1 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
4 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5 Print bad_spills_num and insn_pseudos_num.
7 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
11 when creating +1 values for SImode.
13 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
16 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
19 2015-04-10 Jakub Jelinek <jakub@redhat.com>
20 Iain Sandoe <iain@codesourcery.com>
23 * configure: Regenerate.
25 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
28 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
30 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
32 * doc/contrib.texi (Contributors): Add John Marino.
34 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36 PR tree-optimization/65709
37 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
38 TREE_TYPE (TREE_TYPE (t)).
40 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
43 * lra-int.h (lra_bad_spill_regno_start): New.
44 * lra.c (lra_bad_spill_regno_start): New.
45 (lra): Set up lra_bad_spill_regno_start. Set up
46 lra_constraint_new_regno_start unconditionally.
47 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
50 2015-04-09 Marek Polacek <polacek@redhat.com>
51 Jakub Jelinek <jakub@redhat.com>
54 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
55 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
58 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
60 PR rtl-optimization/65693
61 * combine.c (is_parallel_of_n_reg_sets): Move outside of
64 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
67 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
68 device specs file if "device-specs%s" didn't resolve to a path.
70 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
73 * config/i386/i386.c (fixup_modeless_constant): New.
74 (ix86_expand_args_builtin): Fixup modeless constant operand.
75 (ix86_expand_round_builtin): Ditto.
76 (ix86_expand_special_args_builtin): Ditto.
77 (ix86_expand_builtin): Ditto.
79 2015-04-09 Jakub Jelinek <jakub@redhat.com>
82 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
83 any pow2 integer in between 2 and 0x80000000U inclusive.
85 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
87 PR rtl-optimization/65693
88 * combine.c (is_parallel_of_n_reg_sets): Change first argument
89 from an rtx_insn * to an rtx.
90 (try_combine): Adjust both callers. Use it once more.
92 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
94 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
95 (chkp_make_static_const_bounds): Search existing
96 symbol by assembler name. Use make_decl_one_only.
97 (chkp_get_zero_bounds_var): Remove node search which
98 is now performed in chkp_make_static_const_bounds.
99 (chkp_get_none_bounds_var): Likewise.
101 2015-04-08 Michael Witten <mfwitten@gmail.com>
103 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
106 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
108 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
110 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
112 * doc/extend.texi (__sync Builtins): Fix grammar.
114 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
116 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
118 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
120 * varasm.c (emit_local): Move definition of align.
122 2015-04-08 Julian Brown <julian@codesourcery.com>
124 * config/nvptx/mkoffload.c (process): Support variable mapping.
126 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
128 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
130 (alpha_write_one_linkage): Correct typo.
132 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
134 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
136 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
138 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
140 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
142 * tree-chkp.h (chkp_insert_retbnd_call): New.
143 * tree-chkp.c (chkp_insert_retbnd_call): New.
144 * ipa-split.c (insert_bndret_call_after): Remove.
145 (split_function): Use chkp_insert_retbnd_call.
146 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
147 bounds for instrumented functions.
149 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
152 * calls.c (initialize_argument_information): When producing tail
153 call also turn SSA_NAMES passed by references to original PARM_DECLs
155 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
158 * lra-remat.c (do_remat): Process input and non-input insn
159 registers separately.
161 2015-04-07 Jakub Jelinek <jakub@redhat.com>
164 * valtrack.c (debug_lowpart_subreg): New function.
165 (dead_debug_insert_temp): Use it.
168 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
169 into signed HOST_WIDE_INT the same as negative bit_offset.
171 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
173 * ipa-comdats.c (ipa_comdats): Visit all thunks
174 to set proper comdat group.
176 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
179 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
180 on constants for NEON VSTRUCT modes.
182 2015-04-07 Jakub Jelinek <jakub@redhat.com>
183 Iain Sandoe <iain@codesourcery.com>
186 * configure: Regenerate.
188 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
191 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
192 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
193 that LFD is used to load double constants instead of LFS. Add
194 defaults for all costs structures. Add comments for missing
195 initialization fields.
196 (size32_cost): Likewise.
197 (size64_cost): Likewise.
198 (rs64a_cost): Likewise.
199 (mpccore_cost): Likewise.
200 (ppc403_cost): Likewise.
201 (ppc405_cost): Likewise.
202 (ppc440_cost): Likewise.
203 (ppc476_cost): Likewise.
204 (ppc601_cost): Likewise.
205 (ppc603_cost): Likewise.
206 (ppc604_cost): Likewise.
207 (ppc604e_cost): Likewise.
208 (ppc620_cost): Likewise.
209 (ppc630_cost): Likewise.
210 (ppccell_cost): Likewise.
211 (ppc750_cost): Likewise.
212 (ppc7450_cost): Likewise.
213 (ppc8540_cost): Likewise.
214 (ppce300c2c3_cost): Likewise.
215 (ppce500mc_cost): Likewise.
216 (ppce500mc64_cost): Likewise.
217 (ppce5500_cost): Likewise.
218 (ppce6500_cost): Likewise.
219 (titan_cost): Likewise.
220 (power4_cost): Likewise.
221 (power6_cost): Likewise.
222 (power7_cost): Likewise.
223 (power8_cost): Likewise.
224 (ppca2_cost): Likewise.
225 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
227 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
228 instead of XXLOR to copy SFmode to clear out dirty bits created
229 when SFmode denormals are generated.
230 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
231 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
233 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
235 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
236 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
237 * config/aarch64/aarch64-tune.md: Regenerate.
239 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
241 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
242 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
243 * config/arm/arm-cores.def (exynos-m1): New core.
244 * config/arm/arm-tune.md: Regenerate.
245 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
246 * config/arm/bpabi.h: Likewise.
248 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
250 * ipa-cp (set_single_call_flag): Remove too
253 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
255 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
256 GOMP_offload_unregister from the destructor.
258 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
260 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
261 flags for instrumentation thunk.
262 (chkp_produce_thunks): Likewise.
264 2015-04-05 Martin Liska <mliska@suse.cz>
267 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
268 has computed data structure.
269 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
271 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
273 * invoke.texi (inline-unit-growth): Increase growth to 20%
274 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
276 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
279 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
281 (lra_rematerialization_iter): New.
282 * lra.c (lra): Initialize lra_rematerialization_iter.
283 Stop updating lra_constraint_new_regno_start after switching of
284 inheritance and rematerialization.
285 * lra-remat.c (lra_rematerialization_iter): New.
286 (lra_remat): Add printing pass iteration. Do rematerialization
287 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
289 2015-04-04 Richard Biener <rguenther@suse.de>
291 PR tree-optimization/64909
292 PR tree-optimization/65660
293 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
294 to take a cost vector for scalar iteration cost.
295 (vect_get_single_scalar_iteration_cost): Likewise.
296 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
297 Compute the scalar iteration cost into a cost vector.
298 (vect_get_known_peeling_cost): Use the scalar cost vector to
299 account for the cost of the peeled iterations.
300 (vect_estimate_min_profitable_iters): Likewise.
301 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
304 2015-04-04 Alan Modra <amodra@gmail.com>
308 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
309 0.0 constant unless TARGET_VSX.
310 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
313 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
316 * ipa-inline-transform.c (inline_call): Skip sanity check to work
319 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
322 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
323 speculative indirect edges to avoid ordering issue.
325 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
328 * ipa-inline.c (edge_badness): Add combined size to the denominator.
330 2015-04-03 Jakub Jelinek <jakub@redhat.com>
332 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
333 TYPE_ARTIFICIAL on the .omp_data* types.
335 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
337 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
338 instrumentation thunks.
340 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
342 * config/i386/i386.c (ix86_expand_call): Avoid nested
343 PARALLEL in returned call value.
345 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
347 * lto-cgraph.c (input_cgraph_1): Always link instrumented
348 assembler name with original one.
350 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
352 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
354 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
356 Revert parts of r216820.
357 * config/i386/i386.md (movqi_internal): Correct type calculation
358 for alternatives 3 and 5.
360 2015-04-02 Jakub Jelinek <jakub@redhat.com>
362 PR preprocessor/61977
363 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
364 predefine __vector/__bool/__pixel macros nor context sensitive
366 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
368 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
370 * config/pa/pa.c (pa_output_move_double): Directly handle register
371 indexed memory operand. Simplify handling of scaled register indexed
374 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
377 * config/i386/linux-common.h (MPX_SPEC): New.
378 (CHKP_SPEC): Add MPX_SPEC.
379 * doc/invoke.texi (-fcheck-pointer-boudns): Document
380 possible issues with '-z bndplt' support in linker.
382 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
385 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
386 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
387 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
388 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
390 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
392 * config/i386/sync.md (UNSPEC_MOVA): Remove.
393 (atomic_load<mode>): Change operand 0 predicate to
394 nonimmediate_operand and fix up the destination when needed.
396 (atomic_loaddi_fpu): Use UNSPEC_LDA.
397 (atomic_store<mode>): Change operand 1 predicate to
398 nonimmendate_operand and move the source to register when needed.
400 (atomic_store<mode>_1): Use UNSPEC_STA.
401 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
402 Fix moves from memory operand. Use UNSPEC_STA.
404 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
406 * expmed.c (strict_volatile_bitfield_p): Check that the access will
407 not cross a MODESIZE boundary.
408 (store_bit_field, extract_bit_field): Added assertions in the
409 strict volatile bitfields code path.
411 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
414 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
415 Increase args array size by one to avoid buffer overflow.
417 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
419 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
421 * ipa-inline.c (edge_badness): Add wrapper penalty.
422 (sum_callers): Move up.
423 (inline_small_functions): Set single_caller.
424 * ipa-inline.h (inline_summary): Add single_caller.
425 * ipa-split.c (split_function): Set split_part.
426 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
427 * cgraph.h (cgraph_node): Add split_part.
429 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
432 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
433 Do not split operands 0 and operands 2 to halfmode.
434 (atomic_compare_and_swap<mode>): Update for
435 atomic_compare_and_swap<dwi>_doubleword changes.
437 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
439 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
440 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
443 2015-03-31 Martin Liska <mliska@suse.cz>
446 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
447 has already filled up function summary.
448 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
450 2015-03-31 Richard Biener <rguenther@suse.de>
452 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
455 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
457 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
459 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
460 (s390_asm_output_function_label): Adapt to new signature of
461 s390_function_num_hotpatch_hw
462 Optimise the code generating assembler output.
463 Add comments to assembler file.
465 2015-03-31 Richard Biener <rguenther@suse.de>
468 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
469 of the noreturn call so it is last and cleanup_control_flow_bb
472 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
475 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
476 same_comdat_group for external symbols.
477 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
478 infinite same_comdat_group traversal loop.
480 2015-03-31 Jakub Jelinek <jakub@redhat.com>
483 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
484 automatically to $headers.
486 2015-03-30 Jakub Jelinek <jakub@redhat.com>
489 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
490 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
492 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
494 * ipa-prop.c (param_type_may_change_p): Likewise.
495 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
496 (remove_unused_scope_block_p): Add in_ctor_dtor_block
497 argument. Before inlining, preserve
498 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
499 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
501 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
503 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
506 * ipa-inline.c (edge_badness): Base denominator on callee's
509 2015-03-27 Martin Jambor <mjambor@suse.cz>
512 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
513 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
514 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
515 node_calling_single_call.
516 * ipa-cp.c (count_callers): New function.
517 (set_single_call_flag): Likewise.
518 (initialize_node_lattices): Count callers and set single_flag_call if
520 (incorporate_penalties): New function.
521 (good_cloning_opportunity_p): Use it, dump new flags.
522 (propagate_constants_topo): Set node_within_scc flag if appropriate.
523 * doc/invoke.texi (ipa-cp-recursion-penalty,
524 ipa-cp-single-call-pentalty): Document.
526 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
529 * symtab.c (symtab_node::get_partitioning_class): Register vars
531 * varpool.c (symbol_table::output_variables) Do not assemble unefined
532 decls for non-symbols.
534 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
537 * output.h (default_binds_local_p_2): New.
538 * varasm.c (default_binds_local_p_2): Renamed to ...
539 (default_binds_local_p_3): This. Don't return true on protected
540 data symbol if protected data may be external.
541 (default_binds_local_p): Use default_binds_local_p_3.
542 (default_binds_local_p_1): Likewise.
543 (default_binds_local_p_2): New.
544 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
545 default_binds_local_p_2 if TARGET_MACHO is undefined.
547 2015-03-27 Jakub Jelinek <jakub@redhat.com>
550 * config/i386/i386.c (legitimize_pic_address): If base
551 is SYMBOL_REF or LABEL_REF using %rip addressing, force
552 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
554 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
557 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
560 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
563 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
564 of optimized out indirect call.
565 (redirect_to_unreachable): Always build symbol table node for
568 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
571 * ira-costs.c (record_reg_classes): Process all constraint string
574 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
576 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
580 * config/c6x/constraints.md (S3): New constraint.
581 * config/c6x/c6x.md (real_jump): Use it.
583 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
586 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
587 do redirection if the call is not optimized out.
589 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
592 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
593 (fchkp-check-incomplete-type): Add LTO.
594 (fchkp-zero-input-bounds-for-main): Likewise.
595 (fchkp-first-field-has-own-bounds): Likewise.
596 (fchkp-narrow-bounds): Likewise.
597 (fchkp-narrow-to-innermost-array): Likewise.
598 (fchkp-use-static-bounds): Likewise.
599 (fchkp-use-static-const-bounds): Likewise.
600 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
602 2015-03-27 Marek Polacek <polacek@redhat.com>
604 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
606 2015-03-27 Marek Polacek <polacek@redhat.com>
609 * ubsan.c (ubsan_create_edge): New function.
610 (instrument_bool_enum_load): Call it.
611 (instrument_nonnull_arg): Likewise.
612 (instrument_nonnull_return): Likewise.
613 (instrument_object_size): Likewise.
615 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
617 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
620 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
623 * lto-streamer.h (class lto_location_cache): New.
624 (struct data_in): Add location_cache.
625 (lto_input_location): Update prototype.
626 (stream_input_location_now): New.
627 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
629 (stream_input_location): Update.
630 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
631 (warn_odr): Apply location cache before warning.
632 (lto_input_location): Update prototype.
633 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
634 Use stream_input_location_now.
635 * lto-streamer-in.c (lto_location_cache::current_cache): New static
637 (lto_location_cache::cmp_loc): New function.
638 (lto_location_cache::apply_location_cache): New function.
639 (lto_location_cache::accept_location_cache): New function.
640 (lto_location_cache::revert_location_cache): New function.
641 (lto_location_cache::input_location): New function.
642 (lto_input_location): Do location caching.
643 (stream_input_location_now): New function.
644 (input_eh_region, input_struct_function_base): Use
645 stream_input_location_now.
646 (lto_data_in_create): use new.
647 (lto_data_in_delete): Use delete.
648 * tree-streamer-in.c (unpack_ts_block_value_fields,
649 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
650 lto_input_ts_exp_tree_pointers): Update for cached location api.
652 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
655 * passes.def: Add pass_nothrow.
656 * ipa-pure-const.c: (pass_data_nothrow): New.
658 (pass_nothrow::execute): New.
659 (make_pass_nothrow): New.
660 * tree-pass.h (make_pass_nothrow): Declare.
662 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
664 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
665 edge to change by speculation resolution or redirection.
666 (edge_set_predicate): Likewise.
667 (inline_summary_t::duplicate): Likewise.
668 (remap_edge_summaries): Likewise.
670 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
672 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
674 (can_inline_edge_p): Relax option matching for always inline functions.
676 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
679 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
680 Check operand 4 and operand 0 for equality.
681 (avx512f_vextract<shuffletype>32x4_1_maskm):
682 Check operand 6 and operand 0 for equality.
683 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
685 (vec_extract_hi_<mode>_maskm): Ditto.
687 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
689 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
690 dead calls back to live.
691 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
693 (cgraph_node::verify_node): ... here; verify only callee edges,
695 * cif-code.def (CILK_SPAWN): New code.
697 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
699 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
700 (edge_set_predicate): Use it to mark unreachable edges.
701 (inline_summary_t::duplicate): Remove unnecesary code.
702 (remap_edge_summaries): Likewise.
703 (dump_inline_summary): Report contains_cilk_spawn.
704 (compute_inline_parameters): Compute contains_cilk_spawn.
705 (inline_read_section, inline_write_summary): Stream
707 * ipa-inline.c (can_inline_edge_p): Do not touch
708 DECL_STRUCT_FUNCTION that may not be available;
709 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
710 remove check for callee_fun->can_throw_non_call_exceptions and
711 replace it by optimization attribute check; check for flag_exceptions.
712 * ipa-inline-transform.c (inline_call): Maintain
713 DECL_FUNCTION_PERSONALITY
714 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
716 2015-03-26 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/65551
719 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
720 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
722 2015-03-26 Richard Biener <rguenther@suse.de>
725 * tree-cfg.c (verify_gimple_call): Do not require a call to
726 have no LHS if it wasn't recognized as control altering yet.
728 2015-03-26 Jakub Jelinek <jakub@redhat.com>
730 PR tree-optimization/64715
731 * passes.def: Add another instance of pass_object_sizes before ccp1.
732 * tree-object-size.c (pass_object_sizes::execute): In
733 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
734 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
735 __bos result and the computed constant. Remove redundant
736 checks, obsoleted by gimple_call_builtin_p test.
738 * var-tracking.c (variable_tracking_main_1): Don't track
739 variables for targetm.no_register_allocation targets.
741 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
743 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
744 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
746 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
749 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
750 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
751 0.0 is correctly setup.
752 (extenddftf2_internal): Likewise.
754 2015-03-25 Sebastian Pop <s.pop@samsung.com>
756 PR tree-optimization/65177
757 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
759 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
760 edges not adjacent on the path to the original code.
762 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
765 * doc/install.texi (Building a native compiler): Document new
766 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
767 configuration assumes that the host supports the linker plugin.
769 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
772 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
773 chain for generated call.
775 2015-03-25 Richard Biener <rguenther@suse.de>
777 * passes.c (pass_manager::execute_early_local_passes): Guard
778 execution of pass_chkp_instrumentation_passes with
779 flag_check_pointer_bounds.
780 (pass_chkp_instrumentation_passes::gate): Likewise.
782 2015-03-25 Martin Liska <mliska@suse.cz>
784 PR tree-optimization/65538
785 * symbol-summary.h (function_summary::~function_summary):
786 Relese memory for allocated summaries.
787 (function_summary::release): New function.
789 2015-03-25 Jakub Jelinek <jakub@redhat.com>
792 * lto-streamer-out.c (DFS::worklist): New struct.
793 (DFS::worklist_vec): New data member.
794 (DFS::next_dfs_num): Remove.
795 (DFS::DFS): Rewritten using worklist instead of recursion,
796 using most of code from DFS::DFS_write_tree.
797 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
798 pass it to DFS_write_tree calls.
799 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
800 quick initial checks push it into worklist_vec and return.
802 2015-03-25 Richard Biener <rguenther@suse.de>
805 * genmatch.c (expr::gen_transform): Re-write to avoid
808 2015-03-25 Bin Cheng <bin.cheng@arm.com>
810 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
812 2015-03-25 Bin Cheng <bin.cheng@arm.com>
814 * config/arm/arm.opt (print_tune_info): New option.
815 * config/arm/arm.c (arm_print_tune_info): New function.
816 (arm_file_start): Call arm_print_tune_info.
817 * config/arm/arm-protos.h (struct tune_params): Add comment.
818 * doc/invoke.texi (@item -mprint-tune-info): New item.
819 (-mtune): mention it in ARM Option Summary.
821 2015-03-25 DJ Delorie <dj@redhat.com>
823 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
826 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
827 Martin Liska <mliska@suse.cz>
829 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
830 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
831 (sem_item::add_type): New function.
832 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
833 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
834 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
835 (sem_function::equals_wpa): Fix typo.
836 * ipa-icf.h (sem_item::add_type): New function.
837 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
840 2015-03-24 Jakub Jelinek <jakub@redhat.com>
842 PR tree-optimization/65533
843 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
844 with swapped operands, call vect_free_slp_tree on
845 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
848 2015-03-24 Richard Biener <rguenther@suse.de>
851 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
852 for fixup if necessary.
854 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
856 * doc/extend.texi (Function Attributes): Add @cindex entries
857 for all attributes and regularize their format. Delete text
858 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
859 information about "eightbit_data", "tiny_data", and "model"
860 variable attributes to the Variable Attributes section. Fix
861 some obvious typos and copy-editing issues.
862 (Variable Attributes, Type Attributes): Likewise add/fix
863 @cindex entries for all attributes.
865 2015-03-23 Jakub Jelinek <jakub@redhat.com>
868 * tree-chkp.c (chkp_build_returned_bound): Ignore
869 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
871 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
874 * config/sh/predicates.md (simple_mem_operand,
875 displacement_mem_operand): Add test for reg.
876 (short_displacement_mem_operand): Test for displacement_mem_operand
877 before invoking sh_disp_addr_displacement.
878 * config/sh/constraints.md (Sdd, Sra): Simplify.
879 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
880 Remove redundant displacement_mem_operand tests.
882 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
885 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
886 the same -mmcu=MCU more than once.
888 2015-03-23 Jakub Jelinek <jakub@redhat.com>
891 * ipa-devirt.c: Remove duplicate demangle.h include.
894 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
896 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
897 REG_POINTER on *destptr after adjusting it for prologue size.
900 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
901 ultimate_alias_target ()->order ints instead of
902 ultimate_alias_target () pointers.
904 2015-03-23 Richard Biener <rguenther@suse.de>
906 PR tree-optimization/65518
907 * tree-vect-stmts.c (vectorizable_load): Reject single-element
908 interleaving cases we generate absymal code for.
910 2015-03-23 Richard Biener <rguenther@suse.de>
912 PR tree-optimization/65494
913 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
915 (vect_analyze_slp_instance): But do that here, always and once.
917 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
919 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
920 adding T or multiplying by T+1 and subracting T.
922 2015-03-22 Jeff Law <law@redhat.com>
924 PR rtl-optimization/64317
925 * Makefile.in (OBJS): Add gcse-common.c
926 * gcse.c: Include gcse-common.h
927 (struct modify_pair_s): Move structure definition to gcse-common.h
928 (compute_transp): Move function to gcse-common.c.
929 (canon_list_insert): Similarly.
930 (record_last_mem_set_info): Break out some code and put it into
931 gcse-common.c. Call into the new common code.
932 (compute_local_properties): Pass additional arguments to compute_transp.
933 * postreload-gcse.c: Include gcse-common.h and df.h
934 (modify_mem_list_set, blocks_with_calls): New variables.
935 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
936 (get_bb_avail_insn): Pass in the expression index too.
937 (alloc_mem): Allocate memory for the new bitmaps and lists.
938 (free_mem): Free memory for the new bitmaps and lists.
939 (insert_expr_in_table): Record a bitmap index for each entry we
941 (record_last_mem_set_info): Call into common code in gcse-common.c.
942 (get_bb_avail_insn): If no available insn was found in the requested
943 BB. If BB has a single predecessor, see if the expression is
944 transparent in BB and available in that single predecessor.
945 (compute_expr_transp): New wrapper for compute_transp.
946 (eliminate_partially_redundant_load): Pass expression's bitmap_index
947 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
948 (gcse_after_reload_main): If there are elements in the hash table,
949 then compute transparency for all the elements in the hash table.
950 * gcse-common.h: New file.
951 * gcse-common.c: New file.
953 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
955 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
957 (System Headers): Likewise.
959 (Traditional macros): Likewise.
960 (Invocation): Likewise.
961 (Option Index): Likewise.
962 * doc/cppopts.texi (-M): Likewise.
963 (-finput-charset): Likewise.
965 * doc.invoke.texi (AVR Options): Likewise.
966 (V850 Options): Likewise.
968 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
971 * ipa-devirt.c: Include demangle.h
972 (odr_type_d): Add field rtti_broken.
973 (odr_subtypes_equivalent_p): Do not require name to match.
974 (compare_virtual_tables): Fix typo; if type already has ODR violation,
975 bypass the tests; be ready for function referneces in vtables that are
976 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
977 (warn_odr): Give up for nameless types.
978 (warn_types_mismatch): Report mismatch in mangled names;
979 report mismatch in anonymous namespaces; look into component types to
980 give useful error; report when mismatch is dragged in from other ODR
982 (odr_types_equivalent_p): Match types for being polymorphic; avoid
983 duplicated diagnostics.
984 (add_type_duplicate): Reorder checks so more informative ones come
985 first; fix typo; do not output "the extra base is defined here" when
987 (BINFO_N_BASE_BINFOS): Relax sanity check.
989 2015-03-22 Martin Liska <mliska@suse.cz>
990 Jakub Jelinek <jakub@redhat.com>
992 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
993 masks that can potentially include a builtin.
994 (ix86_add_new_builtins): Introduce fast filter for isa values
995 that cannot trigger builtin inclusion.
997 2015-03-22 Martin Liska <mliska@suse.cz>
999 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1000 (sem_item::update_hash_by_local_refs): Likewise.
1001 (sem_variable::get_hash): Empty line is fixed.
1002 (sem_item_optimizer::execute): Include adding of hash references.
1003 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1004 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1005 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1006 (sem_item::update_hash_by_local_refs): Likewise.
1008 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1011 * ipa-comdats.c (enqueue_references): Walk through thunks.
1012 (ipa_comdats): Likewise.
1013 (set_comdat_group_1): New function.
1015 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1018 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1021 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1022 Gerald Pfeifer <gerald@pfeifer.com>
1024 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1026 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1027 Sandra Loosemore <sandra@codesourcery.com>
1029 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1030 function parameter declaration.
1031 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1032 Update arguments to nios2_adjust_call_address().
1033 (sibcall_internal): Rename from *sibcall.
1034 (sibcall_value_internal): Rename from *sibcall_value.
1035 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1036 (nios2_large_got_address): Add target temp reg parameter.
1037 (nios2_got_address): Adjust call to nios2_large_got_address, add
1038 force_reg around it.
1039 (nios2_load_pic_address): Add target temp reg parameter, replace call
1040 to nios2_got_address with corresponding code.
1041 (nios2_legitimize_constant_address): Update call to
1042 nios2_load_pic_address.
1043 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1044 to use temp reg for PIC loading purposes.
1045 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1046 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1047 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1049 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1051 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1052 usage of "the @option{...}".
1053 (-Wopenmp-simd): Likewise.
1054 (-fsanitize-recover): Likewise.
1055 (-fsanitize-undefined-trap-on-error): Likewise.
1057 (tracer-dynamic-coverage-feedback): Likewise.
1058 (reorder-block-duplicate-feedback): Likewise.
1059 (loop-unroll-jam-size): Likewise.
1062 (-mabs=legacy): Likewise.
1063 (-mupper-regs-df): Likewise.
1064 (-mupper-regs-sf): Likewise.
1065 (-mpointers-to-nested-functions): Likewise.
1067 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1069 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1071 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1073 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1074 additional index entries and cross-references.
1075 (-fchkp-check-incomplete-type): Likewise.
1076 (-fchkp-first-field-has-own-bounds): Likewise.
1077 (-fchkp-narrow-to-innermost-array): Likewise.
1078 (-fchkp-use-fast-string-functions): Likewise.
1079 (-fchkp-use-nochk-string-functions): Likewise.
1080 (-fchkp-use-static-const-bounds): Likewise.
1081 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1082 (-fchkp-instrument-marked-only): Likewise.
1083 (-fchkp-use-wrappers): Likewise.
1084 (-static-libmpx): Likewise.
1085 (-static-libmpxwrappers): Likewise.
1086 * doc/extend.texi (bnd_legacy): Likewise.
1087 (bnd_instrument): Likewise.
1088 (bnd_variable_size): Likewise.
1089 (Pointer Bounds Checker builtins): Likewise.
1091 2015-03-21 Tom de Vries <tom@codesourcery.com>
1093 PR tree-optimization/65458
1094 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1095 * cgraph.h (cgraph_node): Add parallelized_function field.
1096 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1097 (input_overwrite_node): Read parallelized_function field.
1098 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1099 parallelized_function on cgraph_node for child_fn.
1100 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1101 Remove include of gt-tree-parloops.h.
1102 (parallelized_functions): Remove static variable.
1103 (parallelized_function_p): Rewrite using parallelized_function field of
1105 (create_loop_fn): Remove adding to parallelized_functions.
1106 * Makefile.in (GTFILES): Remove tree-parloops.c
1108 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1110 PR rtl-optimization/64366
1111 * lra.c (lra_update_insn_regno_info): Consider regs in
1112 CALL_INSN_FUNCTION_USAGE memory.
1114 2015-03-20 Richard Biener <rguenther@suse.de>
1117 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1118 for type comparison and gcc_checking_assert.
1119 (chrec_fold_plus_poly_poly): Likewise.
1120 (chrec_fold_multiply_poly_poly): Likewise.
1121 (chrec_convert_1): Likewise.
1122 * gimplify.c (gimplify_expr): Remove premature folding of
1123 &X + CST to &MEM[&X, CST].
1125 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1127 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1129 (ipa_inline): Recompute inline_failed codes.
1130 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1131 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1134 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1136 PR rtl-optimization/60851
1137 * recog.c (constrain_operands): Accept a pseudo register before reload
1138 for LRA enabled targets.
1140 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1143 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1144 -ffast-math handling that kept non-0 constants live in the RTL
1145 until reload. Remove logic testing the number of instructions it
1146 took to create a constant in a GPR that was never used, due to a
1147 test for soft-float earlier.
1148 (memory_fp_constant): Delete, no longer used.
1150 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1151 alternatives for loading non-0 constants into GPRs for hard
1152 floating point that is no longer needed due to changes in
1153 easy_fp_constant. Add support for loading 0.0 into GPRs.
1154 (mov<mode>_hardfloat32): Likewise.
1155 (mov<mode>_hardfloat64): Likewise.
1156 (mov<mode>_64bit_dm): Likewise.
1157 (movtd_64bit_nodm): Likewise.
1158 (pre-reload move FP constant define_split): Delete define_split,
1159 since it is no longer used.
1160 (extenddftf2_internal): Remove GHF constraints that are not valid
1163 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1165 PR rtl-optimization/63491
1166 * lra-constraints.c (check_and_process_move): Use src instead of
1167 sreg. Remove some dead code.
1169 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1172 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1173 (sem_variable::merge): Likewise.
1175 2015-03-19 Martin Liska <mliska@suse.cz>
1178 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1179 all fields of cgraph_thunk_info.
1181 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1183 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1184 clone instrumented thunks.
1186 2015-03-19 Richard Biener <rguenther@suse.de>
1189 2015-03-10 Richard Biener <rguenther@suse.de>
1192 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1193 * tree-ssa-coalesce.c: Include timevar.h.
1194 (attempt_coalesce): Handle graph being NULL.
1195 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1196 Split out abnormal coalescing to ...
1197 (perform_abnormal_coalescing): ... this function.
1198 (coalesce_ssa_name): Perform abnormal coalescing without computing
1200 (verify_ssa_coalescing_worker): New function.
1201 (verify_ssa_coalescing): Likewise.
1203 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1204 Jakub Jelinek <jakub@redhat.com>
1207 * tsan.c (instrument_gimple): Clear tail call flag on
1210 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1213 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1214 call in the return bb.
1215 (find_split_points): Add RETURN_BB argument, don't call
1217 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1218 if true append TSAN_FUNC_EXIT internal call after the call to
1219 the split off function.
1220 (execute_split_functions): Call find_return_bb here.
1221 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1222 Adjust find_split_points and split_function calls.
1224 2015-03-18 DJ Delorie <dj@redhat.com>
1226 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1227 (iorqi3_virt): Likewise.
1229 2015-03-18 Tom de Vries <tom@codesourcery.com>
1231 * tree-parloops.c (parallelize_loops): Make static.
1232 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1234 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1238 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1240 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1241 condition would be removed due to undefined behaviour.
1243 2015-03-18 Martin Liska <mliska@suse.cz>
1246 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1247 xstrdup_for_dump wrapper.
1248 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1250 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1251 with xstrdup_for_dump.
1252 (sem_variable::equals): Likewise.
1253 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1255 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1256 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1257 symtab_node::asm_name with xstrdup_for_dump.
1258 (congruence_class::dump): Use symtab_node::name instead of
1260 * ipa-icf.h (symtab_node::name): Remove.
1261 (symtab_node::asm_name): Likewise.
1263 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1265 PR tree-optimization/65450
1266 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1268 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1269 it instead of duplicate_ssa_name_ptr_info.
1272 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1274 2015-03-18 Richard Biener <rguenther@suse.de>
1276 * tree-data-ref.h (struct access_matrix): Remove.
1277 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1278 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1279 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1280 (am_vector_index_for_loop): Likewise.
1281 (struct data_reference): Remove access_matrix member.
1282 (DR_ACCESS_MATRIX): Remove.
1283 (lambda_vector_new): Add comment.
1284 (lambda_matrix_new): Use XOBNEWVEC.
1286 2015-03-18 Richard Biener <rguenther@suse.de>
1288 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1289 (pass_ch::execute): Cleanup the CFG only if we did sth.
1290 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1292 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1294 * expmed.c (synth_mult): Use std::swap instead of manually
1295 swapping algorithms.
1297 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1300 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1302 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1305 * config/avr/avr.opt (-nodevicelib): New option.
1306 * doc/invoke.texi (AVR Options): Document it.
1307 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1308 libgcc.a, libc.a, libm.a.
1309 * config/avr/specs.h: Same.
1310 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1311 which don't (directly) depend on the device. Print more help.
1312 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1313 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1314 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1316 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1317 for specs file name.
1318 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1319 * config/avr/avr-mcus.def: Adjust initializers and comments.
1321 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1323 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1324 DECL_ONE_ONLY to check if decl is one only.
1325 * ipa-split.c (consider_split): Limit splitt of one only functions.
1327 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1329 PR tree-optimization/65427
1330 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1332 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1334 2015-03-16 Marek Polacek <polacek@redhat.com>
1336 * cgraph.h (add_new_static_var): Remove declaration.
1337 * varpool.c (add_new_static_var): Remove function.
1339 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1341 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1342 instead of vec<tree> * with vec_alloc and release for args.
1346 * omp-low.c (delete_omp_context): Only splay_tree_delete
1347 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1348 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1350 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1353 * cfgexpand.c (align_base): New function.
1354 (alloc_stack_frame_space): Call it.
1355 (expand_stack_vars): Align prev_frame to be sure
1356 data->asan_vec elements aligned properly.
1358 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1361 * expr.c (store_field): Do not do a direct block copy if the source is
1362 a PARALLEL with BLKmode.
1364 2015-03-16 Tom de Vries <tom@codesourcery.com>
1368 2015-03-12 Tom de Vries <tom@codesourcery.com>
1370 PR rtl-optimization/64895
1371 * lra-lives.c (check_pseudos_live_through_calls): Use
1372 actual_call_used_reg_set instead of call_used_reg_set, if available.
1374 2015-03-16 Alan Modra <amodra@gmail.com>
1377 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1378 Modify Z->r bswapdi splitter to use dest in place of scratch.
1379 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1380 to word1, word2 and rearrange logic to suit.
1381 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1382 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1383 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1384 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1387 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1389 PR tree-optimization/65369
1390 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1391 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1392 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1394 PR tree-optimization/65418
1395 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1396 are casts in the first PLUS_EXPR operand, ensure tbias and
1397 *totallowp are in the inner type.
1399 PR rtl-optimization/65401
1400 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1401 argument. If true, adjust_address_nv of x with big-endian
1402 correction for the mode widening to GET_MODE (y).
1403 (make_field_assignment): Don't do MEM mode widening here.
1404 Use MEM_P instead of GET_CODE == MEM.
1406 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1408 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1411 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1414 * config/arm/arm.c (arm_gen_constant, AND case): Use
1415 ARM_SIGN_EXTEND when constructing AND mask.
1417 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1419 * graph.c (print_graph_cfg): Make function names visible and append
1420 parenthesis to it. Also make groups of basic blocks belonging to the
1421 same function visible.
1423 2015-03-12 Richard Biener <rguenther@suse.de>
1426 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1427 to avoid quadratic behavior with inline expansion splitting blocks.
1428 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1429 with the successor if the predecessor will be merged with it.
1430 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1431 entry block with its successor.
1433 2015-03-13 Richard Biener <rguenther@suse.de>
1436 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1437 (cleanup_tree_cfg_1): Do not call it.
1438 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1439 (fixup_noreturn_call): Mark the stmt as control altering.
1440 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1442 (pass_data_fixup_cfg): Produce a dump file.
1443 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1444 (need_noreturn_fixup): New global.
1445 (pass_dominator::execute): Fixup queued noreturn calls.
1446 (optimize_stmt): Queue calls that became noreturn for fixup.
1447 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1448 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1449 (el_to_fixup): New global.
1450 (eliminate_dom_walker::before_dom_childre): Queue calls that
1451 became noreturn for fixup.
1452 (eliminate): Fixup queued noreturn calls.
1453 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1454 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1455 (substitute_and_fold_dom_walker::before_dom_children): Queue
1456 alls that became noreturn for fixup.
1457 (substitute_and_fold): Fixup queued noreturn calls.
1459 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1461 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1462 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1463 are building; for methods check ODR type of class they belong to if
1464 they may lead to a polymorphic call.
1465 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1466 when function may lead to a polymorphic call.
1467 (sem_function::compare_type_list): Remove.
1468 (sem_variable::equals): Update use of compatible_types_p.
1469 (sem_variable::parse_tree_refs): Remove.
1470 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1472 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1474 (func_checker::compatible_polymorphic_types_p): Break out from ...
1475 (unc_checker::compatible_types_p): ... here.
1476 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1478 (unc_checker::compatible_types_p): Update.
1479 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1482 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1484 PR rtl-optimization/65235
1485 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1486 When first element of vec_concat is const_int, calculate its size
1487 using second element.
1489 2015-03-12 Richard Biener <rguenther@suse.de>
1492 * fold-const.c (operand_equal_p): Fix ordering of resetting
1493 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1495 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1497 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1499 (s390_asm_output_function_label): Likewise.
1500 * config/s390/s390.c (s390_asm_output_function_label):
1501 Fix function label alignment with -mhtopatch.
1502 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1503 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1504 ("nop_2_byte"): New define_insn.
1505 ("nop_4_byte"): Likewise.
1506 ("nop_6_byte"): Likewise.
1507 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1508 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1510 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1513 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1516 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1519 * toplev.c (process_options): Restrict Pointer Bounds Checker
1520 usage with Address Sanitizer.
1522 2015-03-12 Richard Biener <rguenther@suse.de>
1524 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1526 * omp-low.c (expand_omp_taskreg): Split block before removing
1528 (expand_omp_target): Likewise.
1529 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1530 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1531 stmt to split_block.
1533 2015-03-12 Tom de Vries <tom@codesourcery.com>
1535 PR rtl-optimization/64895
1536 * lra-lives.c (check_pseudos_live_through_calls): Use
1537 actual_call_used_reg_set instead of call_used_reg_set, if available.
1539 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1541 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1542 (cgraph_node::remove): Likewise.
1543 (cgraph_node::get_untransformed_body): Likewise.
1544 * varpool.c (varpool_node::remove): Likewise.
1545 (varpool_node::get_constructor): Add sanity check.
1547 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1549 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1551 (-fabi-compat-version): Likewise.
1552 (-ffriend-injection): Likewise.
1553 (-Wdeclaration-after-statement): Likewise.
1554 (-fomit-frame-pointer): Likewise.
1555 (-ftree-coalesce-inlined-vars): Likewise.
1556 (-fvisibility=): Likewise.
1557 * doc/extend.texi (Typeof): Likewise.
1558 (Zero Length): Likewise.
1559 (Escaped Newlines): Likewise.
1560 (Compound Literals): Likewise.
1561 (Function Attributes): Likewise.
1562 (Label Attributes): Likewise.
1563 (Type Attributes): Likewise.
1564 (Function Names): Likewise.
1565 (Other Builtins): Likewise.
1566 (Function Specific Option Pragmas): Likewise.
1567 (C++ Interface): Likewise.
1569 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1571 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1573 2015-03-11 Marek Polacek <polacek@redhat.com>
1575 PR tree-optimization/65388
1576 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1578 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1581 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1582 * configure: Regenerate.
1583 * config.in: Regenerate.
1584 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1585 [-mn-flash]: Document it.
1586 [__AVR_ARCH__]: Document avrtiny.
1588 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1589 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1590 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1592 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1594 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1596 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1599 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1600 allow reloads of PLUS in floating point/VSX registers.
1602 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1604 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1606 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1608 2015-03-11 Richard Biener <rguenther@suse.de>
1610 PR tree-optimization/65310
1611 * tree-sra.c (build_ref_for_offset): Also preserve larger
1614 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1616 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1618 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1621 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1623 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1625 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1627 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1628 (sem_function::equals_wpa): ... here.
1630 2015-03-10 Marek Polacek <polacek@redhat.com>
1631 Jakub Jelinek <jakub@redhat.com>
1634 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1635 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1638 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1641 * config/rs6000/t-linux: For powerpc64* target set
1642 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1644 2015-03-10 Richard Biener <rguenther@suse.de>
1647 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1648 for redirect_all_calls.
1650 2015-03-10 Marek Polacek <polacek@redhat.com>
1652 * gdbinit.in (pcfun): Define and document.
1654 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1656 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1657 of libgomp-plugin.h.
1658 (find_target_compiler): Support a case when the path to gcc is
1659 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1660 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1661 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1663 (main): Use GCC_INSTALL_NAME as target_driver_name.
1664 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1666 (mkoffload.o): Remove obsolete include path and defines.
1667 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1669 2015-03-10 Richard Biener <rguenther@suse.de>
1672 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1673 * tree-ssa-coalesce.c: Include timevar.h.
1674 (attempt_coalesce): Handle graph being NULL.
1675 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1676 Split out abnormal coalescing to ...
1677 (perform_abnormal_coalescing): ... this function.
1678 (coalesce_ssa_name): Perform abnormal coalescing without computing
1680 (verify_ssa_coalescing_worker): New function.
1681 (verify_ssa_coalescing): Likewise.
1683 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1686 * config.gcc (extra_options) [avr]: Remove.
1687 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1688 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1689 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1691 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1692 (-mmcu=): Add Var and MissingArgError properties.
1694 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1695 * config/avr/t-multilib: Regenerate.
1696 * config/avr/specs.h: New file.
1697 * config/avr/driver-avr.c: New file.
1698 * config/avr/genopt.sh: Remove file.
1699 * config/avr/avr-tables.opt: Remove file.
1700 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1701 * config/avr/avr-c.c: Same.
1703 (avr_current_device): Remove proto.
1704 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1705 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1706 (EXTRA_SPEC_FUNCTIONS): Define.
1707 (avr_devicespecs_file): New specs function proto.
1708 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1709 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1710 (avr_current_device): Remove definition and usage.
1711 (avr_set_core_architecture): New static function.
1712 (avr_option_override): Use it.
1713 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1714 (mcu_name): New static array.
1715 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1716 (avr_inform_devices, avr_inform_core_architectures): New functions.
1717 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1718 (avrlibc.h) [WITH_AVRLIBC]: Include.
1719 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1720 (print_mcu): Rewrite from scratch.
1721 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1722 Forward to avr-specific specs defined in device-specs file.
1723 * config/avr/t-avr (driver-avr.o): New rule.
1724 (avr-devices.o): Depend on avr-arch.h.
1725 (avr-mcus): No more depend on avr-tables.opt.
1726 (avr-tables.opt): Remove rule.
1727 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1729 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1731 * c-family/c.opt (fchkp-use-wrappers): New.
1732 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1733 (chkp_wrap_function): New.
1734 (chkp_build_instrumented_fndecl): Support wrapped
1736 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1737 (-fchkp-check-incomplete-type): New.
1738 (-fchkp-first-field-has-own-bounds): New.
1739 (-fchkp-narrow-bounds): New.
1740 (-fchkp-narrow-to-innermost-array): New.
1741 (-fchkp-optimize): New.
1742 (-fchkp-use-fast-string-functions): New.
1743 (-fchkp-use-nochk-string-functions): New.
1744 (-fchkp-use-static-bounds): New.
1745 (-fchkp-use-static-const-bounds): New.
1746 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1747 (-fchkp-check-read): New.
1748 (-fchkp-check-write): New.
1749 (-fchkp-store-bounds): New.
1750 (-fchkp-instrument-calls): New.
1751 (-fchkp-instrument-marked-only): New.
1752 (-fchkp-use-wrappers): New.
1753 (-static-libmpx): New.
1754 (-static-libmpxwrappers): New.
1756 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1758 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1759 (CHKP_SPEC): Add wrappers library.
1760 * c-family/c.opt (static-libmpxwrappers): New.
1762 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1764 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1767 * gcc.c (CHKP_SPEC): New.
1768 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1769 * c-family/c.opt (static-libmpx): New.
1771 2015-03-10 Richard Biener <rguenther@suse.de>
1774 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1776 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1777 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1778 (cgraph_add_edge_to_call_site_hash): Likewise.
1779 (cgraph_node::get_edge): Likewise.
1780 (cgraph_edge::set_call_stmt): Likewise.
1781 (cgraph_edge::remove_caller): Likewise.
1783 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1785 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1786 (callee_saved_gpr_regs_size): ... this.
1787 (callee_saved_regs_first_regno): Rename to ...
1788 (callee_saved_first_gpr_regno): ... this.
1789 (callee_saved_regs_last_regno) Rename to ...
1790 (callee_saved_last_gpr_regno): ... this.
1791 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1793 (nds32_initial_elimination_offset): Likewise.
1794 (nds32_expand_prologue): Likewise.
1795 (nds32_expand_epilogue): Likewise.
1796 (nds32_expand_prologue_v3push): Likewise.
1797 (nds32_expand_epilogue_v3pop): Likewise.
1798 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1799 Adjust renamed variables.
1800 (nds32_output_stack_pop): Likewise.
1802 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1804 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1807 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1809 PR rtl-optimization/65321
1810 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1812 * var-tracking.c (use_narrower_mode): Likewise.
1814 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1816 PR tree-optimization/65355
1817 * varasm.c (notice_global_symbol): Do not produce RTL.
1818 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1820 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1821 check for section anchors.
1823 2015-03-10 Alan Modra <amodra@gmail.com>
1826 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1827 to be single-arch by default. Set cpu_is_64bit for powerpc64
1828 given --with-cpu=native.
1829 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1830 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1832 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1833 rs6000_isa_flags rather than TARGET_64BIT.
1835 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1836 Kaz Kojima <kkojima@gcc.gnu.org>
1838 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1840 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1843 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1844 on a TREE_BINFO, instead use BINFO_TYPE.
1846 2015-03-09 Richard Biener <rguenther@suse.de>
1849 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1850 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1851 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1852 of that. When comparing dereferences compare alignment.
1853 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1855 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1857 * ipa-inline-analysis.c (check_callers): Check
1858 node->can_remove_if_no_direct_calls_and_refs_p.
1859 (growth_likely_positive): Reorganize to call
1860 can_remove_if_no_direct_calls_p later.
1861 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1862 will_be_removed_from_program_if_no_direct_calls_p): Add
1863 will_inline parameter.
1864 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1865 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1866 Handle inliner case correctly.
1868 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1870 PR tree-optimization/63743
1871 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1872 had its definition forwarded by TER.
1874 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1877 * ipa-utils.h (types_odr_comparable): Add strict argument.
1878 * ipa-devirt.c: Fix whitespace;
1879 (odr_hasher): Remove.
1880 (odr_name_hasher, odr_vtable_hasher): New hashers.
1881 (can_be_name_hashed_p): New predicate.
1882 (hash_type_name): remove.
1883 (hash_odr_name): New.
1884 (odr_name_hasher::hash): new.
1885 (can_be_vtable_hashed_p): New.
1886 (hash_odr_vtable): New.
1887 (odr_vtable_hasher::hash): New.
1888 (types_same_for_odr): Add strict parameter.
1889 (types_odr_comparable): Likewise.
1890 (odr_name_hasher::equal): New.
1891 (odr_vtable_hasher::equal): New.
1892 (odr_name_hasher::remove): New.
1893 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1894 (odr_vtable_hash_type): New.
1895 (odr_vtable_hash): New.
1896 (odr_subtypes_equivalent_p): Do strict comparsion.
1897 (add_type_duplicate): Merge type names; cleanup; avoid type
1899 (register_odr_type): Initialize vtable hash.
1900 (build_type_inheritance_graph): Likewise
1901 (get_odr_type): Reorg to use two hashes.
1902 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1904 (ipa_devirt): Dump type_inheritance_graph.
1905 (types_same_for_odr): Add strict mode.
1907 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1910 * cgraph.h (symtab_node): Add definition_alignment,
1911 can_increase_alignment_p and increase_alignment.
1912 * symtab.c (symtab_node::can_increase_alignment_p,
1913 increase_alignment_1, symtab_node::increase_alignment,
1914 symtab_node::definition_alignment): New.
1915 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1916 can_increase_alignment_p.
1917 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1918 * tree-vect-stmts.c (ensure_base_align): Likewise.
1919 * varasm.c (function_section_1): Use definition_alignment.
1920 (assemble_start_function): Likewise.
1921 (emit_local): likewise.
1922 (build_constant_desc): Likewsie.
1923 (output_constant_def_contents): Likewise.
1924 (place_block_symbol): Likewise.
1925 (output_object_block): Likewise.
1927 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1930 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1931 when outputting debug.
1933 2015-03-07 Marek Polacek <polacek@redhat.com>
1934 Martin Uecker <uecker@eecs.berkeley.edu>
1937 * doc/invoke.texi: Update description of -fsanitize=bounds.
1939 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1941 * tree-ssa-phiopt.c (neg_replacement): Remove.
1942 (tree_ssa_phiopt_worker): Remove negate optimization.
1944 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1947 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1949 2015-03-06 Richard Biener <rguenther@suse.de>
1952 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1953 and liveout_obstack members.
1954 (calculate_live_on_exit): Remove.
1955 (calculate_live_ranges): Change declaration.
1956 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1957 (new_tree_live_info): Adjust.
1958 (calculate_live_ranges): Delete livein when not wanted.
1959 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1960 Deal with partly deleted live info.
1961 (loe_visit_block): Remove temporary bitmap by using
1962 bitmap_ior_and_compl_into.
1963 (live_worklist): Adjust accordingly.
1964 (calculate_live_on_exit): Make static.
1965 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1966 we do not need livein.
1968 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1970 * real.c (real_from_string): Fix typo in assertion.
1972 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1974 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1977 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1979 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1981 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1984 * lra-assigns.c (find_hard_regno_for): Rename to
1985 find_hard_regno_for_1. Add a new parameter.
1986 (find_hard_regno_for): New function using find_hard_regno_for_1.
1988 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1990 PR rtl-optimization/65067
1991 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1992 strict volatile bitfield handling.
1994 2015-03-05 Martin Liska <mliska@suse.cz>
1997 * ipa-icf.c (sem_variable::equals): Compare variables types.
1999 2015-03-05 Richard Henderson <rth@redhat.com>
2002 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2003 correctly check weak symbol binding.
2005 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2008 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2011 2015-03-05 Martin Liska <mliska@suse.cz>
2013 * ipa-inline.c (inline_small_functions): Set default value to
2014 prevent warning during bootstrap.
2015 * tree.h: Add pragma guard that ignores false positives during
2018 2015-03-05 Richard Biener <rguenther@suse.de>
2020 PR tree-optimization/65310
2021 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2022 Properly preserve alignment of the base of the access.
2024 2015-03-05 Richard Biener <rguenther@suse.de>
2027 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2028 Compare dependence info.
2030 2015-03-05 Richard Biener <rguenther@suse.de>
2033 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2035 (walk_ssa_copies): Revert last chage. Instead do not walk
2036 SSA names registered for SSA update.
2038 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2041 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2042 vtable references for their containing type.
2043 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2044 and type attributes.
2046 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2048 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2050 * stor-layout.c (finalize_record_size): Revert latest change.
2052 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2054 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2056 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2058 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2059 for correct comdat handling.
2060 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2062 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2063 (used_from_object_file_p_worker): Remove.
2064 (cgraph_node::only_called_directly_or_alised): Add
2065 used_from_object_file_p.
2066 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2067 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2068 can_remove_if_no_direct_calls_and_refs_p.
2070 2015-03-04 Nick Clifton <nickc@redhat.com>
2072 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2073 General register class.
2074 * config/rl78/rl78-real.md: Replace general register constraints
2075 with real+virtual register constraints.
2077 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2079 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2080 from checking for -mhtm option.
2082 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2084 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2085 (struct ipa_sra_check_caller_data): Add has_thunk field.
2086 (ipa_sra_check_caller): Check for thunk.
2087 (ipa_sra_preliminary_function_checks): Give up on function with
2089 (ipa_early_sra): Use call_for_symbol_and_aliases.
2091 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2094 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2095 called for __stack_chk_guard symbol.
2097 2015-03-03 DJ Delorie <dj@redhat.com>
2099 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2101 (*addhi3_real): Likewise.
2102 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2103 pattern to match incrementing memory.
2104 * config/rl78/predicates.md (rl78_1_2_operand): New.
2105 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2106 it's the same and only mem.
2107 (rl78_alloc_physical_registers_op2): If there's effectively only
2108 one MEM, transcode it into HL.
2109 (rl78_far_p): Reject addresses that aren't legitimate.
2111 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2113 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2116 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2118 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2120 Implement call0 ABI for xtensa
2121 * config/xtensa/constraints.md ("a" constraint): Include stack
2122 pointer in case of call0 ABI.
2123 ("q" constraint): Make empty in case of call0 ABI.
2124 ("D" constraint): Include stack pointer in case of call0 ABI.
2125 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2126 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2128 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2130 (xtensa_regno_to_class): Make it a local variable in the
2131 function xtensa_regno_to_class.
2132 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2133 macro, function prototype and implementation.
2134 (reg_nonleaf_alloc_order): Make it a local variable in the
2135 function order_regs_for_local_alloc.
2136 (xtensa_conditional_register_usage): New function.
2137 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2138 (xtensa_valid_move): Allow direct moves to stack pointer
2139 register in call0 ABI.
2140 (xtensa_setup_frame_addresses): Only spill register windows in
2142 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2143 call0 ABI respectively.
2144 (xtensa_function_arg_1): Only mark a7 register for copying in
2146 (xtensa_call_save_reg): New function.
2147 (compute_frame_size): Add space for callee saved register
2148 storage to the frame size in call0 ABI.
2149 (xtensa_expand_prologue): Generate code to set up stack frame
2150 and save callee-saved registers in call0 ABI.
2151 (xtensa_expand_epilogue): New function.
2152 (xtensa_set_return_address): New function.
2153 (xtensa_return_addr): Calculate return address in call0 ABI.
2154 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2155 emit copying code in windowed ABI.
2156 (order_regs_for_local_alloc): Add preferred register allocation
2157 order for non-leaf function in call0 ABI.
2158 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2159 (xtensa_asm_trampoline_template): Add trampoline generation for
2161 (xtensa_trampoline_init): Add trampoline initialization for
2163 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2165 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2166 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2167 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2168 ABI call-used registers.
2169 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2170 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2172 (REG_CLASS_CONTENTS): Include all registers into the preferred
2173 reload registers set, adjust the set in the
2174 xtensa_conditional_register_usage.
2175 (xtensa_regno_to_class): Drop variable declaration.
2176 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2178 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2180 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2181 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2182 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2183 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2184 location in call0 ABI.
2185 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2186 stack adjustment size when handling exception.
2187 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2188 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2190 ("return" pattern): Generate ret.n/ret in call0 ABI.
2191 ("epilogue" pattern): Expand epilogue.
2192 ("nonlocal_goto" pattern): Use default in call0 ABI.
2193 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2194 emit eh_set_a0_* depending on ABI.
2195 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2196 ("eh_set_a0_call0", "blockage"): New patterns.
2198 2015-03-03 Martin Liska <mliska@suse.cz>
2201 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2203 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2206 * config/rs6000/rs6000-tables.opt: Regenerate table.
2208 2015-03-03 Renlin Li <renlin.li@arm.com>
2210 * doc/md.texi (@item ^): Change ? into ^.
2212 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2214 * doc/tm.texi: Regenerated.
2216 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2218 * builtins.c (expand_builtin_return_addr): Add
2219 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2221 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2223 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2225 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2227 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2230 2015-03-03 Martin Jambor <mjambor@suse.cz>
2231 Eric Botcazou <ebotcazou@adacore.com>
2233 * tree-sra.c (ipa_sra_check_caller_data): New type.
2234 (has_caller_p): Removed.
2235 (ipa_sra_check_caller): New function.
2236 (ipa_sra_preliminary_function_checks): Use it.
2238 2015-03-03 Martin Liska <mliska@suse.cz>
2240 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2241 instead of if branch.
2243 2015-03-03 Martin Liska <mliska@suse.cz>
2246 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2248 2015-03-23 Jeff Law <law@redhat.com>
2250 PR tree-optimization/65241
2251 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2252 hash table if INSERT is true.
2254 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2257 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2259 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2262 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2263 (avr_pass_data_recompute_notes): New static variable.
2264 (avr_pass_recompute_notes): New class.
2265 (avr_register_passes): New static function.
2266 (avr_option_override): Call it.
2268 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2270 Fix various problems with specs file generation.
2273 * config.gcc (extra_gcc_objs) [avr]: Remove.
2274 * config/avr/driver-avr.c: Remove file.
2275 * config/avr/t-avr (driver-avr.o): Remove rule.
2276 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2277 INCLUDES to build. Depend on TM_H.
2278 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2279 build warnings. Fix non-matching types and non-existing %-codes.
2281 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2282 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2283 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2284 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2285 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2286 (LIBGCC_SPEC): Remove definitions.
2288 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2290 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2291 to create a register in testing mode.
2293 2015-03-03 Martin Liska <mliska@suse.cz>
2294 Jan Hubicka <hubicka@ucw.cz>
2297 * cgraph.c (cgraph_node::has_thunk_p): New function.
2298 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2299 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2300 (sem_function::merge): Assert is changed.
2302 2015-03-03 Martin Liska <mliska@suse.cz>
2303 Martin Jambor <mjambor@suse.cz>
2306 * ipa-icf.c (sem_item_optimizer::execute): Change function
2307 return value to boolean.
2308 (sem_item_optimizer::merge_classes): Likewise.
2309 (ipa_icf_driver): Return TODO_remove_functions in case there's
2310 a merge operation processed.
2311 * ipa-icf.h: Change function return value to boolean.
2313 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2316 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2317 processor type for 64-bit little endian PowerPC.
2319 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2320 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2321 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2322 printing built-in mask so it does not pass NULL pointers.
2324 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2327 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2330 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2331 !ISA_HAS_FP_CONDMOVE.
2333 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2335 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2338 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2340 * doc/invoke.texi (Options for Code Generation Conventions):
2341 Fix URL of DSO paper.
2343 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2346 * ipa-inline.c (check_callers): Looks for recursion.
2347 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2348 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2349 summary of inline clones.
2350 (do_estimate_growth_1): Fix recursion check.
2352 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2355 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2358 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2359 Aldy Hernandez <aldyh@redhat.com>
2362 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2363 when checking TYPE_BINFO.
2365 2015-03-02 Richard Biener <rguenther@suse.de>
2368 * ipa-icf-gimple.c: Include builtins.h.
2369 (func_checker::compare_memory_operand): Compare base alignment.
2371 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2374 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2375 are never passed by reference.
2377 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2380 * tree-chkp.c (chkp_check_lower): Don't check against
2381 zero bounds for already instrumented functions.
2382 (chkp_check_upper): Likewise.
2383 (chkp_fini): Clean pass local data to avoid wrong reusage.
2385 2015-02-28 Martin Liska <mliska@suse.cz>
2386 Jan Hubicka <hubicka@ucw.cz>
2388 * ipa-icf.c (sem_variable::equals): Improve debug output;
2389 get variable constructor.
2390 (sem_variable::parse): Do not filter out too early; give up on
2391 volatile and register vars.
2392 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2394 * ipa-icf.h (sem_variable::init): Do not set ctor.
2395 (sem_variable::ctor): Remove.
2397 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2400 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2402 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2404 * ipa-icf.c: Include stor-layout.h
2405 (sem_function::compare_cgraph_references): Rename to ...
2406 (sem_item::compare_cgraph_references): ... this one.
2407 (sem_variable::equals_wpa): New function
2408 (sem_variable::equals): Do not check stuff already verified by
2410 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2411 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2412 (sem_function): Remove compare_cgraph_references.
2413 (sem_variable): Turns equals_wpa into non-inline.
2415 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2417 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2418 (sem_item::add_expr): New function.
2419 (sem_function::hash_stmt): Handle operands of most statements.
2420 (sem_variable::get_hash): Hash the actual constructor.
2421 * ipa-icf.h (sem_item): Add add_expr.
2422 (sem_function): Update prototype of hash_stmt
2424 2015-02-28 Martin Liska <mliska@suse.cz>
2425 Jan Hubicka <hubicka@ucw.cz>
2428 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2430 (func_checker::compare_variable_decl): Skip symtab vars.
2431 (func_checker::compare_cst_or_decl): Update.
2432 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2433 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2434 use correct symtab predicates.
2435 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2436 (sem_variable::parse): Update comment.
2437 (sem_item_optimizer::build_graph): Consider ultimate aliases
2440 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2442 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2445 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2447 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2448 (sem_variable::merge) Likewise.
2450 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2452 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2453 target; also match flag_ipa_devirt.
2455 2015-03-01 Martin Liska <mliska@suse.cz>
2456 Jan Hubicka <hubicka@ucw.cz>
2458 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2459 Validate variable alignment.
2460 * ipa-icf.c (sem_function::equals_private): Be more precise
2461 about non-common function attributes.
2462 (sem_variable::equals): Likewise.
2464 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2467 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2468 across COMDAT group boundary.
2470 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2473 * ipa-icf.c (clear_decl_rtl): New function.
2474 (sem_function::merge): Clear RTL before forming alias.
2475 (sem_variable::merge): Clear RTL before forming alias.
2477 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2480 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2482 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2484 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2487 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2489 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2490 a typo in the description.
2492 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2495 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2496 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2497 * lra-constraints.c: Include "params.h".
2498 (EBB_PROBABILITY_CUTOFF): Use
2499 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2500 (lra_inheritance): Use '<' instead of '<=' for
2501 EBB_PROBABILITY_CUTOFF.
2502 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2505 2015-02-27 Martin Liska <mliska@suse.cz>
2507 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2508 vector length condition.
2510 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2512 * doc/extend.texi (x86 transactional memory intrinsics):
2513 Reorganize discussion of _xbegin. Clarify that the return
2514 value is a bit mask. Expand example and move to end of section.
2516 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2517 Aldy Hernandez <aldyh@redhat.com>
2519 PR rtl-optimization/65220
2520 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2522 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2525 * lra-remat.c (update_scratch_ops): New.
2526 (do_remat): Call it.
2527 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2528 (remove_scratches): ... here.
2529 * lra-int.h (lra_register_new_scratch_op): New prototype.
2531 2015-02-27 Marek Polacek <polacek@redhat.com>
2534 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2535 -Wformat-signedness anymore.
2537 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2539 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2541 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2543 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2545 * config/s390/s390.c (enum s390_builtin):
2546 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2547 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2548 (s390_init_builtins): Generate new builtin functions.
2549 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2550 (s390_sfpc, s390_efpc): New pattern definitions.
2552 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2554 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2555 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2556 (s390_builtin_decls): New array.
2557 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2558 (s390_builtin_decl): New function.
2559 (TARGET_BUILTIN_DECL): Define macro.
2561 2015-02-27 Richard Biener <rguenther@suse.de>
2564 * builtins.c (get_object_alignment_2): Make sure to re-apply
2565 the ANDed mask after recursing to its operand gets us a new
2566 misalignment bit position.
2568 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2569 Martin Liska <mliska@suse.cz>
2572 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2573 Use address_matters_p.
2574 (redirect_all_callers, set_addressable): New functions.
2575 (sem_function::merge): Reorganize and fix merging issues.
2576 (sem_variable::merge): Likewise.
2577 (sem_variable::compare_sections): Remove.
2578 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2580 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2582 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2584 (address_matters_1): New function.
2585 (symtab_node::address_matters_p): New function.
2586 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2587 check for merged flag.
2588 * cgraph.h (address_matters_p): Declare.
2589 (symtab_node::address_taken_from_non_vtable_p): Remove.
2590 (symtab_node::address_can_be_compared_p): New method.
2591 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2592 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2594 (comdat_can_be_unshared_p_1) Use address_matters_p.
2595 (update_vtable_references): Fix formating.
2596 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2597 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2598 * cgraphclones.c: Preserve merged and icf_merged flags.
2600 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2602 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2603 (Label Attributes): Likewise.
2604 (Cilk Plus Builtins): Likewise.
2605 (ARC SIMD Built-in Functions): Likewise.
2606 (ARM C Language Extensions (ACLE)): Likewise.
2607 (PowerPC Built-in Functions): Likewise.
2608 (PowerPC Hardware Transactional Memory Built-in Functions):
2611 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2613 PR tree-optimization/65216
2614 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2615 new stmt and new SSA_NAME for lhs whenever the arguments have
2616 changed and weren't just swapped. Fix comment typo.
2618 PR tree-optimization/65215
2619 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2620 for PDP endian targets.
2621 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2622 Fix up formatting issues.
2623 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2624 size is smaller than the original, adjust MEM_REF offset by the
2625 difference of sizes. Use is_gimple_mem_ref_addr instead of
2626 is_gimple_min_invariant test to avoid adding address temporaries.
2628 2015-02-26 Martin Liska <mliska@suse.cz>
2629 Jan Hubicka <hubicka@ucw.cz>
2632 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2633 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2634 (sem_item_optimizer::process_cong_reduction): Include division by
2635 sensitive references.
2636 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2637 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2638 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2640 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2643 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2645 * config/avr/avr.c: Same.
2646 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2647 Refuse any constant address not in 0..0xbf.
2648 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2649 tiny_valid_direct_memory_access_range from insn conditions.
2650 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2652 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2655 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2656 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2657 * config/sh/predicates.md (const_logical_operand): New predicate.
2658 * config/sh/sh.md: Add new peephole2 patterns.
2660 2015-02-26 Marek Polacek <polacek@redhat.com>
2663 * ipa-inline.c (early_inliner): Recompute inline parameters.
2665 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2668 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2669 instructions with TImode operands are included in the analysis.
2671 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2673 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2674 of an EDGE_FSM_THREAD.
2676 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2678 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2680 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2683 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2685 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2687 PR tree-optimization/65048
2688 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2689 (thread_through_all_blocks): Call valid_jump_thread_path.
2690 Remove invalid FSM jump-thread paths.
2692 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2694 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2695 (ipa_write_optimization_summaries): Likewise.
2696 * tree-streamer.h: Include data-streamer.h.
2697 (streamer_mode_table): Declare extern variable.
2698 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2699 * lto-streamer-out.c (lto_output_init_mode_table,
2700 lto_write_mode_table): New functions.
2701 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2703 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2704 (lto_create_simple_input_block): Add mode_table argument to the
2705 lto_input_block constructors.
2706 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2708 * data-streamer-in.c (string_for_index): Likewise.
2709 * ipa-inline-analysis.c (inline_read_section): Likewise.
2710 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2711 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2712 * lto-streamer-in.c (lto_read_body_or_constructor,
2713 lto_input_toplevel_asms): Likewise.
2714 (lto_input_mode_table): New function.
2715 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2716 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2717 Use bp_pack_machine_mode.
2718 * real.h (struct real_format): Add name field.
2719 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2720 (class lto_input_block): Add mode_table member.
2721 (lto_input_block::lto_input_block): Add mode_table_ argument,
2722 initialize mode_table.
2723 (struct lto_file_decl_data): Add mode_table field.
2724 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2725 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2726 unpack_ts_decl_common_value_fields,
2727 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2728 * tree-streamer.c (streamer_mode_table): New variable.
2729 * real.c (ieee_single_format, mips_single_format,
2730 motorola_single_format, spu_single_format, ieee_double_format,
2731 mips_double_format, motorola_double_format,
2732 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2733 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2734 ibm_extended_format, mips_extended_format, ieee_quad_format,
2735 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2736 decimal_single_format, decimal_double_format, decimal_quad_format,
2737 ieee_half_format, arm_half_format, real_internal_format): Add name
2739 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2741 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2744 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2745 reordering for selective scheduling.
2747 2015-02-26 Terry Guo <terry.guo@arm.com>
2749 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2750 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2751 (arm_arch_no_volatile_ce): Declare new global variable.
2752 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2753 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2754 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2755 (TARGET_NO_VOLATILE_CE): New macro.
2756 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2757 volatile memory access in IT block
2759 2015-02-25 Kai Tietz <ktietz@redhat.com>
2761 PR tree-optimization/61917
2762 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2763 that reduc_def_stmt is null.
2765 2015-02-25 Martin Liska <mliska@suse.cz>
2767 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2768 hard register variables.
2770 2015-02-25 Kai Tietz <ktietz@redhat.com>
2773 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2774 (symtab::noninterposable_alias): Likewise.
2776 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2779 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2781 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2783 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2786 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2787 as split condition; force split via '#' in output pattern.
2789 2015-02-25 Richard Biener <rguenther@suse.de>
2790 Kai Tietz <ktietz@redhat.com>
2792 PR tree-optimization/61917
2793 * tree-vect-loop.c (vectorizable_reduction): Allow
2794 vect_internal_def without reduction to exit graceful.
2796 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2799 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2800 only with NONDEBUG_INSN_P.
2802 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2804 Use variadic macros with avr-log.c.
2806 * config/avr/avr-protos.h (avr_vdump): New prototype.
2807 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2808 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2809 * config/avr/avr-log.c: Adjust comments.
2810 (avr_vdump): New function.
2811 (avr_vadump): Pass caller as 2nd argument instead of format string.
2812 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2813 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2815 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2818 * target.def (target_option_stream_in): New target hook.
2819 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2820 targetm.target_option.post_stream_in if non-NULL.
2821 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2822 * doc/tm.texi: Updated.
2823 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2825 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2827 2015-02-24 Jeff Law <law@redhat.com>
2830 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2831 of operand 0 and operand 2.
2832 (zero_cost_loop_end, loop_end): Similarly.
2834 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2836 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2839 2015-02-24 DJ Delorie <dj@redhat.com>
2841 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2842 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2843 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2844 instead of hardcoding SImode.
2846 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2848 * omp-low.c (create_omp_child_function): Tag entrypoint
2849 functions with a special attribute.
2851 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2854 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2856 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2858 PR rtl-optimization/65123
2859 * lra-remat.c (operand_to_remat): Check hard regs in insn
2862 2015-02-24 Nick Clifton <nickc@redhat.com>
2864 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2867 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2870 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2871 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2872 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2873 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2874 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2875 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2876 (BUILT_IN_GOACC_PARALLEL): Specify as
2877 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2878 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2880 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2881 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2882 Remove function types.
2883 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2884 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2885 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2888 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2890 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2892 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2894 PR tree-optimization/65170
2895 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2896 if val[1] < 0, clear also val[2] and return 3.
2898 2015-02-24 Alan Modra <amodra@gmail.com>
2901 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2902 when *base is a reg. Handle nested plus addresses. Simplify
2905 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2907 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2908 use natural alignment when optimizing for size.
2910 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2913 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2914 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2915 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2917 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2920 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2921 too big for a wide_int. Implement missing wrapping operation.
2923 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2926 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2927 instead of const_int 4294901760.
2929 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2931 * config/avr/t-avr: Fix typo in comment.
2933 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2935 * doc/rtl.texi (fma): Clarify documentation.
2937 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2940 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2941 over input_location.
2943 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2945 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2946 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2947 restrict alignments to absolute_biggest_alignment.
2948 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2950 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2951 * doc/tm.texi: Regenerate.
2952 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2954 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2957 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2959 2015-02-20 Richard Biener <rguenther@suse.de>
2961 PR tree-optimization/65136
2962 * tree-ssa-propagate.c: Include cfgloop.h.
2963 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2964 arguments with constants.
2966 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2967 Martin Liska <mliska@suse.cz>
2970 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2971 don't try to create_thunk if stdarg_p. If
2972 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2973 redirect_callers if possible.
2974 (sem_item_optimizer::execute): Call unregister_hooks here...
2975 (ipa_icf_driver): ... instead of here.
2977 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2979 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2980 Mark operand 0 as earlyclobber in 2nd alternative.
2981 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2982 Write negated shift amount into QI lowpart operand 0 and use it
2984 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2986 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2988 * cgraph.h (clone_function_name_1): Declare.
2989 * cgraphclones.c (clone_function_name_1): New function.
2990 (clone_function_name): Use it.
2991 * lto-partition.c: Include "stringpool.h".
2992 (must_not_rename, maybe_rewrite_identifier)
2993 (validize_symbol_for_target): New static functions.
2994 (privatize_symbol_name): Use must_not_rename.
2995 (promote_symbol): Call validize_symbol_for_target.
2996 (lto_promote_cross_file_statics): Likewise.
2997 (lto_promote_statics_nonwpa): Likewise.
2999 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3002 * config/avr/avr.md (pushhi_insn): New insn.
3003 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3005 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3006 Jakub Jelinek <jakub@redhat.com>
3008 * tree-streamer.c (preload_common_nodes): Don't preload
3009 TI_VA_LIST* for offloading.
3010 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3013 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3015 * config/pa/pa.c (pa_emit_move_sequence): Always force
3016 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3019 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3020 (TARGET_ASM_RELOC_RW_MASK): Define.
3021 (pa_cannot_force_const_mem): Revert previous change.
3023 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3024 Jan Hubicka <hubicka@ucw.cz>
3027 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3028 across jump functions.
3030 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3032 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3034 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3036 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3038 2015-02-19 Richard Henderson <rth@redhat.com>
3041 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3042 test DECL_EXTERNAL independent of symtab_node.
3044 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3047 * varpool.c (varpool_node::get_constructor): Return early
3048 if this->lto_file_data is NULL.
3050 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3052 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3053 (rank_for_schedule_debug): Update.
3054 (ready_sort): Make static. Move sorting logic to ...
3055 (ready_sort_debug, ready_sort_real): New static functions.
3056 (schedule_block): Sort both debug insns and real insns in preparation
3057 for ready list trimming. Improve debug output.
3058 * sched-int.h (ready_sort): Remove global declaration.
3060 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3062 * ipa-icf.c (sem_function::equals_private): Adjust.
3063 (sem_function::bb_dict_test): Take a vec<int> * instead of
3065 * ipa-icf.h (bb_dict_test): Likewise.
3067 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3069 PR gcov-profile/64634
3070 * tree-eh.c (frob_into_branch_around): Fix up typos
3071 in function comment.
3072 (lower_catch): Put eh_seq resulting from EH lowering of
3073 the cleanup sequence after the cleanup rather than before it.
3075 2015-02-18 Tom de Vries <tom@codesourcery.com>
3077 * common.opt (fstdarg-opt): New option.
3078 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3079 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3080 (@item -fstdarg-opt): New item.
3082 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3085 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3088 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3090 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3092 (ALL_HOST_OBJS): Add mkoffload.o.
3093 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3095 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3097 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3098 (compare_virtual_tables): Be smarter about skipping typeinfos;
3099 do sane output on virtual table table mismatch.
3100 (warn_odr): Be ready for forward declarations of enums;
3101 output sane info on base mismatch and virtual table mismatch.
3102 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3103 when only one type is polymorphic.
3104 (get_odr_type): Fix hashtable corruption.
3105 (dump_odr_type): Dump mangled names.
3107 2015-02-18 Richard Biener <rguenther@suse.de>
3109 PR tree-optimization/65063
3110 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3111 have replaced looparound PHIs.
3113 2015-02-18 Martin Liska <mliska@suse.cz>
3115 * lto-streamer.c (lto_streamer_init): Encapsulate
3116 streamer_check_handled_ts_structures with checking macro.
3118 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3121 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3122 section if !implicit_section.
3123 (cgraph_node::create_version_clone_with_body): Likewise.
3124 * trans-mem.c (ipa_tm_create_version): Likewise.
3126 2015-02-18 Richard Biener <rguenther@suse.de>
3128 PR tree-optimization/62217
3129 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3132 2015-02-18 Marek Polacek <polacek@redhat.com>
3135 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3136 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3137 is in range [-16K, -1]. Don't issue run-time error if
3138 (ptr > ptr + offset).
3140 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3142 * doc/install.texi (nvptx-*-none): New section.
3143 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3144 * config/nvptx/nvptx.opt: Update.
3146 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3147 (access_check): New functions, copied from
3148 config/i386/intelmic-mkoffload.c.
3149 (main): For non-installed testing, look in all COMPILER_PATHs for
3152 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3154 2015-02-18 Andrew Pinski <apinski@cavium.com>
3155 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3157 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3158 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3160 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3162 * ipa-visibility.c (function_and_variable_visibility): Only
3163 check locality if node is not already local.
3164 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3165 call_for_symbol_and_aliases instead of
3166 call_for_symbol_thunks_and_aliases.
3167 (ipa_inline): Likewise.
3168 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3170 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3171 call_for_symbol_and_aliases.
3172 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3173 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3174 (ipa_propagate_frequency): Update.
3175 (ipa_profile): Add opt_for_fn gueards.
3177 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3179 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3180 * doc/invoke.texi (SH options): Document it.
3181 * config/sh/sh.c (sh_insn_length_adjustment): Check
3182 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3184 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3186 * common.opt (fipa-cp-alignment): New.
3187 * ipa-cp.c (ipcp_store_alignment_results): Check
3188 flag_ipa_cp_alignment.
3189 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3191 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3192 * doc/invoke.texi: Document -fipa-cp-alignment.
3194 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3197 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3198 to nil. Adjust comments.
3200 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3202 * ipa-visibility.c (function_and_variable_visibility): Only
3203 check locality if node is not already local.
3204 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3205 call_for_symbol_and_aliases instead of
3206 call_for_symbol_thunks_and_aliases.
3207 (ipa_inline): Likewise.
3208 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3210 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3211 call_for_symbol_and_aliases.
3212 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3213 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3214 (ipa_propagate_frequency): Update.
3215 (ipa_profile): Add opt_for_fn guards.
3217 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3219 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3220 skipping of "strange" tokens.
3222 2015-02-17 Jeff Law <law@redhat.com>
3224 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3227 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3229 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3230 as forcing a HARD_DEP between instructions, thereby
3231 disallowing rewriting to break dependencies.
3233 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3235 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3236 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3237 variables in boundary that have no inlitalizer encoded and are
3239 * varasm.c (default_binds_local_p_2): External definitions do not
3240 count as definitions here.
3242 2015-02-16 Jeff Law <law@redhat.com>
3244 PR tree-optimization/64823
3245 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3247 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3248 threading through blocks with PHIs, but no statements.
3249 (thread_through_normal_block): Distinguish between blocks where
3250 we did not process all the statements and blocks with no statements.
3252 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3253 James Greenhalgh <james.greenhalgh@arm.com>
3256 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3257 section if not linkonce. Fix up formatting.
3258 (cgraph_node::create_version_clone_with_body): Copy section.
3259 * trans-mem.c (ipa_tm_create_version): Likewise.
3261 2015-02-16 Richard Biener <rguenther@suse.de>
3263 PR tree-optimization/65077
3264 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3265 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3266 (find_func_aliases): Allow float values to carry pointers again.
3268 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3270 * doc/install.texi (Specific): Reorder targets list to put
3271 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3274 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3275 David Edelsohn <dje.gcc@gmail.com>
3278 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3279 mapping class to external variable or function reference.
3280 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3283 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3286 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3287 ASM_WEAKEN_DECL if defined.
3289 2015-02-16 Richard Biener <rguenther@suse.de>
3292 * varasm.c (default_file_start): For LTO produced units
3293 emit <artificial> as file directive.
3295 2015-02-16 Richard Biener <rguenther@suse.de>
3297 PR tree-optimization/63593
3298 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3299 stmts and releasing SSA names until...
3300 (execute_pred_commoning): ... after processing all chains.
3302 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3305 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3308 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3310 * doc/bugreport.texi: Adjust section titles throughout the file
3311 to use "Title Case".
3312 * doc/extend.texi: Likewise.
3313 * doc/gcov.texi: Likewise.
3314 * doc/implement-c.texi: Likewise.
3315 * doc/implement-cxx.texi: Likewise.
3316 * doc/invoke.texi: Likewise.
3317 * doc/objc.texi: Likewise.
3318 * doc/standards.texi: Likewise.
3319 * doc/trouble.texi: Likewise.
3321 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3323 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3324 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3325 * tree.c (lookup_binfo_at_offset): Make static.
3326 (get_binfo_at_offset): Do not shadow offset; add explanatory
3329 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3331 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3332 for all floading point loads and stores except those using a register
3334 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3337 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3339 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3340 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3341 (estimate_growth): Handle uninlinable edges correctly.
3342 (check_callers): New.
3343 (growth_likely_positive): Handle aliases correctly.
3345 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3347 * ipa-chkp.c: Use iterate_direct_aliases.
3348 * symtab.c (resolution_used_from_other_file_p): Move inline.
3349 (symtab_node::create_reference): Fix formating.
3350 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3351 (symtab_node::iterate_reference): Move inline.
3352 (symtab_node::iterate_referring): Move inline.
3353 (symtab_node::iterate_direct_aliases): Move inline.
3354 (symtab_node::used_from_object_file_p_worker): Inline into ...
3355 (symtab_node::used_from_object_file_p): ... this one; move inline.
3356 (symtab_node::call_for_symbol_and_aliases): Move inline;
3357 use iterate_direct_aliases.
3358 (symtab_node::call_for_symbol_and_aliases_1): New method.
3359 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3360 use iterate_direct_aliases.
3361 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3362 (varpool_node::call_for_node_and_aliases): Rename to ...
3363 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3364 use iterate_direct_aliases.
3365 (varpool_node::call_for_symbol_and_aliases_1): New method.
3366 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3367 (ipa_discover_readonly_nonaddressable_var): Update.
3368 * ipa-devirt.c: Fix formating.
3369 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3371 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3372 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3373 * cgraph.h (used_from_object_file_p_worker): Remove.
3374 (resolution_used_from_other_file_p): Move inline.
3375 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3376 (symtab_node::iterate_reference): Move inline.
3377 (symtab_node::iterate_referring): Move inline.
3378 (symtab_node::iterate_direct_aliases): Move inline.
3379 (symtab_node::used_from_object_file_p_worker): Inline into ...
3380 (symtab_node::used_from_object_file_p): Move inline.
3381 * tree-emutls.c (ipa_lower_emutls): Update.
3382 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3383 (varpool_node::call_for_node_and_aliases): Remove.
3385 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3387 PR tree-optimization/62209
3388 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3389 op == range->exp, insert seq and gimplified code after labels
3390 instead of after the phi.
3392 2015-02-13 Jeff Law <law@redhat.com>
3395 Revert my change for tree-optimization/64823.
3397 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3399 PR tree-optimization/65053
3400 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3401 cond, either reset VR on lhs or set it to phi result VR.
3403 2015-02-13 Jeff Law <law@redhat.com>
3405 PR tree-optimization/64823
3406 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3407 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3408 threading through blocks with PHIs, but no statements.
3409 (thread_through_normal_block): Distinguish between blocks where
3410 we did not process all the statements and blocks with no statements.
3412 PR rtl-optimization/47477
3413 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3414 simplifier to narrow arithmetic.
3416 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3419 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3420 polymorphic call info when type is not known to be preserved.
3422 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3425 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3426 (inline_call): Use it.
3428 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3430 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3431 GOMP_DEVICE_NVIDIA_PTX.
3433 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3436 * stmt.c (emit_case_nodes): Use void_type_node instead of
3437 NULL_TREE as LABEL_DECL type.
3439 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3441 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3443 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3444 symbolic references to data to be forced to constant memory on the
3447 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3449 PR tree-optimization/65002
3450 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3452 * tree-sra.c (some_callers_have_no_vuse_p): New.
3453 (ipa_early_sra): Reject functions whose callers
3454 assume function is read only.
3456 2015-02-13 Richard Biener <rguenther@suse.de>
3459 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3460 for LTO produced CUs.
3462 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3464 PR tree-optimization/64705
3465 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3466 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3467 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3468 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3469 expand_simple_operations.
3471 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3472 Richard Henderson <rth@redhat.com>
3475 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3476 before notice_global_symbol.
3477 (varpool_node::finalize_decl): Likewise.
3478 * varasm.c (default_binds_local_p_2): Rename from
3479 default_binds_local_p_1, add weak_dominate argument. Use direct
3480 returns instead of assigning to local variable. Unify varpool and
3481 cgraph paths via symtab_node. Reject undef weak variables before
3482 testing visibility. Reorder tests for simplicity.
3483 (default_binds_local_p): Use default_binds_local_p_2.
3484 (default_binds_local_p_1): Likewise.
3485 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3487 (default_elf_asm_output_external): Emit visibility when specified.
3489 2015-02-13 Alan Modra <amodra@gmail.com>
3491 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3492 code setting up r11 for out-of-line fp restore.
3494 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3496 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3497 (muser-mode): Likewise.
3499 2015-02-13 Alan Modra <amodra@gmail.com>
3501 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3502 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3504 2015-02-12 David Howells <dhowells@redhat.com>
3506 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3508 * tree-ssa-uninit.c (dump_predicates): Likewise.
3509 * opts.c (print_filtered_help): Likewise.
3511 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3513 * dwarf2out.c (output_die): Use "%s", name instead of name to
3514 avoid -Wformat-security warning.
3516 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3517 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3518 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3519 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3521 2015-02-12 Jason Merrill <jason@redhat.com>
3523 * common.opt (-flifetime-dse): New.
3525 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3528 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3530 PR tree-optimization/65014
3531 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3532 use original second operand of arg0 or arg1 instead of
3533 that adjusted by STRIP_NOPS.
3535 2015-02-11 Jeff Law <law@redhat.com>
3538 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3539 that needs to be queued, just queue it for a single cycle.
3541 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3543 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3544 bodies of thunks; comment on why.
3545 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3548 2015-02-11 Richard Henderson <rth@redhat.com>
3551 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3552 regions of __builtin_eh_copy_values.
3554 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3557 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3558 ultimate alias is MEM with SYMBOL_REF satisfying
3559 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3560 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3562 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3564 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3565 "diagnostic-core.h".
3566 (main): Initialize progname, and call diagnostic_initialize.
3568 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3569 instead of __OPENMP_TARGET__.
3571 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3572 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3575 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3577 * doc/sourcebuild.texi (pie_enabled): Document.
3579 2015-02-11 Martin Liska <mliska@suse.cz>
3582 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3583 a return value for call to a function that is noreturn.
3585 2015-02-11 Richard Biener <rguenther@suse.de>
3588 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3591 2015-02-11 Andrew Pinski <apinski@cavium.com>
3594 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3595 Change the first argument type to size_type_node and add another
3597 (aarch64_simd_expand_builtin): Handle the new argument to
3598 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3599 print an out when the first two arguments are not
3600 nonzero integer constants.
3601 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3602 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3604 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3607 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3608 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3609 (ix86_set_current_function): Rewritten.
3610 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3611 when creating builtin fndecls.
3613 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3616 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3618 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3619 have no comdat group.
3620 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3621 (lto_output_varpool_node): Always output alias info.
3622 (output_refs): Output refs of boundary aliases, too.
3623 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3624 (output_symtab): Output call eges in thunks in boundary.
3625 (get_alias_symbol): Remove.
3626 (input_node, input_varpool_node): Do not special case weakrefs.
3627 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3628 alias and thunks targets in the boundary; do not take removed symbols
3629 from their comdat groups.
3630 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3631 (cgraph_node::global_info): Remove.
3632 (cgraph_node::rtl_info): Look through aliases and thunks.
3633 * cgrpah.h (global_info): Remove.
3634 (non_local_p): Remove.
3636 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3637 Sandra Loosemore <sandra@codesourcery.com>
3639 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3640 to inline asm. List dialects in proper order.
3642 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3643 Sandra Loosemore <sandra@codesourcery.com>
3645 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3647 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3649 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3650 modified) reference to Solaris.
3652 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3654 * doc/extend.texi (Extended Asm): Fix typos.
3656 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3659 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3661 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3664 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3665 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3666 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3667 * config/sh/constraints.md (Ara, Add): New constraints.
3668 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3670 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3671 atomic_mem_operand_0. Don't use force_reg on the memory address.
3672 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3673 Sra constraint. Convert to insn_and_split. Add workaround for
3675 (atomic_compare_and_swap<mode>_hard): Copy to
3676 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3677 Use atomic_mem_operand_0 predicate.
3678 (atomic_compare_and_swap<mode>_soft_gusa,
3679 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3681 (atomic_compare_and_swap<mode>_soft_tcb,
3682 atomic_compare_and_swap<mode>_soft_imask,
3683 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3684 atomic_mem_operand_0 predicate and SraSdd constraints.
3685 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3687 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3688 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3689 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3690 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3691 force_reg on the memory address.
3692 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3693 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3694 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3695 atomic_mem_operand_1 predicate and Sra constraint.
3696 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3697 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3698 Use atomic_mem_operand_1 predicate.
3699 (atomic_<fetchop_name><mode>_hard): Copy to
3700 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3701 Use atomic_mem_operand_1 predicate.
3702 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3703 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3704 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3705 insn_and_split. Use atomic_mem_operand_1 predicate.
3706 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3707 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3708 Use atomic_mem_operand_1 predicate.
3709 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3710 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3711 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3712 in generated insn with original mem operand before emitting the insn.
3713 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3714 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3715 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3716 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3717 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3718 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3719 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3720 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3721 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3722 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3723 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3724 atomic_not_fetch<mode>_soft_tcb,
3725 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3726 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3727 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3728 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3730 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3732 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3733 and 3 earlyclobber operands.
3735 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3737 * common.opt (fstack-reuse): Mark as optimization.
3739 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3742 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3744 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3746 PR tree-optimization/64326
3747 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3749 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3751 PR gcov-profile/61889
3752 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3754 2015-02-10 Richard Biener <rguenther@suse.de>
3756 PR tree-optimization/64995
3757 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3758 value we use is final.
3759 (visit_reference_op_store): Always valueize op.
3760 (visit_use): Properly valueize vuses.
3762 2015-02-10 Richard Biener <rguenther@suse.de>
3764 PR tree-optimization/64909
3765 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3766 pass a scalar-stmt count estimate to the cost model.
3767 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3769 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3771 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3772 enabled by default together with var-tracking.
3774 2015-02-10 Nick Clifton <nickc@redhat.com>
3776 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3777 included in previous rl78 commit.
3779 2015-02-10 Richard Biener <rguenther@suse.de>
3781 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3782 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3785 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3787 PR gcov-profile/61889
3788 * config.in: regenerate.
3789 * configure.in: Likewise.
3790 * configure.ac: Check for ftw.h.
3791 * gcov-tool.c: Check for ftw.h before using nftw.
3793 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3796 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3797 assert when not in lto mode.
3799 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3801 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3802 initialization/assignment of conflict_size.
3804 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3807 * ipa-cp.c (gather_caller_stats): Skip thunks.
3808 (propagate_constants_topo): Skip aliases.
3810 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3813 * config/sh/sh.c (sh_option_override): Don't change
3814 -freorder-blocks-and-partition to -freorder-blocks even when
3815 unwinding is enabled.
3816 (sh_can_follow_jump): Return false if the followee jump is
3817 a crossing jump when -freorder-blocks-and-partition is specified.
3818 * config/sh/sh.md (*jump_compact_crossing): New insn.
3820 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3821 Kaz Kojima <kkojima@gcc.gnu.org>
3824 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3825 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3826 (sh_can_redirect_branch): Rename to ...
3827 (sh_can_follow_jump): ... this. Constify argument types.
3828 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3829 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3830 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3831 * doc/tm.texi: Regenerate.
3833 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3836 * builtins.c (expand_builtin): Call targetm.expand_builtin
3837 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3839 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3842 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3844 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3847 * ipa-icf.c (set_local): New function.
3848 (sem_function::merge): Use it.
3850 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3852 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3853 (add_type_duplicate): Fix comparison of BINFOs.
3855 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3857 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3858 on getting VOID pointer.
3860 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3863 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3866 2015-02-09 Richard Biener <rguenther@suse.de>
3868 * genmatch.c (replace_id): Copy expr_type.
3870 2015-02-09 Richard Biener <rguenther@suse.de>
3872 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3873 (streamer_write_tree_bitfields): Declare.
3874 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3875 properly unpack padding.
3876 (unpack_value_fields): Inline ...
3877 (streamer_read_tree_bitfields): ... here.
3878 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3879 and properly add padding bits.
3880 (streamer_pack_tree_bitfields): Fold into ...
3881 (streamer_write_tree_bitfields): ... this new function,
3882 exposing the bitpack object.
3883 * lto-streamer-out.c (lto_write_tree_1): Call
3884 streamer_write_tree_bitfields.
3886 2015-02-09 Richard Biener <rguenther@suse.de>
3888 PR tree-optimization/54000
3889 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3890 (struct ivopts_data): Add loop_loc member.
3891 (tree_ssa_iv_optimize_loop): Dump loop location.
3892 (create_new_ivs): Likewise, also dump number of IVs generated.
3894 2015-02-09 Martin Liska <mliska@suse.cz>
3896 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3897 just if not yet registered.
3898 (ipa_icf_generate_summary): Register callgraph hooks.
3900 2015-02-08 Andrew Pinski <apinski@cavium.com>
3902 * config/aarch64/aarch64.c (gty_dummy): Delete.
3904 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3907 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3908 (cgraph_node::local_p): Remove thunk related FIXME.
3910 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3913 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3914 is local and optimized.
3915 (ix86_function_sseregparm): Likewise; also use target's SSE math
3916 settings; error out instead of silently generating wrong code
3918 (init_cumulative_args): Look through aliases.
3920 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3923 * ipa-split.c (execute_split_functions): Split if function has aliases.
3925 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3928 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3929 aliases before trying to expand it.
3930 (cgraph_node::expand_thunk): Fix formating.
3932 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3934 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3935 (Using Assembly Language with C): Expand introduction.
3936 (Basic Asm): Copy-edit. Add more information about uses of
3938 (Extended Asm): Copy-edit. Document new escape syntax and
3940 (Global Reg Vars): Copy-edit.
3941 (Local Reg Vars): Likewise.
3943 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3947 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3948 (DBX_CONTIN_CHAR): Define.
3950 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3951 Brian Rzycki <b.rzycki@samsung.com>
3953 PR tree-optimization/64878
3954 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3955 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3956 Stop recursion at loop phi nodes after having visited a loop phi node.
3958 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3960 * toplev.c (process_options): Change flag_ipa_ra before creating
3961 optimization_{default,current}_node.
3964 * cgraphunit.c (cgraph_node::expand_thunk): If
3965 restype is not is_gimple_reg_type nor the thunk_fndecl
3966 returns aggregate_value_p, set restmp to a temporary variable
3969 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3971 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3973 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3976 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3977 add a general secondary reload handler for SDmode, unless we have
3978 both read/write support for SDmode.
3980 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3983 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3984 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3985 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3986 1 before, push it to abstract_vec.
3987 (dwarf2out_abstract_function): Adjust caller. Don't call
3988 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3989 DECL_ABSTRACT_P flags for all abstract_vec elts.
3991 2015-02-06 Renlin Li <renlin.li@arm.com>
3993 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3995 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3997 2015-02-06 Jeff Law <law@redhat.com>
4000 * config/h8300/h8300.c (push): New argument "in_prologue".
4001 Pass "in_prologue" along to "F".
4002 (h8300_push_pop): Corresponding changes.
4003 (h8300_expand_prologue): Likewise.
4004 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4006 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4008 PR rtl-optimization/64957
4010 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4011 IOR rather than for AND.
4013 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4016 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4017 of shift-add and (add + shift) operations. Rename local variable.
4019 2015-02-05 Jeff Law <law@redhat.com>
4022 * config/h8300/constraints.md (U): Correctly dectect
4023 "eightbit_data" memory addresses.
4024 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4025 handle (const (plus (symbol_ref (x)))) where x is declared
4026 as an 8-bit data memory address.
4027 * config/h8300/h8300.md (call, call_value): Correctly detect
4028 "funcvec" functions.
4031 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4032 24 to 28 bits for the H8/300.
4034 2015-02-06 Alan Modra <amodra@gmail.com>
4037 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4038 (rs6000_call_aix): Use it.
4040 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4042 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4045 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4047 * config/h8300/constraints.md ("U" constraint): Use strict
4048 variant of REG_OK_FOR_BASE_P after reload has started.
4050 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4052 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4053 define to zero if !TARGET_NEON.
4054 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4056 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4057 Trevor Saunders <tsaunders@mozilla.com>
4060 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4062 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4065 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4066 when removing varpool nodes.
4068 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4071 * varpool.c (varpool_node::remove): Fix order of variables.
4073 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4076 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4077 speculation resolution and key updates.
4079 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4081 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4082 about not letting any speculative edges unupdated.
4084 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4087 * gcov-io.c (gcov_var): Export.
4089 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4092 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4093 edges that become speculative.
4095 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4097 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4098 or DW_LANG_Fortran08.
4099 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4101 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4102 "GNU Fortran2008" language strings.
4103 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4104 * langhooks.h (lang_GNU_Fortran): New prototype.
4105 * langhooks.c (lang_GNU_Fortran): New function.
4106 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4109 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4111 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4112 (RTX_OK_FOR_OLO10_P): Likewise.
4114 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4116 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4118 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4121 * gimple.c: Include gimple-ssa.h.
4122 (maybe_remove_unused_call_args): New function.
4123 * gimple.h (maybe_remove_unused_call_args): Declare.
4124 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4125 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4126 * gimple-fold.c (gimple_fold_call): Likewise.
4128 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4130 PR rtl-optimization/64905
4131 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4132 pointer alignment if it isn't needed.
4134 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4136 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4137 cortex-a72.cortex-a53.
4138 * config/aarch64/aarch64-tune.md: Regenerate.
4139 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4141 2015-02-04 Nick Clifton <nickc@redhat.com>
4143 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4146 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4148 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4149 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4150 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4152 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4153 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4154 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4155 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4156 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4157 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4158 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4159 * tree-core.h (enum built_in_function): In between
4160 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4161 for builtins that use DEF_BUILTIN_CHKP macro.
4163 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4166 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4167 operands for tcc_comparison exprs. Fix typos.
4170 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4171 of two XORs that have an intervening AND or IOR.
4174 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4175 simplification of XOR of AND to not allocate new rtx before
4176 committing to a simplification.
4178 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4180 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4181 manual swaps in all peepholes.
4183 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4185 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4186 of manual swapping implementation.
4187 (aarch64_expand_vec_perm_const_1): Likewise.
4189 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4191 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4192 (generic_addrcost_table): Remove NAMED_PARAM.
4193 (cortexa57_addrcost_table): Likewise.
4194 (xgene1_addrcost_table): Likewise.
4195 (generic_regmove_table): Likewise.
4196 (cortexa53_regmove_table): Likewise.
4197 (xgene1_regmove_table): Likewise.
4198 (generic_vector_table): Likewise.
4199 (cortexa57_vector_table): Likewise.
4200 (xgene1_vector_table): Likewise.
4201 (generic_tunings): Likewise.
4202 (cortexa53_tunings): Likewise.
4203 (cortexa57_tunings): Likewise.
4204 (xgene1_tunings): Likewise.
4206 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4208 * config/arm/arm-cores.def: Add cortex-a72 and
4209 cortex-a72.cortex-a53.
4210 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4211 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4212 * config/arm/arm-tune.md: Regenerate.
4213 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4214 "cortex-a72.cortex-a53".
4215 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4217 2015-02-04 Nick Clifton <nickc@redhat.com>
4220 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4222 (nonimmediate_di_operand): Likewise.
4224 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4225 prefixes of known F5 using MSP430 MCUs.
4227 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4229 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4230 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4231 instead of __builtin_sqrt.
4233 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4235 * varasm.c (do_assemble_alias): Follow transparent alias
4237 (default_assemble_visibility): Follow transparent alias
4238 chain for decl name.
4240 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4243 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4244 to compute size of referenced value in the constant case.
4246 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4248 PR rtl-optimization/64756
4249 * cse.c (invalidate_dest): New function.
4250 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4251 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4252 invalidate and do not record it.
4254 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4257 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4258 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4259 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4260 atomic_nand<mode>_soft_tcb): New insns.
4261 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4262 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4263 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4264 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4265 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4266 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4267 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4268 atomic_not<mode>_hard if operands[0] is unused.
4269 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4270 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4271 if operands[0] is unused.
4272 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4273 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4274 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4275 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4277 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4278 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4279 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4280 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4281 if operands[0] is unused.
4282 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4283 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4284 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4285 atomic_nand_fetchsi_hard if operands[0] is unused.
4286 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4287 atomic_nand<mode>_hard if operands[0] is unused.
4288 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4289 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4290 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4291 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4292 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4293 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4294 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4295 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4296 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4297 atomic_not<mode>_hard if operands[0] is unused.
4298 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4299 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4301 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4302 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4303 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4304 atomic_nand<mode>_hard if operands[0] is unused.
4305 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4306 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4308 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4311 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4312 * gcc-main.c: New file, containing "main" taken from gcc.c.
4313 * gcc.c (do_self_spec): Free decoded_options.
4314 (class driver): Move declaration to gcc.h.
4315 (main): Move declaration and implementation to new file
4317 (driver_get_configure_time_options): New function.
4318 * gcc.h (class driver): Move this declaration here, from
4320 (driver_get_configure_time_options): New declaration.
4322 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4324 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4325 cross-module inlining.
4326 * cgraph.h (cgraph_node): Add flag merged.
4327 * ipa-icf.c (sem_function::merge): Maintain it.
4329 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4331 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4332 instead of OBJECT_P.
4334 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4337 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4338 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4339 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4340 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4342 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4345 * combine.c (reg_n_sets_max): New variable.
4346 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4347 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4348 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4349 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4350 (rest_of_handle_combine): Initialize reg_n_sets_max.
4352 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4354 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4355 if some always_inline was inlined, apply changes before inlining
4358 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4361 * config/arm/arm.c (arm_option_override): Set
4362 arm_selected_arch/cpu/tune to NULL on entry.
4364 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4365 Andrew Pinski <pinskia@gcc.gnu.org>
4366 Jakub Jelinek <jakub@gcc.gnu.org>
4369 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4370 integer typing for small model. Use IN_RANGE.
4372 2015-02-02 Richard Biener <rguenther@suse.de>
4374 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4375 * tree-vrp.c (vrp_valueize_1): Likewise.
4377 2015-02-02 Alan Modra <amodra@gmail.com>
4379 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4380 than mem for toc_restore.
4381 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4382 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4383 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4385 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4388 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4389 explicit default options.
4391 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4394 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4395 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4396 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4398 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4401 * cfgexpand.c (deep_ter_debug_map): New variable.
4402 (avoid_deep_ter_for_debug): New function.
4403 (expand_debug_expr): If TERed SSA_NAME is in
4404 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4405 instead of trying to expand SSA_NAME's def stmt.
4406 (expand_debug_locations): When expanding debug bind
4407 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4408 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4410 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4411 all debug bind stmts. Delete deep_ter_debug_map after
4412 expand_debug_location if non-NULL and clear it.
4414 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4417 * config/sh/sync.md (atomic_fetch_notsi_hard,
4418 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4419 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4420 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4421 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4422 atomic_not_fetch<mode>_soft_imask): New insns.
4424 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4426 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4427 (rank_for_schedule_debug): Split from ...
4428 (rank_for_schedule): ... this.
4429 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4430 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4432 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4434 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4435 * doc/extend.texi (x86 Variable Attributes): Move section to
4436 correct alphabetization after renaming.
4437 (x86 Type Attributes): Likewise.
4438 (Target Builtins): Re-alphabetize menu.
4439 (x86 Built-in Functions): Move section to correct alphabetization
4441 (x86 transactional memory intrinsics): Likewise.
4442 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4443 and x86 Windows Options in table and menu.
4444 (x86 Options): Move section to correct alphabetization after
4446 (x86 Windows Options): Likewise.
4448 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4450 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4451 preferred names of the architecture and its 32- and 64-bit
4453 * doc/invoke.texi: Likewise.
4454 * doc/md.texi: Likewise.
4456 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/predicates.md (address_no_seg_operand): Reject
4460 non-CONST_INT_P operands in invalid mode.
4462 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4465 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4466 * config/i386/predicates.md (address_no_seg_operand): Call
4467 address_operand with VOIDmode.
4468 (vsib_address_operand): Ditto.
4469 (address_mpx_no_base_operand): Ditto.
4470 (address_mpx_no_index_operand): Ditto.
4472 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4475 * lra-constraints.c (original_subreg_reg_mode): New.
4476 (simplify_operand_subreg): Try to simplify subreg of const. Use
4477 original_subreg_reg_mode for it.
4478 (swap_operands): Update original_subreg_reg_mode.
4479 (curr_insn_transform): Set up original_subreg_reg_mode.
4481 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4484 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4486 (process_alt_operands): Use it.
4487 (curr_insn_transform): Check the optional reload pseudo class is
4490 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4492 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4493 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4495 * toplev.h (init_asm_output): Update comment on use of
4496 UNKNOWN_LOCATION with fatal_error.
4497 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4498 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4499 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4500 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4501 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4502 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4503 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4504 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4505 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4506 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4507 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4508 fatal_error changed to pass input_location as first argument.
4510 2015-01-30 Martin Liska <mliska@suse.cz>
4512 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4513 in #pragma GCC diagnostic guards.
4515 2015-01-30 Richard Biener <rguenther@suse.de>
4517 PR tree-optimization/64829
4518 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4519 not add a widening conversion pattern but hand off extra
4520 widenings to callers.
4521 (vect_recog_widen_mult_pattern): Handle extra widening produced
4522 by vect_handle_widen_op_by_const.
4523 (vect_recog_widen_shift_pattern): Likewise.
4524 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4525 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4526 (vect_init_vector_1): Likewise.
4527 (vect_get_vec_def_for_operand): Likewise.
4528 (vect_finish_stmt_generation): Likewise.
4529 (vectorizable_load): Likewise.
4530 (vect_analyze_stmt): Likewise.
4531 (vect_is_simple_use): Likewise.
4533 2015-01-29 Jeff Law <law@redhat.com>
4535 * combine.c (try_combine): Fix typo in comment.
4537 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4540 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4541 (rs6000_stack_info): Add assert.
4542 (rs6000_output_savres_externs): New function, split off from...
4543 (rs6000_output_function_prologue): ... here. Do not call it for
4546 2015-01-29 Jeff Law <law@redhat.com>
4549 * combine.c (try_combine): If I0 is a memory load and I3 a store
4550 to a related address, increase the "goodness" of doing a 4-insn
4551 combination with I0-I3.
4552 (make_field_assignment): Handle SUBREGs in the ior+and case.
4554 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4556 PR tree-optimization/64746
4557 * tree-if-conv.c (mask_exists): New function.
4558 (predicate_mem_writes): Save created mask with given size for further
4560 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4561 (ifcvt_repair_bool_pattern): Collect all statements that are root
4562 of bool pattern and use iterative algorithm to remove multiple uses
4563 of predicates, display number of required iterations.
4565 2015-01-29 Richard Biener <rguenther@suse.de>
4567 PR tree-optimization/64853
4568 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4569 stmt will get simulated again.
4570 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4572 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4574 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4575 return_in_pc. Remove redundant assignments.
4576 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4577 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4579 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4581 * config/i386/i386.c (ix86_mode_after): Make static.
4583 2015-01-29 Richard Biener <rguenther@suse.de>
4585 PR tree-optimization/64844
4586 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4587 dump cost model analysis.
4588 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4589 Do not register adjusted load/store costs here.
4591 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4592 Uros Bizjak <ubizjak@gmail.com>
4594 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4595 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4596 using x86_use_pseudo_pic_reg.
4597 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4598 support for fixed PIC register.
4599 (ix86_use_pseudo_pic_reg): Not static any more.
4601 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4604 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4605 to avoid error in cgraph node verification.
4607 2015-01-29 Marek Polacek <polacek@redhat.com>
4609 * doc/standards.texi: Reflect that the default for C is gnu11.
4611 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4614 * reorg.c (switch_text_sections_between_p): New function.
4615 (relax_delay_slots): Call it when testing if the jump insn
4616 is removable. Use targetm.can_follow_jump when testing if
4617 the conditional branch can follow an unconditional jump.
4619 2015-01-27 Caroline Tice <cmtice@google.com>
4621 Committing VTV Cywin/Ming patch for Patrick Wollgast
4622 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4623 if -fvtable-verify=preinit/std is used.
4624 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4625 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4626 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4627 if -fvtable-verify=preinit/std is used.
4628 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4629 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4630 if -fvtable-verify=preinit/std is used.
4631 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4632 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4633 * varasm.c (assemble_variable): Add code to properly set the comdat
4634 section and name for the .vtable_map_vars section in case the
4635 target is PE or COFF.
4637 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4640 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4641 make sane BB profile.
4642 (cgraph_node::expand_thunk): Make sane BB profile.
4643 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4644 * cgraph.h (init_lowered_empty_function): Update prototype.
4645 * config/i386/i386.c (make_resolver_func): Update call.
4646 * predict.c (gate): Disable branch prediction pass if
4647 profile is already there.
4649 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4651 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4652 * opth-gen.awk: Likewise.
4653 * common.opt: Mark flag_fp_contract_mode as Optimization.
4655 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4657 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4658 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4660 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4663 * config/sh/predicates.md (atomic_arith_operand,
4664 atomic_logical_operand): Remove.
4665 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4666 (atomic_arith_operand_0): New predicate.
4667 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4668 Use atomic_arith_operand_0 for input values.
4669 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4670 atomic_compare_and_swap<mode>_soft_gusa,
4671 atomic_compare_and_swap<mode>_soft_tcb,
4672 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4673 arith_reg_operand instead of register_operand.
4674 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4675 atomic_arith_operand_0 for newval input.
4676 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4677 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4678 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4679 arith_reg_operand instead of register_operand.
4680 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4681 fetchop_predicate_1, fetchop_constraint_1_llcs,
4682 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4683 fetchop_constraint_1_imask): New code iterator attributes.
4684 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4685 register_operand. Use fetchop_predicate_1.
4686 (atomic_fetch_<fetchop_name>si_hard,
4687 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4688 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4689 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4690 and arith_reg_operand instead of register_operand. Use
4691 fetchop_predicate_1, fetchop_constraint_1_gusa.
4692 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4693 and arith_reg_operand instead of register_operand. Use
4694 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4696 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4697 and arith_reg_operand instead of register_operand. Use
4698 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4700 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4701 register_operand. Use atomic_logical_operand_1.
4702 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4703 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4704 arith_reg_operand instead of register_operand.
4705 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4706 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4707 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4708 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4709 register_operand. Use fetchop_predicate_1.
4710 (atomic_<fetchop_name>_fetchsi_hard,
4711 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4712 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4713 fetchop_constraint_1_llcs.
4714 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4715 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4716 fetchop_constraint_1_gusa.
4717 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4718 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4719 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4720 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4721 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4722 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4723 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4724 register_operand. Use atomic_logical_operand_1.
4725 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4726 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4727 arith_reg_operand instead of register_operand.
4728 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4729 arith_reg_operand instead of register_operand. Use logical_operand
4730 and K08. Adjust asm sequence to allow R0 usage.
4731 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4732 arith_reg_operand instead of register_operand. Use logical_operand
4735 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4738 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4739 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4740 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4741 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4742 all bits in *val_wide.
4744 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4746 * varpool.c (tls_model_names): Fix names.
4747 (varpool_node::dump): Dump tls- prefix for tls models.
4749 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4750 Bernd Schmidt <bernds@codesourcery.com>
4751 Nathan Sidwell <nathan@codesourcery.com>
4753 * config/nvptx/mkoffload.c: New file.
4754 * config/nvptx/t-nvptx: Add build rules for it.
4755 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4756 (extra_programs): Add mkoffload.
4757 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4759 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4761 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4764 * cfgexpand.c (reorder_operands): Skip debug gimples.
4766 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4768 PR tree-optimization/64277
4769 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4770 range info when possible to refine estimation.
4772 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4774 PR tree-optimization/64718
4775 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4776 be a 16bit unsigned integer when n->range is 16.
4777 (bswap_replace): Convert src to that type if necessary for all bswap
4778 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4779 set in pass_optimize_bswap::execute ().
4781 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4783 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4784 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4785 integer and floating point variants.
4786 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4788 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4790 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4791 for all vector modes.
4793 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4796 * doc/sourcebuild.texi (comdat_group): Document.
4798 2015-01-28 Terry Guo <terry.guo@arm.com>
4800 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4802 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4804 * toplev.c (print_version): Add param "show_global_state", and
4805 only print GGC and plugin information if it is true.
4806 (init_asm_output): Pass in "true" for the new param when calling
4808 (process_options): Likewise.
4809 (toplev::main): Likewise.
4810 * toplev.h (print_version): Add new param to decl.
4812 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4816 * tree.c (lookup_binfo_at_offset): New function.
4817 (get_binfo_at_offset): Use it.
4819 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4822 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4823 on vtable being vtable.
4825 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4827 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4828 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4830 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4831 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4832 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4834 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4835 (s390_hotpatch_hw_max): New name.
4836 (s390_hotpatch_trampoline_halfwords): Renamed.
4837 (s390_hotpatch_hw_before_label): New name.
4838 (get_hotpatch_attribute): Removed.
4839 (s390_hotpatch_hw_after_label): New name.
4840 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4842 (s390_attribute_table): Ditto.
4843 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4844 (s390_function_num_hotpatch_hw): New name.
4845 Remove special handling of inline functions and hotpatching.
4846 Return number of nops before and after the function label.
4847 (s390_can_inline_p): Removed.
4848 (s390_asm_output_function_label): Emit a configurable number of nops
4849 after the function label.
4850 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4851 (TARGET_CAN_INLINE_P) Removed.
4852 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4854 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4855 Jiong Wang <jiong.wang@arm.com>
4857 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4859 (cb<optab><mode>1): Likewise.
4860 * config/aarch64/iterators.md (bcond): New define_code_attr.
4862 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4864 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4867 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4869 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4872 2015-01-27 Richard Biener <rguenther@suse.de>
4874 * tree-vrp.c (update_value_range): Intersect the range with
4875 old recorded SSA name range information.
4877 2015-01-27 Nick Clifton <nickc@redhat.com>
4879 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4880 BC, DE and HL registers directly, not via AX.
4881 When decrementing the stack pointer by a large amount, transfer SP
4882 into AX and perform the subtraction there.
4883 (rl78_expand_epilogue): Perform the inverse of the above
4886 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4888 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4890 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4891 Yury Gribov <y.gribov@samsung.com>
4894 * ubsan.c (ubsan_source_location): Refactor code.
4895 (ubsan_type_descriptor): Update type size. Refactor code.
4897 2015-01-27 Richard Biener <rguenther@suse.de>
4899 PR tree-optimization/56273
4900 PR tree-optimization/59124
4901 PR tree-optimization/64277
4902 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4903 from the first VRP pass.
4905 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4908 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4909 handle the first argument in the same loop as all the other arguments.
4911 PR rtl-optimization/61058
4912 * jump.c (cleanup_barriers): Update basic block boundaries
4913 if BLOCK_FOR_INSN is non-NULL on PREV.
4915 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4917 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4918 bounds narrowing, already instrumented calls and calls to
4919 not instrumentable functions.
4921 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4923 PR tree-optimization/64807
4924 * wide-int.cc (wi::divmod_internal): Clear
4925 b_dividend[dividend_blocks_needed].
4927 2015-01-26 DJ Delorie <dj@redhat.com>
4929 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4930 volatile memory references.
4932 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4935 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4937 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4938 shifts if it already fits into K08.
4940 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4943 * ipa-inline.c (inline_small_functions): Print "unknown" even
4944 if edge->call_stmt is non-NULL, but has builtins or unknown
4948 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4949 with asterisk, skip the first character.
4951 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4954 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4957 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/i386.md (*movdi_internal): Also check operand 0
4961 to determine TYPE_LEA operand.
4962 (*movsi_internal): Ditto.
4964 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4966 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4967 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4969 2015-01-26 Renlin Li <renlin.li@arm.com>
4971 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4973 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4976 2015-01-26 Richard Biener <rguenther@suse.de>
4979 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4980 combining two BIT_AND_EXPR predicates.
4982 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4985 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4987 2015-01-26 Terry Guo <terry.guo@arm.com>
4989 * config/arm/arm.c (arm_file_start): Update the assignment of
4992 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4994 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4996 config/arm/arm.md: Include the new Cortex-A57 model.
4997 (generic_sched): Don't use generic_sched when tuning for
5000 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5001 Uros Bizjak <ubizjak@gmail.com>
5003 * config/i386/i386.c (get_builtin_code_for_version): Add
5004 support for BMI and BMI2 multiversion functions.
5006 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5008 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5009 (extract_bit_field): Likewise.
5010 (extract_low_bits): Likewise.
5011 (expand_mult): Likewise.
5012 (expand_mult_highpart_adjust): Likewise.
5014 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5016 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5017 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5018 * config/i386/i386.c (processor_model): Add
5019 M_INTEL_COREI7_BROADWELL.
5020 (arch_names_table): Add "broadwell".
5022 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5031 * config/sh/sh-protos.h
5032 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5033 sh_extending_set_of_reg::use_as_unextended_reg,
5034 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5035 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5036 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5037 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5038 (sh_treg_insns): New class.
5039 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5040 (scope_counter): New class.
5041 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5042 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5043 sh_extending_set_of_reg::can_use_as_unextended_reg,
5044 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5045 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5046 sh_split_treg_set_expr): New functions.
5047 (addsubcosts): Handle treg_set_expr.
5048 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5049 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5050 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5051 (sh_insn_operands_modified_between_p): Make non-static.
5052 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5053 simple_mem_operand in addition to displacement_mem_operand.
5054 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5055 (treg_set_expr, treg_set_expr_not_const01,
5056 arith_reg_or_treg_set_expr): New predicates.
5057 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5058 arith_or_int_operand instead of logical_operand. Convert to
5059 insn_and_split. Try to optimize constant operand in splitter.
5060 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5061 (*tstqi_t_zero): Delete.
5062 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5063 (tstsi_t_and_not): Delete.
5064 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5065 Convert to insn_and_split.
5066 (unnamed split, tstsi_t_zero_extract_xor,
5067 tstsi_t_zero_extract_subreg_xor_little,
5068 tstsi_t_zero_extract_subreg_xor_big): Delete.
5069 (*tstsi_t_shift_mask): New insn_and_split.
5070 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5071 to recombine with surrounding insns when splitting.
5072 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5073 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5074 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5075 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5076 (*cbranch_div0s: Delete.
5077 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5078 Try to recombine with surrounding insns when splitting. Add operand
5080 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5081 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5082 *addc_r_r_msb, *addc_2r_msb): Delete.
5083 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5085 (*addc_negreg_t): New insn_and_split.
5086 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5087 Try to recombine with surrounding insns when splitting.
5088 Add operand order variants.
5089 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5090 insn_and_split patterns.
5091 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5092 surrounding insns when splitting.
5093 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5094 (*rotcl): Likewise. Add zero_extract variant.
5095 (*ashrsi2_31): New insn_and_split.
5096 (*negc): Convert to insn_and_split. Use treg_set_expr.
5097 (*zero_extend<mode>si2_disp_mem): Update comment.
5098 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5100 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5101 with surrounding insns when splitting.
5102 (any_treg_expr_to_reg): New insn_and_split.
5103 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5104 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5105 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5106 *zero_extract_2): New single bit zero extract patterns.
5107 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5108 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5109 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5110 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5112 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5113 register_operand for set source.
5115 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5117 * i386.opt (prefetch_sse): New targetsave.
5118 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5119 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5120 ix86_cost/ix86_tune_cost.
5122 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5124 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5125 Support the JIT by using 0 as the language type.
5127 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5130 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5131 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5132 (mark_regno_live, process_bb_lives): Pass new parameter value to
5133 make_hard_regno_born.
5135 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5137 PR rtl-optimization/63637
5138 PR rtl-optimization/60663
5139 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5140 if elt->cost is MAX_COST for ASM_OPERANDS.
5141 (find_sets_in_insn): Fix up comment typo.
5142 (cse_insn): Don't set src_volatile for all non-volatile
5143 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5144 or with "memory" clobber. Set elt->cost to MAX_COST
5145 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5146 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5148 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5153 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5155 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5156 libgcc/config/i386/elf-lib.h.
5158 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5161 * gcc.c (print_configuration): Don't print a blank line at the end
5163 (run_attempt): ... but here unstead.
5166 * omp-low.c (scan_sharing_clauses): Don't ignore
5167 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5168 on target data/update constructs.
5170 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5173 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5174 (DEBUG_RELOAD): Removed define.
5175 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5176 (m32c_function_arg): Added a type cast.
5177 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5178 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5179 * config/m32c/bitops.md (andqi3_16): Likewise.
5180 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5181 (push_a01_l): Likewise.
5183 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5186 * main.c (main): Construct toplev instances with init_signals=true.
5187 * toplev.c (general_init): Add param "init_signals", and use it to
5188 conditionalize the calls to signal and host_hooks.extra_signals.
5189 (toplev::toplev): Add param "init_signals".
5190 (toplev::main): When invoking general_init, pass m_init_signals
5191 to control whether signal-handlers are installed.
5192 * toplev.h (toplev::toplev): Add param "init_signals".
5193 (toplev::m_init_signals): New field.
5195 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5198 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5199 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5200 latter may be affected by the former (e.g. on i686).
5202 2015-01-23 Martin Liska <mliska@suse.cz>
5204 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5205 false positive during profiledbootstrap.
5207 2015-01-23 Tom de Vries <tom@codesourcery.com>
5210 * lto-opts.c (lto_write_options): Output non-explicit conservative
5212 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5213 (append_compiler_options): Pass -fopenacc through.
5215 2015-01-23 Tom de Vries <tom@codesourcery.com>
5218 * lto-opts.c (lto_write_options): Output non-explicit conservative
5220 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5221 (append_compiler_options): Pass -fopenmp through.
5223 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5226 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5229 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5230 * diagnostic.def (DK_ICE_NOBT): New kind.
5231 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5232 like DK_ICE, but never print backtrace.
5233 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5234 (internal_error_no_backtrace): New function.
5235 * gcc.c (execute): Use internal_error_no_backtrace instead of
5238 2015-01-22 Jeff Law <law@redhat.com>
5241 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5242 improve code density for small immediate to memory case.
5243 (insv): Better handle bitfield assignments when the field is
5244 being set to all ones.
5245 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5248 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5249 Jakub Jelinek <jakub@redhat.com>
5251 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5252 for !TARGET_LIBC_PROVIDES_SSP version and
5253 -fstack-protector-{all,strong,explicit} otherwise.
5254 * config/freebsd.h (LINK_SSP_SPEC): Handle
5255 -fstack-protector-{strong,explicit}.
5257 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5258 H.J. Lu <hongjiu.lu@intel.com>
5261 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5264 2015-01-22 Wei Mi <wmi@google.com>
5266 PR rtl-optimization/64557
5267 * dse.c (record_store): Call get_addr for mem_addr.
5268 (check_mem_read_rtx): Likewise.
5270 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5272 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5274 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5276 * toplev.c (init_local_tick): Process the failure when read
5277 fails for random_seed.
5279 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5280 'pretty_name' to avoid memory overflow.
5282 2015-01-22 Richard Biener <rguenther@suse.de>
5285 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5286 abnormal coalescing on undefined SSA names.
5288 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5292 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5294 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5296 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5299 * fold-const.c (fold_checksum_tree): Don't include value of
5300 expr->decl_with_vis.symtab_node in the checksum.
5302 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5304 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5306 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5309 * gcc.c (insert_comments): New function.
5310 (try_generate_repro): Call it.
5311 (append_text): Removed.
5313 2015-01-22 Richard Biener <rguenther@suse.de>
5315 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5316 with IL incompatible options. Properly honor user optimize
5319 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5321 PR rtl-optimization/64682
5322 * combine.c (distribute_notes): When moving a death note for
5323 a register that is set in the new I2, make sure to put it
5326 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5328 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5331 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5334 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5335 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5336 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5339 * doc/invoke.texi (-fsanitize=vptr): Document.
5341 PR rtl-optimization/62078
5342 * dse.c: Include cfgcleanup.h.
5343 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5344 anything call purge_all_dead_edges and cleanup_cfg at the end
5347 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5349 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5352 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5354 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5357 2015-01-21 David Sherwood <david.sherwood@arm.com>
5358 Tejas Belagod <Tejas.Belagod@arm.com>
5360 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5361 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5362 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5365 2015-01-21 David Sherwood <david.sherwood@arm.com>
5366 Tejas Belagod <Tejas.Belagod@arm.com>
5368 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5369 (aarch64_reverse_mask): New decls.
5370 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5371 (insn_count): New mode_attr.
5372 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5373 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5374 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5375 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5376 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5377 (aarch64_simd_st4): New patterns.
5378 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5379 (aarch64_reverse_mask): New functions.
5381 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5383 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5385 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5386 addressing modes for BE.
5387 (aarch64_print_operand): Add 'R' specifier.
5388 (aarch64_simd_disambiguate_copy): Delete.
5389 (aarch64_simd_emit_reg_reg_move): New function.
5390 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5391 in define_splits for structural moves.
5392 (mov<mode>): Use less restrictive predicates.
5393 (*aarch64_mov<mode>): Simplify and only allow for LE.
5394 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5396 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5398 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5400 2015-01-21 Richard Henderson <rth@redhat.com>
5403 * ccmp.c (used_in_cond_stmt_p): Remove.
5404 (expand_ccmp_expr): Don't use it.
5406 2015-01-21 Nick Clifton <nickc@redhat.com>
5408 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5411 2015-01-21 Richard Biener <rguenther@suse.de>
5414 * tree-core.h (builtin_info, builtin_info_type): Turn from
5415 an object with two arrays into an array of an object with
5416 decl and two flags, implicit_p and declared_p.
5417 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5418 set_builtin_decl, set_builtin_decl_implicit_p,
5419 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5420 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5421 * builtins.c (builtin_info): Adjust.
5422 * gimplify.c (gimplify_addr_expr): References to builtins
5423 that have been declared by the user makes them eligible for
5424 use by the compiler. Call set_builtin_decl_implicit_p on them.
5426 2015-01-20 Jeff Law <law@redhat.com>
5429 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5430 allow pc-relative addresses in operand predicates or constraints.
5432 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5434 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5435 neon on aarch32 processors for stringops.
5437 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5440 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5442 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5445 * ipa-inline.c: Include lto-streamer.h
5446 (report_inline_failed_reason): Output source file differences and
5447 flags on optimization/target node mismatch.
5448 (can_inline_edge_p): Consider caller to be the outer inline function;
5449 be less restrictive about matching opimize and optimize_size attributes.
5450 (inline_account_function_p): Break out from ...
5451 (inline_small_functions): ... here.
5452 * ipa-inline-transform.c (clone_inlined_nodes): Use
5453 inline_account_function_p.
5454 (inline_call): Use optimize attribution; use inline_account_function_p.
5455 (inline_transform): Use opt_for_fn.
5456 * ipa-inline.h (inline_account_function_p): Declare.
5458 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5461 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5462 mode if bitsize <= 0.
5463 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5464 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5465 sizes and positions.
5467 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5469 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5470 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5472 (TARGET_ASM_FILE_END): Define.
5474 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5476 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5477 (struct tune_params): Use the enum.
5478 * arm.c (arm_*_tune): Update.
5479 (arm_option_override): Update.
5481 2015-01-20 Richard Biener <rguenther@suse.de>
5484 * ipa-reference.c (add_static_var): Inline ...
5485 (analyze_function): ... here after splitting out from ...
5486 (is_proper_for_analysis): ... this.
5488 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5491 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5492 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5493 replace the conditional with it's true branch.
5494 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5495 (arm_lra_p): Remove.
5497 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5499 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5501 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5503 * config/tilegx/mul-tables.c: Move symtab.h include after
5504 coretypes.h include.
5505 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5506 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5507 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5508 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5509 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5511 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5515 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5517 PR rtl-optimization/64081
5518 * loop-iv.c (def_pred_latch_p): New function.
5519 (latch_dominating_def): Allow specific cases with non-single
5521 (iv_get_reaching_def): Likewise.
5522 (check_complex_exit_p): New function.
5523 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5524 with exits not executing on any iteration.
5526 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5529 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5532 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5535 * i386.c (gate): Check flag_expensive_optimizations and
5537 (ix86_option_override_internal): Drop optimize_size condition
5538 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5539 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5541 (ix86_avx256_split_vector_move_misalign,
5542 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5543 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5544 optimize_insn_for_speed_p check.
5546 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5548 * config/mips/mips.h (FP_ASM_SPEC): New define.
5549 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5552 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5555 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5556 nullptr for insn when reaching the first insn.
5557 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5558 (sh_insn_operands_modified_between_p): Add nullptr check.
5559 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5560 sign extending mem load if the insn contains any UNSPEC or
5563 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5565 * params.def (inline-unit-growth): Drop to 15%.
5566 * invoke.texi (inline-unit-growth): Document change.
5568 2015-01-19 Martin Liska <mliska@suse.cz>
5571 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5572 function for second argument of OBJ_TYPE_REF.
5574 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5577 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5578 whether function is an alias.
5580 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5582 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5585 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5587 PR rtl-optimization/64671
5588 * lra-remat.c (operand_to_remat): Don't consider jump and call
5591 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5594 * config/rs6000/default64.h: Include rs6000-cpus.def.
5595 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5596 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5597 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5599 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5601 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5602 pseudo-op to specify assembler dialect.
5604 2015-01-19 Martin Liska <mliska@suse.cz>
5607 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5608 Handle safe potentially removed nodes during filtering.
5610 2015-01-19 Martin Liska <mliska@suse.cz>
5612 * doc/extend.texi (no_icf): Add new attribute description.
5613 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5614 where the pass attempts to merge a function with no_icf attribute.
5616 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5619 * doc/md.texi (ARM Options): Document register constraints.
5621 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5622 Andrew Pinski <apinski@cavium.com>
5625 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5626 (ashl<mode>3): Don't expand if operands[2] is not constant.
5628 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5631 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5632 Match xor-and-xor RTL pattern.
5634 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5636 PR rtl-optimization/64081
5637 * loop-iv.c (def_pred_latch_p): New function.
5638 (latch_dominating_def): Allow specific cases with non-single
5640 (iv_get_reaching_def): Likewise.
5641 (check_complex_exit_p): New function.
5642 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5643 with exits not executing on any iteration.
5645 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5647 * common.opt (fgraphite): Fix a typo.
5649 2015-01-19 Felix Yang <felix.yang@huawei.com>
5651 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5653 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5654 uminp, smax_nanp, smin_nanp): New builtins.
5655 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5656 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5657 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5658 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5659 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5660 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5661 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5662 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5663 vpminnms_f32): Rewrite using builtin functions.
5665 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5668 * omp-low.c (offload_symbol_decl): Remove variable.
5669 (get_offload_symbol_decl): Remove function.
5670 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5671 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5672 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5673 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5674 BUILT_IN_GOACC_UPDATE don't pass it at all.
5676 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5678 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5681 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5683 * ipa-chkp.c (chkp_produce_thunks): Add early param
5684 to split thunks production into two passes. Keep
5685 'always_inline' function bodies after the first pass.
5686 (pass_data_ipa_chkp_early_produce_thunks): New.
5687 (pass_ipa_chkp_early_produce_thunks): New.
5688 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5689 chkp_produce_thunks signature.
5690 (make_pass_ipa_chkp_early_produce_thunks): New.
5691 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5692 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5693 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5695 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5697 * cgraph.c (cgraph_node::dump): Dump profile flags.
5699 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5702 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5703 reg appear first in the parallel.
5705 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5707 * ipa-reference.c (set_reference_optimization_summary,
5708 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5710 (ignore_module_statics): New static var.
5711 (propagate_bits): If ipa-reference is disabled, do not look into local
5713 (analyze_function): Disable analysis when ipa_reference is disabled.
5714 (generate_summary): Do not dump when reference is disabled;
5715 collect vars accessed from functions with ipa-reference disabled.
5716 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5718 (gate): Enable for LTO.
5719 (ignore_edge_p): New function.
5720 (propagate): Skip functions w/o ipa-reference analysis.
5721 * optc-save-gen.awk: Handle optimize_debug correctly.
5722 * opth-gen.awk: Likewise.
5723 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5724 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5725 fira-share-save-slots, fira-share-spill-slots,
5726 fmodulo-sched-allow-regmoves, fpartial-inlining,
5727 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5728 ftracer, ftree-parallelize-loops, fassociative-math,
5729 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5731 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5732 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5734 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5737 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5740 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5742 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5744 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5746 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5747 Remove duplicate option listings.
5749 2015-01-18 Felix Yang <felix.yang@huawei.com>
5751 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5752 (autofdo_source_profile::get_callsite_total_count,
5753 function_instance::get_function_instance_by_decl,
5754 string_table::get_index, string_table::get_index_by_decl,
5755 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5756 Fix comment typos. Reformatting and minor code rearrangement.
5758 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5760 * config/rs6000/rs6000.md (probe_stack): Delete.
5761 (probe_stack_address): New.
5763 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5765 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5766 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5768 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5770 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5771 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5772 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5774 (rs6000_libcall_value): Use the new function.
5776 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5778 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5780 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5782 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5783 implement a more precise life analysis for it during backward scan.
5785 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5787 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5789 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5791 PR rtl-optimization/52773
5792 * calls.c (emit_library_call_value): When pushing arguments use
5793 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5794 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5795 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5797 2015-01-17 Jeff Law <law@redhat.com>
5799 PR rtl-optimization/32790
5800 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5801 not ZERO_EXTEND in SET_DESTs.
5803 2015-01-17 Alan Modra <amodra@gmail.com>
5805 * cprop.c (do_local_cprop): Revert last change.
5807 2015-01-16 DJ Delorie <dj@redhat.com>
5808 Nick Clifton <nickc@redhat.com>
5810 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5811 (addhi3_real): Likewise. Fix [HL+0] syntax.
5812 (subqi3_real): Likewise.
5813 (subhi3_real): Likewise.
5814 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5815 (cbranchhi4_real): Likewise.
5816 (cbranchhi4_real_inverted): Likewise.
5817 (cbranchsi4_real_lt): Likewise.
5818 (cbranchsi4_real_ge): Likewise.
5819 (cbranchsi4_real_ge): Likewise.
5820 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5821 (sub<mode>3_virt): Likewise.
5822 (cbranchqi4_virt): Likewise.
5823 (cbranchhi4_virt): Likewise.
5824 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5825 always use '[reg+imm]' even when imm is zero.
5826 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5827 (rl78_general_operand): New.
5828 (rl78_nonimmediate_operand): New.
5829 (rl78_nonfar_operand): Use them.
5830 (rl78_nonfar_nonimm_operand): Likewise.
5831 (rl78_stack_based_mem): Fix.
5832 * config/rl78/constraints.md (Ibqi): New.
5837 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5840 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5842 * config/rl78/constrains (Qs8): New constraint.
5843 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5844 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5845 * config/rl78/rl78-real.md (update_Z): New attribute.
5846 Update patterns to set it.
5847 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5848 shorter compare and branch sequence can be used.
5849 (cbranchhi4_real): Likewise.
5850 (cbranchhi4_real_inverted): Likewise.
5852 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5853 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5855 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5856 (rl78_option_override): Allow -mes0 only if C.
5857 (characterize_address): Support subregs of symbol_refs.
5858 (rl78_addr_space_address_mode): Move. Add __near.
5859 (rl78_far_p): Likewise.
5860 (rl78_addr_space_pointer_mode): Likewise.
5861 (rl78_as_legitimate_address): Likewise.
5862 (rl78_addr_space_subset_p): Likewise.
5863 (rl78_addr_space_convert): Likewise.
5864 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5866 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5868 (rl78_alloc_physical_registers_op1): Change logic to prefer
5869 symbol[BC] addressing.
5870 (frodata_section): New.
5871 (rl78_asm_init_sections): Initialize it.
5872 (rl78_select_section): Put __far readonly symbols in .frodata.
5873 (rl78_make_type_far): New.
5874 (rl78_insert_attributes): Force all readonly symbols to be
5876 (rl78_asm_out_integer): New.
5877 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5878 * config/rl78/rl78.opt (-mes0): New.
5880 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5881 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5882 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5883 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5884 (rl78_saddr_p): New.
5885 (rl78_output_aligned_common): New.
5886 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5887 (rl78_handle_saddr_attribute): New.
5888 (rl78_handle_naked_attribute): New.
5889 (rl78_attribute_table): Add saddr.
5890 (rl78_print_operand_1): Don't print '!' on saddr operands.
5891 (rl78_print_operand_1): Strip encodings.
5893 (rl78_strip_name_encoding): New.
5894 (rl78_attrlist_to_encoding): New.
5895 (rl78_encode_section_info): New.
5896 (rl78_asm_init_sections): New.
5897 (rl78_select_section): New.
5898 (rl78_output_labelref): New.
5899 (rl78_output_aligned_common): New.
5900 (rl78_asm_out_integer): New.
5901 (rl78_asm_ctor_dtor): New.
5902 (rl78_asm_constructor): New.
5903 (rl78_asm_destructor): New.
5905 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5906 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5907 (transcode_memory_rtx): Update.
5908 (rl78_expand_epilogue): Use A_REG instead of 0.
5910 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5912 * config/arm/arm-protos.h (struct tune_params): New field
5913 sched_autopref_queue_depth.
5914 * config/arm/arm.c (sched-int.h): Include header.
5915 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5916 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5917 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5918 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5919 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5920 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5921 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5922 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5923 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5924 * config/arm/t-arm (arm.o): Update.
5925 * haifa-sched.c (update_insn_after_change): Update.
5926 (rank_for_schedule): Use auto-prefetcher model, if requested.
5927 (autopref_multipass_init): New static function.
5928 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5929 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5930 variable for debug dumps.
5931 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5932 (autopref_multipass_dfa_lookahead_guard): New global function that
5933 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5934 (init_h_i_d): Update.
5935 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5936 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5937 (autopref_multipass_data_): Structure for auto-prefetcher data.
5938 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5939 (struct _haifa_insn_data:autopref_multipass_data): New field.
5940 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5941 (autopref_multipass_dfa_lookahead_guard): Declare.
5943 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5945 * rtlanal.c (get_base_term): Handle SCRATCH.
5947 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5949 * config/aarch64/aarch64.c
5950 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5951 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5953 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5954 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5956 2015-01-17 Alan Modra <amodra@gmail.com>
5958 * cprop.c (do_local_cprop): Disallow replacement of fixed
5961 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5964 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5967 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5969 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5970 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5972 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5974 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5975 * config/arm/thumb1.md: ... Here.
5977 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5979 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5980 TImode for TARGET_32BIT.
5982 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5984 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5985 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5987 (rs6000_abi_word_mode): New function.
5989 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5991 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5992 instead of UNITS_PER_WORD to describe the size of stack slots.
5994 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5996 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5997 as rs6000_promote_function_mode. Move comment to there.
5998 (rs6000_promote_function_mode): New function.
6000 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6002 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6003 -mpowerpc64 is active.
6005 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6008 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6011 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6013 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6014 introduced in revision 219724.
6016 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6017 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6020 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6021 destination is not a GP reg.
6022 (*movdi_aarch64): Likewise.
6024 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6027 * config/rs6000/default64.h: Revert ISA change.
6029 2015-01-16 Richard Biener <rguenther@suse.de>
6032 * tree-ssa-uninit.c: Include tree-cfg.h.
6033 (MAX_SWITCH_CASES): New define.
6034 (convert_control_dep_chain_into_preds): Handle switch statements.
6035 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6036 (normalize_one_pred_1): Do not split bit-manipulations.
6039 2015-01-16 Richard Biener <rguenther@suse.de>
6041 PR tree-optimization/64568
6042 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6043 complex load rewriting for TARGET_MEM_REFs.
6045 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6047 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6049 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6052 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6054 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6055 (aarch64_lra_p): Remove.
6057 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6060 * ipa-chkp.h (chkp_instrumentable_p): New.
6061 * ipa-chkp.c: Include tree-inline.h.
6062 (chkp_instrumentable_p): New.
6063 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6064 Fix processing of not instrumentable functions.
6065 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6066 not instrumentable functions.
6067 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6068 chkp_instrumentable_p.
6069 * tree-inline.h (copy_forbidden): New.
6070 * tree-inline.c (copy_forbidden): Not static anymore.
6072 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6074 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6077 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6079 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6080 type OP_OUT to OP_INOUT.
6082 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6084 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6085 (high x) y) to y if x and y have the same base.
6087 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6089 * config/arm/cortex-a57.md: New.
6090 * config/aarch64/aarch64.md: Include it.
6091 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6092 * config/aarch64/aarch64-tune.md: Regenerate.
6094 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6097 * ccmp.c (expand_ccmp_next): New function.
6098 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6099 and compare insn sequence.
6100 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6101 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6102 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6103 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6104 (*ccmp_ior): Changed to ccmp_ior<mode>.
6105 (cmp<mode>): New pattern.
6106 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6108 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6110 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6112 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6113 _mm256_bsrli_epi128): New.
6114 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6116 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6118 * expmed.c (store_bit_field_using_insv): Improve warning message.
6119 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6121 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6123 PR rtl-optimization/64011
6124 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6125 there is partial overflow.
6127 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6129 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6131 (nds32_expand_epilogue_v3pop): Likewise.
6132 * config/nds32/nds32.md (sibcall): Define this for sibling call
6134 (sibcall_register): Likewise.
6135 (sibcall_immediate): Likewise.
6136 (sibcall_value): Likewise.
6137 (sibcall_value_register): Likewise.
6138 (sibcall_value_immediate): Likewise.
6139 (sibcall_epilogue): Likewise.
6140 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6141 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6142 (nds32_expand_epilogue_v3pop): Likewise.
6144 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6146 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6147 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6148 (return_internal): New.
6149 (return): Define this named pattern.
6150 (simple_return): Define this named pattern.
6151 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6152 pattern instead of unspec_volatile_func_return.
6153 (nds32_expand_epilogue_v3pop): Likewise.
6154 (nds32_can_use_return_insn): New function.
6156 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6158 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6159 * config/nds32/nds32.md (pop25return): New.
6160 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6161 pop25return pattern.
6163 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6165 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6166 -mforbid-fp-as-gp, and -mex9 options.
6168 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6170 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6171 remove -mgp-direct option.
6173 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6175 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6176 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6178 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6180 * ipa-inline.c (inline_small_functions): Work around hints
6183 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6186 * doc/invoke.texi (Option Summary): Document new Nios II
6188 (Nios II Options): Likewise.
6189 * config/nios2/nios2.opt: Add -mgpopt= option support.
6190 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6191 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6192 * config/nios2/nios2.c (nios2_option_override): Adjust
6194 (nios2_in_small_data_p): Return true for explicit small data
6195 sections even with -G0.
6196 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6199 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6202 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6204 (inline_call): Fix removal of aliases.
6206 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6208 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6209 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6210 * opts.c (common_handle_option): Add -fsanitize=vptr.
6211 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6212 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6213 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6214 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6215 (ubsan_expand_vptr_ifn): New prototype.
6216 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6217 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6218 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6219 expand_LOOP_VECTORIZED): Make argument nameless, remove
6221 (expand_UBSAN_VPTR): New function.
6222 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6224 (UBSAN_VPTR): New internal function.
6225 * sanopt.c (tree_map_traits): Renamed to ...
6226 (sanopt_tree_map_traits): ... this.
6227 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6228 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6229 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6230 (maybe_optimize_ubsan_vptr_ifn): New function.
6231 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6232 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6234 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6235 internal calls like pure functions for aliasing, even when they
6236 have other side-effects that prevent making them ECF_PURE.
6237 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6238 (ubsan_expand_vptr_ifn): New function.
6240 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6242 PR rtl-optimization/64110
6243 * stmt.c (parse_output_constraint): Process '^' and '$'.
6244 (parse_input_constraint): Ditto.
6245 * lra-constraints.c (process_alt_operands): Process the new
6247 * ira-costs.c (record_reg_classes): Process the new constraint
6249 * genoutput.c (indep_constraints): Add '^' and '$'.
6250 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6251 * doc/md.texi: Add description of the new constraints.
6253 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6254 Bernd Schmidt <bernds@codesourcery.com>
6255 Cesar Philippidis <cesar@codesourcery.com>
6256 James Norris <jnorris@codesourcery.com>
6257 Tom de Vries <tom@codesourcery.com>
6258 Ilmir Usmanov <i.usmanov@samsung.com>
6259 Dmitry Bocharnikov <dmitry.b@samsung.com>
6260 Evgeny Gavrin <e.gavrin@samsung.com>
6261 Jakub Jelinek <jakub@redhat.com>
6263 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6264 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6265 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6267 * builtins.c: Include "gomp-constants.h".
6268 (expand_builtin_acc_on_device): New function.
6269 (expand_builtin, is_inexpensive_builtin): Handle
6270 BUILT_IN_ACC_ON_DEVICE.
6271 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6273 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6275 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6276 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6277 i386/intelmic-offload.h.
6278 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6279 to libgomp and its dependencies.
6280 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6281 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6282 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6283 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6284 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6285 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6286 * doc/generic.texi: Update for OpenACC changes.
6287 * doc/gimple.texi: Likewise.
6288 * doc/invoke.texi: Likewise.
6289 * doc/sourcebuild.texi: Likewise.
6290 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6291 GF_OMP_FOR_KIND_OACC_LOOP.
6292 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6293 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6294 GF_OMP_TARGET_KIND_OACC_UPDATE,
6295 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6297 * gimple.c: Update comments for OpenACC changes.
6298 * gimple.def: Likewise.
6299 * gimple.h: Likewise.
6300 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6301 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6302 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6303 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6304 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6306 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6307 * gimplify.c: Include "gomp-constants.h".
6308 Update comments for OpenACC changes.
6309 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6310 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6311 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6312 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6313 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6314 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6315 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6316 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6317 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6319 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6320 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6321 OMP_CLAUSE_SET_MAP_KIND.
6322 (gimplify_oacc_cache): New function.
6323 (gimplify_omp_for): Handle OACC_LOOP.
6324 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6326 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6327 OACC_EXIT_DATA, OACC_UPDATE.
6328 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6329 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6330 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6331 (gimplify_body): Consider flag_openacc next to flag_openmp.
6332 * lto-streamer-out.c: Include "gomp-constants.h".
6333 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6334 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6335 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6336 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6337 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6338 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6339 * omp-low.c: Include "gomp-constants.h".
6340 Update comments for OpenACC changes.
6341 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6343 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6344 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6345 (create_omp_child_function, scan_omp_for, scan_omp_target)
6346 (check_omp_nesting_restrictions, lower_reduction_clauses)
6347 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6348 Update for OpenACC changes.
6349 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6350 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6351 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6352 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6353 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6354 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6356 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6357 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6358 (expand_omp_target, lower_omp_target): Handle
6359 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6360 GF_OMP_TARGET_KIND_OACC_UPDATE,
6361 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6362 GF_OMP_TARGET_KIND_OACC_DATA.
6363 (pass_expand_omp::execute, execute_lower_omp)
6364 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6366 (offload_symbol_decl): New variable.
6367 (oacc_get_reduction_array_id, oacc_max_threads)
6368 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6369 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6370 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6371 (oacc_gimple_assign, oacc_initialize_reduction_data)
6372 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6374 (is_targetreg_ctx): Remove function.
6375 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6376 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6377 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6378 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6379 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6380 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6381 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6382 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6383 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6384 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6385 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6386 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6387 * tree-core.h: Update comments for OpenACC changes.
6388 (enum omp_clause_map_kind): Remove.
6389 (struct tree_omp_clause): Change type of map_kind member from enum
6390 omp_clause_map_kind to unsigned char.
6391 * tree-inline.c: Update comments for OpenACC changes.
6392 * tree-nested.c: Likewise. Include "gomp-constants.h".
6393 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6394 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6395 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6396 OMP_CLAUSE_SET_MAP_KIND.
6397 * tree-pretty-print.c: Include "gomp-constants.h".
6398 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6399 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6400 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6401 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6402 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6403 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6404 instead of OMP_CLAUSE_MAP_*.
6405 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6406 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6407 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6408 * tree-streamer-in.c: Include "gomp-constants.h".
6409 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6410 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6411 * tree-streamer-out.c: Include "gomp-constants.h".
6412 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6414 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6415 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6416 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6417 * tree.c (omp_clause_num_ops): Update accordingly.
6418 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6420 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6421 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6422 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6423 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6424 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6425 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6426 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6427 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6428 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6430 * config/i386/intelmic-offload.h: New file.
6431 * config/nvptx/offload.h: Likewise.
6433 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6435 * explow.h: Remove duplicate contents.
6436 * dojump.h: Likewise.
6438 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6440 * arm.c (arm_xgene_tune): Add default initializer for instruction
6443 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6447 * ipa.c (symbol_table::remove_unreachable_nodes):
6448 Do not put abstract origins into boundary.
6450 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6452 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6453 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6455 2015-01-15 Steve Ellcey <sellcey@mips.com>
6457 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6458 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6459 builtins.def, and chkp-builtins.def.
6461 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6463 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6466 2015-01-15 Richard Biener <rguenther@suse.de>
6468 PR tree-optimization/61743
6469 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6470 information on PHIs for some simple cases.
6472 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6474 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6476 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6477 * config/arm/arm-cores.def (xgene1): New entry.
6478 * config/arm/arm-tables.opt: Regenerate.
6479 * config/arm/arm-tune.md: Regenerate.
6480 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6482 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6484 * tree-if-conv.c: Include hash-map.h.
6485 (aggressive_if_conv): New variable.
6486 (fold_build_cond_expr): Add simplification of non-zero condition.
6487 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6488 destination block is not always executed.
6489 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6490 than two predecessors if AGGRESSIVE_IF_CONV is true.
6491 (if_convertible_stmt_p): Fix commentary.
6492 (all_preds_critical_p): New function.
6493 (has_pred_critical_p): New function.
6494 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6495 BB can have more than two predecessors and all incoming edges can be
6497 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6498 to compute predicate for true edge.
6499 (find_phi_replacement_condition): Delete this function.
6500 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6501 Allow interchange PHI arguments if EXTENDED is false.
6502 Change check that block containing reduction statement candidate
6503 is predecessor of phi-block since phi may have more than two arguments.
6504 (phi_args_hash_traits): New helper structure.
6505 (struct phi_args_hash_traits): New type.
6506 (phi_args_hash_traits::hash): New function.
6507 (phi_args_hash_traits::equal_keys): New function.
6508 (gen_phi_arg_condition): New function.
6509 (predicate_scalar_phi): Add handling of phi nodes with more than two
6510 arguments, delete COND and TRUE_BB arguments, insert body of
6511 find_phi_replacement_condition to predicate ordinary phi nodes.
6512 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6513 delete call of find_phi_replacement_condition and invoke
6514 predicate_scalar_phi with two arguments.
6515 (insert_gimplified_predicates): Add assert that non-predicated block
6516 don't have statements to insert.
6517 (ifcvt_split_critical_edges): New function.
6518 (ifcvt_split_def_stmt): Likewise.
6519 (ifcvt_walk_pattern_tree): Likewise.
6520 (stmt_is_root_of_bool_pattern): Likewise.
6521 (ifcvt_repair_bool_pattern): Likewise.
6522 (ifcvt_local_dce): Likewise.
6523 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6524 is copy of inner or outer loop force_vectorize field, invoke
6525 ifcvt_split_critical_edges, ifcvt_local_dce and
6526 ifcvt_repair_bool_pattern for aggressive if-conversion.
6528 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6530 * config/aarch64/aarch64.md: Include xgene1.md.
6531 * config/aarch64/xgene1.md: New file.
6533 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6535 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6536 xgene1 (APM XGene-1) core definition.
6537 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6538 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6539 * doc/invoke.texi: Document -mcpu=xgene1.
6541 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6543 * dojump.h: New header file.
6544 * explow.h: Likewise.
6545 * expr.h: Remove includes.
6546 Move expmed.c prototypes to expmed.h.
6547 Move dojump.c prototypes to dojump.h.
6548 Move alias.c prototypes to alias.h.
6549 Move explow.c prototypes to explow.h.
6550 Move calls.c prototypes to calls.h.
6551 Move emit-rtl.c prototypes to emit-rtl.h.
6552 Move varasm.c prototypes to varasm.h.
6553 Move stmt.c prototypes to stmt.h.
6554 (saved_pending_stack_adjust): Move to dojump.h.
6555 (adjust_address): Move to explow.h.
6556 (adjust_address_nv): Move to emit-rtl.h.
6557 (adjust_bitfield_address): Likewise.
6558 (adjust_bitfield_address_size): Likewise.
6559 (adjust_bitfield_address_nv): Likewise.
6560 (adjust_automodify_address_nv): Likewise.
6561 * explow.c (expr_size): Move to expr.c.
6562 (int_expr_size): Likewise.
6563 (tree_expr_size): Likewise.
6564 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6565 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6566 * genemit.c (main): Generate includes statistics.h, real.h,
6567 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6569 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6570 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6571 explow.h, emit-rtl.h, stmt.h.
6572 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6573 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6574 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6575 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6576 emit-rtl.h, varasm.h, stmt.h.
6577 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6578 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6579 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6580 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6581 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6582 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6583 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6584 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6585 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6586 tm.h tree.h varasm.h vec.h wide-int.h.
6587 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6588 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6589 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6590 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6591 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6592 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6593 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6594 * loop-iv.c: Likewise.
6595 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6596 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6597 statistics.h stmt.h tree.h varasm.h wide-int.h.
6598 * lra-constraints.c: Likewise.
6599 * lra-eliminations.c: Likewise.
6600 * lra-lives.c: Likewise.
6601 * lra-remat.c: Likewise.
6602 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6603 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6604 statistics.h stmt.h tree.h varasm.h wide-int.h.
6605 * hw-doloop.c: Likewise.
6606 * ira-color.c: Likewise.
6607 * ira-emit.c: Likewise.
6608 * loop-doloop.c: Likewise.
6609 * loop-invariant.c: Likewise.
6610 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6611 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6612 statistics.h stmt.h tree.h varasm.h wide-int.h.
6613 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6614 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6615 statistics.h stmt.h tree.h varasm.h wide-int.h.
6616 * combine-stack-adj.c: Likewise.
6619 * ifcvt.c: Likewise.
6620 * ira-costs.c: Likewise.
6622 * lra-coalesce.c: Likewise.
6623 * lra-spills.c: Likewise.
6624 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6625 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6626 stmt.h varasm.h wide-int.h.
6627 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6628 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6630 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6631 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6632 statistics.h stmt.h varasm.h wide-int.h.
6633 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6634 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6635 varasm.h wide-int.h.
6636 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6637 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6638 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6639 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6640 statistics.h stmt.h.
6641 * config/tilepro/tilepro.c: Likewise.
6642 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6643 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6644 * config/pdp11/pdp11.c: Likewise.
6645 * config/xtensa/xtensa.c: Likewise.
6646 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6647 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6649 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6650 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6651 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6652 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6653 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6654 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6655 * rtl-chkp.c: Likewise.
6656 * tree-chkp-opt.c: Likewise.
6657 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6658 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6659 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6660 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6661 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6662 statistics.h stmt.h.
6663 * tree-vect-data-refs.c: Likewise.
6664 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6665 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6666 rtl.h statistics.h stmt.h varasm.h.
6667 * internal-fn.c: Likewise.
6668 * ipa-icf-gimple.c: Likewise.
6669 * lto-section-out.c: Likewise.
6670 * tree-data-ref.c: Likewise.
6671 * tree-nested.c: Likewise.
6672 * tree-outof-ssa.c: Likewise.
6673 * tree-predcom.c: Likewise.
6674 * tree-pretty-print.c: Likewise.
6675 * tree-scalar-evolution.c: Likewise.
6676 * tree-ssa-strlen.c: Likewise.
6677 * tree-vect-loop.c: Likewise.
6678 * tree-vect-patterns.c: Likewise.
6679 * tree-vect-slp.c: Likewise.
6680 * tree-vect-stmts.c: Likewise.
6682 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6683 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6685 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6686 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6687 statistics.h stmt.h varasm.h.
6688 * loop-unroll.c: Likewise.
6689 * ubsan.c: Likewise.
6690 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6691 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6693 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6694 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6695 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6696 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6697 statistics.h stmt.h.
6698 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6699 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6700 statistics.h stmt.h varasm.h.
6701 * gimple-match-head.c: Likewise.
6702 * lto-cgraph.c: Likewise.
6703 * lto-section-in.c: Likewise.
6704 * lto-streamer-in.c: Likewise.
6705 * lto-streamer-out.c: Likewise.
6706 * tree-affine.c: Likewise.
6707 * tree-cfg.c: Likewise.
6708 * tree-cfgcleanup.c: Likewise.
6709 * tree-if-conv.c: Likewise.
6710 * tree-into-ssa.c: Likewise.
6711 * tree-ssa-alias.c: Likewise.
6712 * tree-ssa-copyrename.c: Likewise.
6713 * tree-ssa-dse.c: Likewise.
6714 * tree-ssa-forwprop.c: Likewise.
6715 * tree-ssa-live.c: Likewise.
6716 * tree-ssa-math-opts.c: Likewise.
6717 * tree-ssa-pre.c: Likewise.
6718 * tree-ssa-sccvn.c: Likewise.
6719 * tree-tailcall.c: Likewise.
6720 * tree-vect-generic.c: Likewise.
6721 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6722 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6723 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6724 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6725 * varasm.c: Likewise.
6726 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6727 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6729 * init-regs.c: Likewise.
6731 * omp-low.c: Likewise.
6732 * stack-ptr-mod.c: Likewise.
6733 * tree-ssa-reassoc.c: Likewise.
6734 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6735 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6737 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6738 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6739 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6740 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6741 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6742 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6743 * tree-ssa-phiopt.c: Likewise.
6744 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6745 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6746 * config/fr30/fr30.c: Likewise.
6747 * config/frv/frv.c: Likewise.
6749 * final.c: Likewise.
6750 * optabs.c: Likewise.
6751 * passes.c: Likewise.
6752 * simplify-rtx.c: Likewise.
6754 * toplev.c: Likewise.
6755 * var-tracking.c: Likewise.
6756 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6757 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6758 * lower-subreg.c: Likewise.
6759 * postreload-gcse.c: Likewise.
6761 * reginfo.c: Likewise.
6762 * store-motion.c: Likewise.
6763 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6764 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6765 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6766 fixed-value.h hashtab.h statistics.h stmt.h.
6767 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6768 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6769 * except.c: Likewise.
6770 * explow.c: Likewise.
6771 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6772 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6774 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6775 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6776 * tree-ssa-structalias.c: Likewise.
6777 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6778 fixed-value.h insn-config.h real.h statistics.h.
6779 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6780 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6781 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6782 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6783 * cfgbuild.c: Likewise.
6784 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6785 fixed-value.h real.h rtl.h statistics.h stmt.h.
6786 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6787 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6788 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6789 fixed-value.h real.h statistics.h stmt.h.
6790 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6791 fixed-value.h real.h statistics.h stmt.h varasm.h.
6792 * cprop.c: Likewise.
6793 * modulo-sched.c: Likewise.
6794 * postreload.c: Likewise.
6795 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6796 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6797 statistics.h stmt.h varasm.h.
6798 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6799 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6800 rtl.h statistics.h stmt.h varasm.h.
6801 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6802 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6804 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6805 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6807 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6808 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6810 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6811 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6812 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6813 function.h real.h statistics.h stmt.h varasm.h.
6814 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6815 insn-config.h real.h statistics.h stmt.h.
6816 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6817 statistics.h stmt.h.
6818 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6819 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6820 statistics.h stmt.h varasm.h.
6821 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6822 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6823 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6824 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6825 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6826 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6827 statistics.h stmt.h varasm.h.
6828 * ipa-polymorphic-call.c: Likewise.
6829 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6830 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6831 statistics.h stmt.h.
6832 * config/c6x/c6x.c: Likewise.
6833 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6834 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6835 statistics.h stmt.h varasm.h.
6836 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6837 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6839 * ipa-split.c: Likewise.
6840 * tree-eh.c: Likewise.
6841 * tree-ssa-dce.c: Likewise.
6842 * tree-ssa-loop-niter.c: Likewise.
6843 * tree-vrp.c: Likewise.
6844 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6845 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6847 * config/nds32/nds32-fp-as-gp.c: Likewise.
6848 * config/nds32/nds32-intrinsic.c: Likewise.
6849 * config/nds32/nds32-isr.c: Likewise.
6850 * config/nds32/nds32-md-auxiliary.c: Likewise.
6851 * config/nds32/nds32-memory-manipulation.c: Likewise.
6852 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6853 * config/nds32/nds32-predicates.c: Likewise.
6854 * config/nds32/nds32.c: Likewise.
6855 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6856 fixed-value.h hashtab.h real.h statistics.h.
6857 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6858 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6859 * config/arm/arm.c: Likewise.
6860 * config/avr/avr.c: Likewise.
6861 * config/bfin/bfin.c: Likewise.
6862 * config/h8300/h8300.c: Likewise.
6863 * config/i386/i386.c: Likewise.
6864 * config/ia64/ia64.c: Likewise.
6865 * config/iq2000/iq2000.c: Likewise.
6866 * config/m32c/m32c.c: Likewise.
6867 * config/m32r/m32r.c: Likewise.
6868 * config/m68k/m68k.c: Likewise.
6869 * config/mcore/mcore.c: Likewise.
6870 * config/mep/mep.c: Likewise.
6871 * config/mips/mips.c: Likewise.
6872 * config/mn10300/mn10300.c: Likewise.
6873 * config/moxie/moxie.c: Likewise.
6874 * config/pa/pa.c: Likewise.
6875 * config/rl78/rl78.c: Likewise.
6876 * config/rx/rx.c: Likewise.
6877 * config/s390/s390.c: Likewise.
6878 * config/sh/sh.c: Likewise.
6879 * config/sparc/sparc.c: Likewise.
6880 * config/spu/spu.c: Likewise.
6881 * config/stormy16/stormy16.c: Likewise.
6882 * config/v850/v850.c: Likewise.
6883 * config/vax/vax.c: Likewise.
6884 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6885 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6886 * config/msp430/msp430.c: Likewise.
6887 * predict.c: Likewise.
6888 * value-prof.c: Likewise.
6889 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6890 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6891 * config/microblaze/microblaze.c: Likewise.
6892 * config/nios2/nios2.c: Likewise.
6893 * config/rs6000/rs6000.c: Likewise.
6894 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6895 insn-config.h real.h rtl.h statistics.h stmt.h.
6896 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6897 insn-config.h real.h statistics.h stmt.h.
6898 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6899 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6900 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6901 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6902 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6903 fixed-value.h real.h statistics.h stmt.h.
6904 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6905 fixed-value.h statistics.h stmt.h.
6906 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6909 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6911 * gengtype.c (create_user_defined_type): Workaround
6912 -Wmaybe-uninitialized false positives.
6913 * cse.c (fold_rtx): Likewise.
6914 * loop-invariant.c (gain_for_invariant): Likewise.
6916 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6918 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6919 set the memory attributes in all cases but clear MEM_EXPR if need be.
6921 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6923 PR tree-optimization/64434
6924 * cfgexpand.c (reorder_operands): New function.
6925 (expand_gimple_basic_block): Insert call of reorder_operands if
6928 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6930 * config/mips/micromips.md (*swp): Remove explicit parallel.
6931 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6932 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6933 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6934 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6935 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6936 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6937 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6938 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6939 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6940 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6941 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6942 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6943 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6944 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6945 (mips_wrdsp): Likewise.
6946 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6948 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6949 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6950 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6951 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6952 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6953 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6954 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6955 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6956 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6958 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6960 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6961 (mips_print_operand): Support 'y' to print exact log2 in decimal
6963 * config/mips/mips.h (ISA_HAS_LSA): New define.
6964 (ISA_HAS_DLSA): Likewise.
6965 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6966 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6968 2015-01-15 Martin Liska <mliska@suse.cz>
6971 * optc-save-gen.awk: Add support for array types.
6973 2015-01-15 Richard Biener <rguenther@suse.de>
6976 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6977 for MEM_REF access functions with the same base can never partially
6980 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6982 * common.opt: New option -fstack-protector-explicit.
6983 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6984 (stack_protect_decl_phase): Handle stack_protect attribute for
6985 explicit stack protection requests.
6986 (expand_used_vars): Similarly.
6987 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6988 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6989 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6991 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6994 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6996 (sh_extending_set_of_reg): New struct.
6997 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6998 sh_remove_reg_dead_or_unused_notes): New Declarations.
6999 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7000 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7001 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7002 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7003 convert to insn_and_split and use new function sh_split_tst_subregs.
7005 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7007 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7009 (Optimization Options): Move -fuse-ld documentation to...
7010 (Link Options): ...here.
7012 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7014 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7016 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7017 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7018 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7019 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7020 instead of ZR for the memory operand of LL/SC.
7021 (compare_and_swap_12, sync_add<mode>): Likewise.
7022 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7023 (sync_new_<optab>_12, sync_nand_12): Likewise.
7024 (sync_old_nand_12, sync_new_nand_12): Likewise.
7025 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7026 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7027 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7028 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7029 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7030 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7031 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7032 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7033 * doc/md.texi (ZC): Update description.
7035 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7037 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7038 memory model is CONSUME.
7039 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7040 expand_builtin_atomic_store): Change invalid memory model errors to
7042 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7043 and issue warning for CONSUME.
7045 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7047 * lto-cgraph: Update function comments for
7048 lto_symtab_encoder_encode_*.
7050 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7052 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7054 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7056 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7057 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7058 lto_stream_offload_p instead.
7059 * lto-streamer.h (select_what_to_stream): Remove argument.
7060 * passes.c (ipa_write_summaries): Likewise.
7061 * tree-pass.h (ipa_write_summaries): Likewise.
7063 2015-01-14 Richard Biener <rguenther@suse.de>
7065 PR tree-optimization/59354
7066 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7067 groups larger than the slp group size as having gaps.
7069 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7072 * builtins.c (get_memmodel): Promote consume to acquire always.
7074 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7077 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7080 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7083 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7085 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7086 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7087 AVX512VBMI, as it implies AVX512BW.
7089 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7092 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7093 (vec_unpacks_hi_v16sf): Ditto.
7095 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7097 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7100 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7102 * doc/invoke.texi (mapcs): Mention deprecation.
7103 (mapcs-frame): Likewise.
7105 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7108 * config/arm/arm.c (callee_saved_reg_p): Define.
7109 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7110 register is callee saved instead of !call_used_regs[reg].
7111 (thumb1_compute_save_reg_mask): Likewise.
7113 2015-01-14 Hale Wang <hale.wang@arm.com>
7115 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7118 2015-01-14 Richard Biener <rguenther@suse.de>
7121 * tree-inline.c (insert_debug_decl_map): Check destination
7122 function MAY_HAVE_DEBUG_STMTS.
7123 (insert_init_debug_bind): Likewise.
7124 (insert_init_stmt): Remove redundant check.
7125 (remap_gimple_stmt): Drop debug stmts if the destination
7126 function has var-tracking assignments disabled.
7128 2015-01-14 Martin Liska <mliska@suse.cz>
7130 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7131 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7133 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7136 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7137 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7139 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7141 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7142 level from an ARCH; do not inject the default.
7143 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7144 MIPS_ISA_LEVEL_SPEC.
7145 (MIPS_ISA_NAN2008_SPEC): Update comment.
7146 (BASE_DRIVER_SELF_SPECS): Likewise.
7147 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7148 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7149 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7150 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7151 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7153 2015-01-14 Richard Biener <rguenther@suse.de>
7155 PR tree-optimization/64493
7156 PR tree-optimization/64495
7157 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7158 assign the proper vectorized PHI to the inner loop exit PHIs.
7160 2015-01-14 Joey Ye <joey.ye@arm.com>
7162 * config/arm/arm.c (arm_compute_save_reg_mask):
7163 Do not save lr in case of tail call.
7164 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7166 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7168 * tree-vrp.c (check_array_ref): Emit more warnings
7169 for warn_array_bounds >= 2.
7170 * common.opt: New option -Warray-bounds=.
7171 * doc/invoke.texi: Document -Warray-bounds=.
7173 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7175 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7176 (mforbid-fp-as-gp): Remove.
7178 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7179 (nds32_symbol_load_store_p): Remove.
7180 (nds32_fp_as_gp_check_available): Clean up implementation.
7181 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7183 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7184 fp-as-gp and ex9 cases.
7186 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7188 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7189 for bintuils bug 14342.
7190 (init_ic_make_global_vars): Likewise.
7191 (gimple_init_edge_profiler): Likewise.
7192 (gimple_gen_ic_func_profiler): Likewise.
7194 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7196 * ipa-inline.c (inline_small_functions): Swap the operands in
7199 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7202 * ipa-inline-analysis.c (node_growth_cache): Remove.
7203 (initialize_growth_caches): Do not initialize it.
7204 (free_growth_caches): Do not free it.
7205 (do_estimate_growth): Rename to ...
7206 (estimate_growth): ... this one; drop growth cache code.
7207 (growth_likely_positive): Always go the heuristics way.
7208 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7209 (reset_edge_caches): Do not reset node growth.
7210 (heap_edge_removal_hook): Do not maintain cache.
7211 (inline_small_functions): Likewise; strenghten sanity check.
7212 (ipa_inline): Do not maintain caches.
7213 * ipa-inline.h (node_growth_cache): Remove.
7214 (do_estimate_growth): Remove to ...
7215 (estimate_growth): this one; remove inline version.
7216 (reset_node_growth_cache): Remove.
7218 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7221 * ipa-inline.c (inline_small_functions): Update callee keys after
7222 resolving speculation
7223 (inline_small_functions): Always check monotonicity of the queue.
7225 2015-01-13 Marek Polacek <polacek@redhat.com>
7228 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7230 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7232 PR rtl-optimization/64286
7233 * ree.c (combine_reaching_defs): Move part of comment earlier,
7234 remove !SCALAR_INT_MODE_P check.
7235 (add_removable_extension): Don't add vector mode
7236 extensions if all uses of the source register aren't the same
7239 2015-01-13 Renlin Li <renlin.li@arm.com>
7241 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7242 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7244 2015-01-13 Martin Liska <mliska@suse.cz>
7246 * ipa-icf.c (sem_function::equals_private): Call new functions
7247 cl_target_option_print_diff and cl_optimization_print_diff.
7248 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7249 (cl_optimization_print_diff): Likewise.
7250 * opth-gen.awk: Likewise.
7252 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7254 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7255 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7256 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7257 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7258 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7259 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7261 2015-01-13 Andrew Pinski <apinski@cavium.com>
7263 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7264 instead of src mode.
7266 2015-01-13 Richard Biener <rguenther@suse.de>
7269 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7272 2015-01-13 Andrew Pinski <apinski@cavium.com>
7274 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7276 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7278 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7281 * cfgexpand.c (expand_computed_goto): Don't call
7282 convert_memory_address here.
7284 2015-01-13 Richard Biener <rguenther@suse.de>
7286 PR tree-optimization/64406
7287 * tree-loop-distibution.c (pass_loop_distribution::execute):
7288 Reset the SCEV hashtable if we distributed anything.
7290 2015-01-13 Richard Biener <rguenther@suse.de>
7292 PR tree-optimization/64404
7293 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7294 SLP types for CSEd loads.
7296 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7298 PR tree-optimization/64436
7299 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7300 merge of two symbolic numbers for a bitwise OR to ...
7301 (perform_symbolic_merge): This. Also fix computation of the range and
7302 end of the symbolic number corresponding to the result of a bitwise OR.
7304 2015-01-13 Richard Biener <rguenther@suse.de>
7306 PR tree-optimization/64568
7307 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7308 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7310 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7312 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7313 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7315 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7317 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7318 target-specific symbol_ref flag.
7319 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7320 resides in rodata section.
7321 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7322 (nds32_encode_section_info): New function.
7324 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7326 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7327 clobbers TA_REGNUM if large code model is specified.
7328 (call_register): Likewise.
7329 (call_immediate): Likewise.
7330 (call_value): Likewise.
7331 (call_value_register): Likewise.
7332 (call_value_immediate): Likewise.
7334 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7336 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7337 (TARGET_CMODEL_MEDIUM): New macro.
7338 (TARGET_CMODEL_LARGE): New macro.
7339 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7340 code model setting in assembly code.
7342 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7344 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7345 Remove MASK_GP_DIRECT flag.
7346 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7347 one of the multilib default options.
7348 * config/nds32/nds32.opt (mgp-direct): Remove.
7349 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7350 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7352 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7354 * config/nds32/nds32.opt (mcmodel): Add new option.
7355 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7356 to describe code model.
7358 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7361 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7363 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7365 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7366 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7367 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7368 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7369 __builtin_sh_set_fpscr.
7371 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7373 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7374 after a funtion name just to indicate it is a function.
7375 ([-fsanitize-undefined-trap-on-error]): Likewise.
7376 ([-fdbg-cnt=]): Likewise.
7377 ([-mmemcpy]): Likewise.
7378 ([-mflush-func]): Likewise.
7379 ([-msynci]): Likewise.
7381 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7383 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7386 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7388 PR tree-optimization/64563
7389 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7390 instead of != VR_VARYING.
7393 * config/i386/i386.c (ix86_expand_prologue): Add
7394 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7396 PR tree-optimization/64454
7397 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7398 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7399 for signed or [0, op1 - 1] for unsigned modulo.
7400 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7401 even if op1 does not satisfy integer_pow2p.
7404 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7406 2015-01-12 Jeff Law <law@redhat.com>
7409 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7410 (trunchiqi2, truncsihi2): Similarly.
7412 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7413 rather than calling F.
7415 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7417 * tsan.c (instrument_expr): Use force_gimple_operand.
7418 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7420 2015-01-12 Richard Biener <rguenther@suse.de>
7422 PR tree-optimization/64530
7423 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7426 2015-01-12 Richard Biener <rguenther@suse.de>
7429 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7432 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7434 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7435 Cortex-A17 tuning parameters.
7436 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7438 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7440 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7441 * config/arm/arm.c (arm_macro_fusion_p): New function.
7442 (arm_macro_fusion_pair_p): Likewise.
7443 (TARGET_SCHED_MACRO_FUSION_P): Define.
7444 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7445 (ARM_FUSE_NOTHING): Likewise.
7446 (ARM_FUSE_MOVW_MOVT): Likewise.
7447 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7448 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7449 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7450 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7451 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7452 arm_cortex_a5_tune): Specify fuseable_ops value.
7454 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7457 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7458 test for PIE with copy reloc.
7459 * configure: Regenerated.
7461 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7463 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7465 (arm_tls_descseq_addr): Likewise.
7466 (arm_gen_movmemqi): Likewise.
7467 (arm_expand_epilogue_apcs_frame): Likewise.
7468 (arm_expand_epilogue): Likewise.
7469 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7472 2015-01-12 Martin Liska <mliska@suse.cz>
7475 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7476 volatility for correct operands.
7478 2015-01-12 Martin Liska <mliska@suse.cz>
7480 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7481 that a function is not leaf.
7482 (sem_function::compare_polymorphic_p): Likewise.
7484 2015-01-12 Martin Liska <mliska@suse.cz>
7486 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7487 that a function is not leaf.
7488 (sem_function::compare_polymorphic_p): Likewise.
7490 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7492 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7493 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7494 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7495 fold-const.h, tree-check.h.
7497 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7501 * ipa-inline.c (compute_uninlined_call_time,
7502 compute_inlined_call_time): Use counts for extra precision when
7504 (big_speedup_p): Fix formating.
7505 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7506 (relative_time_benefit): Remove.
7507 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7508 merge guessed and read profile paths.
7509 (inline_small_functions): Count only !optimize_size functions into
7510 initial size; be more lax about sanity check when profile is used;
7511 be sure to update inlined function profile when profile is read.
7513 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7516 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7517 cost when edge becomes direct.
7518 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7519 is resolved or when introducing new speculation.
7521 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7525 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7526 '||' to fix typo issue.
7528 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7529 accept and return NULL.
7531 2015-01-12 Martin Liska <mliska@suse.cz>
7533 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7534 file for being inlined.
7535 (cgraph_set_edge_callee): Delete.
7536 (cgraph_edge::redirect_callee): Move function to header file
7538 (cgraph_edge::make_direct): Use new function.
7539 (cgraph_edge::dump_edge_flags): New function created from
7540 static dump_edge_flags function.
7541 (cgraph_node::dump): Use new function.
7542 (cgraph_edge::verify_count_and_frequency): New function created
7543 from verify_edge_count_and_frequency.
7544 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7545 from verify_edge_corresponds_to_fndecl.
7546 (verify_edge_corresponds_to_fndecl): Delete.
7547 (cgraph_node::verify_node): Use new function.
7548 * cgraph.h (cgraph_edge::set_callee): New function.
7549 (cgraph_edge::dump_edge_flags): Likewise.
7550 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7552 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7554 * ipa-utils.c (estimate_function_body_sizes): Do not
7555 free node params when called late with early=true.
7557 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7559 * doc/md.texi (Instruction Patterns): Rewrite text for
7561 (Example): Likewise.
7563 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7565 * doc/invoke.texi (Option Summary): Break long lines.
7566 [(-fdiagnostics-color)]: Put long literal in @smallexample
7568 [(-fsanitize-recover)]: Likewise.
7569 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7570 [(-ffast-math)]: Likewise.
7571 [(--param max-inline-insns-recursive)]: Likewise.
7572 [(--param max-inline-recursive-depth)]: Likewise.
7573 [(-mno-text-section-literals)]: Likewise.
7575 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7577 * doc/install.texi: Update for libgomp being renamed from "GNU
7578 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7580 * doc/sourcebuild.texi: Likewise.
7582 2015-01-10 Anthony Green <green@moxielogic.com>
7584 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7585 mul.x availability for moxiebox configuration.
7587 2015-01-09 Anthony Green <green@moxielogic.com>
7589 * config/moxie/moxie.md: Tabify assembly output.
7591 2015-01-09 Anthony Green <green@moxielogic.com>
7593 * config/moxie/moxie.md (CC_REG): Correct register definition.
7595 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7597 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7598 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7601 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7603 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7605 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7606 Jakub Jelinek <jakub@redhat.com>
7609 * lto-streamer.h (lto_stream_offload_p): New declaration.
7610 * lto-streamer.c (lto_stream_offload_p): New variable.
7611 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7612 at the same time as section_name_prefix.
7613 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7614 if lto_stream_offload_p.
7615 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7616 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7617 (write_ts_function_decl_tree_pointers): Don't
7618 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7619 * tree-streamer-in.c (unpack_value_fields): Don't stream
7620 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7621 (lto_input_ts_function_decl_tree_pointers): Don't stream
7622 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7623 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7624 instead of section_name_prefix string comparisons.
7626 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7628 PR rtl-optimization/64536
7629 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7632 2015-01-09 Michael Collison <michael.collison@linaro.org>
7634 PR tree-optimization/64322
7635 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7636 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7638 2015-01-09 Tom de Vries <tom@codesourcery.com>
7640 PR rtl-optimization/64539
7641 * regcprop.c (kill_clobbered_values): Factor out of ...
7642 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7643 instead of note_stores with kill_clobbered_value.
7645 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7647 * ginclude/unwind-arm-common.h: Revert previous commit.
7649 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7651 * config.gcc (arm*-*-freebsd*): New configuration.
7652 * config/arm/freebsd.h: New file.
7653 * config.host: Add extra components for arm*-*-freebsd*.
7654 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7655 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7657 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7659 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7661 * config/rs6000/t-rtems: Add e6500 multilibs.
7663 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7665 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7668 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7670 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7671 MULTILIB_EXCEPTIONS.
7673 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7675 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7676 MULTILIB_EXCEPTIONS.
7678 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7680 * config/arm/t-rtems-eabi: Rename to...
7681 * config/arm/t-rtems: ...this.
7682 * config/arm/rtems-eabi.h: Rename to...
7683 * config/arm/rtems.h: ...this.
7684 * config.gcc (arm*-*-rtems*): Reflect changes above.
7686 2015-01-09 Richard Biener <rguenther@suse.de>
7688 PR tree-optimization/64410
7689 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7691 (execute_update_addresses_taken): Deal with that.
7692 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7693 loads/stores for complex variables.
7695 2015-01-09 Martin Liska <mliska@suse.cz>
7697 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7699 (func_checker::compare_memory_operand): New function.
7700 (func_checker::compare_operand): Split case to newly
7702 (func_checker::compare_cst_or_decl): New function.
7703 (func_checker::compare_gimple_call): Identify
7705 (func_checker::compare_gimple_assign): Likewise.
7706 * ipa-icf-gimple.h: New function.
7708 2015-01-09 Martin Liska <mliska@suse.cz>
7711 * sreal.c (sreal::dump): Change unsigned format to signed for
7713 (sreal::to_double): Replace exp2 with scalbln.
7715 2015-01-09 Martin Liska <mliska@suse.cz>
7717 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7718 * ipa-icf.c (sem_function::equals_private): Add support for target and
7719 (sem_item_optimizer::merge_classes): Remove redundant function
7720 optimization flags comparison.
7721 * tree.h (target_opts_for_fn): New function.
7723 2015-01-09 Tom de Vries <tom@codesourcery.com>
7725 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7727 2015-01-09 Kito Cheng <kito@0xlab.org>
7729 PR rtl-optimization/64348
7730 * lra-constraints.c (split_reg): Fix caller-save store/restore
7731 instruction generation.
7733 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7735 PR gcov-profile/61790
7736 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7737 long long. Fallback to int64_t if host doesn't have long long and
7738 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7740 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7742 PR tree-optimization/63989
7743 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7745 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7746 (get_stridx): If we don't have a record for certain SSA_NAME,
7747 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7748 constant offset, call get_stridx_plus_constant.
7749 (get_stridx_plus_constant): New function.
7750 (zero_length_string): Don't use get_stridx here.
7754 * dse.c (struct insn_info): Mention frame_read set also
7755 before reload for tail calls on some targets.
7756 (scan_insn): Revert 2014-12-22 change. Set frame_read
7757 also before reload for tail calls if
7758 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7759 instead of add_non_frame_wild_read for non-const/memset
7760 tail calls after reload.
7762 2015-01-08 Jason Merrill <jason@redhat.com>
7764 * ubsan.c (do_ubsan_in_current_function): New.
7765 (pass_ubsan::gate): Use it.
7766 * ubsan.h: Declare it.
7767 * convert.c (convert_to_integer): Use it.
7769 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7772 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7773 compare_code when it is unconditionally overwritten afterwards.
7774 Use ix86_reverse_condition instead of reverse_condition. Don't
7775 change code if *reverse_condition* returned UNKNOWN and don't
7776 swap ct/cf and negate diff in that case.
7778 2015-01-08 Mike Stump <mikestump@comcast.net>
7780 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7781 (pass_tsan_O0::gate): Likewise.
7782 * extend.texi (Function Attributes): Add no_sanitize_thread
7785 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7787 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7788 for registering builtins.
7789 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7790 add -fopenmp to the argv_obstack used when invoking
7793 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7794 add "-m32" or "-m64" to argv_obstack.
7795 (generate_host_descr_file): Likewise, when invoking host_compiler.
7796 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7799 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7801 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7804 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7807 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7808 constant load if constant operand fits into I08.
7810 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7813 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7814 and TREE_THIS_VOLATILE for MEM_REFs.
7815 (build5_stat): Fix up initialization of TREE_READONLY and
7816 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7818 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7821 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7822 of r for the second alternative of the destination operand.
7824 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7827 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7829 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7831 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7833 ([-fivar-visibility], [-fvisibility]): Likewise.
7835 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7837 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7838 the file where @code, @command, etc is more appropriate.
7840 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7842 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7843 of -mrecip= documentation.
7845 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7848 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7849 correct reload handler if -m32 -mpowerpc64 is used.
7851 2015-01-06 Tom de Vries <tom@codesourcery.com>
7853 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7855 2015-01-08 Christian Bruel <christian.bruel@st.com>
7858 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7860 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7862 PR tree-optimization/63259
7863 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7864 if optab exists for 16bit byteswap.
7866 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7868 * opts.c (common_handle_option): Add support for
7869 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7870 * doc/invoke.texi: Document -fno-sanitize=all,
7871 -f{,no-}sanitize-recover=all. Document that
7872 -fsanitize=float-cast-overflow is not enabled
7873 by -fsanitize=undefined. Fix up documentation
7874 of -f{,no-}sanitize-recover.
7876 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7878 * config.gcc: Add Visium support.
7879 * configure.ac: Likewise.
7880 * configure: Regenerate.
7881 * doc/extend.texi (interrupt attribute): Add Visium.
7882 * doc/invoke.texi: Document Visium options.
7883 * doc/install.texi: Document Visium target.
7884 * doc/md.texi: Document Visium constraints.
7885 * common/config/visium: New directory.
7886 * config/visium: Likewise.
7888 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7890 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7891 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7893 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7895 * combine.c (combine_validate_cost): Do not count the cost of a
7896 split I2 twice. Do not display it twice in the dump, either.
7898 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7900 Revert parts of r219199.
7901 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7903 ([-Wtraditional]): Restore markup on <limits.h>.
7905 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7908 * doc/invoke.texi: Document -Wsuggest-override.
7910 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7912 PR rtl-optimization/64287
7913 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7914 (process_options): Disable flag_ipa_ra if profiling.
7916 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7918 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7920 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7922 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7923 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7924 put under #if TARGET_LOOPS guard.
7926 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7930 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7932 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7933 * rtl.h (refers_to_regno_p): Add overload.
7935 * bt-load.c: Likewise.
7936 * combine.c: Likewise.
7937 * df-scan.c: Likewise.
7938 * sched-deps.c: Likewise.
7939 * config/s390/s390.c: Likewise.
7940 * config/m32r/m32r.c: Likewise.
7941 * config/rs6000/spe.md: Likewise.
7942 * config/rs6000/rs6000.c: Likewise.
7943 * config/pa/pa.c: Likewise.
7944 * config/stormy16/stormy16.c: Likewise.
7945 * config/cris/cris.c: Likewise.
7946 * config/arc/arc.md: Likewise.
7947 * config/arc/arc.c: Likewise.
7948 * config/sh/sh.md: Likewise.
7949 * config/sh/sh.c: Likewise.
7950 * config/frv/frv.c: Likewise.
7952 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7955 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7956 call as cleanup of the whole body.
7957 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7958 * tsan.c (replace_func_exit): New function.
7959 (instrument_func_exit): Moved earlier.
7960 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7961 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7963 (tsan_pass): Don't call instrument_func_exit.
7964 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7965 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7969 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7970 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7971 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7972 if the result is integer_zerop, return NULL_TREE.
7973 * convert.c (convert_to_integer): Pass expr as ARG.
7975 PR tree-optimization/64465
7976 * tree-inline.c (redirect_all_calls): During inlining
7977 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7978 changed the stmt to a non-throwing call.
7980 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7982 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7983 etc markup throughout the file.
7985 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7987 Enable experimental TSAN support for Ada.
7988 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7990 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7992 PR tree-optimization/64494
7993 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7994 clear SSA_NAME_ANTI_RANGE_P flag.
7996 2015-01-05 Marek Polacek <polacek@redhat.com>
7998 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8000 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8002 Update copyright years.
8004 * gcc.c (process_command): Update copyright notice dates.
8005 * gcov-dump.c: Ditto.
8007 * doc/cpp.texi: Bump @copying's copyright year.
8008 * doc/cppinternals.texi: Ditto.
8009 * doc/gcc.texi: Ditto.
8010 * doc/gccint.texi: Ditto.
8011 * doc/gcov.texi: Ditto.
8012 * doc/install.texi: Ditto.
8013 * doc/invoke.texi: Ditto.
8015 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8017 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8019 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8021 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8022 ([-Wabi]): Likewise.
8023 ([-fmessage-length]): Likewise.
8024 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8025 ([-Wno-discarded-qualifiers]): Likewise.
8026 ([-Wnodiscarded-array-qualifiers]): Likewise.
8027 ([-Wno-virtual-move-assign]): Likewise.
8028 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8029 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8030 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8031 ([-fsanitize-undefined-trap-on-error]): Likewise.
8032 ([-floop-interchange]): Likewise.
8033 ([-ftree-coalesce-inlined-vars]): Likewise.
8034 ([-fvect-cost-model]): Likewise.
8035 ([-flto]): Likewise.
8036 ([--param]): Likewise.
8037 (Spec Files): Likewise.
8038 ([-mstrict-align]): Likewise.
8039 ([-mfix-cortex-a53-835769]): Likewise.
8040 ([-march], [-mtune]): Likewise.
8041 ([-mpic-register]): Likewise.
8042 ([-munaligned-access]): Likewise.
8043 ([-msp8]): Likewise.
8044 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8045 (AVR Built-in Macros): Likewise.
8046 ([-mpreferred-stack-boundary]): Likewise.
8047 ([-mtune-crtl]): Likewise.
8048 ([-mashf]): Likewise.
8049 ([-mmcu=]): Likewise.
8050 ([-minrt]): Likewise.
8051 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8052 ([-mupper-regs]): Likewise.
8053 ([-matomic-model]): Likewise.
8054 ([-mdiv]): Likewise.
8055 ([-mzdcbranch]): Likewise.
8056 ([-mdisable-callt]): Likewise.
8057 ([-msoft-float]): Likewise.
8058 ([-m8byte-align]): Likewise.
8059 ([-fstack-reuse]): Likewise.
8061 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8063 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8064 Fix markup, light copy-editing.
8065 ([-fauto-profile]): Rewrite to fix formatting and content
8068 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8070 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8071 Copy-edit description.
8072 ([-fisolate-erroneous-paths-attribute]): Likewise.
8073 * common.opt (fisolate-erroneous-paths-dereference):
8074 Copy-edit description.
8075 (fisolate-erroneous-paths-attribute): Likewise.
8077 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8079 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8082 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8084 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8085 ([-fvtv-debug]): Likewise.
8086 ([-Wc++-compat]): Likewise.
8087 ([-Wc++11-compat]): Likewise.
8088 ([-Wc++14-compat]): Likewise.
8089 ([-Wno-sized-deallocation]): Likewise.
8090 ([-femit-class-debug-always]): Likewise.
8091 ([-femit-struct-debug-detailed]): Likewise.
8092 ([-fno-keep-inline-dllexport]): Likewise.
8093 ([-fira-algorithm]): Likewise.
8094 ([-fira-region]): Likewise.
8095 ([-flra-remat]): Likewise.
8096 ([-fipa-ra]): Likewise.
8097 ([-fhoist-adjacent-loads]): Likewise.
8098 ([-fisolate-erroneous-paths-dereference]): Likewise.
8099 ([-fisolate-erroneous-paths-attribute]): Likewise.
8100 ([-ftree-switch-conversion]): Likewise.
8101 ([-ftree-tail-merge]): Likewise.
8102 ([-ftree-loop-if-convert]): Likewise.
8103 ([-ftree-loop-if-convert-stores]): Likewise.
8104 ([-ftree-loop-distribution]): Likewise.
8105 ([-ftree-loop-distribute-patterns]): Likewise.
8106 ([-flto-compression-level]): Likewise.
8107 ([-flto-report]): Likewise.
8108 ([-flto-report-wpa]): Likewise.
8109 ([-fuse-linker-plugin]): Likewise.
8110 ([-mfix-cortex-a53-835769]): Likewise.
8111 ([-mno-fix-cortex-a53-835769]): Likewise.
8112 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8113 explicit listing; add a note to the discussion indicating they
8114 exist. Reorder table to group similar options. Add missing
8115 @opindex entries. Add @need commands throughout the table to
8116 allow it to be split across multiple pages.
8117 ([-m8bit-idiv]): Fix @opindex.
8118 ([-mavx256-split-unaligned-load]): Likewise.
8119 ([-mavx256-split-unaligned-store]): Likewise.
8120 ([-mstack-protector-guard]): Likewise.
8121 ([-mcpu=]): Likewise.
8122 ([-mcpu]): Likewise.
8123 ([-mpointer-size=]): Likewise.
8125 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8127 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8128 instead of `m' constraint. Likewise for unnamed movb comparison
8129 patterns using reg_before_reload_operand predicate.
8130 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8131 predicate to reject register index and LO_SUM DLT memory forms
8134 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8136 * doc/invoke.texi (Option Summary): Fix spelling of
8137 -fdevirtualize-at-ltrans.
8138 ([-fdevirtualize]): Fix markup.
8139 ([-fdevirtualize-speculatively]): Fix typo.
8140 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8142 * common.opt (fdevirtualize-at-ltrans): Likewise.
8143 * ipa-devirt.c: Fix typos in comments throughout the file.
8144 (ipa_devirt): Fix typos in format strings for dump output.
8146 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8148 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8149 discussion of defaults, light copy-editing.
8151 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8153 * tsan.c (instrument_expr): corrected previous checkin.
8155 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8157 Instrument bit field and unaligned accesses for TSAN.
8158 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8159 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8160 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8161 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8162 unaligned memory regions.
8164 2015-01-01 Anthony Green <green@moxielogic.com>
8166 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8167 Restrict move source register offsets to 16 bits.
8169 Copyright (C) 2015 Free Software Foundation, Inc.
8171 Copying and distribution of this file, with or without modification,
8172 are permitted in any medium without royalty provided the copyright
8173 notice and this notice are preserved.
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