1 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
3 * gcov.c (find_source): Fix miswording in error message.
4 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5 (ix86_expand_sse_comi_round): Fix typo in error message.
7 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
9 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
11 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
13 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
15 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
18 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
19 Print bad_spills_num and insn_pseudos_num.
21 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25 when creating +1 values for SImode.
27 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
30 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
33 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34 Iain Sandoe <iain@codesourcery.com>
37 * configure: Regenerate.
39 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
42 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
44 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
46 * doc/contrib.texi (Contributors): Add John Marino.
48 2015-04-09 Jakub Jelinek <jakub@redhat.com>
50 PR tree-optimization/65709
51 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
52 TREE_TYPE (TREE_TYPE (t)).
54 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
57 * lra-int.h (lra_bad_spill_regno_start): New.
58 * lra.c (lra_bad_spill_regno_start): New.
59 (lra): Set up lra_bad_spill_regno_start. Set up
60 lra_constraint_new_regno_start unconditionally.
61 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
64 2015-04-09 Marek Polacek <polacek@redhat.com>
65 Jakub Jelinek <jakub@redhat.com>
68 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
69 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
72 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
74 PR rtl-optimization/65693
75 * combine.c (is_parallel_of_n_reg_sets): Move outside of
78 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
81 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
82 device specs file if "device-specs%s" didn't resolve to a path.
84 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
87 * config/i386/i386.c (fixup_modeless_constant): New.
88 (ix86_expand_args_builtin): Fixup modeless constant operand.
89 (ix86_expand_round_builtin): Ditto.
90 (ix86_expand_special_args_builtin): Ditto.
91 (ix86_expand_builtin): Ditto.
93 2015-04-09 Jakub Jelinek <jakub@redhat.com>
96 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
97 any pow2 integer in between 2 and 0x80000000U inclusive.
99 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
101 PR rtl-optimization/65693
102 * combine.c (is_parallel_of_n_reg_sets): Change first argument
103 from an rtx_insn * to an rtx.
104 (try_combine): Adjust both callers. Use it once more.
106 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
108 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
109 (chkp_make_static_const_bounds): Search existing
110 symbol by assembler name. Use make_decl_one_only.
111 (chkp_get_zero_bounds_var): Remove node search which
112 is now performed in chkp_make_static_const_bounds.
113 (chkp_get_none_bounds_var): Likewise.
115 2015-04-08 Michael Witten <mfwitten@gmail.com>
117 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
120 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
122 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
124 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
126 * doc/extend.texi (__sync Builtins): Fix grammar.
128 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
130 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
132 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
134 * varasm.c (emit_local): Move definition of align.
136 2015-04-08 Julian Brown <julian@codesourcery.com>
138 * config/nvptx/mkoffload.c (process): Support variable mapping.
140 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
142 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
144 (alpha_write_one_linkage): Correct typo.
146 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
148 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
150 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
152 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
154 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
156 * tree-chkp.h (chkp_insert_retbnd_call): New.
157 * tree-chkp.c (chkp_insert_retbnd_call): New.
158 * ipa-split.c (insert_bndret_call_after): Remove.
159 (split_function): Use chkp_insert_retbnd_call.
160 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
161 bounds for instrumented functions.
163 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
166 * calls.c (initialize_argument_information): When producing tail
167 call also turn SSA_NAMES passed by references to original PARM_DECLs
169 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
172 * lra-remat.c (do_remat): Process input and non-input insn
173 registers separately.
175 2015-04-07 Jakub Jelinek <jakub@redhat.com>
178 * valtrack.c (debug_lowpart_subreg): New function.
179 (dead_debug_insert_temp): Use it.
182 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
183 into signed HOST_WIDE_INT the same as negative bit_offset.
185 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
187 * ipa-comdats.c (ipa_comdats): Visit all thunks
188 to set proper comdat group.
190 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
193 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
194 on constants for NEON VSTRUCT modes.
196 2015-04-07 Jakub Jelinek <jakub@redhat.com>
197 Iain Sandoe <iain@codesourcery.com>
200 * configure: Regenerate.
202 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
205 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
206 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
207 that LFD is used to load double constants instead of LFS. Add
208 defaults for all costs structures. Add comments for missing
209 initialization fields.
210 (size32_cost): Likewise.
211 (size64_cost): Likewise.
212 (rs64a_cost): Likewise.
213 (mpccore_cost): Likewise.
214 (ppc403_cost): Likewise.
215 (ppc405_cost): Likewise.
216 (ppc440_cost): Likewise.
217 (ppc476_cost): Likewise.
218 (ppc601_cost): Likewise.
219 (ppc603_cost): Likewise.
220 (ppc604_cost): Likewise.
221 (ppc604e_cost): Likewise.
222 (ppc620_cost): Likewise.
223 (ppc630_cost): Likewise.
224 (ppccell_cost): Likewise.
225 (ppc750_cost): Likewise.
226 (ppc7450_cost): Likewise.
227 (ppc8540_cost): Likewise.
228 (ppce300c2c3_cost): Likewise.
229 (ppce500mc_cost): Likewise.
230 (ppce500mc64_cost): Likewise.
231 (ppce5500_cost): Likewise.
232 (ppce6500_cost): Likewise.
233 (titan_cost): Likewise.
234 (power4_cost): Likewise.
235 (power6_cost): Likewise.
236 (power7_cost): Likewise.
237 (power8_cost): Likewise.
238 (ppca2_cost): Likewise.
239 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
241 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
242 instead of XXLOR to copy SFmode to clear out dirty bits created
243 when SFmode denormals are generated.
244 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
245 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
247 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
249 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
250 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
251 * config/aarch64/aarch64-tune.md: Regenerate.
253 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
255 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
256 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
257 * config/arm/arm-cores.def (exynos-m1): New core.
258 * config/arm/arm-tune.md: Regenerate.
259 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
260 * config/arm/bpabi.h: Likewise.
262 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
264 * ipa-cp (set_single_call_flag): Remove too
267 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
269 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
270 GOMP_offload_unregister from the destructor.
272 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
274 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
275 flags for instrumentation thunk.
276 (chkp_produce_thunks): Likewise.
278 2015-04-05 Martin Liska <mliska@suse.cz>
281 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
282 has computed data structure.
283 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
285 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
287 * invoke.texi (inline-unit-growth): Increase growth to 20%
288 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
290 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
293 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
295 (lra_rematerialization_iter): New.
296 * lra.c (lra): Initialize lra_rematerialization_iter.
297 Stop updating lra_constraint_new_regno_start after switching of
298 inheritance and rematerialization.
299 * lra-remat.c (lra_rematerialization_iter): New.
300 (lra_remat): Add printing pass iteration. Do rematerialization
301 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
303 2015-04-04 Richard Biener <rguenther@suse.de>
305 PR tree-optimization/64909
306 PR tree-optimization/65660
307 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
308 to take a cost vector for scalar iteration cost.
309 (vect_get_single_scalar_iteration_cost): Likewise.
310 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
311 Compute the scalar iteration cost into a cost vector.
312 (vect_get_known_peeling_cost): Use the scalar cost vector to
313 account for the cost of the peeled iterations.
314 (vect_estimate_min_profitable_iters): Likewise.
315 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
318 2015-04-04 Alan Modra <amodra@gmail.com>
322 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
323 0.0 constant unless TARGET_VSX.
324 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
327 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
330 * ipa-inline-transform.c (inline_call): Skip sanity check to work
333 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
336 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
337 speculative indirect edges to avoid ordering issue.
339 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
342 * ipa-inline.c (edge_badness): Add combined size to the denominator.
344 2015-04-03 Jakub Jelinek <jakub@redhat.com>
346 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
347 TYPE_ARTIFICIAL on the .omp_data* types.
349 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
351 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
352 instrumentation thunks.
354 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
356 * config/i386/i386.c (ix86_expand_call): Avoid nested
357 PARALLEL in returned call value.
359 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
361 * lto-cgraph.c (input_cgraph_1): Always link instrumented
362 assembler name with original one.
364 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
368 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
370 Revert parts of r216820.
371 * config/i386/i386.md (movqi_internal): Correct type calculation
372 for alternatives 3 and 5.
374 2015-04-02 Jakub Jelinek <jakub@redhat.com>
376 PR preprocessor/61977
377 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
378 predefine __vector/__bool/__pixel macros nor context sensitive
380 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
382 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
384 * config/pa/pa.c (pa_output_move_double): Directly handle register
385 indexed memory operand. Simplify handling of scaled register indexed
388 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
391 * config/i386/linux-common.h (MPX_SPEC): New.
392 (CHKP_SPEC): Add MPX_SPEC.
393 * doc/invoke.texi (-fcheck-pointer-boudns): Document
394 possible issues with '-z bndplt' support in linker.
396 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
399 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
400 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
401 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
402 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
404 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
406 * config/i386/sync.md (UNSPEC_MOVA): Remove.
407 (atomic_load<mode>): Change operand 0 predicate to
408 nonimmediate_operand and fix up the destination when needed.
410 (atomic_loaddi_fpu): Use UNSPEC_LDA.
411 (atomic_store<mode>): Change operand 1 predicate to
412 nonimmendate_operand and move the source to register when needed.
414 (atomic_store<mode>_1): Use UNSPEC_STA.
415 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
416 Fix moves from memory operand. Use UNSPEC_STA.
418 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
420 * expmed.c (strict_volatile_bitfield_p): Check that the access will
421 not cross a MODESIZE boundary.
422 (store_bit_field, extract_bit_field): Added assertions in the
423 strict volatile bitfields code path.
425 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
428 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
429 Increase args array size by one to avoid buffer overflow.
431 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
433 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
435 * ipa-inline.c (edge_badness): Add wrapper penalty.
436 (sum_callers): Move up.
437 (inline_small_functions): Set single_caller.
438 * ipa-inline.h (inline_summary): Add single_caller.
439 * ipa-split.c (split_function): Set split_part.
440 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
441 * cgraph.h (cgraph_node): Add split_part.
443 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
446 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
447 Do not split operands 0 and operands 2 to halfmode.
448 (atomic_compare_and_swap<mode>): Update for
449 atomic_compare_and_swap<dwi>_doubleword changes.
451 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
453 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
454 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
457 2015-03-31 Martin Liska <mliska@suse.cz>
460 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
461 has already filled up function summary.
462 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
464 2015-03-31 Richard Biener <rguenther@suse.de>
466 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
469 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
471 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
473 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
474 (s390_asm_output_function_label): Adapt to new signature of
475 s390_function_num_hotpatch_hw
476 Optimise the code generating assembler output.
477 Add comments to assembler file.
479 2015-03-31 Richard Biener <rguenther@suse.de>
482 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
483 of the noreturn call so it is last and cleanup_control_flow_bb
486 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
489 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
490 same_comdat_group for external symbols.
491 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
492 infinite same_comdat_group traversal loop.
494 2015-03-31 Jakub Jelinek <jakub@redhat.com>
497 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
498 automatically to $headers.
500 2015-03-30 Jakub Jelinek <jakub@redhat.com>
503 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
504 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
506 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
508 * ipa-prop.c (param_type_may_change_p): Likewise.
509 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
510 (remove_unused_scope_block_p): Add in_ctor_dtor_block
511 argument. Before inlining, preserve
512 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
513 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
515 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
517 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
520 * ipa-inline.c (edge_badness): Base denominator on callee's
523 2015-03-27 Martin Jambor <mjambor@suse.cz>
526 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
527 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
528 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
529 node_calling_single_call.
530 * ipa-cp.c (count_callers): New function.
531 (set_single_call_flag): Likewise.
532 (initialize_node_lattices): Count callers and set single_flag_call if
534 (incorporate_penalties): New function.
535 (good_cloning_opportunity_p): Use it, dump new flags.
536 (propagate_constants_topo): Set node_within_scc flag if appropriate.
537 * doc/invoke.texi (ipa-cp-recursion-penalty,
538 ipa-cp-single-call-pentalty): Document.
540 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
543 * symtab.c (symtab_node::get_partitioning_class): Register vars
545 * varpool.c (symbol_table::output_variables) Do not assemble unefined
546 decls for non-symbols.
548 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
551 * output.h (default_binds_local_p_2): New.
552 * varasm.c (default_binds_local_p_2): Renamed to ...
553 (default_binds_local_p_3): This. Don't return true on protected
554 data symbol if protected data may be external.
555 (default_binds_local_p): Use default_binds_local_p_3.
556 (default_binds_local_p_1): Likewise.
557 (default_binds_local_p_2): New.
558 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
559 default_binds_local_p_2 if TARGET_MACHO is undefined.
561 2015-03-27 Jakub Jelinek <jakub@redhat.com>
564 * config/i386/i386.c (legitimize_pic_address): If base
565 is SYMBOL_REF or LABEL_REF using %rip addressing, force
566 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
568 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
571 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
574 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
577 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
578 of optimized out indirect call.
579 (redirect_to_unreachable): Always build symbol table node for
582 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
585 * ira-costs.c (record_reg_classes): Process all constraint string
588 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
590 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
594 * config/c6x/constraints.md (S3): New constraint.
595 * config/c6x/c6x.md (real_jump): Use it.
597 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
600 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
601 do redirection if the call is not optimized out.
603 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
606 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
607 (fchkp-check-incomplete-type): Add LTO.
608 (fchkp-zero-input-bounds-for-main): Likewise.
609 (fchkp-first-field-has-own-bounds): Likewise.
610 (fchkp-narrow-bounds): Likewise.
611 (fchkp-narrow-to-innermost-array): Likewise.
612 (fchkp-use-static-bounds): Likewise.
613 (fchkp-use-static-const-bounds): Likewise.
614 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
616 2015-03-27 Marek Polacek <polacek@redhat.com>
618 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
620 2015-03-27 Marek Polacek <polacek@redhat.com>
623 * ubsan.c (ubsan_create_edge): New function.
624 (instrument_bool_enum_load): Call it.
625 (instrument_nonnull_arg): Likewise.
626 (instrument_nonnull_return): Likewise.
627 (instrument_object_size): Likewise.
629 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
631 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
634 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
637 * lto-streamer.h (class lto_location_cache): New.
638 (struct data_in): Add location_cache.
639 (lto_input_location): Update prototype.
640 (stream_input_location_now): New.
641 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
643 (stream_input_location): Update.
644 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
645 (warn_odr): Apply location cache before warning.
646 (lto_input_location): Update prototype.
647 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
648 Use stream_input_location_now.
649 * lto-streamer-in.c (lto_location_cache::current_cache): New static
651 (lto_location_cache::cmp_loc): New function.
652 (lto_location_cache::apply_location_cache): New function.
653 (lto_location_cache::accept_location_cache): New function.
654 (lto_location_cache::revert_location_cache): New function.
655 (lto_location_cache::input_location): New function.
656 (lto_input_location): Do location caching.
657 (stream_input_location_now): New function.
658 (input_eh_region, input_struct_function_base): Use
659 stream_input_location_now.
660 (lto_data_in_create): use new.
661 (lto_data_in_delete): Use delete.
662 * tree-streamer-in.c (unpack_ts_block_value_fields,
663 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
664 lto_input_ts_exp_tree_pointers): Update for cached location api.
666 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
669 * passes.def: Add pass_nothrow.
670 * ipa-pure-const.c: (pass_data_nothrow): New.
672 (pass_nothrow::execute): New.
673 (make_pass_nothrow): New.
674 * tree-pass.h (make_pass_nothrow): Declare.
676 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
678 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
679 edge to change by speculation resolution or redirection.
680 (edge_set_predicate): Likewise.
681 (inline_summary_t::duplicate): Likewise.
682 (remap_edge_summaries): Likewise.
684 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
686 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
688 (can_inline_edge_p): Relax option matching for always inline functions.
690 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
693 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
694 Check operand 4 and operand 0 for equality.
695 (avx512f_vextract<shuffletype>32x4_1_maskm):
696 Check operand 6 and operand 0 for equality.
697 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
699 (vec_extract_hi_<mode>_maskm): Ditto.
701 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
703 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
704 dead calls back to live.
705 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
707 (cgraph_node::verify_node): ... here; verify only callee edges,
709 * cif-code.def (CILK_SPAWN): New code.
711 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
713 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
714 (edge_set_predicate): Use it to mark unreachable edges.
715 (inline_summary_t::duplicate): Remove unnecesary code.
716 (remap_edge_summaries): Likewise.
717 (dump_inline_summary): Report contains_cilk_spawn.
718 (compute_inline_parameters): Compute contains_cilk_spawn.
719 (inline_read_section, inline_write_summary): Stream
721 * ipa-inline.c (can_inline_edge_p): Do not touch
722 DECL_STRUCT_FUNCTION that may not be available;
723 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
724 remove check for callee_fun->can_throw_non_call_exceptions and
725 replace it by optimization attribute check; check for flag_exceptions.
726 * ipa-inline-transform.c (inline_call): Maintain
727 DECL_FUNCTION_PERSONALITY
728 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
730 2015-03-26 Jakub Jelinek <jakub@redhat.com>
732 PR tree-optimization/65551
733 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
734 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
736 2015-03-26 Richard Biener <rguenther@suse.de>
739 * tree-cfg.c (verify_gimple_call): Do not require a call to
740 have no LHS if it wasn't recognized as control altering yet.
742 2015-03-26 Jakub Jelinek <jakub@redhat.com>
744 PR tree-optimization/64715
745 * passes.def: Add another instance of pass_object_sizes before ccp1.
746 * tree-object-size.c (pass_object_sizes::execute): In
747 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
748 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
749 __bos result and the computed constant. Remove redundant
750 checks, obsoleted by gimple_call_builtin_p test.
752 * var-tracking.c (variable_tracking_main_1): Don't track
753 variables for targetm.no_register_allocation targets.
755 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
757 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
758 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
760 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
763 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
764 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
765 0.0 is correctly setup.
766 (extenddftf2_internal): Likewise.
768 2015-03-25 Sebastian Pop <s.pop@samsung.com>
770 PR tree-optimization/65177
771 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
773 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
774 edges not adjacent on the path to the original code.
776 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
779 * doc/install.texi (Building a native compiler): Document new
780 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
781 configuration assumes that the host supports the linker plugin.
783 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
786 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
787 chain for generated call.
789 2015-03-25 Richard Biener <rguenther@suse.de>
791 * passes.c (pass_manager::execute_early_local_passes): Guard
792 execution of pass_chkp_instrumentation_passes with
793 flag_check_pointer_bounds.
794 (pass_chkp_instrumentation_passes::gate): Likewise.
796 2015-03-25 Martin Liska <mliska@suse.cz>
798 PR tree-optimization/65538
799 * symbol-summary.h (function_summary::~function_summary):
800 Relese memory for allocated summaries.
801 (function_summary::release): New function.
803 2015-03-25 Jakub Jelinek <jakub@redhat.com>
806 * lto-streamer-out.c (DFS::worklist): New struct.
807 (DFS::worklist_vec): New data member.
808 (DFS::next_dfs_num): Remove.
809 (DFS::DFS): Rewritten using worklist instead of recursion,
810 using most of code from DFS::DFS_write_tree.
811 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
812 pass it to DFS_write_tree calls.
813 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
814 quick initial checks push it into worklist_vec and return.
816 2015-03-25 Richard Biener <rguenther@suse.de>
819 * genmatch.c (expr::gen_transform): Re-write to avoid
822 2015-03-25 Bin Cheng <bin.cheng@arm.com>
824 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
826 2015-03-25 Bin Cheng <bin.cheng@arm.com>
828 * config/arm/arm.opt (print_tune_info): New option.
829 * config/arm/arm.c (arm_print_tune_info): New function.
830 (arm_file_start): Call arm_print_tune_info.
831 * config/arm/arm-protos.h (struct tune_params): Add comment.
832 * doc/invoke.texi (@item -mprint-tune-info): New item.
833 (-mtune): mention it in ARM Option Summary.
835 2015-03-25 DJ Delorie <dj@redhat.com>
837 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
840 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
841 Martin Liska <mliska@suse.cz>
843 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
844 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
845 (sem_item::add_type): New function.
846 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
847 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
848 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
849 (sem_function::equals_wpa): Fix typo.
850 * ipa-icf.h (sem_item::add_type): New function.
851 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
854 2015-03-24 Jakub Jelinek <jakub@redhat.com>
856 PR tree-optimization/65533
857 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
858 with swapped operands, call vect_free_slp_tree on
859 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
862 2015-03-24 Richard Biener <rguenther@suse.de>
865 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
866 for fixup if necessary.
868 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
870 * doc/extend.texi (Function Attributes): Add @cindex entries
871 for all attributes and regularize their format. Delete text
872 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
873 information about "eightbit_data", "tiny_data", and "model"
874 variable attributes to the Variable Attributes section. Fix
875 some obvious typos and copy-editing issues.
876 (Variable Attributes, Type Attributes): Likewise add/fix
877 @cindex entries for all attributes.
879 2015-03-23 Jakub Jelinek <jakub@redhat.com>
882 * tree-chkp.c (chkp_build_returned_bound): Ignore
883 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
885 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
888 * config/sh/predicates.md (simple_mem_operand,
889 displacement_mem_operand): Add test for reg.
890 (short_displacement_mem_operand): Test for displacement_mem_operand
891 before invoking sh_disp_addr_displacement.
892 * config/sh/constraints.md (Sdd, Sra): Simplify.
893 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
894 Remove redundant displacement_mem_operand tests.
896 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
899 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
900 the same -mmcu=MCU more than once.
902 2015-03-23 Jakub Jelinek <jakub@redhat.com>
905 * ipa-devirt.c: Remove duplicate demangle.h include.
908 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
910 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
911 REG_POINTER on *destptr after adjusting it for prologue size.
914 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
915 ultimate_alias_target ()->order ints instead of
916 ultimate_alias_target () pointers.
918 2015-03-23 Richard Biener <rguenther@suse.de>
920 PR tree-optimization/65518
921 * tree-vect-stmts.c (vectorizable_load): Reject single-element
922 interleaving cases we generate absymal code for.
924 2015-03-23 Richard Biener <rguenther@suse.de>
926 PR tree-optimization/65494
927 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
929 (vect_analyze_slp_instance): But do that here, always and once.
931 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
933 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
934 adding T or multiplying by T+1 and subracting T.
936 2015-03-22 Jeff Law <law@redhat.com>
938 PR rtl-optimization/64317
939 * Makefile.in (OBJS): Add gcse-common.c
940 * gcse.c: Include gcse-common.h
941 (struct modify_pair_s): Move structure definition to gcse-common.h
942 (compute_transp): Move function to gcse-common.c.
943 (canon_list_insert): Similarly.
944 (record_last_mem_set_info): Break out some code and put it into
945 gcse-common.c. Call into the new common code.
946 (compute_local_properties): Pass additional arguments to compute_transp.
947 * postreload-gcse.c: Include gcse-common.h and df.h
948 (modify_mem_list_set, blocks_with_calls): New variables.
949 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
950 (get_bb_avail_insn): Pass in the expression index too.
951 (alloc_mem): Allocate memory for the new bitmaps and lists.
952 (free_mem): Free memory for the new bitmaps and lists.
953 (insert_expr_in_table): Record a bitmap index for each entry we
955 (record_last_mem_set_info): Call into common code in gcse-common.c.
956 (get_bb_avail_insn): If no available insn was found in the requested
957 BB. If BB has a single predecessor, see if the expression is
958 transparent in BB and available in that single predecessor.
959 (compute_expr_transp): New wrapper for compute_transp.
960 (eliminate_partially_redundant_load): Pass expression's bitmap_index
961 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
962 (gcse_after_reload_main): If there are elements in the hash table,
963 then compute transparency for all the elements in the hash table.
964 * gcse-common.h: New file.
965 * gcse-common.c: New file.
967 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
969 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
971 (System Headers): Likewise.
973 (Traditional macros): Likewise.
974 (Invocation): Likewise.
975 (Option Index): Likewise.
976 * doc/cppopts.texi (-M): Likewise.
977 (-finput-charset): Likewise.
979 * doc.invoke.texi (AVR Options): Likewise.
980 (V850 Options): Likewise.
982 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
985 * ipa-devirt.c: Include demangle.h
986 (odr_type_d): Add field rtti_broken.
987 (odr_subtypes_equivalent_p): Do not require name to match.
988 (compare_virtual_tables): Fix typo; if type already has ODR violation,
989 bypass the tests; be ready for function referneces in vtables that are
990 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
991 (warn_odr): Give up for nameless types.
992 (warn_types_mismatch): Report mismatch in mangled names;
993 report mismatch in anonymous namespaces; look into component types to
994 give useful error; report when mismatch is dragged in from other ODR
996 (odr_types_equivalent_p): Match types for being polymorphic; avoid
997 duplicated diagnostics.
998 (add_type_duplicate): Reorder checks so more informative ones come
999 first; fix typo; do not output "the extra base is defined here" when
1001 (BINFO_N_BASE_BINFOS): Relax sanity check.
1003 2015-03-22 Martin Liska <mliska@suse.cz>
1004 Jakub Jelinek <jakub@redhat.com>
1006 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1007 masks that can potentially include a builtin.
1008 (ix86_add_new_builtins): Introduce fast filter for isa values
1009 that cannot trigger builtin inclusion.
1011 2015-03-22 Martin Liska <mliska@suse.cz>
1013 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1014 (sem_item::update_hash_by_local_refs): Likewise.
1015 (sem_variable::get_hash): Empty line is fixed.
1016 (sem_item_optimizer::execute): Include adding of hash references.
1017 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1018 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1019 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1020 (sem_item::update_hash_by_local_refs): Likewise.
1022 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1025 * ipa-comdats.c (enqueue_references): Walk through thunks.
1026 (ipa_comdats): Likewise.
1027 (set_comdat_group_1): New function.
1029 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1032 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1035 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1036 Gerald Pfeifer <gerald@pfeifer.com>
1038 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1040 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1041 Sandra Loosemore <sandra@codesourcery.com>
1043 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1044 function parameter declaration.
1045 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1046 Update arguments to nios2_adjust_call_address().
1047 (sibcall_internal): Rename from *sibcall.
1048 (sibcall_value_internal): Rename from *sibcall_value.
1049 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1050 (nios2_large_got_address): Add target temp reg parameter.
1051 (nios2_got_address): Adjust call to nios2_large_got_address, add
1052 force_reg around it.
1053 (nios2_load_pic_address): Add target temp reg parameter, replace call
1054 to nios2_got_address with corresponding code.
1055 (nios2_legitimize_constant_address): Update call to
1056 nios2_load_pic_address.
1057 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1058 to use temp reg for PIC loading purposes.
1059 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1060 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1061 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1063 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1065 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1066 usage of "the @option{...}".
1067 (-Wopenmp-simd): Likewise.
1068 (-fsanitize-recover): Likewise.
1069 (-fsanitize-undefined-trap-on-error): Likewise.
1071 (tracer-dynamic-coverage-feedback): Likewise.
1072 (reorder-block-duplicate-feedback): Likewise.
1073 (loop-unroll-jam-size): Likewise.
1076 (-mabs=legacy): Likewise.
1077 (-mupper-regs-df): Likewise.
1078 (-mupper-regs-sf): Likewise.
1079 (-mpointers-to-nested-functions): Likewise.
1081 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1083 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1085 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1087 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1088 additional index entries and cross-references.
1089 (-fchkp-check-incomplete-type): Likewise.
1090 (-fchkp-first-field-has-own-bounds): Likewise.
1091 (-fchkp-narrow-to-innermost-array): Likewise.
1092 (-fchkp-use-fast-string-functions): Likewise.
1093 (-fchkp-use-nochk-string-functions): Likewise.
1094 (-fchkp-use-static-const-bounds): Likewise.
1095 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1096 (-fchkp-instrument-marked-only): Likewise.
1097 (-fchkp-use-wrappers): Likewise.
1098 (-static-libmpx): Likewise.
1099 (-static-libmpxwrappers): Likewise.
1100 * doc/extend.texi (bnd_legacy): Likewise.
1101 (bnd_instrument): Likewise.
1102 (bnd_variable_size): Likewise.
1103 (Pointer Bounds Checker builtins): Likewise.
1105 2015-03-21 Tom de Vries <tom@codesourcery.com>
1107 PR tree-optimization/65458
1108 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1109 * cgraph.h (cgraph_node): Add parallelized_function field.
1110 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1111 (input_overwrite_node): Read parallelized_function field.
1112 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1113 parallelized_function on cgraph_node for child_fn.
1114 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1115 Remove include of gt-tree-parloops.h.
1116 (parallelized_functions): Remove static variable.
1117 (parallelized_function_p): Rewrite using parallelized_function field of
1119 (create_loop_fn): Remove adding to parallelized_functions.
1120 * Makefile.in (GTFILES): Remove tree-parloops.c
1122 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1124 PR rtl-optimization/64366
1125 * lra.c (lra_update_insn_regno_info): Consider regs in
1126 CALL_INSN_FUNCTION_USAGE memory.
1128 2015-03-20 Richard Biener <rguenther@suse.de>
1131 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1132 for type comparison and gcc_checking_assert.
1133 (chrec_fold_plus_poly_poly): Likewise.
1134 (chrec_fold_multiply_poly_poly): Likewise.
1135 (chrec_convert_1): Likewise.
1136 * gimplify.c (gimplify_expr): Remove premature folding of
1137 &X + CST to &MEM[&X, CST].
1139 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1141 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1143 (ipa_inline): Recompute inline_failed codes.
1144 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1145 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1148 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1150 PR rtl-optimization/60851
1151 * recog.c (constrain_operands): Accept a pseudo register before reload
1152 for LRA enabled targets.
1154 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1157 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1158 -ffast-math handling that kept non-0 constants live in the RTL
1159 until reload. Remove logic testing the number of instructions it
1160 took to create a constant in a GPR that was never used, due to a
1161 test for soft-float earlier.
1162 (memory_fp_constant): Delete, no longer used.
1164 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1165 alternatives for loading non-0 constants into GPRs for hard
1166 floating point that is no longer needed due to changes in
1167 easy_fp_constant. Add support for loading 0.0 into GPRs.
1168 (mov<mode>_hardfloat32): Likewise.
1169 (mov<mode>_hardfloat64): Likewise.
1170 (mov<mode>_64bit_dm): Likewise.
1171 (movtd_64bit_nodm): Likewise.
1172 (pre-reload move FP constant define_split): Delete define_split,
1173 since it is no longer used.
1174 (extenddftf2_internal): Remove GHF constraints that are not valid
1177 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1179 PR rtl-optimization/63491
1180 * lra-constraints.c (check_and_process_move): Use src instead of
1181 sreg. Remove some dead code.
1183 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1186 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1187 (sem_variable::merge): Likewise.
1189 2015-03-19 Martin Liska <mliska@suse.cz>
1192 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1193 all fields of cgraph_thunk_info.
1195 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1197 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1198 clone instrumented thunks.
1200 2015-03-19 Richard Biener <rguenther@suse.de>
1203 2015-03-10 Richard Biener <rguenther@suse.de>
1206 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1207 * tree-ssa-coalesce.c: Include timevar.h.
1208 (attempt_coalesce): Handle graph being NULL.
1209 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1210 Split out abnormal coalescing to ...
1211 (perform_abnormal_coalescing): ... this function.
1212 (coalesce_ssa_name): Perform abnormal coalescing without computing
1214 (verify_ssa_coalescing_worker): New function.
1215 (verify_ssa_coalescing): Likewise.
1217 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1218 Jakub Jelinek <jakub@redhat.com>
1221 * tsan.c (instrument_gimple): Clear tail call flag on
1224 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1227 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1228 call in the return bb.
1229 (find_split_points): Add RETURN_BB argument, don't call
1231 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1232 if true append TSAN_FUNC_EXIT internal call after the call to
1233 the split off function.
1234 (execute_split_functions): Call find_return_bb here.
1235 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1236 Adjust find_split_points and split_function calls.
1238 2015-03-18 DJ Delorie <dj@redhat.com>
1240 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1241 (iorqi3_virt): Likewise.
1243 2015-03-18 Tom de Vries <tom@codesourcery.com>
1245 * tree-parloops.c (parallelize_loops): Make static.
1246 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1248 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1252 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1254 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1255 condition would be removed due to undefined behaviour.
1257 2015-03-18 Martin Liska <mliska@suse.cz>
1260 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1261 xstrdup_for_dump wrapper.
1262 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1264 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1265 with xstrdup_for_dump.
1266 (sem_variable::equals): Likewise.
1267 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1269 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1270 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1271 symtab_node::asm_name with xstrdup_for_dump.
1272 (congruence_class::dump): Use symtab_node::name instead of
1274 * ipa-icf.h (symtab_node::name): Remove.
1275 (symtab_node::asm_name): Likewise.
1277 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1279 PR tree-optimization/65450
1280 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1282 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1283 it instead of duplicate_ssa_name_ptr_info.
1286 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1288 2015-03-18 Richard Biener <rguenther@suse.de>
1290 * tree-data-ref.h (struct access_matrix): Remove.
1291 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1292 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1293 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1294 (am_vector_index_for_loop): Likewise.
1295 (struct data_reference): Remove access_matrix member.
1296 (DR_ACCESS_MATRIX): Remove.
1297 (lambda_vector_new): Add comment.
1298 (lambda_matrix_new): Use XOBNEWVEC.
1300 2015-03-18 Richard Biener <rguenther@suse.de>
1302 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1303 (pass_ch::execute): Cleanup the CFG only if we did sth.
1304 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1306 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1308 * expmed.c (synth_mult): Use std::swap instead of manually
1309 swapping algorithms.
1311 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1314 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1316 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr.opt (-nodevicelib): New option.
1320 * doc/invoke.texi (AVR Options): Document it.
1321 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1322 libgcc.a, libc.a, libm.a.
1323 * config/avr/specs.h: Same.
1324 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1325 which don't (directly) depend on the device. Print more help.
1326 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1327 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1328 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1330 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1331 for specs file name.
1332 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1333 * config/avr/avr-mcus.def: Adjust initializers and comments.
1335 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1337 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1338 DECL_ONE_ONLY to check if decl is one only.
1339 * ipa-split.c (consider_split): Limit splitt of one only functions.
1341 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1343 PR tree-optimization/65427
1344 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1346 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1348 2015-03-16 Marek Polacek <polacek@redhat.com>
1350 * cgraph.h (add_new_static_var): Remove declaration.
1351 * varpool.c (add_new_static_var): Remove function.
1353 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1355 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1356 instead of vec<tree> * with vec_alloc and release for args.
1360 * omp-low.c (delete_omp_context): Only splay_tree_delete
1361 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1362 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1364 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1367 * cfgexpand.c (align_base): New function.
1368 (alloc_stack_frame_space): Call it.
1369 (expand_stack_vars): Align prev_frame to be sure
1370 data->asan_vec elements aligned properly.
1372 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1375 * expr.c (store_field): Do not do a direct block copy if the source is
1376 a PARALLEL with BLKmode.
1378 2015-03-16 Tom de Vries <tom@codesourcery.com>
1382 2015-03-12 Tom de Vries <tom@codesourcery.com>
1384 PR rtl-optimization/64895
1385 * lra-lives.c (check_pseudos_live_through_calls): Use
1386 actual_call_used_reg_set instead of call_used_reg_set, if available.
1388 2015-03-16 Alan Modra <amodra@gmail.com>
1391 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1392 Modify Z->r bswapdi splitter to use dest in place of scratch.
1393 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1394 to word1, word2 and rearrange logic to suit.
1395 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1396 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1397 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1398 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1401 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1403 PR tree-optimization/65369
1404 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1405 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1406 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1408 PR tree-optimization/65418
1409 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1410 are casts in the first PLUS_EXPR operand, ensure tbias and
1411 *totallowp are in the inner type.
1413 PR rtl-optimization/65401
1414 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1415 argument. If true, adjust_address_nv of x with big-endian
1416 correction for the mode widening to GET_MODE (y).
1417 (make_field_assignment): Don't do MEM mode widening here.
1418 Use MEM_P instead of GET_CODE == MEM.
1420 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1422 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1425 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1428 * config/arm/arm.c (arm_gen_constant, AND case): Use
1429 ARM_SIGN_EXTEND when constructing AND mask.
1431 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1433 * graph.c (print_graph_cfg): Make function names visible and append
1434 parenthesis to it. Also make groups of basic blocks belonging to the
1435 same function visible.
1437 2015-03-12 Richard Biener <rguenther@suse.de>
1440 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1441 to avoid quadratic behavior with inline expansion splitting blocks.
1442 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1443 with the successor if the predecessor will be merged with it.
1444 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1445 entry block with its successor.
1447 2015-03-13 Richard Biener <rguenther@suse.de>
1450 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1451 (cleanup_tree_cfg_1): Do not call it.
1452 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1453 (fixup_noreturn_call): Mark the stmt as control altering.
1454 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1456 (pass_data_fixup_cfg): Produce a dump file.
1457 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1458 (need_noreturn_fixup): New global.
1459 (pass_dominator::execute): Fixup queued noreturn calls.
1460 (optimize_stmt): Queue calls that became noreturn for fixup.
1461 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1462 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1463 (el_to_fixup): New global.
1464 (eliminate_dom_walker::before_dom_childre): Queue calls that
1465 became noreturn for fixup.
1466 (eliminate): Fixup queued noreturn calls.
1467 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1468 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1469 (substitute_and_fold_dom_walker::before_dom_children): Queue
1470 alls that became noreturn for fixup.
1471 (substitute_and_fold): Fixup queued noreturn calls.
1473 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1475 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1476 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1477 are building; for methods check ODR type of class they belong to if
1478 they may lead to a polymorphic call.
1479 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1480 when function may lead to a polymorphic call.
1481 (sem_function::compare_type_list): Remove.
1482 (sem_variable::equals): Update use of compatible_types_p.
1483 (sem_variable::parse_tree_refs): Remove.
1484 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1486 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1488 (func_checker::compatible_polymorphic_types_p): Break out from ...
1489 (unc_checker::compatible_types_p): ... here.
1490 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1492 (unc_checker::compatible_types_p): Update.
1493 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1496 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1498 PR rtl-optimization/65235
1499 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1500 When first element of vec_concat is const_int, calculate its size
1501 using second element.
1503 2015-03-12 Richard Biener <rguenther@suse.de>
1506 * fold-const.c (operand_equal_p): Fix ordering of resetting
1507 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1509 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1511 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1513 (s390_asm_output_function_label): Likewise.
1514 * config/s390/s390.c (s390_asm_output_function_label):
1515 Fix function label alignment with -mhtopatch.
1516 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1517 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1518 ("nop_2_byte"): New define_insn.
1519 ("nop_4_byte"): Likewise.
1520 ("nop_6_byte"): Likewise.
1521 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1522 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1524 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1527 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1530 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1533 * toplev.c (process_options): Restrict Pointer Bounds Checker
1534 usage with Address Sanitizer.
1536 2015-03-12 Richard Biener <rguenther@suse.de>
1538 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1540 * omp-low.c (expand_omp_taskreg): Split block before removing
1542 (expand_omp_target): Likewise.
1543 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1544 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1545 stmt to split_block.
1547 2015-03-12 Tom de Vries <tom@codesourcery.com>
1549 PR rtl-optimization/64895
1550 * lra-lives.c (check_pseudos_live_through_calls): Use
1551 actual_call_used_reg_set instead of call_used_reg_set, if available.
1553 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1555 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1556 (cgraph_node::remove): Likewise.
1557 (cgraph_node::get_untransformed_body): Likewise.
1558 * varpool.c (varpool_node::remove): Likewise.
1559 (varpool_node::get_constructor): Add sanity check.
1561 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1563 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1565 (-fabi-compat-version): Likewise.
1566 (-ffriend-injection): Likewise.
1567 (-Wdeclaration-after-statement): Likewise.
1568 (-fomit-frame-pointer): Likewise.
1569 (-ftree-coalesce-inlined-vars): Likewise.
1570 (-fvisibility=): Likewise.
1571 * doc/extend.texi (Typeof): Likewise.
1572 (Zero Length): Likewise.
1573 (Escaped Newlines): Likewise.
1574 (Compound Literals): Likewise.
1575 (Function Attributes): Likewise.
1576 (Label Attributes): Likewise.
1577 (Type Attributes): Likewise.
1578 (Function Names): Likewise.
1579 (Other Builtins): Likewise.
1580 (Function Specific Option Pragmas): Likewise.
1581 (C++ Interface): Likewise.
1583 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1585 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1587 2015-03-11 Marek Polacek <polacek@redhat.com>
1589 PR tree-optimization/65388
1590 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1592 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1595 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1596 * configure: Regenerate.
1597 * config.in: Regenerate.
1598 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1599 [-mn-flash]: Document it.
1600 [__AVR_ARCH__]: Document avrtiny.
1602 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1603 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1604 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1606 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1608 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1610 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1613 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1614 allow reloads of PLUS in floating point/VSX registers.
1616 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1618 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1620 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1622 2015-03-11 Richard Biener <rguenther@suse.de>
1624 PR tree-optimization/65310
1625 * tree-sra.c (build_ref_for_offset): Also preserve larger
1628 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1630 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1632 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1635 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1637 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1639 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1641 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1642 (sem_function::equals_wpa): ... here.
1644 2015-03-10 Marek Polacek <polacek@redhat.com>
1645 Jakub Jelinek <jakub@redhat.com>
1648 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1649 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1652 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1655 * config/rs6000/t-linux: For powerpc64* target set
1656 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1658 2015-03-10 Richard Biener <rguenther@suse.de>
1661 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1662 for redirect_all_calls.
1664 2015-03-10 Marek Polacek <polacek@redhat.com>
1666 * gdbinit.in (pcfun): Define and document.
1668 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1670 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1671 of libgomp-plugin.h.
1672 (find_target_compiler): Support a case when the path to gcc is
1673 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1674 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1675 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1677 (main): Use GCC_INSTALL_NAME as target_driver_name.
1678 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1680 (mkoffload.o): Remove obsolete include path and defines.
1681 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1683 2015-03-10 Richard Biener <rguenther@suse.de>
1686 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1687 * tree-ssa-coalesce.c: Include timevar.h.
1688 (attempt_coalesce): Handle graph being NULL.
1689 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1690 Split out abnormal coalescing to ...
1691 (perform_abnormal_coalescing): ... this function.
1692 (coalesce_ssa_name): Perform abnormal coalescing without computing
1694 (verify_ssa_coalescing_worker): New function.
1695 (verify_ssa_coalescing): Likewise.
1697 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1700 * config.gcc (extra_options) [avr]: Remove.
1701 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1702 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1703 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1705 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1706 (-mmcu=): Add Var and MissingArgError properties.
1708 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1709 * config/avr/t-multilib: Regenerate.
1710 * config/avr/specs.h: New file.
1711 * config/avr/driver-avr.c: New file.
1712 * config/avr/genopt.sh: Remove file.
1713 * config/avr/avr-tables.opt: Remove file.
1714 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1715 * config/avr/avr-c.c: Same.
1717 (avr_current_device): Remove proto.
1718 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1719 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1720 (EXTRA_SPEC_FUNCTIONS): Define.
1721 (avr_devicespecs_file): New specs function proto.
1722 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1723 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1724 (avr_current_device): Remove definition and usage.
1725 (avr_set_core_architecture): New static function.
1726 (avr_option_override): Use it.
1727 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1728 (mcu_name): New static array.
1729 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1730 (avr_inform_devices, avr_inform_core_architectures): New functions.
1731 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1732 (avrlibc.h) [WITH_AVRLIBC]: Include.
1733 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1734 (print_mcu): Rewrite from scratch.
1735 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1736 Forward to avr-specific specs defined in device-specs file.
1737 * config/avr/t-avr (driver-avr.o): New rule.
1738 (avr-devices.o): Depend on avr-arch.h.
1739 (avr-mcus): No more depend on avr-tables.opt.
1740 (avr-tables.opt): Remove rule.
1741 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1743 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1745 * c-family/c.opt (fchkp-use-wrappers): New.
1746 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1747 (chkp_wrap_function): New.
1748 (chkp_build_instrumented_fndecl): Support wrapped
1750 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1751 (-fchkp-check-incomplete-type): New.
1752 (-fchkp-first-field-has-own-bounds): New.
1753 (-fchkp-narrow-bounds): New.
1754 (-fchkp-narrow-to-innermost-array): New.
1755 (-fchkp-optimize): New.
1756 (-fchkp-use-fast-string-functions): New.
1757 (-fchkp-use-nochk-string-functions): New.
1758 (-fchkp-use-static-bounds): New.
1759 (-fchkp-use-static-const-bounds): New.
1760 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1761 (-fchkp-check-read): New.
1762 (-fchkp-check-write): New.
1763 (-fchkp-store-bounds): New.
1764 (-fchkp-instrument-calls): New.
1765 (-fchkp-instrument-marked-only): New.
1766 (-fchkp-use-wrappers): New.
1767 (-static-libmpx): New.
1768 (-static-libmpxwrappers): New.
1770 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1772 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1773 (CHKP_SPEC): Add wrappers library.
1774 * c-family/c.opt (static-libmpxwrappers): New.
1776 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1778 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1781 * gcc.c (CHKP_SPEC): New.
1782 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1783 * c-family/c.opt (static-libmpx): New.
1785 2015-03-10 Richard Biener <rguenther@suse.de>
1788 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1790 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1791 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1792 (cgraph_add_edge_to_call_site_hash): Likewise.
1793 (cgraph_node::get_edge): Likewise.
1794 (cgraph_edge::set_call_stmt): Likewise.
1795 (cgraph_edge::remove_caller): Likewise.
1797 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1799 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1800 (callee_saved_gpr_regs_size): ... this.
1801 (callee_saved_regs_first_regno): Rename to ...
1802 (callee_saved_first_gpr_regno): ... this.
1803 (callee_saved_regs_last_regno) Rename to ...
1804 (callee_saved_last_gpr_regno): ... this.
1805 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1807 (nds32_initial_elimination_offset): Likewise.
1808 (nds32_expand_prologue): Likewise.
1809 (nds32_expand_epilogue): Likewise.
1810 (nds32_expand_prologue_v3push): Likewise.
1811 (nds32_expand_epilogue_v3pop): Likewise.
1812 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1813 Adjust renamed variables.
1814 (nds32_output_stack_pop): Likewise.
1816 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1818 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1821 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1823 PR rtl-optimization/65321
1824 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1826 * var-tracking.c (use_narrower_mode): Likewise.
1828 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1830 PR tree-optimization/65355
1831 * varasm.c (notice_global_symbol): Do not produce RTL.
1832 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1834 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1835 check for section anchors.
1837 2015-03-10 Alan Modra <amodra@gmail.com>
1840 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1841 to be single-arch by default. Set cpu_is_64bit for powerpc64
1842 given --with-cpu=native.
1843 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1844 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1846 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1847 rs6000_isa_flags rather than TARGET_64BIT.
1849 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1850 Kaz Kojima <kkojima@gcc.gnu.org>
1852 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1854 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1857 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1858 on a TREE_BINFO, instead use BINFO_TYPE.
1860 2015-03-09 Richard Biener <rguenther@suse.de>
1863 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1864 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1865 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1866 of that. When comparing dereferences compare alignment.
1867 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1869 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1871 * ipa-inline-analysis.c (check_callers): Check
1872 node->can_remove_if_no_direct_calls_and_refs_p.
1873 (growth_likely_positive): Reorganize to call
1874 can_remove_if_no_direct_calls_p later.
1875 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1876 will_be_removed_from_program_if_no_direct_calls_p): Add
1877 will_inline parameter.
1878 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1879 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1880 Handle inliner case correctly.
1882 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1884 PR tree-optimization/63743
1885 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1886 had its definition forwarded by TER.
1888 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1891 * ipa-utils.h (types_odr_comparable): Add strict argument.
1892 * ipa-devirt.c: Fix whitespace;
1893 (odr_hasher): Remove.
1894 (odr_name_hasher, odr_vtable_hasher): New hashers.
1895 (can_be_name_hashed_p): New predicate.
1896 (hash_type_name): remove.
1897 (hash_odr_name): New.
1898 (odr_name_hasher::hash): new.
1899 (can_be_vtable_hashed_p): New.
1900 (hash_odr_vtable): New.
1901 (odr_vtable_hasher::hash): New.
1902 (types_same_for_odr): Add strict parameter.
1903 (types_odr_comparable): Likewise.
1904 (odr_name_hasher::equal): New.
1905 (odr_vtable_hasher::equal): New.
1906 (odr_name_hasher::remove): New.
1907 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1908 (odr_vtable_hash_type): New.
1909 (odr_vtable_hash): New.
1910 (odr_subtypes_equivalent_p): Do strict comparsion.
1911 (add_type_duplicate): Merge type names; cleanup; avoid type
1913 (register_odr_type): Initialize vtable hash.
1914 (build_type_inheritance_graph): Likewise
1915 (get_odr_type): Reorg to use two hashes.
1916 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1918 (ipa_devirt): Dump type_inheritance_graph.
1919 (types_same_for_odr): Add strict mode.
1921 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1924 * cgraph.h (symtab_node): Add definition_alignment,
1925 can_increase_alignment_p and increase_alignment.
1926 * symtab.c (symtab_node::can_increase_alignment_p,
1927 increase_alignment_1, symtab_node::increase_alignment,
1928 symtab_node::definition_alignment): New.
1929 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1930 can_increase_alignment_p.
1931 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1932 * tree-vect-stmts.c (ensure_base_align): Likewise.
1933 * varasm.c (function_section_1): Use definition_alignment.
1934 (assemble_start_function): Likewise.
1935 (emit_local): likewise.
1936 (build_constant_desc): Likewsie.
1937 (output_constant_def_contents): Likewise.
1938 (place_block_symbol): Likewise.
1939 (output_object_block): Likewise.
1941 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1944 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1945 when outputting debug.
1947 2015-03-07 Marek Polacek <polacek@redhat.com>
1948 Martin Uecker <uecker@eecs.berkeley.edu>
1951 * doc/invoke.texi: Update description of -fsanitize=bounds.
1953 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1955 * tree-ssa-phiopt.c (neg_replacement): Remove.
1956 (tree_ssa_phiopt_worker): Remove negate optimization.
1958 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1961 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1963 2015-03-06 Richard Biener <rguenther@suse.de>
1966 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1967 and liveout_obstack members.
1968 (calculate_live_on_exit): Remove.
1969 (calculate_live_ranges): Change declaration.
1970 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1971 (new_tree_live_info): Adjust.
1972 (calculate_live_ranges): Delete livein when not wanted.
1973 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1974 Deal with partly deleted live info.
1975 (loe_visit_block): Remove temporary bitmap by using
1976 bitmap_ior_and_compl_into.
1977 (live_worklist): Adjust accordingly.
1978 (calculate_live_on_exit): Make static.
1979 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1980 we do not need livein.
1982 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1984 * real.c (real_from_string): Fix typo in assertion.
1986 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1988 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1991 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1993 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1995 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1998 * lra-assigns.c (find_hard_regno_for): Rename to
1999 find_hard_regno_for_1. Add a new parameter.
2000 (find_hard_regno_for): New function using find_hard_regno_for_1.
2002 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2004 PR rtl-optimization/65067
2005 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2006 strict volatile bitfield handling.
2008 2015-03-05 Martin Liska <mliska@suse.cz>
2011 * ipa-icf.c (sem_variable::equals): Compare variables types.
2013 2015-03-05 Richard Henderson <rth@redhat.com>
2016 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2017 correctly check weak symbol binding.
2019 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2022 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2025 2015-03-05 Martin Liska <mliska@suse.cz>
2027 * ipa-inline.c (inline_small_functions): Set default value to
2028 prevent warning during bootstrap.
2029 * tree.h: Add pragma guard that ignores false positives during
2032 2015-03-05 Richard Biener <rguenther@suse.de>
2034 PR tree-optimization/65310
2035 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2036 Properly preserve alignment of the base of the access.
2038 2015-03-05 Richard Biener <rguenther@suse.de>
2041 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2042 Compare dependence info.
2044 2015-03-05 Richard Biener <rguenther@suse.de>
2047 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2049 (walk_ssa_copies): Revert last chage. Instead do not walk
2050 SSA names registered for SSA update.
2052 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2056 vtable references for their containing type.
2057 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2058 and type attributes.
2060 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2062 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2064 * stor-layout.c (finalize_record_size): Revert latest change.
2066 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2068 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2070 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2072 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2073 for correct comdat handling.
2074 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2076 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2077 (used_from_object_file_p_worker): Remove.
2078 (cgraph_node::only_called_directly_or_alised): Add
2079 used_from_object_file_p.
2080 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2081 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2082 can_remove_if_no_direct_calls_and_refs_p.
2084 2015-03-04 Nick Clifton <nickc@redhat.com>
2086 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2087 General register class.
2088 * config/rl78/rl78-real.md: Replace general register constraints
2089 with real+virtual register constraints.
2091 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2093 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2094 from checking for -mhtm option.
2096 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2098 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2099 (struct ipa_sra_check_caller_data): Add has_thunk field.
2100 (ipa_sra_check_caller): Check for thunk.
2101 (ipa_sra_preliminary_function_checks): Give up on function with
2103 (ipa_early_sra): Use call_for_symbol_and_aliases.
2105 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2108 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2109 called for __stack_chk_guard symbol.
2111 2015-03-03 DJ Delorie <dj@redhat.com>
2113 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2115 (*addhi3_real): Likewise.
2116 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2117 pattern to match incrementing memory.
2118 * config/rl78/predicates.md (rl78_1_2_operand): New.
2119 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2120 it's the same and only mem.
2121 (rl78_alloc_physical_registers_op2): If there's effectively only
2122 one MEM, transcode it into HL.
2123 (rl78_far_p): Reject addresses that aren't legitimate.
2125 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2127 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2130 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2132 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2134 Implement call0 ABI for xtensa
2135 * config/xtensa/constraints.md ("a" constraint): Include stack
2136 pointer in case of call0 ABI.
2137 ("q" constraint): Make empty in case of call0 ABI.
2138 ("D" constraint): Include stack pointer in case of call0 ABI.
2139 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2140 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2142 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2144 (xtensa_regno_to_class): Make it a local variable in the
2145 function xtensa_regno_to_class.
2146 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2147 macro, function prototype and implementation.
2148 (reg_nonleaf_alloc_order): Make it a local variable in the
2149 function order_regs_for_local_alloc.
2150 (xtensa_conditional_register_usage): New function.
2151 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2152 (xtensa_valid_move): Allow direct moves to stack pointer
2153 register in call0 ABI.
2154 (xtensa_setup_frame_addresses): Only spill register windows in
2156 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2157 call0 ABI respectively.
2158 (xtensa_function_arg_1): Only mark a7 register for copying in
2160 (xtensa_call_save_reg): New function.
2161 (compute_frame_size): Add space for callee saved register
2162 storage to the frame size in call0 ABI.
2163 (xtensa_expand_prologue): Generate code to set up stack frame
2164 and save callee-saved registers in call0 ABI.
2165 (xtensa_expand_epilogue): New function.
2166 (xtensa_set_return_address): New function.
2167 (xtensa_return_addr): Calculate return address in call0 ABI.
2168 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2169 emit copying code in windowed ABI.
2170 (order_regs_for_local_alloc): Add preferred register allocation
2171 order for non-leaf function in call0 ABI.
2172 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2173 (xtensa_asm_trampoline_template): Add trampoline generation for
2175 (xtensa_trampoline_init): Add trampoline initialization for
2177 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2179 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2180 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2181 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2182 ABI call-used registers.
2183 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2184 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2186 (REG_CLASS_CONTENTS): Include all registers into the preferred
2187 reload registers set, adjust the set in the
2188 xtensa_conditional_register_usage.
2189 (xtensa_regno_to_class): Drop variable declaration.
2190 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2192 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2194 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2195 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2196 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2197 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2198 location in call0 ABI.
2199 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2200 stack adjustment size when handling exception.
2201 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2202 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2204 ("return" pattern): Generate ret.n/ret in call0 ABI.
2205 ("epilogue" pattern): Expand epilogue.
2206 ("nonlocal_goto" pattern): Use default in call0 ABI.
2207 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2208 emit eh_set_a0_* depending on ABI.
2209 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2210 ("eh_set_a0_call0", "blockage"): New patterns.
2212 2015-03-03 Martin Liska <mliska@suse.cz>
2215 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2217 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2220 * config/rs6000/rs6000-tables.opt: Regenerate table.
2222 2015-03-03 Renlin Li <renlin.li@arm.com>
2224 * doc/md.texi (@item ^): Change ? into ^.
2226 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2228 * doc/tm.texi: Regenerated.
2230 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2232 * builtins.c (expand_builtin_return_addr): Add
2233 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2235 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2237 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2239 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2241 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2244 2015-03-03 Martin Jambor <mjambor@suse.cz>
2245 Eric Botcazou <ebotcazou@adacore.com>
2247 * tree-sra.c (ipa_sra_check_caller_data): New type.
2248 (has_caller_p): Removed.
2249 (ipa_sra_check_caller): New function.
2250 (ipa_sra_preliminary_function_checks): Use it.
2252 2015-03-03 Martin Liska <mliska@suse.cz>
2254 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2255 instead of if branch.
2257 2015-03-03 Martin Liska <mliska@suse.cz>
2260 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2262 2015-03-23 Jeff Law <law@redhat.com>
2264 PR tree-optimization/65241
2265 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2266 hash table if INSERT is true.
2268 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2271 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2273 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2276 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2277 (avr_pass_data_recompute_notes): New static variable.
2278 (avr_pass_recompute_notes): New class.
2279 (avr_register_passes): New static function.
2280 (avr_option_override): Call it.
2282 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2284 Fix various problems with specs file generation.
2287 * config.gcc (extra_gcc_objs) [avr]: Remove.
2288 * config/avr/driver-avr.c: Remove file.
2289 * config/avr/t-avr (driver-avr.o): Remove rule.
2290 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2291 INCLUDES to build. Depend on TM_H.
2292 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2293 build warnings. Fix non-matching types and non-existing %-codes.
2295 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2296 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2297 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2298 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2299 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2300 (LIBGCC_SPEC): Remove definitions.
2302 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2304 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2305 to create a register in testing mode.
2307 2015-03-03 Martin Liska <mliska@suse.cz>
2308 Jan Hubicka <hubicka@ucw.cz>
2311 * cgraph.c (cgraph_node::has_thunk_p): New function.
2312 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2313 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2314 (sem_function::merge): Assert is changed.
2316 2015-03-03 Martin Liska <mliska@suse.cz>
2317 Martin Jambor <mjambor@suse.cz>
2320 * ipa-icf.c (sem_item_optimizer::execute): Change function
2321 return value to boolean.
2322 (sem_item_optimizer::merge_classes): Likewise.
2323 (ipa_icf_driver): Return TODO_remove_functions in case there's
2324 a merge operation processed.
2325 * ipa-icf.h: Change function return value to boolean.
2327 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2330 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2331 processor type for 64-bit little endian PowerPC.
2333 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2334 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2335 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2336 printing built-in mask so it does not pass NULL pointers.
2338 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2341 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2344 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2345 !ISA_HAS_FP_CONDMOVE.
2347 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2349 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2352 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2354 * doc/invoke.texi (Options for Code Generation Conventions):
2355 Fix URL of DSO paper.
2357 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2360 * ipa-inline.c (check_callers): Looks for recursion.
2361 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2362 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2363 summary of inline clones.
2364 (do_estimate_growth_1): Fix recursion check.
2366 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2369 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2372 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2373 Aldy Hernandez <aldyh@redhat.com>
2376 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2377 when checking TYPE_BINFO.
2379 2015-03-02 Richard Biener <rguenther@suse.de>
2382 * ipa-icf-gimple.c: Include builtins.h.
2383 (func_checker::compare_memory_operand): Compare base alignment.
2385 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2388 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2389 are never passed by reference.
2391 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2394 * tree-chkp.c (chkp_check_lower): Don't check against
2395 zero bounds for already instrumented functions.
2396 (chkp_check_upper): Likewise.
2397 (chkp_fini): Clean pass local data to avoid wrong reusage.
2399 2015-02-28 Martin Liska <mliska@suse.cz>
2400 Jan Hubicka <hubicka@ucw.cz>
2402 * ipa-icf.c (sem_variable::equals): Improve debug output;
2403 get variable constructor.
2404 (sem_variable::parse): Do not filter out too early; give up on
2405 volatile and register vars.
2406 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2408 * ipa-icf.h (sem_variable::init): Do not set ctor.
2409 (sem_variable::ctor): Remove.
2411 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2414 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2416 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2418 * ipa-icf.c: Include stor-layout.h
2419 (sem_function::compare_cgraph_references): Rename to ...
2420 (sem_item::compare_cgraph_references): ... this one.
2421 (sem_variable::equals_wpa): New function
2422 (sem_variable::equals): Do not check stuff already verified by
2424 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2425 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2426 (sem_function): Remove compare_cgraph_references.
2427 (sem_variable): Turns equals_wpa into non-inline.
2429 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2431 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2432 (sem_item::add_expr): New function.
2433 (sem_function::hash_stmt): Handle operands of most statements.
2434 (sem_variable::get_hash): Hash the actual constructor.
2435 * ipa-icf.h (sem_item): Add add_expr.
2436 (sem_function): Update prototype of hash_stmt
2438 2015-02-28 Martin Liska <mliska@suse.cz>
2439 Jan Hubicka <hubicka@ucw.cz>
2442 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2444 (func_checker::compare_variable_decl): Skip symtab vars.
2445 (func_checker::compare_cst_or_decl): Update.
2446 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2447 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2448 use correct symtab predicates.
2449 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2450 (sem_variable::parse): Update comment.
2451 (sem_item_optimizer::build_graph): Consider ultimate aliases
2454 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2456 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2459 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2461 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2462 (sem_variable::merge) Likewise.
2464 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2466 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2467 target; also match flag_ipa_devirt.
2469 2015-03-01 Martin Liska <mliska@suse.cz>
2470 Jan Hubicka <hubicka@ucw.cz>
2472 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2473 Validate variable alignment.
2474 * ipa-icf.c (sem_function::equals_private): Be more precise
2475 about non-common function attributes.
2476 (sem_variable::equals): Likewise.
2478 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2481 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2482 across COMDAT group boundary.
2484 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2487 * ipa-icf.c (clear_decl_rtl): New function.
2488 (sem_function::merge): Clear RTL before forming alias.
2489 (sem_variable::merge): Clear RTL before forming alias.
2491 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2494 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2496 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2498 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2501 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2503 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2504 a typo in the description.
2506 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2509 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2510 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2511 * lra-constraints.c: Include "params.h".
2512 (EBB_PROBABILITY_CUTOFF): Use
2513 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2514 (lra_inheritance): Use '<' instead of '<=' for
2515 EBB_PROBABILITY_CUTOFF.
2516 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2519 2015-02-27 Martin Liska <mliska@suse.cz>
2521 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2522 vector length condition.
2524 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2526 * doc/extend.texi (x86 transactional memory intrinsics):
2527 Reorganize discussion of _xbegin. Clarify that the return
2528 value is a bit mask. Expand example and move to end of section.
2530 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2531 Aldy Hernandez <aldyh@redhat.com>
2533 PR rtl-optimization/65220
2534 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2536 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2539 * lra-remat.c (update_scratch_ops): New.
2540 (do_remat): Call it.
2541 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2542 (remove_scratches): ... here.
2543 * lra-int.h (lra_register_new_scratch_op): New prototype.
2545 2015-02-27 Marek Polacek <polacek@redhat.com>
2548 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2549 -Wformat-signedness anymore.
2551 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2553 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2555 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2557 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2559 * config/s390/s390.c (enum s390_builtin):
2560 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2561 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2562 (s390_init_builtins): Generate new builtin functions.
2563 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2564 (s390_sfpc, s390_efpc): New pattern definitions.
2566 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2568 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2569 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2570 (s390_builtin_decls): New array.
2571 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2572 (s390_builtin_decl): New function.
2573 (TARGET_BUILTIN_DECL): Define macro.
2575 2015-02-27 Richard Biener <rguenther@suse.de>
2578 * builtins.c (get_object_alignment_2): Make sure to re-apply
2579 the ANDed mask after recursing to its operand gets us a new
2580 misalignment bit position.
2582 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2583 Martin Liska <mliska@suse.cz>
2586 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2587 Use address_matters_p.
2588 (redirect_all_callers, set_addressable): New functions.
2589 (sem_function::merge): Reorganize and fix merging issues.
2590 (sem_variable::merge): Likewise.
2591 (sem_variable::compare_sections): Remove.
2592 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2594 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2596 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2598 (address_matters_1): New function.
2599 (symtab_node::address_matters_p): New function.
2600 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2601 check for merged flag.
2602 * cgraph.h (address_matters_p): Declare.
2603 (symtab_node::address_taken_from_non_vtable_p): Remove.
2604 (symtab_node::address_can_be_compared_p): New method.
2605 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2606 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2608 (comdat_can_be_unshared_p_1) Use address_matters_p.
2609 (update_vtable_references): Fix formating.
2610 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2611 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2612 * cgraphclones.c: Preserve merged and icf_merged flags.
2614 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2616 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2617 (Label Attributes): Likewise.
2618 (Cilk Plus Builtins): Likewise.
2619 (ARC SIMD Built-in Functions): Likewise.
2620 (ARM C Language Extensions (ACLE)): Likewise.
2621 (PowerPC Built-in Functions): Likewise.
2622 (PowerPC Hardware Transactional Memory Built-in Functions):
2625 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2627 PR tree-optimization/65216
2628 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2629 new stmt and new SSA_NAME for lhs whenever the arguments have
2630 changed and weren't just swapped. Fix comment typo.
2632 PR tree-optimization/65215
2633 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2634 for PDP endian targets.
2635 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2636 Fix up formatting issues.
2637 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2638 size is smaller than the original, adjust MEM_REF offset by the
2639 difference of sizes. Use is_gimple_mem_ref_addr instead of
2640 is_gimple_min_invariant test to avoid adding address temporaries.
2642 2015-02-26 Martin Liska <mliska@suse.cz>
2643 Jan Hubicka <hubicka@ucw.cz>
2646 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2647 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2648 (sem_item_optimizer::process_cong_reduction): Include division by
2649 sensitive references.
2650 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2651 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2652 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2654 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2657 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2659 * config/avr/avr.c: Same.
2660 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2661 Refuse any constant address not in 0..0xbf.
2662 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2663 tiny_valid_direct_memory_access_range from insn conditions.
2664 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2666 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2669 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2670 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2671 * config/sh/predicates.md (const_logical_operand): New predicate.
2672 * config/sh/sh.md: Add new peephole2 patterns.
2674 2015-02-26 Marek Polacek <polacek@redhat.com>
2677 * ipa-inline.c (early_inliner): Recompute inline parameters.
2679 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2682 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2683 instructions with TImode operands are included in the analysis.
2685 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2687 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2688 of an EDGE_FSM_THREAD.
2690 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2692 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2694 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2697 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2699 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2701 PR tree-optimization/65048
2702 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2703 (thread_through_all_blocks): Call valid_jump_thread_path.
2704 Remove invalid FSM jump-thread paths.
2706 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2708 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2709 (ipa_write_optimization_summaries): Likewise.
2710 * tree-streamer.h: Include data-streamer.h.
2711 (streamer_mode_table): Declare extern variable.
2712 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2713 * lto-streamer-out.c (lto_output_init_mode_table,
2714 lto_write_mode_table): New functions.
2715 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2717 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2718 (lto_create_simple_input_block): Add mode_table argument to the
2719 lto_input_block constructors.
2720 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2722 * data-streamer-in.c (string_for_index): Likewise.
2723 * ipa-inline-analysis.c (inline_read_section): Likewise.
2724 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2725 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2726 * lto-streamer-in.c (lto_read_body_or_constructor,
2727 lto_input_toplevel_asms): Likewise.
2728 (lto_input_mode_table): New function.
2729 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2730 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2731 Use bp_pack_machine_mode.
2732 * real.h (struct real_format): Add name field.
2733 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2734 (class lto_input_block): Add mode_table member.
2735 (lto_input_block::lto_input_block): Add mode_table_ argument,
2736 initialize mode_table.
2737 (struct lto_file_decl_data): Add mode_table field.
2738 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2739 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2740 unpack_ts_decl_common_value_fields,
2741 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2742 * tree-streamer.c (streamer_mode_table): New variable.
2743 * real.c (ieee_single_format, mips_single_format,
2744 motorola_single_format, spu_single_format, ieee_double_format,
2745 mips_double_format, motorola_double_format,
2746 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2747 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2748 ibm_extended_format, mips_extended_format, ieee_quad_format,
2749 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2750 decimal_single_format, decimal_double_format, decimal_quad_format,
2751 ieee_half_format, arm_half_format, real_internal_format): Add name
2753 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2755 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2758 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2759 reordering for selective scheduling.
2761 2015-02-26 Terry Guo <terry.guo@arm.com>
2763 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2764 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2765 (arm_arch_no_volatile_ce): Declare new global variable.
2766 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2767 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2768 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2769 (TARGET_NO_VOLATILE_CE): New macro.
2770 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2771 volatile memory access in IT block
2773 2015-02-25 Kai Tietz <ktietz@redhat.com>
2775 PR tree-optimization/61917
2776 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2777 that reduc_def_stmt is null.
2779 2015-02-25 Martin Liska <mliska@suse.cz>
2781 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2782 hard register variables.
2784 2015-02-25 Kai Tietz <ktietz@redhat.com>
2787 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2788 (symtab::noninterposable_alias): Likewise.
2790 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2793 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2795 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2797 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2800 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2801 as split condition; force split via '#' in output pattern.
2803 2015-02-25 Richard Biener <rguenther@suse.de>
2804 Kai Tietz <ktietz@redhat.com>
2806 PR tree-optimization/61917
2807 * tree-vect-loop.c (vectorizable_reduction): Allow
2808 vect_internal_def without reduction to exit graceful.
2810 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2813 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2814 only with NONDEBUG_INSN_P.
2816 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2818 Use variadic macros with avr-log.c.
2820 * config/avr/avr-protos.h (avr_vdump): New prototype.
2821 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2822 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2823 * config/avr/avr-log.c: Adjust comments.
2824 (avr_vdump): New function.
2825 (avr_vadump): Pass caller as 2nd argument instead of format string.
2826 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2827 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2829 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2832 * target.def (target_option_stream_in): New target hook.
2833 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2834 targetm.target_option.post_stream_in if non-NULL.
2835 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2836 * doc/tm.texi: Updated.
2837 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2839 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2841 2015-02-24 Jeff Law <law@redhat.com>
2844 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2845 of operand 0 and operand 2.
2846 (zero_cost_loop_end, loop_end): Similarly.
2848 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2850 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2853 2015-02-24 DJ Delorie <dj@redhat.com>
2855 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2856 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2857 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2858 instead of hardcoding SImode.
2860 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2862 * omp-low.c (create_omp_child_function): Tag entrypoint
2863 functions with a special attribute.
2865 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2868 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2870 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2872 PR rtl-optimization/65123
2873 * lra-remat.c (operand_to_remat): Check hard regs in insn
2876 2015-02-24 Nick Clifton <nickc@redhat.com>
2878 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2881 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2884 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2885 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2886 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2887 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2888 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2889 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2890 (BUILT_IN_GOACC_PARALLEL): Specify as
2891 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2892 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2894 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2895 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2896 Remove function types.
2897 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2898 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2899 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2902 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2904 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2906 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2908 PR tree-optimization/65170
2909 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2910 if val[1] < 0, clear also val[2] and return 3.
2912 2015-02-24 Alan Modra <amodra@gmail.com>
2915 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2916 when *base is a reg. Handle nested plus addresses. Simplify
2919 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2921 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2922 use natural alignment when optimizing for size.
2924 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2927 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2928 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2929 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2931 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2934 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2935 too big for a wide_int. Implement missing wrapping operation.
2937 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2940 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2941 instead of const_int 4294901760.
2943 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2945 * config/avr/t-avr: Fix typo in comment.
2947 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2949 * doc/rtl.texi (fma): Clarify documentation.
2951 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2954 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2955 over input_location.
2957 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2959 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2960 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2961 restrict alignments to absolute_biggest_alignment.
2962 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2964 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2965 * doc/tm.texi: Regenerate.
2966 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2968 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2971 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2973 2015-02-20 Richard Biener <rguenther@suse.de>
2975 PR tree-optimization/65136
2976 * tree-ssa-propagate.c: Include cfgloop.h.
2977 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2978 arguments with constants.
2980 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2981 Martin Liska <mliska@suse.cz>
2984 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2985 don't try to create_thunk if stdarg_p. If
2986 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2987 redirect_callers if possible.
2988 (sem_item_optimizer::execute): Call unregister_hooks here...
2989 (ipa_icf_driver): ... instead of here.
2991 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2993 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2994 Mark operand 0 as earlyclobber in 2nd alternative.
2995 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2996 Write negated shift amount into QI lowpart operand 0 and use it
2998 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3000 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3002 * cgraph.h (clone_function_name_1): Declare.
3003 * cgraphclones.c (clone_function_name_1): New function.
3004 (clone_function_name): Use it.
3005 * lto-partition.c: Include "stringpool.h".
3006 (must_not_rename, maybe_rewrite_identifier)
3007 (validize_symbol_for_target): New static functions.
3008 (privatize_symbol_name): Use must_not_rename.
3009 (promote_symbol): Call validize_symbol_for_target.
3010 (lto_promote_cross_file_statics): Likewise.
3011 (lto_promote_statics_nonwpa): Likewise.
3013 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3016 * config/avr/avr.md (pushhi_insn): New insn.
3017 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3019 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3020 Jakub Jelinek <jakub@redhat.com>
3022 * tree-streamer.c (preload_common_nodes): Don't preload
3023 TI_VA_LIST* for offloading.
3024 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3027 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3029 * config/pa/pa.c (pa_emit_move_sequence): Always force
3030 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3033 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3034 (TARGET_ASM_RELOC_RW_MASK): Define.
3035 (pa_cannot_force_const_mem): Revert previous change.
3037 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3038 Jan Hubicka <hubicka@ucw.cz>
3041 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3042 across jump functions.
3044 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3046 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3048 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3050 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3052 2015-02-19 Richard Henderson <rth@redhat.com>
3055 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3056 test DECL_EXTERNAL independent of symtab_node.
3058 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3061 * varpool.c (varpool_node::get_constructor): Return early
3062 if this->lto_file_data is NULL.
3064 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3066 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3067 (rank_for_schedule_debug): Update.
3068 (ready_sort): Make static. Move sorting logic to ...
3069 (ready_sort_debug, ready_sort_real): New static functions.
3070 (schedule_block): Sort both debug insns and real insns in preparation
3071 for ready list trimming. Improve debug output.
3072 * sched-int.h (ready_sort): Remove global declaration.
3074 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3076 * ipa-icf.c (sem_function::equals_private): Adjust.
3077 (sem_function::bb_dict_test): Take a vec<int> * instead of
3079 * ipa-icf.h (bb_dict_test): Likewise.
3081 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3083 PR gcov-profile/64634
3084 * tree-eh.c (frob_into_branch_around): Fix up typos
3085 in function comment.
3086 (lower_catch): Put eh_seq resulting from EH lowering of
3087 the cleanup sequence after the cleanup rather than before it.
3089 2015-02-18 Tom de Vries <tom@codesourcery.com>
3091 * common.opt (fstdarg-opt): New option.
3092 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3093 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3094 (@item -fstdarg-opt): New item.
3096 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3099 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3102 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3104 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3106 (ALL_HOST_OBJS): Add mkoffload.o.
3107 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3109 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3111 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3112 (compare_virtual_tables): Be smarter about skipping typeinfos;
3113 do sane output on virtual table table mismatch.
3114 (warn_odr): Be ready for forward declarations of enums;
3115 output sane info on base mismatch and virtual table mismatch.
3116 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3117 when only one type is polymorphic.
3118 (get_odr_type): Fix hashtable corruption.
3119 (dump_odr_type): Dump mangled names.
3121 2015-02-18 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/65063
3124 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3125 have replaced looparound PHIs.
3127 2015-02-18 Martin Liska <mliska@suse.cz>
3129 * lto-streamer.c (lto_streamer_init): Encapsulate
3130 streamer_check_handled_ts_structures with checking macro.
3132 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3135 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3136 section if !implicit_section.
3137 (cgraph_node::create_version_clone_with_body): Likewise.
3138 * trans-mem.c (ipa_tm_create_version): Likewise.
3140 2015-02-18 Richard Biener <rguenther@suse.de>
3142 PR tree-optimization/62217
3143 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3146 2015-02-18 Marek Polacek <polacek@redhat.com>
3149 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3150 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3151 is in range [-16K, -1]. Don't issue run-time error if
3152 (ptr > ptr + offset).
3154 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3156 * doc/install.texi (nvptx-*-none): New section.
3157 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3158 * config/nvptx/nvptx.opt: Update.
3160 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3161 (access_check): New functions, copied from
3162 config/i386/intelmic-mkoffload.c.
3163 (main): For non-installed testing, look in all COMPILER_PATHs for
3166 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3168 2015-02-18 Andrew Pinski <apinski@cavium.com>
3169 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3171 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3172 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3174 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3176 * ipa-visibility.c (function_and_variable_visibility): Only
3177 check locality if node is not already local.
3178 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3179 call_for_symbol_and_aliases instead of
3180 call_for_symbol_thunks_and_aliases.
3181 (ipa_inline): Likewise.
3182 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3184 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3185 call_for_symbol_and_aliases.
3186 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3187 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3188 (ipa_propagate_frequency): Update.
3189 (ipa_profile): Add opt_for_fn gueards.
3191 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3193 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3194 * doc/invoke.texi (SH options): Document it.
3195 * config/sh/sh.c (sh_insn_length_adjustment): Check
3196 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3198 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3200 * common.opt (fipa-cp-alignment): New.
3201 * ipa-cp.c (ipcp_store_alignment_results): Check
3202 flag_ipa_cp_alignment.
3203 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3205 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3206 * doc/invoke.texi: Document -fipa-cp-alignment.
3208 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3211 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3212 to nil. Adjust comments.
3214 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3216 * ipa-visibility.c (function_and_variable_visibility): Only
3217 check locality if node is not already local.
3218 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3219 call_for_symbol_and_aliases instead of
3220 call_for_symbol_thunks_and_aliases.
3221 (ipa_inline): Likewise.
3222 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3224 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3225 call_for_symbol_and_aliases.
3226 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3227 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3228 (ipa_propagate_frequency): Update.
3229 (ipa_profile): Add opt_for_fn guards.
3231 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3233 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3234 skipping of "strange" tokens.
3236 2015-02-17 Jeff Law <law@redhat.com>
3238 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3241 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3243 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3244 as forcing a HARD_DEP between instructions, thereby
3245 disallowing rewriting to break dependencies.
3247 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3249 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3250 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3251 variables in boundary that have no inlitalizer encoded and are
3253 * varasm.c (default_binds_local_p_2): External definitions do not
3254 count as definitions here.
3256 2015-02-16 Jeff Law <law@redhat.com>
3258 PR tree-optimization/64823
3259 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3261 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3262 threading through blocks with PHIs, but no statements.
3263 (thread_through_normal_block): Distinguish between blocks where
3264 we did not process all the statements and blocks with no statements.
3266 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3267 James Greenhalgh <james.greenhalgh@arm.com>
3270 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3271 section if not linkonce. Fix up formatting.
3272 (cgraph_node::create_version_clone_with_body): Copy section.
3273 * trans-mem.c (ipa_tm_create_version): Likewise.
3275 2015-02-16 Richard Biener <rguenther@suse.de>
3277 PR tree-optimization/65077
3278 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3279 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3280 (find_func_aliases): Allow float values to carry pointers again.
3282 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3284 * doc/install.texi (Specific): Reorder targets list to put
3285 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3288 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3289 David Edelsohn <dje.gcc@gmail.com>
3292 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3293 mapping class to external variable or function reference.
3294 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3297 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3300 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3301 ASM_WEAKEN_DECL if defined.
3303 2015-02-16 Richard Biener <rguenther@suse.de>
3306 * varasm.c (default_file_start): For LTO produced units
3307 emit <artificial> as file directive.
3309 2015-02-16 Richard Biener <rguenther@suse.de>
3311 PR tree-optimization/63593
3312 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3313 stmts and releasing SSA names until...
3314 (execute_pred_commoning): ... after processing all chains.
3316 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3319 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3322 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3324 * doc/bugreport.texi: Adjust section titles throughout the file
3325 to use "Title Case".
3326 * doc/extend.texi: Likewise.
3327 * doc/gcov.texi: Likewise.
3328 * doc/implement-c.texi: Likewise.
3329 * doc/implement-cxx.texi: Likewise.
3330 * doc/invoke.texi: Likewise.
3331 * doc/objc.texi: Likewise.
3332 * doc/standards.texi: Likewise.
3333 * doc/trouble.texi: Likewise.
3335 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3337 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3338 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3339 * tree.c (lookup_binfo_at_offset): Make static.
3340 (get_binfo_at_offset): Do not shadow offset; add explanatory
3343 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3345 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3346 for all floading point loads and stores except those using a register
3348 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3351 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3353 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3354 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3355 (estimate_growth): Handle uninlinable edges correctly.
3356 (check_callers): New.
3357 (growth_likely_positive): Handle aliases correctly.
3359 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3361 * ipa-chkp.c: Use iterate_direct_aliases.
3362 * symtab.c (resolution_used_from_other_file_p): Move inline.
3363 (symtab_node::create_reference): Fix formating.
3364 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3365 (symtab_node::iterate_reference): Move inline.
3366 (symtab_node::iterate_referring): Move inline.
3367 (symtab_node::iterate_direct_aliases): Move inline.
3368 (symtab_node::used_from_object_file_p_worker): Inline into ...
3369 (symtab_node::used_from_object_file_p): ... this one; move inline.
3370 (symtab_node::call_for_symbol_and_aliases): Move inline;
3371 use iterate_direct_aliases.
3372 (symtab_node::call_for_symbol_and_aliases_1): New method.
3373 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3374 use iterate_direct_aliases.
3375 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3376 (varpool_node::call_for_node_and_aliases): Rename to ...
3377 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3378 use iterate_direct_aliases.
3379 (varpool_node::call_for_symbol_and_aliases_1): New method.
3380 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3381 (ipa_discover_readonly_nonaddressable_var): Update.
3382 * ipa-devirt.c: Fix formating.
3383 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3385 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3386 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3387 * cgraph.h (used_from_object_file_p_worker): Remove.
3388 (resolution_used_from_other_file_p): Move inline.
3389 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3390 (symtab_node::iterate_reference): Move inline.
3391 (symtab_node::iterate_referring): Move inline.
3392 (symtab_node::iterate_direct_aliases): Move inline.
3393 (symtab_node::used_from_object_file_p_worker): Inline into ...
3394 (symtab_node::used_from_object_file_p): Move inline.
3395 * tree-emutls.c (ipa_lower_emutls): Update.
3396 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3397 (varpool_node::call_for_node_and_aliases): Remove.
3399 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3401 PR tree-optimization/62209
3402 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3403 op == range->exp, insert seq and gimplified code after labels
3404 instead of after the phi.
3406 2015-02-13 Jeff Law <law@redhat.com>
3409 Revert my change for tree-optimization/64823.
3411 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3413 PR tree-optimization/65053
3414 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3415 cond, either reset VR on lhs or set it to phi result VR.
3417 2015-02-13 Jeff Law <law@redhat.com>
3419 PR tree-optimization/64823
3420 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3421 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3422 threading through blocks with PHIs, but no statements.
3423 (thread_through_normal_block): Distinguish between blocks where
3424 we did not process all the statements and blocks with no statements.
3426 PR rtl-optimization/47477
3427 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3428 simplifier to narrow arithmetic.
3430 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3433 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3434 polymorphic call info when type is not known to be preserved.
3436 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3439 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3440 (inline_call): Use it.
3442 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3444 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3445 GOMP_DEVICE_NVIDIA_PTX.
3447 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3450 * stmt.c (emit_case_nodes): Use void_type_node instead of
3451 NULL_TREE as LABEL_DECL type.
3453 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3455 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3457 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3458 symbolic references to data to be forced to constant memory on the
3461 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3463 PR tree-optimization/65002
3464 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3466 * tree-sra.c (some_callers_have_no_vuse_p): New.
3467 (ipa_early_sra): Reject functions whose callers
3468 assume function is read only.
3470 2015-02-13 Richard Biener <rguenther@suse.de>
3473 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3474 for LTO produced CUs.
3476 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3478 PR tree-optimization/64705
3479 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3480 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3481 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3482 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3483 expand_simple_operations.
3485 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3486 Richard Henderson <rth@redhat.com>
3489 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3490 before notice_global_symbol.
3491 (varpool_node::finalize_decl): Likewise.
3492 * varasm.c (default_binds_local_p_2): Rename from
3493 default_binds_local_p_1, add weak_dominate argument. Use direct
3494 returns instead of assigning to local variable. Unify varpool and
3495 cgraph paths via symtab_node. Reject undef weak variables before
3496 testing visibility. Reorder tests for simplicity.
3497 (default_binds_local_p): Use default_binds_local_p_2.
3498 (default_binds_local_p_1): Likewise.
3499 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3501 (default_elf_asm_output_external): Emit visibility when specified.
3503 2015-02-13 Alan Modra <amodra@gmail.com>
3505 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3506 code setting up r11 for out-of-line fp restore.
3508 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3510 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3511 (muser-mode): Likewise.
3513 2015-02-13 Alan Modra <amodra@gmail.com>
3515 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3516 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3518 2015-02-12 David Howells <dhowells@redhat.com>
3520 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3522 * tree-ssa-uninit.c (dump_predicates): Likewise.
3523 * opts.c (print_filtered_help): Likewise.
3525 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3527 * dwarf2out.c (output_die): Use "%s", name instead of name to
3528 avoid -Wformat-security warning.
3530 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3531 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3532 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3533 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3535 2015-02-12 Jason Merrill <jason@redhat.com>
3537 * common.opt (-flifetime-dse): New.
3539 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3542 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3544 PR tree-optimization/65014
3545 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3546 use original second operand of arg0 or arg1 instead of
3547 that adjusted by STRIP_NOPS.
3549 2015-02-11 Jeff Law <law@redhat.com>
3552 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3553 that needs to be queued, just queue it for a single cycle.
3555 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3557 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3558 bodies of thunks; comment on why.
3559 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3562 2015-02-11 Richard Henderson <rth@redhat.com>
3565 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3566 regions of __builtin_eh_copy_values.
3568 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3571 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3572 ultimate alias is MEM with SYMBOL_REF satisfying
3573 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3574 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3576 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3578 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3579 "diagnostic-core.h".
3580 (main): Initialize progname, and call diagnostic_initialize.
3582 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3583 instead of __OPENMP_TARGET__.
3585 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3586 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3589 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3591 * doc/sourcebuild.texi (pie_enabled): Document.
3593 2015-02-11 Martin Liska <mliska@suse.cz>
3596 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3597 a return value for call to a function that is noreturn.
3599 2015-02-11 Richard Biener <rguenther@suse.de>
3602 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3605 2015-02-11 Andrew Pinski <apinski@cavium.com>
3608 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3609 Change the first argument type to size_type_node and add another
3611 (aarch64_simd_expand_builtin): Handle the new argument to
3612 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3613 print an out when the first two arguments are not
3614 nonzero integer constants.
3615 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3616 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3618 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3621 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3622 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3623 (ix86_set_current_function): Rewritten.
3624 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3625 when creating builtin fndecls.
3627 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3630 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3632 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3633 have no comdat group.
3634 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3635 (lto_output_varpool_node): Always output alias info.
3636 (output_refs): Output refs of boundary aliases, too.
3637 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3638 (output_symtab): Output call eges in thunks in boundary.
3639 (get_alias_symbol): Remove.
3640 (input_node, input_varpool_node): Do not special case weakrefs.
3641 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3642 alias and thunks targets in the boundary; do not take removed symbols
3643 from their comdat groups.
3644 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3645 (cgraph_node::global_info): Remove.
3646 (cgraph_node::rtl_info): Look through aliases and thunks.
3647 * cgrpah.h (global_info): Remove.
3648 (non_local_p): Remove.
3650 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3651 Sandra Loosemore <sandra@codesourcery.com>
3653 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3654 to inline asm. List dialects in proper order.
3656 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3657 Sandra Loosemore <sandra@codesourcery.com>
3659 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3661 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3663 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3664 modified) reference to Solaris.
3666 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3668 * doc/extend.texi (Extended Asm): Fix typos.
3670 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3673 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3675 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3678 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3679 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3680 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3681 * config/sh/constraints.md (Ara, Add): New constraints.
3682 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3684 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3685 atomic_mem_operand_0. Don't use force_reg on the memory address.
3686 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3687 Sra constraint. Convert to insn_and_split. Add workaround for
3689 (atomic_compare_and_swap<mode>_hard): Copy to
3690 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3691 Use atomic_mem_operand_0 predicate.
3692 (atomic_compare_and_swap<mode>_soft_gusa,
3693 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3695 (atomic_compare_and_swap<mode>_soft_tcb,
3696 atomic_compare_and_swap<mode>_soft_imask,
3697 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3698 atomic_mem_operand_0 predicate and SraSdd constraints.
3699 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3701 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3702 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3703 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3704 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3705 force_reg on the memory address.
3706 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3707 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3708 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3709 atomic_mem_operand_1 predicate and Sra constraint.
3710 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3711 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3712 Use atomic_mem_operand_1 predicate.
3713 (atomic_<fetchop_name><mode>_hard): Copy to
3714 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3715 Use atomic_mem_operand_1 predicate.
3716 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3717 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3718 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3719 insn_and_split. Use atomic_mem_operand_1 predicate.
3720 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3721 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3722 Use atomic_mem_operand_1 predicate.
3723 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3724 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3725 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3726 in generated insn with original mem operand before emitting the insn.
3727 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3728 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3729 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3730 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3731 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3732 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3733 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3734 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3735 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3736 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3737 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3738 atomic_not_fetch<mode>_soft_tcb,
3739 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3740 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3741 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3742 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3744 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3746 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3747 and 3 earlyclobber operands.
3749 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3751 * common.opt (fstack-reuse): Mark as optimization.
3753 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3756 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3758 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3760 PR tree-optimization/64326
3761 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3763 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3765 PR gcov-profile/61889
3766 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3768 2015-02-10 Richard Biener <rguenther@suse.de>
3770 PR tree-optimization/64995
3771 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3772 value we use is final.
3773 (visit_reference_op_store): Always valueize op.
3774 (visit_use): Properly valueize vuses.
3776 2015-02-10 Richard Biener <rguenther@suse.de>
3778 PR tree-optimization/64909
3779 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3780 pass a scalar-stmt count estimate to the cost model.
3781 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3783 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3785 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3786 enabled by default together with var-tracking.
3788 2015-02-10 Nick Clifton <nickc@redhat.com>
3790 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3791 included in previous rl78 commit.
3793 2015-02-10 Richard Biener <rguenther@suse.de>
3795 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3796 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3799 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3801 PR gcov-profile/61889
3802 * config.in: regenerate.
3803 * configure.in: Likewise.
3804 * configure.ac: Check for ftw.h.
3805 * gcov-tool.c: Check for ftw.h before using nftw.
3807 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3810 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3811 assert when not in lto mode.
3813 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3815 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3816 initialization/assignment of conflict_size.
3818 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3821 * ipa-cp.c (gather_caller_stats): Skip thunks.
3822 (propagate_constants_topo): Skip aliases.
3824 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3827 * config/sh/sh.c (sh_option_override): Don't change
3828 -freorder-blocks-and-partition to -freorder-blocks even when
3829 unwinding is enabled.
3830 (sh_can_follow_jump): Return false if the followee jump is
3831 a crossing jump when -freorder-blocks-and-partition is specified.
3832 * config/sh/sh.md (*jump_compact_crossing): New insn.
3834 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3835 Kaz Kojima <kkojima@gcc.gnu.org>
3838 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3839 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3840 (sh_can_redirect_branch): Rename to ...
3841 (sh_can_follow_jump): ... this. Constify argument types.
3842 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3843 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3844 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3845 * doc/tm.texi: Regenerate.
3847 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3850 * builtins.c (expand_builtin): Call targetm.expand_builtin
3851 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3853 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3856 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3858 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3861 * ipa-icf.c (set_local): New function.
3862 (sem_function::merge): Use it.
3864 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3866 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3867 (add_type_duplicate): Fix comparison of BINFOs.
3869 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3871 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3872 on getting VOID pointer.
3874 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3877 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3880 2015-02-09 Richard Biener <rguenther@suse.de>
3882 * genmatch.c (replace_id): Copy expr_type.
3884 2015-02-09 Richard Biener <rguenther@suse.de>
3886 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3887 (streamer_write_tree_bitfields): Declare.
3888 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3889 properly unpack padding.
3890 (unpack_value_fields): Inline ...
3891 (streamer_read_tree_bitfields): ... here.
3892 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3893 and properly add padding bits.
3894 (streamer_pack_tree_bitfields): Fold into ...
3895 (streamer_write_tree_bitfields): ... this new function,
3896 exposing the bitpack object.
3897 * lto-streamer-out.c (lto_write_tree_1): Call
3898 streamer_write_tree_bitfields.
3900 2015-02-09 Richard Biener <rguenther@suse.de>
3902 PR tree-optimization/54000
3903 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3904 (struct ivopts_data): Add loop_loc member.
3905 (tree_ssa_iv_optimize_loop): Dump loop location.
3906 (create_new_ivs): Likewise, also dump number of IVs generated.
3908 2015-02-09 Martin Liska <mliska@suse.cz>
3910 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3911 just if not yet registered.
3912 (ipa_icf_generate_summary): Register callgraph hooks.
3914 2015-02-08 Andrew Pinski <apinski@cavium.com>
3916 * config/aarch64/aarch64.c (gty_dummy): Delete.
3918 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3921 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3922 (cgraph_node::local_p): Remove thunk related FIXME.
3924 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3927 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3928 is local and optimized.
3929 (ix86_function_sseregparm): Likewise; also use target's SSE math
3930 settings; error out instead of silently generating wrong code
3932 (init_cumulative_args): Look through aliases.
3934 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3937 * ipa-split.c (execute_split_functions): Split if function has aliases.
3939 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3942 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3943 aliases before trying to expand it.
3944 (cgraph_node::expand_thunk): Fix formating.
3946 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3948 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3949 (Using Assembly Language with C): Expand introduction.
3950 (Basic Asm): Copy-edit. Add more information about uses of
3952 (Extended Asm): Copy-edit. Document new escape syntax and
3954 (Global Reg Vars): Copy-edit.
3955 (Local Reg Vars): Likewise.
3957 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3961 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3962 (DBX_CONTIN_CHAR): Define.
3964 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3965 Brian Rzycki <b.rzycki@samsung.com>
3967 PR tree-optimization/64878
3968 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3969 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3970 Stop recursion at loop phi nodes after having visited a loop phi node.
3972 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3974 * toplev.c (process_options): Change flag_ipa_ra before creating
3975 optimization_{default,current}_node.
3978 * cgraphunit.c (cgraph_node::expand_thunk): If
3979 restype is not is_gimple_reg_type nor the thunk_fndecl
3980 returns aggregate_value_p, set restmp to a temporary variable
3983 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3985 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3987 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3990 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3991 add a general secondary reload handler for SDmode, unless we have
3992 both read/write support for SDmode.
3994 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3997 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3998 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3999 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4000 1 before, push it to abstract_vec.
4001 (dwarf2out_abstract_function): Adjust caller. Don't call
4002 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4003 DECL_ABSTRACT_P flags for all abstract_vec elts.
4005 2015-02-06 Renlin Li <renlin.li@arm.com>
4007 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4009 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4011 2015-02-06 Jeff Law <law@redhat.com>
4014 * config/h8300/h8300.c (push): New argument "in_prologue".
4015 Pass "in_prologue" along to "F".
4016 (h8300_push_pop): Corresponding changes.
4017 (h8300_expand_prologue): Likewise.
4018 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4020 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4022 PR rtl-optimization/64957
4024 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4025 IOR rather than for AND.
4027 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4030 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4031 of shift-add and (add + shift) operations. Rename local variable.
4033 2015-02-05 Jeff Law <law@redhat.com>
4036 * config/h8300/constraints.md (U): Correctly dectect
4037 "eightbit_data" memory addresses.
4038 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4039 handle (const (plus (symbol_ref (x)))) where x is declared
4040 as an 8-bit data memory address.
4041 * config/h8300/h8300.md (call, call_value): Correctly detect
4042 "funcvec" functions.
4045 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4046 24 to 28 bits for the H8/300.
4048 2015-02-06 Alan Modra <amodra@gmail.com>
4051 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4052 (rs6000_call_aix): Use it.
4054 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4056 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4059 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4061 * config/h8300/constraints.md ("U" constraint): Use strict
4062 variant of REG_OK_FOR_BASE_P after reload has started.
4064 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4066 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4067 define to zero if !TARGET_NEON.
4068 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4070 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4071 Trevor Saunders <tsaunders@mozilla.com>
4074 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4076 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4079 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4080 when removing varpool nodes.
4082 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4085 * varpool.c (varpool_node::remove): Fix order of variables.
4087 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4090 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4091 speculation resolution and key updates.
4093 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4095 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4096 about not letting any speculative edges unupdated.
4098 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4101 * gcov-io.c (gcov_var): Export.
4103 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4106 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4107 edges that become speculative.
4109 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4111 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4112 or DW_LANG_Fortran08.
4113 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4115 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4116 "GNU Fortran2008" language strings.
4117 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4118 * langhooks.h (lang_GNU_Fortran): New prototype.
4119 * langhooks.c (lang_GNU_Fortran): New function.
4120 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4123 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4125 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4126 (RTX_OK_FOR_OLO10_P): Likewise.
4128 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4130 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4132 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4135 * gimple.c: Include gimple-ssa.h.
4136 (maybe_remove_unused_call_args): New function.
4137 * gimple.h (maybe_remove_unused_call_args): Declare.
4138 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4139 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4140 * gimple-fold.c (gimple_fold_call): Likewise.
4142 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4144 PR rtl-optimization/64905
4145 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4146 pointer alignment if it isn't needed.
4148 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4150 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4151 cortex-a72.cortex-a53.
4152 * config/aarch64/aarch64-tune.md: Regenerate.
4153 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4155 2015-02-04 Nick Clifton <nickc@redhat.com>
4157 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4160 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4162 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4163 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4164 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4166 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4167 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4168 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4169 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4170 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4171 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4172 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4173 * tree-core.h (enum built_in_function): In between
4174 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4175 for builtins that use DEF_BUILTIN_CHKP macro.
4177 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4180 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4181 operands for tcc_comparison exprs. Fix typos.
4184 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4185 of two XORs that have an intervening AND or IOR.
4188 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4189 simplification of XOR of AND to not allocate new rtx before
4190 committing to a simplification.
4192 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4194 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4195 manual swaps in all peepholes.
4197 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4199 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4200 of manual swapping implementation.
4201 (aarch64_expand_vec_perm_const_1): Likewise.
4203 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4205 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4206 (generic_addrcost_table): Remove NAMED_PARAM.
4207 (cortexa57_addrcost_table): Likewise.
4208 (xgene1_addrcost_table): Likewise.
4209 (generic_regmove_table): Likewise.
4210 (cortexa53_regmove_table): Likewise.
4211 (xgene1_regmove_table): Likewise.
4212 (generic_vector_table): Likewise.
4213 (cortexa57_vector_table): Likewise.
4214 (xgene1_vector_table): Likewise.
4215 (generic_tunings): Likewise.
4216 (cortexa53_tunings): Likewise.
4217 (cortexa57_tunings): Likewise.
4218 (xgene1_tunings): Likewise.
4220 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4222 * config/arm/arm-cores.def: Add cortex-a72 and
4223 cortex-a72.cortex-a53.
4224 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4225 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4226 * config/arm/arm-tune.md: Regenerate.
4227 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4228 "cortex-a72.cortex-a53".
4229 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4231 2015-02-04 Nick Clifton <nickc@redhat.com>
4234 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4236 (nonimmediate_di_operand): Likewise.
4238 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4239 prefixes of known F5 using MSP430 MCUs.
4241 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4243 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4244 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4245 instead of __builtin_sqrt.
4247 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4249 * varasm.c (do_assemble_alias): Follow transparent alias
4251 (default_assemble_visibility): Follow transparent alias
4252 chain for decl name.
4254 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4257 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4258 to compute size of referenced value in the constant case.
4260 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4262 PR rtl-optimization/64756
4263 * cse.c (invalidate_dest): New function.
4264 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4265 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4266 invalidate and do not record it.
4268 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4271 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4272 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4273 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4274 atomic_nand<mode>_soft_tcb): New insns.
4275 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4276 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4277 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4278 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4279 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4280 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4281 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4282 atomic_not<mode>_hard if operands[0] is unused.
4283 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4284 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4285 if operands[0] is unused.
4286 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4287 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4288 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4289 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4291 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4292 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4293 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4294 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4295 if operands[0] is unused.
4296 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4297 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4298 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4299 atomic_nand_fetchsi_hard if operands[0] is unused.
4300 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4301 atomic_nand<mode>_hard if operands[0] is unused.
4302 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4303 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4304 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4305 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4306 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4307 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4308 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4309 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4310 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4311 atomic_not<mode>_hard if operands[0] is unused.
4312 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4313 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4315 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4316 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4317 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4318 atomic_nand<mode>_hard if operands[0] is unused.
4319 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4320 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4322 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4325 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4326 * gcc-main.c: New file, containing "main" taken from gcc.c.
4327 * gcc.c (do_self_spec): Free decoded_options.
4328 (class driver): Move declaration to gcc.h.
4329 (main): Move declaration and implementation to new file
4331 (driver_get_configure_time_options): New function.
4332 * gcc.h (class driver): Move this declaration here, from
4334 (driver_get_configure_time_options): New declaration.
4336 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4338 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4339 cross-module inlining.
4340 * cgraph.h (cgraph_node): Add flag merged.
4341 * ipa-icf.c (sem_function::merge): Maintain it.
4343 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4345 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4346 instead of OBJECT_P.
4348 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4351 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4352 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4353 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4354 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4356 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4359 * combine.c (reg_n_sets_max): New variable.
4360 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4361 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4362 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4363 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4364 (rest_of_handle_combine): Initialize reg_n_sets_max.
4366 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4368 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4369 if some always_inline was inlined, apply changes before inlining
4372 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4375 * config/arm/arm.c (arm_option_override): Set
4376 arm_selected_arch/cpu/tune to NULL on entry.
4378 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4379 Andrew Pinski <pinskia@gcc.gnu.org>
4380 Jakub Jelinek <jakub@gcc.gnu.org>
4383 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4384 integer typing for small model. Use IN_RANGE.
4386 2015-02-02 Richard Biener <rguenther@suse.de>
4388 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4389 * tree-vrp.c (vrp_valueize_1): Likewise.
4391 2015-02-02 Alan Modra <amodra@gmail.com>
4393 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4394 than mem for toc_restore.
4395 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4396 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4397 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4399 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4402 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4403 explicit default options.
4405 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4408 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4409 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4410 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4412 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4415 * cfgexpand.c (deep_ter_debug_map): New variable.
4416 (avoid_deep_ter_for_debug): New function.
4417 (expand_debug_expr): If TERed SSA_NAME is in
4418 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4419 instead of trying to expand SSA_NAME's def stmt.
4420 (expand_debug_locations): When expanding debug bind
4421 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4422 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4424 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4425 all debug bind stmts. Delete deep_ter_debug_map after
4426 expand_debug_location if non-NULL and clear it.
4428 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4431 * config/sh/sync.md (atomic_fetch_notsi_hard,
4432 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4433 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4434 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4435 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4436 atomic_not_fetch<mode>_soft_imask): New insns.
4438 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4440 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4441 (rank_for_schedule_debug): Split from ...
4442 (rank_for_schedule): ... this.
4443 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4444 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4446 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4448 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4449 * doc/extend.texi (x86 Variable Attributes): Move section to
4450 correct alphabetization after renaming.
4451 (x86 Type Attributes): Likewise.
4452 (Target Builtins): Re-alphabetize menu.
4453 (x86 Built-in Functions): Move section to correct alphabetization
4455 (x86 transactional memory intrinsics): Likewise.
4456 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4457 and x86 Windows Options in table and menu.
4458 (x86 Options): Move section to correct alphabetization after
4460 (x86 Windows Options): Likewise.
4462 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4464 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4465 preferred names of the architecture and its 32- and 64-bit
4467 * doc/invoke.texi: Likewise.
4468 * doc/md.texi: Likewise.
4470 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/predicates.md (address_no_seg_operand): Reject
4474 non-CONST_INT_P operands in invalid mode.
4476 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4478 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4479 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4480 * config/i386/predicates.md (address_no_seg_operand): Call
4481 address_operand with VOIDmode.
4482 (vsib_address_operand): Ditto.
4483 (address_mpx_no_base_operand): Ditto.
4484 (address_mpx_no_index_operand): Ditto.
4486 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4489 * lra-constraints.c (original_subreg_reg_mode): New.
4490 (simplify_operand_subreg): Try to simplify subreg of const. Use
4491 original_subreg_reg_mode for it.
4492 (swap_operands): Update original_subreg_reg_mode.
4493 (curr_insn_transform): Set up original_subreg_reg_mode.
4495 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4498 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4500 (process_alt_operands): Use it.
4501 (curr_insn_transform): Check the optional reload pseudo class is
4504 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4506 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4507 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4509 * toplev.h (init_asm_output): Update comment on use of
4510 UNKNOWN_LOCATION with fatal_error.
4511 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4512 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4513 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4514 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4515 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4516 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4517 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4518 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4519 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4520 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4521 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4522 fatal_error changed to pass input_location as first argument.
4524 2015-01-30 Martin Liska <mliska@suse.cz>
4526 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4527 in #pragma GCC diagnostic guards.
4529 2015-01-30 Richard Biener <rguenther@suse.de>
4531 PR tree-optimization/64829
4532 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4533 not add a widening conversion pattern but hand off extra
4534 widenings to callers.
4535 (vect_recog_widen_mult_pattern): Handle extra widening produced
4536 by vect_handle_widen_op_by_const.
4537 (vect_recog_widen_shift_pattern): Likewise.
4538 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4539 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4540 (vect_init_vector_1): Likewise.
4541 (vect_get_vec_def_for_operand): Likewise.
4542 (vect_finish_stmt_generation): Likewise.
4543 (vectorizable_load): Likewise.
4544 (vect_analyze_stmt): Likewise.
4545 (vect_is_simple_use): Likewise.
4547 2015-01-29 Jeff Law <law@redhat.com>
4549 * combine.c (try_combine): Fix typo in comment.
4551 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4554 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4555 (rs6000_stack_info): Add assert.
4556 (rs6000_output_savres_externs): New function, split off from...
4557 (rs6000_output_function_prologue): ... here. Do not call it for
4560 2015-01-29 Jeff Law <law@redhat.com>
4563 * combine.c (try_combine): If I0 is a memory load and I3 a store
4564 to a related address, increase the "goodness" of doing a 4-insn
4565 combination with I0-I3.
4566 (make_field_assignment): Handle SUBREGs in the ior+and case.
4568 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4570 PR tree-optimization/64746
4571 * tree-if-conv.c (mask_exists): New function.
4572 (predicate_mem_writes): Save created mask with given size for further
4574 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4575 (ifcvt_repair_bool_pattern): Collect all statements that are root
4576 of bool pattern and use iterative algorithm to remove multiple uses
4577 of predicates, display number of required iterations.
4579 2015-01-29 Richard Biener <rguenther@suse.de>
4581 PR tree-optimization/64853
4582 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4583 stmt will get simulated again.
4584 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4586 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4588 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4589 return_in_pc. Remove redundant assignments.
4590 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4591 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4593 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4595 * config/i386/i386.c (ix86_mode_after): Make static.
4597 2015-01-29 Richard Biener <rguenther@suse.de>
4599 PR tree-optimization/64844
4600 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4601 dump cost model analysis.
4602 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4603 Do not register adjusted load/store costs here.
4605 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4606 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4609 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4610 using x86_use_pseudo_pic_reg.
4611 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4612 support for fixed PIC register.
4613 (ix86_use_pseudo_pic_reg): Not static any more.
4615 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4618 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4619 to avoid error in cgraph node verification.
4621 2015-01-29 Marek Polacek <polacek@redhat.com>
4623 * doc/standards.texi: Reflect that the default for C is gnu11.
4625 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * reorg.c (switch_text_sections_between_p): New function.
4629 (relax_delay_slots): Call it when testing if the jump insn
4630 is removable. Use targetm.can_follow_jump when testing if
4631 the conditional branch can follow an unconditional jump.
4633 2015-01-27 Caroline Tice <cmtice@google.com>
4635 Committing VTV Cywin/Ming patch for Patrick Wollgast
4636 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4637 if -fvtable-verify=preinit/std is used.
4638 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4639 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4640 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4641 if -fvtable-verify=preinit/std is used.
4642 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4643 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4644 if -fvtable-verify=preinit/std is used.
4645 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4646 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4647 * varasm.c (assemble_variable): Add code to properly set the comdat
4648 section and name for the .vtable_map_vars section in case the
4649 target is PE or COFF.
4651 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4654 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4655 make sane BB profile.
4656 (cgraph_node::expand_thunk): Make sane BB profile.
4657 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4658 * cgraph.h (init_lowered_empty_function): Update prototype.
4659 * config/i386/i386.c (make_resolver_func): Update call.
4660 * predict.c (gate): Disable branch prediction pass if
4661 profile is already there.
4663 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4665 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4666 * opth-gen.awk: Likewise.
4667 * common.opt: Mark flag_fp_contract_mode as Optimization.
4669 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4671 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4672 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4674 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4677 * config/sh/predicates.md (atomic_arith_operand,
4678 atomic_logical_operand): Remove.
4679 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4680 (atomic_arith_operand_0): New predicate.
4681 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4682 Use atomic_arith_operand_0 for input values.
4683 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4684 atomic_compare_and_swap<mode>_soft_gusa,
4685 atomic_compare_and_swap<mode>_soft_tcb,
4686 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4687 arith_reg_operand instead of register_operand.
4688 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4689 atomic_arith_operand_0 for newval input.
4690 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4691 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4692 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4693 arith_reg_operand instead of register_operand.
4694 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4695 fetchop_predicate_1, fetchop_constraint_1_llcs,
4696 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4697 fetchop_constraint_1_imask): New code iterator attributes.
4698 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4699 register_operand. Use fetchop_predicate_1.
4700 (atomic_fetch_<fetchop_name>si_hard,
4701 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4702 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4703 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4704 and arith_reg_operand instead of register_operand. Use
4705 fetchop_predicate_1, fetchop_constraint_1_gusa.
4706 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4707 and arith_reg_operand instead of register_operand. Use
4708 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4710 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4711 and arith_reg_operand instead of register_operand. Use
4712 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4714 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4715 register_operand. Use atomic_logical_operand_1.
4716 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4717 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4718 arith_reg_operand instead of register_operand.
4719 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4720 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4721 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4722 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4723 register_operand. Use fetchop_predicate_1.
4724 (atomic_<fetchop_name>_fetchsi_hard,
4725 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4726 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4727 fetchop_constraint_1_llcs.
4728 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4729 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4730 fetchop_constraint_1_gusa.
4731 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4732 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4733 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4734 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4735 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4736 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4737 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4738 register_operand. Use atomic_logical_operand_1.
4739 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4740 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4741 arith_reg_operand instead of register_operand.
4742 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4743 arith_reg_operand instead of register_operand. Use logical_operand
4744 and K08. Adjust asm sequence to allow R0 usage.
4745 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4746 arith_reg_operand instead of register_operand. Use logical_operand
4749 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4752 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4753 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4754 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4755 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4756 all bits in *val_wide.
4758 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4760 * varpool.c (tls_model_names): Fix names.
4761 (varpool_node::dump): Dump tls- prefix for tls models.
4763 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4764 Bernd Schmidt <bernds@codesourcery.com>
4765 Nathan Sidwell <nathan@codesourcery.com>
4767 * config/nvptx/mkoffload.c: New file.
4768 * config/nvptx/t-nvptx: Add build rules for it.
4769 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4770 (extra_programs): Add mkoffload.
4771 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4773 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4775 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4778 * cfgexpand.c (reorder_operands): Skip debug gimples.
4780 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4782 PR tree-optimization/64277
4783 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4784 range info when possible to refine estimation.
4786 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4788 PR tree-optimization/64718
4789 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4790 be a 16bit unsigned integer when n->range is 16.
4791 (bswap_replace): Convert src to that type if necessary for all bswap
4792 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4793 set in pass_optimize_bswap::execute ().
4795 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4797 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4798 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4799 integer and floating point variants.
4800 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4802 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4804 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4805 for all vector modes.
4807 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4810 * doc/sourcebuild.texi (comdat_group): Document.
4812 2015-01-28 Terry Guo <terry.guo@arm.com>
4814 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4816 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4818 * toplev.c (print_version): Add param "show_global_state", and
4819 only print GGC and plugin information if it is true.
4820 (init_asm_output): Pass in "true" for the new param when calling
4822 (process_options): Likewise.
4823 (toplev::main): Likewise.
4824 * toplev.h (print_version): Add new param to decl.
4826 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4830 * tree.c (lookup_binfo_at_offset): New function.
4831 (get_binfo_at_offset): Use it.
4833 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4836 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4837 on vtable being vtable.
4839 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4841 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4842 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4844 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4845 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4846 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4848 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4849 (s390_hotpatch_hw_max): New name.
4850 (s390_hotpatch_trampoline_halfwords): Renamed.
4851 (s390_hotpatch_hw_before_label): New name.
4852 (get_hotpatch_attribute): Removed.
4853 (s390_hotpatch_hw_after_label): New name.
4854 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4856 (s390_attribute_table): Ditto.
4857 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4858 (s390_function_num_hotpatch_hw): New name.
4859 Remove special handling of inline functions and hotpatching.
4860 Return number of nops before and after the function label.
4861 (s390_can_inline_p): Removed.
4862 (s390_asm_output_function_label): Emit a configurable number of nops
4863 after the function label.
4864 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4865 (TARGET_CAN_INLINE_P) Removed.
4866 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4868 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4869 Jiong Wang <jiong.wang@arm.com>
4871 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4873 (cb<optab><mode>1): Likewise.
4874 * config/aarch64/iterators.md (bcond): New define_code_attr.
4876 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4878 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4881 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4883 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4886 2015-01-27 Richard Biener <rguenther@suse.de>
4888 * tree-vrp.c (update_value_range): Intersect the range with
4889 old recorded SSA name range information.
4891 2015-01-27 Nick Clifton <nickc@redhat.com>
4893 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4894 BC, DE and HL registers directly, not via AX.
4895 When decrementing the stack pointer by a large amount, transfer SP
4896 into AX and perform the subtraction there.
4897 (rl78_expand_epilogue): Perform the inverse of the above
4900 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4902 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4904 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4905 Yury Gribov <y.gribov@samsung.com>
4908 * ubsan.c (ubsan_source_location): Refactor code.
4909 (ubsan_type_descriptor): Update type size. Refactor code.
4911 2015-01-27 Richard Biener <rguenther@suse.de>
4913 PR tree-optimization/56273
4914 PR tree-optimization/59124
4915 PR tree-optimization/64277
4916 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4917 from the first VRP pass.
4919 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4922 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4923 handle the first argument in the same loop as all the other arguments.
4925 PR rtl-optimization/61058
4926 * jump.c (cleanup_barriers): Update basic block boundaries
4927 if BLOCK_FOR_INSN is non-NULL on PREV.
4929 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4931 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4932 bounds narrowing, already instrumented calls and calls to
4933 not instrumentable functions.
4935 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4937 PR tree-optimization/64807
4938 * wide-int.cc (wi::divmod_internal): Clear
4939 b_dividend[dividend_blocks_needed].
4941 2015-01-26 DJ Delorie <dj@redhat.com>
4943 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4944 volatile memory references.
4946 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4949 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4951 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4952 shifts if it already fits into K08.
4954 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4957 * ipa-inline.c (inline_small_functions): Print "unknown" even
4958 if edge->call_stmt is non-NULL, but has builtins or unknown
4962 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4963 with asterisk, skip the first character.
4965 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4968 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4971 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/i386.md (*movdi_internal): Also check operand 0
4975 to determine TYPE_LEA operand.
4976 (*movsi_internal): Ditto.
4978 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4980 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4981 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4983 2015-01-26 Renlin Li <renlin.li@arm.com>
4985 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4987 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4990 2015-01-26 Richard Biener <rguenther@suse.de>
4993 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4994 combining two BIT_AND_EXPR predicates.
4996 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4999 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5001 2015-01-26 Terry Guo <terry.guo@arm.com>
5003 * config/arm/arm.c (arm_file_start): Update the assignment of
5006 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5008 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5010 config/arm/arm.md: Include the new Cortex-A57 model.
5011 (generic_sched): Don't use generic_sched when tuning for
5014 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5015 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/i386.c (get_builtin_code_for_version): Add
5018 support for BMI and BMI2 multiversion functions.
5020 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5022 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5023 (extract_bit_field): Likewise.
5024 (extract_low_bits): Likewise.
5025 (expand_mult): Likewise.
5026 (expand_mult_highpart_adjust): Likewise.
5028 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5030 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5031 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5032 * config/i386/i386.c (processor_model): Add
5033 M_INTEL_COREI7_BROADWELL.
5034 (arch_names_table): Add "broadwell".
5036 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5045 * config/sh/sh-protos.h
5046 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5047 sh_extending_set_of_reg::use_as_unextended_reg,
5048 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5049 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5050 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5051 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5052 (sh_treg_insns): New class.
5053 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5054 (scope_counter): New class.
5055 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5056 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5057 sh_extending_set_of_reg::can_use_as_unextended_reg,
5058 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5059 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5060 sh_split_treg_set_expr): New functions.
5061 (addsubcosts): Handle treg_set_expr.
5062 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5063 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5064 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5065 (sh_insn_operands_modified_between_p): Make non-static.
5066 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5067 simple_mem_operand in addition to displacement_mem_operand.
5068 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5069 (treg_set_expr, treg_set_expr_not_const01,
5070 arith_reg_or_treg_set_expr): New predicates.
5071 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5072 arith_or_int_operand instead of logical_operand. Convert to
5073 insn_and_split. Try to optimize constant operand in splitter.
5074 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5075 (*tstqi_t_zero): Delete.
5076 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5077 (tstsi_t_and_not): Delete.
5078 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5079 Convert to insn_and_split.
5080 (unnamed split, tstsi_t_zero_extract_xor,
5081 tstsi_t_zero_extract_subreg_xor_little,
5082 tstsi_t_zero_extract_subreg_xor_big): Delete.
5083 (*tstsi_t_shift_mask): New insn_and_split.
5084 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5085 to recombine with surrounding insns when splitting.
5086 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5087 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5088 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5089 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5090 (*cbranch_div0s: Delete.
5091 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5092 Try to recombine with surrounding insns when splitting. Add operand
5094 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5095 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5096 *addc_r_r_msb, *addc_2r_msb): Delete.
5097 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5099 (*addc_negreg_t): New insn_and_split.
5100 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5101 Try to recombine with surrounding insns when splitting.
5102 Add operand order variants.
5103 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5104 insn_and_split patterns.
5105 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5106 surrounding insns when splitting.
5107 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5108 (*rotcl): Likewise. Add zero_extract variant.
5109 (*ashrsi2_31): New insn_and_split.
5110 (*negc): Convert to insn_and_split. Use treg_set_expr.
5111 (*zero_extend<mode>si2_disp_mem): Update comment.
5112 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5114 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5115 with surrounding insns when splitting.
5116 (any_treg_expr_to_reg): New insn_and_split.
5117 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5118 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5119 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5120 *zero_extract_2): New single bit zero extract patterns.
5121 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5122 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5123 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5124 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5126 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5127 register_operand for set source.
5129 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5131 * i386.opt (prefetch_sse): New targetsave.
5132 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5133 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5134 ix86_cost/ix86_tune_cost.
5136 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5138 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5139 Support the JIT by using 0 as the language type.
5141 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5144 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5145 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5146 (mark_regno_live, process_bb_lives): Pass new parameter value to
5147 make_hard_regno_born.
5149 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5151 PR rtl-optimization/63637
5152 PR rtl-optimization/60663
5153 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5154 if elt->cost is MAX_COST for ASM_OPERANDS.
5155 (find_sets_in_insn): Fix up comment typo.
5156 (cse_insn): Don't set src_volatile for all non-volatile
5157 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5158 or with "memory" clobber. Set elt->cost to MAX_COST
5159 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5160 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5162 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5164 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5167 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5169 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5170 libgcc/config/i386/elf-lib.h.
5172 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5175 * gcc.c (print_configuration): Don't print a blank line at the end
5177 (run_attempt): ... but here unstead.
5180 * omp-low.c (scan_sharing_clauses): Don't ignore
5181 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5182 on target data/update constructs.
5184 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5187 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5188 (DEBUG_RELOAD): Removed define.
5189 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5190 (m32c_function_arg): Added a type cast.
5191 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5192 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5193 * config/m32c/bitops.md (andqi3_16): Likewise.
5194 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5195 (push_a01_l): Likewise.
5197 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5200 * main.c (main): Construct toplev instances with init_signals=true.
5201 * toplev.c (general_init): Add param "init_signals", and use it to
5202 conditionalize the calls to signal and host_hooks.extra_signals.
5203 (toplev::toplev): Add param "init_signals".
5204 (toplev::main): When invoking general_init, pass m_init_signals
5205 to control whether signal-handlers are installed.
5206 * toplev.h (toplev::toplev): Add param "init_signals".
5207 (toplev::m_init_signals): New field.
5209 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5212 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5213 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5214 latter may be affected by the former (e.g. on i686).
5216 2015-01-23 Martin Liska <mliska@suse.cz>
5218 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5219 false positive during profiledbootstrap.
5221 2015-01-23 Tom de Vries <tom@codesourcery.com>
5224 * lto-opts.c (lto_write_options): Output non-explicit conservative
5226 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5227 (append_compiler_options): Pass -fopenacc through.
5229 2015-01-23 Tom de Vries <tom@codesourcery.com>
5232 * lto-opts.c (lto_write_options): Output non-explicit conservative
5234 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5235 (append_compiler_options): Pass -fopenmp through.
5237 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5240 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5243 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5244 * diagnostic.def (DK_ICE_NOBT): New kind.
5245 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5246 like DK_ICE, but never print backtrace.
5247 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5248 (internal_error_no_backtrace): New function.
5249 * gcc.c (execute): Use internal_error_no_backtrace instead of
5252 2015-01-22 Jeff Law <law@redhat.com>
5255 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5256 improve code density for small immediate to memory case.
5257 (insv): Better handle bitfield assignments when the field is
5258 being set to all ones.
5259 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5262 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5263 Jakub Jelinek <jakub@redhat.com>
5265 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5266 for !TARGET_LIBC_PROVIDES_SSP version and
5267 -fstack-protector-{all,strong,explicit} otherwise.
5268 * config/freebsd.h (LINK_SSP_SPEC): Handle
5269 -fstack-protector-{strong,explicit}.
5271 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5272 H.J. Lu <hongjiu.lu@intel.com>
5275 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5278 2015-01-22 Wei Mi <wmi@google.com>
5280 PR rtl-optimization/64557
5281 * dse.c (record_store): Call get_addr for mem_addr.
5282 (check_mem_read_rtx): Likewise.
5284 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5286 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5288 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5290 * toplev.c (init_local_tick): Process the failure when read
5291 fails for random_seed.
5293 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5294 'pretty_name' to avoid memory overflow.
5296 2015-01-22 Richard Biener <rguenther@suse.de>
5299 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5300 abnormal coalescing on undefined SSA names.
5302 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5308 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5310 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5313 * fold-const.c (fold_checksum_tree): Don't include value of
5314 expr->decl_with_vis.symtab_node in the checksum.
5316 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5318 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5320 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5323 * gcc.c (insert_comments): New function.
5324 (try_generate_repro): Call it.
5325 (append_text): Removed.
5327 2015-01-22 Richard Biener <rguenther@suse.de>
5329 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5330 with IL incompatible options. Properly honor user optimize
5333 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5335 PR rtl-optimization/64682
5336 * combine.c (distribute_notes): When moving a death note for
5337 a register that is set in the new I2, make sure to put it
5340 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5342 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5345 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5348 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5349 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5350 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5353 * doc/invoke.texi (-fsanitize=vptr): Document.
5355 PR rtl-optimization/62078
5356 * dse.c: Include cfgcleanup.h.
5357 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5358 anything call purge_all_dead_edges and cleanup_cfg at the end
5361 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5363 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5366 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5368 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5371 2015-01-21 David Sherwood <david.sherwood@arm.com>
5372 Tejas Belagod <Tejas.Belagod@arm.com>
5374 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5375 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5376 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5379 2015-01-21 David Sherwood <david.sherwood@arm.com>
5380 Tejas Belagod <Tejas.Belagod@arm.com>
5382 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5383 (aarch64_reverse_mask): New decls.
5384 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5385 (insn_count): New mode_attr.
5386 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5387 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5388 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5389 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5390 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5391 (aarch64_simd_st4): New patterns.
5392 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5393 (aarch64_reverse_mask): New functions.
5395 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5397 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5399 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5400 addressing modes for BE.
5401 (aarch64_print_operand): Add 'R' specifier.
5402 (aarch64_simd_disambiguate_copy): Delete.
5403 (aarch64_simd_emit_reg_reg_move): New function.
5404 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5405 in define_splits for structural moves.
5406 (mov<mode>): Use less restrictive predicates.
5407 (*aarch64_mov<mode>): Simplify and only allow for LE.
5408 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5410 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5412 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5414 2015-01-21 Richard Henderson <rth@redhat.com>
5417 * ccmp.c (used_in_cond_stmt_p): Remove.
5418 (expand_ccmp_expr): Don't use it.
5420 2015-01-21 Nick Clifton <nickc@redhat.com>
5422 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5425 2015-01-21 Richard Biener <rguenther@suse.de>
5428 * tree-core.h (builtin_info, builtin_info_type): Turn from
5429 an object with two arrays into an array of an object with
5430 decl and two flags, implicit_p and declared_p.
5431 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5432 set_builtin_decl, set_builtin_decl_implicit_p,
5433 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5434 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5435 * builtins.c (builtin_info): Adjust.
5436 * gimplify.c (gimplify_addr_expr): References to builtins
5437 that have been declared by the user makes them eligible for
5438 use by the compiler. Call set_builtin_decl_implicit_p on them.
5440 2015-01-20 Jeff Law <law@redhat.com>
5443 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5444 allow pc-relative addresses in operand predicates or constraints.
5446 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5448 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5449 neon on aarch32 processors for stringops.
5451 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5454 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5456 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5459 * ipa-inline.c: Include lto-streamer.h
5460 (report_inline_failed_reason): Output source file differences and
5461 flags on optimization/target node mismatch.
5462 (can_inline_edge_p): Consider caller to be the outer inline function;
5463 be less restrictive about matching opimize and optimize_size attributes.
5464 (inline_account_function_p): Break out from ...
5465 (inline_small_functions): ... here.
5466 * ipa-inline-transform.c (clone_inlined_nodes): Use
5467 inline_account_function_p.
5468 (inline_call): Use optimize attribution; use inline_account_function_p.
5469 (inline_transform): Use opt_for_fn.
5470 * ipa-inline.h (inline_account_function_p): Declare.
5472 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5475 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5476 mode if bitsize <= 0.
5477 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5478 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5479 sizes and positions.
5481 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5483 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5484 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5486 (TARGET_ASM_FILE_END): Define.
5488 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5490 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5491 (struct tune_params): Use the enum.
5492 * arm.c (arm_*_tune): Update.
5493 (arm_option_override): Update.
5495 2015-01-20 Richard Biener <rguenther@suse.de>
5498 * ipa-reference.c (add_static_var): Inline ...
5499 (analyze_function): ... here after splitting out from ...
5500 (is_proper_for_analysis): ... this.
5502 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5505 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5506 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5507 replace the conditional with it's true branch.
5508 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5509 (arm_lra_p): Remove.
5511 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5513 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5515 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5517 * config/tilegx/mul-tables.c: Move symtab.h include after
5518 coretypes.h include.
5519 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5520 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5521 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5522 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5523 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5525 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5529 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5531 PR rtl-optimization/64081
5532 * loop-iv.c (def_pred_latch_p): New function.
5533 (latch_dominating_def): Allow specific cases with non-single
5535 (iv_get_reaching_def): Likewise.
5536 (check_complex_exit_p): New function.
5537 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5538 with exits not executing on any iteration.
5540 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5543 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5546 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5549 * i386.c (gate): Check flag_expensive_optimizations and
5551 (ix86_option_override_internal): Drop optimize_size condition
5552 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5553 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5555 (ix86_avx256_split_vector_move_misalign,
5556 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5557 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5558 optimize_insn_for_speed_p check.
5560 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5562 * config/mips/mips.h (FP_ASM_SPEC): New define.
5563 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5566 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5569 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5570 nullptr for insn when reaching the first insn.
5571 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5572 (sh_insn_operands_modified_between_p): Add nullptr check.
5573 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5574 sign extending mem load if the insn contains any UNSPEC or
5577 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5579 * params.def (inline-unit-growth): Drop to 15%.
5580 * invoke.texi (inline-unit-growth): Document change.
5582 2015-01-19 Martin Liska <mliska@suse.cz>
5585 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5586 function for second argument of OBJ_TYPE_REF.
5588 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5591 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5592 whether function is an alias.
5594 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5596 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5599 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5601 PR rtl-optimization/64671
5602 * lra-remat.c (operand_to_remat): Don't consider jump and call
5605 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5608 * config/rs6000/default64.h: Include rs6000-cpus.def.
5609 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5610 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5611 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5613 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5615 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5616 pseudo-op to specify assembler dialect.
5618 2015-01-19 Martin Liska <mliska@suse.cz>
5621 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5622 Handle safe potentially removed nodes during filtering.
5624 2015-01-19 Martin Liska <mliska@suse.cz>
5626 * doc/extend.texi (no_icf): Add new attribute description.
5627 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5628 where the pass attempts to merge a function with no_icf attribute.
5630 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5633 * doc/md.texi (ARM Options): Document register constraints.
5635 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5636 Andrew Pinski <apinski@cavium.com>
5639 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5640 (ashl<mode>3): Don't expand if operands[2] is not constant.
5642 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5645 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5646 Match xor-and-xor RTL pattern.
5648 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5650 PR rtl-optimization/64081
5651 * loop-iv.c (def_pred_latch_p): New function.
5652 (latch_dominating_def): Allow specific cases with non-single
5654 (iv_get_reaching_def): Likewise.
5655 (check_complex_exit_p): New function.
5656 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5657 with exits not executing on any iteration.
5659 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5661 * common.opt (fgraphite): Fix a typo.
5663 2015-01-19 Felix Yang <felix.yang@huawei.com>
5665 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5667 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5668 uminp, smax_nanp, smin_nanp): New builtins.
5669 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5670 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5671 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5672 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5673 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5674 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5675 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5676 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5677 vpminnms_f32): Rewrite using builtin functions.
5679 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5682 * omp-low.c (offload_symbol_decl): Remove variable.
5683 (get_offload_symbol_decl): Remove function.
5684 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5685 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5686 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5687 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5688 BUILT_IN_GOACC_UPDATE don't pass it at all.
5690 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5692 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5695 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5697 * ipa-chkp.c (chkp_produce_thunks): Add early param
5698 to split thunks production into two passes. Keep
5699 'always_inline' function bodies after the first pass.
5700 (pass_data_ipa_chkp_early_produce_thunks): New.
5701 (pass_ipa_chkp_early_produce_thunks): New.
5702 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5703 chkp_produce_thunks signature.
5704 (make_pass_ipa_chkp_early_produce_thunks): New.
5705 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5706 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5707 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5709 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5711 * cgraph.c (cgraph_node::dump): Dump profile flags.
5713 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5716 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5717 reg appear first in the parallel.
5719 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5721 * ipa-reference.c (set_reference_optimization_summary,
5722 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5724 (ignore_module_statics): New static var.
5725 (propagate_bits): If ipa-reference is disabled, do not look into local
5727 (analyze_function): Disable analysis when ipa_reference is disabled.
5728 (generate_summary): Do not dump when reference is disabled;
5729 collect vars accessed from functions with ipa-reference disabled.
5730 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5732 (gate): Enable for LTO.
5733 (ignore_edge_p): New function.
5734 (propagate): Skip functions w/o ipa-reference analysis.
5735 * optc-save-gen.awk: Handle optimize_debug correctly.
5736 * opth-gen.awk: Likewise.
5737 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5738 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5739 fira-share-save-slots, fira-share-spill-slots,
5740 fmodulo-sched-allow-regmoves, fpartial-inlining,
5741 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5742 ftracer, ftree-parallelize-loops, fassociative-math,
5743 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5745 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5746 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5748 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5751 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5754 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5756 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5758 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5760 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5761 Remove duplicate option listings.
5763 2015-01-18 Felix Yang <felix.yang@huawei.com>
5765 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5766 (autofdo_source_profile::get_callsite_total_count,
5767 function_instance::get_function_instance_by_decl,
5768 string_table::get_index, string_table::get_index_by_decl,
5769 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5770 Fix comment typos. Reformatting and minor code rearrangement.
5772 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5774 * config/rs6000/rs6000.md (probe_stack): Delete.
5775 (probe_stack_address): New.
5777 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5779 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5780 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5782 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5784 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5785 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5786 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5788 (rs6000_libcall_value): Use the new function.
5790 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5792 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5794 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5796 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5797 implement a more precise life analysis for it during backward scan.
5799 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5801 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5803 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5805 PR rtl-optimization/52773
5806 * calls.c (emit_library_call_value): When pushing arguments use
5807 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5808 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5809 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5811 2015-01-17 Jeff Law <law@redhat.com>
5813 PR rtl-optimization/32790
5814 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5815 not ZERO_EXTEND in SET_DESTs.
5817 2015-01-17 Alan Modra <amodra@gmail.com>
5819 * cprop.c (do_local_cprop): Revert last change.
5821 2015-01-16 DJ Delorie <dj@redhat.com>
5822 Nick Clifton <nickc@redhat.com>
5824 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5825 (addhi3_real): Likewise. Fix [HL+0] syntax.
5826 (subqi3_real): Likewise.
5827 (subhi3_real): Likewise.
5828 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5829 (cbranchhi4_real): Likewise.
5830 (cbranchhi4_real_inverted): Likewise.
5831 (cbranchsi4_real_lt): Likewise.
5832 (cbranchsi4_real_ge): Likewise.
5833 (cbranchsi4_real_ge): Likewise.
5834 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5835 (sub<mode>3_virt): Likewise.
5836 (cbranchqi4_virt): Likewise.
5837 (cbranchhi4_virt): Likewise.
5838 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5839 always use '[reg+imm]' even when imm is zero.
5840 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5841 (rl78_general_operand): New.
5842 (rl78_nonimmediate_operand): New.
5843 (rl78_nonfar_operand): Use them.
5844 (rl78_nonfar_nonimm_operand): Likewise.
5845 (rl78_stack_based_mem): Fix.
5846 * config/rl78/constraints.md (Ibqi): New.
5851 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5854 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5856 * config/rl78/constrains (Qs8): New constraint.
5857 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5858 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5859 * config/rl78/rl78-real.md (update_Z): New attribute.
5860 Update patterns to set it.
5861 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5862 shorter compare and branch sequence can be used.
5863 (cbranchhi4_real): Likewise.
5864 (cbranchhi4_real_inverted): Likewise.
5866 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5867 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5869 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5870 (rl78_option_override): Allow -mes0 only if C.
5871 (characterize_address): Support subregs of symbol_refs.
5872 (rl78_addr_space_address_mode): Move. Add __near.
5873 (rl78_far_p): Likewise.
5874 (rl78_addr_space_pointer_mode): Likewise.
5875 (rl78_as_legitimate_address): Likewise.
5876 (rl78_addr_space_subset_p): Likewise.
5877 (rl78_addr_space_convert): Likewise.
5878 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5880 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5882 (rl78_alloc_physical_registers_op1): Change logic to prefer
5883 symbol[BC] addressing.
5884 (frodata_section): New.
5885 (rl78_asm_init_sections): Initialize it.
5886 (rl78_select_section): Put __far readonly symbols in .frodata.
5887 (rl78_make_type_far): New.
5888 (rl78_insert_attributes): Force all readonly symbols to be
5890 (rl78_asm_out_integer): New.
5891 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5892 * config/rl78/rl78.opt (-mes0): New.
5894 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5895 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5896 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5897 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5898 (rl78_saddr_p): New.
5899 (rl78_output_aligned_common): New.
5900 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5901 (rl78_handle_saddr_attribute): New.
5902 (rl78_handle_naked_attribute): New.
5903 (rl78_attribute_table): Add saddr.
5904 (rl78_print_operand_1): Don't print '!' on saddr operands.
5905 (rl78_print_operand_1): Strip encodings.
5907 (rl78_strip_name_encoding): New.
5908 (rl78_attrlist_to_encoding): New.
5909 (rl78_encode_section_info): New.
5910 (rl78_asm_init_sections): New.
5911 (rl78_select_section): New.
5912 (rl78_output_labelref): New.
5913 (rl78_output_aligned_common): New.
5914 (rl78_asm_out_integer): New.
5915 (rl78_asm_ctor_dtor): New.
5916 (rl78_asm_constructor): New.
5917 (rl78_asm_destructor): New.
5919 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5920 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5921 (transcode_memory_rtx): Update.
5922 (rl78_expand_epilogue): Use A_REG instead of 0.
5924 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5926 * config/arm/arm-protos.h (struct tune_params): New field
5927 sched_autopref_queue_depth.
5928 * config/arm/arm.c (sched-int.h): Include header.
5929 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5930 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5931 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5932 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5933 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5934 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5935 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5936 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5937 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5938 * config/arm/t-arm (arm.o): Update.
5939 * haifa-sched.c (update_insn_after_change): Update.
5940 (rank_for_schedule): Use auto-prefetcher model, if requested.
5941 (autopref_multipass_init): New static function.
5942 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5943 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5944 variable for debug dumps.
5945 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5946 (autopref_multipass_dfa_lookahead_guard): New global function that
5947 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5948 (init_h_i_d): Update.
5949 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5950 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5951 (autopref_multipass_data_): Structure for auto-prefetcher data.
5952 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5953 (struct _haifa_insn_data:autopref_multipass_data): New field.
5954 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5955 (autopref_multipass_dfa_lookahead_guard): Declare.
5957 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5959 * rtlanal.c (get_base_term): Handle SCRATCH.
5961 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5963 * config/aarch64/aarch64.c
5964 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5965 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5967 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5968 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5970 2015-01-17 Alan Modra <amodra@gmail.com>
5972 * cprop.c (do_local_cprop): Disallow replacement of fixed
5975 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5978 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5981 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5983 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5984 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5986 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5988 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5989 * config/arm/thumb1.md: ... Here.
5991 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5993 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5994 TImode for TARGET_32BIT.
5996 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5998 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5999 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6001 (rs6000_abi_word_mode): New function.
6003 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6005 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6006 instead of UNITS_PER_WORD to describe the size of stack slots.
6008 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6010 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6011 as rs6000_promote_function_mode. Move comment to there.
6012 (rs6000_promote_function_mode): New function.
6014 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6016 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6017 -mpowerpc64 is active.
6019 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6022 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6025 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6027 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6028 introduced in revision 219724.
6030 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6031 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6034 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6035 destination is not a GP reg.
6036 (*movdi_aarch64): Likewise.
6038 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6041 * config/rs6000/default64.h: Revert ISA change.
6043 2015-01-16 Richard Biener <rguenther@suse.de>
6046 * tree-ssa-uninit.c: Include tree-cfg.h.
6047 (MAX_SWITCH_CASES): New define.
6048 (convert_control_dep_chain_into_preds): Handle switch statements.
6049 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6050 (normalize_one_pred_1): Do not split bit-manipulations.
6053 2015-01-16 Richard Biener <rguenther@suse.de>
6055 PR tree-optimization/64568
6056 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6057 complex load rewriting for TARGET_MEM_REFs.
6059 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6061 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6063 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6066 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6068 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6069 (aarch64_lra_p): Remove.
6071 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6074 * ipa-chkp.h (chkp_instrumentable_p): New.
6075 * ipa-chkp.c: Include tree-inline.h.
6076 (chkp_instrumentable_p): New.
6077 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6078 Fix processing of not instrumentable functions.
6079 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6080 not instrumentable functions.
6081 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6082 chkp_instrumentable_p.
6083 * tree-inline.h (copy_forbidden): New.
6084 * tree-inline.c (copy_forbidden): Not static anymore.
6086 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6088 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6091 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6093 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6094 type OP_OUT to OP_INOUT.
6096 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6098 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6099 (high x) y) to y if x and y have the same base.
6101 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6103 * config/arm/cortex-a57.md: New.
6104 * config/aarch64/aarch64.md: Include it.
6105 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6106 * config/aarch64/aarch64-tune.md: Regenerate.
6108 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6111 * ccmp.c (expand_ccmp_next): New function.
6112 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6113 and compare insn sequence.
6114 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6115 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6116 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6117 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6118 (*ccmp_ior): Changed to ccmp_ior<mode>.
6119 (cmp<mode>): New pattern.
6120 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6122 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6124 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6126 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6127 _mm256_bsrli_epi128): New.
6128 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6130 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6132 * expmed.c (store_bit_field_using_insv): Improve warning message.
6133 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6135 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6137 PR rtl-optimization/64011
6138 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6139 there is partial overflow.
6141 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6143 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6145 (nds32_expand_epilogue_v3pop): Likewise.
6146 * config/nds32/nds32.md (sibcall): Define this for sibling call
6148 (sibcall_register): Likewise.
6149 (sibcall_immediate): Likewise.
6150 (sibcall_value): Likewise.
6151 (sibcall_value_register): Likewise.
6152 (sibcall_value_immediate): Likewise.
6153 (sibcall_epilogue): Likewise.
6154 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6155 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6156 (nds32_expand_epilogue_v3pop): Likewise.
6158 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6160 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6161 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6162 (return_internal): New.
6163 (return): Define this named pattern.
6164 (simple_return): Define this named pattern.
6165 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6166 pattern instead of unspec_volatile_func_return.
6167 (nds32_expand_epilogue_v3pop): Likewise.
6168 (nds32_can_use_return_insn): New function.
6170 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6172 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6173 * config/nds32/nds32.md (pop25return): New.
6174 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6175 pop25return pattern.
6177 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6179 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6180 -mforbid-fp-as-gp, and -mex9 options.
6182 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6184 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6185 remove -mgp-direct option.
6187 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6189 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6190 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6192 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6194 * ipa-inline.c (inline_small_functions): Work around hints
6197 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6200 * doc/invoke.texi (Option Summary): Document new Nios II
6202 (Nios II Options): Likewise.
6203 * config/nios2/nios2.opt: Add -mgpopt= option support.
6204 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6205 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6206 * config/nios2/nios2.c (nios2_option_override): Adjust
6208 (nios2_in_small_data_p): Return true for explicit small data
6209 sections even with -G0.
6210 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6213 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6216 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6218 (inline_call): Fix removal of aliases.
6220 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6222 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6223 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6224 * opts.c (common_handle_option): Add -fsanitize=vptr.
6225 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6226 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6227 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6228 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6229 (ubsan_expand_vptr_ifn): New prototype.
6230 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6231 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6232 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6233 expand_LOOP_VECTORIZED): Make argument nameless, remove
6235 (expand_UBSAN_VPTR): New function.
6236 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6238 (UBSAN_VPTR): New internal function.
6239 * sanopt.c (tree_map_traits): Renamed to ...
6240 (sanopt_tree_map_traits): ... this.
6241 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6242 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6243 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6244 (maybe_optimize_ubsan_vptr_ifn): New function.
6245 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6246 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6248 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6249 internal calls like pure functions for aliasing, even when they
6250 have other side-effects that prevent making them ECF_PURE.
6251 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6252 (ubsan_expand_vptr_ifn): New function.
6254 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6256 PR rtl-optimization/64110
6257 * stmt.c (parse_output_constraint): Process '^' and '$'.
6258 (parse_input_constraint): Ditto.
6259 * lra-constraints.c (process_alt_operands): Process the new
6261 * ira-costs.c (record_reg_classes): Process the new constraint
6263 * genoutput.c (indep_constraints): Add '^' and '$'.
6264 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6265 * doc/md.texi: Add description of the new constraints.
6267 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6268 Bernd Schmidt <bernds@codesourcery.com>
6269 Cesar Philippidis <cesar@codesourcery.com>
6270 James Norris <jnorris@codesourcery.com>
6271 Tom de Vries <tom@codesourcery.com>
6272 Ilmir Usmanov <i.usmanov@samsung.com>
6273 Dmitry Bocharnikov <dmitry.b@samsung.com>
6274 Evgeny Gavrin <e.gavrin@samsung.com>
6275 Jakub Jelinek <jakub@redhat.com>
6277 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6278 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6279 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6281 * builtins.c: Include "gomp-constants.h".
6282 (expand_builtin_acc_on_device): New function.
6283 (expand_builtin, is_inexpensive_builtin): Handle
6284 BUILT_IN_ACC_ON_DEVICE.
6285 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6287 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6289 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6290 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6291 i386/intelmic-offload.h.
6292 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6293 to libgomp and its dependencies.
6294 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6295 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6296 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6297 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6298 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6299 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6300 * doc/generic.texi: Update for OpenACC changes.
6301 * doc/gimple.texi: Likewise.
6302 * doc/invoke.texi: Likewise.
6303 * doc/sourcebuild.texi: Likewise.
6304 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6305 GF_OMP_FOR_KIND_OACC_LOOP.
6306 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6307 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6308 GF_OMP_TARGET_KIND_OACC_UPDATE,
6309 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6311 * gimple.c: Update comments for OpenACC changes.
6312 * gimple.def: Likewise.
6313 * gimple.h: Likewise.
6314 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6315 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6316 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6317 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6318 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6320 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6321 * gimplify.c: Include "gomp-constants.h".
6322 Update comments for OpenACC changes.
6323 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6324 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6325 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6326 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6327 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6328 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6329 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6330 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6331 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6333 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6334 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6335 OMP_CLAUSE_SET_MAP_KIND.
6336 (gimplify_oacc_cache): New function.
6337 (gimplify_omp_for): Handle OACC_LOOP.
6338 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6340 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6341 OACC_EXIT_DATA, OACC_UPDATE.
6342 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6343 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6344 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6345 (gimplify_body): Consider flag_openacc next to flag_openmp.
6346 * lto-streamer-out.c: Include "gomp-constants.h".
6347 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6348 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6349 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6350 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6351 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6352 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6353 * omp-low.c: Include "gomp-constants.h".
6354 Update comments for OpenACC changes.
6355 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6357 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6358 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6359 (create_omp_child_function, scan_omp_for, scan_omp_target)
6360 (check_omp_nesting_restrictions, lower_reduction_clauses)
6361 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6362 Update for OpenACC changes.
6363 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6364 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6365 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6366 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6367 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6368 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6370 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6371 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6372 (expand_omp_target, lower_omp_target): Handle
6373 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6374 GF_OMP_TARGET_KIND_OACC_UPDATE,
6375 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6376 GF_OMP_TARGET_KIND_OACC_DATA.
6377 (pass_expand_omp::execute, execute_lower_omp)
6378 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6380 (offload_symbol_decl): New variable.
6381 (oacc_get_reduction_array_id, oacc_max_threads)
6382 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6383 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6384 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6385 (oacc_gimple_assign, oacc_initialize_reduction_data)
6386 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6388 (is_targetreg_ctx): Remove function.
6389 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6390 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6391 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6392 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6393 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6394 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6395 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6396 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6397 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6398 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6399 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6400 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6401 * tree-core.h: Update comments for OpenACC changes.
6402 (enum omp_clause_map_kind): Remove.
6403 (struct tree_omp_clause): Change type of map_kind member from enum
6404 omp_clause_map_kind to unsigned char.
6405 * tree-inline.c: Update comments for OpenACC changes.
6406 * tree-nested.c: Likewise. Include "gomp-constants.h".
6407 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6408 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6409 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6410 OMP_CLAUSE_SET_MAP_KIND.
6411 * tree-pretty-print.c: Include "gomp-constants.h".
6412 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6413 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6414 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6415 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6416 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6417 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6418 instead of OMP_CLAUSE_MAP_*.
6419 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6420 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6421 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6422 * tree-streamer-in.c: Include "gomp-constants.h".
6423 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6424 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6425 * tree-streamer-out.c: Include "gomp-constants.h".
6426 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6428 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6429 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6430 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6431 * tree.c (omp_clause_num_ops): Update accordingly.
6432 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6434 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6435 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6436 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6437 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6438 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6439 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6440 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6441 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6442 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6444 * config/i386/intelmic-offload.h: New file.
6445 * config/nvptx/offload.h: Likewise.
6447 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6449 * explow.h: Remove duplicate contents.
6450 * dojump.h: Likewise.
6452 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6454 * arm.c (arm_xgene_tune): Add default initializer for instruction
6457 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6461 * ipa.c (symbol_table::remove_unreachable_nodes):
6462 Do not put abstract origins into boundary.
6464 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6466 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6467 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6469 2015-01-15 Steve Ellcey <sellcey@mips.com>
6471 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6472 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6473 builtins.def, and chkp-builtins.def.
6475 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6477 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6480 2015-01-15 Richard Biener <rguenther@suse.de>
6482 PR tree-optimization/61743
6483 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6484 information on PHIs for some simple cases.
6486 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6488 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6490 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6491 * config/arm/arm-cores.def (xgene1): New entry.
6492 * config/arm/arm-tables.opt: Regenerate.
6493 * config/arm/arm-tune.md: Regenerate.
6494 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6496 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6498 * tree-if-conv.c: Include hash-map.h.
6499 (aggressive_if_conv): New variable.
6500 (fold_build_cond_expr): Add simplification of non-zero condition.
6501 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6502 destination block is not always executed.
6503 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6504 than two predecessors if AGGRESSIVE_IF_CONV is true.
6505 (if_convertible_stmt_p): Fix commentary.
6506 (all_preds_critical_p): New function.
6507 (has_pred_critical_p): New function.
6508 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6509 BB can have more than two predecessors and all incoming edges can be
6511 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6512 to compute predicate for true edge.
6513 (find_phi_replacement_condition): Delete this function.
6514 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6515 Allow interchange PHI arguments if EXTENDED is false.
6516 Change check that block containing reduction statement candidate
6517 is predecessor of phi-block since phi may have more than two arguments.
6518 (phi_args_hash_traits): New helper structure.
6519 (struct phi_args_hash_traits): New type.
6520 (phi_args_hash_traits::hash): New function.
6521 (phi_args_hash_traits::equal_keys): New function.
6522 (gen_phi_arg_condition): New function.
6523 (predicate_scalar_phi): Add handling of phi nodes with more than two
6524 arguments, delete COND and TRUE_BB arguments, insert body of
6525 find_phi_replacement_condition to predicate ordinary phi nodes.
6526 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6527 delete call of find_phi_replacement_condition and invoke
6528 predicate_scalar_phi with two arguments.
6529 (insert_gimplified_predicates): Add assert that non-predicated block
6530 don't have statements to insert.
6531 (ifcvt_split_critical_edges): New function.
6532 (ifcvt_split_def_stmt): Likewise.
6533 (ifcvt_walk_pattern_tree): Likewise.
6534 (stmt_is_root_of_bool_pattern): Likewise.
6535 (ifcvt_repair_bool_pattern): Likewise.
6536 (ifcvt_local_dce): Likewise.
6537 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6538 is copy of inner or outer loop force_vectorize field, invoke
6539 ifcvt_split_critical_edges, ifcvt_local_dce and
6540 ifcvt_repair_bool_pattern for aggressive if-conversion.
6542 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6544 * config/aarch64/aarch64.md: Include xgene1.md.
6545 * config/aarch64/xgene1.md: New file.
6547 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6549 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6550 xgene1 (APM XGene-1) core definition.
6551 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6552 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6553 * doc/invoke.texi: Document -mcpu=xgene1.
6555 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6557 * dojump.h: New header file.
6558 * explow.h: Likewise.
6559 * expr.h: Remove includes.
6560 Move expmed.c prototypes to expmed.h.
6561 Move dojump.c prototypes to dojump.h.
6562 Move alias.c prototypes to alias.h.
6563 Move explow.c prototypes to explow.h.
6564 Move calls.c prototypes to calls.h.
6565 Move emit-rtl.c prototypes to emit-rtl.h.
6566 Move varasm.c prototypes to varasm.h.
6567 Move stmt.c prototypes to stmt.h.
6568 (saved_pending_stack_adjust): Move to dojump.h.
6569 (adjust_address): Move to explow.h.
6570 (adjust_address_nv): Move to emit-rtl.h.
6571 (adjust_bitfield_address): Likewise.
6572 (adjust_bitfield_address_size): Likewise.
6573 (adjust_bitfield_address_nv): Likewise.
6574 (adjust_automodify_address_nv): Likewise.
6575 * explow.c (expr_size): Move to expr.c.
6576 (int_expr_size): Likewise.
6577 (tree_expr_size): Likewise.
6578 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6579 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6580 * genemit.c (main): Generate includes statistics.h, real.h,
6581 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6583 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6584 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6585 explow.h, emit-rtl.h, stmt.h.
6586 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6587 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6588 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6589 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6590 emit-rtl.h, varasm.h, stmt.h.
6591 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6592 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6593 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6594 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6595 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6596 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6597 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6598 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6599 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6600 tm.h tree.h varasm.h vec.h wide-int.h.
6601 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6602 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6603 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6604 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6605 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6606 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6607 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6608 * loop-iv.c: Likewise.
6609 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6610 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6611 statistics.h stmt.h tree.h varasm.h wide-int.h.
6612 * lra-constraints.c: Likewise.
6613 * lra-eliminations.c: Likewise.
6614 * lra-lives.c: Likewise.
6615 * lra-remat.c: Likewise.
6616 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6617 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6618 statistics.h stmt.h tree.h varasm.h wide-int.h.
6619 * hw-doloop.c: Likewise.
6620 * ira-color.c: Likewise.
6621 * ira-emit.c: Likewise.
6622 * loop-doloop.c: Likewise.
6623 * loop-invariant.c: Likewise.
6624 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6625 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6626 statistics.h stmt.h tree.h varasm.h wide-int.h.
6627 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6628 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6629 statistics.h stmt.h tree.h varasm.h wide-int.h.
6630 * combine-stack-adj.c: Likewise.
6633 * ifcvt.c: Likewise.
6634 * ira-costs.c: Likewise.
6636 * lra-coalesce.c: Likewise.
6637 * lra-spills.c: Likewise.
6638 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6639 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6640 stmt.h varasm.h wide-int.h.
6641 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6642 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6644 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6645 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6646 statistics.h stmt.h varasm.h wide-int.h.
6647 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6648 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6649 varasm.h wide-int.h.
6650 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6651 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6652 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6653 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6654 statistics.h stmt.h.
6655 * config/tilepro/tilepro.c: Likewise.
6656 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6657 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6658 * config/pdp11/pdp11.c: Likewise.
6659 * config/xtensa/xtensa.c: Likewise.
6660 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6661 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6663 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6664 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6665 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6666 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6667 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6668 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6669 * rtl-chkp.c: Likewise.
6670 * tree-chkp-opt.c: Likewise.
6671 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6672 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6673 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6674 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6675 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6676 statistics.h stmt.h.
6677 * tree-vect-data-refs.c: Likewise.
6678 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6679 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6680 rtl.h statistics.h stmt.h varasm.h.
6681 * internal-fn.c: Likewise.
6682 * ipa-icf-gimple.c: Likewise.
6683 * lto-section-out.c: Likewise.
6684 * tree-data-ref.c: Likewise.
6685 * tree-nested.c: Likewise.
6686 * tree-outof-ssa.c: Likewise.
6687 * tree-predcom.c: Likewise.
6688 * tree-pretty-print.c: Likewise.
6689 * tree-scalar-evolution.c: Likewise.
6690 * tree-ssa-strlen.c: Likewise.
6691 * tree-vect-loop.c: Likewise.
6692 * tree-vect-patterns.c: Likewise.
6693 * tree-vect-slp.c: Likewise.
6694 * tree-vect-stmts.c: Likewise.
6696 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6697 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6699 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6700 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6701 statistics.h stmt.h varasm.h.
6702 * loop-unroll.c: Likewise.
6703 * ubsan.c: Likewise.
6704 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6705 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6707 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6708 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6709 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6710 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6711 statistics.h stmt.h.
6712 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6713 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6714 statistics.h stmt.h varasm.h.
6715 * gimple-match-head.c: Likewise.
6716 * lto-cgraph.c: Likewise.
6717 * lto-section-in.c: Likewise.
6718 * lto-streamer-in.c: Likewise.
6719 * lto-streamer-out.c: Likewise.
6720 * tree-affine.c: Likewise.
6721 * tree-cfg.c: Likewise.
6722 * tree-cfgcleanup.c: Likewise.
6723 * tree-if-conv.c: Likewise.
6724 * tree-into-ssa.c: Likewise.
6725 * tree-ssa-alias.c: Likewise.
6726 * tree-ssa-copyrename.c: Likewise.
6727 * tree-ssa-dse.c: Likewise.
6728 * tree-ssa-forwprop.c: Likewise.
6729 * tree-ssa-live.c: Likewise.
6730 * tree-ssa-math-opts.c: Likewise.
6731 * tree-ssa-pre.c: Likewise.
6732 * tree-ssa-sccvn.c: Likewise.
6733 * tree-tailcall.c: Likewise.
6734 * tree-vect-generic.c: Likewise.
6735 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6736 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6737 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6738 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6739 * varasm.c: Likewise.
6740 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6741 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6743 * init-regs.c: Likewise.
6745 * omp-low.c: Likewise.
6746 * stack-ptr-mod.c: Likewise.
6747 * tree-ssa-reassoc.c: Likewise.
6748 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6749 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6751 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6752 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6753 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6754 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6755 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6756 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6757 * tree-ssa-phiopt.c: Likewise.
6758 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6759 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6760 * config/fr30/fr30.c: Likewise.
6761 * config/frv/frv.c: Likewise.
6763 * final.c: Likewise.
6764 * optabs.c: Likewise.
6765 * passes.c: Likewise.
6766 * simplify-rtx.c: Likewise.
6768 * toplev.c: Likewise.
6769 * var-tracking.c: Likewise.
6770 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6771 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6772 * lower-subreg.c: Likewise.
6773 * postreload-gcse.c: Likewise.
6775 * reginfo.c: Likewise.
6776 * store-motion.c: Likewise.
6777 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6778 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6779 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6780 fixed-value.h hashtab.h statistics.h stmt.h.
6781 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6782 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6783 * except.c: Likewise.
6784 * explow.c: Likewise.
6785 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6786 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6788 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6789 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6790 * tree-ssa-structalias.c: Likewise.
6791 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6792 fixed-value.h insn-config.h real.h statistics.h.
6793 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6794 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6795 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6796 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6797 * cfgbuild.c: Likewise.
6798 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6799 fixed-value.h real.h rtl.h statistics.h stmt.h.
6800 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6801 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6802 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6803 fixed-value.h real.h statistics.h stmt.h.
6804 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6805 fixed-value.h real.h statistics.h stmt.h varasm.h.
6806 * cprop.c: Likewise.
6807 * modulo-sched.c: Likewise.
6808 * postreload.c: Likewise.
6809 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6810 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6811 statistics.h stmt.h varasm.h.
6812 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6813 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6814 rtl.h statistics.h stmt.h varasm.h.
6815 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6816 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6818 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6819 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6821 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6822 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6824 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6825 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6826 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6827 function.h real.h statistics.h stmt.h varasm.h.
6828 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6829 insn-config.h real.h statistics.h stmt.h.
6830 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6831 statistics.h stmt.h.
6832 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6833 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6834 statistics.h stmt.h varasm.h.
6835 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6836 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6837 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6838 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6839 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6840 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6841 statistics.h stmt.h varasm.h.
6842 * ipa-polymorphic-call.c: Likewise.
6843 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6844 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6845 statistics.h stmt.h.
6846 * config/c6x/c6x.c: Likewise.
6847 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6848 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6849 statistics.h stmt.h varasm.h.
6850 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6851 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6853 * ipa-split.c: Likewise.
6854 * tree-eh.c: Likewise.
6855 * tree-ssa-dce.c: Likewise.
6856 * tree-ssa-loop-niter.c: Likewise.
6857 * tree-vrp.c: Likewise.
6858 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6859 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6861 * config/nds32/nds32-fp-as-gp.c: Likewise.
6862 * config/nds32/nds32-intrinsic.c: Likewise.
6863 * config/nds32/nds32-isr.c: Likewise.
6864 * config/nds32/nds32-md-auxiliary.c: Likewise.
6865 * config/nds32/nds32-memory-manipulation.c: Likewise.
6866 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6867 * config/nds32/nds32-predicates.c: Likewise.
6868 * config/nds32/nds32.c: Likewise.
6869 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6870 fixed-value.h hashtab.h real.h statistics.h.
6871 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6872 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6873 * config/arm/arm.c: Likewise.
6874 * config/avr/avr.c: Likewise.
6875 * config/bfin/bfin.c: Likewise.
6876 * config/h8300/h8300.c: Likewise.
6877 * config/i386/i386.c: Likewise.
6878 * config/ia64/ia64.c: Likewise.
6879 * config/iq2000/iq2000.c: Likewise.
6880 * config/m32c/m32c.c: Likewise.
6881 * config/m32r/m32r.c: Likewise.
6882 * config/m68k/m68k.c: Likewise.
6883 * config/mcore/mcore.c: Likewise.
6884 * config/mep/mep.c: Likewise.
6885 * config/mips/mips.c: Likewise.
6886 * config/mn10300/mn10300.c: Likewise.
6887 * config/moxie/moxie.c: Likewise.
6888 * config/pa/pa.c: Likewise.
6889 * config/rl78/rl78.c: Likewise.
6890 * config/rx/rx.c: Likewise.
6891 * config/s390/s390.c: Likewise.
6892 * config/sh/sh.c: Likewise.
6893 * config/sparc/sparc.c: Likewise.
6894 * config/spu/spu.c: Likewise.
6895 * config/stormy16/stormy16.c: Likewise.
6896 * config/v850/v850.c: Likewise.
6897 * config/vax/vax.c: Likewise.
6898 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6899 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6900 * config/msp430/msp430.c: Likewise.
6901 * predict.c: Likewise.
6902 * value-prof.c: Likewise.
6903 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6904 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6905 * config/microblaze/microblaze.c: Likewise.
6906 * config/nios2/nios2.c: Likewise.
6907 * config/rs6000/rs6000.c: Likewise.
6908 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6909 insn-config.h real.h rtl.h statistics.h stmt.h.
6910 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6911 insn-config.h real.h statistics.h stmt.h.
6912 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6913 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6914 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6915 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6916 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6917 fixed-value.h real.h statistics.h stmt.h.
6918 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6919 fixed-value.h statistics.h stmt.h.
6920 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6923 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6925 * gengtype.c (create_user_defined_type): Workaround
6926 -Wmaybe-uninitialized false positives.
6927 * cse.c (fold_rtx): Likewise.
6928 * loop-invariant.c (gain_for_invariant): Likewise.
6930 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6932 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6933 set the memory attributes in all cases but clear MEM_EXPR if need be.
6935 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6937 PR tree-optimization/64434
6938 * cfgexpand.c (reorder_operands): New function.
6939 (expand_gimple_basic_block): Insert call of reorder_operands if
6942 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6944 * config/mips/micromips.md (*swp): Remove explicit parallel.
6945 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6946 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6947 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6948 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6949 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6950 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6951 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6952 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6953 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6954 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6955 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6956 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6957 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6958 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6959 (mips_wrdsp): Likewise.
6960 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6962 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6963 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6964 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6965 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6966 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6967 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6968 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6969 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6970 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6972 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6974 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6975 (mips_print_operand): Support 'y' to print exact log2 in decimal
6977 * config/mips/mips.h (ISA_HAS_LSA): New define.
6978 (ISA_HAS_DLSA): Likewise.
6979 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6980 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6982 2015-01-15 Martin Liska <mliska@suse.cz>
6985 * optc-save-gen.awk: Add support for array types.
6987 2015-01-15 Richard Biener <rguenther@suse.de>
6990 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6991 for MEM_REF access functions with the same base can never partially
6994 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6996 * common.opt: New option -fstack-protector-explicit.
6997 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6998 (stack_protect_decl_phase): Handle stack_protect attribute for
6999 explicit stack protection requests.
7000 (expand_used_vars): Similarly.
7001 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7002 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7003 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7005 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7008 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7010 (sh_extending_set_of_reg): New struct.
7011 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7012 sh_remove_reg_dead_or_unused_notes): New Declarations.
7013 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7014 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7015 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7016 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7017 convert to insn_and_split and use new function sh_split_tst_subregs.
7019 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7021 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7023 (Optimization Options): Move -fuse-ld documentation to...
7024 (Link Options): ...here.
7026 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7028 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7030 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7031 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7032 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7033 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7034 instead of ZR for the memory operand of LL/SC.
7035 (compare_and_swap_12, sync_add<mode>): Likewise.
7036 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7037 (sync_new_<optab>_12, sync_nand_12): Likewise.
7038 (sync_old_nand_12, sync_new_nand_12): Likewise.
7039 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7040 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7041 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7042 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7043 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7044 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7045 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7046 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7047 * doc/md.texi (ZC): Update description.
7049 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7051 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7052 memory model is CONSUME.
7053 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7054 expand_builtin_atomic_store): Change invalid memory model errors to
7056 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7057 and issue warning for CONSUME.
7059 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7061 * lto-cgraph: Update function comments for
7062 lto_symtab_encoder_encode_*.
7064 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7066 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7068 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7070 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7071 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7072 lto_stream_offload_p instead.
7073 * lto-streamer.h (select_what_to_stream): Remove argument.
7074 * passes.c (ipa_write_summaries): Likewise.
7075 * tree-pass.h (ipa_write_summaries): Likewise.
7077 2015-01-14 Richard Biener <rguenther@suse.de>
7079 PR tree-optimization/59354
7080 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7081 groups larger than the slp group size as having gaps.
7083 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7086 * builtins.c (get_memmodel): Promote consume to acquire always.
7088 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7091 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7094 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7097 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7099 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7100 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7101 AVX512VBMI, as it implies AVX512BW.
7103 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7106 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7107 (vec_unpacks_hi_v16sf): Ditto.
7109 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7111 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7114 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7116 * doc/invoke.texi (mapcs): Mention deprecation.
7117 (mapcs-frame): Likewise.
7119 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7122 * config/arm/arm.c (callee_saved_reg_p): Define.
7123 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7124 register is callee saved instead of !call_used_regs[reg].
7125 (thumb1_compute_save_reg_mask): Likewise.
7127 2015-01-14 Hale Wang <hale.wang@arm.com>
7129 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7132 2015-01-14 Richard Biener <rguenther@suse.de>
7135 * tree-inline.c (insert_debug_decl_map): Check destination
7136 function MAY_HAVE_DEBUG_STMTS.
7137 (insert_init_debug_bind): Likewise.
7138 (insert_init_stmt): Remove redundant check.
7139 (remap_gimple_stmt): Drop debug stmts if the destination
7140 function has var-tracking assignments disabled.
7142 2015-01-14 Martin Liska <mliska@suse.cz>
7144 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7145 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7147 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7150 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7151 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7153 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7155 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7156 level from an ARCH; do not inject the default.
7157 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7158 MIPS_ISA_LEVEL_SPEC.
7159 (MIPS_ISA_NAN2008_SPEC): Update comment.
7160 (BASE_DRIVER_SELF_SPECS): Likewise.
7161 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7162 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7163 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7164 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7165 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7167 2015-01-14 Richard Biener <rguenther@suse.de>
7169 PR tree-optimization/64493
7170 PR tree-optimization/64495
7171 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7172 assign the proper vectorized PHI to the inner loop exit PHIs.
7174 2015-01-14 Joey Ye <joey.ye@arm.com>
7176 * config/arm/arm.c (arm_compute_save_reg_mask):
7177 Do not save lr in case of tail call.
7178 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7180 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7182 * tree-vrp.c (check_array_ref): Emit more warnings
7183 for warn_array_bounds >= 2.
7184 * common.opt: New option -Warray-bounds=.
7185 * doc/invoke.texi: Document -Warray-bounds=.
7187 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7189 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7190 (mforbid-fp-as-gp): Remove.
7192 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7193 (nds32_symbol_load_store_p): Remove.
7194 (nds32_fp_as_gp_check_available): Clean up implementation.
7195 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7197 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7198 fp-as-gp and ex9 cases.
7200 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7202 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7203 for bintuils bug 14342.
7204 (init_ic_make_global_vars): Likewise.
7205 (gimple_init_edge_profiler): Likewise.
7206 (gimple_gen_ic_func_profiler): Likewise.
7208 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7210 * ipa-inline.c (inline_small_functions): Swap the operands in
7213 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7216 * ipa-inline-analysis.c (node_growth_cache): Remove.
7217 (initialize_growth_caches): Do not initialize it.
7218 (free_growth_caches): Do not free it.
7219 (do_estimate_growth): Rename to ...
7220 (estimate_growth): ... this one; drop growth cache code.
7221 (growth_likely_positive): Always go the heuristics way.
7222 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7223 (reset_edge_caches): Do not reset node growth.
7224 (heap_edge_removal_hook): Do not maintain cache.
7225 (inline_small_functions): Likewise; strenghten sanity check.
7226 (ipa_inline): Do not maintain caches.
7227 * ipa-inline.h (node_growth_cache): Remove.
7228 (do_estimate_growth): Remove to ...
7229 (estimate_growth): this one; remove inline version.
7230 (reset_node_growth_cache): Remove.
7232 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7235 * ipa-inline.c (inline_small_functions): Update callee keys after
7236 resolving speculation
7237 (inline_small_functions): Always check monotonicity of the queue.
7239 2015-01-13 Marek Polacek <polacek@redhat.com>
7242 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7244 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7246 PR rtl-optimization/64286
7247 * ree.c (combine_reaching_defs): Move part of comment earlier,
7248 remove !SCALAR_INT_MODE_P check.
7249 (add_removable_extension): Don't add vector mode
7250 extensions if all uses of the source register aren't the same
7253 2015-01-13 Renlin Li <renlin.li@arm.com>
7255 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7256 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7258 2015-01-13 Martin Liska <mliska@suse.cz>
7260 * ipa-icf.c (sem_function::equals_private): Call new functions
7261 cl_target_option_print_diff and cl_optimization_print_diff.
7262 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7263 (cl_optimization_print_diff): Likewise.
7264 * opth-gen.awk: Likewise.
7266 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7268 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7269 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7270 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7271 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7272 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7273 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7275 2015-01-13 Andrew Pinski <apinski@cavium.com>
7277 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7278 instead of src mode.
7280 2015-01-13 Richard Biener <rguenther@suse.de>
7283 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7286 2015-01-13 Andrew Pinski <apinski@cavium.com>
7288 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7290 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7292 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7295 * cfgexpand.c (expand_computed_goto): Don't call
7296 convert_memory_address here.
7298 2015-01-13 Richard Biener <rguenther@suse.de>
7300 PR tree-optimization/64406
7301 * tree-loop-distibution.c (pass_loop_distribution::execute):
7302 Reset the SCEV hashtable if we distributed anything.
7304 2015-01-13 Richard Biener <rguenther@suse.de>
7306 PR tree-optimization/64404
7307 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7308 SLP types for CSEd loads.
7310 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7312 PR tree-optimization/64436
7313 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7314 merge of two symbolic numbers for a bitwise OR to ...
7315 (perform_symbolic_merge): This. Also fix computation of the range and
7316 end of the symbolic number corresponding to the result of a bitwise OR.
7318 2015-01-13 Richard Biener <rguenther@suse.de>
7320 PR tree-optimization/64568
7321 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7322 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7324 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7326 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7327 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7329 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7331 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7332 target-specific symbol_ref flag.
7333 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7334 resides in rodata section.
7335 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7336 (nds32_encode_section_info): New function.
7338 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7340 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7341 clobbers TA_REGNUM if large code model is specified.
7342 (call_register): Likewise.
7343 (call_immediate): Likewise.
7344 (call_value): Likewise.
7345 (call_value_register): Likewise.
7346 (call_value_immediate): Likewise.
7348 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7350 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7351 (TARGET_CMODEL_MEDIUM): New macro.
7352 (TARGET_CMODEL_LARGE): New macro.
7353 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7354 code model setting in assembly code.
7356 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7358 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7359 Remove MASK_GP_DIRECT flag.
7360 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7361 one of the multilib default options.
7362 * config/nds32/nds32.opt (mgp-direct): Remove.
7363 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7364 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7366 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7368 * config/nds32/nds32.opt (mcmodel): Add new option.
7369 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7370 to describe code model.
7372 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7375 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7377 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7379 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7380 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7381 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7382 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7383 __builtin_sh_set_fpscr.
7385 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7387 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7388 after a funtion name just to indicate it is a function.
7389 ([-fsanitize-undefined-trap-on-error]): Likewise.
7390 ([-fdbg-cnt=]): Likewise.
7391 ([-mmemcpy]): Likewise.
7392 ([-mflush-func]): Likewise.
7393 ([-msynci]): Likewise.
7395 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7397 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7400 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/64563
7403 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7404 instead of != VR_VARYING.
7407 * config/i386/i386.c (ix86_expand_prologue): Add
7408 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7410 PR tree-optimization/64454
7411 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7412 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7413 for signed or [0, op1 - 1] for unsigned modulo.
7414 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7415 even if op1 does not satisfy integer_pow2p.
7418 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7420 2015-01-12 Jeff Law <law@redhat.com>
7423 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7424 (trunchiqi2, truncsihi2): Similarly.
7426 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7427 rather than calling F.
7429 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7431 * tsan.c (instrument_expr): Use force_gimple_operand.
7432 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7434 2015-01-12 Richard Biener <rguenther@suse.de>
7436 PR tree-optimization/64530
7437 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7440 2015-01-12 Richard Biener <rguenther@suse.de>
7443 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7446 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7448 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7449 Cortex-A17 tuning parameters.
7450 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7452 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7454 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7455 * config/arm/arm.c (arm_macro_fusion_p): New function.
7456 (arm_macro_fusion_pair_p): Likewise.
7457 (TARGET_SCHED_MACRO_FUSION_P): Define.
7458 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7459 (ARM_FUSE_NOTHING): Likewise.
7460 (ARM_FUSE_MOVW_MOVT): Likewise.
7461 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7462 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7463 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7464 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7465 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7466 arm_cortex_a5_tune): Specify fuseable_ops value.
7468 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7471 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7472 test for PIE with copy reloc.
7473 * configure: Regenerated.
7475 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7477 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7479 (arm_tls_descseq_addr): Likewise.
7480 (arm_gen_movmemqi): Likewise.
7481 (arm_expand_epilogue_apcs_frame): Likewise.
7482 (arm_expand_epilogue): Likewise.
7483 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7486 2015-01-12 Martin Liska <mliska@suse.cz>
7489 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7490 volatility for correct operands.
7492 2015-01-12 Martin Liska <mliska@suse.cz>
7494 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7495 that a function is not leaf.
7496 (sem_function::compare_polymorphic_p): Likewise.
7498 2015-01-12 Martin Liska <mliska@suse.cz>
7500 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7501 that a function is not leaf.
7502 (sem_function::compare_polymorphic_p): Likewise.
7504 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7506 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7507 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7508 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7509 fold-const.h, tree-check.h.
7511 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7515 * ipa-inline.c (compute_uninlined_call_time,
7516 compute_inlined_call_time): Use counts for extra precision when
7518 (big_speedup_p): Fix formating.
7519 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7520 (relative_time_benefit): Remove.
7521 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7522 merge guessed and read profile paths.
7523 (inline_small_functions): Count only !optimize_size functions into
7524 initial size; be more lax about sanity check when profile is used;
7525 be sure to update inlined function profile when profile is read.
7527 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7530 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7531 cost when edge becomes direct.
7532 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7533 is resolved or when introducing new speculation.
7535 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7539 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7540 '||' to fix typo issue.
7542 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7543 accept and return NULL.
7545 2015-01-12 Martin Liska <mliska@suse.cz>
7547 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7548 file for being inlined.
7549 (cgraph_set_edge_callee): Delete.
7550 (cgraph_edge::redirect_callee): Move function to header file
7552 (cgraph_edge::make_direct): Use new function.
7553 (cgraph_edge::dump_edge_flags): New function created from
7554 static dump_edge_flags function.
7555 (cgraph_node::dump): Use new function.
7556 (cgraph_edge::verify_count_and_frequency): New function created
7557 from verify_edge_count_and_frequency.
7558 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7559 from verify_edge_corresponds_to_fndecl.
7560 (verify_edge_corresponds_to_fndecl): Delete.
7561 (cgraph_node::verify_node): Use new function.
7562 * cgraph.h (cgraph_edge::set_callee): New function.
7563 (cgraph_edge::dump_edge_flags): Likewise.
7564 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7566 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7568 * ipa-utils.c (estimate_function_body_sizes): Do not
7569 free node params when called late with early=true.
7571 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7573 * doc/md.texi (Instruction Patterns): Rewrite text for
7575 (Example): Likewise.
7577 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7579 * doc/invoke.texi (Option Summary): Break long lines.
7580 [(-fdiagnostics-color)]: Put long literal in @smallexample
7582 [(-fsanitize-recover)]: Likewise.
7583 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7584 [(-ffast-math)]: Likewise.
7585 [(--param max-inline-insns-recursive)]: Likewise.
7586 [(--param max-inline-recursive-depth)]: Likewise.
7587 [(-mno-text-section-literals)]: Likewise.
7589 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7591 * doc/install.texi: Update for libgomp being renamed from "GNU
7592 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7594 * doc/sourcebuild.texi: Likewise.
7596 2015-01-10 Anthony Green <green@moxielogic.com>
7598 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7599 mul.x availability for moxiebox configuration.
7601 2015-01-09 Anthony Green <green@moxielogic.com>
7603 * config/moxie/moxie.md: Tabify assembly output.
7605 2015-01-09 Anthony Green <green@moxielogic.com>
7607 * config/moxie/moxie.md (CC_REG): Correct register definition.
7609 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7611 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7612 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7615 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7617 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7619 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7620 Jakub Jelinek <jakub@redhat.com>
7623 * lto-streamer.h (lto_stream_offload_p): New declaration.
7624 * lto-streamer.c (lto_stream_offload_p): New variable.
7625 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7626 at the same time as section_name_prefix.
7627 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7628 if lto_stream_offload_p.
7629 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7630 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7631 (write_ts_function_decl_tree_pointers): Don't
7632 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7633 * tree-streamer-in.c (unpack_value_fields): Don't stream
7634 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7635 (lto_input_ts_function_decl_tree_pointers): Don't stream
7636 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7637 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7638 instead of section_name_prefix string comparisons.
7640 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7642 PR rtl-optimization/64536
7643 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7646 2015-01-09 Michael Collison <michael.collison@linaro.org>
7648 PR tree-optimization/64322
7649 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7650 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7652 2015-01-09 Tom de Vries <tom@codesourcery.com>
7654 PR rtl-optimization/64539
7655 * regcprop.c (kill_clobbered_values): Factor out of ...
7656 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7657 instead of note_stores with kill_clobbered_value.
7659 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7661 * ginclude/unwind-arm-common.h: Revert previous commit.
7663 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7665 * config.gcc (arm*-*-freebsd*): New configuration.
7666 * config/arm/freebsd.h: New file.
7667 * config.host: Add extra components for arm*-*-freebsd*.
7668 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7669 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7671 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7673 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7675 * config/rs6000/t-rtems: Add e6500 multilibs.
7677 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7679 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7682 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7684 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7685 MULTILIB_EXCEPTIONS.
7687 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7689 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7690 MULTILIB_EXCEPTIONS.
7692 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7694 * config/arm/t-rtems-eabi: Rename to...
7695 * config/arm/t-rtems: ...this.
7696 * config/arm/rtems-eabi.h: Rename to...
7697 * config/arm/rtems.h: ...this.
7698 * config.gcc (arm*-*-rtems*): Reflect changes above.
7700 2015-01-09 Richard Biener <rguenther@suse.de>
7702 PR tree-optimization/64410
7703 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7705 (execute_update_addresses_taken): Deal with that.
7706 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7707 loads/stores for complex variables.
7709 2015-01-09 Martin Liska <mliska@suse.cz>
7711 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7713 (func_checker::compare_memory_operand): New function.
7714 (func_checker::compare_operand): Split case to newly
7716 (func_checker::compare_cst_or_decl): New function.
7717 (func_checker::compare_gimple_call): Identify
7719 (func_checker::compare_gimple_assign): Likewise.
7720 * ipa-icf-gimple.h: New function.
7722 2015-01-09 Martin Liska <mliska@suse.cz>
7725 * sreal.c (sreal::dump): Change unsigned format to signed for
7727 (sreal::to_double): Replace exp2 with scalbln.
7729 2015-01-09 Martin Liska <mliska@suse.cz>
7731 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7732 * ipa-icf.c (sem_function::equals_private): Add support for target and
7733 (sem_item_optimizer::merge_classes): Remove redundant function
7734 optimization flags comparison.
7735 * tree.h (target_opts_for_fn): New function.
7737 2015-01-09 Tom de Vries <tom@codesourcery.com>
7739 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7741 2015-01-09 Kito Cheng <kito@0xlab.org>
7743 PR rtl-optimization/64348
7744 * lra-constraints.c (split_reg): Fix caller-save store/restore
7745 instruction generation.
7747 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7749 PR gcov-profile/61790
7750 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7751 long long. Fallback to int64_t if host doesn't have long long and
7752 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7754 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7756 PR tree-optimization/63989
7757 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7759 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7760 (get_stridx): If we don't have a record for certain SSA_NAME,
7761 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7762 constant offset, call get_stridx_plus_constant.
7763 (get_stridx_plus_constant): New function.
7764 (zero_length_string): Don't use get_stridx here.
7768 * dse.c (struct insn_info): Mention frame_read set also
7769 before reload for tail calls on some targets.
7770 (scan_insn): Revert 2014-12-22 change. Set frame_read
7771 also before reload for tail calls if
7772 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7773 instead of add_non_frame_wild_read for non-const/memset
7774 tail calls after reload.
7776 2015-01-08 Jason Merrill <jason@redhat.com>
7778 * ubsan.c (do_ubsan_in_current_function): New.
7779 (pass_ubsan::gate): Use it.
7780 * ubsan.h: Declare it.
7781 * convert.c (convert_to_integer): Use it.
7783 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7786 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7787 compare_code when it is unconditionally overwritten afterwards.
7788 Use ix86_reverse_condition instead of reverse_condition. Don't
7789 change code if *reverse_condition* returned UNKNOWN and don't
7790 swap ct/cf and negate diff in that case.
7792 2015-01-08 Mike Stump <mikestump@comcast.net>
7794 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7795 (pass_tsan_O0::gate): Likewise.
7796 * extend.texi (Function Attributes): Add no_sanitize_thread
7799 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7801 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7802 for registering builtins.
7803 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7804 add -fopenmp to the argv_obstack used when invoking
7807 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7808 add "-m32" or "-m64" to argv_obstack.
7809 (generate_host_descr_file): Likewise, when invoking host_compiler.
7810 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7813 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7815 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7818 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7821 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7822 constant load if constant operand fits into I08.
7824 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7827 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7828 and TREE_THIS_VOLATILE for MEM_REFs.
7829 (build5_stat): Fix up initialization of TREE_READONLY and
7830 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7832 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7835 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7836 of r for the second alternative of the destination operand.
7838 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7841 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7843 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7845 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7847 ([-fivar-visibility], [-fvisibility]): Likewise.
7849 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7851 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7852 the file where @code, @command, etc is more appropriate.
7854 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7856 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7857 of -mrecip= documentation.
7859 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7862 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7863 correct reload handler if -m32 -mpowerpc64 is used.
7865 2015-01-06 Tom de Vries <tom@codesourcery.com>
7867 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7869 2015-01-08 Christian Bruel <christian.bruel@st.com>
7872 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7874 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7876 PR tree-optimization/63259
7877 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7878 if optab exists for 16bit byteswap.
7880 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7882 * opts.c (common_handle_option): Add support for
7883 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7884 * doc/invoke.texi: Document -fno-sanitize=all,
7885 -f{,no-}sanitize-recover=all. Document that
7886 -fsanitize=float-cast-overflow is not enabled
7887 by -fsanitize=undefined. Fix up documentation
7888 of -f{,no-}sanitize-recover.
7890 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7892 * config.gcc: Add Visium support.
7893 * configure.ac: Likewise.
7894 * configure: Regenerate.
7895 * doc/extend.texi (interrupt attribute): Add Visium.
7896 * doc/invoke.texi: Document Visium options.
7897 * doc/install.texi: Document Visium target.
7898 * doc/md.texi: Document Visium constraints.
7899 * common/config/visium: New directory.
7900 * config/visium: Likewise.
7902 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7904 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7905 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7907 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7909 * combine.c (combine_validate_cost): Do not count the cost of a
7910 split I2 twice. Do not display it twice in the dump, either.
7912 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7914 Revert parts of r219199.
7915 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7917 ([-Wtraditional]): Restore markup on <limits.h>.
7919 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7922 * doc/invoke.texi: Document -Wsuggest-override.
7924 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7926 PR rtl-optimization/64287
7927 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7928 (process_options): Disable flag_ipa_ra if profiling.
7930 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7932 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7934 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7936 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7937 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7938 put under #if TARGET_LOOPS guard.
7940 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7944 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7946 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7947 * rtl.h (refers_to_regno_p): Add overload.
7949 * bt-load.c: Likewise.
7950 * combine.c: Likewise.
7951 * df-scan.c: Likewise.
7952 * sched-deps.c: Likewise.
7953 * config/s390/s390.c: Likewise.
7954 * config/m32r/m32r.c: Likewise.
7955 * config/rs6000/spe.md: Likewise.
7956 * config/rs6000/rs6000.c: Likewise.
7957 * config/pa/pa.c: Likewise.
7958 * config/stormy16/stormy16.c: Likewise.
7959 * config/cris/cris.c: Likewise.
7960 * config/arc/arc.md: Likewise.
7961 * config/arc/arc.c: Likewise.
7962 * config/sh/sh.md: Likewise.
7963 * config/sh/sh.c: Likewise.
7964 * config/frv/frv.c: Likewise.
7966 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7969 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7970 call as cleanup of the whole body.
7971 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7972 * tsan.c (replace_func_exit): New function.
7973 (instrument_func_exit): Moved earlier.
7974 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7975 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7977 (tsan_pass): Don't call instrument_func_exit.
7978 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7979 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7983 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7984 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7985 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7986 if the result is integer_zerop, return NULL_TREE.
7987 * convert.c (convert_to_integer): Pass expr as ARG.
7989 PR tree-optimization/64465
7990 * tree-inline.c (redirect_all_calls): During inlining
7991 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7992 changed the stmt to a non-throwing call.
7994 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7996 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7997 etc markup throughout the file.
7999 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8001 Enable experimental TSAN support for Ada.
8002 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8004 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8006 PR tree-optimization/64494
8007 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8008 clear SSA_NAME_ANTI_RANGE_P flag.
8010 2015-01-05 Marek Polacek <polacek@redhat.com>
8012 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8014 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8016 Update copyright years.
8018 * gcc.c (process_command): Update copyright notice dates.
8019 * gcov-dump.c: Ditto.
8021 * doc/cpp.texi: Bump @copying's copyright year.
8022 * doc/cppinternals.texi: Ditto.
8023 * doc/gcc.texi: Ditto.
8024 * doc/gccint.texi: Ditto.
8025 * doc/gcov.texi: Ditto.
8026 * doc/install.texi: Ditto.
8027 * doc/invoke.texi: Ditto.
8029 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8031 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8033 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8035 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8036 ([-Wabi]): Likewise.
8037 ([-fmessage-length]): Likewise.
8038 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8039 ([-Wno-discarded-qualifiers]): Likewise.
8040 ([-Wnodiscarded-array-qualifiers]): Likewise.
8041 ([-Wno-virtual-move-assign]): Likewise.
8042 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8043 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8044 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8045 ([-fsanitize-undefined-trap-on-error]): Likewise.
8046 ([-floop-interchange]): Likewise.
8047 ([-ftree-coalesce-inlined-vars]): Likewise.
8048 ([-fvect-cost-model]): Likewise.
8049 ([-flto]): Likewise.
8050 ([--param]): Likewise.
8051 (Spec Files): Likewise.
8052 ([-mstrict-align]): Likewise.
8053 ([-mfix-cortex-a53-835769]): Likewise.
8054 ([-march], [-mtune]): Likewise.
8055 ([-mpic-register]): Likewise.
8056 ([-munaligned-access]): Likewise.
8057 ([-msp8]): Likewise.
8058 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8059 (AVR Built-in Macros): Likewise.
8060 ([-mpreferred-stack-boundary]): Likewise.
8061 ([-mtune-crtl]): Likewise.
8062 ([-mashf]): Likewise.
8063 ([-mmcu=]): Likewise.
8064 ([-minrt]): Likewise.
8065 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8066 ([-mupper-regs]): Likewise.
8067 ([-matomic-model]): Likewise.
8068 ([-mdiv]): Likewise.
8069 ([-mzdcbranch]): Likewise.
8070 ([-mdisable-callt]): Likewise.
8071 ([-msoft-float]): Likewise.
8072 ([-m8byte-align]): Likewise.
8073 ([-fstack-reuse]): Likewise.
8075 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8077 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8078 Fix markup, light copy-editing.
8079 ([-fauto-profile]): Rewrite to fix formatting and content
8082 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8084 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8085 Copy-edit description.
8086 ([-fisolate-erroneous-paths-attribute]): Likewise.
8087 * common.opt (fisolate-erroneous-paths-dereference):
8088 Copy-edit description.
8089 (fisolate-erroneous-paths-attribute): Likewise.
8091 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8093 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8096 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8098 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8099 ([-fvtv-debug]): Likewise.
8100 ([-Wc++-compat]): Likewise.
8101 ([-Wc++11-compat]): Likewise.
8102 ([-Wc++14-compat]): Likewise.
8103 ([-Wno-sized-deallocation]): Likewise.
8104 ([-femit-class-debug-always]): Likewise.
8105 ([-femit-struct-debug-detailed]): Likewise.
8106 ([-fno-keep-inline-dllexport]): Likewise.
8107 ([-fira-algorithm]): Likewise.
8108 ([-fira-region]): Likewise.
8109 ([-flra-remat]): Likewise.
8110 ([-fipa-ra]): Likewise.
8111 ([-fhoist-adjacent-loads]): Likewise.
8112 ([-fisolate-erroneous-paths-dereference]): Likewise.
8113 ([-fisolate-erroneous-paths-attribute]): Likewise.
8114 ([-ftree-switch-conversion]): Likewise.
8115 ([-ftree-tail-merge]): Likewise.
8116 ([-ftree-loop-if-convert]): Likewise.
8117 ([-ftree-loop-if-convert-stores]): Likewise.
8118 ([-ftree-loop-distribution]): Likewise.
8119 ([-ftree-loop-distribute-patterns]): Likewise.
8120 ([-flto-compression-level]): Likewise.
8121 ([-flto-report]): Likewise.
8122 ([-flto-report-wpa]): Likewise.
8123 ([-fuse-linker-plugin]): Likewise.
8124 ([-mfix-cortex-a53-835769]): Likewise.
8125 ([-mno-fix-cortex-a53-835769]): Likewise.
8126 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8127 explicit listing; add a note to the discussion indicating they
8128 exist. Reorder table to group similar options. Add missing
8129 @opindex entries. Add @need commands throughout the table to
8130 allow it to be split across multiple pages.
8131 ([-m8bit-idiv]): Fix @opindex.
8132 ([-mavx256-split-unaligned-load]): Likewise.
8133 ([-mavx256-split-unaligned-store]): Likewise.
8134 ([-mstack-protector-guard]): Likewise.
8135 ([-mcpu=]): Likewise.
8136 ([-mcpu]): Likewise.
8137 ([-mpointer-size=]): Likewise.
8139 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8141 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8142 instead of `m' constraint. Likewise for unnamed movb comparison
8143 patterns using reg_before_reload_operand predicate.
8144 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8145 predicate to reject register index and LO_SUM DLT memory forms
8148 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8150 * doc/invoke.texi (Option Summary): Fix spelling of
8151 -fdevirtualize-at-ltrans.
8152 ([-fdevirtualize]): Fix markup.
8153 ([-fdevirtualize-speculatively]): Fix typo.
8154 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8156 * common.opt (fdevirtualize-at-ltrans): Likewise.
8157 * ipa-devirt.c: Fix typos in comments throughout the file.
8158 (ipa_devirt): Fix typos in format strings for dump output.
8160 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8162 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8163 discussion of defaults, light copy-editing.
8165 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8167 * tsan.c (instrument_expr): corrected previous checkin.
8169 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8171 Instrument bit field and unaligned accesses for TSAN.
8172 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8173 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8174 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8175 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8176 unaligned memory regions.
8178 2015-01-01 Anthony Green <green@moxielogic.com>
8180 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8181 Restrict move source register offsets to 16 bits.
8183 Copyright (C) 2015 Free Software Foundation, Inc.
8185 Copying and distribution of this file, with or without modification,
8186 are permitted in any medium without royalty provided the copyright
8187 notice and this notice are preserved.