.
12415 (gen_phi_arg_condition): New function.
12416 (predicate_scalar_phi): Add handling of phi nodes with more than two
12417 arguments, delete COND and TRUE_BB arguments, insert body of
12418 find_phi_replacement_condition to predicate ordinary phi nodes.
12419 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12420 delete call of find_phi_replacement_condition and invoke
12421 predicate_scalar_phi with two arguments.
12422 (insert_gimplified_predicates): Add assert that non-predicated block
12423 don't have statements to insert.
12424 (ifcvt_split_critical_edges): New function.
12425 (ifcvt_split_def_stmt): Likewise.
12426 (ifcvt_walk_pattern_tree): Likewise.
12427 (stmt_is_root_of_bool_pattern): Likewise.
12428 (ifcvt_repair_bool_pattern): Likewise.
12429 (ifcvt_local_dce): Likewise.
12430 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12431 is copy of inner or outer loop force_vectorize field, invoke
12432 ifcvt_split_critical_edges, ifcvt_local_dce and
12433 ifcvt_repair_bool_pattern for aggressive if-conversion.
12435 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12437 * config/aarch64/aarch64.md: Include xgene1.md.
12438 * config/aarch64/xgene1.md: New file.
12440 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12442 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12443 xgene1 (APM XGene-1) core definition.
12444 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12445 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12446 * doc/invoke.texi: Document -mcpu=xgene1.
12448 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12450 * dojump.h: New header file.
12451 * explow.h: Likewise.
12452 * expr.h: Remove includes.
12453 Move expmed.c prototypes to expmed.h.
12454 Move dojump.c prototypes to dojump.h.
12455 Move alias.c prototypes to alias.h.
12456 Move explow.c prototypes to explow.h.
12457 Move calls.c prototypes to calls.h.
12458 Move emit-rtl.c prototypes to emit-rtl.h.
12459 Move varasm.c prototypes to varasm.h.
12460 Move stmt.c prototypes to stmt.h.
12461 (saved_pending_stack_adjust): Move to dojump.h.
12462 (adjust_address): Move to explow.h.
12463 (adjust_address_nv): Move to emit-rtl.h.
12464 (adjust_bitfield_address): Likewise.
12465 (adjust_bitfield_address_size): Likewise.
12466 (adjust_bitfield_address_nv): Likewise.
12467 (adjust_automodify_address_nv): Likewise.
12468 * explow.c (expr_size): Move to expr.c.
12469 (int_expr_size): Likewise.
12470 (tree_expr_size): Likewise.
12471 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12472 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12473 * genemit.c (main): Generate includes statistics.h, real.h,
12474 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12476 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12477 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12478 explow.h, emit-rtl.h, stmt.h.
12479 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12480 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12481 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12482 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12483 emit-rtl.h, varasm.h, stmt.h.
12484 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12485 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12486 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12487 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12488 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12489 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12490 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12491 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12492 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12493 tm.h tree.h varasm.h vec.h wide-int.h.
12494 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12495 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12496 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12497 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12498 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12499 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12500 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12501 * loop-iv.c: Likewise.
12502 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12503 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12504 statistics.h stmt.h tree.h varasm.h wide-int.h.
12505 * lra-constraints.c: Likewise.
12506 * lra-eliminations.c: Likewise.
12507 * lra-lives.c: Likewise.
12508 * lra-remat.c: Likewise.
12509 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12510 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12511 statistics.h stmt.h tree.h varasm.h wide-int.h.
12512 * hw-doloop.c: Likewise.
12513 * ira-color.c: Likewise.
12514 * ira-emit.c: Likewise.
12515 * loop-doloop.c: Likewise.
12516 * loop-invariant.c: Likewise.
12517 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12518 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12519 statistics.h stmt.h tree.h varasm.h wide-int.h.
12520 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12521 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12522 statistics.h stmt.h tree.h varasm.h wide-int.h.
12523 * combine-stack-adj.c: Likewise.
12526 * ifcvt.c: Likewise.
12527 * ira-costs.c: Likewise.
12528 * jump.c: Likewise.
12529 * lra-coalesce.c: Likewise.
12530 * lra-spills.c: Likewise.
12531 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12532 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12533 stmt.h varasm.h wide-int.h.
12534 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12535 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12537 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12538 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12539 statistics.h stmt.h varasm.h wide-int.h.
12540 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12541 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12542 varasm.h wide-int.h.
12543 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12544 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12545 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12546 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12547 statistics.h stmt.h.
12548 * config/tilepro/tilepro.c: Likewise.
12549 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12550 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12551 * config/pdp11/pdp11.c: Likewise.
12552 * config/xtensa/xtensa.c: Likewise.
12553 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12554 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12556 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12557 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12558 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12559 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12560 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12561 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12562 * rtl-chkp.c: Likewise.
12563 * tree-chkp-opt.c: Likewise.
12564 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12565 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12566 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12567 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12568 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12569 statistics.h stmt.h.
12570 * tree-vect-data-refs.c: Likewise.
12571 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12572 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12573 rtl.h statistics.h stmt.h varasm.h.
12574 * internal-fn.c: Likewise.
12575 * ipa-icf-gimple.c: Likewise.
12576 * lto-section-out.c: Likewise.
12577 * tree-data-ref.c: Likewise.
12578 * tree-nested.c: Likewise.
12579 * tree-outof-ssa.c: Likewise.
12580 * tree-predcom.c: Likewise.
12581 * tree-pretty-print.c: Likewise.
12582 * tree-scalar-evolution.c: Likewise.
12583 * tree-ssa-strlen.c: Likewise.
12584 * tree-vect-loop.c: Likewise.
12585 * tree-vect-patterns.c: Likewise.
12586 * tree-vect-slp.c: Likewise.
12587 * tree-vect-stmts.c: Likewise.
12588 * tsan.c: Likewise.
12589 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12590 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12592 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12593 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12594 statistics.h stmt.h varasm.h.
12595 * loop-unroll.c: Likewise.
12596 * ubsan.c: Likewise.
12597 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12598 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12600 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12601 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12602 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12603 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12604 statistics.h stmt.h.
12605 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12606 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12607 statistics.h stmt.h varasm.h.
12608 * gimple-match-head.c: Likewise.
12609 * lto-cgraph.c: Likewise.
12610 * lto-section-in.c: Likewise.
12611 * lto-streamer-in.c: Likewise.
12612 * lto-streamer-out.c: Likewise.
12613 * tree-affine.c: Likewise.
12614 * tree-cfg.c: Likewise.
12615 * tree-cfgcleanup.c: Likewise.
12616 * tree-if-conv.c: Likewise.
12617 * tree-into-ssa.c: Likewise.
12618 * tree-ssa-alias.c: Likewise.
12619 * tree-ssa-copyrename.c: Likewise.
12620 * tree-ssa-dse.c: Likewise.
12621 * tree-ssa-forwprop.c: Likewise.
12622 * tree-ssa-live.c: Likewise.
12623 * tree-ssa-math-opts.c: Likewise.
12624 * tree-ssa-pre.c: Likewise.
12625 * tree-ssa-sccvn.c: Likewise.
12626 * tree-tailcall.c: Likewise.
12627 * tree-vect-generic.c: Likewise.
12628 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12629 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12630 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12631 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12632 * varasm.c: Likewise.
12633 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12634 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12636 * init-regs.c: Likewise.
12638 * omp-low.c: Likewise.
12639 * stack-ptr-mod.c: Likewise.
12640 * tree-ssa-reassoc.c: Likewise.
12641 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12642 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12644 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12645 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12646 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12647 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12648 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12649 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12650 * tree-ssa-phiopt.c: Likewise.
12651 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12652 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12653 * config/fr30/fr30.c: Likewise.
12654 * config/frv/frv.c: Likewise.
12655 * expr.c: Likewise.
12656 * final.c: Likewise.
12657 * optabs.c: Likewise.
12658 * passes.c: Likewise.
12659 * simplify-rtx.c: Likewise.
12660 * stmt.c: Likewise.
12661 * toplev.c: Likewise.
12662 * var-tracking.c: Likewise.
12663 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12664 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12665 * lower-subreg.c: Likewise.
12666 * postreload-gcse.c: Likewise.
12668 * reginfo.c: Likewise.
12669 * store-motion.c: Likewise.
12670 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12671 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12672 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12673 fixed-value.h hashtab.h statistics.h stmt.h.
12674 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12675 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12676 * except.c: Likewise.
12677 * explow.c: Likewise.
12678 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12679 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12681 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12682 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12683 * tree-ssa-structalias.c: Likewise.
12684 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12685 fixed-value.h insn-config.h real.h statistics.h.
12686 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12687 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12688 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12689 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12690 * cfgbuild.c: Likewise.
12691 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12692 fixed-value.h real.h rtl.h statistics.h stmt.h.
12693 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12694 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12695 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12696 fixed-value.h real.h statistics.h stmt.h.
12697 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12698 fixed-value.h real.h statistics.h stmt.h varasm.h.
12699 * cprop.c: Likewise.
12700 * modulo-sched.c: Likewise.
12701 * postreload.c: Likewise.
12702 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12703 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12704 statistics.h stmt.h varasm.h.
12705 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12706 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12707 rtl.h statistics.h stmt.h varasm.h.
12708 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12709 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12711 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12712 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12714 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12715 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12717 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12718 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12719 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12720 function.h real.h statistics.h stmt.h varasm.h.
12721 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12722 insn-config.h real.h statistics.h stmt.h.
12723 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12724 statistics.h stmt.h.
12725 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12726 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12727 statistics.h stmt.h varasm.h.
12728 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12729 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12730 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12731 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12732 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12733 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12734 statistics.h stmt.h varasm.h.
12735 * ipa-polymorphic-call.c: Likewise.
12736 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12737 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12738 statistics.h stmt.h.
12739 * config/c6x/c6x.c: Likewise.
12740 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12741 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12742 statistics.h stmt.h varasm.h.
12743 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12744 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12746 * ipa-split.c: Likewise.
12747 * tree-eh.c: Likewise.
12748 * tree-ssa-dce.c: Likewise.
12749 * tree-ssa-loop-niter.c: Likewise.
12750 * tree-vrp.c: Likewise.
12751 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12752 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12754 * config/nds32/nds32-fp-as-gp.c: Likewise.
12755 * config/nds32/nds32-intrinsic.c: Likewise.
12756 * config/nds32/nds32-isr.c: Likewise.
12757 * config/nds32/nds32-md-auxiliary.c: Likewise.
12758 * config/nds32/nds32-memory-manipulation.c: Likewise.
12759 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12760 * config/nds32/nds32-predicates.c: Likewise.
12761 * config/nds32/nds32.c: Likewise.
12762 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12763 fixed-value.h hashtab.h real.h statistics.h.
12764 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12765 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12766 * config/arm/arm.c: Likewise.
12767 * config/avr/avr.c: Likewise.
12768 * config/bfin/bfin.c: Likewise.
12769 * config/h8300/h8300.c: Likewise.
12770 * config/i386/i386.c: Likewise.
12771 * config/ia64/ia64.c: Likewise.
12772 * config/iq2000/iq2000.c: Likewise.
12773 * config/m32c/m32c.c: Likewise.
12774 * config/m32r/m32r.c: Likewise.
12775 * config/m68k/m68k.c: Likewise.
12776 * config/mcore/mcore.c: Likewise.
12777 * config/mep/mep.c: Likewise.
12778 * config/mips/mips.c: Likewise.
12779 * config/mn10300/mn10300.c: Likewise.
12780 * config/moxie/moxie.c: Likewise.
12781 * config/pa/pa.c: Likewise.
12782 * config/rl78/rl78.c: Likewise.
12783 * config/rx/rx.c: Likewise.
12784 * config/s390/s390.c: Likewise.
12785 * config/sh/sh.c: Likewise.
12786 * config/sparc/sparc.c: Likewise.
12787 * config/spu/spu.c: Likewise.
12788 * config/stormy16/stormy16.c: Likewise.
12789 * config/v850/v850.c: Likewise.
12790 * config/vax/vax.c: Likewise.
12791 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12792 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12793 * config/msp430/msp430.c: Likewise.
12794 * predict.c: Likewise.
12795 * value-prof.c: Likewise.
12796 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12797 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12798 * config/microblaze/microblaze.c: Likewise.
12799 * config/nios2/nios2.c: Likewise.
12800 * config/rs6000/rs6000.c: Likewise.
12801 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12802 insn-config.h real.h rtl.h statistics.h stmt.h.
12803 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12804 insn-config.h real.h statistics.h stmt.h.
12805 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12806 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12807 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12808 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12809 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12810 fixed-value.h real.h statistics.h stmt.h.
12811 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12812 fixed-value.h statistics.h stmt.h.
12813 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12816 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12818 * gengtype.c (create_user_defined_type): Workaround
12819 -Wmaybe-uninitialized false positives.
12820 * cse.c (fold_rtx): Likewise.
12821 * loop-invariant.c (gain_for_invariant): Likewise.
12823 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12825 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12826 set the memory attributes in all cases but clear MEM_EXPR if need be.
12828 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12830 PR tree-optimization/64434
12831 * cfgexpand.c (reorder_operands): New function.
12832 (expand_gimple_basic_block): Insert call of reorder_operands if
12835 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12837 * config/mips/micromips.md (*swp): Remove explicit parallel.
12838 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12839 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12840 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12841 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12842 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12843 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12844 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12845 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12846 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12847 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12848 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12849 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12850 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12851 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12852 (mips_wrdsp): Likewise.
12853 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12855 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12856 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12857 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12858 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12859 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12860 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12861 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12862 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12863 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12865 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12867 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12868 (mips_print_operand): Support 'y' to print exact log2 in decimal
12870 * config/mips/mips.h (ISA_HAS_LSA): New define.
12871 (ISA_HAS_DLSA): Likewise.
12872 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12873 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12875 2015-01-15 Martin Liska <mliska@suse.cz>
12878 * optc-save-gen.awk: Add support for array types.
12880 2015-01-15 Richard Biener <rguenther@suse.de>
12882 PR middle-end/64365
12883 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12884 for MEM_REF access functions with the same base can never partially
12887 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12889 * common.opt: New option -fstack-protector-explicit.
12890 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12891 (stack_protect_decl_phase): Handle stack_protect attribute for
12892 explicit stack protection requests.
12893 (expand_used_vars): Similarly.
12894 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12895 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12896 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12898 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12901 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12903 (sh_extending_set_of_reg): New struct.
12904 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12905 sh_remove_reg_dead_or_unused_notes): New Declarations.
12906 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12907 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12908 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12909 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12910 convert to insn_and_split and use new function sh_split_tst_subregs.
12912 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12914 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12916 (Optimization Options): Move -fuse-ld documentation to...
12917 (Link Options): ...here.
12919 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12921 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12923 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12924 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12925 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12926 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12927 instead of ZR for the memory operand of LL/SC.
12928 (compare_and_swap_12, sync_add<mode>): Likewise.
12929 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12930 (sync_new_<optab>_12, sync_nand_12): Likewise.
12931 (sync_old_nand_12, sync_new_nand_12): Likewise.
12932 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12933 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12934 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12935 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12936 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12937 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12938 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12939 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12940 * doc/md.texi (ZC): Update description.
12942 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12944 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12945 memory model is CONSUME.
12946 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12947 expand_builtin_atomic_store): Change invalid memory model errors to
12949 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12950 and issue warning for CONSUME.
12952 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12954 * lto-cgraph: Update function comments for
12955 lto_symtab_encoder_encode_*.
12957 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12959 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12961 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12963 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12964 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12965 lto_stream_offload_p instead.
12966 * lto-streamer.h (select_what_to_stream): Remove argument.
12967 * passes.c (ipa_write_summaries): Likewise.
12968 * tree-pass.h (ipa_write_summaries): Likewise.
12970 2015-01-14 Richard Biener <rguenther@suse.de>
12972 PR tree-optimization/59354
12973 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12974 groups larger than the slp group size as having gaps.
12976 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12978 PR middle-end/59448
12979 * builtins.c (get_memmodel): Promote consume to acquire always.
12981 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12984 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12987 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12990 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12992 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12993 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12994 AVX512VBMI, as it implies AVX512BW.
12996 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12999 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
13000 (vec_unpacks_hi_v16sf): Ditto.
13002 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13004 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
13007 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13009 * doc/invoke.texi (mapcs): Mention deprecation.
13010 (mapcs-frame): Likewise.
13012 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
13015 * config/arm/arm.c (callee_saved_reg_p): Define.
13016 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
13017 register is callee saved instead of !call_used_regs[reg].
13018 (thumb1_compute_save_reg_mask): Likewise.
13020 2015-01-14 Hale Wang <hale.wang@arm.com>
13022 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
13025 2015-01-14 Richard Biener <rguenther@suse.de>
13028 * tree-inline.c (insert_debug_decl_map): Check destination
13029 function MAY_HAVE_DEBUG_STMTS.
13030 (insert_init_debug_bind): Likewise.
13031 (insert_init_stmt): Remove redundant check.
13032 (remap_gimple_stmt): Drop debug stmts if the destination
13033 function has var-tracking assignments disabled.
13035 2015-01-14 Martin Liska <mliska@suse.cz>
13037 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
13038 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
13040 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13043 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
13044 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
13046 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
13048 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
13049 level from an ARCH; do not inject the default.
13050 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
13051 MIPS_ISA_LEVEL_SPEC.
13052 (MIPS_ISA_NAN2008_SPEC): Update comment.
13053 (BASE_DRIVER_SELF_SPECS): Likewise.
13054 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
13055 MIPS_DEFAULT_ISA_LEVEL_SPEC.
13056 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
13057 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
13058 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
13060 2015-01-14 Richard Biener <rguenther@suse.de>
13062 PR tree-optimization/64493
13063 PR tree-optimization/64495
13064 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
13065 assign the proper vectorized PHI to the inner loop exit PHIs.
13067 2015-01-14 Joey Ye <joey.ye@arm.com>
13069 * config/arm/arm.c (arm_compute_save_reg_mask):
13070 Do not save lr in case of tail call.
13071 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
13073 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
13075 * tree-vrp.c (check_array_ref): Emit more warnings
13076 for warn_array_bounds >= 2.
13077 * common.opt: New option -Warray-bounds=.
13078 * doc/invoke.texi: Document -Warray-bounds=.
13080 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
13082 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
13083 (mforbid-fp-as-gp): Remove.
13085 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
13086 (nds32_symbol_load_store_p): Remove.
13087 (nds32_fp_as_gp_check_available): Clean up implementation.
13088 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
13090 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
13091 fp-as-gp and ex9 cases.
13093 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13095 * tree-profile.c (init_ic_make_global_vars): Drop workaround
13096 for bintuils bug 14342.
13097 (init_ic_make_global_vars): Likewise.
13098 (gimple_init_edge_profiler): Likewise.
13099 (gimple_gen_ic_func_profiler): Likewise.
13101 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13103 * ipa-inline.c (inline_small_functions): Swap the operands in
13106 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13109 * ipa-inline-analysis.c (node_growth_cache): Remove.
13110 (initialize_growth_caches): Do not initialize it.
13111 (free_growth_caches): Do not free it.
13112 (do_estimate_growth): Rename to ...
13113 (estimate_growth): ... this one; drop growth cache code.
13114 (growth_likely_positive): Always go the heuristics way.
13115 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
13116 (reset_edge_caches): Do not reset node growth.
13117 (heap_edge_removal_hook): Do not maintain cache.
13118 (inline_small_functions): Likewise; strenghten sanity check.
13119 (ipa_inline): Do not maintain caches.
13120 * ipa-inline.h (node_growth_cache): Remove.
13121 (do_estimate_growth): Remove to ...
13122 (estimate_growth): this one; remove inline version.
13123 (reset_node_growth_cache): Remove.
13125 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
13128 * ipa-inline.c (inline_small_functions): Update callee keys after
13129 resolving speculation
13130 (inline_small_functions): Always check monotonicity of the queue.
13132 2015-01-13 Marek Polacek <polacek@redhat.com>
13134 PR middle-end/64391
13135 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
13137 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13139 PR rtl-optimization/64286
13140 * ree.c (combine_reaching_defs): Move part of comment earlier,
13141 remove !SCALAR_INT_MODE_P check.
13142 (add_removable_extension): Don't add vector mode
13143 extensions if all uses of the source register aren't the same
13146 2015-01-13 Renlin Li <renlin.li@arm.com>
13148 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
13149 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
13151 2015-01-13 Martin Liska <mliska@suse.cz>
13153 * ipa-icf.c (sem_function::equals_private): Call new functions
13154 cl_target_option_print_diff and cl_optimization_print_diff.
13155 * optc-save-gen.awk (cl_target_option_print_diff): New function.
13156 (cl_optimization_print_diff): Likewise.
13157 * opth-gen.awk: Likewise.
13159 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
13161 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
13162 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
13163 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
13164 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
13165 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
13166 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
13168 2015-01-13 Andrew Pinski <apinski@cavium.com>
13170 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
13171 instead of src mode.
13173 2015-01-13 Richard Biener <rguenther@suse.de>
13176 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
13179 2015-01-13 Andrew Pinski <apinski@cavium.com>
13181 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
13183 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
13185 2015-01-13 Jakub Jelinek <jakub@redhat.com>
13187 PR middle-end/63974
13188 * cfgexpand.c (expand_computed_goto): Don't call
13189 convert_memory_address here.
13191 2015-01-13 Richard Biener <rguenther@suse.de>
13193 PR tree-optimization/64406
13194 * tree-loop-distibution.c (pass_loop_distribution::execute):
13195 Reset the SCEV hashtable if we distributed anything.
13197 2015-01-13 Richard Biener <rguenther@suse.de>
13199 PR tree-optimization/64404
13200 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
13201 SLP types for CSEd loads.
13203 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13205 PR tree-optimization/64436
13206 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
13207 merge of two symbolic numbers for a bitwise OR to ...
13208 (perform_symbolic_merge): This. Also fix computation of the range and
13209 end of the symbolic number corresponding to the result of a bitwise OR.
13211 2015-01-13 Richard Biener <rguenther@suse.de>
13213 PR tree-optimization/64568
13214 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
13215 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
13217 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13219 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
13220 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
13222 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13224 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
13225 target-specific symbol_ref flag.
13226 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
13227 resides in rodata section.
13228 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
13229 (nds32_encode_section_info): New function.
13231 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13233 * config/nds32/nds32.md (call): Use pseudo instruction bal which
13234 clobbers TA_REGNUM if large code model is specified.
13235 (call_register): Likewise.
13236 (call_immediate): Likewise.
13237 (call_value): Likewise.
13238 (call_value_register): Likewise.
13239 (call_value_immediate): Likewise.
13241 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13243 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
13244 (TARGET_CMODEL_MEDIUM): New macro.
13245 (TARGET_CMODEL_LARGE): New macro.
13246 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
13247 code model setting in assembly code.
13249 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13251 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
13252 Remove MASK_GP_DIRECT flag.
13253 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
13254 one of the multilib default options.
13255 * config/nds32/nds32.opt (mgp-direct): Remove.
13256 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
13257 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
13259 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
13261 * config/nds32/nds32.opt (mcmodel): Add new option.
13262 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
13263 to describe code model.
13265 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
13268 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
13270 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
13272 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
13273 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
13274 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
13275 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
13276 __builtin_sh_set_fpscr.
13278 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13280 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
13281 after a funtion name just to indicate it is a function.
13282 ([-fsanitize-undefined-trap-on-error]): Likewise.
13283 ([-fdbg-cnt=]): Likewise.
13284 ([-mmemcpy]): Likewise.
13285 ([-mflush-func]): Likewise.
13286 ([-msynci]): Likewise.
13288 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
13290 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
13293 2015-01-12 Jakub Jelinek <jakub@redhat.com>
13295 PR tree-optimization/64563
13296 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
13297 instead of != VR_VARYING.
13300 * config/i386/i386.c (ix86_expand_prologue): Add
13301 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
13303 PR tree-optimization/64454
13304 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
13305 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
13306 for signed or [0, op1 - 1] for unsigned modulo.
13307 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13308 even if op1 does not satisfy integer_pow2p.
13311 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
13313 2015-01-12 Jeff Law <law@redhat.com>
13316 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
13317 (trunchiqi2, truncsihi2): Similarly.
13319 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
13320 rather than calling F.
13322 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
13324 * tsan.c (instrument_expr): Use force_gimple_operand.
13325 Use may_be_nonaddressable_p instead of is_gimple_addressable.
13327 2015-01-12 Richard Biener <rguenther@suse.de>
13329 PR tree-optimization/64530
13330 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
13333 2015-01-12 Richard Biener <rguenther@suse.de>
13335 PR middle-end/64357
13336 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
13339 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13341 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
13342 Cortex-A17 tuning parameters.
13343 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
13345 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13347 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
13348 * config/arm/arm.c (arm_macro_fusion_p): New function.
13349 (arm_macro_fusion_pair_p): Likewise.
13350 (TARGET_SCHED_MACRO_FUSION_P): Define.
13351 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
13352 (ARM_FUSE_NOTHING): Likewise.
13353 (ARM_FUSE_MOVW_MOVT): Likewise.
13354 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
13355 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
13356 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
13357 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
13358 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
13359 arm_cortex_a5_tune): Specify fuseable_ops value.
13361 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
13364 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
13365 test for PIE with copy reloc.
13366 * configure: Regenerated.
13368 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13370 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
13372 (arm_tls_descseq_addr): Likewise.
13373 (arm_gen_movmemqi): Likewise.
13374 (arm_expand_epilogue_apcs_frame): Likewise.
13375 (arm_expand_epilogue): Likewise.
13376 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13379 2015-01-12 Martin Liska <mliska@suse.cz>
13382 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13383 volatility for correct operands.
13385 2015-01-12 Martin Liska <mliska@suse.cz>
13387 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13388 that a function is not leaf.
13389 (sem_function::compare_polymorphic_p): Likewise.
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 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13399 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13400 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13401 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13402 fold-const.h, tree-check.h.
13404 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13408 * ipa-inline.c (compute_uninlined_call_time,
13409 compute_inlined_call_time): Use counts for extra precision when
13411 (big_speedup_p): Fix formating.
13412 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13413 (relative_time_benefit): Remove.
13414 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13415 merge guessed and read profile paths.
13416 (inline_small_functions): Count only !optimize_size functions into
13417 initial size; be more lax about sanity check when profile is used;
13418 be sure to update inlined function profile when profile is read.
13420 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13423 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13424 cost when edge becomes direct.
13425 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13426 is resolved or when introducing new speculation.
13428 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13432 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13433 '||' to fix typo issue.
13435 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13436 accept and return NULL.
13438 2015-01-12 Martin Liska <mliska@suse.cz>
13440 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13441 file for being inlined.
13442 (cgraph_set_edge_callee): Delete.
13443 (cgraph_edge::redirect_callee): Move function to header file
13445 (cgraph_edge::make_direct): Use new function.
13446 (cgraph_edge::dump_edge_flags): New function created from
13447 static dump_edge_flags function.
13448 (cgraph_node::dump): Use new function.
13449 (cgraph_edge::verify_count_and_frequency): New function created
13450 from verify_edge_count_and_frequency.
13451 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13452 from verify_edge_corresponds_to_fndecl.
13453 (verify_edge_corresponds_to_fndecl): Delete.
13454 (cgraph_node::verify_node): Use new function.
13455 * cgraph.h (cgraph_edge::set_callee): New function.
13456 (cgraph_edge::dump_edge_flags): Likewise.
13457 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13459 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13461 * ipa-utils.c (estimate_function_body_sizes): Do not
13462 free node params when called late with early=true.
13464 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13466 * doc/md.texi (Instruction Patterns): Rewrite text for
13468 (Example): Likewise.
13470 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13472 * doc/invoke.texi (Option Summary): Break long lines.
13473 [(-fdiagnostics-color)]: Put long literal in @smallexample
13475 [(-fsanitize-recover)]: Likewise.
13476 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13477 [(-ffast-math)]: Likewise.
13478 [(--param max-inline-insns-recursive)]: Likewise.
13479 [(--param max-inline-recursive-depth)]: Likewise.
13480 [(-mno-text-section-literals)]: Likewise.
13482 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13484 * doc/install.texi: Update for libgomp being renamed from "GNU
13485 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13487 * doc/sourcebuild.texi: Likewise.
13489 2015-01-10 Anthony Green <green@moxielogic.com>
13491 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13492 mul.x availability for moxiebox configuration.
13494 2015-01-09 Anthony Green <green@moxielogic.com>
13496 * config/moxie/moxie.md: Tabify assembly output.
13498 2015-01-09 Anthony Green <green@moxielogic.com>
13500 * config/moxie/moxie.md (CC_REG): Correct register definition.
13502 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13504 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13505 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13508 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13510 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13512 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13513 Jakub Jelinek <jakub@redhat.com>
13515 PR middle-end/64412
13516 * lto-streamer.h (lto_stream_offload_p): New declaration.
13517 * lto-streamer.c (lto_stream_offload_p): New variable.
13518 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13519 at the same time as section_name_prefix.
13520 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13521 if lto_stream_offload_p.
13522 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13523 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13524 (write_ts_function_decl_tree_pointers): Don't
13525 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13526 * tree-streamer-in.c (unpack_value_fields): Don't stream
13527 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13528 (lto_input_ts_function_decl_tree_pointers): Don't stream
13529 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13530 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13531 instead of section_name_prefix string comparisons.
13533 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13535 PR rtl-optimization/64536
13536 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13539 2015-01-09 Michael Collison <michael.collison@linaro.org>
13541 PR tree-optimization/64322
13542 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13543 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13545 2015-01-09 Tom de Vries <tom@codesourcery.com>
13547 PR rtl-optimization/64539
13548 * regcprop.c (kill_clobbered_values): Factor out of ...
13549 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13550 instead of note_stores with kill_clobbered_value.
13552 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13554 * ginclude/unwind-arm-common.h: Revert previous commit.
13556 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13558 * config.gcc (arm*-*-freebsd*): New configuration.
13559 * config/arm/freebsd.h: New file.
13560 * config.host: Add extra components for arm*-*-freebsd*.
13561 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13562 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13564 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13566 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13568 * config/rs6000/t-rtems: Add e6500 multilibs.
13570 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13572 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13575 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13577 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13578 MULTILIB_EXCEPTIONS.
13580 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13582 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13583 MULTILIB_EXCEPTIONS.
13585 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13587 * config/arm/t-rtems-eabi: Rename to...
13588 * config/arm/t-rtems: ...this.
13589 * config/arm/rtems-eabi.h: Rename to...
13590 * config/arm/rtems.h: ...this.
13591 * config.gcc (arm*-*-rtems*): Reflect changes above.
13593 2015-01-09 Richard Biener <rguenther@suse.de>
13595 PR tree-optimization/64410
13596 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13598 (execute_update_addresses_taken): Deal with that.
13599 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13600 loads/stores for complex variables.
13602 2015-01-09 Martin Liska <mliska@suse.cz>
13604 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13606 (func_checker::compare_memory_operand): New function.
13607 (func_checker::compare_operand): Split case to newly
13609 (func_checker::compare_cst_or_decl): New function.
13610 (func_checker::compare_gimple_call): Identify
13612 (func_checker::compare_gimple_assign): Likewise.
13613 * ipa-icf-gimple.h: New function.
13615 2015-01-09 Martin Liska <mliska@suse.cz>
13618 * sreal.c (sreal::dump): Change unsigned format to signed for
13620 (sreal::to_double): Replace exp2 with scalbln.
13622 2015-01-09 Martin Liska <mliska@suse.cz>
13624 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13625 * ipa-icf.c (sem_function::equals_private): Add support for target and
13626 (sem_item_optimizer::merge_classes): Remove redundant function
13627 optimization flags comparison.
13628 * tree.h (target_opts_for_fn): New function.
13630 2015-01-09 Tom de Vries <tom@codesourcery.com>
13632 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13634 2015-01-09 Kito Cheng <kito@0xlab.org>
13636 PR rtl-optimization/64348
13637 * lra-constraints.c (split_reg): Fix caller-save store/restore
13638 instruction generation.
13640 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13642 PR gcov-profile/61790
13643 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13644 long long. Fallback to int64_t if host doesn't have long long and
13645 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13647 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13649 PR tree-optimization/63989
13650 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13651 from 1000 to 10000.
13652 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13653 (get_stridx): If we don't have a record for certain SSA_NAME,
13654 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13655 constant offset, call get_stridx_plus_constant.
13656 (get_stridx_plus_constant): New function.
13657 (zero_length_string): Don't use get_stridx here.
13660 PR middle-end/64388
13661 * dse.c (struct insn_info): Mention frame_read set also
13662 before reload for tail calls on some targets.
13663 (scan_insn): Revert 2014-12-22 change. Set frame_read
13664 also before reload for tail calls if
13665 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13666 instead of add_non_frame_wild_read for non-const/memset
13667 tail calls after reload.
13669 2015-01-08 Jason Merrill <jason@redhat.com>
13671 * ubsan.c (do_ubsan_in_current_function): New.
13672 (pass_ubsan::gate): Use it.
13673 * ubsan.h: Declare it.
13674 * convert.c (convert_to_integer): Use it.
13676 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13679 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13680 compare_code when it is unconditionally overwritten afterwards.
13681 Use ix86_reverse_condition instead of reverse_condition. Don't
13682 change code if *reverse_condition* returned UNKNOWN and don't
13683 swap ct/cf and negate diff in that case.
13685 2015-01-08 Mike Stump <mikestump@comcast.net>
13687 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13688 (pass_tsan_O0::gate): Likewise.
13689 * extend.texi (Function Attributes): Add no_sanitize_thread
13692 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13694 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13695 for registering builtins.
13696 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13697 add -fopenmp to the argv_obstack used when invoking
13698 compile_for_target.
13700 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13701 add "-m32" or "-m64" to argv_obstack.
13702 (generate_host_descr_file): Likewise, when invoking host_compiler.
13703 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13706 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13708 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13711 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13714 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13715 constant load if constant operand fits into I08.
13717 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13720 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13721 and TREE_THIS_VOLATILE for MEM_REFs.
13722 (build5_stat): Fix up initialization of TREE_READONLY and
13723 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13725 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13728 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13729 of r for the second alternative of the destination operand.
13731 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13734 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13736 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13738 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13740 ([-fivar-visibility], [-fvisibility]): Likewise.
13742 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13744 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13745 the file where @code, @command, etc is more appropriate.
13747 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13749 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13750 of -mrecip= documentation.
13752 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13756 correct reload handler if -m32 -mpowerpc64 is used.
13758 2015-01-06 Tom de Vries <tom@codesourcery.com>
13760 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13762 2015-01-08 Christian Bruel <christian.bruel@st.com>
13765 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13767 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13769 PR tree-optimization/63259
13770 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13771 if optab exists for 16bit byteswap.
13773 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13775 * opts.c (common_handle_option): Add support for
13776 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13777 * doc/invoke.texi: Document -fno-sanitize=all,
13778 -f{,no-}sanitize-recover=all. Document that
13779 -fsanitize=float-cast-overflow is not enabled
13780 by -fsanitize=undefined. Fix up documentation
13781 of -f{,no-}sanitize-recover.
13783 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13785 * config.gcc: Add Visium support.
13786 * configure.ac: Likewise.
13787 * configure: Regenerate.
13788 * doc/extend.texi (interrupt attribute): Add Visium.
13789 * doc/invoke.texi: Document Visium options.
13790 * doc/install.texi: Document Visium target.
13791 * doc/md.texi: Document Visium constraints.
13792 * common/config/visium: New directory.
13793 * config/visium: Likewise.
13795 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13797 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13798 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13800 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13802 * combine.c (combine_validate_cost): Do not count the cost of a
13803 split I2 twice. Do not display it twice in the dump, either.
13805 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13807 Revert parts of r219199.
13808 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13810 ([-Wtraditional]): Restore markup on <limits.h>.
13812 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13815 * doc/invoke.texi: Document -Wsuggest-override.
13817 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13819 PR rtl-optimization/64287
13820 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13821 (process_options): Disable flag_ipa_ra if profiling.
13823 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13825 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13827 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13829 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13830 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13831 put under #if TARGET_LOOPS guard.
13833 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13835 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13837 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13839 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13840 * rtl.h (refers_to_regno_p): Add overload.
13842 * bt-load.c: Likewise.
13843 * combine.c: Likewise.
13844 * df-scan.c: Likewise.
13845 * sched-deps.c: Likewise.
13846 * config/s390/s390.c: Likewise.
13847 * config/m32r/m32r.c: Likewise.
13848 * config/rs6000/spe.md: Likewise.
13849 * config/rs6000/rs6000.c: Likewise.
13850 * config/pa/pa.c: Likewise.
13851 * config/stormy16/stormy16.c: Likewise.
13852 * config/cris/cris.c: Likewise.
13853 * config/arc/arc.md: Likewise.
13854 * config/arc/arc.c: Likewise.
13855 * config/sh/sh.md: Likewise.
13856 * config/sh/sh.c: Likewise.
13857 * config/frv/frv.c: Likewise.
13859 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13862 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13863 call as cleanup of the whole body.
13864 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13865 * tsan.c (replace_func_exit): New function.
13866 (instrument_func_exit): Moved earlier.
13867 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13868 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13870 (tsan_pass): Don't call instrument_func_exit.
13871 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13872 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13876 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13877 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13878 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13879 if the result is integer_zerop, return NULL_TREE.
13880 * convert.c (convert_to_integer): Pass expr as ARG.
13882 PR tree-optimization/64465
13883 * tree-inline.c (redirect_all_calls): During inlining
13884 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13885 changed the stmt to a non-throwing call.
13887 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13889 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13890 etc markup throughout the file.
13892 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13894 Enable experimental TSAN support for Ada.
13895 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13897 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13899 PR tree-optimization/64494
13900 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13901 clear SSA_NAME_ANTI_RANGE_P flag.
13903 2015-01-05 Marek Polacek <polacek@redhat.com>
13905 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13907 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13909 Update copyright years.
13911 * gcc.c (process_command): Update copyright notice dates.
13912 * gcov-dump.c: Ditto.
13914 * doc/cpp.texi: Bump @copying's copyright year.
13915 * doc/cppinternals.texi: Ditto.
13916 * doc/gcc.texi: Ditto.
13917 * doc/gccint.texi: Ditto.
13918 * doc/gcov.texi: Ditto.
13919 * doc/install.texi: Ditto.
13920 * doc/invoke.texi: Ditto.
13922 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13924 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13926 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13928 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13929 ([-Wabi]): Likewise.
13930 ([-fmessage-length]): Likewise.
13931 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13932 ([-Wno-discarded-qualifiers]): Likewise.
13933 ([-Wnodiscarded-array-qualifiers]): Likewise.
13934 ([-Wno-virtual-move-assign]): Likewise.
13935 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13936 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13937 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13938 ([-fsanitize-undefined-trap-on-error]): Likewise.
13939 ([-floop-interchange]): Likewise.
13940 ([-ftree-coalesce-inlined-vars]): Likewise.
13941 ([-fvect-cost-model]): Likewise.
13942 ([-flto]): Likewise.
13943 ([--param]): Likewise.
13944 (Spec Files): Likewise.
13945 ([-mstrict-align]): Likewise.
13946 ([-mfix-cortex-a53-835769]): Likewise.
13947 ([-march], [-mtune]): Likewise.
13948 ([-mpic-register]): Likewise.
13949 ([-munaligned-access]): Likewise.
13950 ([-msp8]): Likewise.
13951 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13952 (AVR Built-in Macros): Likewise.
13953 ([-mpreferred-stack-boundary]): Likewise.
13954 ([-mtune-crtl]): Likewise.
13955 ([-mashf]): Likewise.
13956 ([-mmcu=]): Likewise.
13957 ([-minrt]): Likewise.
13958 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13959 ([-mupper-regs]): Likewise.
13960 ([-matomic-model]): Likewise.
13961 ([-mdiv]): Likewise.
13962 ([-mzdcbranch]): Likewise.
13963 ([-mdisable-callt]): Likewise.
13964 ([-msoft-float]): Likewise.
13965 ([-m8byte-align]): Likewise.
13966 ([-fstack-reuse]): Likewise.
13968 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13970 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13971 Fix markup, light copy-editing.
13972 ([-fauto-profile]): Rewrite to fix formatting and content
13975 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13977 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13978 Copy-edit description.
13979 ([-fisolate-erroneous-paths-attribute]): Likewise.
13980 * common.opt (fisolate-erroneous-paths-dereference):
13981 Copy-edit description.
13982 (fisolate-erroneous-paths-attribute): Likewise.
13984 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13986 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13989 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13991 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13992 ([-fvtv-debug]): Likewise.
13993 ([-Wc++-compat]): Likewise.
13994 ([-Wc++11-compat]): Likewise.
13995 ([-Wc++14-compat]): Likewise.
13996 ([-Wno-sized-deallocation]): Likewise.
13997 ([-femit-class-debug-always]): Likewise.
13998 ([-femit-struct-debug-detailed]): Likewise.
13999 ([-fno-keep-inline-dllexport]): Likewise.
14000 ([-fira-algorithm]): Likewise.
14001 ([-fira-region]): Likewise.
14002 ([-flra-remat]): Likewise.
14003 ([-fipa-ra]): Likewise.
14004 ([-fhoist-adjacent-loads]): Likewise.
14005 ([-fisolate-erroneous-paths-dereference]): Likewise.
14006 ([-fisolate-erroneous-paths-attribute]): Likewise.
14007 ([-ftree-switch-conversion]): Likewise.
14008 ([-ftree-tail-merge]): Likewise.
14009 ([-ftree-loop-if-convert]): Likewise.
14010 ([-ftree-loop-if-convert-stores]): Likewise.
14011 ([-ftree-loop-distribution]): Likewise.
14012 ([-ftree-loop-distribute-patterns]): Likewise.
14013 ([-flto-compression-level]): Likewise.
14014 ([-flto-report]): Likewise.
14015 ([-flto-report-wpa]): Likewise.
14016 ([-fuse-linker-plugin]): Likewise.
14017 ([-mfix-cortex-a53-835769]): Likewise.
14018 ([-mno-fix-cortex-a53-835769]): Likewise.
14019 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
14020 explicit listing; add a note to the discussion indicating they
14021 exist. Reorder table to group similar options. Add missing
14022 @opindex entries. Add @need commands throughout the table to
14023 allow it to be split across multiple pages.
14024 ([-m8bit-idiv]): Fix @opindex.
14025 ([-mavx256-split-unaligned-load]): Likewise.
14026 ([-mavx256-split-unaligned-store]): Likewise.
14027 ([-mstack-protector-guard]): Likewise.
14028 ([-mcpu=]): Likewise.
14029 ([-mcpu]): Likewise.
14030 ([-mpointer-size=]): Likewise.
14032 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
14034 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
14035 instead of `m' constraint. Likewise for unnamed movb comparison
14036 patterns using reg_before_reload_operand predicate.
14037 * config/pa/predicates.md (reg_before_reload_operand): Tighten
14038 predicate to reject register index and LO_SUM DLT memory forms
14041 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14043 * doc/invoke.texi (Option Summary): Fix spelling of
14044 -fdevirtualize-at-ltrans.
14045 ([-fdevirtualize]): Fix markup.
14046 ([-fdevirtualize-speculatively]): Fix typo.
14047 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
14048 implementor-speaky.
14049 * common.opt (fdevirtualize-at-ltrans): Likewise.
14050 * ipa-devirt.c: Fix typos in comments throughout the file.
14051 (ipa_devirt): Fix typos in format strings for dump output.
14053 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
14055 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
14056 discussion of defaults, light copy-editing.
14058 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14060 * tsan.c (instrument_expr): corrected previous checkin.
14062 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14064 Instrument bit field and unaligned accesses for TSAN.
14065 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
14066 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
14067 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
14068 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
14069 unaligned memory regions.
14071 2015-01-01 Anthony Green <green@moxielogic.com>
14073 * config/moxie/predicates.md (moxie_general_movsrc_operand):
14074 Restrict move source register offsets to 16 bits.
14076 Copyright (C) 2015 Free Software Foundation, Inc.
14078 Copying and distribution of this file, with or without modification,
14079 are permitted in any medium without royalty provided the copyright
14080 notice and this notice are preserved.