1 2015-04-13 Richard Biener <rguenther@suse.de>
4 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5 and cond_not_taken_branch_cost to 4 and 2.
6 (bdver2_cost): Likewise.
7 (bdver3_cost): Likewise.
8 (bdver4_cost): Likewise.
10 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12 * hash-table.h (hash_table constructor): Add mem stats.
13 (alloc_entries): Likewise.
15 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
17 * ipa-cp.c (ipcp_driver): Relase prev_edge.
18 * passes.c (execute_one_pass): Only add transform if pass has one.
20 2015-04-12 Joseph Myers <joseph@codesourcery.com>
22 * config/i386/i386.c (ix86_option_override_internal): Don't set
23 -fprefetch-loop-arrays if optimizing for size.
25 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
26 Gerald Pfeifer <gerald@pfeifer.com>
28 * doc/contrib.texi (Contributors): Add Martin Jambor and
31 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33 * BASE-VER: Set to 6.0.0.
35 PR tree-optimization/65747
36 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
37 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
39 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
41 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
42 sentence. Improve grammar.
44 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
46 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
48 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
51 * ipa-inline-transform.c (speculation_removed): Remove static var.
52 (check_speculations): New function.
53 (clone_inlined_nodes): Do not check spculations.
54 (inline_call): Call check_speculations.
55 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
56 consider non-invariants.
58 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
59 Martin Liska <mliska@suse.cz>
62 * ipa-icf.c (sem_item::compare_cgraph_references): function and
63 variable can not match.
64 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
65 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
67 2015-04-11 Jakub Jelinek <jakub@redhat.com>
69 PR tree-optimization/65735
70 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
71 Remove visited_phis argument, add visited_bbs, avoid recursing into the
72 same bb rather than just into the same phi node.
73 (thread_through_normal_block): Adjust caller.
75 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
77 * doc/contrib.texi (Contributors): Add Ira Rosen.
79 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
81 * gcov.c (find_source): Fix miswording in error message.
82 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
83 (ix86_expand_sse_comi_round): Fix typo in error message.
85 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
87 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
89 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
91 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
93 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
96 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
97 Print bad_spills_num and insn_pseudos_num.
99 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
102 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
103 when creating +1 values for SImode.
105 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
108 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
111 2015-04-10 Jakub Jelinek <jakub@redhat.com>
112 Iain Sandoe <iain@codesourcery.com>
115 * configure: Regenerate.
117 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
120 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
122 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
124 * doc/contrib.texi (Contributors): Add John Marino.
126 2015-04-09 Jakub Jelinek <jakub@redhat.com>
128 PR tree-optimization/65709
129 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
130 TREE_TYPE (TREE_TYPE (t)).
132 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
135 * lra-int.h (lra_bad_spill_regno_start): New.
136 * lra.c (lra_bad_spill_regno_start): New.
137 (lra): Set up lra_bad_spill_regno_start. Set up
138 lra_constraint_new_regno_start unconditionally.
139 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
142 2015-04-09 Marek Polacek <polacek@redhat.com>
143 Jakub Jelinek <jakub@redhat.com>
146 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
147 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
150 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
152 PR rtl-optimization/65693
153 * combine.c (is_parallel_of_n_reg_sets): Move outside of
156 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
159 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
160 device specs file if "device-specs%s" didn't resolve to a path.
162 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
165 * config/i386/i386.c (fixup_modeless_constant): New.
166 (ix86_expand_args_builtin): Fixup modeless constant operand.
167 (ix86_expand_round_builtin): Ditto.
168 (ix86_expand_special_args_builtin): Ditto.
169 (ix86_expand_builtin): Ditto.
171 2015-04-09 Jakub Jelinek <jakub@redhat.com>
174 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
175 any pow2 integer in between 2 and 0x80000000U inclusive.
177 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
179 PR rtl-optimization/65693
180 * combine.c (is_parallel_of_n_reg_sets): Change first argument
181 from an rtx_insn * to an rtx.
182 (try_combine): Adjust both callers. Use it once more.
184 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
186 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
187 (chkp_make_static_const_bounds): Search existing
188 symbol by assembler name. Use make_decl_one_only.
189 (chkp_get_zero_bounds_var): Remove node search which
190 is now performed in chkp_make_static_const_bounds.
191 (chkp_get_none_bounds_var): Likewise.
193 2015-04-08 Michael Witten <mfwitten@gmail.com>
195 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
198 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
200 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
202 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
204 * doc/extend.texi (__sync Builtins): Fix grammar.
206 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
208 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
210 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
212 * varasm.c (emit_local): Move definition of align.
214 2015-04-08 Julian Brown <julian@codesourcery.com>
216 * config/nvptx/mkoffload.c (process): Support variable mapping.
218 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
220 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
222 (alpha_write_one_linkage): Correct typo.
224 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
226 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
228 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
230 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
232 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
234 * tree-chkp.h (chkp_insert_retbnd_call): New.
235 * tree-chkp.c (chkp_insert_retbnd_call): New.
236 * ipa-split.c (insert_bndret_call_after): Remove.
237 (split_function): Use chkp_insert_retbnd_call.
238 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
239 bounds for instrumented functions.
241 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
244 * calls.c (initialize_argument_information): When producing tail
245 call also turn SSA_NAMES passed by references to original PARM_DECLs
247 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
250 * lra-remat.c (do_remat): Process input and non-input insn
251 registers separately.
253 2015-04-07 Jakub Jelinek <jakub@redhat.com>
256 * valtrack.c (debug_lowpart_subreg): New function.
257 (dead_debug_insert_temp): Use it.
260 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
261 into signed HOST_WIDE_INT the same as negative bit_offset.
263 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
265 * ipa-comdats.c (ipa_comdats): Visit all thunks
266 to set proper comdat group.
268 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
271 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
272 on constants for NEON VSTRUCT modes.
274 2015-04-07 Jakub Jelinek <jakub@redhat.com>
275 Iain Sandoe <iain@codesourcery.com>
278 * configure: Regenerate.
280 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
283 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
284 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
285 that LFD is used to load double constants instead of LFS. Add
286 defaults for all costs structures. Add comments for missing
287 initialization fields.
288 (size32_cost): Likewise.
289 (size64_cost): Likewise.
290 (rs64a_cost): Likewise.
291 (mpccore_cost): Likewise.
292 (ppc403_cost): Likewise.
293 (ppc405_cost): Likewise.
294 (ppc440_cost): Likewise.
295 (ppc476_cost): Likewise.
296 (ppc601_cost): Likewise.
297 (ppc603_cost): Likewise.
298 (ppc604_cost): Likewise.
299 (ppc604e_cost): Likewise.
300 (ppc620_cost): Likewise.
301 (ppc630_cost): Likewise.
302 (ppccell_cost): Likewise.
303 (ppc750_cost): Likewise.
304 (ppc7450_cost): Likewise.
305 (ppc8540_cost): Likewise.
306 (ppce300c2c3_cost): Likewise.
307 (ppce500mc_cost): Likewise.
308 (ppce500mc64_cost): Likewise.
309 (ppce5500_cost): Likewise.
310 (ppce6500_cost): Likewise.
311 (titan_cost): Likewise.
312 (power4_cost): Likewise.
313 (power6_cost): Likewise.
314 (power7_cost): Likewise.
315 (power8_cost): Likewise.
316 (ppca2_cost): Likewise.
317 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
319 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
320 instead of XXLOR to copy SFmode to clear out dirty bits created
321 when SFmode denormals are generated.
322 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
323 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
325 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
327 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
328 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
329 * config/aarch64/aarch64-tune.md: Regenerate.
331 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
333 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
334 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
335 * config/arm/arm-cores.def (exynos-m1): New core.
336 * config/arm/arm-tune.md: Regenerate.
337 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
338 * config/arm/bpabi.h: Likewise.
340 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
342 * ipa-cp (set_single_call_flag): Remove too
345 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
347 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
348 GOMP_offload_unregister from the destructor.
350 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
352 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
353 flags for instrumentation thunk.
354 (chkp_produce_thunks): Likewise.
356 2015-04-05 Martin Liska <mliska@suse.cz>
359 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
360 has computed data structure.
361 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
363 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
365 * invoke.texi (inline-unit-growth): Increase growth to 20%
366 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
368 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
371 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
373 (lra_rematerialization_iter): New.
374 * lra.c (lra): Initialize lra_rematerialization_iter.
375 Stop updating lra_constraint_new_regno_start after switching of
376 inheritance and rematerialization.
377 * lra-remat.c (lra_rematerialization_iter): New.
378 (lra_remat): Add printing pass iteration. Do rematerialization
379 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
381 2015-04-04 Richard Biener <rguenther@suse.de>
383 PR tree-optimization/64909
384 PR tree-optimization/65660
385 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
386 to take a cost vector for scalar iteration cost.
387 (vect_get_single_scalar_iteration_cost): Likewise.
388 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
389 Compute the scalar iteration cost into a cost vector.
390 (vect_get_known_peeling_cost): Use the scalar cost vector to
391 account for the cost of the peeled iterations.
392 (vect_estimate_min_profitable_iters): Likewise.
393 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
396 2015-04-04 Alan Modra <amodra@gmail.com>
400 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
401 0.0 constant unless TARGET_VSX.
402 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
405 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
408 * ipa-inline-transform.c (inline_call): Skip sanity check to work
411 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
414 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
415 speculative indirect edges to avoid ordering issue.
417 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
420 * ipa-inline.c (edge_badness): Add combined size to the denominator.
422 2015-04-03 Jakub Jelinek <jakub@redhat.com>
424 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
425 TYPE_ARTIFICIAL on the .omp_data* types.
427 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
429 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
430 instrumentation thunks.
432 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
434 * config/i386/i386.c (ix86_expand_call): Avoid nested
435 PARALLEL in returned call value.
437 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
439 * lto-cgraph.c (input_cgraph_1): Always link instrumented
440 assembler name with original one.
442 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
444 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
446 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
448 Revert parts of r216820.
449 * config/i386/i386.md (movqi_internal): Correct type calculation
450 for alternatives 3 and 5.
452 2015-04-02 Jakub Jelinek <jakub@redhat.com>
454 PR preprocessor/61977
455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
456 predefine __vector/__bool/__pixel macros nor context sensitive
458 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
460 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
462 * config/pa/pa.c (pa_output_move_double): Directly handle register
463 indexed memory operand. Simplify handling of scaled register indexed
466 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
469 * config/i386/linux-common.h (MPX_SPEC): New.
470 (CHKP_SPEC): Add MPX_SPEC.
471 * doc/invoke.texi (-fcheck-pointer-boudns): Document
472 possible issues with '-z bndplt' support in linker.
474 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
477 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
478 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
479 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
480 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
482 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
484 * config/i386/sync.md (UNSPEC_MOVA): Remove.
485 (atomic_load<mode>): Change operand 0 predicate to
486 nonimmediate_operand and fix up the destination when needed.
488 (atomic_loaddi_fpu): Use UNSPEC_LDA.
489 (atomic_store<mode>): Change operand 1 predicate to
490 nonimmendate_operand and move the source to register when needed.
492 (atomic_store<mode>_1): Use UNSPEC_STA.
493 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
494 Fix moves from memory operand. Use UNSPEC_STA.
496 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
498 * expmed.c (strict_volatile_bitfield_p): Check that the access will
499 not cross a MODESIZE boundary.
500 (store_bit_field, extract_bit_field): Added assertions in the
501 strict volatile bitfields code path.
503 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
506 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
507 Increase args array size by one to avoid buffer overflow.
509 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
511 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
513 * ipa-inline.c (edge_badness): Add wrapper penalty.
514 (sum_callers): Move up.
515 (inline_small_functions): Set single_caller.
516 * ipa-inline.h (inline_summary): Add single_caller.
517 * ipa-split.c (split_function): Set split_part.
518 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
519 * cgraph.h (cgraph_node): Add split_part.
521 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
524 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
525 Do not split operands 0 and operands 2 to halfmode.
526 (atomic_compare_and_swap<mode>): Update for
527 atomic_compare_and_swap<dwi>_doubleword changes.
529 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
531 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
532 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
535 2015-03-31 Martin Liska <mliska@suse.cz>
538 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
539 has already filled up function summary.
540 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
542 2015-03-31 Richard Biener <rguenther@suse.de>
544 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
547 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
549 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
551 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
552 (s390_asm_output_function_label): Adapt to new signature of
553 s390_function_num_hotpatch_hw
554 Optimise the code generating assembler output.
555 Add comments to assembler file.
557 2015-03-31 Richard Biener <rguenther@suse.de>
560 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
561 of the noreturn call so it is last and cleanup_control_flow_bb
564 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
567 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
568 same_comdat_group for external symbols.
569 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
570 infinite same_comdat_group traversal loop.
572 2015-03-31 Jakub Jelinek <jakub@redhat.com>
575 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
576 automatically to $headers.
578 2015-03-30 Jakub Jelinek <jakub@redhat.com>
581 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
582 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
584 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
586 * ipa-prop.c (param_type_may_change_p): Likewise.
587 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
588 (remove_unused_scope_block_p): Add in_ctor_dtor_block
589 argument. Before inlining, preserve
590 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
591 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
593 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
595 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
598 * ipa-inline.c (edge_badness): Base denominator on callee's
601 2015-03-27 Martin Jambor <mjambor@suse.cz>
604 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
605 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
606 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
607 node_calling_single_call.
608 * ipa-cp.c (count_callers): New function.
609 (set_single_call_flag): Likewise.
610 (initialize_node_lattices): Count callers and set single_flag_call if
612 (incorporate_penalties): New function.
613 (good_cloning_opportunity_p): Use it, dump new flags.
614 (propagate_constants_topo): Set node_within_scc flag if appropriate.
615 * doc/invoke.texi (ipa-cp-recursion-penalty,
616 ipa-cp-single-call-pentalty): Document.
618 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
621 * symtab.c (symtab_node::get_partitioning_class): Register vars
623 * varpool.c (symbol_table::output_variables) Do not assemble unefined
624 decls for non-symbols.
626 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
629 * output.h (default_binds_local_p_2): New.
630 * varasm.c (default_binds_local_p_2): Renamed to ...
631 (default_binds_local_p_3): This. Don't return true on protected
632 data symbol if protected data may be external.
633 (default_binds_local_p): Use default_binds_local_p_3.
634 (default_binds_local_p_1): Likewise.
635 (default_binds_local_p_2): New.
636 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
637 default_binds_local_p_2 if TARGET_MACHO is undefined.
639 2015-03-27 Jakub Jelinek <jakub@redhat.com>
642 * config/i386/i386.c (legitimize_pic_address): If base
643 is SYMBOL_REF or LABEL_REF using %rip addressing, force
644 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
646 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
649 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
652 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
655 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
656 of optimized out indirect call.
657 (redirect_to_unreachable): Always build symbol table node for
660 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
663 * ira-costs.c (record_reg_classes): Process all constraint string
666 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
668 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
672 * config/c6x/constraints.md (S3): New constraint.
673 * config/c6x/c6x.md (real_jump): Use it.
675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
678 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
679 do redirection if the call is not optimized out.
681 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
684 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
685 (fchkp-check-incomplete-type): Add LTO.
686 (fchkp-zero-input-bounds-for-main): Likewise.
687 (fchkp-first-field-has-own-bounds): Likewise.
688 (fchkp-narrow-bounds): Likewise.
689 (fchkp-narrow-to-innermost-array): Likewise.
690 (fchkp-use-static-bounds): Likewise.
691 (fchkp-use-static-const-bounds): Likewise.
692 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
694 2015-03-27 Marek Polacek <polacek@redhat.com>
696 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
698 2015-03-27 Marek Polacek <polacek@redhat.com>
701 * ubsan.c (ubsan_create_edge): New function.
702 (instrument_bool_enum_load): Call it.
703 (instrument_nonnull_arg): Likewise.
704 (instrument_nonnull_return): Likewise.
705 (instrument_object_size): Likewise.
707 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
709 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
712 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
715 * lto-streamer.h (class lto_location_cache): New.
716 (struct data_in): Add location_cache.
717 (lto_input_location): Update prototype.
718 (stream_input_location_now): New.
719 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
721 (stream_input_location): Update.
722 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
723 (warn_odr): Apply location cache before warning.
724 (lto_input_location): Update prototype.
725 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
726 Use stream_input_location_now.
727 * lto-streamer-in.c (lto_location_cache::current_cache): New static
729 (lto_location_cache::cmp_loc): New function.
730 (lto_location_cache::apply_location_cache): New function.
731 (lto_location_cache::accept_location_cache): New function.
732 (lto_location_cache::revert_location_cache): New function.
733 (lto_location_cache::input_location): New function.
734 (lto_input_location): Do location caching.
735 (stream_input_location_now): New function.
736 (input_eh_region, input_struct_function_base): Use
737 stream_input_location_now.
738 (lto_data_in_create): use new.
739 (lto_data_in_delete): Use delete.
740 * tree-streamer-in.c (unpack_ts_block_value_fields,
741 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
742 lto_input_ts_exp_tree_pointers): Update for cached location api.
744 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
747 * passes.def: Add pass_nothrow.
748 * ipa-pure-const.c: (pass_data_nothrow): New.
750 (pass_nothrow::execute): New.
751 (make_pass_nothrow): New.
752 * tree-pass.h (make_pass_nothrow): Declare.
754 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
756 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
757 edge to change by speculation resolution or redirection.
758 (edge_set_predicate): Likewise.
759 (inline_summary_t::duplicate): Likewise.
760 (remap_edge_summaries): Likewise.
762 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
764 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
766 (can_inline_edge_p): Relax option matching for always inline functions.
768 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
772 Check operand 4 and operand 0 for equality.
773 (avx512f_vextract<shuffletype>32x4_1_maskm):
774 Check operand 6 and operand 0 for equality.
775 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
777 (vec_extract_hi_<mode>_maskm): Ditto.
779 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
781 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
782 dead calls back to live.
783 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
785 (cgraph_node::verify_node): ... here; verify only callee edges,
787 * cif-code.def (CILK_SPAWN): New code.
789 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
791 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
792 (edge_set_predicate): Use it to mark unreachable edges.
793 (inline_summary_t::duplicate): Remove unnecesary code.
794 (remap_edge_summaries): Likewise.
795 (dump_inline_summary): Report contains_cilk_spawn.
796 (compute_inline_parameters): Compute contains_cilk_spawn.
797 (inline_read_section, inline_write_summary): Stream
799 * ipa-inline.c (can_inline_edge_p): Do not touch
800 DECL_STRUCT_FUNCTION that may not be available;
801 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
802 remove check for callee_fun->can_throw_non_call_exceptions and
803 replace it by optimization attribute check; check for flag_exceptions.
804 * ipa-inline-transform.c (inline_call): Maintain
805 DECL_FUNCTION_PERSONALITY
806 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
808 2015-03-26 Jakub Jelinek <jakub@redhat.com>
810 PR tree-optimization/65551
811 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
812 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
814 2015-03-26 Richard Biener <rguenther@suse.de>
817 * tree-cfg.c (verify_gimple_call): Do not require a call to
818 have no LHS if it wasn't recognized as control altering yet.
820 2015-03-26 Jakub Jelinek <jakub@redhat.com>
822 PR tree-optimization/64715
823 * passes.def: Add another instance of pass_object_sizes before ccp1.
824 * tree-object-size.c (pass_object_sizes::execute): In
825 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
826 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
827 __bos result and the computed constant. Remove redundant
828 checks, obsoleted by gimple_call_builtin_p test.
830 * var-tracking.c (variable_tracking_main_1): Don't track
831 variables for targetm.no_register_allocation targets.
833 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
835 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
836 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
838 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
841 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
842 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
843 0.0 is correctly setup.
844 (extenddftf2_internal): Likewise.
846 2015-03-25 Sebastian Pop <s.pop@samsung.com>
848 PR tree-optimization/65177
849 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
851 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
852 edges not adjacent on the path to the original code.
854 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
857 * doc/install.texi (Building a native compiler): Document new
858 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
859 configuration assumes that the host supports the linker plugin.
861 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
864 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
865 chain for generated call.
867 2015-03-25 Richard Biener <rguenther@suse.de>
869 * passes.c (pass_manager::execute_early_local_passes): Guard
870 execution of pass_chkp_instrumentation_passes with
871 flag_check_pointer_bounds.
872 (pass_chkp_instrumentation_passes::gate): Likewise.
874 2015-03-25 Martin Liska <mliska@suse.cz>
876 PR tree-optimization/65538
877 * symbol-summary.h (function_summary::~function_summary):
878 Relese memory for allocated summaries.
879 (function_summary::release): New function.
881 2015-03-25 Jakub Jelinek <jakub@redhat.com>
884 * lto-streamer-out.c (DFS::worklist): New struct.
885 (DFS::worklist_vec): New data member.
886 (DFS::next_dfs_num): Remove.
887 (DFS::DFS): Rewritten using worklist instead of recursion,
888 using most of code from DFS::DFS_write_tree.
889 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
890 pass it to DFS_write_tree calls.
891 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
892 quick initial checks push it into worklist_vec and return.
894 2015-03-25 Richard Biener <rguenther@suse.de>
897 * genmatch.c (expr::gen_transform): Re-write to avoid
900 2015-03-25 Bin Cheng <bin.cheng@arm.com>
902 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
904 2015-03-25 Bin Cheng <bin.cheng@arm.com>
906 * config/arm/arm.opt (print_tune_info): New option.
907 * config/arm/arm.c (arm_print_tune_info): New function.
908 (arm_file_start): Call arm_print_tune_info.
909 * config/arm/arm-protos.h (struct tune_params): Add comment.
910 * doc/invoke.texi (@item -mprint-tune-info): New item.
911 (-mtune): mention it in ARM Option Summary.
913 2015-03-25 DJ Delorie <dj@redhat.com>
915 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
918 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
919 Martin Liska <mliska@suse.cz>
921 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
922 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
923 (sem_item::add_type): New function.
924 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
925 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
926 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
927 (sem_function::equals_wpa): Fix typo.
928 * ipa-icf.h (sem_item::add_type): New function.
929 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
932 2015-03-24 Jakub Jelinek <jakub@redhat.com>
934 PR tree-optimization/65533
935 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
936 with swapped operands, call vect_free_slp_tree on
937 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
940 2015-03-24 Richard Biener <rguenther@suse.de>
943 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
944 for fixup if necessary.
946 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
948 * doc/extend.texi (Function Attributes): Add @cindex entries
949 for all attributes and regularize their format. Delete text
950 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
951 information about "eightbit_data", "tiny_data", and "model"
952 variable attributes to the Variable Attributes section. Fix
953 some obvious typos and copy-editing issues.
954 (Variable Attributes, Type Attributes): Likewise add/fix
955 @cindex entries for all attributes.
957 2015-03-23 Jakub Jelinek <jakub@redhat.com>
960 * tree-chkp.c (chkp_build_returned_bound): Ignore
961 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
963 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
966 * config/sh/predicates.md (simple_mem_operand,
967 displacement_mem_operand): Add test for reg.
968 (short_displacement_mem_operand): Test for displacement_mem_operand
969 before invoking sh_disp_addr_displacement.
970 * config/sh/constraints.md (Sdd, Sra): Simplify.
971 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
972 Remove redundant displacement_mem_operand tests.
974 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
977 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
978 the same -mmcu=MCU more than once.
980 2015-03-23 Jakub Jelinek <jakub@redhat.com>
983 * ipa-devirt.c: Remove duplicate demangle.h include.
986 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
988 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
989 REG_POINTER on *destptr after adjusting it for prologue size.
992 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
993 ultimate_alias_target ()->order ints instead of
994 ultimate_alias_target () pointers.
996 2015-03-23 Richard Biener <rguenther@suse.de>
998 PR tree-optimization/65518
999 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1000 interleaving cases we generate absymal code for.
1002 2015-03-23 Richard Biener <rguenther@suse.de>
1004 PR tree-optimization/65494
1005 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1007 (vect_analyze_slp_instance): But do that here, always and once.
1009 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1011 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1012 adding T or multiplying by T+1 and subracting T.
1014 2015-03-22 Jeff Law <law@redhat.com>
1016 PR rtl-optimization/64317
1017 * Makefile.in (OBJS): Add gcse-common.c
1018 * gcse.c: Include gcse-common.h
1019 (struct modify_pair_s): Move structure definition to gcse-common.h
1020 (compute_transp): Move function to gcse-common.c.
1021 (canon_list_insert): Similarly.
1022 (record_last_mem_set_info): Break out some code and put it into
1023 gcse-common.c. Call into the new common code.
1024 (compute_local_properties): Pass additional arguments to compute_transp.
1025 * postreload-gcse.c: Include gcse-common.h and df.h
1026 (modify_mem_list_set, blocks_with_calls): New variables.
1027 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1028 (get_bb_avail_insn): Pass in the expression index too.
1029 (alloc_mem): Allocate memory for the new bitmaps and lists.
1030 (free_mem): Free memory for the new bitmaps and lists.
1031 (insert_expr_in_table): Record a bitmap index for each entry we
1033 (record_last_mem_set_info): Call into common code in gcse-common.c.
1034 (get_bb_avail_insn): If no available insn was found in the requested
1035 BB. If BB has a single predecessor, see if the expression is
1036 transparent in BB and available in that single predecessor.
1037 (compute_expr_transp): New wrapper for compute_transp.
1038 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1039 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1040 (gcse_after_reload_main): If there are elements in the hash table,
1041 then compute transparency for all the elements in the hash table.
1042 * gcse-common.h: New file.
1043 * gcse-common.c: New file.
1045 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1047 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1049 (System Headers): Likewise.
1051 (Traditional macros): Likewise.
1052 (Invocation): Likewise.
1053 (Option Index): Likewise.
1054 * doc/cppopts.texi (-M): Likewise.
1055 (-finput-charset): Likewise.
1057 * doc.invoke.texi (AVR Options): Likewise.
1058 (V850 Options): Likewise.
1060 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1063 * ipa-devirt.c: Include demangle.h
1064 (odr_type_d): Add field rtti_broken.
1065 (odr_subtypes_equivalent_p): Do not require name to match.
1066 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1067 bypass the tests; be ready for function referneces in vtables that are
1068 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1069 (warn_odr): Give up for nameless types.
1070 (warn_types_mismatch): Report mismatch in mangled names;
1071 report mismatch in anonymous namespaces; look into component types to
1072 give useful error; report when mismatch is dragged in from other ODR
1074 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1075 duplicated diagnostics.
1076 (add_type_duplicate): Reorder checks so more informative ones come
1077 first; fix typo; do not output "the extra base is defined here" when
1079 (BINFO_N_BASE_BINFOS): Relax sanity check.
1081 2015-03-22 Martin Liska <mliska@suse.cz>
1082 Jakub Jelinek <jakub@redhat.com>
1084 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1085 masks that can potentially include a builtin.
1086 (ix86_add_new_builtins): Introduce fast filter for isa values
1087 that cannot trigger builtin inclusion.
1089 2015-03-22 Martin Liska <mliska@suse.cz>
1091 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1092 (sem_item::update_hash_by_local_refs): Likewise.
1093 (sem_variable::get_hash): Empty line is fixed.
1094 (sem_item_optimizer::execute): Include adding of hash references.
1095 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1096 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1097 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1098 (sem_item::update_hash_by_local_refs): Likewise.
1100 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1103 * ipa-comdats.c (enqueue_references): Walk through thunks.
1104 (ipa_comdats): Likewise.
1105 (set_comdat_group_1): New function.
1107 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1110 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1113 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1114 Gerald Pfeifer <gerald@pfeifer.com>
1116 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1118 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1119 Sandra Loosemore <sandra@codesourcery.com>
1121 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1122 function parameter declaration.
1123 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1124 Update arguments to nios2_adjust_call_address().
1125 (sibcall_internal): Rename from *sibcall.
1126 (sibcall_value_internal): Rename from *sibcall_value.
1127 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1128 (nios2_large_got_address): Add target temp reg parameter.
1129 (nios2_got_address): Adjust call to nios2_large_got_address, add
1130 force_reg around it.
1131 (nios2_load_pic_address): Add target temp reg parameter, replace call
1132 to nios2_got_address with corresponding code.
1133 (nios2_legitimize_constant_address): Update call to
1134 nios2_load_pic_address.
1135 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1136 to use temp reg for PIC loading purposes.
1137 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1138 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1139 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1141 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1143 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1144 usage of "the @option{...}".
1145 (-Wopenmp-simd): Likewise.
1146 (-fsanitize-recover): Likewise.
1147 (-fsanitize-undefined-trap-on-error): Likewise.
1149 (tracer-dynamic-coverage-feedback): Likewise.
1150 (reorder-block-duplicate-feedback): Likewise.
1151 (loop-unroll-jam-size): Likewise.
1154 (-mabs=legacy): Likewise.
1155 (-mupper-regs-df): Likewise.
1156 (-mupper-regs-sf): Likewise.
1157 (-mpointers-to-nested-functions): Likewise.
1159 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1161 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1163 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1165 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1166 additional index entries and cross-references.
1167 (-fchkp-check-incomplete-type): Likewise.
1168 (-fchkp-first-field-has-own-bounds): Likewise.
1169 (-fchkp-narrow-to-innermost-array): Likewise.
1170 (-fchkp-use-fast-string-functions): Likewise.
1171 (-fchkp-use-nochk-string-functions): Likewise.
1172 (-fchkp-use-static-const-bounds): Likewise.
1173 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1174 (-fchkp-instrument-marked-only): Likewise.
1175 (-fchkp-use-wrappers): Likewise.
1176 (-static-libmpx): Likewise.
1177 (-static-libmpxwrappers): Likewise.
1178 * doc/extend.texi (bnd_legacy): Likewise.
1179 (bnd_instrument): Likewise.
1180 (bnd_variable_size): Likewise.
1181 (Pointer Bounds Checker builtins): Likewise.
1183 2015-03-21 Tom de Vries <tom@codesourcery.com>
1185 PR tree-optimization/65458
1186 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1187 * cgraph.h (cgraph_node): Add parallelized_function field.
1188 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1189 (input_overwrite_node): Read parallelized_function field.
1190 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1191 parallelized_function on cgraph_node for child_fn.
1192 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1193 Remove include of gt-tree-parloops.h.
1194 (parallelized_functions): Remove static variable.
1195 (parallelized_function_p): Rewrite using parallelized_function field of
1197 (create_loop_fn): Remove adding to parallelized_functions.
1198 * Makefile.in (GTFILES): Remove tree-parloops.c
1200 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1202 PR rtl-optimization/64366
1203 * lra.c (lra_update_insn_regno_info): Consider regs in
1204 CALL_INSN_FUNCTION_USAGE memory.
1206 2015-03-20 Richard Biener <rguenther@suse.de>
1209 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1210 for type comparison and gcc_checking_assert.
1211 (chrec_fold_plus_poly_poly): Likewise.
1212 (chrec_fold_multiply_poly_poly): Likewise.
1213 (chrec_convert_1): Likewise.
1214 * gimplify.c (gimplify_expr): Remove premature folding of
1215 &X + CST to &MEM[&X, CST].
1217 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1219 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1221 (ipa_inline): Recompute inline_failed codes.
1222 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1223 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1226 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1228 PR rtl-optimization/60851
1229 * recog.c (constrain_operands): Accept a pseudo register before reload
1230 for LRA enabled targets.
1232 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1235 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1236 -ffast-math handling that kept non-0 constants live in the RTL
1237 until reload. Remove logic testing the number of instructions it
1238 took to create a constant in a GPR that was never used, due to a
1239 test for soft-float earlier.
1240 (memory_fp_constant): Delete, no longer used.
1242 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1243 alternatives for loading non-0 constants into GPRs for hard
1244 floating point that is no longer needed due to changes in
1245 easy_fp_constant. Add support for loading 0.0 into GPRs.
1246 (mov<mode>_hardfloat32): Likewise.
1247 (mov<mode>_hardfloat64): Likewise.
1248 (mov<mode>_64bit_dm): Likewise.
1249 (movtd_64bit_nodm): Likewise.
1250 (pre-reload move FP constant define_split): Delete define_split,
1251 since it is no longer used.
1252 (extenddftf2_internal): Remove GHF constraints that are not valid
1255 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1257 PR rtl-optimization/63491
1258 * lra-constraints.c (check_and_process_move): Use src instead of
1259 sreg. Remove some dead code.
1261 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1264 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1265 (sem_variable::merge): Likewise.
1267 2015-03-19 Martin Liska <mliska@suse.cz>
1270 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1271 all fields of cgraph_thunk_info.
1273 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1275 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1276 clone instrumented thunks.
1278 2015-03-19 Richard Biener <rguenther@suse.de>
1281 2015-03-10 Richard Biener <rguenther@suse.de>
1284 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1285 * tree-ssa-coalesce.c: Include timevar.h.
1286 (attempt_coalesce): Handle graph being NULL.
1287 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1288 Split out abnormal coalescing to ...
1289 (perform_abnormal_coalescing): ... this function.
1290 (coalesce_ssa_name): Perform abnormal coalescing without computing
1292 (verify_ssa_coalescing_worker): New function.
1293 (verify_ssa_coalescing): Likewise.
1295 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1296 Jakub Jelinek <jakub@redhat.com>
1299 * tsan.c (instrument_gimple): Clear tail call flag on
1302 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1305 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1306 call in the return bb.
1307 (find_split_points): Add RETURN_BB argument, don't call
1309 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1310 if true append TSAN_FUNC_EXIT internal call after the call to
1311 the split off function.
1312 (execute_split_functions): Call find_return_bb here.
1313 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1314 Adjust find_split_points and split_function calls.
1316 2015-03-18 DJ Delorie <dj@redhat.com>
1318 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1319 (iorqi3_virt): Likewise.
1321 2015-03-18 Tom de Vries <tom@codesourcery.com>
1323 * tree-parloops.c (parallelize_loops): Make static.
1324 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1326 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1330 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1332 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1333 condition would be removed due to undefined behaviour.
1335 2015-03-18 Martin Liska <mliska@suse.cz>
1338 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1339 xstrdup_for_dump wrapper.
1340 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1342 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1343 with xstrdup_for_dump.
1344 (sem_variable::equals): Likewise.
1345 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1347 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1348 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1349 symtab_node::asm_name with xstrdup_for_dump.
1350 (congruence_class::dump): Use symtab_node::name instead of
1352 * ipa-icf.h (symtab_node::name): Remove.
1353 (symtab_node::asm_name): Likewise.
1355 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1357 PR tree-optimization/65450
1358 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1360 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1361 it instead of duplicate_ssa_name_ptr_info.
1364 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1366 2015-03-18 Richard Biener <rguenther@suse.de>
1368 * tree-data-ref.h (struct access_matrix): Remove.
1369 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1370 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1371 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1372 (am_vector_index_for_loop): Likewise.
1373 (struct data_reference): Remove access_matrix member.
1374 (DR_ACCESS_MATRIX): Remove.
1375 (lambda_vector_new): Add comment.
1376 (lambda_matrix_new): Use XOBNEWVEC.
1378 2015-03-18 Richard Biener <rguenther@suse.de>
1380 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1381 (pass_ch::execute): Cleanup the CFG only if we did sth.
1382 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1384 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1386 * expmed.c (synth_mult): Use std::swap instead of manually
1387 swapping algorithms.
1389 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1392 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1394 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1397 * config/avr/avr.opt (-nodevicelib): New option.
1398 * doc/invoke.texi (AVR Options): Document it.
1399 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1400 libgcc.a, libc.a, libm.a.
1401 * config/avr/specs.h: Same.
1402 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1403 which don't (directly) depend on the device. Print more help.
1404 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1405 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1406 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1408 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1409 for specs file name.
1410 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1411 * config/avr/avr-mcus.def: Adjust initializers and comments.
1413 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1415 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1416 DECL_ONE_ONLY to check if decl is one only.
1417 * ipa-split.c (consider_split): Limit splitt of one only functions.
1419 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1421 PR tree-optimization/65427
1422 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1424 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1426 2015-03-16 Marek Polacek <polacek@redhat.com>
1428 * cgraph.h (add_new_static_var): Remove declaration.
1429 * varpool.c (add_new_static_var): Remove function.
1431 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1433 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1434 instead of vec<tree> * with vec_alloc and release for args.
1438 * omp-low.c (delete_omp_context): Only splay_tree_delete
1439 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1440 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1442 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1445 * cfgexpand.c (align_base): New function.
1446 (alloc_stack_frame_space): Call it.
1447 (expand_stack_vars): Align prev_frame to be sure
1448 data->asan_vec elements aligned properly.
1450 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1453 * expr.c (store_field): Do not do a direct block copy if the source is
1454 a PARALLEL with BLKmode.
1456 2015-03-16 Tom de Vries <tom@codesourcery.com>
1460 2015-03-12 Tom de Vries <tom@codesourcery.com>
1462 PR rtl-optimization/64895
1463 * lra-lives.c (check_pseudos_live_through_calls): Use
1464 actual_call_used_reg_set instead of call_used_reg_set, if available.
1466 2015-03-16 Alan Modra <amodra@gmail.com>
1469 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1470 Modify Z->r bswapdi splitter to use dest in place of scratch.
1471 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1472 to word1, word2 and rearrange logic to suit.
1473 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1474 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1475 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1476 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1479 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1481 PR tree-optimization/65369
1482 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1483 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1484 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1486 PR tree-optimization/65418
1487 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1488 are casts in the first PLUS_EXPR operand, ensure tbias and
1489 *totallowp are in the inner type.
1491 PR rtl-optimization/65401
1492 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1493 argument. If true, adjust_address_nv of x with big-endian
1494 correction for the mode widening to GET_MODE (y).
1495 (make_field_assignment): Don't do MEM mode widening here.
1496 Use MEM_P instead of GET_CODE == MEM.
1498 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1500 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1503 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1506 * config/arm/arm.c (arm_gen_constant, AND case): Use
1507 ARM_SIGN_EXTEND when constructing AND mask.
1509 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1511 * graph.c (print_graph_cfg): Make function names visible and append
1512 parenthesis to it. Also make groups of basic blocks belonging to the
1513 same function visible.
1515 2015-03-12 Richard Biener <rguenther@suse.de>
1518 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1519 to avoid quadratic behavior with inline expansion splitting blocks.
1520 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1521 with the successor if the predecessor will be merged with it.
1522 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1523 entry block with its successor.
1525 2015-03-13 Richard Biener <rguenther@suse.de>
1528 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1529 (cleanup_tree_cfg_1): Do not call it.
1530 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1531 (fixup_noreturn_call): Mark the stmt as control altering.
1532 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1534 (pass_data_fixup_cfg): Produce a dump file.
1535 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1536 (need_noreturn_fixup): New global.
1537 (pass_dominator::execute): Fixup queued noreturn calls.
1538 (optimize_stmt): Queue calls that became noreturn for fixup.
1539 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1540 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1541 (el_to_fixup): New global.
1542 (eliminate_dom_walker::before_dom_childre): Queue calls that
1543 became noreturn for fixup.
1544 (eliminate): Fixup queued noreturn calls.
1545 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1546 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1547 (substitute_and_fold_dom_walker::before_dom_children): Queue
1548 alls that became noreturn for fixup.
1549 (substitute_and_fold): Fixup queued noreturn calls.
1551 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1553 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1554 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1555 are building; for methods check ODR type of class they belong to if
1556 they may lead to a polymorphic call.
1557 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1558 when function may lead to a polymorphic call.
1559 (sem_function::compare_type_list): Remove.
1560 (sem_variable::equals): Update use of compatible_types_p.
1561 (sem_variable::parse_tree_refs): Remove.
1562 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1564 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1566 (func_checker::compatible_polymorphic_types_p): Break out from ...
1567 (unc_checker::compatible_types_p): ... here.
1568 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1570 (unc_checker::compatible_types_p): Update.
1571 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1574 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1576 PR rtl-optimization/65235
1577 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1578 When first element of vec_concat is const_int, calculate its size
1579 using second element.
1581 2015-03-12 Richard Biener <rguenther@suse.de>
1584 * fold-const.c (operand_equal_p): Fix ordering of resetting
1585 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1587 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1589 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1591 (s390_asm_output_function_label): Likewise.
1592 * config/s390/s390.c (s390_asm_output_function_label):
1593 Fix function label alignment with -mhtopatch.
1594 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1595 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1596 ("nop_2_byte"): New define_insn.
1597 ("nop_4_byte"): Likewise.
1598 ("nop_6_byte"): Likewise.
1599 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1600 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1602 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1605 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1608 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1611 * toplev.c (process_options): Restrict Pointer Bounds Checker
1612 usage with Address Sanitizer.
1614 2015-03-12 Richard Biener <rguenther@suse.de>
1616 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1618 * omp-low.c (expand_omp_taskreg): Split block before removing
1620 (expand_omp_target): Likewise.
1621 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1622 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1623 stmt to split_block.
1625 2015-03-12 Tom de Vries <tom@codesourcery.com>
1627 PR rtl-optimization/64895
1628 * lra-lives.c (check_pseudos_live_through_calls): Use
1629 actual_call_used_reg_set instead of call_used_reg_set, if available.
1631 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1633 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1634 (cgraph_node::remove): Likewise.
1635 (cgraph_node::get_untransformed_body): Likewise.
1636 * varpool.c (varpool_node::remove): Likewise.
1637 (varpool_node::get_constructor): Add sanity check.
1639 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1641 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1643 (-fabi-compat-version): Likewise.
1644 (-ffriend-injection): Likewise.
1645 (-Wdeclaration-after-statement): Likewise.
1646 (-fomit-frame-pointer): Likewise.
1647 (-ftree-coalesce-inlined-vars): Likewise.
1648 (-fvisibility=): Likewise.
1649 * doc/extend.texi (Typeof): Likewise.
1650 (Zero Length): Likewise.
1651 (Escaped Newlines): Likewise.
1652 (Compound Literals): Likewise.
1653 (Function Attributes): Likewise.
1654 (Label Attributes): Likewise.
1655 (Type Attributes): Likewise.
1656 (Function Names): Likewise.
1657 (Other Builtins): Likewise.
1658 (Function Specific Option Pragmas): Likewise.
1659 (C++ Interface): Likewise.
1661 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1663 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1665 2015-03-11 Marek Polacek <polacek@redhat.com>
1667 PR tree-optimization/65388
1668 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1670 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1673 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1674 * configure: Regenerate.
1675 * config.in: Regenerate.
1676 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1677 [-mn-flash]: Document it.
1678 [__AVR_ARCH__]: Document avrtiny.
1680 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1681 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1682 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1684 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1686 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1688 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1691 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1692 allow reloads of PLUS in floating point/VSX registers.
1694 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1696 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1698 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1700 2015-03-11 Richard Biener <rguenther@suse.de>
1702 PR tree-optimization/65310
1703 * tree-sra.c (build_ref_for_offset): Also preserve larger
1706 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1708 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1710 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1713 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1715 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1717 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1719 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1720 (sem_function::equals_wpa): ... here.
1722 2015-03-10 Marek Polacek <polacek@redhat.com>
1723 Jakub Jelinek <jakub@redhat.com>
1726 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1727 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1730 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1733 * config/rs6000/t-linux: For powerpc64* target set
1734 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1736 2015-03-10 Richard Biener <rguenther@suse.de>
1739 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1740 for redirect_all_calls.
1742 2015-03-10 Marek Polacek <polacek@redhat.com>
1744 * gdbinit.in (pcfun): Define and document.
1746 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1748 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1749 of libgomp-plugin.h.
1750 (find_target_compiler): Support a case when the path to gcc is
1751 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1752 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1753 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1755 (main): Use GCC_INSTALL_NAME as target_driver_name.
1756 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1758 (mkoffload.o): Remove obsolete include path and defines.
1759 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1761 2015-03-10 Richard Biener <rguenther@suse.de>
1764 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1765 * tree-ssa-coalesce.c: Include timevar.h.
1766 (attempt_coalesce): Handle graph being NULL.
1767 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1768 Split out abnormal coalescing to ...
1769 (perform_abnormal_coalescing): ... this function.
1770 (coalesce_ssa_name): Perform abnormal coalescing without computing
1772 (verify_ssa_coalescing_worker): New function.
1773 (verify_ssa_coalescing): Likewise.
1775 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1778 * config.gcc (extra_options) [avr]: Remove.
1779 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1780 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1781 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1783 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1784 (-mmcu=): Add Var and MissingArgError properties.
1786 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1787 * config/avr/t-multilib: Regenerate.
1788 * config/avr/specs.h: New file.
1789 * config/avr/driver-avr.c: New file.
1790 * config/avr/genopt.sh: Remove file.
1791 * config/avr/avr-tables.opt: Remove file.
1792 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1793 * config/avr/avr-c.c: Same.
1795 (avr_current_device): Remove proto.
1796 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1797 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1798 (EXTRA_SPEC_FUNCTIONS): Define.
1799 (avr_devicespecs_file): New specs function proto.
1800 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1801 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1802 (avr_current_device): Remove definition and usage.
1803 (avr_set_core_architecture): New static function.
1804 (avr_option_override): Use it.
1805 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1806 (mcu_name): New static array.
1807 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1808 (avr_inform_devices, avr_inform_core_architectures): New functions.
1809 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1810 (avrlibc.h) [WITH_AVRLIBC]: Include.
1811 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1812 (print_mcu): Rewrite from scratch.
1813 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1814 Forward to avr-specific specs defined in device-specs file.
1815 * config/avr/t-avr (driver-avr.o): New rule.
1816 (avr-devices.o): Depend on avr-arch.h.
1817 (avr-mcus): No more depend on avr-tables.opt.
1818 (avr-tables.opt): Remove rule.
1819 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1821 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1823 * c-family/c.opt (fchkp-use-wrappers): New.
1824 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1825 (chkp_wrap_function): New.
1826 (chkp_build_instrumented_fndecl): Support wrapped
1828 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1829 (-fchkp-check-incomplete-type): New.
1830 (-fchkp-first-field-has-own-bounds): New.
1831 (-fchkp-narrow-bounds): New.
1832 (-fchkp-narrow-to-innermost-array): New.
1833 (-fchkp-optimize): New.
1834 (-fchkp-use-fast-string-functions): New.
1835 (-fchkp-use-nochk-string-functions): New.
1836 (-fchkp-use-static-bounds): New.
1837 (-fchkp-use-static-const-bounds): New.
1838 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1839 (-fchkp-check-read): New.
1840 (-fchkp-check-write): New.
1841 (-fchkp-store-bounds): New.
1842 (-fchkp-instrument-calls): New.
1843 (-fchkp-instrument-marked-only): New.
1844 (-fchkp-use-wrappers): New.
1845 (-static-libmpx): New.
1846 (-static-libmpxwrappers): New.
1848 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1850 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1851 (CHKP_SPEC): Add wrappers library.
1852 * c-family/c.opt (static-libmpxwrappers): New.
1854 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1856 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1859 * gcc.c (CHKP_SPEC): New.
1860 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1861 * c-family/c.opt (static-libmpx): New.
1863 2015-03-10 Richard Biener <rguenther@suse.de>
1866 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1868 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1869 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1870 (cgraph_add_edge_to_call_site_hash): Likewise.
1871 (cgraph_node::get_edge): Likewise.
1872 (cgraph_edge::set_call_stmt): Likewise.
1873 (cgraph_edge::remove_caller): Likewise.
1875 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1877 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1878 (callee_saved_gpr_regs_size): ... this.
1879 (callee_saved_regs_first_regno): Rename to ...
1880 (callee_saved_first_gpr_regno): ... this.
1881 (callee_saved_regs_last_regno) Rename to ...
1882 (callee_saved_last_gpr_regno): ... this.
1883 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1885 (nds32_initial_elimination_offset): Likewise.
1886 (nds32_expand_prologue): Likewise.
1887 (nds32_expand_epilogue): Likewise.
1888 (nds32_expand_prologue_v3push): Likewise.
1889 (nds32_expand_epilogue_v3pop): Likewise.
1890 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1891 Adjust renamed variables.
1892 (nds32_output_stack_pop): Likewise.
1894 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1896 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1899 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1901 PR rtl-optimization/65321
1902 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1904 * var-tracking.c (use_narrower_mode): Likewise.
1906 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1908 PR tree-optimization/65355
1909 * varasm.c (notice_global_symbol): Do not produce RTL.
1910 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1912 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1913 check for section anchors.
1915 2015-03-10 Alan Modra <amodra@gmail.com>
1918 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1919 to be single-arch by default. Set cpu_is_64bit for powerpc64
1920 given --with-cpu=native.
1921 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1922 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1924 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1925 rs6000_isa_flags rather than TARGET_64BIT.
1927 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1928 Kaz Kojima <kkojima@gcc.gnu.org>
1930 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1932 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1935 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1936 on a TREE_BINFO, instead use BINFO_TYPE.
1938 2015-03-09 Richard Biener <rguenther@suse.de>
1941 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1942 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1943 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1944 of that. When comparing dereferences compare alignment.
1945 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1947 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1949 * ipa-inline-analysis.c (check_callers): Check
1950 node->can_remove_if_no_direct_calls_and_refs_p.
1951 (growth_likely_positive): Reorganize to call
1952 can_remove_if_no_direct_calls_p later.
1953 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1954 will_be_removed_from_program_if_no_direct_calls_p): Add
1955 will_inline parameter.
1956 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1957 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1958 Handle inliner case correctly.
1960 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1962 PR tree-optimization/63743
1963 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1964 had its definition forwarded by TER.
1966 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1969 * ipa-utils.h (types_odr_comparable): Add strict argument.
1970 * ipa-devirt.c: Fix whitespace;
1971 (odr_hasher): Remove.
1972 (odr_name_hasher, odr_vtable_hasher): New hashers.
1973 (can_be_name_hashed_p): New predicate.
1974 (hash_type_name): remove.
1975 (hash_odr_name): New.
1976 (odr_name_hasher::hash): new.
1977 (can_be_vtable_hashed_p): New.
1978 (hash_odr_vtable): New.
1979 (odr_vtable_hasher::hash): New.
1980 (types_same_for_odr): Add strict parameter.
1981 (types_odr_comparable): Likewise.
1982 (odr_name_hasher::equal): New.
1983 (odr_vtable_hasher::equal): New.
1984 (odr_name_hasher::remove): New.
1985 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1986 (odr_vtable_hash_type): New.
1987 (odr_vtable_hash): New.
1988 (odr_subtypes_equivalent_p): Do strict comparsion.
1989 (add_type_duplicate): Merge type names; cleanup; avoid type
1991 (register_odr_type): Initialize vtable hash.
1992 (build_type_inheritance_graph): Likewise
1993 (get_odr_type): Reorg to use two hashes.
1994 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1996 (ipa_devirt): Dump type_inheritance_graph.
1997 (types_same_for_odr): Add strict mode.
1999 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2002 * cgraph.h (symtab_node): Add definition_alignment,
2003 can_increase_alignment_p and increase_alignment.
2004 * symtab.c (symtab_node::can_increase_alignment_p,
2005 increase_alignment_1, symtab_node::increase_alignment,
2006 symtab_node::definition_alignment): New.
2007 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2008 can_increase_alignment_p.
2009 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2010 * tree-vect-stmts.c (ensure_base_align): Likewise.
2011 * varasm.c (function_section_1): Use definition_alignment.
2012 (assemble_start_function): Likewise.
2013 (emit_local): likewise.
2014 (build_constant_desc): Likewsie.
2015 (output_constant_def_contents): Likewise.
2016 (place_block_symbol): Likewise.
2017 (output_object_block): Likewise.
2019 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2022 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2023 when outputting debug.
2025 2015-03-07 Marek Polacek <polacek@redhat.com>
2026 Martin Uecker <uecker@eecs.berkeley.edu>
2029 * doc/invoke.texi: Update description of -fsanitize=bounds.
2031 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2033 * tree-ssa-phiopt.c (neg_replacement): Remove.
2034 (tree_ssa_phiopt_worker): Remove negate optimization.
2036 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2039 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2041 2015-03-06 Richard Biener <rguenther@suse.de>
2044 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2045 and liveout_obstack members.
2046 (calculate_live_on_exit): Remove.
2047 (calculate_live_ranges): Change declaration.
2048 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2049 (new_tree_live_info): Adjust.
2050 (calculate_live_ranges): Delete livein when not wanted.
2051 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2052 Deal with partly deleted live info.
2053 (loe_visit_block): Remove temporary bitmap by using
2054 bitmap_ior_and_compl_into.
2055 (live_worklist): Adjust accordingly.
2056 (calculate_live_on_exit): Make static.
2057 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2058 we do not need livein.
2060 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2062 * real.c (real_from_string): Fix typo in assertion.
2064 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2066 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2069 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2071 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2073 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2076 * lra-assigns.c (find_hard_regno_for): Rename to
2077 find_hard_regno_for_1. Add a new parameter.
2078 (find_hard_regno_for): New function using find_hard_regno_for_1.
2080 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2082 PR rtl-optimization/65067
2083 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2084 strict volatile bitfield handling.
2086 2015-03-05 Martin Liska <mliska@suse.cz>
2089 * ipa-icf.c (sem_variable::equals): Compare variables types.
2091 2015-03-05 Richard Henderson <rth@redhat.com>
2094 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2095 correctly check weak symbol binding.
2097 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2100 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2103 2015-03-05 Martin Liska <mliska@suse.cz>
2105 * ipa-inline.c (inline_small_functions): Set default value to
2106 prevent warning during bootstrap.
2107 * tree.h: Add pragma guard that ignores false positives during
2110 2015-03-05 Richard Biener <rguenther@suse.de>
2112 PR tree-optimization/65310
2113 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2114 Properly preserve alignment of the base of the access.
2116 2015-03-05 Richard Biener <rguenther@suse.de>
2119 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2120 Compare dependence info.
2122 2015-03-05 Richard Biener <rguenther@suse.de>
2125 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2127 (walk_ssa_copies): Revert last chage. Instead do not walk
2128 SSA names registered for SSA update.
2130 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2133 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2134 vtable references for their containing type.
2135 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2136 and type attributes.
2138 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2140 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2142 * stor-layout.c (finalize_record_size): Revert latest change.
2144 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2146 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2148 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2150 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2151 for correct comdat handling.
2152 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2154 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2155 (used_from_object_file_p_worker): Remove.
2156 (cgraph_node::only_called_directly_or_alised): Add
2157 used_from_object_file_p.
2158 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2159 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2160 can_remove_if_no_direct_calls_and_refs_p.
2162 2015-03-04 Nick Clifton <nickc@redhat.com>
2164 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2165 General register class.
2166 * config/rl78/rl78-real.md: Replace general register constraints
2167 with real+virtual register constraints.
2169 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2171 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2172 from checking for -mhtm option.
2174 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2176 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2177 (struct ipa_sra_check_caller_data): Add has_thunk field.
2178 (ipa_sra_check_caller): Check for thunk.
2179 (ipa_sra_preliminary_function_checks): Give up on function with
2181 (ipa_early_sra): Use call_for_symbol_and_aliases.
2183 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2186 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2187 called for __stack_chk_guard symbol.
2189 2015-03-03 DJ Delorie <dj@redhat.com>
2191 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2193 (*addhi3_real): Likewise.
2194 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2195 pattern to match incrementing memory.
2196 * config/rl78/predicates.md (rl78_1_2_operand): New.
2197 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2198 it's the same and only mem.
2199 (rl78_alloc_physical_registers_op2): If there's effectively only
2200 one MEM, transcode it into HL.
2201 (rl78_far_p): Reject addresses that aren't legitimate.
2203 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2205 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2208 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2210 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2212 Implement call0 ABI for xtensa
2213 * config/xtensa/constraints.md ("a" constraint): Include stack
2214 pointer in case of call0 ABI.
2215 ("q" constraint): Make empty in case of call0 ABI.
2216 ("D" constraint): Include stack pointer in case of call0 ABI.
2217 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2218 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2220 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2222 (xtensa_regno_to_class): Make it a local variable in the
2223 function xtensa_regno_to_class.
2224 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2225 macro, function prototype and implementation.
2226 (reg_nonleaf_alloc_order): Make it a local variable in the
2227 function order_regs_for_local_alloc.
2228 (xtensa_conditional_register_usage): New function.
2229 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2230 (xtensa_valid_move): Allow direct moves to stack pointer
2231 register in call0 ABI.
2232 (xtensa_setup_frame_addresses): Only spill register windows in
2234 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2235 call0 ABI respectively.
2236 (xtensa_function_arg_1): Only mark a7 register for copying in
2238 (xtensa_call_save_reg): New function.
2239 (compute_frame_size): Add space for callee saved register
2240 storage to the frame size in call0 ABI.
2241 (xtensa_expand_prologue): Generate code to set up stack frame
2242 and save callee-saved registers in call0 ABI.
2243 (xtensa_expand_epilogue): New function.
2244 (xtensa_set_return_address): New function.
2245 (xtensa_return_addr): Calculate return address in call0 ABI.
2246 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2247 emit copying code in windowed ABI.
2248 (order_regs_for_local_alloc): Add preferred register allocation
2249 order for non-leaf function in call0 ABI.
2250 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2251 (xtensa_asm_trampoline_template): Add trampoline generation for
2253 (xtensa_trampoline_init): Add trampoline initialization for
2255 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2257 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2258 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2259 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2260 ABI call-used registers.
2261 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2262 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2264 (REG_CLASS_CONTENTS): Include all registers into the preferred
2265 reload registers set, adjust the set in the
2266 xtensa_conditional_register_usage.
2267 (xtensa_regno_to_class): Drop variable declaration.
2268 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2270 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2272 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2273 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2274 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2275 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2276 location in call0 ABI.
2277 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2278 stack adjustment size when handling exception.
2279 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2280 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2282 ("return" pattern): Generate ret.n/ret in call0 ABI.
2283 ("epilogue" pattern): Expand epilogue.
2284 ("nonlocal_goto" pattern): Use default in call0 ABI.
2285 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2286 emit eh_set_a0_* depending on ABI.
2287 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2288 ("eh_set_a0_call0", "blockage"): New patterns.
2290 2015-03-03 Martin Liska <mliska@suse.cz>
2293 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2295 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2298 * config/rs6000/rs6000-tables.opt: Regenerate table.
2300 2015-03-03 Renlin Li <renlin.li@arm.com>
2302 * doc/md.texi (@item ^): Change ? into ^.
2304 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2306 * doc/tm.texi: Regenerated.
2308 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2310 * builtins.c (expand_builtin_return_addr): Add
2311 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2313 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2315 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2317 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2319 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2322 2015-03-03 Martin Jambor <mjambor@suse.cz>
2323 Eric Botcazou <ebotcazou@adacore.com>
2325 * tree-sra.c (ipa_sra_check_caller_data): New type.
2326 (has_caller_p): Removed.
2327 (ipa_sra_check_caller): New function.
2328 (ipa_sra_preliminary_function_checks): Use it.
2330 2015-03-03 Martin Liska <mliska@suse.cz>
2332 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2333 instead of if branch.
2335 2015-03-03 Martin Liska <mliska@suse.cz>
2338 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2340 2015-03-23 Jeff Law <law@redhat.com>
2342 PR tree-optimization/65241
2343 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2344 hash table if INSERT is true.
2346 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2349 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2351 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2354 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2355 (avr_pass_data_recompute_notes): New static variable.
2356 (avr_pass_recompute_notes): New class.
2357 (avr_register_passes): New static function.
2358 (avr_option_override): Call it.
2360 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2362 Fix various problems with specs file generation.
2365 * config.gcc (extra_gcc_objs) [avr]: Remove.
2366 * config/avr/driver-avr.c: Remove file.
2367 * config/avr/t-avr (driver-avr.o): Remove rule.
2368 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2369 INCLUDES to build. Depend on TM_H.
2370 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2371 build warnings. Fix non-matching types and non-existing %-codes.
2373 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2374 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2375 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2376 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2377 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2378 (LIBGCC_SPEC): Remove definitions.
2380 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2382 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2383 to create a register in testing mode.
2385 2015-03-03 Martin Liska <mliska@suse.cz>
2386 Jan Hubicka <hubicka@ucw.cz>
2389 * cgraph.c (cgraph_node::has_thunk_p): New function.
2390 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2391 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2392 (sem_function::merge): Assert is changed.
2394 2015-03-03 Martin Liska <mliska@suse.cz>
2395 Martin Jambor <mjambor@suse.cz>
2398 * ipa-icf.c (sem_item_optimizer::execute): Change function
2399 return value to boolean.
2400 (sem_item_optimizer::merge_classes): Likewise.
2401 (ipa_icf_driver): Return TODO_remove_functions in case there's
2402 a merge operation processed.
2403 * ipa-icf.h: Change function return value to boolean.
2405 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2408 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2409 processor type for 64-bit little endian PowerPC.
2411 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2412 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2413 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2414 printing built-in mask so it does not pass NULL pointers.
2416 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2419 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2422 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2423 !ISA_HAS_FP_CONDMOVE.
2425 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2427 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2430 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2432 * doc/invoke.texi (Options for Code Generation Conventions):
2433 Fix URL of DSO paper.
2435 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2438 * ipa-inline.c (check_callers): Looks for recursion.
2439 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2440 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2441 summary of inline clones.
2442 (do_estimate_growth_1): Fix recursion check.
2444 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2447 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2450 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2451 Aldy Hernandez <aldyh@redhat.com>
2454 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2455 when checking TYPE_BINFO.
2457 2015-03-02 Richard Biener <rguenther@suse.de>
2460 * ipa-icf-gimple.c: Include builtins.h.
2461 (func_checker::compare_memory_operand): Compare base alignment.
2463 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2466 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2467 are never passed by reference.
2469 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2472 * tree-chkp.c (chkp_check_lower): Don't check against
2473 zero bounds for already instrumented functions.
2474 (chkp_check_upper): Likewise.
2475 (chkp_fini): Clean pass local data to avoid wrong reusage.
2477 2015-02-28 Martin Liska <mliska@suse.cz>
2478 Jan Hubicka <hubicka@ucw.cz>
2480 * ipa-icf.c (sem_variable::equals): Improve debug output;
2481 get variable constructor.
2482 (sem_variable::parse): Do not filter out too early; give up on
2483 volatile and register vars.
2484 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2486 * ipa-icf.h (sem_variable::init): Do not set ctor.
2487 (sem_variable::ctor): Remove.
2489 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2492 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2494 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2496 * ipa-icf.c: Include stor-layout.h
2497 (sem_function::compare_cgraph_references): Rename to ...
2498 (sem_item::compare_cgraph_references): ... this one.
2499 (sem_variable::equals_wpa): New function
2500 (sem_variable::equals): Do not check stuff already verified by
2502 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2503 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2504 (sem_function): Remove compare_cgraph_references.
2505 (sem_variable): Turns equals_wpa into non-inline.
2507 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2509 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2510 (sem_item::add_expr): New function.
2511 (sem_function::hash_stmt): Handle operands of most statements.
2512 (sem_variable::get_hash): Hash the actual constructor.
2513 * ipa-icf.h (sem_item): Add add_expr.
2514 (sem_function): Update prototype of hash_stmt
2516 2015-02-28 Martin Liska <mliska@suse.cz>
2517 Jan Hubicka <hubicka@ucw.cz>
2520 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2522 (func_checker::compare_variable_decl): Skip symtab vars.
2523 (func_checker::compare_cst_or_decl): Update.
2524 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2525 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2526 use correct symtab predicates.
2527 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2528 (sem_variable::parse): Update comment.
2529 (sem_item_optimizer::build_graph): Consider ultimate aliases
2532 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2534 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2537 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2539 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2540 (sem_variable::merge) Likewise.
2542 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2544 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2545 target; also match flag_ipa_devirt.
2547 2015-03-01 Martin Liska <mliska@suse.cz>
2548 Jan Hubicka <hubicka@ucw.cz>
2550 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2551 Validate variable alignment.
2552 * ipa-icf.c (sem_function::equals_private): Be more precise
2553 about non-common function attributes.
2554 (sem_variable::equals): Likewise.
2556 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2559 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2560 across COMDAT group boundary.
2562 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2565 * ipa-icf.c (clear_decl_rtl): New function.
2566 (sem_function::merge): Clear RTL before forming alias.
2567 (sem_variable::merge): Clear RTL before forming alias.
2569 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2572 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2574 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2576 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2579 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2581 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2582 a typo in the description.
2584 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2587 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2588 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2589 * lra-constraints.c: Include "params.h".
2590 (EBB_PROBABILITY_CUTOFF): Use
2591 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2592 (lra_inheritance): Use '<' instead of '<=' for
2593 EBB_PROBABILITY_CUTOFF.
2594 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2597 2015-02-27 Martin Liska <mliska@suse.cz>
2599 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2600 vector length condition.
2602 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2604 * doc/extend.texi (x86 transactional memory intrinsics):
2605 Reorganize discussion of _xbegin. Clarify that the return
2606 value is a bit mask. Expand example and move to end of section.
2608 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2609 Aldy Hernandez <aldyh@redhat.com>
2611 PR rtl-optimization/65220
2612 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2614 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2617 * lra-remat.c (update_scratch_ops): New.
2618 (do_remat): Call it.
2619 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2620 (remove_scratches): ... here.
2621 * lra-int.h (lra_register_new_scratch_op): New prototype.
2623 2015-02-27 Marek Polacek <polacek@redhat.com>
2626 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2627 -Wformat-signedness anymore.
2629 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2631 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2633 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2635 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2637 * config/s390/s390.c (enum s390_builtin):
2638 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2639 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2640 (s390_init_builtins): Generate new builtin functions.
2641 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2642 (s390_sfpc, s390_efpc): New pattern definitions.
2644 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2646 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2647 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2648 (s390_builtin_decls): New array.
2649 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2650 (s390_builtin_decl): New function.
2651 (TARGET_BUILTIN_DECL): Define macro.
2653 2015-02-27 Richard Biener <rguenther@suse.de>
2656 * builtins.c (get_object_alignment_2): Make sure to re-apply
2657 the ANDed mask after recursing to its operand gets us a new
2658 misalignment bit position.
2660 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2661 Martin Liska <mliska@suse.cz>
2664 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2665 Use address_matters_p.
2666 (redirect_all_callers, set_addressable): New functions.
2667 (sem_function::merge): Reorganize and fix merging issues.
2668 (sem_variable::merge): Likewise.
2669 (sem_variable::compare_sections): Remove.
2670 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2672 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2674 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2676 (address_matters_1): New function.
2677 (symtab_node::address_matters_p): New function.
2678 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2679 check for merged flag.
2680 * cgraph.h (address_matters_p): Declare.
2681 (symtab_node::address_taken_from_non_vtable_p): Remove.
2682 (symtab_node::address_can_be_compared_p): New method.
2683 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2684 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2686 (comdat_can_be_unshared_p_1) Use address_matters_p.
2687 (update_vtable_references): Fix formating.
2688 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2689 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2690 * cgraphclones.c: Preserve merged and icf_merged flags.
2692 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2694 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2695 (Label Attributes): Likewise.
2696 (Cilk Plus Builtins): Likewise.
2697 (ARC SIMD Built-in Functions): Likewise.
2698 (ARM C Language Extensions (ACLE)): Likewise.
2699 (PowerPC Built-in Functions): Likewise.
2700 (PowerPC Hardware Transactional Memory Built-in Functions):
2703 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2705 PR tree-optimization/65216
2706 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2707 new stmt and new SSA_NAME for lhs whenever the arguments have
2708 changed and weren't just swapped. Fix comment typo.
2710 PR tree-optimization/65215
2711 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2712 for PDP endian targets.
2713 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2714 Fix up formatting issues.
2715 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2716 size is smaller than the original, adjust MEM_REF offset by the
2717 difference of sizes. Use is_gimple_mem_ref_addr instead of
2718 is_gimple_min_invariant test to avoid adding address temporaries.
2720 2015-02-26 Martin Liska <mliska@suse.cz>
2721 Jan Hubicka <hubicka@ucw.cz>
2724 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2725 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2726 (sem_item_optimizer::process_cong_reduction): Include division by
2727 sensitive references.
2728 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2729 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2730 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2732 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2735 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2737 * config/avr/avr.c: Same.
2738 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2739 Refuse any constant address not in 0..0xbf.
2740 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2741 tiny_valid_direct_memory_access_range from insn conditions.
2742 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2744 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2747 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2748 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2749 * config/sh/predicates.md (const_logical_operand): New predicate.
2750 * config/sh/sh.md: Add new peephole2 patterns.
2752 2015-02-26 Marek Polacek <polacek@redhat.com>
2755 * ipa-inline.c (early_inliner): Recompute inline parameters.
2757 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2760 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2761 instructions with TImode operands are included in the analysis.
2763 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2765 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2766 of an EDGE_FSM_THREAD.
2768 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2770 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2772 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2775 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2777 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2779 PR tree-optimization/65048
2780 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2781 (thread_through_all_blocks): Call valid_jump_thread_path.
2782 Remove invalid FSM jump-thread paths.
2784 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2786 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2787 (ipa_write_optimization_summaries): Likewise.
2788 * tree-streamer.h: Include data-streamer.h.
2789 (streamer_mode_table): Declare extern variable.
2790 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2791 * lto-streamer-out.c (lto_output_init_mode_table,
2792 lto_write_mode_table): New functions.
2793 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2795 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2796 (lto_create_simple_input_block): Add mode_table argument to the
2797 lto_input_block constructors.
2798 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2800 * data-streamer-in.c (string_for_index): Likewise.
2801 * ipa-inline-analysis.c (inline_read_section): Likewise.
2802 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2803 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2804 * lto-streamer-in.c (lto_read_body_or_constructor,
2805 lto_input_toplevel_asms): Likewise.
2806 (lto_input_mode_table): New function.
2807 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2808 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2809 Use bp_pack_machine_mode.
2810 * real.h (struct real_format): Add name field.
2811 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2812 (class lto_input_block): Add mode_table member.
2813 (lto_input_block::lto_input_block): Add mode_table_ argument,
2814 initialize mode_table.
2815 (struct lto_file_decl_data): Add mode_table field.
2816 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2817 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2818 unpack_ts_decl_common_value_fields,
2819 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2820 * tree-streamer.c (streamer_mode_table): New variable.
2821 * real.c (ieee_single_format, mips_single_format,
2822 motorola_single_format, spu_single_format, ieee_double_format,
2823 mips_double_format, motorola_double_format,
2824 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2825 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2826 ibm_extended_format, mips_extended_format, ieee_quad_format,
2827 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2828 decimal_single_format, decimal_double_format, decimal_quad_format,
2829 ieee_half_format, arm_half_format, real_internal_format): Add name
2831 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2833 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2836 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2837 reordering for selective scheduling.
2839 2015-02-26 Terry Guo <terry.guo@arm.com>
2841 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2842 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2843 (arm_arch_no_volatile_ce): Declare new global variable.
2844 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2845 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2846 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2847 (TARGET_NO_VOLATILE_CE): New macro.
2848 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2849 volatile memory access in IT block
2851 2015-02-25 Kai Tietz <ktietz@redhat.com>
2853 PR tree-optimization/61917
2854 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2855 that reduc_def_stmt is null.
2857 2015-02-25 Martin Liska <mliska@suse.cz>
2859 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2860 hard register variables.
2862 2015-02-25 Kai Tietz <ktietz@redhat.com>
2865 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2866 (symtab::noninterposable_alias): Likewise.
2868 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2871 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2873 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2875 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2878 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2879 as split condition; force split via '#' in output pattern.
2881 2015-02-25 Richard Biener <rguenther@suse.de>
2882 Kai Tietz <ktietz@redhat.com>
2884 PR tree-optimization/61917
2885 * tree-vect-loop.c (vectorizable_reduction): Allow
2886 vect_internal_def without reduction to exit graceful.
2888 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2891 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2892 only with NONDEBUG_INSN_P.
2894 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2896 Use variadic macros with avr-log.c.
2898 * config/avr/avr-protos.h (avr_vdump): New prototype.
2899 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2900 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2901 * config/avr/avr-log.c: Adjust comments.
2902 (avr_vdump): New function.
2903 (avr_vadump): Pass caller as 2nd argument instead of format string.
2904 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2905 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2907 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2910 * target.def (target_option_stream_in): New target hook.
2911 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2912 targetm.target_option.post_stream_in if non-NULL.
2913 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2914 * doc/tm.texi: Updated.
2915 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2917 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2919 2015-02-24 Jeff Law <law@redhat.com>
2922 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2923 of operand 0 and operand 2.
2924 (zero_cost_loop_end, loop_end): Similarly.
2926 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2928 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2931 2015-02-24 DJ Delorie <dj@redhat.com>
2933 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2934 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2935 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2936 instead of hardcoding SImode.
2938 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2940 * omp-low.c (create_omp_child_function): Tag entrypoint
2941 functions with a special attribute.
2943 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2946 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2948 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2950 PR rtl-optimization/65123
2951 * lra-remat.c (operand_to_remat): Check hard regs in insn
2954 2015-02-24 Nick Clifton <nickc@redhat.com>
2956 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2959 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2962 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2963 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2964 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2965 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2966 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2967 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2968 (BUILT_IN_GOACC_PARALLEL): Specify as
2969 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2970 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2972 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2973 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2974 Remove function types.
2975 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2976 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2977 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2980 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2982 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2984 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2986 PR tree-optimization/65170
2987 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2988 if val[1] < 0, clear also val[2] and return 3.
2990 2015-02-24 Alan Modra <amodra@gmail.com>
2993 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2994 when *base is a reg. Handle nested plus addresses. Simplify
2997 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2999 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3000 use natural alignment when optimizing for size.
3002 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3005 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3006 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3007 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3009 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3012 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3013 too big for a wide_int. Implement missing wrapping operation.
3015 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3018 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3019 instead of const_int 4294901760.
3021 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3023 * config/avr/t-avr: Fix typo in comment.
3025 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3027 * doc/rtl.texi (fma): Clarify documentation.
3029 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3032 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3033 over input_location.
3035 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3037 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3038 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3039 restrict alignments to absolute_biggest_alignment.
3040 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3042 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3043 * doc/tm.texi: Regenerate.
3044 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3046 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3049 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3051 2015-02-20 Richard Biener <rguenther@suse.de>
3053 PR tree-optimization/65136
3054 * tree-ssa-propagate.c: Include cfgloop.h.
3055 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3056 arguments with constants.
3058 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3059 Martin Liska <mliska@suse.cz>
3062 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3063 don't try to create_thunk if stdarg_p. If
3064 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3065 redirect_callers if possible.
3066 (sem_item_optimizer::execute): Call unregister_hooks here...
3067 (ipa_icf_driver): ... instead of here.
3069 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3071 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3072 Mark operand 0 as earlyclobber in 2nd alternative.
3073 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3074 Write negated shift amount into QI lowpart operand 0 and use it
3076 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3078 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3080 * cgraph.h (clone_function_name_1): Declare.
3081 * cgraphclones.c (clone_function_name_1): New function.
3082 (clone_function_name): Use it.
3083 * lto-partition.c: Include "stringpool.h".
3084 (must_not_rename, maybe_rewrite_identifier)
3085 (validize_symbol_for_target): New static functions.
3086 (privatize_symbol_name): Use must_not_rename.
3087 (promote_symbol): Call validize_symbol_for_target.
3088 (lto_promote_cross_file_statics): Likewise.
3089 (lto_promote_statics_nonwpa): Likewise.
3091 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3094 * config/avr/avr.md (pushhi_insn): New insn.
3095 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3097 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3098 Jakub Jelinek <jakub@redhat.com>
3100 * tree-streamer.c (preload_common_nodes): Don't preload
3101 TI_VA_LIST* for offloading.
3102 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3105 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3107 * config/pa/pa.c (pa_emit_move_sequence): Always force
3108 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3111 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3112 (TARGET_ASM_RELOC_RW_MASK): Define.
3113 (pa_cannot_force_const_mem): Revert previous change.
3115 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3116 Jan Hubicka <hubicka@ucw.cz>
3119 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3120 across jump functions.
3122 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3124 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3126 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3128 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3130 2015-02-19 Richard Henderson <rth@redhat.com>
3133 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3134 test DECL_EXTERNAL independent of symtab_node.
3136 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3139 * varpool.c (varpool_node::get_constructor): Return early
3140 if this->lto_file_data is NULL.
3142 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3144 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3145 (rank_for_schedule_debug): Update.
3146 (ready_sort): Make static. Move sorting logic to ...
3147 (ready_sort_debug, ready_sort_real): New static functions.
3148 (schedule_block): Sort both debug insns and real insns in preparation
3149 for ready list trimming. Improve debug output.
3150 * sched-int.h (ready_sort): Remove global declaration.
3152 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3154 * ipa-icf.c (sem_function::equals_private): Adjust.
3155 (sem_function::bb_dict_test): Take a vec<int> * instead of
3157 * ipa-icf.h (bb_dict_test): Likewise.
3159 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3161 PR gcov-profile/64634
3162 * tree-eh.c (frob_into_branch_around): Fix up typos
3163 in function comment.
3164 (lower_catch): Put eh_seq resulting from EH lowering of
3165 the cleanup sequence after the cleanup rather than before it.
3167 2015-02-18 Tom de Vries <tom@codesourcery.com>
3169 * common.opt (fstdarg-opt): New option.
3170 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3171 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3172 (@item -fstdarg-opt): New item.
3174 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3177 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3180 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3182 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3184 (ALL_HOST_OBJS): Add mkoffload.o.
3185 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3187 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3189 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3190 (compare_virtual_tables): Be smarter about skipping typeinfos;
3191 do sane output on virtual table table mismatch.
3192 (warn_odr): Be ready for forward declarations of enums;
3193 output sane info on base mismatch and virtual table mismatch.
3194 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3195 when only one type is polymorphic.
3196 (get_odr_type): Fix hashtable corruption.
3197 (dump_odr_type): Dump mangled names.
3199 2015-02-18 Richard Biener <rguenther@suse.de>
3201 PR tree-optimization/65063
3202 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3203 have replaced looparound PHIs.
3205 2015-02-18 Martin Liska <mliska@suse.cz>
3207 * lto-streamer.c (lto_streamer_init): Encapsulate
3208 streamer_check_handled_ts_structures with checking macro.
3210 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3213 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3214 section if !implicit_section.
3215 (cgraph_node::create_version_clone_with_body): Likewise.
3216 * trans-mem.c (ipa_tm_create_version): Likewise.
3218 2015-02-18 Richard Biener <rguenther@suse.de>
3220 PR tree-optimization/62217
3221 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3224 2015-02-18 Marek Polacek <polacek@redhat.com>
3227 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3228 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3229 is in range [-16K, -1]. Don't issue run-time error if
3230 (ptr > ptr + offset).
3232 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3234 * doc/install.texi (nvptx-*-none): New section.
3235 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3236 * config/nvptx/nvptx.opt: Update.
3238 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3239 (access_check): New functions, copied from
3240 config/i386/intelmic-mkoffload.c.
3241 (main): For non-installed testing, look in all COMPILER_PATHs for
3244 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3246 2015-02-18 Andrew Pinski <apinski@cavium.com>
3247 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3249 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3250 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3252 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3254 * ipa-visibility.c (function_and_variable_visibility): Only
3255 check locality if node is not already local.
3256 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3257 call_for_symbol_and_aliases instead of
3258 call_for_symbol_thunks_and_aliases.
3259 (ipa_inline): Likewise.
3260 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3262 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3263 call_for_symbol_and_aliases.
3264 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3265 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3266 (ipa_propagate_frequency): Update.
3267 (ipa_profile): Add opt_for_fn gueards.
3269 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3271 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3272 * doc/invoke.texi (SH options): Document it.
3273 * config/sh/sh.c (sh_insn_length_adjustment): Check
3274 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3276 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3278 * common.opt (fipa-cp-alignment): New.
3279 * ipa-cp.c (ipcp_store_alignment_results): Check
3280 flag_ipa_cp_alignment.
3281 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3283 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3284 * doc/invoke.texi: Document -fipa-cp-alignment.
3286 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3289 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3290 to nil. Adjust comments.
3292 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3294 * ipa-visibility.c (function_and_variable_visibility): Only
3295 check locality if node is not already local.
3296 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3297 call_for_symbol_and_aliases instead of
3298 call_for_symbol_thunks_and_aliases.
3299 (ipa_inline): Likewise.
3300 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3302 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3303 call_for_symbol_and_aliases.
3304 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3305 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3306 (ipa_propagate_frequency): Update.
3307 (ipa_profile): Add opt_for_fn guards.
3309 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3311 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3312 skipping of "strange" tokens.
3314 2015-02-17 Jeff Law <law@redhat.com>
3316 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3319 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3321 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3322 as forcing a HARD_DEP between instructions, thereby
3323 disallowing rewriting to break dependencies.
3325 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3327 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3328 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3329 variables in boundary that have no inlitalizer encoded and are
3331 * varasm.c (default_binds_local_p_2): External definitions do not
3332 count as definitions here.
3334 2015-02-16 Jeff Law <law@redhat.com>
3336 PR tree-optimization/64823
3337 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3339 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3340 threading through blocks with PHIs, but no statements.
3341 (thread_through_normal_block): Distinguish between blocks where
3342 we did not process all the statements and blocks with no statements.
3344 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3345 James Greenhalgh <james.greenhalgh@arm.com>
3348 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3349 section if not linkonce. Fix up formatting.
3350 (cgraph_node::create_version_clone_with_body): Copy section.
3351 * trans-mem.c (ipa_tm_create_version): Likewise.
3353 2015-02-16 Richard Biener <rguenther@suse.de>
3355 PR tree-optimization/65077
3356 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3357 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3358 (find_func_aliases): Allow float values to carry pointers again.
3360 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3362 * doc/install.texi (Specific): Reorder targets list to put
3363 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3366 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3367 David Edelsohn <dje.gcc@gmail.com>
3370 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3371 mapping class to external variable or function reference.
3372 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3375 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3378 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3379 ASM_WEAKEN_DECL if defined.
3381 2015-02-16 Richard Biener <rguenther@suse.de>
3384 * varasm.c (default_file_start): For LTO produced units
3385 emit <artificial> as file directive.
3387 2015-02-16 Richard Biener <rguenther@suse.de>
3389 PR tree-optimization/63593
3390 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3391 stmts and releasing SSA names until...
3392 (execute_pred_commoning): ... after processing all chains.
3394 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3397 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3400 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3402 * doc/bugreport.texi: Adjust section titles throughout the file
3403 to use "Title Case".
3404 * doc/extend.texi: Likewise.
3405 * doc/gcov.texi: Likewise.
3406 * doc/implement-c.texi: Likewise.
3407 * doc/implement-cxx.texi: Likewise.
3408 * doc/invoke.texi: Likewise.
3409 * doc/objc.texi: Likewise.
3410 * doc/standards.texi: Likewise.
3411 * doc/trouble.texi: Likewise.
3413 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3415 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3416 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3417 * tree.c (lookup_binfo_at_offset): Make static.
3418 (get_binfo_at_offset): Do not shadow offset; add explanatory
3421 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3423 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3424 for all floading point loads and stores except those using a register
3426 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3429 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3431 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3432 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3433 (estimate_growth): Handle uninlinable edges correctly.
3434 (check_callers): New.
3435 (growth_likely_positive): Handle aliases correctly.
3437 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3439 * ipa-chkp.c: Use iterate_direct_aliases.
3440 * symtab.c (resolution_used_from_other_file_p): Move inline.
3441 (symtab_node::create_reference): Fix formating.
3442 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3443 (symtab_node::iterate_reference): Move inline.
3444 (symtab_node::iterate_referring): Move inline.
3445 (symtab_node::iterate_direct_aliases): Move inline.
3446 (symtab_node::used_from_object_file_p_worker): Inline into ...
3447 (symtab_node::used_from_object_file_p): ... this one; move inline.
3448 (symtab_node::call_for_symbol_and_aliases): Move inline;
3449 use iterate_direct_aliases.
3450 (symtab_node::call_for_symbol_and_aliases_1): New method.
3451 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3452 use iterate_direct_aliases.
3453 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3454 (varpool_node::call_for_node_and_aliases): Rename to ...
3455 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3456 use iterate_direct_aliases.
3457 (varpool_node::call_for_symbol_and_aliases_1): New method.
3458 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3459 (ipa_discover_readonly_nonaddressable_var): Update.
3460 * ipa-devirt.c: Fix formating.
3461 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3463 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3464 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3465 * cgraph.h (used_from_object_file_p_worker): Remove.
3466 (resolution_used_from_other_file_p): Move inline.
3467 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3468 (symtab_node::iterate_reference): Move inline.
3469 (symtab_node::iterate_referring): Move inline.
3470 (symtab_node::iterate_direct_aliases): Move inline.
3471 (symtab_node::used_from_object_file_p_worker): Inline into ...
3472 (symtab_node::used_from_object_file_p): Move inline.
3473 * tree-emutls.c (ipa_lower_emutls): Update.
3474 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3475 (varpool_node::call_for_node_and_aliases): Remove.
3477 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3479 PR tree-optimization/62209
3480 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3481 op == range->exp, insert seq and gimplified code after labels
3482 instead of after the phi.
3484 2015-02-13 Jeff Law <law@redhat.com>
3487 Revert my change for tree-optimization/64823.
3489 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3491 PR tree-optimization/65053
3492 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3493 cond, either reset VR on lhs or set it to phi result VR.
3495 2015-02-13 Jeff Law <law@redhat.com>
3497 PR tree-optimization/64823
3498 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3499 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3500 threading through blocks with PHIs, but no statements.
3501 (thread_through_normal_block): Distinguish between blocks where
3502 we did not process all the statements and blocks with no statements.
3504 PR rtl-optimization/47477
3505 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3506 simplifier to narrow arithmetic.
3508 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3511 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3512 polymorphic call info when type is not known to be preserved.
3514 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3517 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3518 (inline_call): Use it.
3520 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3522 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3523 GOMP_DEVICE_NVIDIA_PTX.
3525 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3528 * stmt.c (emit_case_nodes): Use void_type_node instead of
3529 NULL_TREE as LABEL_DECL type.
3531 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3533 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3535 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3536 symbolic references to data to be forced to constant memory on the
3539 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3541 PR tree-optimization/65002
3542 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3544 * tree-sra.c (some_callers_have_no_vuse_p): New.
3545 (ipa_early_sra): Reject functions whose callers
3546 assume function is read only.
3548 2015-02-13 Richard Biener <rguenther@suse.de>
3551 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3552 for LTO produced CUs.
3554 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3556 PR tree-optimization/64705
3557 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3558 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3559 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3560 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3561 expand_simple_operations.
3563 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3564 Richard Henderson <rth@redhat.com>
3567 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3568 before notice_global_symbol.
3569 (varpool_node::finalize_decl): Likewise.
3570 * varasm.c (default_binds_local_p_2): Rename from
3571 default_binds_local_p_1, add weak_dominate argument. Use direct
3572 returns instead of assigning to local variable. Unify varpool and
3573 cgraph paths via symtab_node. Reject undef weak variables before
3574 testing visibility. Reorder tests for simplicity.
3575 (default_binds_local_p): Use default_binds_local_p_2.
3576 (default_binds_local_p_1): Likewise.
3577 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3579 (default_elf_asm_output_external): Emit visibility when specified.
3581 2015-02-13 Alan Modra <amodra@gmail.com>
3583 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3584 code setting up r11 for out-of-line fp restore.
3586 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3588 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3589 (muser-mode): Likewise.
3591 2015-02-13 Alan Modra <amodra@gmail.com>
3593 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3594 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3596 2015-02-12 David Howells <dhowells@redhat.com>
3598 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3600 * tree-ssa-uninit.c (dump_predicates): Likewise.
3601 * opts.c (print_filtered_help): Likewise.
3603 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3605 * dwarf2out.c (output_die): Use "%s", name instead of name to
3606 avoid -Wformat-security warning.
3608 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3609 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3610 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3611 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3613 2015-02-12 Jason Merrill <jason@redhat.com>
3615 * common.opt (-flifetime-dse): New.
3617 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3620 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3622 PR tree-optimization/65014
3623 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3624 use original second operand of arg0 or arg1 instead of
3625 that adjusted by STRIP_NOPS.
3627 2015-02-11 Jeff Law <law@redhat.com>
3630 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3631 that needs to be queued, just queue it for a single cycle.
3633 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3635 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3636 bodies of thunks; comment on why.
3637 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3640 2015-02-11 Richard Henderson <rth@redhat.com>
3643 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3644 regions of __builtin_eh_copy_values.
3646 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3649 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3650 ultimate alias is MEM with SYMBOL_REF satisfying
3651 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3652 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3654 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3656 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3657 "diagnostic-core.h".
3658 (main): Initialize progname, and call diagnostic_initialize.
3660 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3661 instead of __OPENMP_TARGET__.
3663 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3664 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3667 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3669 * doc/sourcebuild.texi (pie_enabled): Document.
3671 2015-02-11 Martin Liska <mliska@suse.cz>
3674 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3675 a return value for call to a function that is noreturn.
3677 2015-02-11 Richard Biener <rguenther@suse.de>
3680 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3683 2015-02-11 Andrew Pinski <apinski@cavium.com>
3686 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3687 Change the first argument type to size_type_node and add another
3689 (aarch64_simd_expand_builtin): Handle the new argument to
3690 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3691 print an out when the first two arguments are not
3692 nonzero integer constants.
3693 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3694 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3696 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3699 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3700 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3701 (ix86_set_current_function): Rewritten.
3702 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3703 when creating builtin fndecls.
3705 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3708 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3710 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3711 have no comdat group.
3712 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3713 (lto_output_varpool_node): Always output alias info.
3714 (output_refs): Output refs of boundary aliases, too.
3715 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3716 (output_symtab): Output call eges in thunks in boundary.
3717 (get_alias_symbol): Remove.
3718 (input_node, input_varpool_node): Do not special case weakrefs.
3719 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3720 alias and thunks targets in the boundary; do not take removed symbols
3721 from their comdat groups.
3722 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3723 (cgraph_node::global_info): Remove.
3724 (cgraph_node::rtl_info): Look through aliases and thunks.
3725 * cgrpah.h (global_info): Remove.
3726 (non_local_p): Remove.
3728 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3729 Sandra Loosemore <sandra@codesourcery.com>
3731 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3732 to inline asm. List dialects in proper order.
3734 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3735 Sandra Loosemore <sandra@codesourcery.com>
3737 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3739 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3741 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3742 modified) reference to Solaris.
3744 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3746 * doc/extend.texi (Extended Asm): Fix typos.
3748 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3751 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3753 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3756 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3757 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3758 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3759 * config/sh/constraints.md (Ara, Add): New constraints.
3760 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3762 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3763 atomic_mem_operand_0. Don't use force_reg on the memory address.
3764 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3765 Sra constraint. Convert to insn_and_split. Add workaround for
3767 (atomic_compare_and_swap<mode>_hard): Copy to
3768 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3769 Use atomic_mem_operand_0 predicate.
3770 (atomic_compare_and_swap<mode>_soft_gusa,
3771 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3773 (atomic_compare_and_swap<mode>_soft_tcb,
3774 atomic_compare_and_swap<mode>_soft_imask,
3775 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3776 atomic_mem_operand_0 predicate and SraSdd constraints.
3777 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3779 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3780 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3781 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3782 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3783 force_reg on the memory address.
3784 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3785 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3786 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3787 atomic_mem_operand_1 predicate and Sra constraint.
3788 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3789 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3790 Use atomic_mem_operand_1 predicate.
3791 (atomic_<fetchop_name><mode>_hard): Copy to
3792 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3793 Use atomic_mem_operand_1 predicate.
3794 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3795 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3796 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3797 insn_and_split. Use atomic_mem_operand_1 predicate.
3798 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3799 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3800 Use atomic_mem_operand_1 predicate.
3801 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3802 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3803 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3804 in generated insn with original mem operand before emitting the insn.
3805 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3806 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3807 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3808 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3809 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3810 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3811 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3812 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3813 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3814 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3815 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3816 atomic_not_fetch<mode>_soft_tcb,
3817 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3818 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3819 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3820 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3822 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3824 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3825 and 3 earlyclobber operands.
3827 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3829 * common.opt (fstack-reuse): Mark as optimization.
3831 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3834 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3836 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3838 PR tree-optimization/64326
3839 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3841 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3843 PR gcov-profile/61889
3844 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3846 2015-02-10 Richard Biener <rguenther@suse.de>
3848 PR tree-optimization/64995
3849 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3850 value we use is final.
3851 (visit_reference_op_store): Always valueize op.
3852 (visit_use): Properly valueize vuses.
3854 2015-02-10 Richard Biener <rguenther@suse.de>
3856 PR tree-optimization/64909
3857 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3858 pass a scalar-stmt count estimate to the cost model.
3859 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3861 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3863 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3864 enabled by default together with var-tracking.
3866 2015-02-10 Nick Clifton <nickc@redhat.com>
3868 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3869 included in previous rl78 commit.
3871 2015-02-10 Richard Biener <rguenther@suse.de>
3873 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3874 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3877 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3879 PR gcov-profile/61889
3880 * config.in: regenerate.
3881 * configure.in: Likewise.
3882 * configure.ac: Check for ftw.h.
3883 * gcov-tool.c: Check for ftw.h before using nftw.
3885 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3888 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3889 assert when not in lto mode.
3891 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3893 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3894 initialization/assignment of conflict_size.
3896 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3899 * ipa-cp.c (gather_caller_stats): Skip thunks.
3900 (propagate_constants_topo): Skip aliases.
3902 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3905 * config/sh/sh.c (sh_option_override): Don't change
3906 -freorder-blocks-and-partition to -freorder-blocks even when
3907 unwinding is enabled.
3908 (sh_can_follow_jump): Return false if the followee jump is
3909 a crossing jump when -freorder-blocks-and-partition is specified.
3910 * config/sh/sh.md (*jump_compact_crossing): New insn.
3912 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3913 Kaz Kojima <kkojima@gcc.gnu.org>
3916 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3917 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3918 (sh_can_redirect_branch): Rename to ...
3919 (sh_can_follow_jump): ... this. Constify argument types.
3920 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3921 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3922 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3923 * doc/tm.texi: Regenerate.
3925 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3928 * builtins.c (expand_builtin): Call targetm.expand_builtin
3929 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3931 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3934 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3936 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3939 * ipa-icf.c (set_local): New function.
3940 (sem_function::merge): Use it.
3942 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3944 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3945 (add_type_duplicate): Fix comparison of BINFOs.
3947 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3949 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3950 on getting VOID pointer.
3952 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3955 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3958 2015-02-09 Richard Biener <rguenther@suse.de>
3960 * genmatch.c (replace_id): Copy expr_type.
3962 2015-02-09 Richard Biener <rguenther@suse.de>
3964 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3965 (streamer_write_tree_bitfields): Declare.
3966 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3967 properly unpack padding.
3968 (unpack_value_fields): Inline ...
3969 (streamer_read_tree_bitfields): ... here.
3970 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3971 and properly add padding bits.
3972 (streamer_pack_tree_bitfields): Fold into ...
3973 (streamer_write_tree_bitfields): ... this new function,
3974 exposing the bitpack object.
3975 * lto-streamer-out.c (lto_write_tree_1): Call
3976 streamer_write_tree_bitfields.
3978 2015-02-09 Richard Biener <rguenther@suse.de>
3980 PR tree-optimization/54000
3981 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3982 (struct ivopts_data): Add loop_loc member.
3983 (tree_ssa_iv_optimize_loop): Dump loop location.
3984 (create_new_ivs): Likewise, also dump number of IVs generated.
3986 2015-02-09 Martin Liska <mliska@suse.cz>
3988 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3989 just if not yet registered.
3990 (ipa_icf_generate_summary): Register callgraph hooks.
3992 2015-02-08 Andrew Pinski <apinski@cavium.com>
3994 * config/aarch64/aarch64.c (gty_dummy): Delete.
3996 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3999 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4000 (cgraph_node::local_p): Remove thunk related FIXME.
4002 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4005 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4006 is local and optimized.
4007 (ix86_function_sseregparm): Likewise; also use target's SSE math
4008 settings; error out instead of silently generating wrong code
4010 (init_cumulative_args): Look through aliases.
4012 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4015 * ipa-split.c (execute_split_functions): Split if function has aliases.
4017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4020 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4021 aliases before trying to expand it.
4022 (cgraph_node::expand_thunk): Fix formating.
4024 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4026 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4027 (Using Assembly Language with C): Expand introduction.
4028 (Basic Asm): Copy-edit. Add more information about uses of
4030 (Extended Asm): Copy-edit. Document new escape syntax and
4032 (Global Reg Vars): Copy-edit.
4033 (Local Reg Vars): Likewise.
4035 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4039 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4040 (DBX_CONTIN_CHAR): Define.
4042 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4043 Brian Rzycki <b.rzycki@samsung.com>
4045 PR tree-optimization/64878
4046 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4047 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4048 Stop recursion at loop phi nodes after having visited a loop phi node.
4050 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4052 * toplev.c (process_options): Change flag_ipa_ra before creating
4053 optimization_{default,current}_node.
4056 * cgraphunit.c (cgraph_node::expand_thunk): If
4057 restype is not is_gimple_reg_type nor the thunk_fndecl
4058 returns aggregate_value_p, set restmp to a temporary variable
4061 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4063 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4065 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4068 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4069 add a general secondary reload handler for SDmode, unless we have
4070 both read/write support for SDmode.
4072 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4075 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4076 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4077 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4078 1 before, push it to abstract_vec.
4079 (dwarf2out_abstract_function): Adjust caller. Don't call
4080 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4081 DECL_ABSTRACT_P flags for all abstract_vec elts.
4083 2015-02-06 Renlin Li <renlin.li@arm.com>
4085 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4087 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4089 2015-02-06 Jeff Law <law@redhat.com>
4092 * config/h8300/h8300.c (push): New argument "in_prologue".
4093 Pass "in_prologue" along to "F".
4094 (h8300_push_pop): Corresponding changes.
4095 (h8300_expand_prologue): Likewise.
4096 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4098 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4100 PR rtl-optimization/64957
4102 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4103 IOR rather than for AND.
4105 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4108 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4109 of shift-add and (add + shift) operations. Rename local variable.
4111 2015-02-05 Jeff Law <law@redhat.com>
4114 * config/h8300/constraints.md (U): Correctly dectect
4115 "eightbit_data" memory addresses.
4116 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4117 handle (const (plus (symbol_ref (x)))) where x is declared
4118 as an 8-bit data memory address.
4119 * config/h8300/h8300.md (call, call_value): Correctly detect
4120 "funcvec" functions.
4123 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4124 24 to 28 bits for the H8/300.
4126 2015-02-06 Alan Modra <amodra@gmail.com>
4129 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4130 (rs6000_call_aix): Use it.
4132 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4134 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4137 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4139 * config/h8300/constraints.md ("U" constraint): Use strict
4140 variant of REG_OK_FOR_BASE_P after reload has started.
4142 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4144 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4145 define to zero if !TARGET_NEON.
4146 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4148 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4149 Trevor Saunders <tsaunders@mozilla.com>
4152 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4154 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4157 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4158 when removing varpool nodes.
4160 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4163 * varpool.c (varpool_node::remove): Fix order of variables.
4165 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4168 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4169 speculation resolution and key updates.
4171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4173 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4174 about not letting any speculative edges unupdated.
4176 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4179 * gcov-io.c (gcov_var): Export.
4181 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4184 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4185 edges that become speculative.
4187 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4189 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4190 or DW_LANG_Fortran08.
4191 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4193 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4194 "GNU Fortran2008" language strings.
4195 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4196 * langhooks.h (lang_GNU_Fortran): New prototype.
4197 * langhooks.c (lang_GNU_Fortran): New function.
4198 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4201 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4203 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4204 (RTX_OK_FOR_OLO10_P): Likewise.
4206 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4208 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4210 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4213 * gimple.c: Include gimple-ssa.h.
4214 (maybe_remove_unused_call_args): New function.
4215 * gimple.h (maybe_remove_unused_call_args): Declare.
4216 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4217 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4218 * gimple-fold.c (gimple_fold_call): Likewise.
4220 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4222 PR rtl-optimization/64905
4223 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4224 pointer alignment if it isn't needed.
4226 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4228 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4229 cortex-a72.cortex-a53.
4230 * config/aarch64/aarch64-tune.md: Regenerate.
4231 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4233 2015-02-04 Nick Clifton <nickc@redhat.com>
4235 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4238 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4240 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4241 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4242 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4244 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4245 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4246 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4247 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4248 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4249 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4250 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4251 * tree-core.h (enum built_in_function): In between
4252 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4253 for builtins that use DEF_BUILTIN_CHKP macro.
4255 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4258 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4259 operands for tcc_comparison exprs. Fix typos.
4262 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4263 of two XORs that have an intervening AND or IOR.
4266 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4267 simplification of XOR of AND to not allocate new rtx before
4268 committing to a simplification.
4270 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4272 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4273 manual swaps in all peepholes.
4275 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4277 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4278 of manual swapping implementation.
4279 (aarch64_expand_vec_perm_const_1): Likewise.
4281 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4283 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4284 (generic_addrcost_table): Remove NAMED_PARAM.
4285 (cortexa57_addrcost_table): Likewise.
4286 (xgene1_addrcost_table): Likewise.
4287 (generic_regmove_table): Likewise.
4288 (cortexa53_regmove_table): Likewise.
4289 (xgene1_regmove_table): Likewise.
4290 (generic_vector_table): Likewise.
4291 (cortexa57_vector_table): Likewise.
4292 (xgene1_vector_table): Likewise.
4293 (generic_tunings): Likewise.
4294 (cortexa53_tunings): Likewise.
4295 (cortexa57_tunings): Likewise.
4296 (xgene1_tunings): Likewise.
4298 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4300 * config/arm/arm-cores.def: Add cortex-a72 and
4301 cortex-a72.cortex-a53.
4302 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4303 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4304 * config/arm/arm-tune.md: Regenerate.
4305 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4306 "cortex-a72.cortex-a53".
4307 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4309 2015-02-04 Nick Clifton <nickc@redhat.com>
4312 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4314 (nonimmediate_di_operand): Likewise.
4316 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4317 prefixes of known F5 using MSP430 MCUs.
4319 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4321 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4322 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4323 instead of __builtin_sqrt.
4325 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4327 * varasm.c (do_assemble_alias): Follow transparent alias
4329 (default_assemble_visibility): Follow transparent alias
4330 chain for decl name.
4332 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4335 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4336 to compute size of referenced value in the constant case.
4338 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4340 PR rtl-optimization/64756
4341 * cse.c (invalidate_dest): New function.
4342 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4343 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4344 invalidate and do not record it.
4346 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4349 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4350 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4351 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4352 atomic_nand<mode>_soft_tcb): New insns.
4353 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4354 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4355 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4356 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4357 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4358 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4359 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4360 atomic_not<mode>_hard if operands[0] is unused.
4361 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4362 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4363 if operands[0] is unused.
4364 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4365 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4366 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4367 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4369 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4370 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4371 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4372 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4373 if operands[0] is unused.
4374 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4375 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4376 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4377 atomic_nand_fetchsi_hard if operands[0] is unused.
4378 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4379 atomic_nand<mode>_hard if operands[0] is unused.
4380 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4381 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4382 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4383 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4384 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4385 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4386 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4387 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4388 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4389 atomic_not<mode>_hard if operands[0] is unused.
4390 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4391 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4393 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4394 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4395 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4396 atomic_nand<mode>_hard if operands[0] is unused.
4397 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4398 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4400 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4403 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4404 * gcc-main.c: New file, containing "main" taken from gcc.c.
4405 * gcc.c (do_self_spec): Free decoded_options.
4406 (class driver): Move declaration to gcc.h.
4407 (main): Move declaration and implementation to new file
4409 (driver_get_configure_time_options): New function.
4410 * gcc.h (class driver): Move this declaration here, from
4412 (driver_get_configure_time_options): New declaration.
4414 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4416 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4417 cross-module inlining.
4418 * cgraph.h (cgraph_node): Add flag merged.
4419 * ipa-icf.c (sem_function::merge): Maintain it.
4421 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4423 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4424 instead of OBJECT_P.
4426 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4429 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4430 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4431 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4432 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4434 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4437 * combine.c (reg_n_sets_max): New variable.
4438 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4439 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4440 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4441 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4442 (rest_of_handle_combine): Initialize reg_n_sets_max.
4444 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4446 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4447 if some always_inline was inlined, apply changes before inlining
4450 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4453 * config/arm/arm.c (arm_option_override): Set
4454 arm_selected_arch/cpu/tune to NULL on entry.
4456 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4457 Andrew Pinski <pinskia@gcc.gnu.org>
4458 Jakub Jelinek <jakub@gcc.gnu.org>
4461 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4462 integer typing for small model. Use IN_RANGE.
4464 2015-02-02 Richard Biener <rguenther@suse.de>
4466 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4467 * tree-vrp.c (vrp_valueize_1): Likewise.
4469 2015-02-02 Alan Modra <amodra@gmail.com>
4471 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4472 than mem for toc_restore.
4473 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4474 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4475 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4477 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4480 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4481 explicit default options.
4483 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4486 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4487 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4488 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4490 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4493 * cfgexpand.c (deep_ter_debug_map): New variable.
4494 (avoid_deep_ter_for_debug): New function.
4495 (expand_debug_expr): If TERed SSA_NAME is in
4496 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4497 instead of trying to expand SSA_NAME's def stmt.
4498 (expand_debug_locations): When expanding debug bind
4499 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4500 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4502 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4503 all debug bind stmts. Delete deep_ter_debug_map after
4504 expand_debug_location if non-NULL and clear it.
4506 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4509 * config/sh/sync.md (atomic_fetch_notsi_hard,
4510 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4511 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4512 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4513 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4514 atomic_not_fetch<mode>_soft_imask): New insns.
4516 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4518 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4519 (rank_for_schedule_debug): Split from ...
4520 (rank_for_schedule): ... this.
4521 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4522 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4524 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4526 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4527 * doc/extend.texi (x86 Variable Attributes): Move section to
4528 correct alphabetization after renaming.
4529 (x86 Type Attributes): Likewise.
4530 (Target Builtins): Re-alphabetize menu.
4531 (x86 Built-in Functions): Move section to correct alphabetization
4533 (x86 transactional memory intrinsics): Likewise.
4534 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4535 and x86 Windows Options in table and menu.
4536 (x86 Options): Move section to correct alphabetization after
4538 (x86 Windows Options): Likewise.
4540 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4542 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4543 preferred names of the architecture and its 32- and 64-bit
4545 * doc/invoke.texi: Likewise.
4546 * doc/md.texi: Likewise.
4548 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4551 * config/i386/predicates.md (address_no_seg_operand): Reject
4552 non-CONST_INT_P operands in invalid mode.
4554 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4557 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4558 * config/i386/predicates.md (address_no_seg_operand): Call
4559 address_operand with VOIDmode.
4560 (vsib_address_operand): Ditto.
4561 (address_mpx_no_base_operand): Ditto.
4562 (address_mpx_no_index_operand): Ditto.
4564 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4567 * lra-constraints.c (original_subreg_reg_mode): New.
4568 (simplify_operand_subreg): Try to simplify subreg of const. Use
4569 original_subreg_reg_mode for it.
4570 (swap_operands): Update original_subreg_reg_mode.
4571 (curr_insn_transform): Set up original_subreg_reg_mode.
4573 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4576 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4578 (process_alt_operands): Use it.
4579 (curr_insn_transform): Check the optional reload pseudo class is
4582 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4584 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4585 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4587 * toplev.h (init_asm_output): Update comment on use of
4588 UNKNOWN_LOCATION with fatal_error.
4589 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4590 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4591 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4592 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4593 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4594 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4595 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4596 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4597 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4598 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4599 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4600 fatal_error changed to pass input_location as first argument.
4602 2015-01-30 Martin Liska <mliska@suse.cz>
4604 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4605 in #pragma GCC diagnostic guards.
4607 2015-01-30 Richard Biener <rguenther@suse.de>
4609 PR tree-optimization/64829
4610 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4611 not add a widening conversion pattern but hand off extra
4612 widenings to callers.
4613 (vect_recog_widen_mult_pattern): Handle extra widening produced
4614 by vect_handle_widen_op_by_const.
4615 (vect_recog_widen_shift_pattern): Likewise.
4616 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4617 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4618 (vect_init_vector_1): Likewise.
4619 (vect_get_vec_def_for_operand): Likewise.
4620 (vect_finish_stmt_generation): Likewise.
4621 (vectorizable_load): Likewise.
4622 (vect_analyze_stmt): Likewise.
4623 (vect_is_simple_use): Likewise.
4625 2015-01-29 Jeff Law <law@redhat.com>
4627 * combine.c (try_combine): Fix typo in comment.
4629 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4632 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4633 (rs6000_stack_info): Add assert.
4634 (rs6000_output_savres_externs): New function, split off from...
4635 (rs6000_output_function_prologue): ... here. Do not call it for
4638 2015-01-29 Jeff Law <law@redhat.com>
4641 * combine.c (try_combine): If I0 is a memory load and I3 a store
4642 to a related address, increase the "goodness" of doing a 4-insn
4643 combination with I0-I3.
4644 (make_field_assignment): Handle SUBREGs in the ior+and case.
4646 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4648 PR tree-optimization/64746
4649 * tree-if-conv.c (mask_exists): New function.
4650 (predicate_mem_writes): Save created mask with given size for further
4652 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4653 (ifcvt_repair_bool_pattern): Collect all statements that are root
4654 of bool pattern and use iterative algorithm to remove multiple uses
4655 of predicates, display number of required iterations.
4657 2015-01-29 Richard Biener <rguenther@suse.de>
4659 PR tree-optimization/64853
4660 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4661 stmt will get simulated again.
4662 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4664 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4666 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4667 return_in_pc. Remove redundant assignments.
4668 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4669 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4671 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4673 * config/i386/i386.c (ix86_mode_after): Make static.
4675 2015-01-29 Richard Biener <rguenther@suse.de>
4677 PR tree-optimization/64844
4678 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4679 dump cost model analysis.
4680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4681 Do not register adjusted load/store costs here.
4683 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4684 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4687 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4688 using x86_use_pseudo_pic_reg.
4689 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4690 support for fixed PIC register.
4691 (ix86_use_pseudo_pic_reg): Not static any more.
4693 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4696 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4697 to avoid error in cgraph node verification.
4699 2015-01-29 Marek Polacek <polacek@redhat.com>
4701 * doc/standards.texi: Reflect that the default for C is gnu11.
4703 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4706 * reorg.c (switch_text_sections_between_p): New function.
4707 (relax_delay_slots): Call it when testing if the jump insn
4708 is removable. Use targetm.can_follow_jump when testing if
4709 the conditional branch can follow an unconditional jump.
4711 2015-01-27 Caroline Tice <cmtice@google.com>
4713 Committing VTV Cywin/Ming patch for Patrick Wollgast
4714 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4715 if -fvtable-verify=preinit/std is used.
4716 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4717 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4718 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4719 if -fvtable-verify=preinit/std is used.
4720 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4721 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4722 if -fvtable-verify=preinit/std is used.
4723 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4724 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4725 * varasm.c (assemble_variable): Add code to properly set the comdat
4726 section and name for the .vtable_map_vars section in case the
4727 target is PE or COFF.
4729 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4732 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4733 make sane BB profile.
4734 (cgraph_node::expand_thunk): Make sane BB profile.
4735 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4736 * cgraph.h (init_lowered_empty_function): Update prototype.
4737 * config/i386/i386.c (make_resolver_func): Update call.
4738 * predict.c (gate): Disable branch prediction pass if
4739 profile is already there.
4741 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4743 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4744 * opth-gen.awk: Likewise.
4745 * common.opt: Mark flag_fp_contract_mode as Optimization.
4747 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4749 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4750 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4752 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4755 * config/sh/predicates.md (atomic_arith_operand,
4756 atomic_logical_operand): Remove.
4757 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4758 (atomic_arith_operand_0): New predicate.
4759 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4760 Use atomic_arith_operand_0 for input values.
4761 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4762 atomic_compare_and_swap<mode>_soft_gusa,
4763 atomic_compare_and_swap<mode>_soft_tcb,
4764 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4765 arith_reg_operand instead of register_operand.
4766 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4767 atomic_arith_operand_0 for newval input.
4768 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4769 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4770 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4771 arith_reg_operand instead of register_operand.
4772 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4773 fetchop_predicate_1, fetchop_constraint_1_llcs,
4774 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4775 fetchop_constraint_1_imask): New code iterator attributes.
4776 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4777 register_operand. Use fetchop_predicate_1.
4778 (atomic_fetch_<fetchop_name>si_hard,
4779 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4780 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4781 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4782 and arith_reg_operand instead of register_operand. Use
4783 fetchop_predicate_1, fetchop_constraint_1_gusa.
4784 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4785 and arith_reg_operand instead of register_operand. Use
4786 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4788 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4789 and arith_reg_operand instead of register_operand. Use
4790 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4792 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4793 register_operand. Use atomic_logical_operand_1.
4794 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4795 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4796 arith_reg_operand instead of register_operand.
4797 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4798 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4799 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4800 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4801 register_operand. Use fetchop_predicate_1.
4802 (atomic_<fetchop_name>_fetchsi_hard,
4803 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4804 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4805 fetchop_constraint_1_llcs.
4806 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4807 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4808 fetchop_constraint_1_gusa.
4809 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4810 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4811 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4812 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4813 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4814 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4815 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4816 register_operand. Use atomic_logical_operand_1.
4817 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4818 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4819 arith_reg_operand instead of register_operand.
4820 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4821 arith_reg_operand instead of register_operand. Use logical_operand
4822 and K08. Adjust asm sequence to allow R0 usage.
4823 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4824 arith_reg_operand instead of register_operand. Use logical_operand
4827 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4830 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4831 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4832 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4833 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4834 all bits in *val_wide.
4836 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4838 * varpool.c (tls_model_names): Fix names.
4839 (varpool_node::dump): Dump tls- prefix for tls models.
4841 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4842 Bernd Schmidt <bernds@codesourcery.com>
4843 Nathan Sidwell <nathan@codesourcery.com>
4845 * config/nvptx/mkoffload.c: New file.
4846 * config/nvptx/t-nvptx: Add build rules for it.
4847 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4848 (extra_programs): Add mkoffload.
4849 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4851 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4853 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4856 * cfgexpand.c (reorder_operands): Skip debug gimples.
4858 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4860 PR tree-optimization/64277
4861 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4862 range info when possible to refine estimation.
4864 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4866 PR tree-optimization/64718
4867 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4868 be a 16bit unsigned integer when n->range is 16.
4869 (bswap_replace): Convert src to that type if necessary for all bswap
4870 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4871 set in pass_optimize_bswap::execute ().
4873 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4875 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4876 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4877 integer and floating point variants.
4878 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4880 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4882 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4883 for all vector modes.
4885 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4888 * doc/sourcebuild.texi (comdat_group): Document.
4890 2015-01-28 Terry Guo <terry.guo@arm.com>
4892 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4894 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4896 * toplev.c (print_version): Add param "show_global_state", and
4897 only print GGC and plugin information if it is true.
4898 (init_asm_output): Pass in "true" for the new param when calling
4900 (process_options): Likewise.
4901 (toplev::main): Likewise.
4902 * toplev.h (print_version): Add new param to decl.
4904 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4908 * tree.c (lookup_binfo_at_offset): New function.
4909 (get_binfo_at_offset): Use it.
4911 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4914 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4915 on vtable being vtable.
4917 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4919 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4920 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4922 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4923 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4924 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4926 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4927 (s390_hotpatch_hw_max): New name.
4928 (s390_hotpatch_trampoline_halfwords): Renamed.
4929 (s390_hotpatch_hw_before_label): New name.
4930 (get_hotpatch_attribute): Removed.
4931 (s390_hotpatch_hw_after_label): New name.
4932 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4934 (s390_attribute_table): Ditto.
4935 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4936 (s390_function_num_hotpatch_hw): New name.
4937 Remove special handling of inline functions and hotpatching.
4938 Return number of nops before and after the function label.
4939 (s390_can_inline_p): Removed.
4940 (s390_asm_output_function_label): Emit a configurable number of nops
4941 after the function label.
4942 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4943 (TARGET_CAN_INLINE_P) Removed.
4944 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4946 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4947 Jiong Wang <jiong.wang@arm.com>
4949 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4951 (cb<optab><mode>1): Likewise.
4952 * config/aarch64/iterators.md (bcond): New define_code_attr.
4954 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4956 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4959 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4961 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4964 2015-01-27 Richard Biener <rguenther@suse.de>
4966 * tree-vrp.c (update_value_range): Intersect the range with
4967 old recorded SSA name range information.
4969 2015-01-27 Nick Clifton <nickc@redhat.com>
4971 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4972 BC, DE and HL registers directly, not via AX.
4973 When decrementing the stack pointer by a large amount, transfer SP
4974 into AX and perform the subtraction there.
4975 (rl78_expand_epilogue): Perform the inverse of the above
4978 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4980 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4982 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4983 Yury Gribov <y.gribov@samsung.com>
4986 * ubsan.c (ubsan_source_location): Refactor code.
4987 (ubsan_type_descriptor): Update type size. Refactor code.
4989 2015-01-27 Richard Biener <rguenther@suse.de>
4991 PR tree-optimization/56273
4992 PR tree-optimization/59124
4993 PR tree-optimization/64277
4994 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4995 from the first VRP pass.
4997 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5000 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5001 handle the first argument in the same loop as all the other arguments.
5003 PR rtl-optimization/61058
5004 * jump.c (cleanup_barriers): Update basic block boundaries
5005 if BLOCK_FOR_INSN is non-NULL on PREV.
5007 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5009 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5010 bounds narrowing, already instrumented calls and calls to
5011 not instrumentable functions.
5013 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5015 PR tree-optimization/64807
5016 * wide-int.cc (wi::divmod_internal): Clear
5017 b_dividend[dividend_blocks_needed].
5019 2015-01-26 DJ Delorie <dj@redhat.com>
5021 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5022 volatile memory references.
5024 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5027 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5029 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5030 shifts if it already fits into K08.
5032 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5035 * ipa-inline.c (inline_small_functions): Print "unknown" even
5036 if edge->call_stmt is non-NULL, but has builtins or unknown
5040 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5041 with asterisk, skip the first character.
5043 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5046 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5049 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5052 * config/i386/i386.md (*movdi_internal): Also check operand 0
5053 to determine TYPE_LEA operand.
5054 (*movsi_internal): Ditto.
5056 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5058 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5059 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5061 2015-01-26 Renlin Li <renlin.li@arm.com>
5063 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5065 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5068 2015-01-26 Richard Biener <rguenther@suse.de>
5071 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5072 combining two BIT_AND_EXPR predicates.
5074 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5077 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5079 2015-01-26 Terry Guo <terry.guo@arm.com>
5081 * config/arm/arm.c (arm_file_start): Update the assignment of
5084 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5086 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5088 config/arm/arm.md: Include the new Cortex-A57 model.
5089 (generic_sched): Don't use generic_sched when tuning for
5092 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5093 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/i386.c (get_builtin_code_for_version): Add
5096 support for BMI and BMI2 multiversion functions.
5098 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5100 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5101 (extract_bit_field): Likewise.
5102 (extract_low_bits): Likewise.
5103 (expand_mult): Likewise.
5104 (expand_mult_highpart_adjust): Likewise.
5106 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5108 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5109 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5110 * config/i386/i386.c (processor_model): Add
5111 M_INTEL_COREI7_BROADWELL.
5112 (arch_names_table): Add "broadwell".
5114 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5123 * config/sh/sh-protos.h
5124 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5125 sh_extending_set_of_reg::use_as_unextended_reg,
5126 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5127 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5128 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5129 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5130 (sh_treg_insns): New class.
5131 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5132 (scope_counter): New class.
5133 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5134 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5135 sh_extending_set_of_reg::can_use_as_unextended_reg,
5136 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5137 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5138 sh_split_treg_set_expr): New functions.
5139 (addsubcosts): Handle treg_set_expr.
5140 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5141 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5142 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5143 (sh_insn_operands_modified_between_p): Make non-static.
5144 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5145 simple_mem_operand in addition to displacement_mem_operand.
5146 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5147 (treg_set_expr, treg_set_expr_not_const01,
5148 arith_reg_or_treg_set_expr): New predicates.
5149 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5150 arith_or_int_operand instead of logical_operand. Convert to
5151 insn_and_split. Try to optimize constant operand in splitter.
5152 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5153 (*tstqi_t_zero): Delete.
5154 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5155 (tstsi_t_and_not): Delete.
5156 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5157 Convert to insn_and_split.
5158 (unnamed split, tstsi_t_zero_extract_xor,
5159 tstsi_t_zero_extract_subreg_xor_little,
5160 tstsi_t_zero_extract_subreg_xor_big): Delete.
5161 (*tstsi_t_shift_mask): New insn_and_split.
5162 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5163 to recombine with surrounding insns when splitting.
5164 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5165 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5166 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5167 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5168 (*cbranch_div0s: Delete.
5169 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5170 Try to recombine with surrounding insns when splitting. Add operand
5172 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5173 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5174 *addc_r_r_msb, *addc_2r_msb): Delete.
5175 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5177 (*addc_negreg_t): New insn_and_split.
5178 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5179 Try to recombine with surrounding insns when splitting.
5180 Add operand order variants.
5181 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5182 insn_and_split patterns.
5183 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5184 surrounding insns when splitting.
5185 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5186 (*rotcl): Likewise. Add zero_extract variant.
5187 (*ashrsi2_31): New insn_and_split.
5188 (*negc): Convert to insn_and_split. Use treg_set_expr.
5189 (*zero_extend<mode>si2_disp_mem): Update comment.
5190 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5192 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5193 with surrounding insns when splitting.
5194 (any_treg_expr_to_reg): New insn_and_split.
5195 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5196 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5197 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5198 *zero_extract_2): New single bit zero extract patterns.
5199 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5200 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5201 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5202 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5204 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5205 register_operand for set source.
5207 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5209 * i386.opt (prefetch_sse): New targetsave.
5210 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5211 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5212 ix86_cost/ix86_tune_cost.
5214 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5216 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5217 Support the JIT by using 0 as the language type.
5219 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5222 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5223 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5224 (mark_regno_live, process_bb_lives): Pass new parameter value to
5225 make_hard_regno_born.
5227 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5229 PR rtl-optimization/63637
5230 PR rtl-optimization/60663
5231 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5232 if elt->cost is MAX_COST for ASM_OPERANDS.
5233 (find_sets_in_insn): Fix up comment typo.
5234 (cse_insn): Don't set src_volatile for all non-volatile
5235 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5236 or with "memory" clobber. Set elt->cost to MAX_COST
5237 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5238 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5240 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5245 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5248 libgcc/config/i386/elf-lib.h.
5250 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5253 * gcc.c (print_configuration): Don't print a blank line at the end
5255 (run_attempt): ... but here unstead.
5258 * omp-low.c (scan_sharing_clauses): Don't ignore
5259 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5260 on target data/update constructs.
5262 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5265 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5266 (DEBUG_RELOAD): Removed define.
5267 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5268 (m32c_function_arg): Added a type cast.
5269 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5270 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5271 * config/m32c/bitops.md (andqi3_16): Likewise.
5272 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5273 (push_a01_l): Likewise.
5275 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5278 * main.c (main): Construct toplev instances with init_signals=true.
5279 * toplev.c (general_init): Add param "init_signals", and use it to
5280 conditionalize the calls to signal and host_hooks.extra_signals.
5281 (toplev::toplev): Add param "init_signals".
5282 (toplev::main): When invoking general_init, pass m_init_signals
5283 to control whether signal-handlers are installed.
5284 * toplev.h (toplev::toplev): Add param "init_signals".
5285 (toplev::m_init_signals): New field.
5287 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5290 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5291 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5292 latter may be affected by the former (e.g. on i686).
5294 2015-01-23 Martin Liska <mliska@suse.cz>
5296 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5297 false positive during profiledbootstrap.
5299 2015-01-23 Tom de Vries <tom@codesourcery.com>
5302 * lto-opts.c (lto_write_options): Output non-explicit conservative
5304 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5305 (append_compiler_options): Pass -fopenacc through.
5307 2015-01-23 Tom de Vries <tom@codesourcery.com>
5310 * lto-opts.c (lto_write_options): Output non-explicit conservative
5312 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5313 (append_compiler_options): Pass -fopenmp through.
5315 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5318 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5321 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5322 * diagnostic.def (DK_ICE_NOBT): New kind.
5323 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5324 like DK_ICE, but never print backtrace.
5325 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5326 (internal_error_no_backtrace): New function.
5327 * gcc.c (execute): Use internal_error_no_backtrace instead of
5330 2015-01-22 Jeff Law <law@redhat.com>
5333 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5334 improve code density for small immediate to memory case.
5335 (insv): Better handle bitfield assignments when the field is
5336 being set to all ones.
5337 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5340 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5341 Jakub Jelinek <jakub@redhat.com>
5343 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5344 for !TARGET_LIBC_PROVIDES_SSP version and
5345 -fstack-protector-{all,strong,explicit} otherwise.
5346 * config/freebsd.h (LINK_SSP_SPEC): Handle
5347 -fstack-protector-{strong,explicit}.
5349 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5350 H.J. Lu <hongjiu.lu@intel.com>
5353 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5356 2015-01-22 Wei Mi <wmi@google.com>
5358 PR rtl-optimization/64557
5359 * dse.c (record_store): Call get_addr for mem_addr.
5360 (check_mem_read_rtx): Likewise.
5362 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5364 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5366 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5368 * toplev.c (init_local_tick): Process the failure when read
5369 fails for random_seed.
5371 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5372 'pretty_name' to avoid memory overflow.
5374 2015-01-22 Richard Biener <rguenther@suse.de>
5377 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5378 abnormal coalescing on undefined SSA names.
5380 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5386 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5388 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5391 * fold-const.c (fold_checksum_tree): Don't include value of
5392 expr->decl_with_vis.symtab_node in the checksum.
5394 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5396 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5398 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5401 * gcc.c (insert_comments): New function.
5402 (try_generate_repro): Call it.
5403 (append_text): Removed.
5405 2015-01-22 Richard Biener <rguenther@suse.de>
5407 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5408 with IL incompatible options. Properly honor user optimize
5411 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5413 PR rtl-optimization/64682
5414 * combine.c (distribute_notes): When moving a death note for
5415 a register that is set in the new I2, make sure to put it
5418 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5420 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5423 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5426 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5427 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5428 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5431 * doc/invoke.texi (-fsanitize=vptr): Document.
5433 PR rtl-optimization/62078
5434 * dse.c: Include cfgcleanup.h.
5435 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5436 anything call purge_all_dead_edges and cleanup_cfg at the end
5439 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5441 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5444 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5446 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5449 2015-01-21 David Sherwood <david.sherwood@arm.com>
5450 Tejas Belagod <Tejas.Belagod@arm.com>
5452 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5453 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5454 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5457 2015-01-21 David Sherwood <david.sherwood@arm.com>
5458 Tejas Belagod <Tejas.Belagod@arm.com>
5460 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5461 (aarch64_reverse_mask): New decls.
5462 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5463 (insn_count): New mode_attr.
5464 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5465 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5466 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5467 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5468 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5469 (aarch64_simd_st4): New patterns.
5470 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5471 (aarch64_reverse_mask): New functions.
5473 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5475 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5477 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5478 addressing modes for BE.
5479 (aarch64_print_operand): Add 'R' specifier.
5480 (aarch64_simd_disambiguate_copy): Delete.
5481 (aarch64_simd_emit_reg_reg_move): New function.
5482 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5483 in define_splits for structural moves.
5484 (mov<mode>): Use less restrictive predicates.
5485 (*aarch64_mov<mode>): Simplify and only allow for LE.
5486 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5488 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5490 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5492 2015-01-21 Richard Henderson <rth@redhat.com>
5495 * ccmp.c (used_in_cond_stmt_p): Remove.
5496 (expand_ccmp_expr): Don't use it.
5498 2015-01-21 Nick Clifton <nickc@redhat.com>
5500 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5503 2015-01-21 Richard Biener <rguenther@suse.de>
5506 * tree-core.h (builtin_info, builtin_info_type): Turn from
5507 an object with two arrays into an array of an object with
5508 decl and two flags, implicit_p and declared_p.
5509 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5510 set_builtin_decl, set_builtin_decl_implicit_p,
5511 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5512 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5513 * builtins.c (builtin_info): Adjust.
5514 * gimplify.c (gimplify_addr_expr): References to builtins
5515 that have been declared by the user makes them eligible for
5516 use by the compiler. Call set_builtin_decl_implicit_p on them.
5518 2015-01-20 Jeff Law <law@redhat.com>
5521 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5522 allow pc-relative addresses in operand predicates or constraints.
5524 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5526 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5527 neon on aarch32 processors for stringops.
5529 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5532 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5534 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5537 * ipa-inline.c: Include lto-streamer.h
5538 (report_inline_failed_reason): Output source file differences and
5539 flags on optimization/target node mismatch.
5540 (can_inline_edge_p): Consider caller to be the outer inline function;
5541 be less restrictive about matching opimize and optimize_size attributes.
5542 (inline_account_function_p): Break out from ...
5543 (inline_small_functions): ... here.
5544 * ipa-inline-transform.c (clone_inlined_nodes): Use
5545 inline_account_function_p.
5546 (inline_call): Use optimize attribution; use inline_account_function_p.
5547 (inline_transform): Use opt_for_fn.
5548 * ipa-inline.h (inline_account_function_p): Declare.
5550 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5553 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5554 mode if bitsize <= 0.
5555 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5556 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5557 sizes and positions.
5559 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5561 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5562 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5564 (TARGET_ASM_FILE_END): Define.
5566 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5568 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5569 (struct tune_params): Use the enum.
5570 * arm.c (arm_*_tune): Update.
5571 (arm_option_override): Update.
5573 2015-01-20 Richard Biener <rguenther@suse.de>
5576 * ipa-reference.c (add_static_var): Inline ...
5577 (analyze_function): ... here after splitting out from ...
5578 (is_proper_for_analysis): ... this.
5580 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5583 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5584 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5585 replace the conditional with it's true branch.
5586 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5587 (arm_lra_p): Remove.
5589 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5591 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5593 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5595 * config/tilegx/mul-tables.c: Move symtab.h include after
5596 coretypes.h include.
5597 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5598 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5599 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5600 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5601 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5603 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5607 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5609 PR rtl-optimization/64081
5610 * loop-iv.c (def_pred_latch_p): New function.
5611 (latch_dominating_def): Allow specific cases with non-single
5613 (iv_get_reaching_def): Likewise.
5614 (check_complex_exit_p): New function.
5615 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5616 with exits not executing on any iteration.
5618 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5621 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5624 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5627 * i386.c (gate): Check flag_expensive_optimizations and
5629 (ix86_option_override_internal): Drop optimize_size condition
5630 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5631 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5633 (ix86_avx256_split_vector_move_misalign,
5634 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5635 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5636 optimize_insn_for_speed_p check.
5638 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5640 * config/mips/mips.h (FP_ASM_SPEC): New define.
5641 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5644 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5647 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5648 nullptr for insn when reaching the first insn.
5649 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5650 (sh_insn_operands_modified_between_p): Add nullptr check.
5651 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5652 sign extending mem load if the insn contains any UNSPEC or
5655 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5657 * params.def (inline-unit-growth): Drop to 15%.
5658 * invoke.texi (inline-unit-growth): Document change.
5660 2015-01-19 Martin Liska <mliska@suse.cz>
5663 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5664 function for second argument of OBJ_TYPE_REF.
5666 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5669 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5670 whether function is an alias.
5672 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5674 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5677 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5679 PR rtl-optimization/64671
5680 * lra-remat.c (operand_to_remat): Don't consider jump and call
5683 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5686 * config/rs6000/default64.h: Include rs6000-cpus.def.
5687 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5688 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5689 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5691 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5693 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5694 pseudo-op to specify assembler dialect.
5696 2015-01-19 Martin Liska <mliska@suse.cz>
5699 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5700 Handle safe potentially removed nodes during filtering.
5702 2015-01-19 Martin Liska <mliska@suse.cz>
5704 * doc/extend.texi (no_icf): Add new attribute description.
5705 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5706 where the pass attempts to merge a function with no_icf attribute.
5708 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5711 * doc/md.texi (ARM Options): Document register constraints.
5713 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5714 Andrew Pinski <apinski@cavium.com>
5717 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5718 (ashl<mode>3): Don't expand if operands[2] is not constant.
5720 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5723 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5724 Match xor-and-xor RTL pattern.
5726 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5728 PR rtl-optimization/64081
5729 * loop-iv.c (def_pred_latch_p): New function.
5730 (latch_dominating_def): Allow specific cases with non-single
5732 (iv_get_reaching_def): Likewise.
5733 (check_complex_exit_p): New function.
5734 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5735 with exits not executing on any iteration.
5737 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5739 * common.opt (fgraphite): Fix a typo.
5741 2015-01-19 Felix Yang <felix.yang@huawei.com>
5743 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5745 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5746 uminp, smax_nanp, smin_nanp): New builtins.
5747 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5748 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5749 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5750 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5751 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5752 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5753 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5754 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5755 vpminnms_f32): Rewrite using builtin functions.
5757 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5760 * omp-low.c (offload_symbol_decl): Remove variable.
5761 (get_offload_symbol_decl): Remove function.
5762 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5763 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5764 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5765 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5766 BUILT_IN_GOACC_UPDATE don't pass it at all.
5768 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5770 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5773 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5775 * ipa-chkp.c (chkp_produce_thunks): Add early param
5776 to split thunks production into two passes. Keep
5777 'always_inline' function bodies after the first pass.
5778 (pass_data_ipa_chkp_early_produce_thunks): New.
5779 (pass_ipa_chkp_early_produce_thunks): New.
5780 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5781 chkp_produce_thunks signature.
5782 (make_pass_ipa_chkp_early_produce_thunks): New.
5783 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5784 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5785 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5787 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5789 * cgraph.c (cgraph_node::dump): Dump profile flags.
5791 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5794 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5795 reg appear first in the parallel.
5797 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5799 * ipa-reference.c (set_reference_optimization_summary,
5800 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5802 (ignore_module_statics): New static var.
5803 (propagate_bits): If ipa-reference is disabled, do not look into local
5805 (analyze_function): Disable analysis when ipa_reference is disabled.
5806 (generate_summary): Do not dump when reference is disabled;
5807 collect vars accessed from functions with ipa-reference disabled.
5808 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5810 (gate): Enable for LTO.
5811 (ignore_edge_p): New function.
5812 (propagate): Skip functions w/o ipa-reference analysis.
5813 * optc-save-gen.awk: Handle optimize_debug correctly.
5814 * opth-gen.awk: Likewise.
5815 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5816 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5817 fira-share-save-slots, fira-share-spill-slots,
5818 fmodulo-sched-allow-regmoves, fpartial-inlining,
5819 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5820 ftracer, ftree-parallelize-loops, fassociative-math,
5821 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5823 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5824 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5826 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5829 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5832 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5834 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5836 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5838 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5839 Remove duplicate option listings.
5841 2015-01-18 Felix Yang <felix.yang@huawei.com>
5843 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5844 (autofdo_source_profile::get_callsite_total_count,
5845 function_instance::get_function_instance_by_decl,
5846 string_table::get_index, string_table::get_index_by_decl,
5847 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5848 Fix comment typos. Reformatting and minor code rearrangement.
5850 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5852 * config/rs6000/rs6000.md (probe_stack): Delete.
5853 (probe_stack_address): New.
5855 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5857 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5858 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5860 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5862 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5863 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5864 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5866 (rs6000_libcall_value): Use the new function.
5868 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5870 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5872 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5874 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5875 implement a more precise life analysis for it during backward scan.
5877 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5879 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5881 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5883 PR rtl-optimization/52773
5884 * calls.c (emit_library_call_value): When pushing arguments use
5885 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5886 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5887 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5889 2015-01-17 Jeff Law <law@redhat.com>
5891 PR rtl-optimization/32790
5892 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5893 not ZERO_EXTEND in SET_DESTs.
5895 2015-01-17 Alan Modra <amodra@gmail.com>
5897 * cprop.c (do_local_cprop): Revert last change.
5899 2015-01-16 DJ Delorie <dj@redhat.com>
5900 Nick Clifton <nickc@redhat.com>
5902 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5903 (addhi3_real): Likewise. Fix [HL+0] syntax.
5904 (subqi3_real): Likewise.
5905 (subhi3_real): Likewise.
5906 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5907 (cbranchhi4_real): Likewise.
5908 (cbranchhi4_real_inverted): Likewise.
5909 (cbranchsi4_real_lt): Likewise.
5910 (cbranchsi4_real_ge): Likewise.
5911 (cbranchsi4_real_ge): Likewise.
5912 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5913 (sub<mode>3_virt): Likewise.
5914 (cbranchqi4_virt): Likewise.
5915 (cbranchhi4_virt): Likewise.
5916 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5917 always use '[reg+imm]' even when imm is zero.
5918 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5919 (rl78_general_operand): New.
5920 (rl78_nonimmediate_operand): New.
5921 (rl78_nonfar_operand): Use them.
5922 (rl78_nonfar_nonimm_operand): Likewise.
5923 (rl78_stack_based_mem): Fix.
5924 * config/rl78/constraints.md (Ibqi): New.
5929 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5932 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5934 * config/rl78/constrains (Qs8): New constraint.
5935 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5936 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5937 * config/rl78/rl78-real.md (update_Z): New attribute.
5938 Update patterns to set it.
5939 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5940 shorter compare and branch sequence can be used.
5941 (cbranchhi4_real): Likewise.
5942 (cbranchhi4_real_inverted): Likewise.
5944 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5945 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5947 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5948 (rl78_option_override): Allow -mes0 only if C.
5949 (characterize_address): Support subregs of symbol_refs.
5950 (rl78_addr_space_address_mode): Move. Add __near.
5951 (rl78_far_p): Likewise.
5952 (rl78_addr_space_pointer_mode): Likewise.
5953 (rl78_as_legitimate_address): Likewise.
5954 (rl78_addr_space_subset_p): Likewise.
5955 (rl78_addr_space_convert): Likewise.
5956 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5958 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5960 (rl78_alloc_physical_registers_op1): Change logic to prefer
5961 symbol[BC] addressing.
5962 (frodata_section): New.
5963 (rl78_asm_init_sections): Initialize it.
5964 (rl78_select_section): Put __far readonly symbols in .frodata.
5965 (rl78_make_type_far): New.
5966 (rl78_insert_attributes): Force all readonly symbols to be
5968 (rl78_asm_out_integer): New.
5969 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5970 * config/rl78/rl78.opt (-mes0): New.
5972 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5973 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5974 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5975 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5976 (rl78_saddr_p): New.
5977 (rl78_output_aligned_common): New.
5978 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5979 (rl78_handle_saddr_attribute): New.
5980 (rl78_handle_naked_attribute): New.
5981 (rl78_attribute_table): Add saddr.
5982 (rl78_print_operand_1): Don't print '!' on saddr operands.
5983 (rl78_print_operand_1): Strip encodings.
5985 (rl78_strip_name_encoding): New.
5986 (rl78_attrlist_to_encoding): New.
5987 (rl78_encode_section_info): New.
5988 (rl78_asm_init_sections): New.
5989 (rl78_select_section): New.
5990 (rl78_output_labelref): New.
5991 (rl78_output_aligned_common): New.
5992 (rl78_asm_out_integer): New.
5993 (rl78_asm_ctor_dtor): New.
5994 (rl78_asm_constructor): New.
5995 (rl78_asm_destructor): New.
5997 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5998 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5999 (transcode_memory_rtx): Update.
6000 (rl78_expand_epilogue): Use A_REG instead of 0.
6002 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6004 * config/arm/arm-protos.h (struct tune_params): New field
6005 sched_autopref_queue_depth.
6006 * config/arm/arm.c (sched-int.h): Include header.
6007 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6008 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6009 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6010 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6011 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6012 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6013 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6014 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6015 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6016 * config/arm/t-arm (arm.o): Update.
6017 * haifa-sched.c (update_insn_after_change): Update.
6018 (rank_for_schedule): Use auto-prefetcher model, if requested.
6019 (autopref_multipass_init): New static function.
6020 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6021 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6022 variable for debug dumps.
6023 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6024 (autopref_multipass_dfa_lookahead_guard): New global function that
6025 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6026 (init_h_i_d): Update.
6027 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6028 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6029 (autopref_multipass_data_): Structure for auto-prefetcher data.
6030 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6031 (struct _haifa_insn_data:autopref_multipass_data): New field.
6032 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6033 (autopref_multipass_dfa_lookahead_guard): Declare.
6035 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6037 * rtlanal.c (get_base_term): Handle SCRATCH.
6039 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6041 * config/aarch64/aarch64.c
6042 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6043 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6045 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6046 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6048 2015-01-17 Alan Modra <amodra@gmail.com>
6050 * cprop.c (do_local_cprop): Disallow replacement of fixed
6053 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6056 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6059 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6061 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6062 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6064 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6066 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6067 * config/arm/thumb1.md: ... Here.
6069 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6071 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6072 TImode for TARGET_32BIT.
6074 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6076 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6077 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6079 (rs6000_abi_word_mode): New function.
6081 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6083 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6084 instead of UNITS_PER_WORD to describe the size of stack slots.
6086 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6088 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6089 as rs6000_promote_function_mode. Move comment to there.
6090 (rs6000_promote_function_mode): New function.
6092 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6094 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6095 -mpowerpc64 is active.
6097 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6100 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6103 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6105 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6106 introduced in revision 219724.
6108 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6109 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6112 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6113 destination is not a GP reg.
6114 (*movdi_aarch64): Likewise.
6116 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6119 * config/rs6000/default64.h: Revert ISA change.
6121 2015-01-16 Richard Biener <rguenther@suse.de>
6124 * tree-ssa-uninit.c: Include tree-cfg.h.
6125 (MAX_SWITCH_CASES): New define.
6126 (convert_control_dep_chain_into_preds): Handle switch statements.
6127 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6128 (normalize_one_pred_1): Do not split bit-manipulations.
6131 2015-01-16 Richard Biener <rguenther@suse.de>
6133 PR tree-optimization/64568
6134 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6135 complex load rewriting for TARGET_MEM_REFs.
6137 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6139 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6141 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6144 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6146 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6147 (aarch64_lra_p): Remove.
6149 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6152 * ipa-chkp.h (chkp_instrumentable_p): New.
6153 * ipa-chkp.c: Include tree-inline.h.
6154 (chkp_instrumentable_p): New.
6155 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6156 Fix processing of not instrumentable functions.
6157 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6158 not instrumentable functions.
6159 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6160 chkp_instrumentable_p.
6161 * tree-inline.h (copy_forbidden): New.
6162 * tree-inline.c (copy_forbidden): Not static anymore.
6164 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6166 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6169 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6171 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6172 type OP_OUT to OP_INOUT.
6174 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6176 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6177 (high x) y) to y if x and y have the same base.
6179 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6181 * config/arm/cortex-a57.md: New.
6182 * config/aarch64/aarch64.md: Include it.
6183 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6184 * config/aarch64/aarch64-tune.md: Regenerate.
6186 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6189 * ccmp.c (expand_ccmp_next): New function.
6190 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6191 and compare insn sequence.
6192 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6193 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6194 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6195 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6196 (*ccmp_ior): Changed to ccmp_ior<mode>.
6197 (cmp<mode>): New pattern.
6198 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6200 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6202 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6204 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6205 _mm256_bsrli_epi128): New.
6206 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6208 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6210 * expmed.c (store_bit_field_using_insv): Improve warning message.
6211 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6213 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6215 PR rtl-optimization/64011
6216 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6217 there is partial overflow.
6219 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6221 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6223 (nds32_expand_epilogue_v3pop): Likewise.
6224 * config/nds32/nds32.md (sibcall): Define this for sibling call
6226 (sibcall_register): Likewise.
6227 (sibcall_immediate): Likewise.
6228 (sibcall_value): Likewise.
6229 (sibcall_value_register): Likewise.
6230 (sibcall_value_immediate): Likewise.
6231 (sibcall_epilogue): Likewise.
6232 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6233 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6234 (nds32_expand_epilogue_v3pop): Likewise.
6236 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6238 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6239 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6240 (return_internal): New.
6241 (return): Define this named pattern.
6242 (simple_return): Define this named pattern.
6243 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6244 pattern instead of unspec_volatile_func_return.
6245 (nds32_expand_epilogue_v3pop): Likewise.
6246 (nds32_can_use_return_insn): New function.
6248 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6250 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6251 * config/nds32/nds32.md (pop25return): New.
6252 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6253 pop25return pattern.
6255 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6257 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6258 -mforbid-fp-as-gp, and -mex9 options.
6260 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6262 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6263 remove -mgp-direct option.
6265 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6267 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6268 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6270 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6272 * ipa-inline.c (inline_small_functions): Work around hints
6275 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6278 * doc/invoke.texi (Option Summary): Document new Nios II
6280 (Nios II Options): Likewise.
6281 * config/nios2/nios2.opt: Add -mgpopt= option support.
6282 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6283 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6284 * config/nios2/nios2.c (nios2_option_override): Adjust
6286 (nios2_in_small_data_p): Return true for explicit small data
6287 sections even with -G0.
6288 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6291 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6294 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6296 (inline_call): Fix removal of aliases.
6298 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6300 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6301 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6302 * opts.c (common_handle_option): Add -fsanitize=vptr.
6303 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6304 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6305 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6306 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6307 (ubsan_expand_vptr_ifn): New prototype.
6308 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6309 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6310 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6311 expand_LOOP_VECTORIZED): Make argument nameless, remove
6313 (expand_UBSAN_VPTR): New function.
6314 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6316 (UBSAN_VPTR): New internal function.
6317 * sanopt.c (tree_map_traits): Renamed to ...
6318 (sanopt_tree_map_traits): ... this.
6319 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6320 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6321 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6322 (maybe_optimize_ubsan_vptr_ifn): New function.
6323 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6324 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6326 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6327 internal calls like pure functions for aliasing, even when they
6328 have other side-effects that prevent making them ECF_PURE.
6329 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6330 (ubsan_expand_vptr_ifn): New function.
6332 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6334 PR rtl-optimization/64110
6335 * stmt.c (parse_output_constraint): Process '^' and '$'.
6336 (parse_input_constraint): Ditto.
6337 * lra-constraints.c (process_alt_operands): Process the new
6339 * ira-costs.c (record_reg_classes): Process the new constraint
6341 * genoutput.c (indep_constraints): Add '^' and '$'.
6342 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6343 * doc/md.texi: Add description of the new constraints.
6345 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6346 Bernd Schmidt <bernds@codesourcery.com>
6347 Cesar Philippidis <cesar@codesourcery.com>
6348 James Norris <jnorris@codesourcery.com>
6349 Tom de Vries <tom@codesourcery.com>
6350 Ilmir Usmanov <i.usmanov@samsung.com>
6351 Dmitry Bocharnikov <dmitry.b@samsung.com>
6352 Evgeny Gavrin <e.gavrin@samsung.com>
6353 Jakub Jelinek <jakub@redhat.com>
6355 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6356 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6357 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6359 * builtins.c: Include "gomp-constants.h".
6360 (expand_builtin_acc_on_device): New function.
6361 (expand_builtin, is_inexpensive_builtin): Handle
6362 BUILT_IN_ACC_ON_DEVICE.
6363 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6365 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6367 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6368 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6369 i386/intelmic-offload.h.
6370 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6371 to libgomp and its dependencies.
6372 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6373 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6374 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6375 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6376 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6377 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6378 * doc/generic.texi: Update for OpenACC changes.
6379 * doc/gimple.texi: Likewise.
6380 * doc/invoke.texi: Likewise.
6381 * doc/sourcebuild.texi: Likewise.
6382 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6383 GF_OMP_FOR_KIND_OACC_LOOP.
6384 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6385 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6386 GF_OMP_TARGET_KIND_OACC_UPDATE,
6387 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6389 * gimple.c: Update comments for OpenACC changes.
6390 * gimple.def: Likewise.
6391 * gimple.h: Likewise.
6392 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6393 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6394 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6395 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6396 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6398 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6399 * gimplify.c: Include "gomp-constants.h".
6400 Update comments for OpenACC changes.
6401 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6402 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6403 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6404 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6405 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6406 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6407 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6408 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6409 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6411 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6412 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6413 OMP_CLAUSE_SET_MAP_KIND.
6414 (gimplify_oacc_cache): New function.
6415 (gimplify_omp_for): Handle OACC_LOOP.
6416 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6418 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6419 OACC_EXIT_DATA, OACC_UPDATE.
6420 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6421 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6422 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6423 (gimplify_body): Consider flag_openacc next to flag_openmp.
6424 * lto-streamer-out.c: Include "gomp-constants.h".
6425 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6426 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6427 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6428 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6429 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6430 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6431 * omp-low.c: Include "gomp-constants.h".
6432 Update comments for OpenACC changes.
6433 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6435 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6436 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6437 (create_omp_child_function, scan_omp_for, scan_omp_target)
6438 (check_omp_nesting_restrictions, lower_reduction_clauses)
6439 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6440 Update for OpenACC changes.
6441 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6442 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6443 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6444 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6445 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6446 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6448 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6449 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6450 (expand_omp_target, lower_omp_target): Handle
6451 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6452 GF_OMP_TARGET_KIND_OACC_UPDATE,
6453 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6454 GF_OMP_TARGET_KIND_OACC_DATA.
6455 (pass_expand_omp::execute, execute_lower_omp)
6456 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6458 (offload_symbol_decl): New variable.
6459 (oacc_get_reduction_array_id, oacc_max_threads)
6460 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6461 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6462 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6463 (oacc_gimple_assign, oacc_initialize_reduction_data)
6464 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6466 (is_targetreg_ctx): Remove function.
6467 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6468 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6469 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6470 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6471 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6472 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6473 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6474 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6475 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6476 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6477 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6478 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6479 * tree-core.h: Update comments for OpenACC changes.
6480 (enum omp_clause_map_kind): Remove.
6481 (struct tree_omp_clause): Change type of map_kind member from enum
6482 omp_clause_map_kind to unsigned char.
6483 * tree-inline.c: Update comments for OpenACC changes.
6484 * tree-nested.c: Likewise. Include "gomp-constants.h".
6485 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6486 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6487 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6488 OMP_CLAUSE_SET_MAP_KIND.
6489 * tree-pretty-print.c: Include "gomp-constants.h".
6490 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6491 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6492 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6493 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6494 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6495 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6496 instead of OMP_CLAUSE_MAP_*.
6497 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6498 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6499 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6500 * tree-streamer-in.c: Include "gomp-constants.h".
6501 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6502 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6503 * tree-streamer-out.c: Include "gomp-constants.h".
6504 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6506 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6507 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6508 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6509 * tree.c (omp_clause_num_ops): Update accordingly.
6510 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6512 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6513 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6514 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6515 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6516 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6517 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6518 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6519 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6520 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6522 * config/i386/intelmic-offload.h: New file.
6523 * config/nvptx/offload.h: Likewise.
6525 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6527 * explow.h: Remove duplicate contents.
6528 * dojump.h: Likewise.
6530 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6532 * arm.c (arm_xgene_tune): Add default initializer for instruction
6535 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6539 * ipa.c (symbol_table::remove_unreachable_nodes):
6540 Do not put abstract origins into boundary.
6542 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6544 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6545 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6547 2015-01-15 Steve Ellcey <sellcey@mips.com>
6549 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6550 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6551 builtins.def, and chkp-builtins.def.
6553 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6555 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6558 2015-01-15 Richard Biener <rguenther@suse.de>
6560 PR tree-optimization/61743
6561 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6562 information on PHIs for some simple cases.
6564 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6566 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6568 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6569 * config/arm/arm-cores.def (xgene1): New entry.
6570 * config/arm/arm-tables.opt: Regenerate.
6571 * config/arm/arm-tune.md: Regenerate.
6572 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6574 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6576 * tree-if-conv.c: Include hash-map.h.
6577 (aggressive_if_conv): New variable.
6578 (fold_build_cond_expr): Add simplification of non-zero condition.
6579 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6580 destination block is not always executed.
6581 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6582 than two predecessors if AGGRESSIVE_IF_CONV is true.
6583 (if_convertible_stmt_p): Fix commentary.
6584 (all_preds_critical_p): New function.
6585 (has_pred_critical_p): New function.
6586 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6587 BB can have more than two predecessors and all incoming edges can be
6589 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6590 to compute predicate for true edge.
6591 (find_phi_replacement_condition): Delete this function.
6592 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6593 Allow interchange PHI arguments if EXTENDED is false.
6594 Change check that block containing reduction statement candidate
6595 is predecessor of phi-block since phi may have more than two arguments.
6596 (phi_args_hash_traits): New helper structure.
6597 (struct phi_args_hash_traits): New type.
6598 (phi_args_hash_traits::hash): New function.
6599 (phi_args_hash_traits::equal_keys): New function.
6600 (gen_phi_arg_condition): New function.
6601 (predicate_scalar_phi): Add handling of phi nodes with more than two
6602 arguments, delete COND and TRUE_BB arguments, insert body of
6603 find_phi_replacement_condition to predicate ordinary phi nodes.
6604 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6605 delete call of find_phi_replacement_condition and invoke
6606 predicate_scalar_phi with two arguments.
6607 (insert_gimplified_predicates): Add assert that non-predicated block
6608 don't have statements to insert.
6609 (ifcvt_split_critical_edges): New function.
6610 (ifcvt_split_def_stmt): Likewise.
6611 (ifcvt_walk_pattern_tree): Likewise.
6612 (stmt_is_root_of_bool_pattern): Likewise.
6613 (ifcvt_repair_bool_pattern): Likewise.
6614 (ifcvt_local_dce): Likewise.
6615 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6616 is copy of inner or outer loop force_vectorize field, invoke
6617 ifcvt_split_critical_edges, ifcvt_local_dce and
6618 ifcvt_repair_bool_pattern for aggressive if-conversion.
6620 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6622 * config/aarch64/aarch64.md: Include xgene1.md.
6623 * config/aarch64/xgene1.md: New file.
6625 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6627 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6628 xgene1 (APM XGene-1) core definition.
6629 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6630 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6631 * doc/invoke.texi: Document -mcpu=xgene1.
6633 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6635 * dojump.h: New header file.
6636 * explow.h: Likewise.
6637 * expr.h: Remove includes.
6638 Move expmed.c prototypes to expmed.h.
6639 Move dojump.c prototypes to dojump.h.
6640 Move alias.c prototypes to alias.h.
6641 Move explow.c prototypes to explow.h.
6642 Move calls.c prototypes to calls.h.
6643 Move emit-rtl.c prototypes to emit-rtl.h.
6644 Move varasm.c prototypes to varasm.h.
6645 Move stmt.c prototypes to stmt.h.
6646 (saved_pending_stack_adjust): Move to dojump.h.
6647 (adjust_address): Move to explow.h.
6648 (adjust_address_nv): Move to emit-rtl.h.
6649 (adjust_bitfield_address): Likewise.
6650 (adjust_bitfield_address_size): Likewise.
6651 (adjust_bitfield_address_nv): Likewise.
6652 (adjust_automodify_address_nv): Likewise.
6653 * explow.c (expr_size): Move to expr.c.
6654 (int_expr_size): Likewise.
6655 (tree_expr_size): Likewise.
6656 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6657 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6658 * genemit.c (main): Generate includes statistics.h, real.h,
6659 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6661 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6662 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6663 explow.h, emit-rtl.h, stmt.h.
6664 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6665 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6666 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6667 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6668 emit-rtl.h, varasm.h, stmt.h.
6669 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6670 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6671 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6672 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6673 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6674 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6675 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6676 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6677 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6678 tm.h tree.h varasm.h vec.h wide-int.h.
6679 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6680 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6681 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6682 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6683 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6684 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6685 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6686 * loop-iv.c: Likewise.
6687 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6688 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6689 statistics.h stmt.h tree.h varasm.h wide-int.h.
6690 * lra-constraints.c: Likewise.
6691 * lra-eliminations.c: Likewise.
6692 * lra-lives.c: Likewise.
6693 * lra-remat.c: Likewise.
6694 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6695 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6696 statistics.h stmt.h tree.h varasm.h wide-int.h.
6697 * hw-doloop.c: Likewise.
6698 * ira-color.c: Likewise.
6699 * ira-emit.c: Likewise.
6700 * loop-doloop.c: Likewise.
6701 * loop-invariant.c: Likewise.
6702 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6703 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6704 statistics.h stmt.h tree.h varasm.h wide-int.h.
6705 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6706 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6707 statistics.h stmt.h tree.h varasm.h wide-int.h.
6708 * combine-stack-adj.c: Likewise.
6711 * ifcvt.c: Likewise.
6712 * ira-costs.c: Likewise.
6714 * lra-coalesce.c: Likewise.
6715 * lra-spills.c: Likewise.
6716 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6717 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6718 stmt.h varasm.h wide-int.h.
6719 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6720 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6722 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6723 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6724 statistics.h stmt.h varasm.h wide-int.h.
6725 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6726 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6727 varasm.h wide-int.h.
6728 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6729 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6730 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6731 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6732 statistics.h stmt.h.
6733 * config/tilepro/tilepro.c: Likewise.
6734 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6735 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6736 * config/pdp11/pdp11.c: Likewise.
6737 * config/xtensa/xtensa.c: Likewise.
6738 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6739 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6741 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6742 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6743 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6744 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6745 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6746 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6747 * rtl-chkp.c: Likewise.
6748 * tree-chkp-opt.c: Likewise.
6749 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6750 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6751 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6752 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6753 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6754 statistics.h stmt.h.
6755 * tree-vect-data-refs.c: Likewise.
6756 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6757 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6758 rtl.h statistics.h stmt.h varasm.h.
6759 * internal-fn.c: Likewise.
6760 * ipa-icf-gimple.c: Likewise.
6761 * lto-section-out.c: Likewise.
6762 * tree-data-ref.c: Likewise.
6763 * tree-nested.c: Likewise.
6764 * tree-outof-ssa.c: Likewise.
6765 * tree-predcom.c: Likewise.
6766 * tree-pretty-print.c: Likewise.
6767 * tree-scalar-evolution.c: Likewise.
6768 * tree-ssa-strlen.c: Likewise.
6769 * tree-vect-loop.c: Likewise.
6770 * tree-vect-patterns.c: Likewise.
6771 * tree-vect-slp.c: Likewise.
6772 * tree-vect-stmts.c: Likewise.
6774 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6775 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6777 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6778 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6779 statistics.h stmt.h varasm.h.
6780 * loop-unroll.c: Likewise.
6781 * ubsan.c: Likewise.
6782 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6783 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6785 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6786 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6787 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6788 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6789 statistics.h stmt.h.
6790 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6791 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6792 statistics.h stmt.h varasm.h.
6793 * gimple-match-head.c: Likewise.
6794 * lto-cgraph.c: Likewise.
6795 * lto-section-in.c: Likewise.
6796 * lto-streamer-in.c: Likewise.
6797 * lto-streamer-out.c: Likewise.
6798 * tree-affine.c: Likewise.
6799 * tree-cfg.c: Likewise.
6800 * tree-cfgcleanup.c: Likewise.
6801 * tree-if-conv.c: Likewise.
6802 * tree-into-ssa.c: Likewise.
6803 * tree-ssa-alias.c: Likewise.
6804 * tree-ssa-copyrename.c: Likewise.
6805 * tree-ssa-dse.c: Likewise.
6806 * tree-ssa-forwprop.c: Likewise.
6807 * tree-ssa-live.c: Likewise.
6808 * tree-ssa-math-opts.c: Likewise.
6809 * tree-ssa-pre.c: Likewise.
6810 * tree-ssa-sccvn.c: Likewise.
6811 * tree-tailcall.c: Likewise.
6812 * tree-vect-generic.c: Likewise.
6813 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6814 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6815 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6816 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6817 * varasm.c: Likewise.
6818 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6819 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6821 * init-regs.c: Likewise.
6823 * omp-low.c: Likewise.
6824 * stack-ptr-mod.c: Likewise.
6825 * tree-ssa-reassoc.c: Likewise.
6826 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6827 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6829 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6830 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6831 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6832 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6833 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6834 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6835 * tree-ssa-phiopt.c: Likewise.
6836 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6837 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6838 * config/fr30/fr30.c: Likewise.
6839 * config/frv/frv.c: Likewise.
6841 * final.c: Likewise.
6842 * optabs.c: Likewise.
6843 * passes.c: Likewise.
6844 * simplify-rtx.c: Likewise.
6846 * toplev.c: Likewise.
6847 * var-tracking.c: Likewise.
6848 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6849 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6850 * lower-subreg.c: Likewise.
6851 * postreload-gcse.c: Likewise.
6853 * reginfo.c: Likewise.
6854 * store-motion.c: Likewise.
6855 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6856 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6857 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6858 fixed-value.h hashtab.h statistics.h stmt.h.
6859 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6860 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6861 * except.c: Likewise.
6862 * explow.c: Likewise.
6863 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6864 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6866 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6867 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6868 * tree-ssa-structalias.c: Likewise.
6869 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6870 fixed-value.h insn-config.h real.h statistics.h.
6871 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6872 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6873 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6874 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6875 * cfgbuild.c: Likewise.
6876 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6877 fixed-value.h real.h rtl.h statistics.h stmt.h.
6878 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6879 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6880 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6881 fixed-value.h real.h statistics.h stmt.h.
6882 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6883 fixed-value.h real.h statistics.h stmt.h varasm.h.
6884 * cprop.c: Likewise.
6885 * modulo-sched.c: Likewise.
6886 * postreload.c: Likewise.
6887 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6888 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6889 statistics.h stmt.h varasm.h.
6890 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6891 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6892 rtl.h statistics.h stmt.h varasm.h.
6893 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6894 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6896 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6897 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6899 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6900 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6902 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6903 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6904 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6905 function.h real.h statistics.h stmt.h varasm.h.
6906 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6907 insn-config.h real.h statistics.h stmt.h.
6908 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6909 statistics.h stmt.h.
6910 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6911 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6912 statistics.h stmt.h varasm.h.
6913 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6914 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6915 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6916 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6917 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6918 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6919 statistics.h stmt.h varasm.h.
6920 * ipa-polymorphic-call.c: Likewise.
6921 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6922 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6923 statistics.h stmt.h.
6924 * config/c6x/c6x.c: Likewise.
6925 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6926 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6927 statistics.h stmt.h varasm.h.
6928 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6929 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6931 * ipa-split.c: Likewise.
6932 * tree-eh.c: Likewise.
6933 * tree-ssa-dce.c: Likewise.
6934 * tree-ssa-loop-niter.c: Likewise.
6935 * tree-vrp.c: Likewise.
6936 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6937 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6939 * config/nds32/nds32-fp-as-gp.c: Likewise.
6940 * config/nds32/nds32-intrinsic.c: Likewise.
6941 * config/nds32/nds32-isr.c: Likewise.
6942 * config/nds32/nds32-md-auxiliary.c: Likewise.
6943 * config/nds32/nds32-memory-manipulation.c: Likewise.
6944 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6945 * config/nds32/nds32-predicates.c: Likewise.
6946 * config/nds32/nds32.c: Likewise.
6947 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6948 fixed-value.h hashtab.h real.h statistics.h.
6949 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6950 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6951 * config/arm/arm.c: Likewise.
6952 * config/avr/avr.c: Likewise.
6953 * config/bfin/bfin.c: Likewise.
6954 * config/h8300/h8300.c: Likewise.
6955 * config/i386/i386.c: Likewise.
6956 * config/ia64/ia64.c: Likewise.
6957 * config/iq2000/iq2000.c: Likewise.
6958 * config/m32c/m32c.c: Likewise.
6959 * config/m32r/m32r.c: Likewise.
6960 * config/m68k/m68k.c: Likewise.
6961 * config/mcore/mcore.c: Likewise.
6962 * config/mep/mep.c: Likewise.
6963 * config/mips/mips.c: Likewise.
6964 * config/mn10300/mn10300.c: Likewise.
6965 * config/moxie/moxie.c: Likewise.
6966 * config/pa/pa.c: Likewise.
6967 * config/rl78/rl78.c: Likewise.
6968 * config/rx/rx.c: Likewise.
6969 * config/s390/s390.c: Likewise.
6970 * config/sh/sh.c: Likewise.
6971 * config/sparc/sparc.c: Likewise.
6972 * config/spu/spu.c: Likewise.
6973 * config/stormy16/stormy16.c: Likewise.
6974 * config/v850/v850.c: Likewise.
6975 * config/vax/vax.c: Likewise.
6976 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6977 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6978 * config/msp430/msp430.c: Likewise.
6979 * predict.c: Likewise.
6980 * value-prof.c: Likewise.
6981 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6982 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6983 * config/microblaze/microblaze.c: Likewise.
6984 * config/nios2/nios2.c: Likewise.
6985 * config/rs6000/rs6000.c: Likewise.
6986 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6987 insn-config.h real.h rtl.h statistics.h stmt.h.
6988 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6989 insn-config.h real.h statistics.h stmt.h.
6990 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6991 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6992 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6993 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6994 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6995 fixed-value.h real.h statistics.h stmt.h.
6996 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6997 fixed-value.h statistics.h stmt.h.
6998 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7001 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7003 * gengtype.c (create_user_defined_type): Workaround
7004 -Wmaybe-uninitialized false positives.
7005 * cse.c (fold_rtx): Likewise.
7006 * loop-invariant.c (gain_for_invariant): Likewise.
7008 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7010 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7011 set the memory attributes in all cases but clear MEM_EXPR if need be.
7013 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7015 PR tree-optimization/64434
7016 * cfgexpand.c (reorder_operands): New function.
7017 (expand_gimple_basic_block): Insert call of reorder_operands if
7020 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7022 * config/mips/micromips.md (*swp): Remove explicit parallel.
7023 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7024 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7025 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7026 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7027 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7028 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7029 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7030 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7031 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7032 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7033 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7034 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7035 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7036 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7037 (mips_wrdsp): Likewise.
7038 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7040 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7041 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7042 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7043 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7044 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7045 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7046 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7047 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7048 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7050 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7052 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7053 (mips_print_operand): Support 'y' to print exact log2 in decimal
7055 * config/mips/mips.h (ISA_HAS_LSA): New define.
7056 (ISA_HAS_DLSA): Likewise.
7057 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7058 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7060 2015-01-15 Martin Liska <mliska@suse.cz>
7063 * optc-save-gen.awk: Add support for array types.
7065 2015-01-15 Richard Biener <rguenther@suse.de>
7068 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7069 for MEM_REF access functions with the same base can never partially
7072 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7074 * common.opt: New option -fstack-protector-explicit.
7075 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7076 (stack_protect_decl_phase): Handle stack_protect attribute for
7077 explicit stack protection requests.
7078 (expand_used_vars): Similarly.
7079 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7080 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7081 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7083 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7086 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7088 (sh_extending_set_of_reg): New struct.
7089 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7090 sh_remove_reg_dead_or_unused_notes): New Declarations.
7091 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7092 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7093 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7094 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7095 convert to insn_and_split and use new function sh_split_tst_subregs.
7097 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7099 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7101 (Optimization Options): Move -fuse-ld documentation to...
7102 (Link Options): ...here.
7104 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7106 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7108 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7109 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7110 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7111 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7112 instead of ZR for the memory operand of LL/SC.
7113 (compare_and_swap_12, sync_add<mode>): Likewise.
7114 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7115 (sync_new_<optab>_12, sync_nand_12): Likewise.
7116 (sync_old_nand_12, sync_new_nand_12): Likewise.
7117 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7118 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7119 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7120 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7121 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7122 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7123 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7124 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7125 * doc/md.texi (ZC): Update description.
7127 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7129 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7130 memory model is CONSUME.
7131 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7132 expand_builtin_atomic_store): Change invalid memory model errors to
7134 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7135 and issue warning for CONSUME.
7137 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7139 * lto-cgraph: Update function comments for
7140 lto_symtab_encoder_encode_*.
7142 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7144 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7146 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7148 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7149 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7150 lto_stream_offload_p instead.
7151 * lto-streamer.h (select_what_to_stream): Remove argument.
7152 * passes.c (ipa_write_summaries): Likewise.
7153 * tree-pass.h (ipa_write_summaries): Likewise.
7155 2015-01-14 Richard Biener <rguenther@suse.de>
7157 PR tree-optimization/59354
7158 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7159 groups larger than the slp group size as having gaps.
7161 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7164 * builtins.c (get_memmodel): Promote consume to acquire always.
7166 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7169 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7172 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7175 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7177 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7178 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7179 AVX512VBMI, as it implies AVX512BW.
7181 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7184 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7185 (vec_unpacks_hi_v16sf): Ditto.
7187 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7189 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7192 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7194 * doc/invoke.texi (mapcs): Mention deprecation.
7195 (mapcs-frame): Likewise.
7197 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7200 * config/arm/arm.c (callee_saved_reg_p): Define.
7201 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7202 register is callee saved instead of !call_used_regs[reg].
7203 (thumb1_compute_save_reg_mask): Likewise.
7205 2015-01-14 Hale Wang <hale.wang@arm.com>
7207 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7210 2015-01-14 Richard Biener <rguenther@suse.de>
7213 * tree-inline.c (insert_debug_decl_map): Check destination
7214 function MAY_HAVE_DEBUG_STMTS.
7215 (insert_init_debug_bind): Likewise.
7216 (insert_init_stmt): Remove redundant check.
7217 (remap_gimple_stmt): Drop debug stmts if the destination
7218 function has var-tracking assignments disabled.
7220 2015-01-14 Martin Liska <mliska@suse.cz>
7222 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7223 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7225 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7228 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7229 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7231 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7233 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7234 level from an ARCH; do not inject the default.
7235 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7236 MIPS_ISA_LEVEL_SPEC.
7237 (MIPS_ISA_NAN2008_SPEC): Update comment.
7238 (BASE_DRIVER_SELF_SPECS): Likewise.
7239 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7240 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7241 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7242 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7243 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7245 2015-01-14 Richard Biener <rguenther@suse.de>
7247 PR tree-optimization/64493
7248 PR tree-optimization/64495
7249 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7250 assign the proper vectorized PHI to the inner loop exit PHIs.
7252 2015-01-14 Joey Ye <joey.ye@arm.com>
7254 * config/arm/arm.c (arm_compute_save_reg_mask):
7255 Do not save lr in case of tail call.
7256 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7258 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7260 * tree-vrp.c (check_array_ref): Emit more warnings
7261 for warn_array_bounds >= 2.
7262 * common.opt: New option -Warray-bounds=.
7263 * doc/invoke.texi: Document -Warray-bounds=.
7265 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7267 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7268 (mforbid-fp-as-gp): Remove.
7270 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7271 (nds32_symbol_load_store_p): Remove.
7272 (nds32_fp_as_gp_check_available): Clean up implementation.
7273 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7275 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7276 fp-as-gp and ex9 cases.
7278 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7280 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7281 for bintuils bug 14342.
7282 (init_ic_make_global_vars): Likewise.
7283 (gimple_init_edge_profiler): Likewise.
7284 (gimple_gen_ic_func_profiler): Likewise.
7286 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7288 * ipa-inline.c (inline_small_functions): Swap the operands in
7291 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7294 * ipa-inline-analysis.c (node_growth_cache): Remove.
7295 (initialize_growth_caches): Do not initialize it.
7296 (free_growth_caches): Do not free it.
7297 (do_estimate_growth): Rename to ...
7298 (estimate_growth): ... this one; drop growth cache code.
7299 (growth_likely_positive): Always go the heuristics way.
7300 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7301 (reset_edge_caches): Do not reset node growth.
7302 (heap_edge_removal_hook): Do not maintain cache.
7303 (inline_small_functions): Likewise; strenghten sanity check.
7304 (ipa_inline): Do not maintain caches.
7305 * ipa-inline.h (node_growth_cache): Remove.
7306 (do_estimate_growth): Remove to ...
7307 (estimate_growth): this one; remove inline version.
7308 (reset_node_growth_cache): Remove.
7310 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7313 * ipa-inline.c (inline_small_functions): Update callee keys after
7314 resolving speculation
7315 (inline_small_functions): Always check monotonicity of the queue.
7317 2015-01-13 Marek Polacek <polacek@redhat.com>
7320 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7322 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7324 PR rtl-optimization/64286
7325 * ree.c (combine_reaching_defs): Move part of comment earlier,
7326 remove !SCALAR_INT_MODE_P check.
7327 (add_removable_extension): Don't add vector mode
7328 extensions if all uses of the source register aren't the same
7331 2015-01-13 Renlin Li <renlin.li@arm.com>
7333 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7334 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7336 2015-01-13 Martin Liska <mliska@suse.cz>
7338 * ipa-icf.c (sem_function::equals_private): Call new functions
7339 cl_target_option_print_diff and cl_optimization_print_diff.
7340 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7341 (cl_optimization_print_diff): Likewise.
7342 * opth-gen.awk: Likewise.
7344 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7346 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7347 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7348 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7349 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7350 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7351 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7353 2015-01-13 Andrew Pinski <apinski@cavium.com>
7355 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7356 instead of src mode.
7358 2015-01-13 Richard Biener <rguenther@suse.de>
7361 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7364 2015-01-13 Andrew Pinski <apinski@cavium.com>
7366 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7368 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7370 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7373 * cfgexpand.c (expand_computed_goto): Don't call
7374 convert_memory_address here.
7376 2015-01-13 Richard Biener <rguenther@suse.de>
7378 PR tree-optimization/64406
7379 * tree-loop-distibution.c (pass_loop_distribution::execute):
7380 Reset the SCEV hashtable if we distributed anything.
7382 2015-01-13 Richard Biener <rguenther@suse.de>
7384 PR tree-optimization/64404
7385 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7386 SLP types for CSEd loads.
7388 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7390 PR tree-optimization/64436
7391 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7392 merge of two symbolic numbers for a bitwise OR to ...
7393 (perform_symbolic_merge): This. Also fix computation of the range and
7394 end of the symbolic number corresponding to the result of a bitwise OR.
7396 2015-01-13 Richard Biener <rguenther@suse.de>
7398 PR tree-optimization/64568
7399 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7400 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7402 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7404 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7405 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7407 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7409 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7410 target-specific symbol_ref flag.
7411 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7412 resides in rodata section.
7413 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7414 (nds32_encode_section_info): New function.
7416 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7418 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7419 clobbers TA_REGNUM if large code model is specified.
7420 (call_register): Likewise.
7421 (call_immediate): Likewise.
7422 (call_value): Likewise.
7423 (call_value_register): Likewise.
7424 (call_value_immediate): Likewise.
7426 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7428 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7429 (TARGET_CMODEL_MEDIUM): New macro.
7430 (TARGET_CMODEL_LARGE): New macro.
7431 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7432 code model setting in assembly code.
7434 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7436 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7437 Remove MASK_GP_DIRECT flag.
7438 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7439 one of the multilib default options.
7440 * config/nds32/nds32.opt (mgp-direct): Remove.
7441 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7442 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7444 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7446 * config/nds32/nds32.opt (mcmodel): Add new option.
7447 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7448 to describe code model.
7450 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7453 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7455 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7457 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7458 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7459 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7460 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7461 __builtin_sh_set_fpscr.
7463 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7465 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7466 after a funtion name just to indicate it is a function.
7467 ([-fsanitize-undefined-trap-on-error]): Likewise.
7468 ([-fdbg-cnt=]): Likewise.
7469 ([-mmemcpy]): Likewise.
7470 ([-mflush-func]): Likewise.
7471 ([-msynci]): Likewise.
7473 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7475 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7478 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7480 PR tree-optimization/64563
7481 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7482 instead of != VR_VARYING.
7485 * config/i386/i386.c (ix86_expand_prologue): Add
7486 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7488 PR tree-optimization/64454
7489 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7490 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7491 for signed or [0, op1 - 1] for unsigned modulo.
7492 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7493 even if op1 does not satisfy integer_pow2p.
7496 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7498 2015-01-12 Jeff Law <law@redhat.com>
7501 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7502 (trunchiqi2, truncsihi2): Similarly.
7504 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7505 rather than calling F.
7507 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7509 * tsan.c (instrument_expr): Use force_gimple_operand.
7510 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7512 2015-01-12 Richard Biener <rguenther@suse.de>
7514 PR tree-optimization/64530
7515 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7518 2015-01-12 Richard Biener <rguenther@suse.de>
7521 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7524 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7526 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7527 Cortex-A17 tuning parameters.
7528 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7530 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7532 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7533 * config/arm/arm.c (arm_macro_fusion_p): New function.
7534 (arm_macro_fusion_pair_p): Likewise.
7535 (TARGET_SCHED_MACRO_FUSION_P): Define.
7536 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7537 (ARM_FUSE_NOTHING): Likewise.
7538 (ARM_FUSE_MOVW_MOVT): Likewise.
7539 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7540 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7541 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7542 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7543 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7544 arm_cortex_a5_tune): Specify fuseable_ops value.
7546 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7549 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7550 test for PIE with copy reloc.
7551 * configure: Regenerated.
7553 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7555 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7557 (arm_tls_descseq_addr): Likewise.
7558 (arm_gen_movmemqi): Likewise.
7559 (arm_expand_epilogue_apcs_frame): Likewise.
7560 (arm_expand_epilogue): Likewise.
7561 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7564 2015-01-12 Martin Liska <mliska@suse.cz>
7567 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7568 volatility for correct operands.
7570 2015-01-12 Martin Liska <mliska@suse.cz>
7572 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7573 that a function is not leaf.
7574 (sem_function::compare_polymorphic_p): Likewise.
7576 2015-01-12 Martin Liska <mliska@suse.cz>
7578 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7579 that a function is not leaf.
7580 (sem_function::compare_polymorphic_p): Likewise.
7582 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7584 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7585 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7586 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7587 fold-const.h, tree-check.h.
7589 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-inline.c (compute_uninlined_call_time,
7594 compute_inlined_call_time): Use counts for extra precision when
7596 (big_speedup_p): Fix formating.
7597 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7598 (relative_time_benefit): Remove.
7599 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7600 merge guessed and read profile paths.
7601 (inline_small_functions): Count only !optimize_size functions into
7602 initial size; be more lax about sanity check when profile is used;
7603 be sure to update inlined function profile when profile is read.
7605 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7608 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7609 cost when edge becomes direct.
7610 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7611 is resolved or when introducing new speculation.
7613 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7617 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7618 '||' to fix typo issue.
7620 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7621 accept and return NULL.
7623 2015-01-12 Martin Liska <mliska@suse.cz>
7625 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7626 file for being inlined.
7627 (cgraph_set_edge_callee): Delete.
7628 (cgraph_edge::redirect_callee): Move function to header file
7630 (cgraph_edge::make_direct): Use new function.
7631 (cgraph_edge::dump_edge_flags): New function created from
7632 static dump_edge_flags function.
7633 (cgraph_node::dump): Use new function.
7634 (cgraph_edge::verify_count_and_frequency): New function created
7635 from verify_edge_count_and_frequency.
7636 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7637 from verify_edge_corresponds_to_fndecl.
7638 (verify_edge_corresponds_to_fndecl): Delete.
7639 (cgraph_node::verify_node): Use new function.
7640 * cgraph.h (cgraph_edge::set_callee): New function.
7641 (cgraph_edge::dump_edge_flags): Likewise.
7642 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7644 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7646 * ipa-utils.c (estimate_function_body_sizes): Do not
7647 free node params when called late with early=true.
7649 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7651 * doc/md.texi (Instruction Patterns): Rewrite text for
7653 (Example): Likewise.
7655 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7657 * doc/invoke.texi (Option Summary): Break long lines.
7658 [(-fdiagnostics-color)]: Put long literal in @smallexample
7660 [(-fsanitize-recover)]: Likewise.
7661 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7662 [(-ffast-math)]: Likewise.
7663 [(--param max-inline-insns-recursive)]: Likewise.
7664 [(--param max-inline-recursive-depth)]: Likewise.
7665 [(-mno-text-section-literals)]: Likewise.
7667 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7669 * doc/install.texi: Update for libgomp being renamed from "GNU
7670 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7672 * doc/sourcebuild.texi: Likewise.
7674 2015-01-10 Anthony Green <green@moxielogic.com>
7676 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7677 mul.x availability for moxiebox configuration.
7679 2015-01-09 Anthony Green <green@moxielogic.com>
7681 * config/moxie/moxie.md: Tabify assembly output.
7683 2015-01-09 Anthony Green <green@moxielogic.com>
7685 * config/moxie/moxie.md (CC_REG): Correct register definition.
7687 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7689 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7690 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7693 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7695 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7697 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7698 Jakub Jelinek <jakub@redhat.com>
7701 * lto-streamer.h (lto_stream_offload_p): New declaration.
7702 * lto-streamer.c (lto_stream_offload_p): New variable.
7703 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7704 at the same time as section_name_prefix.
7705 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7706 if lto_stream_offload_p.
7707 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7708 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7709 (write_ts_function_decl_tree_pointers): Don't
7710 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7711 * tree-streamer-in.c (unpack_value_fields): Don't stream
7712 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7713 (lto_input_ts_function_decl_tree_pointers): Don't stream
7714 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7715 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7716 instead of section_name_prefix string comparisons.
7718 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7720 PR rtl-optimization/64536
7721 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7724 2015-01-09 Michael Collison <michael.collison@linaro.org>
7726 PR tree-optimization/64322
7727 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7728 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7730 2015-01-09 Tom de Vries <tom@codesourcery.com>
7732 PR rtl-optimization/64539
7733 * regcprop.c (kill_clobbered_values): Factor out of ...
7734 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7735 instead of note_stores with kill_clobbered_value.
7737 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7739 * ginclude/unwind-arm-common.h: Revert previous commit.
7741 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7743 * config.gcc (arm*-*-freebsd*): New configuration.
7744 * config/arm/freebsd.h: New file.
7745 * config.host: Add extra components for arm*-*-freebsd*.
7746 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7747 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7749 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7751 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7753 * config/rs6000/t-rtems: Add e6500 multilibs.
7755 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7757 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7760 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7762 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7763 MULTILIB_EXCEPTIONS.
7765 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7767 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7768 MULTILIB_EXCEPTIONS.
7770 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7772 * config/arm/t-rtems-eabi: Rename to...
7773 * config/arm/t-rtems: ...this.
7774 * config/arm/rtems-eabi.h: Rename to...
7775 * config/arm/rtems.h: ...this.
7776 * config.gcc (arm*-*-rtems*): Reflect changes above.
7778 2015-01-09 Richard Biener <rguenther@suse.de>
7780 PR tree-optimization/64410
7781 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7783 (execute_update_addresses_taken): Deal with that.
7784 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7785 loads/stores for complex variables.
7787 2015-01-09 Martin Liska <mliska@suse.cz>
7789 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7791 (func_checker::compare_memory_operand): New function.
7792 (func_checker::compare_operand): Split case to newly
7794 (func_checker::compare_cst_or_decl): New function.
7795 (func_checker::compare_gimple_call): Identify
7797 (func_checker::compare_gimple_assign): Likewise.
7798 * ipa-icf-gimple.h: New function.
7800 2015-01-09 Martin Liska <mliska@suse.cz>
7803 * sreal.c (sreal::dump): Change unsigned format to signed for
7805 (sreal::to_double): Replace exp2 with scalbln.
7807 2015-01-09 Martin Liska <mliska@suse.cz>
7809 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7810 * ipa-icf.c (sem_function::equals_private): Add support for target and
7811 (sem_item_optimizer::merge_classes): Remove redundant function
7812 optimization flags comparison.
7813 * tree.h (target_opts_for_fn): New function.
7815 2015-01-09 Tom de Vries <tom@codesourcery.com>
7817 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7819 2015-01-09 Kito Cheng <kito@0xlab.org>
7821 PR rtl-optimization/64348
7822 * lra-constraints.c (split_reg): Fix caller-save store/restore
7823 instruction generation.
7825 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7827 PR gcov-profile/61790
7828 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7829 long long. Fallback to int64_t if host doesn't have long long and
7830 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7832 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7834 PR tree-optimization/63989
7835 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7837 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7838 (get_stridx): If we don't have a record for certain SSA_NAME,
7839 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7840 constant offset, call get_stridx_plus_constant.
7841 (get_stridx_plus_constant): New function.
7842 (zero_length_string): Don't use get_stridx here.
7846 * dse.c (struct insn_info): Mention frame_read set also
7847 before reload for tail calls on some targets.
7848 (scan_insn): Revert 2014-12-22 change. Set frame_read
7849 also before reload for tail calls if
7850 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7851 instead of add_non_frame_wild_read for non-const/memset
7852 tail calls after reload.
7854 2015-01-08 Jason Merrill <jason@redhat.com>
7856 * ubsan.c (do_ubsan_in_current_function): New.
7857 (pass_ubsan::gate): Use it.
7858 * ubsan.h: Declare it.
7859 * convert.c (convert_to_integer): Use it.
7861 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7864 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7865 compare_code when it is unconditionally overwritten afterwards.
7866 Use ix86_reverse_condition instead of reverse_condition. Don't
7867 change code if *reverse_condition* returned UNKNOWN and don't
7868 swap ct/cf and negate diff in that case.
7870 2015-01-08 Mike Stump <mikestump@comcast.net>
7872 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7873 (pass_tsan_O0::gate): Likewise.
7874 * extend.texi (Function Attributes): Add no_sanitize_thread
7877 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7879 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7880 for registering builtins.
7881 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7882 add -fopenmp to the argv_obstack used when invoking
7885 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7886 add "-m32" or "-m64" to argv_obstack.
7887 (generate_host_descr_file): Likewise, when invoking host_compiler.
7888 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7891 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7893 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7896 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7899 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7900 constant load if constant operand fits into I08.
7902 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7905 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7906 and TREE_THIS_VOLATILE for MEM_REFs.
7907 (build5_stat): Fix up initialization of TREE_READONLY and
7908 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7910 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7913 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7914 of r for the second alternative of the destination operand.
7916 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7919 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7921 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7923 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7925 ([-fivar-visibility], [-fvisibility]): Likewise.
7927 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7929 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7930 the file where @code, @command, etc is more appropriate.
7932 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7934 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7935 of -mrecip= documentation.
7937 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7940 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7941 correct reload handler if -m32 -mpowerpc64 is used.
7943 2015-01-06 Tom de Vries <tom@codesourcery.com>
7945 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7947 2015-01-08 Christian Bruel <christian.bruel@st.com>
7950 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7952 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7954 PR tree-optimization/63259
7955 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7956 if optab exists for 16bit byteswap.
7958 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7960 * opts.c (common_handle_option): Add support for
7961 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7962 * doc/invoke.texi: Document -fno-sanitize=all,
7963 -f{,no-}sanitize-recover=all. Document that
7964 -fsanitize=float-cast-overflow is not enabled
7965 by -fsanitize=undefined. Fix up documentation
7966 of -f{,no-}sanitize-recover.
7968 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7970 * config.gcc: Add Visium support.
7971 * configure.ac: Likewise.
7972 * configure: Regenerate.
7973 * doc/extend.texi (interrupt attribute): Add Visium.
7974 * doc/invoke.texi: Document Visium options.
7975 * doc/install.texi: Document Visium target.
7976 * doc/md.texi: Document Visium constraints.
7977 * common/config/visium: New directory.
7978 * config/visium: Likewise.
7980 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7982 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7983 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7985 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7987 * combine.c (combine_validate_cost): Do not count the cost of a
7988 split I2 twice. Do not display it twice in the dump, either.
7990 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7992 Revert parts of r219199.
7993 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7995 ([-Wtraditional]): Restore markup on <limits.h>.
7997 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8000 * doc/invoke.texi: Document -Wsuggest-override.
8002 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8004 PR rtl-optimization/64287
8005 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8006 (process_options): Disable flag_ipa_ra if profiling.
8008 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8010 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8012 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8014 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8015 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8016 put under #if TARGET_LOOPS guard.
8018 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8020 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8022 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8024 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8025 * rtl.h (refers_to_regno_p): Add overload.
8027 * bt-load.c: Likewise.
8028 * combine.c: Likewise.
8029 * df-scan.c: Likewise.
8030 * sched-deps.c: Likewise.
8031 * config/s390/s390.c: Likewise.
8032 * config/m32r/m32r.c: Likewise.
8033 * config/rs6000/spe.md: Likewise.
8034 * config/rs6000/rs6000.c: Likewise.
8035 * config/pa/pa.c: Likewise.
8036 * config/stormy16/stormy16.c: Likewise.
8037 * config/cris/cris.c: Likewise.
8038 * config/arc/arc.md: Likewise.
8039 * config/arc/arc.c: Likewise.
8040 * config/sh/sh.md: Likewise.
8041 * config/sh/sh.c: Likewise.
8042 * config/frv/frv.c: Likewise.
8044 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8047 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8048 call as cleanup of the whole body.
8049 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8050 * tsan.c (replace_func_exit): New function.
8051 (instrument_func_exit): Moved earlier.
8052 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8053 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8055 (tsan_pass): Don't call instrument_func_exit.
8056 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8057 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8061 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8062 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8063 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8064 if the result is integer_zerop, return NULL_TREE.
8065 * convert.c (convert_to_integer): Pass expr as ARG.
8067 PR tree-optimization/64465
8068 * tree-inline.c (redirect_all_calls): During inlining
8069 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8070 changed the stmt to a non-throwing call.
8072 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8074 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8075 etc markup throughout the file.
8077 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8079 Enable experimental TSAN support for Ada.
8080 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8082 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8084 PR tree-optimization/64494
8085 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8086 clear SSA_NAME_ANTI_RANGE_P flag.
8088 2015-01-05 Marek Polacek <polacek@redhat.com>
8090 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8092 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8094 Update copyright years.
8096 * gcc.c (process_command): Update copyright notice dates.
8097 * gcov-dump.c: Ditto.
8099 * doc/cpp.texi: Bump @copying's copyright year.
8100 * doc/cppinternals.texi: Ditto.
8101 * doc/gcc.texi: Ditto.
8102 * doc/gccint.texi: Ditto.
8103 * doc/gcov.texi: Ditto.
8104 * doc/install.texi: Ditto.
8105 * doc/invoke.texi: Ditto.
8107 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8109 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8111 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8113 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8114 ([-Wabi]): Likewise.
8115 ([-fmessage-length]): Likewise.
8116 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8117 ([-Wno-discarded-qualifiers]): Likewise.
8118 ([-Wnodiscarded-array-qualifiers]): Likewise.
8119 ([-Wno-virtual-move-assign]): Likewise.
8120 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8121 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8122 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8123 ([-fsanitize-undefined-trap-on-error]): Likewise.
8124 ([-floop-interchange]): Likewise.
8125 ([-ftree-coalesce-inlined-vars]): Likewise.
8126 ([-fvect-cost-model]): Likewise.
8127 ([-flto]): Likewise.
8128 ([--param]): Likewise.
8129 (Spec Files): Likewise.
8130 ([-mstrict-align]): Likewise.
8131 ([-mfix-cortex-a53-835769]): Likewise.
8132 ([-march], [-mtune]): Likewise.
8133 ([-mpic-register]): Likewise.
8134 ([-munaligned-access]): Likewise.
8135 ([-msp8]): Likewise.
8136 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8137 (AVR Built-in Macros): Likewise.
8138 ([-mpreferred-stack-boundary]): Likewise.
8139 ([-mtune-crtl]): Likewise.
8140 ([-mashf]): Likewise.
8141 ([-mmcu=]): Likewise.
8142 ([-minrt]): Likewise.
8143 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8144 ([-mupper-regs]): Likewise.
8145 ([-matomic-model]): Likewise.
8146 ([-mdiv]): Likewise.
8147 ([-mzdcbranch]): Likewise.
8148 ([-mdisable-callt]): Likewise.
8149 ([-msoft-float]): Likewise.
8150 ([-m8byte-align]): Likewise.
8151 ([-fstack-reuse]): Likewise.
8153 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8155 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8156 Fix markup, light copy-editing.
8157 ([-fauto-profile]): Rewrite to fix formatting and content
8160 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8162 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8163 Copy-edit description.
8164 ([-fisolate-erroneous-paths-attribute]): Likewise.
8165 * common.opt (fisolate-erroneous-paths-dereference):
8166 Copy-edit description.
8167 (fisolate-erroneous-paths-attribute): Likewise.
8169 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8171 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8174 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8176 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8177 ([-fvtv-debug]): Likewise.
8178 ([-Wc++-compat]): Likewise.
8179 ([-Wc++11-compat]): Likewise.
8180 ([-Wc++14-compat]): Likewise.
8181 ([-Wno-sized-deallocation]): Likewise.
8182 ([-femit-class-debug-always]): Likewise.
8183 ([-femit-struct-debug-detailed]): Likewise.
8184 ([-fno-keep-inline-dllexport]): Likewise.
8185 ([-fira-algorithm]): Likewise.
8186 ([-fira-region]): Likewise.
8187 ([-flra-remat]): Likewise.
8188 ([-fipa-ra]): Likewise.
8189 ([-fhoist-adjacent-loads]): Likewise.
8190 ([-fisolate-erroneous-paths-dereference]): Likewise.
8191 ([-fisolate-erroneous-paths-attribute]): Likewise.
8192 ([-ftree-switch-conversion]): Likewise.
8193 ([-ftree-tail-merge]): Likewise.
8194 ([-ftree-loop-if-convert]): Likewise.
8195 ([-ftree-loop-if-convert-stores]): Likewise.
8196 ([-ftree-loop-distribution]): Likewise.
8197 ([-ftree-loop-distribute-patterns]): Likewise.
8198 ([-flto-compression-level]): Likewise.
8199 ([-flto-report]): Likewise.
8200 ([-flto-report-wpa]): Likewise.
8201 ([-fuse-linker-plugin]): Likewise.
8202 ([-mfix-cortex-a53-835769]): Likewise.
8203 ([-mno-fix-cortex-a53-835769]): Likewise.
8204 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8205 explicit listing; add a note to the discussion indicating they
8206 exist. Reorder table to group similar options. Add missing
8207 @opindex entries. Add @need commands throughout the table to
8208 allow it to be split across multiple pages.
8209 ([-m8bit-idiv]): Fix @opindex.
8210 ([-mavx256-split-unaligned-load]): Likewise.
8211 ([-mavx256-split-unaligned-store]): Likewise.
8212 ([-mstack-protector-guard]): Likewise.
8213 ([-mcpu=]): Likewise.
8214 ([-mcpu]): Likewise.
8215 ([-mpointer-size=]): Likewise.
8217 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8219 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8220 instead of `m' constraint. Likewise for unnamed movb comparison
8221 patterns using reg_before_reload_operand predicate.
8222 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8223 predicate to reject register index and LO_SUM DLT memory forms
8226 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8228 * doc/invoke.texi (Option Summary): Fix spelling of
8229 -fdevirtualize-at-ltrans.
8230 ([-fdevirtualize]): Fix markup.
8231 ([-fdevirtualize-speculatively]): Fix typo.
8232 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8234 * common.opt (fdevirtualize-at-ltrans): Likewise.
8235 * ipa-devirt.c: Fix typos in comments throughout the file.
8236 (ipa_devirt): Fix typos in format strings for dump output.
8238 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8240 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8241 discussion of defaults, light copy-editing.
8243 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8245 * tsan.c (instrument_expr): corrected previous checkin.
8247 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8249 Instrument bit field and unaligned accesses for TSAN.
8250 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8251 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8252 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8253 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8254 unaligned memory regions.
8256 2015-01-01 Anthony Green <green@moxielogic.com>
8258 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8259 Restrict move source register offsets to 16 bits.
8261 Copyright (C) 2015 Free Software Foundation, Inc.
8263 Copying and distribution of this file, with or without modification,
8264 are permitted in any medium without royalty provided the copyright
8265 notice and this notice are preserved.