1 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-profie.c (ipa_profile): Check number of parameters
4 and possible polymorphic call targets before
7 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
12 2015-04-13 Richard Biener <rguenther@suse.de>
14 PR tree-optimization/65204
15 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
18 2015-04-13 Richard Biener <rguenther@suse.de>
21 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
22 and cond_not_taken_branch_cost to 4 and 2.
23 (bdver2_cost): Likewise.
24 (bdver3_cost): Likewise.
25 (bdver4_cost): Likewise.
27 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29 * hash-table.h (hash_table constructor): Add mem stats.
30 (alloc_entries): Likewise.
32 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
34 * ipa-cp.c (ipcp_driver): Relase prev_edge.
35 * passes.c (execute_one_pass): Only add transform if pass has one.
37 2015-04-12 Joseph Myers <joseph@codesourcery.com>
39 * config/i386/i386.c (ix86_option_override_internal): Don't set
40 -fprefetch-loop-arrays if optimizing for size.
42 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
43 Gerald Pfeifer <gerald@pfeifer.com>
45 * doc/contrib.texi (Contributors): Add Martin Jambor and
48 2015-04-12 Jakub Jelinek <jakub@redhat.com>
50 * BASE-VER: Set to 6.0.0.
52 PR tree-optimization/65747
53 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
54 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
56 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
58 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
59 sentence. Improve grammar.
61 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
63 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
65 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
68 * ipa-inline-transform.c (speculation_removed): Remove static var.
69 (check_speculations): New function.
70 (clone_inlined_nodes): Do not check spculations.
71 (inline_call): Call check_speculations.
72 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
73 consider non-invariants.
75 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
76 Martin Liska <mliska@suse.cz>
79 * ipa-icf.c (sem_item::compare_cgraph_references): function and
80 variable can not match.
81 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
82 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
84 2015-04-11 Jakub Jelinek <jakub@redhat.com>
86 PR tree-optimization/65735
87 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
88 Remove visited_phis argument, add visited_bbs, avoid recursing into the
89 same bb rather than just into the same phi node.
90 (thread_through_normal_block): Adjust caller.
92 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
94 * doc/contrib.texi (Contributors): Add Ira Rosen.
96 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
98 * gcov.c (find_source): Fix miswording in error message.
99 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
100 (ix86_expand_sse_comi_round): Fix typo in error message.
102 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
104 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
106 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
108 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
110 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
113 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
114 Print bad_spills_num and insn_pseudos_num.
116 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
119 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
120 when creating +1 values for SImode.
122 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
125 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
128 2015-04-10 Jakub Jelinek <jakub@redhat.com>
129 Iain Sandoe <iain@codesourcery.com>
132 * configure: Regenerate.
134 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
137 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
139 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
141 * doc/contrib.texi (Contributors): Add John Marino.
143 2015-04-09 Jakub Jelinek <jakub@redhat.com>
145 PR tree-optimization/65709
146 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
147 TREE_TYPE (TREE_TYPE (t)).
149 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
152 * lra-int.h (lra_bad_spill_regno_start): New.
153 * lra.c (lra_bad_spill_regno_start): New.
154 (lra): Set up lra_bad_spill_regno_start. Set up
155 lra_constraint_new_regno_start unconditionally.
156 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
159 2015-04-09 Marek Polacek <polacek@redhat.com>
160 Jakub Jelinek <jakub@redhat.com>
163 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
164 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
167 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
169 PR rtl-optimization/65693
170 * combine.c (is_parallel_of_n_reg_sets): Move outside of
173 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
176 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
177 device specs file if "device-specs%s" didn't resolve to a path.
179 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
182 * config/i386/i386.c (fixup_modeless_constant): New.
183 (ix86_expand_args_builtin): Fixup modeless constant operand.
184 (ix86_expand_round_builtin): Ditto.
185 (ix86_expand_special_args_builtin): Ditto.
186 (ix86_expand_builtin): Ditto.
188 2015-04-09 Jakub Jelinek <jakub@redhat.com>
191 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
192 any pow2 integer in between 2 and 0x80000000U inclusive.
194 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
196 PR rtl-optimization/65693
197 * combine.c (is_parallel_of_n_reg_sets): Change first argument
198 from an rtx_insn * to an rtx.
199 (try_combine): Adjust both callers. Use it once more.
201 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
203 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
204 (chkp_make_static_const_bounds): Search existing
205 symbol by assembler name. Use make_decl_one_only.
206 (chkp_get_zero_bounds_var): Remove node search which
207 is now performed in chkp_make_static_const_bounds.
208 (chkp_get_none_bounds_var): Likewise.
210 2015-04-08 Michael Witten <mfwitten@gmail.com>
212 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
215 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
217 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
219 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
221 * doc/extend.texi (__sync Builtins): Fix grammar.
223 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
225 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
227 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
229 * varasm.c (emit_local): Move definition of align.
231 2015-04-08 Julian Brown <julian@codesourcery.com>
233 * config/nvptx/mkoffload.c (process): Support variable mapping.
235 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
237 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
239 (alpha_write_one_linkage): Correct typo.
241 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
243 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
245 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
247 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
249 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
251 * tree-chkp.h (chkp_insert_retbnd_call): New.
252 * tree-chkp.c (chkp_insert_retbnd_call): New.
253 * ipa-split.c (insert_bndret_call_after): Remove.
254 (split_function): Use chkp_insert_retbnd_call.
255 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
256 bounds for instrumented functions.
258 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
261 * calls.c (initialize_argument_information): When producing tail
262 call also turn SSA_NAMES passed by references to original PARM_DECLs
264 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
267 * lra-remat.c (do_remat): Process input and non-input insn
268 registers separately.
270 2015-04-07 Jakub Jelinek <jakub@redhat.com>
273 * valtrack.c (debug_lowpart_subreg): New function.
274 (dead_debug_insert_temp): Use it.
277 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
278 into signed HOST_WIDE_INT the same as negative bit_offset.
280 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
282 * ipa-comdats.c (ipa_comdats): Visit all thunks
283 to set proper comdat group.
285 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
288 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
289 on constants for NEON VSTRUCT modes.
291 2015-04-07 Jakub Jelinek <jakub@redhat.com>
292 Iain Sandoe <iain@codesourcery.com>
295 * configure: Regenerate.
297 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
300 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
301 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
302 that LFD is used to load double constants instead of LFS. Add
303 defaults for all costs structures. Add comments for missing
304 initialization fields.
305 (size32_cost): Likewise.
306 (size64_cost): Likewise.
307 (rs64a_cost): Likewise.
308 (mpccore_cost): Likewise.
309 (ppc403_cost): Likewise.
310 (ppc405_cost): Likewise.
311 (ppc440_cost): Likewise.
312 (ppc476_cost): Likewise.
313 (ppc601_cost): Likewise.
314 (ppc603_cost): Likewise.
315 (ppc604_cost): Likewise.
316 (ppc604e_cost): Likewise.
317 (ppc620_cost): Likewise.
318 (ppc630_cost): Likewise.
319 (ppccell_cost): Likewise.
320 (ppc750_cost): Likewise.
321 (ppc7450_cost): Likewise.
322 (ppc8540_cost): Likewise.
323 (ppce300c2c3_cost): Likewise.
324 (ppce500mc_cost): Likewise.
325 (ppce500mc64_cost): Likewise.
326 (ppce5500_cost): Likewise.
327 (ppce6500_cost): Likewise.
328 (titan_cost): Likewise.
329 (power4_cost): Likewise.
330 (power6_cost): Likewise.
331 (power7_cost): Likewise.
332 (power8_cost): Likewise.
333 (ppca2_cost): Likewise.
334 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
336 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
337 instead of XXLOR to copy SFmode to clear out dirty bits created
338 when SFmode denormals are generated.
339 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
340 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
342 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
344 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
345 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
346 * config/aarch64/aarch64-tune.md: Regenerate.
348 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
350 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
351 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
352 * config/arm/arm-cores.def (exynos-m1): New core.
353 * config/arm/arm-tune.md: Regenerate.
354 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
355 * config/arm/bpabi.h: Likewise.
357 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
359 * ipa-cp (set_single_call_flag): Remove too
362 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
364 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
365 GOMP_offload_unregister from the destructor.
367 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
369 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
370 flags for instrumentation thunk.
371 (chkp_produce_thunks): Likewise.
373 2015-04-05 Martin Liska <mliska@suse.cz>
376 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
377 has computed data structure.
378 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
380 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
382 * invoke.texi (inline-unit-growth): Increase growth to 20%
383 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
385 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
388 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
390 (lra_rematerialization_iter): New.
391 * lra.c (lra): Initialize lra_rematerialization_iter.
392 Stop updating lra_constraint_new_regno_start after switching of
393 inheritance and rematerialization.
394 * lra-remat.c (lra_rematerialization_iter): New.
395 (lra_remat): Add printing pass iteration. Do rematerialization
396 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
398 2015-04-04 Richard Biener <rguenther@suse.de>
400 PR tree-optimization/64909
401 PR tree-optimization/65660
402 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
403 to take a cost vector for scalar iteration cost.
404 (vect_get_single_scalar_iteration_cost): Likewise.
405 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
406 Compute the scalar iteration cost into a cost vector.
407 (vect_get_known_peeling_cost): Use the scalar cost vector to
408 account for the cost of the peeled iterations.
409 (vect_estimate_min_profitable_iters): Likewise.
410 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
413 2015-04-04 Alan Modra <amodra@gmail.com>
417 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
418 0.0 constant unless TARGET_VSX.
419 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
422 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
425 * ipa-inline-transform.c (inline_call): Skip sanity check to work
428 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
431 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
432 speculative indirect edges to avoid ordering issue.
434 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
437 * ipa-inline.c (edge_badness): Add combined size to the denominator.
439 2015-04-03 Jakub Jelinek <jakub@redhat.com>
441 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
442 TYPE_ARTIFICIAL on the .omp_data* types.
444 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
446 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
447 instrumentation thunks.
449 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
451 * config/i386/i386.c (ix86_expand_call): Avoid nested
452 PARALLEL in returned call value.
454 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
456 * lto-cgraph.c (input_cgraph_1): Always link instrumented
457 assembler name with original one.
459 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
463 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
465 Revert parts of r216820.
466 * config/i386/i386.md (movqi_internal): Correct type calculation
467 for alternatives 3 and 5.
469 2015-04-02 Jakub Jelinek <jakub@redhat.com>
471 PR preprocessor/61977
472 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
473 predefine __vector/__bool/__pixel macros nor context sensitive
475 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
477 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
479 * config/pa/pa.c (pa_output_move_double): Directly handle register
480 indexed memory operand. Simplify handling of scaled register indexed
483 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
486 * config/i386/linux-common.h (MPX_SPEC): New.
487 (CHKP_SPEC): Add MPX_SPEC.
488 * doc/invoke.texi (-fcheck-pointer-boudns): Document
489 possible issues with '-z bndplt' support in linker.
491 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
493 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
494 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
495 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
496 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
497 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
499 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/sync.md (UNSPEC_MOVA): Remove.
502 (atomic_load<mode>): Change operand 0 predicate to
503 nonimmediate_operand and fix up the destination when needed.
505 (atomic_loaddi_fpu): Use UNSPEC_LDA.
506 (atomic_store<mode>): Change operand 1 predicate to
507 nonimmendate_operand and move the source to register when needed.
509 (atomic_store<mode>_1): Use UNSPEC_STA.
510 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
511 Fix moves from memory operand. Use UNSPEC_STA.
513 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
515 * expmed.c (strict_volatile_bitfield_p): Check that the access will
516 not cross a MODESIZE boundary.
517 (store_bit_field, extract_bit_field): Added assertions in the
518 strict volatile bitfields code path.
520 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
523 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
524 Increase args array size by one to avoid buffer overflow.
526 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
528 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
530 * ipa-inline.c (edge_badness): Add wrapper penalty.
531 (sum_callers): Move up.
532 (inline_small_functions): Set single_caller.
533 * ipa-inline.h (inline_summary): Add single_caller.
534 * ipa-split.c (split_function): Set split_part.
535 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
536 * cgraph.h (cgraph_node): Add split_part.
538 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
542 Do not split operands 0 and operands 2 to halfmode.
543 (atomic_compare_and_swap<mode>): Update for
544 atomic_compare_and_swap<dwi>_doubleword changes.
546 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
548 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
549 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
552 2015-03-31 Martin Liska <mliska@suse.cz>
555 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
556 has already filled up function summary.
557 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
559 2015-03-31 Richard Biener <rguenther@suse.de>
561 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
564 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
566 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
568 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
569 (s390_asm_output_function_label): Adapt to new signature of
570 s390_function_num_hotpatch_hw
571 Optimise the code generating assembler output.
572 Add comments to assembler file.
574 2015-03-31 Richard Biener <rguenther@suse.de>
577 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
578 of the noreturn call so it is last and cleanup_control_flow_bb
581 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
584 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
585 same_comdat_group for external symbols.
586 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
587 infinite same_comdat_group traversal loop.
589 2015-03-31 Jakub Jelinek <jakub@redhat.com>
592 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
593 automatically to $headers.
595 2015-03-30 Jakub Jelinek <jakub@redhat.com>
598 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
599 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
601 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
603 * ipa-prop.c (param_type_may_change_p): Likewise.
604 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
605 (remove_unused_scope_block_p): Add in_ctor_dtor_block
606 argument. Before inlining, preserve
607 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
608 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
610 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
612 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
615 * ipa-inline.c (edge_badness): Base denominator on callee's
618 2015-03-27 Martin Jambor <mjambor@suse.cz>
621 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
622 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
623 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
624 node_calling_single_call.
625 * ipa-cp.c (count_callers): New function.
626 (set_single_call_flag): Likewise.
627 (initialize_node_lattices): Count callers and set single_flag_call if
629 (incorporate_penalties): New function.
630 (good_cloning_opportunity_p): Use it, dump new flags.
631 (propagate_constants_topo): Set node_within_scc flag if appropriate.
632 * doc/invoke.texi (ipa-cp-recursion-penalty,
633 ipa-cp-single-call-pentalty): Document.
635 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
638 * symtab.c (symtab_node::get_partitioning_class): Register vars
640 * varpool.c (symbol_table::output_variables) Do not assemble unefined
641 decls for non-symbols.
643 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
646 * output.h (default_binds_local_p_2): New.
647 * varasm.c (default_binds_local_p_2): Renamed to ...
648 (default_binds_local_p_3): This. Don't return true on protected
649 data symbol if protected data may be external.
650 (default_binds_local_p): Use default_binds_local_p_3.
651 (default_binds_local_p_1): Likewise.
652 (default_binds_local_p_2): New.
653 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
654 default_binds_local_p_2 if TARGET_MACHO is undefined.
656 2015-03-27 Jakub Jelinek <jakub@redhat.com>
659 * config/i386/i386.c (legitimize_pic_address): If base
660 is SYMBOL_REF or LABEL_REF using %rip addressing, force
661 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
663 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
666 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
669 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
672 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
673 of optimized out indirect call.
674 (redirect_to_unreachable): Always build symbol table node for
677 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
680 * ira-costs.c (record_reg_classes): Process all constraint string
683 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
685 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
689 * config/c6x/constraints.md (S3): New constraint.
690 * config/c6x/c6x.md (real_jump): Use it.
692 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
695 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
696 do redirection if the call is not optimized out.
698 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
701 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
702 (fchkp-check-incomplete-type): Add LTO.
703 (fchkp-zero-input-bounds-for-main): Likewise.
704 (fchkp-first-field-has-own-bounds): Likewise.
705 (fchkp-narrow-bounds): Likewise.
706 (fchkp-narrow-to-innermost-array): Likewise.
707 (fchkp-use-static-bounds): Likewise.
708 (fchkp-use-static-const-bounds): Likewise.
709 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
711 2015-03-27 Marek Polacek <polacek@redhat.com>
713 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
715 2015-03-27 Marek Polacek <polacek@redhat.com>
718 * ubsan.c (ubsan_create_edge): New function.
719 (instrument_bool_enum_load): Call it.
720 (instrument_nonnull_arg): Likewise.
721 (instrument_nonnull_return): Likewise.
722 (instrument_object_size): Likewise.
724 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
726 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
729 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
732 * lto-streamer.h (class lto_location_cache): New.
733 (struct data_in): Add location_cache.
734 (lto_input_location): Update prototype.
735 (stream_input_location_now): New.
736 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
738 (stream_input_location): Update.
739 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
740 (warn_odr): Apply location cache before warning.
741 (lto_input_location): Update prototype.
742 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
743 Use stream_input_location_now.
744 * lto-streamer-in.c (lto_location_cache::current_cache): New static
746 (lto_location_cache::cmp_loc): New function.
747 (lto_location_cache::apply_location_cache): New function.
748 (lto_location_cache::accept_location_cache): New function.
749 (lto_location_cache::revert_location_cache): New function.
750 (lto_location_cache::input_location): New function.
751 (lto_input_location): Do location caching.
752 (stream_input_location_now): New function.
753 (input_eh_region, input_struct_function_base): Use
754 stream_input_location_now.
755 (lto_data_in_create): use new.
756 (lto_data_in_delete): Use delete.
757 * tree-streamer-in.c (unpack_ts_block_value_fields,
758 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
759 lto_input_ts_exp_tree_pointers): Update for cached location api.
761 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
764 * passes.def: Add pass_nothrow.
765 * ipa-pure-const.c: (pass_data_nothrow): New.
767 (pass_nothrow::execute): New.
768 (make_pass_nothrow): New.
769 * tree-pass.h (make_pass_nothrow): Declare.
771 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
773 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
774 edge to change by speculation resolution or redirection.
775 (edge_set_predicate): Likewise.
776 (inline_summary_t::duplicate): Likewise.
777 (remap_edge_summaries): Likewise.
779 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
781 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
783 (can_inline_edge_p): Relax option matching for always inline functions.
785 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
789 Check operand 4 and operand 0 for equality.
790 (avx512f_vextract<shuffletype>32x4_1_maskm):
791 Check operand 6 and operand 0 for equality.
792 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
794 (vec_extract_hi_<mode>_maskm): Ditto.
796 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
798 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
799 dead calls back to live.
800 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
802 (cgraph_node::verify_node): ... here; verify only callee edges,
804 * cif-code.def (CILK_SPAWN): New code.
806 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
808 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
809 (edge_set_predicate): Use it to mark unreachable edges.
810 (inline_summary_t::duplicate): Remove unnecesary code.
811 (remap_edge_summaries): Likewise.
812 (dump_inline_summary): Report contains_cilk_spawn.
813 (compute_inline_parameters): Compute contains_cilk_spawn.
814 (inline_read_section, inline_write_summary): Stream
816 * ipa-inline.c (can_inline_edge_p): Do not touch
817 DECL_STRUCT_FUNCTION that may not be available;
818 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
819 remove check for callee_fun->can_throw_non_call_exceptions and
820 replace it by optimization attribute check; check for flag_exceptions.
821 * ipa-inline-transform.c (inline_call): Maintain
822 DECL_FUNCTION_PERSONALITY
823 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
825 2015-03-26 Jakub Jelinek <jakub@redhat.com>
827 PR tree-optimization/65551
828 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
829 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
831 2015-03-26 Richard Biener <rguenther@suse.de>
834 * tree-cfg.c (verify_gimple_call): Do not require a call to
835 have no LHS if it wasn't recognized as control altering yet.
837 2015-03-26 Jakub Jelinek <jakub@redhat.com>
839 PR tree-optimization/64715
840 * passes.def: Add another instance of pass_object_sizes before ccp1.
841 * tree-object-size.c (pass_object_sizes::execute): In
842 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
843 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
844 __bos result and the computed constant. Remove redundant
845 checks, obsoleted by gimple_call_builtin_p test.
847 * var-tracking.c (variable_tracking_main_1): Don't track
848 variables for targetm.no_register_allocation targets.
850 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
852 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
853 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
855 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
858 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
859 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
860 0.0 is correctly setup.
861 (extenddftf2_internal): Likewise.
863 2015-03-25 Sebastian Pop <s.pop@samsung.com>
865 PR tree-optimization/65177
866 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
868 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
869 edges not adjacent on the path to the original code.
871 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
874 * doc/install.texi (Building a native compiler): Document new
875 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
876 configuration assumes that the host supports the linker plugin.
878 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
881 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
882 chain for generated call.
884 2015-03-25 Richard Biener <rguenther@suse.de>
886 * passes.c (pass_manager::execute_early_local_passes): Guard
887 execution of pass_chkp_instrumentation_passes with
888 flag_check_pointer_bounds.
889 (pass_chkp_instrumentation_passes::gate): Likewise.
891 2015-03-25 Martin Liska <mliska@suse.cz>
893 PR tree-optimization/65538
894 * symbol-summary.h (function_summary::~function_summary):
895 Relese memory for allocated summaries.
896 (function_summary::release): New function.
898 2015-03-25 Jakub Jelinek <jakub@redhat.com>
901 * lto-streamer-out.c (DFS::worklist): New struct.
902 (DFS::worklist_vec): New data member.
903 (DFS::next_dfs_num): Remove.
904 (DFS::DFS): Rewritten using worklist instead of recursion,
905 using most of code from DFS::DFS_write_tree.
906 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
907 pass it to DFS_write_tree calls.
908 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
909 quick initial checks push it into worklist_vec and return.
911 2015-03-25 Richard Biener <rguenther@suse.de>
914 * genmatch.c (expr::gen_transform): Re-write to avoid
917 2015-03-25 Bin Cheng <bin.cheng@arm.com>
919 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
921 2015-03-25 Bin Cheng <bin.cheng@arm.com>
923 * config/arm/arm.opt (print_tune_info): New option.
924 * config/arm/arm.c (arm_print_tune_info): New function.
925 (arm_file_start): Call arm_print_tune_info.
926 * config/arm/arm-protos.h (struct tune_params): Add comment.
927 * doc/invoke.texi (@item -mprint-tune-info): New item.
928 (-mtune): mention it in ARM Option Summary.
930 2015-03-25 DJ Delorie <dj@redhat.com>
932 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
935 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
936 Martin Liska <mliska@suse.cz>
938 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
939 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
940 (sem_item::add_type): New function.
941 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
942 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
943 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
944 (sem_function::equals_wpa): Fix typo.
945 * ipa-icf.h (sem_item::add_type): New function.
946 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
949 2015-03-24 Jakub Jelinek <jakub@redhat.com>
951 PR tree-optimization/65533
952 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
953 with swapped operands, call vect_free_slp_tree on
954 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
957 2015-03-24 Richard Biener <rguenther@suse.de>
960 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
961 for fixup if necessary.
963 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
965 * doc/extend.texi (Function Attributes): Add @cindex entries
966 for all attributes and regularize their format. Delete text
967 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
968 information about "eightbit_data", "tiny_data", and "model"
969 variable attributes to the Variable Attributes section. Fix
970 some obvious typos and copy-editing issues.
971 (Variable Attributes, Type Attributes): Likewise add/fix
972 @cindex entries for all attributes.
974 2015-03-23 Jakub Jelinek <jakub@redhat.com>
977 * tree-chkp.c (chkp_build_returned_bound): Ignore
978 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
980 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
983 * config/sh/predicates.md (simple_mem_operand,
984 displacement_mem_operand): Add test for reg.
985 (short_displacement_mem_operand): Test for displacement_mem_operand
986 before invoking sh_disp_addr_displacement.
987 * config/sh/constraints.md (Sdd, Sra): Simplify.
988 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
989 Remove redundant displacement_mem_operand tests.
991 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
994 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
995 the same -mmcu=MCU more than once.
997 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1000 * ipa-devirt.c: Remove duplicate demangle.h include.
1003 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1005 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1006 REG_POINTER on *destptr after adjusting it for prologue size.
1009 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1010 ultimate_alias_target ()->order ints instead of
1011 ultimate_alias_target () pointers.
1013 2015-03-23 Richard Biener <rguenther@suse.de>
1015 PR tree-optimization/65518
1016 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1017 interleaving cases we generate absymal code for.
1019 2015-03-23 Richard Biener <rguenther@suse.de>
1021 PR tree-optimization/65494
1022 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1024 (vect_analyze_slp_instance): But do that here, always and once.
1026 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1028 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1029 adding T or multiplying by T+1 and subracting T.
1031 2015-03-22 Jeff Law <law@redhat.com>
1033 PR rtl-optimization/64317
1034 * Makefile.in (OBJS): Add gcse-common.c
1035 * gcse.c: Include gcse-common.h
1036 (struct modify_pair_s): Move structure definition to gcse-common.h
1037 (compute_transp): Move function to gcse-common.c.
1038 (canon_list_insert): Similarly.
1039 (record_last_mem_set_info): Break out some code and put it into
1040 gcse-common.c. Call into the new common code.
1041 (compute_local_properties): Pass additional arguments to compute_transp.
1042 * postreload-gcse.c: Include gcse-common.h and df.h
1043 (modify_mem_list_set, blocks_with_calls): New variables.
1044 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1045 (get_bb_avail_insn): Pass in the expression index too.
1046 (alloc_mem): Allocate memory for the new bitmaps and lists.
1047 (free_mem): Free memory for the new bitmaps and lists.
1048 (insert_expr_in_table): Record a bitmap index for each entry we
1050 (record_last_mem_set_info): Call into common code in gcse-common.c.
1051 (get_bb_avail_insn): If no available insn was found in the requested
1052 BB. If BB has a single predecessor, see if the expression is
1053 transparent in BB and available in that single predecessor.
1054 (compute_expr_transp): New wrapper for compute_transp.
1055 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1056 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1057 (gcse_after_reload_main): If there are elements in the hash table,
1058 then compute transparency for all the elements in the hash table.
1059 * gcse-common.h: New file.
1060 * gcse-common.c: New file.
1062 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1064 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1066 (System Headers): Likewise.
1068 (Traditional macros): Likewise.
1069 (Invocation): Likewise.
1070 (Option Index): Likewise.
1071 * doc/cppopts.texi (-M): Likewise.
1072 (-finput-charset): Likewise.
1074 * doc.invoke.texi (AVR Options): Likewise.
1075 (V850 Options): Likewise.
1077 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1080 * ipa-devirt.c: Include demangle.h
1081 (odr_type_d): Add field rtti_broken.
1082 (odr_subtypes_equivalent_p): Do not require name to match.
1083 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1084 bypass the tests; be ready for function referneces in vtables that are
1085 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1086 (warn_odr): Give up for nameless types.
1087 (warn_types_mismatch): Report mismatch in mangled names;
1088 report mismatch in anonymous namespaces; look into component types to
1089 give useful error; report when mismatch is dragged in from other ODR
1091 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1092 duplicated diagnostics.
1093 (add_type_duplicate): Reorder checks so more informative ones come
1094 first; fix typo; do not output "the extra base is defined here" when
1096 (BINFO_N_BASE_BINFOS): Relax sanity check.
1098 2015-03-22 Martin Liska <mliska@suse.cz>
1099 Jakub Jelinek <jakub@redhat.com>
1101 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1102 masks that can potentially include a builtin.
1103 (ix86_add_new_builtins): Introduce fast filter for isa values
1104 that cannot trigger builtin inclusion.
1106 2015-03-22 Martin Liska <mliska@suse.cz>
1108 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1109 (sem_item::update_hash_by_local_refs): Likewise.
1110 (sem_variable::get_hash): Empty line is fixed.
1111 (sem_item_optimizer::execute): Include adding of hash references.
1112 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1113 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1114 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1115 (sem_item::update_hash_by_local_refs): Likewise.
1117 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1120 * ipa-comdats.c (enqueue_references): Walk through thunks.
1121 (ipa_comdats): Likewise.
1122 (set_comdat_group_1): New function.
1124 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1127 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1130 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1131 Gerald Pfeifer <gerald@pfeifer.com>
1133 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1135 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1136 Sandra Loosemore <sandra@codesourcery.com>
1138 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1139 function parameter declaration.
1140 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1141 Update arguments to nios2_adjust_call_address().
1142 (sibcall_internal): Rename from *sibcall.
1143 (sibcall_value_internal): Rename from *sibcall_value.
1144 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1145 (nios2_large_got_address): Add target temp reg parameter.
1146 (nios2_got_address): Adjust call to nios2_large_got_address, add
1147 force_reg around it.
1148 (nios2_load_pic_address): Add target temp reg parameter, replace call
1149 to nios2_got_address with corresponding code.
1150 (nios2_legitimize_constant_address): Update call to
1151 nios2_load_pic_address.
1152 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1153 to use temp reg for PIC loading purposes.
1154 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1155 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1156 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1158 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1160 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1161 usage of "the @option{...}".
1162 (-Wopenmp-simd): Likewise.
1163 (-fsanitize-recover): Likewise.
1164 (-fsanitize-undefined-trap-on-error): Likewise.
1166 (tracer-dynamic-coverage-feedback): Likewise.
1167 (reorder-block-duplicate-feedback): Likewise.
1168 (loop-unroll-jam-size): Likewise.
1171 (-mabs=legacy): Likewise.
1172 (-mupper-regs-df): Likewise.
1173 (-mupper-regs-sf): Likewise.
1174 (-mpointers-to-nested-functions): Likewise.
1176 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1178 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1180 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1182 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1183 additional index entries and cross-references.
1184 (-fchkp-check-incomplete-type): Likewise.
1185 (-fchkp-first-field-has-own-bounds): Likewise.
1186 (-fchkp-narrow-to-innermost-array): Likewise.
1187 (-fchkp-use-fast-string-functions): Likewise.
1188 (-fchkp-use-nochk-string-functions): Likewise.
1189 (-fchkp-use-static-const-bounds): Likewise.
1190 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1191 (-fchkp-instrument-marked-only): Likewise.
1192 (-fchkp-use-wrappers): Likewise.
1193 (-static-libmpx): Likewise.
1194 (-static-libmpxwrappers): Likewise.
1195 * doc/extend.texi (bnd_legacy): Likewise.
1196 (bnd_instrument): Likewise.
1197 (bnd_variable_size): Likewise.
1198 (Pointer Bounds Checker builtins): Likewise.
1200 2015-03-21 Tom de Vries <tom@codesourcery.com>
1202 PR tree-optimization/65458
1203 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1204 * cgraph.h (cgraph_node): Add parallelized_function field.
1205 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1206 (input_overwrite_node): Read parallelized_function field.
1207 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1208 parallelized_function on cgraph_node for child_fn.
1209 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1210 Remove include of gt-tree-parloops.h.
1211 (parallelized_functions): Remove static variable.
1212 (parallelized_function_p): Rewrite using parallelized_function field of
1214 (create_loop_fn): Remove adding to parallelized_functions.
1215 * Makefile.in (GTFILES): Remove tree-parloops.c
1217 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1219 PR rtl-optimization/64366
1220 * lra.c (lra_update_insn_regno_info): Consider regs in
1221 CALL_INSN_FUNCTION_USAGE memory.
1223 2015-03-20 Richard Biener <rguenther@suse.de>
1226 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1227 for type comparison and gcc_checking_assert.
1228 (chrec_fold_plus_poly_poly): Likewise.
1229 (chrec_fold_multiply_poly_poly): Likewise.
1230 (chrec_convert_1): Likewise.
1231 * gimplify.c (gimplify_expr): Remove premature folding of
1232 &X + CST to &MEM[&X, CST].
1234 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1236 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1238 (ipa_inline): Recompute inline_failed codes.
1239 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1240 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1243 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1245 PR rtl-optimization/60851
1246 * recog.c (constrain_operands): Accept a pseudo register before reload
1247 for LRA enabled targets.
1249 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1252 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1253 -ffast-math handling that kept non-0 constants live in the RTL
1254 until reload. Remove logic testing the number of instructions it
1255 took to create a constant in a GPR that was never used, due to a
1256 test for soft-float earlier.
1257 (memory_fp_constant): Delete, no longer used.
1259 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1260 alternatives for loading non-0 constants into GPRs for hard
1261 floating point that is no longer needed due to changes in
1262 easy_fp_constant. Add support for loading 0.0 into GPRs.
1263 (mov<mode>_hardfloat32): Likewise.
1264 (mov<mode>_hardfloat64): Likewise.
1265 (mov<mode>_64bit_dm): Likewise.
1266 (movtd_64bit_nodm): Likewise.
1267 (pre-reload move FP constant define_split): Delete define_split,
1268 since it is no longer used.
1269 (extenddftf2_internal): Remove GHF constraints that are not valid
1272 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1274 PR rtl-optimization/63491
1275 * lra-constraints.c (check_and_process_move): Use src instead of
1276 sreg. Remove some dead code.
1278 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1281 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1282 (sem_variable::merge): Likewise.
1284 2015-03-19 Martin Liska <mliska@suse.cz>
1287 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1288 all fields of cgraph_thunk_info.
1290 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1292 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1293 clone instrumented thunks.
1295 2015-03-19 Richard Biener <rguenther@suse.de>
1298 2015-03-10 Richard Biener <rguenther@suse.de>
1301 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1302 * tree-ssa-coalesce.c: Include timevar.h.
1303 (attempt_coalesce): Handle graph being NULL.
1304 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1305 Split out abnormal coalescing to ...
1306 (perform_abnormal_coalescing): ... this function.
1307 (coalesce_ssa_name): Perform abnormal coalescing without computing
1309 (verify_ssa_coalescing_worker): New function.
1310 (verify_ssa_coalescing): Likewise.
1312 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1313 Jakub Jelinek <jakub@redhat.com>
1316 * tsan.c (instrument_gimple): Clear tail call flag on
1319 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1322 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1323 call in the return bb.
1324 (find_split_points): Add RETURN_BB argument, don't call
1326 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1327 if true append TSAN_FUNC_EXIT internal call after the call to
1328 the split off function.
1329 (execute_split_functions): Call find_return_bb here.
1330 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1331 Adjust find_split_points and split_function calls.
1333 2015-03-18 DJ Delorie <dj@redhat.com>
1335 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1336 (iorqi3_virt): Likewise.
1338 2015-03-18 Tom de Vries <tom@codesourcery.com>
1340 * tree-parloops.c (parallelize_loops): Make static.
1341 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1343 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1347 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1349 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1350 condition would be removed due to undefined behaviour.
1352 2015-03-18 Martin Liska <mliska@suse.cz>
1355 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1356 xstrdup_for_dump wrapper.
1357 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1359 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1360 with xstrdup_for_dump.
1361 (sem_variable::equals): Likewise.
1362 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1364 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1365 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1366 symtab_node::asm_name with xstrdup_for_dump.
1367 (congruence_class::dump): Use symtab_node::name instead of
1369 * ipa-icf.h (symtab_node::name): Remove.
1370 (symtab_node::asm_name): Likewise.
1372 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1374 PR tree-optimization/65450
1375 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1377 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1378 it instead of duplicate_ssa_name_ptr_info.
1381 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1383 2015-03-18 Richard Biener <rguenther@suse.de>
1385 * tree-data-ref.h (struct access_matrix): Remove.
1386 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1387 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1388 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1389 (am_vector_index_for_loop): Likewise.
1390 (struct data_reference): Remove access_matrix member.
1391 (DR_ACCESS_MATRIX): Remove.
1392 (lambda_vector_new): Add comment.
1393 (lambda_matrix_new): Use XOBNEWVEC.
1395 2015-03-18 Richard Biener <rguenther@suse.de>
1397 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1398 (pass_ch::execute): Cleanup the CFG only if we did sth.
1399 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1401 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1403 * expmed.c (synth_mult): Use std::swap instead of manually
1404 swapping algorithms.
1406 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1409 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1411 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1414 * config/avr/avr.opt (-nodevicelib): New option.
1415 * doc/invoke.texi (AVR Options): Document it.
1416 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1417 libgcc.a, libc.a, libm.a.
1418 * config/avr/specs.h: Same.
1419 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1420 which don't (directly) depend on the device. Print more help.
1421 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1422 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1423 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1425 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1426 for specs file name.
1427 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1428 * config/avr/avr-mcus.def: Adjust initializers and comments.
1430 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1432 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1433 DECL_ONE_ONLY to check if decl is one only.
1434 * ipa-split.c (consider_split): Limit splitt of one only functions.
1436 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1438 PR tree-optimization/65427
1439 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1441 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1443 2015-03-16 Marek Polacek <polacek@redhat.com>
1445 * cgraph.h (add_new_static_var): Remove declaration.
1446 * varpool.c (add_new_static_var): Remove function.
1448 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1450 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1451 instead of vec<tree> * with vec_alloc and release for args.
1455 * omp-low.c (delete_omp_context): Only splay_tree_delete
1456 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1457 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1459 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1462 * cfgexpand.c (align_base): New function.
1463 (alloc_stack_frame_space): Call it.
1464 (expand_stack_vars): Align prev_frame to be sure
1465 data->asan_vec elements aligned properly.
1467 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1470 * expr.c (store_field): Do not do a direct block copy if the source is
1471 a PARALLEL with BLKmode.
1473 2015-03-16 Tom de Vries <tom@codesourcery.com>
1477 2015-03-12 Tom de Vries <tom@codesourcery.com>
1479 PR rtl-optimization/64895
1480 * lra-lives.c (check_pseudos_live_through_calls): Use
1481 actual_call_used_reg_set instead of call_used_reg_set, if available.
1483 2015-03-16 Alan Modra <amodra@gmail.com>
1486 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1487 Modify Z->r bswapdi splitter to use dest in place of scratch.
1488 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1489 to word1, word2 and rearrange logic to suit.
1490 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1491 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1492 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1493 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1496 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1498 PR tree-optimization/65369
1499 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1500 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1501 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1503 PR tree-optimization/65418
1504 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1505 are casts in the first PLUS_EXPR operand, ensure tbias and
1506 *totallowp are in the inner type.
1508 PR rtl-optimization/65401
1509 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1510 argument. If true, adjust_address_nv of x with big-endian
1511 correction for the mode widening to GET_MODE (y).
1512 (make_field_assignment): Don't do MEM mode widening here.
1513 Use MEM_P instead of GET_CODE == MEM.
1515 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1517 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1520 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1523 * config/arm/arm.c (arm_gen_constant, AND case): Use
1524 ARM_SIGN_EXTEND when constructing AND mask.
1526 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1528 * graph.c (print_graph_cfg): Make function names visible and append
1529 parenthesis to it. Also make groups of basic blocks belonging to the
1530 same function visible.
1532 2015-03-12 Richard Biener <rguenther@suse.de>
1535 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1536 to avoid quadratic behavior with inline expansion splitting blocks.
1537 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1538 with the successor if the predecessor will be merged with it.
1539 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1540 entry block with its successor.
1542 2015-03-13 Richard Biener <rguenther@suse.de>
1545 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1546 (cleanup_tree_cfg_1): Do not call it.
1547 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1548 (fixup_noreturn_call): Mark the stmt as control altering.
1549 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1551 (pass_data_fixup_cfg): Produce a dump file.
1552 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1553 (need_noreturn_fixup): New global.
1554 (pass_dominator::execute): Fixup queued noreturn calls.
1555 (optimize_stmt): Queue calls that became noreturn for fixup.
1556 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1557 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1558 (el_to_fixup): New global.
1559 (eliminate_dom_walker::before_dom_childre): Queue calls that
1560 became noreturn for fixup.
1561 (eliminate): Fixup queued noreturn calls.
1562 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1563 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1564 (substitute_and_fold_dom_walker::before_dom_children): Queue
1565 alls that became noreturn for fixup.
1566 (substitute_and_fold): Fixup queued noreturn calls.
1568 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1570 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1571 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1572 are building; for methods check ODR type of class they belong to if
1573 they may lead to a polymorphic call.
1574 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1575 when function may lead to a polymorphic call.
1576 (sem_function::compare_type_list): Remove.
1577 (sem_variable::equals): Update use of compatible_types_p.
1578 (sem_variable::parse_tree_refs): Remove.
1579 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1581 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1583 (func_checker::compatible_polymorphic_types_p): Break out from ...
1584 (unc_checker::compatible_types_p): ... here.
1585 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1587 (unc_checker::compatible_types_p): Update.
1588 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1591 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1593 PR rtl-optimization/65235
1594 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1595 When first element of vec_concat is const_int, calculate its size
1596 using second element.
1598 2015-03-12 Richard Biener <rguenther@suse.de>
1601 * fold-const.c (operand_equal_p): Fix ordering of resetting
1602 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1604 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1606 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1608 (s390_asm_output_function_label): Likewise.
1609 * config/s390/s390.c (s390_asm_output_function_label):
1610 Fix function label alignment with -mhtopatch.
1611 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1612 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1613 ("nop_2_byte"): New define_insn.
1614 ("nop_4_byte"): Likewise.
1615 ("nop_6_byte"): Likewise.
1616 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1617 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1619 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1622 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1625 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1628 * toplev.c (process_options): Restrict Pointer Bounds Checker
1629 usage with Address Sanitizer.
1631 2015-03-12 Richard Biener <rguenther@suse.de>
1633 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1635 * omp-low.c (expand_omp_taskreg): Split block before removing
1637 (expand_omp_target): Likewise.
1638 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1639 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1640 stmt to split_block.
1642 2015-03-12 Tom de Vries <tom@codesourcery.com>
1644 PR rtl-optimization/64895
1645 * lra-lives.c (check_pseudos_live_through_calls): Use
1646 actual_call_used_reg_set instead of call_used_reg_set, if available.
1648 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1650 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1651 (cgraph_node::remove): Likewise.
1652 (cgraph_node::get_untransformed_body): Likewise.
1653 * varpool.c (varpool_node::remove): Likewise.
1654 (varpool_node::get_constructor): Add sanity check.
1656 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1658 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1660 (-fabi-compat-version): Likewise.
1661 (-ffriend-injection): Likewise.
1662 (-Wdeclaration-after-statement): Likewise.
1663 (-fomit-frame-pointer): Likewise.
1664 (-ftree-coalesce-inlined-vars): Likewise.
1665 (-fvisibility=): Likewise.
1666 * doc/extend.texi (Typeof): Likewise.
1667 (Zero Length): Likewise.
1668 (Escaped Newlines): Likewise.
1669 (Compound Literals): Likewise.
1670 (Function Attributes): Likewise.
1671 (Label Attributes): Likewise.
1672 (Type Attributes): Likewise.
1673 (Function Names): Likewise.
1674 (Other Builtins): Likewise.
1675 (Function Specific Option Pragmas): Likewise.
1676 (C++ Interface): Likewise.
1678 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1680 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1682 2015-03-11 Marek Polacek <polacek@redhat.com>
1684 PR tree-optimization/65388
1685 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1687 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1690 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1691 * configure: Regenerate.
1692 * config.in: Regenerate.
1693 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1694 [-mn-flash]: Document it.
1695 [__AVR_ARCH__]: Document avrtiny.
1697 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1698 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1699 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1701 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1703 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1705 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1708 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1709 allow reloads of PLUS in floating point/VSX registers.
1711 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1713 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1715 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1717 2015-03-11 Richard Biener <rguenther@suse.de>
1719 PR tree-optimization/65310
1720 * tree-sra.c (build_ref_for_offset): Also preserve larger
1723 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1725 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1727 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1730 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1732 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1734 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1736 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1737 (sem_function::equals_wpa): ... here.
1739 2015-03-10 Marek Polacek <polacek@redhat.com>
1740 Jakub Jelinek <jakub@redhat.com>
1743 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1744 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1747 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1750 * config/rs6000/t-linux: For powerpc64* target set
1751 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1753 2015-03-10 Richard Biener <rguenther@suse.de>
1756 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1757 for redirect_all_calls.
1759 2015-03-10 Marek Polacek <polacek@redhat.com>
1761 * gdbinit.in (pcfun): Define and document.
1763 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1765 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1766 of libgomp-plugin.h.
1767 (find_target_compiler): Support a case when the path to gcc is
1768 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1769 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1770 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1772 (main): Use GCC_INSTALL_NAME as target_driver_name.
1773 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1775 (mkoffload.o): Remove obsolete include path and defines.
1776 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1778 2015-03-10 Richard Biener <rguenther@suse.de>
1781 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1782 * tree-ssa-coalesce.c: Include timevar.h.
1783 (attempt_coalesce): Handle graph being NULL.
1784 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1785 Split out abnormal coalescing to ...
1786 (perform_abnormal_coalescing): ... this function.
1787 (coalesce_ssa_name): Perform abnormal coalescing without computing
1789 (verify_ssa_coalescing_worker): New function.
1790 (verify_ssa_coalescing): Likewise.
1792 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1795 * config.gcc (extra_options) [avr]: Remove.
1796 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1797 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1798 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1800 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1801 (-mmcu=): Add Var and MissingArgError properties.
1803 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1804 * config/avr/t-multilib: Regenerate.
1805 * config/avr/specs.h: New file.
1806 * config/avr/driver-avr.c: New file.
1807 * config/avr/genopt.sh: Remove file.
1808 * config/avr/avr-tables.opt: Remove file.
1809 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1810 * config/avr/avr-c.c: Same.
1812 (avr_current_device): Remove proto.
1813 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1814 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1815 (EXTRA_SPEC_FUNCTIONS): Define.
1816 (avr_devicespecs_file): New specs function proto.
1817 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1818 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1819 (avr_current_device): Remove definition and usage.
1820 (avr_set_core_architecture): New static function.
1821 (avr_option_override): Use it.
1822 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1823 (mcu_name): New static array.
1824 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1825 (avr_inform_devices, avr_inform_core_architectures): New functions.
1826 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1827 (avrlibc.h) [WITH_AVRLIBC]: Include.
1828 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1829 (print_mcu): Rewrite from scratch.
1830 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1831 Forward to avr-specific specs defined in device-specs file.
1832 * config/avr/t-avr (driver-avr.o): New rule.
1833 (avr-devices.o): Depend on avr-arch.h.
1834 (avr-mcus): No more depend on avr-tables.opt.
1835 (avr-tables.opt): Remove rule.
1836 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1838 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1840 * c-family/c.opt (fchkp-use-wrappers): New.
1841 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1842 (chkp_wrap_function): New.
1843 (chkp_build_instrumented_fndecl): Support wrapped
1845 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1846 (-fchkp-check-incomplete-type): New.
1847 (-fchkp-first-field-has-own-bounds): New.
1848 (-fchkp-narrow-bounds): New.
1849 (-fchkp-narrow-to-innermost-array): New.
1850 (-fchkp-optimize): New.
1851 (-fchkp-use-fast-string-functions): New.
1852 (-fchkp-use-nochk-string-functions): New.
1853 (-fchkp-use-static-bounds): New.
1854 (-fchkp-use-static-const-bounds): New.
1855 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1856 (-fchkp-check-read): New.
1857 (-fchkp-check-write): New.
1858 (-fchkp-store-bounds): New.
1859 (-fchkp-instrument-calls): New.
1860 (-fchkp-instrument-marked-only): New.
1861 (-fchkp-use-wrappers): New.
1862 (-static-libmpx): New.
1863 (-static-libmpxwrappers): New.
1865 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1867 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1868 (CHKP_SPEC): Add wrappers library.
1869 * c-family/c.opt (static-libmpxwrappers): New.
1871 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1873 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1876 * gcc.c (CHKP_SPEC): New.
1877 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1878 * c-family/c.opt (static-libmpx): New.
1880 2015-03-10 Richard Biener <rguenther@suse.de>
1883 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1885 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1886 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1887 (cgraph_add_edge_to_call_site_hash): Likewise.
1888 (cgraph_node::get_edge): Likewise.
1889 (cgraph_edge::set_call_stmt): Likewise.
1890 (cgraph_edge::remove_caller): Likewise.
1892 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1894 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1895 (callee_saved_gpr_regs_size): ... this.
1896 (callee_saved_regs_first_regno): Rename to ...
1897 (callee_saved_first_gpr_regno): ... this.
1898 (callee_saved_regs_last_regno) Rename to ...
1899 (callee_saved_last_gpr_regno): ... this.
1900 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1902 (nds32_initial_elimination_offset): Likewise.
1903 (nds32_expand_prologue): Likewise.
1904 (nds32_expand_epilogue): Likewise.
1905 (nds32_expand_prologue_v3push): Likewise.
1906 (nds32_expand_epilogue_v3pop): Likewise.
1907 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1908 Adjust renamed variables.
1909 (nds32_output_stack_pop): Likewise.
1911 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1913 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1916 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1918 PR rtl-optimization/65321
1919 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1921 * var-tracking.c (use_narrower_mode): Likewise.
1923 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1925 PR tree-optimization/65355
1926 * varasm.c (notice_global_symbol): Do not produce RTL.
1927 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1929 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1930 check for section anchors.
1932 2015-03-10 Alan Modra <amodra@gmail.com>
1935 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1936 to be single-arch by default. Set cpu_is_64bit for powerpc64
1937 given --with-cpu=native.
1938 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1939 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1941 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1942 rs6000_isa_flags rather than TARGET_64BIT.
1944 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1945 Kaz Kojima <kkojima@gcc.gnu.org>
1947 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1949 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1952 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1953 on a TREE_BINFO, instead use BINFO_TYPE.
1955 2015-03-09 Richard Biener <rguenther@suse.de>
1958 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1959 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1960 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1961 of that. When comparing dereferences compare alignment.
1962 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1964 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1966 * ipa-inline-analysis.c (check_callers): Check
1967 node->can_remove_if_no_direct_calls_and_refs_p.
1968 (growth_likely_positive): Reorganize to call
1969 can_remove_if_no_direct_calls_p later.
1970 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1971 will_be_removed_from_program_if_no_direct_calls_p): Add
1972 will_inline parameter.
1973 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1974 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1975 Handle inliner case correctly.
1977 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1979 PR tree-optimization/63743
1980 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1981 had its definition forwarded by TER.
1983 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1986 * ipa-utils.h (types_odr_comparable): Add strict argument.
1987 * ipa-devirt.c: Fix whitespace;
1988 (odr_hasher): Remove.
1989 (odr_name_hasher, odr_vtable_hasher): New hashers.
1990 (can_be_name_hashed_p): New predicate.
1991 (hash_type_name): remove.
1992 (hash_odr_name): New.
1993 (odr_name_hasher::hash): new.
1994 (can_be_vtable_hashed_p): New.
1995 (hash_odr_vtable): New.
1996 (odr_vtable_hasher::hash): New.
1997 (types_same_for_odr): Add strict parameter.
1998 (types_odr_comparable): Likewise.
1999 (odr_name_hasher::equal): New.
2000 (odr_vtable_hasher::equal): New.
2001 (odr_name_hasher::remove): New.
2002 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2003 (odr_vtable_hash_type): New.
2004 (odr_vtable_hash): New.
2005 (odr_subtypes_equivalent_p): Do strict comparsion.
2006 (add_type_duplicate): Merge type names; cleanup; avoid type
2008 (register_odr_type): Initialize vtable hash.
2009 (build_type_inheritance_graph): Likewise
2010 (get_odr_type): Reorg to use two hashes.
2011 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2013 (ipa_devirt): Dump type_inheritance_graph.
2014 (types_same_for_odr): Add strict mode.
2016 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2019 * cgraph.h (symtab_node): Add definition_alignment,
2020 can_increase_alignment_p and increase_alignment.
2021 * symtab.c (symtab_node::can_increase_alignment_p,
2022 increase_alignment_1, symtab_node::increase_alignment,
2023 symtab_node::definition_alignment): New.
2024 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2025 can_increase_alignment_p.
2026 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2027 * tree-vect-stmts.c (ensure_base_align): Likewise.
2028 * varasm.c (function_section_1): Use definition_alignment.
2029 (assemble_start_function): Likewise.
2030 (emit_local): likewise.
2031 (build_constant_desc): Likewsie.
2032 (output_constant_def_contents): Likewise.
2033 (place_block_symbol): Likewise.
2034 (output_object_block): Likewise.
2036 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2039 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2040 when outputting debug.
2042 2015-03-07 Marek Polacek <polacek@redhat.com>
2043 Martin Uecker <uecker@eecs.berkeley.edu>
2046 * doc/invoke.texi: Update description of -fsanitize=bounds.
2048 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2050 * tree-ssa-phiopt.c (neg_replacement): Remove.
2051 (tree_ssa_phiopt_worker): Remove negate optimization.
2053 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2056 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2058 2015-03-06 Richard Biener <rguenther@suse.de>
2061 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2062 and liveout_obstack members.
2063 (calculate_live_on_exit): Remove.
2064 (calculate_live_ranges): Change declaration.
2065 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2066 (new_tree_live_info): Adjust.
2067 (calculate_live_ranges): Delete livein when not wanted.
2068 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2069 Deal with partly deleted live info.
2070 (loe_visit_block): Remove temporary bitmap by using
2071 bitmap_ior_and_compl_into.
2072 (live_worklist): Adjust accordingly.
2073 (calculate_live_on_exit): Make static.
2074 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2075 we do not need livein.
2077 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2079 * real.c (real_from_string): Fix typo in assertion.
2081 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2083 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2086 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2088 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2090 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2093 * lra-assigns.c (find_hard_regno_for): Rename to
2094 find_hard_regno_for_1. Add a new parameter.
2095 (find_hard_regno_for): New function using find_hard_regno_for_1.
2097 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2099 PR rtl-optimization/65067
2100 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2101 strict volatile bitfield handling.
2103 2015-03-05 Martin Liska <mliska@suse.cz>
2106 * ipa-icf.c (sem_variable::equals): Compare variables types.
2108 2015-03-05 Richard Henderson <rth@redhat.com>
2111 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2112 correctly check weak symbol binding.
2114 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2117 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2120 2015-03-05 Martin Liska <mliska@suse.cz>
2122 * ipa-inline.c (inline_small_functions): Set default value to
2123 prevent warning during bootstrap.
2124 * tree.h: Add pragma guard that ignores false positives during
2127 2015-03-05 Richard Biener <rguenther@suse.de>
2129 PR tree-optimization/65310
2130 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2131 Properly preserve alignment of the base of the access.
2133 2015-03-05 Richard Biener <rguenther@suse.de>
2136 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2137 Compare dependence info.
2139 2015-03-05 Richard Biener <rguenther@suse.de>
2142 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2144 (walk_ssa_copies): Revert last chage. Instead do not walk
2145 SSA names registered for SSA update.
2147 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2150 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2151 vtable references for their containing type.
2152 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2153 and type attributes.
2155 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2157 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2159 * stor-layout.c (finalize_record_size): Revert latest change.
2161 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2163 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2165 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2167 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2168 for correct comdat handling.
2169 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2171 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2172 (used_from_object_file_p_worker): Remove.
2173 (cgraph_node::only_called_directly_or_alised): Add
2174 used_from_object_file_p.
2175 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2176 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2177 can_remove_if_no_direct_calls_and_refs_p.
2179 2015-03-04 Nick Clifton <nickc@redhat.com>
2181 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2182 General register class.
2183 * config/rl78/rl78-real.md: Replace general register constraints
2184 with real+virtual register constraints.
2186 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2188 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2189 from checking for -mhtm option.
2191 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2193 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2194 (struct ipa_sra_check_caller_data): Add has_thunk field.
2195 (ipa_sra_check_caller): Check for thunk.
2196 (ipa_sra_preliminary_function_checks): Give up on function with
2198 (ipa_early_sra): Use call_for_symbol_and_aliases.
2200 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2203 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2204 called for __stack_chk_guard symbol.
2206 2015-03-03 DJ Delorie <dj@redhat.com>
2208 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2210 (*addhi3_real): Likewise.
2211 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2212 pattern to match incrementing memory.
2213 * config/rl78/predicates.md (rl78_1_2_operand): New.
2214 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2215 it's the same and only mem.
2216 (rl78_alloc_physical_registers_op2): If there's effectively only
2217 one MEM, transcode it into HL.
2218 (rl78_far_p): Reject addresses that aren't legitimate.
2220 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2222 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2225 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2227 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2229 Implement call0 ABI for xtensa
2230 * config/xtensa/constraints.md ("a" constraint): Include stack
2231 pointer in case of call0 ABI.
2232 ("q" constraint): Make empty in case of call0 ABI.
2233 ("D" constraint): Include stack pointer in case of call0 ABI.
2234 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2235 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2237 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2239 (xtensa_regno_to_class): Make it a local variable in the
2240 function xtensa_regno_to_class.
2241 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2242 macro, function prototype and implementation.
2243 (reg_nonleaf_alloc_order): Make it a local variable in the
2244 function order_regs_for_local_alloc.
2245 (xtensa_conditional_register_usage): New function.
2246 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2247 (xtensa_valid_move): Allow direct moves to stack pointer
2248 register in call0 ABI.
2249 (xtensa_setup_frame_addresses): Only spill register windows in
2251 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2252 call0 ABI respectively.
2253 (xtensa_function_arg_1): Only mark a7 register for copying in
2255 (xtensa_call_save_reg): New function.
2256 (compute_frame_size): Add space for callee saved register
2257 storage to the frame size in call0 ABI.
2258 (xtensa_expand_prologue): Generate code to set up stack frame
2259 and save callee-saved registers in call0 ABI.
2260 (xtensa_expand_epilogue): New function.
2261 (xtensa_set_return_address): New function.
2262 (xtensa_return_addr): Calculate return address in call0 ABI.
2263 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2264 emit copying code in windowed ABI.
2265 (order_regs_for_local_alloc): Add preferred register allocation
2266 order for non-leaf function in call0 ABI.
2267 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2268 (xtensa_asm_trampoline_template): Add trampoline generation for
2270 (xtensa_trampoline_init): Add trampoline initialization for
2272 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2274 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2275 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2276 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2277 ABI call-used registers.
2278 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2279 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2281 (REG_CLASS_CONTENTS): Include all registers into the preferred
2282 reload registers set, adjust the set in the
2283 xtensa_conditional_register_usage.
2284 (xtensa_regno_to_class): Drop variable declaration.
2285 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2287 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2289 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2290 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2291 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2292 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2293 location in call0 ABI.
2294 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2295 stack adjustment size when handling exception.
2296 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2297 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2299 ("return" pattern): Generate ret.n/ret in call0 ABI.
2300 ("epilogue" pattern): Expand epilogue.
2301 ("nonlocal_goto" pattern): Use default in call0 ABI.
2302 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2303 emit eh_set_a0_* depending on ABI.
2304 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2305 ("eh_set_a0_call0", "blockage"): New patterns.
2307 2015-03-03 Martin Liska <mliska@suse.cz>
2310 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2312 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2315 * config/rs6000/rs6000-tables.opt: Regenerate table.
2317 2015-03-03 Renlin Li <renlin.li@arm.com>
2319 * doc/md.texi (@item ^): Change ? into ^.
2321 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2323 * doc/tm.texi: Regenerated.
2325 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2327 * builtins.c (expand_builtin_return_addr): Add
2328 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2330 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2332 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2334 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2336 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2339 2015-03-03 Martin Jambor <mjambor@suse.cz>
2340 Eric Botcazou <ebotcazou@adacore.com>
2342 * tree-sra.c (ipa_sra_check_caller_data): New type.
2343 (has_caller_p): Removed.
2344 (ipa_sra_check_caller): New function.
2345 (ipa_sra_preliminary_function_checks): Use it.
2347 2015-03-03 Martin Liska <mliska@suse.cz>
2349 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2350 instead of if branch.
2352 2015-03-03 Martin Liska <mliska@suse.cz>
2355 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2357 2015-03-23 Jeff Law <law@redhat.com>
2359 PR tree-optimization/65241
2360 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2361 hash table if INSERT is true.
2363 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2366 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2368 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2371 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2372 (avr_pass_data_recompute_notes): New static variable.
2373 (avr_pass_recompute_notes): New class.
2374 (avr_register_passes): New static function.
2375 (avr_option_override): Call it.
2377 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2379 Fix various problems with specs file generation.
2382 * config.gcc (extra_gcc_objs) [avr]: Remove.
2383 * config/avr/driver-avr.c: Remove file.
2384 * config/avr/t-avr (driver-avr.o): Remove rule.
2385 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2386 INCLUDES to build. Depend on TM_H.
2387 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2388 build warnings. Fix non-matching types and non-existing %-codes.
2390 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2391 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2392 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2393 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2394 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2395 (LIBGCC_SPEC): Remove definitions.
2397 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2399 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2400 to create a register in testing mode.
2402 2015-03-03 Martin Liska <mliska@suse.cz>
2403 Jan Hubicka <hubicka@ucw.cz>
2406 * cgraph.c (cgraph_node::has_thunk_p): New function.
2407 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2408 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2409 (sem_function::merge): Assert is changed.
2411 2015-03-03 Martin Liska <mliska@suse.cz>
2412 Martin Jambor <mjambor@suse.cz>
2415 * ipa-icf.c (sem_item_optimizer::execute): Change function
2416 return value to boolean.
2417 (sem_item_optimizer::merge_classes): Likewise.
2418 (ipa_icf_driver): Return TODO_remove_functions in case there's
2419 a merge operation processed.
2420 * ipa-icf.h: Change function return value to boolean.
2422 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2425 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2426 processor type for 64-bit little endian PowerPC.
2428 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2429 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2430 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2431 printing built-in mask so it does not pass NULL pointers.
2433 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2436 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2439 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2440 !ISA_HAS_FP_CONDMOVE.
2442 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2444 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2447 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2449 * doc/invoke.texi (Options for Code Generation Conventions):
2450 Fix URL of DSO paper.
2452 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2455 * ipa-inline.c (check_callers): Looks for recursion.
2456 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2457 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2458 summary of inline clones.
2459 (do_estimate_growth_1): Fix recursion check.
2461 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2464 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2467 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2468 Aldy Hernandez <aldyh@redhat.com>
2471 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2472 when checking TYPE_BINFO.
2474 2015-03-02 Richard Biener <rguenther@suse.de>
2477 * ipa-icf-gimple.c: Include builtins.h.
2478 (func_checker::compare_memory_operand): Compare base alignment.
2480 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2483 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2484 are never passed by reference.
2486 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2489 * tree-chkp.c (chkp_check_lower): Don't check against
2490 zero bounds for already instrumented functions.
2491 (chkp_check_upper): Likewise.
2492 (chkp_fini): Clean pass local data to avoid wrong reusage.
2494 2015-02-28 Martin Liska <mliska@suse.cz>
2495 Jan Hubicka <hubicka@ucw.cz>
2497 * ipa-icf.c (sem_variable::equals): Improve debug output;
2498 get variable constructor.
2499 (sem_variable::parse): Do not filter out too early; give up on
2500 volatile and register vars.
2501 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2503 * ipa-icf.h (sem_variable::init): Do not set ctor.
2504 (sem_variable::ctor): Remove.
2506 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2509 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2511 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2513 * ipa-icf.c: Include stor-layout.h
2514 (sem_function::compare_cgraph_references): Rename to ...
2515 (sem_item::compare_cgraph_references): ... this one.
2516 (sem_variable::equals_wpa): New function
2517 (sem_variable::equals): Do not check stuff already verified by
2519 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2520 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2521 (sem_function): Remove compare_cgraph_references.
2522 (sem_variable): Turns equals_wpa into non-inline.
2524 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2526 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2527 (sem_item::add_expr): New function.
2528 (sem_function::hash_stmt): Handle operands of most statements.
2529 (sem_variable::get_hash): Hash the actual constructor.
2530 * ipa-icf.h (sem_item): Add add_expr.
2531 (sem_function): Update prototype of hash_stmt
2533 2015-02-28 Martin Liska <mliska@suse.cz>
2534 Jan Hubicka <hubicka@ucw.cz>
2537 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2539 (func_checker::compare_variable_decl): Skip symtab vars.
2540 (func_checker::compare_cst_or_decl): Update.
2541 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2542 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2543 use correct symtab predicates.
2544 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2545 (sem_variable::parse): Update comment.
2546 (sem_item_optimizer::build_graph): Consider ultimate aliases
2549 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2551 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2554 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2556 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2557 (sem_variable::merge) Likewise.
2559 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2561 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2562 target; also match flag_ipa_devirt.
2564 2015-03-01 Martin Liska <mliska@suse.cz>
2565 Jan Hubicka <hubicka@ucw.cz>
2567 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2568 Validate variable alignment.
2569 * ipa-icf.c (sem_function::equals_private): Be more precise
2570 about non-common function attributes.
2571 (sem_variable::equals): Likewise.
2573 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2576 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2577 across COMDAT group boundary.
2579 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2582 * ipa-icf.c (clear_decl_rtl): New function.
2583 (sem_function::merge): Clear RTL before forming alias.
2584 (sem_variable::merge): Clear RTL before forming alias.
2586 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2589 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2591 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2593 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2596 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2598 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2599 a typo in the description.
2601 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2604 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2605 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2606 * lra-constraints.c: Include "params.h".
2607 (EBB_PROBABILITY_CUTOFF): Use
2608 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2609 (lra_inheritance): Use '<' instead of '<=' for
2610 EBB_PROBABILITY_CUTOFF.
2611 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2614 2015-02-27 Martin Liska <mliska@suse.cz>
2616 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2617 vector length condition.
2619 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2621 * doc/extend.texi (x86 transactional memory intrinsics):
2622 Reorganize discussion of _xbegin. Clarify that the return
2623 value is a bit mask. Expand example and move to end of section.
2625 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2626 Aldy Hernandez <aldyh@redhat.com>
2628 PR rtl-optimization/65220
2629 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2631 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2634 * lra-remat.c (update_scratch_ops): New.
2635 (do_remat): Call it.
2636 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2637 (remove_scratches): ... here.
2638 * lra-int.h (lra_register_new_scratch_op): New prototype.
2640 2015-02-27 Marek Polacek <polacek@redhat.com>
2643 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2644 -Wformat-signedness anymore.
2646 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2648 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2650 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2652 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2654 * config/s390/s390.c (enum s390_builtin):
2655 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2656 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2657 (s390_init_builtins): Generate new builtin functions.
2658 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2659 (s390_sfpc, s390_efpc): New pattern definitions.
2661 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2663 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2664 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2665 (s390_builtin_decls): New array.
2666 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2667 (s390_builtin_decl): New function.
2668 (TARGET_BUILTIN_DECL): Define macro.
2670 2015-02-27 Richard Biener <rguenther@suse.de>
2673 * builtins.c (get_object_alignment_2): Make sure to re-apply
2674 the ANDed mask after recursing to its operand gets us a new
2675 misalignment bit position.
2677 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2678 Martin Liska <mliska@suse.cz>
2681 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2682 Use address_matters_p.
2683 (redirect_all_callers, set_addressable): New functions.
2684 (sem_function::merge): Reorganize and fix merging issues.
2685 (sem_variable::merge): Likewise.
2686 (sem_variable::compare_sections): Remove.
2687 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2689 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2691 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2693 (address_matters_1): New function.
2694 (symtab_node::address_matters_p): New function.
2695 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2696 check for merged flag.
2697 * cgraph.h (address_matters_p): Declare.
2698 (symtab_node::address_taken_from_non_vtable_p): Remove.
2699 (symtab_node::address_can_be_compared_p): New method.
2700 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2701 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2703 (comdat_can_be_unshared_p_1) Use address_matters_p.
2704 (update_vtable_references): Fix formating.
2705 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2706 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2707 * cgraphclones.c: Preserve merged and icf_merged flags.
2709 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2711 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2712 (Label Attributes): Likewise.
2713 (Cilk Plus Builtins): Likewise.
2714 (ARC SIMD Built-in Functions): Likewise.
2715 (ARM C Language Extensions (ACLE)): Likewise.
2716 (PowerPC Built-in Functions): Likewise.
2717 (PowerPC Hardware Transactional Memory Built-in Functions):
2720 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2722 PR tree-optimization/65216
2723 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2724 new stmt and new SSA_NAME for lhs whenever the arguments have
2725 changed and weren't just swapped. Fix comment typo.
2727 PR tree-optimization/65215
2728 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2729 for PDP endian targets.
2730 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2731 Fix up formatting issues.
2732 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2733 size is smaller than the original, adjust MEM_REF offset by the
2734 difference of sizes. Use is_gimple_mem_ref_addr instead of
2735 is_gimple_min_invariant test to avoid adding address temporaries.
2737 2015-02-26 Martin Liska <mliska@suse.cz>
2738 Jan Hubicka <hubicka@ucw.cz>
2741 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2742 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2743 (sem_item_optimizer::process_cong_reduction): Include division by
2744 sensitive references.
2745 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2746 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2747 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2749 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2752 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2754 * config/avr/avr.c: Same.
2755 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2756 Refuse any constant address not in 0..0xbf.
2757 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2758 tiny_valid_direct_memory_access_range from insn conditions.
2759 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2761 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2764 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2765 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2766 * config/sh/predicates.md (const_logical_operand): New predicate.
2767 * config/sh/sh.md: Add new peephole2 patterns.
2769 2015-02-26 Marek Polacek <polacek@redhat.com>
2772 * ipa-inline.c (early_inliner): Recompute inline parameters.
2774 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2777 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2778 instructions with TImode operands are included in the analysis.
2780 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2782 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2783 of an EDGE_FSM_THREAD.
2785 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2787 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2789 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2792 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2794 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2796 PR tree-optimization/65048
2797 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2798 (thread_through_all_blocks): Call valid_jump_thread_path.
2799 Remove invalid FSM jump-thread paths.
2801 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2803 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2804 (ipa_write_optimization_summaries): Likewise.
2805 * tree-streamer.h: Include data-streamer.h.
2806 (streamer_mode_table): Declare extern variable.
2807 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2808 * lto-streamer-out.c (lto_output_init_mode_table,
2809 lto_write_mode_table): New functions.
2810 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2812 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2813 (lto_create_simple_input_block): Add mode_table argument to the
2814 lto_input_block constructors.
2815 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2817 * data-streamer-in.c (string_for_index): Likewise.
2818 * ipa-inline-analysis.c (inline_read_section): Likewise.
2819 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2820 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2821 * lto-streamer-in.c (lto_read_body_or_constructor,
2822 lto_input_toplevel_asms): Likewise.
2823 (lto_input_mode_table): New function.
2824 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2825 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2826 Use bp_pack_machine_mode.
2827 * real.h (struct real_format): Add name field.
2828 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2829 (class lto_input_block): Add mode_table member.
2830 (lto_input_block::lto_input_block): Add mode_table_ argument,
2831 initialize mode_table.
2832 (struct lto_file_decl_data): Add mode_table field.
2833 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2834 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2835 unpack_ts_decl_common_value_fields,
2836 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2837 * tree-streamer.c (streamer_mode_table): New variable.
2838 * real.c (ieee_single_format, mips_single_format,
2839 motorola_single_format, spu_single_format, ieee_double_format,
2840 mips_double_format, motorola_double_format,
2841 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2842 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2843 ibm_extended_format, mips_extended_format, ieee_quad_format,
2844 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2845 decimal_single_format, decimal_double_format, decimal_quad_format,
2846 ieee_half_format, arm_half_format, real_internal_format): Add name
2848 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2850 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2853 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2854 reordering for selective scheduling.
2856 2015-02-26 Terry Guo <terry.guo@arm.com>
2858 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2859 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2860 (arm_arch_no_volatile_ce): Declare new global variable.
2861 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2862 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2863 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2864 (TARGET_NO_VOLATILE_CE): New macro.
2865 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2866 volatile memory access in IT block
2868 2015-02-25 Kai Tietz <ktietz@redhat.com>
2870 PR tree-optimization/61917
2871 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2872 that reduc_def_stmt is null.
2874 2015-02-25 Martin Liska <mliska@suse.cz>
2876 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2877 hard register variables.
2879 2015-02-25 Kai Tietz <ktietz@redhat.com>
2882 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2883 (symtab::noninterposable_alias): Likewise.
2885 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2888 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2890 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2892 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2895 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2896 as split condition; force split via '#' in output pattern.
2898 2015-02-25 Richard Biener <rguenther@suse.de>
2899 Kai Tietz <ktietz@redhat.com>
2901 PR tree-optimization/61917
2902 * tree-vect-loop.c (vectorizable_reduction): Allow
2903 vect_internal_def without reduction to exit graceful.
2905 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2908 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2909 only with NONDEBUG_INSN_P.
2911 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2913 Use variadic macros with avr-log.c.
2915 * config/avr/avr-protos.h (avr_vdump): New prototype.
2916 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2917 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2918 * config/avr/avr-log.c: Adjust comments.
2919 (avr_vdump): New function.
2920 (avr_vadump): Pass caller as 2nd argument instead of format string.
2921 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2922 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2924 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2927 * target.def (target_option_stream_in): New target hook.
2928 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2929 targetm.target_option.post_stream_in if non-NULL.
2930 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2931 * doc/tm.texi: Updated.
2932 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2934 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2936 2015-02-24 Jeff Law <law@redhat.com>
2939 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2940 of operand 0 and operand 2.
2941 (zero_cost_loop_end, loop_end): Similarly.
2943 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2945 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2948 2015-02-24 DJ Delorie <dj@redhat.com>
2950 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2951 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2952 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2953 instead of hardcoding SImode.
2955 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2957 * omp-low.c (create_omp_child_function): Tag entrypoint
2958 functions with a special attribute.
2960 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2963 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2965 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2967 PR rtl-optimization/65123
2968 * lra-remat.c (operand_to_remat): Check hard regs in insn
2971 2015-02-24 Nick Clifton <nickc@redhat.com>
2973 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2976 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2979 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2980 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2981 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2982 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2983 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2984 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2985 (BUILT_IN_GOACC_PARALLEL): Specify as
2986 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2987 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2989 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2990 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2991 Remove function types.
2992 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2993 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2994 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2997 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2999 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3001 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3003 PR tree-optimization/65170
3004 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3005 if val[1] < 0, clear also val[2] and return 3.
3007 2015-02-24 Alan Modra <amodra@gmail.com>
3010 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3011 when *base is a reg. Handle nested plus addresses. Simplify
3014 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3016 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3017 use natural alignment when optimizing for size.
3019 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3022 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3023 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3024 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3026 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3029 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3030 too big for a wide_int. Implement missing wrapping operation.
3032 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3035 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3036 instead of const_int 4294901760.
3038 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3040 * config/avr/t-avr: Fix typo in comment.
3042 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3044 * doc/rtl.texi (fma): Clarify documentation.
3046 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3049 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3050 over input_location.
3052 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3054 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3055 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3056 restrict alignments to absolute_biggest_alignment.
3057 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3059 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3060 * doc/tm.texi: Regenerate.
3061 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3063 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3066 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3068 2015-02-20 Richard Biener <rguenther@suse.de>
3070 PR tree-optimization/65136
3071 * tree-ssa-propagate.c: Include cfgloop.h.
3072 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3073 arguments with constants.
3075 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3076 Martin Liska <mliska@suse.cz>
3079 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3080 don't try to create_thunk if stdarg_p. If
3081 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3082 redirect_callers if possible.
3083 (sem_item_optimizer::execute): Call unregister_hooks here...
3084 (ipa_icf_driver): ... instead of here.
3086 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3088 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3089 Mark operand 0 as earlyclobber in 2nd alternative.
3090 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3091 Write negated shift amount into QI lowpart operand 0 and use it
3093 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3095 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3097 * cgraph.h (clone_function_name_1): Declare.
3098 * cgraphclones.c (clone_function_name_1): New function.
3099 (clone_function_name): Use it.
3100 * lto-partition.c: Include "stringpool.h".
3101 (must_not_rename, maybe_rewrite_identifier)
3102 (validize_symbol_for_target): New static functions.
3103 (privatize_symbol_name): Use must_not_rename.
3104 (promote_symbol): Call validize_symbol_for_target.
3105 (lto_promote_cross_file_statics): Likewise.
3106 (lto_promote_statics_nonwpa): Likewise.
3108 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3111 * config/avr/avr.md (pushhi_insn): New insn.
3112 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3114 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3115 Jakub Jelinek <jakub@redhat.com>
3117 * tree-streamer.c (preload_common_nodes): Don't preload
3118 TI_VA_LIST* for offloading.
3119 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3122 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3124 * config/pa/pa.c (pa_emit_move_sequence): Always force
3125 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3128 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3129 (TARGET_ASM_RELOC_RW_MASK): Define.
3130 (pa_cannot_force_const_mem): Revert previous change.
3132 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3133 Jan Hubicka <hubicka@ucw.cz>
3136 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3137 across jump functions.
3139 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3141 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3143 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3145 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3147 2015-02-19 Richard Henderson <rth@redhat.com>
3150 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3151 test DECL_EXTERNAL independent of symtab_node.
3153 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3156 * varpool.c (varpool_node::get_constructor): Return early
3157 if this->lto_file_data is NULL.
3159 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3161 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3162 (rank_for_schedule_debug): Update.
3163 (ready_sort): Make static. Move sorting logic to ...
3164 (ready_sort_debug, ready_sort_real): New static functions.
3165 (schedule_block): Sort both debug insns and real insns in preparation
3166 for ready list trimming. Improve debug output.
3167 * sched-int.h (ready_sort): Remove global declaration.
3169 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3171 * ipa-icf.c (sem_function::equals_private): Adjust.
3172 (sem_function::bb_dict_test): Take a vec<int> * instead of
3174 * ipa-icf.h (bb_dict_test): Likewise.
3176 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3178 PR gcov-profile/64634
3179 * tree-eh.c (frob_into_branch_around): Fix up typos
3180 in function comment.
3181 (lower_catch): Put eh_seq resulting from EH lowering of
3182 the cleanup sequence after the cleanup rather than before it.
3184 2015-02-18 Tom de Vries <tom@codesourcery.com>
3186 * common.opt (fstdarg-opt): New option.
3187 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3188 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3189 (@item -fstdarg-opt): New item.
3191 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3194 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3197 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3199 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3201 (ALL_HOST_OBJS): Add mkoffload.o.
3202 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3204 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3206 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3207 (compare_virtual_tables): Be smarter about skipping typeinfos;
3208 do sane output on virtual table table mismatch.
3209 (warn_odr): Be ready for forward declarations of enums;
3210 output sane info on base mismatch and virtual table mismatch.
3211 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3212 when only one type is polymorphic.
3213 (get_odr_type): Fix hashtable corruption.
3214 (dump_odr_type): Dump mangled names.
3216 2015-02-18 Richard Biener <rguenther@suse.de>
3218 PR tree-optimization/65063
3219 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3220 have replaced looparound PHIs.
3222 2015-02-18 Martin Liska <mliska@suse.cz>
3224 * lto-streamer.c (lto_streamer_init): Encapsulate
3225 streamer_check_handled_ts_structures with checking macro.
3227 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3230 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3231 section if !implicit_section.
3232 (cgraph_node::create_version_clone_with_body): Likewise.
3233 * trans-mem.c (ipa_tm_create_version): Likewise.
3235 2015-02-18 Richard Biener <rguenther@suse.de>
3237 PR tree-optimization/62217
3238 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3241 2015-02-18 Marek Polacek <polacek@redhat.com>
3244 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3245 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3246 is in range [-16K, -1]. Don't issue run-time error if
3247 (ptr > ptr + offset).
3249 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3251 * doc/install.texi (nvptx-*-none): New section.
3252 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3253 * config/nvptx/nvptx.opt: Update.
3255 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3256 (access_check): New functions, copied from
3257 config/i386/intelmic-mkoffload.c.
3258 (main): For non-installed testing, look in all COMPILER_PATHs for
3261 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3263 2015-02-18 Andrew Pinski <apinski@cavium.com>
3264 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3266 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3267 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3269 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3271 * ipa-visibility.c (function_and_variable_visibility): Only
3272 check locality if node is not already local.
3273 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3274 call_for_symbol_and_aliases instead of
3275 call_for_symbol_thunks_and_aliases.
3276 (ipa_inline): Likewise.
3277 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3279 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3280 call_for_symbol_and_aliases.
3281 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3282 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3283 (ipa_propagate_frequency): Update.
3284 (ipa_profile): Add opt_for_fn gueards.
3286 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3288 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3289 * doc/invoke.texi (SH options): Document it.
3290 * config/sh/sh.c (sh_insn_length_adjustment): Check
3291 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3293 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3295 * common.opt (fipa-cp-alignment): New.
3296 * ipa-cp.c (ipcp_store_alignment_results): Check
3297 flag_ipa_cp_alignment.
3298 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3300 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3301 * doc/invoke.texi: Document -fipa-cp-alignment.
3303 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3306 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3307 to nil. Adjust comments.
3309 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3311 * ipa-visibility.c (function_and_variable_visibility): Only
3312 check locality if node is not already local.
3313 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3314 call_for_symbol_and_aliases instead of
3315 call_for_symbol_thunks_and_aliases.
3316 (ipa_inline): Likewise.
3317 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3319 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3320 call_for_symbol_and_aliases.
3321 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3322 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3323 (ipa_propagate_frequency): Update.
3324 (ipa_profile): Add opt_for_fn guards.
3326 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3328 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3329 skipping of "strange" tokens.
3331 2015-02-17 Jeff Law <law@redhat.com>
3333 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3336 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3338 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3339 as forcing a HARD_DEP between instructions, thereby
3340 disallowing rewriting to break dependencies.
3342 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3344 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3345 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3346 variables in boundary that have no inlitalizer encoded and are
3348 * varasm.c (default_binds_local_p_2): External definitions do not
3349 count as definitions here.
3351 2015-02-16 Jeff Law <law@redhat.com>
3353 PR tree-optimization/64823
3354 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3356 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3357 threading through blocks with PHIs, but no statements.
3358 (thread_through_normal_block): Distinguish between blocks where
3359 we did not process all the statements and blocks with no statements.
3361 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3362 James Greenhalgh <james.greenhalgh@arm.com>
3365 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3366 section if not linkonce. Fix up formatting.
3367 (cgraph_node::create_version_clone_with_body): Copy section.
3368 * trans-mem.c (ipa_tm_create_version): Likewise.
3370 2015-02-16 Richard Biener <rguenther@suse.de>
3372 PR tree-optimization/65077
3373 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3374 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3375 (find_func_aliases): Allow float values to carry pointers again.
3377 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3379 * doc/install.texi (Specific): Reorder targets list to put
3380 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3383 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3384 David Edelsohn <dje.gcc@gmail.com>
3387 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3388 mapping class to external variable or function reference.
3389 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3392 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3395 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3396 ASM_WEAKEN_DECL if defined.
3398 2015-02-16 Richard Biener <rguenther@suse.de>
3401 * varasm.c (default_file_start): For LTO produced units
3402 emit <artificial> as file directive.
3404 2015-02-16 Richard Biener <rguenther@suse.de>
3406 PR tree-optimization/63593
3407 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3408 stmts and releasing SSA names until...
3409 (execute_pred_commoning): ... after processing all chains.
3411 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3414 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3417 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3419 * doc/bugreport.texi: Adjust section titles throughout the file
3420 to use "Title Case".
3421 * doc/extend.texi: Likewise.
3422 * doc/gcov.texi: Likewise.
3423 * doc/implement-c.texi: Likewise.
3424 * doc/implement-cxx.texi: Likewise.
3425 * doc/invoke.texi: Likewise.
3426 * doc/objc.texi: Likewise.
3427 * doc/standards.texi: Likewise.
3428 * doc/trouble.texi: Likewise.
3430 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3432 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3433 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3434 * tree.c (lookup_binfo_at_offset): Make static.
3435 (get_binfo_at_offset): Do not shadow offset; add explanatory
3438 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3440 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3441 for all floading point loads and stores except those using a register
3443 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3446 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3448 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3449 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3450 (estimate_growth): Handle uninlinable edges correctly.
3451 (check_callers): New.
3452 (growth_likely_positive): Handle aliases correctly.
3454 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3456 * ipa-chkp.c: Use iterate_direct_aliases.
3457 * symtab.c (resolution_used_from_other_file_p): Move inline.
3458 (symtab_node::create_reference): Fix formating.
3459 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3460 (symtab_node::iterate_reference): Move inline.
3461 (symtab_node::iterate_referring): Move inline.
3462 (symtab_node::iterate_direct_aliases): Move inline.
3463 (symtab_node::used_from_object_file_p_worker): Inline into ...
3464 (symtab_node::used_from_object_file_p): ... this one; move inline.
3465 (symtab_node::call_for_symbol_and_aliases): Move inline;
3466 use iterate_direct_aliases.
3467 (symtab_node::call_for_symbol_and_aliases_1): New method.
3468 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3469 use iterate_direct_aliases.
3470 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3471 (varpool_node::call_for_node_and_aliases): Rename to ...
3472 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3473 use iterate_direct_aliases.
3474 (varpool_node::call_for_symbol_and_aliases_1): New method.
3475 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3476 (ipa_discover_readonly_nonaddressable_var): Update.
3477 * ipa-devirt.c: Fix formating.
3478 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3480 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3481 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3482 * cgraph.h (used_from_object_file_p_worker): Remove.
3483 (resolution_used_from_other_file_p): Move inline.
3484 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3485 (symtab_node::iterate_reference): Move inline.
3486 (symtab_node::iterate_referring): Move inline.
3487 (symtab_node::iterate_direct_aliases): Move inline.
3488 (symtab_node::used_from_object_file_p_worker): Inline into ...
3489 (symtab_node::used_from_object_file_p): Move inline.
3490 * tree-emutls.c (ipa_lower_emutls): Update.
3491 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3492 (varpool_node::call_for_node_and_aliases): Remove.
3494 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3496 PR tree-optimization/62209
3497 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3498 op == range->exp, insert seq and gimplified code after labels
3499 instead of after the phi.
3501 2015-02-13 Jeff Law <law@redhat.com>
3504 Revert my change for tree-optimization/64823.
3506 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3508 PR tree-optimization/65053
3509 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3510 cond, either reset VR on lhs or set it to phi result VR.
3512 2015-02-13 Jeff Law <law@redhat.com>
3514 PR tree-optimization/64823
3515 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3516 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3517 threading through blocks with PHIs, but no statements.
3518 (thread_through_normal_block): Distinguish between blocks where
3519 we did not process all the statements and blocks with no statements.
3521 PR rtl-optimization/47477
3522 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3523 simplifier to narrow arithmetic.
3525 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3528 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3529 polymorphic call info when type is not known to be preserved.
3531 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3534 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3535 (inline_call): Use it.
3537 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3539 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3540 GOMP_DEVICE_NVIDIA_PTX.
3542 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3545 * stmt.c (emit_case_nodes): Use void_type_node instead of
3546 NULL_TREE as LABEL_DECL type.
3548 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3550 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3552 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3553 symbolic references to data to be forced to constant memory on the
3556 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3558 PR tree-optimization/65002
3559 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3561 * tree-sra.c (some_callers_have_no_vuse_p): New.
3562 (ipa_early_sra): Reject functions whose callers
3563 assume function is read only.
3565 2015-02-13 Richard Biener <rguenther@suse.de>
3568 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3569 for LTO produced CUs.
3571 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3573 PR tree-optimization/64705
3574 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3575 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3576 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3577 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3578 expand_simple_operations.
3580 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3581 Richard Henderson <rth@redhat.com>
3584 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3585 before notice_global_symbol.
3586 (varpool_node::finalize_decl): Likewise.
3587 * varasm.c (default_binds_local_p_2): Rename from
3588 default_binds_local_p_1, add weak_dominate argument. Use direct
3589 returns instead of assigning to local variable. Unify varpool and
3590 cgraph paths via symtab_node. Reject undef weak variables before
3591 testing visibility. Reorder tests for simplicity.
3592 (default_binds_local_p): Use default_binds_local_p_2.
3593 (default_binds_local_p_1): Likewise.
3594 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3596 (default_elf_asm_output_external): Emit visibility when specified.
3598 2015-02-13 Alan Modra <amodra@gmail.com>
3600 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3601 code setting up r11 for out-of-line fp restore.
3603 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3605 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3606 (muser-mode): Likewise.
3608 2015-02-13 Alan Modra <amodra@gmail.com>
3610 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3611 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3613 2015-02-12 David Howells <dhowells@redhat.com>
3615 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3617 * tree-ssa-uninit.c (dump_predicates): Likewise.
3618 * opts.c (print_filtered_help): Likewise.
3620 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3622 * dwarf2out.c (output_die): Use "%s", name instead of name to
3623 avoid -Wformat-security warning.
3625 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3626 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3627 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3628 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3630 2015-02-12 Jason Merrill <jason@redhat.com>
3632 * common.opt (-flifetime-dse): New.
3634 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3637 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3639 PR tree-optimization/65014
3640 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3641 use original second operand of arg0 or arg1 instead of
3642 that adjusted by STRIP_NOPS.
3644 2015-02-11 Jeff Law <law@redhat.com>
3647 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3648 that needs to be queued, just queue it for a single cycle.
3650 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3652 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3653 bodies of thunks; comment on why.
3654 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3657 2015-02-11 Richard Henderson <rth@redhat.com>
3660 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3661 regions of __builtin_eh_copy_values.
3663 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3666 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3667 ultimate alias is MEM with SYMBOL_REF satisfying
3668 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3669 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3671 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3673 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3674 "diagnostic-core.h".
3675 (main): Initialize progname, and call diagnostic_initialize.
3677 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3678 instead of __OPENMP_TARGET__.
3680 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3681 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3684 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3686 * doc/sourcebuild.texi (pie_enabled): Document.
3688 2015-02-11 Martin Liska <mliska@suse.cz>
3691 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3692 a return value for call to a function that is noreturn.
3694 2015-02-11 Richard Biener <rguenther@suse.de>
3697 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3700 2015-02-11 Andrew Pinski <apinski@cavium.com>
3703 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3704 Change the first argument type to size_type_node and add another
3706 (aarch64_simd_expand_builtin): Handle the new argument to
3707 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3708 print an out when the first two arguments are not
3709 nonzero integer constants.
3710 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3711 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3713 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3716 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3717 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3718 (ix86_set_current_function): Rewritten.
3719 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3720 when creating builtin fndecls.
3722 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3725 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3727 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3728 have no comdat group.
3729 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3730 (lto_output_varpool_node): Always output alias info.
3731 (output_refs): Output refs of boundary aliases, too.
3732 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3733 (output_symtab): Output call eges in thunks in boundary.
3734 (get_alias_symbol): Remove.
3735 (input_node, input_varpool_node): Do not special case weakrefs.
3736 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3737 alias and thunks targets in the boundary; do not take removed symbols
3738 from their comdat groups.
3739 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3740 (cgraph_node::global_info): Remove.
3741 (cgraph_node::rtl_info): Look through aliases and thunks.
3742 * cgrpah.h (global_info): Remove.
3743 (non_local_p): Remove.
3745 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3746 Sandra Loosemore <sandra@codesourcery.com>
3748 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3749 to inline asm. List dialects in proper order.
3751 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3752 Sandra Loosemore <sandra@codesourcery.com>
3754 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3756 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3758 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3759 modified) reference to Solaris.
3761 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3763 * doc/extend.texi (Extended Asm): Fix typos.
3765 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3768 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3770 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3773 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3774 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3775 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3776 * config/sh/constraints.md (Ara, Add): New constraints.
3777 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3779 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3780 atomic_mem_operand_0. Don't use force_reg on the memory address.
3781 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3782 Sra constraint. Convert to insn_and_split. Add workaround for
3784 (atomic_compare_and_swap<mode>_hard): Copy to
3785 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3786 Use atomic_mem_operand_0 predicate.
3787 (atomic_compare_and_swap<mode>_soft_gusa,
3788 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3790 (atomic_compare_and_swap<mode>_soft_tcb,
3791 atomic_compare_and_swap<mode>_soft_imask,
3792 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3793 atomic_mem_operand_0 predicate and SraSdd constraints.
3794 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3796 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3797 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3798 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3799 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3800 force_reg on the memory address.
3801 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3802 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3803 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3804 atomic_mem_operand_1 predicate and Sra constraint.
3805 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3806 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3807 Use atomic_mem_operand_1 predicate.
3808 (atomic_<fetchop_name><mode>_hard): Copy to
3809 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3810 Use atomic_mem_operand_1 predicate.
3811 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3812 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3813 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3814 insn_and_split. Use atomic_mem_operand_1 predicate.
3815 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3816 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3817 Use atomic_mem_operand_1 predicate.
3818 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3819 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3820 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3821 in generated insn with original mem operand before emitting the insn.
3822 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3823 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3824 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3825 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3826 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3827 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3828 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3829 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3830 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3831 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3832 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3833 atomic_not_fetch<mode>_soft_tcb,
3834 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3835 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3836 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3837 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3839 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3841 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3842 and 3 earlyclobber operands.
3844 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3846 * common.opt (fstack-reuse): Mark as optimization.
3848 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3851 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3853 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3855 PR tree-optimization/64326
3856 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3858 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3860 PR gcov-profile/61889
3861 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3863 2015-02-10 Richard Biener <rguenther@suse.de>
3865 PR tree-optimization/64995
3866 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3867 value we use is final.
3868 (visit_reference_op_store): Always valueize op.
3869 (visit_use): Properly valueize vuses.
3871 2015-02-10 Richard Biener <rguenther@suse.de>
3873 PR tree-optimization/64909
3874 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3875 pass a scalar-stmt count estimate to the cost model.
3876 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3878 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3880 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3881 enabled by default together with var-tracking.
3883 2015-02-10 Nick Clifton <nickc@redhat.com>
3885 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3886 included in previous rl78 commit.
3888 2015-02-10 Richard Biener <rguenther@suse.de>
3890 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3891 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3894 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3896 PR gcov-profile/61889
3897 * config.in: regenerate.
3898 * configure.in: Likewise.
3899 * configure.ac: Check for ftw.h.
3900 * gcov-tool.c: Check for ftw.h before using nftw.
3902 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3905 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3906 assert when not in lto mode.
3908 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3910 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3911 initialization/assignment of conflict_size.
3913 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3916 * ipa-cp.c (gather_caller_stats): Skip thunks.
3917 (propagate_constants_topo): Skip aliases.
3919 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3922 * config/sh/sh.c (sh_option_override): Don't change
3923 -freorder-blocks-and-partition to -freorder-blocks even when
3924 unwinding is enabled.
3925 (sh_can_follow_jump): Return false if the followee jump is
3926 a crossing jump when -freorder-blocks-and-partition is specified.
3927 * config/sh/sh.md (*jump_compact_crossing): New insn.
3929 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3930 Kaz Kojima <kkojima@gcc.gnu.org>
3933 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3934 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3935 (sh_can_redirect_branch): Rename to ...
3936 (sh_can_follow_jump): ... this. Constify argument types.
3937 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3938 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3939 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3940 * doc/tm.texi: Regenerate.
3942 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3945 * builtins.c (expand_builtin): Call targetm.expand_builtin
3946 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3948 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3951 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3953 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3956 * ipa-icf.c (set_local): New function.
3957 (sem_function::merge): Use it.
3959 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3961 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3962 (add_type_duplicate): Fix comparison of BINFOs.
3964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3966 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3967 on getting VOID pointer.
3969 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3972 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3975 2015-02-09 Richard Biener <rguenther@suse.de>
3977 * genmatch.c (replace_id): Copy expr_type.
3979 2015-02-09 Richard Biener <rguenther@suse.de>
3981 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3982 (streamer_write_tree_bitfields): Declare.
3983 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3984 properly unpack padding.
3985 (unpack_value_fields): Inline ...
3986 (streamer_read_tree_bitfields): ... here.
3987 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3988 and properly add padding bits.
3989 (streamer_pack_tree_bitfields): Fold into ...
3990 (streamer_write_tree_bitfields): ... this new function,
3991 exposing the bitpack object.
3992 * lto-streamer-out.c (lto_write_tree_1): Call
3993 streamer_write_tree_bitfields.
3995 2015-02-09 Richard Biener <rguenther@suse.de>
3997 PR tree-optimization/54000
3998 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3999 (struct ivopts_data): Add loop_loc member.
4000 (tree_ssa_iv_optimize_loop): Dump loop location.
4001 (create_new_ivs): Likewise, also dump number of IVs generated.
4003 2015-02-09 Martin Liska <mliska@suse.cz>
4005 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4006 just if not yet registered.
4007 (ipa_icf_generate_summary): Register callgraph hooks.
4009 2015-02-08 Andrew Pinski <apinski@cavium.com>
4011 * config/aarch64/aarch64.c (gty_dummy): Delete.
4013 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4016 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4017 (cgraph_node::local_p): Remove thunk related FIXME.
4019 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4022 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4023 is local and optimized.
4024 (ix86_function_sseregparm): Likewise; also use target's SSE math
4025 settings; error out instead of silently generating wrong code
4027 (init_cumulative_args): Look through aliases.
4029 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4032 * ipa-split.c (execute_split_functions): Split if function has aliases.
4034 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4037 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4038 aliases before trying to expand it.
4039 (cgraph_node::expand_thunk): Fix formating.
4041 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4043 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4044 (Using Assembly Language with C): Expand introduction.
4045 (Basic Asm): Copy-edit. Add more information about uses of
4047 (Extended Asm): Copy-edit. Document new escape syntax and
4049 (Global Reg Vars): Copy-edit.
4050 (Local Reg Vars): Likewise.
4052 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4056 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4057 (DBX_CONTIN_CHAR): Define.
4059 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4060 Brian Rzycki <b.rzycki@samsung.com>
4062 PR tree-optimization/64878
4063 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4064 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4065 Stop recursion at loop phi nodes after having visited a loop phi node.
4067 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4069 * toplev.c (process_options): Change flag_ipa_ra before creating
4070 optimization_{default,current}_node.
4073 * cgraphunit.c (cgraph_node::expand_thunk): If
4074 restype is not is_gimple_reg_type nor the thunk_fndecl
4075 returns aggregate_value_p, set restmp to a temporary variable
4078 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4080 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4082 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4085 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4086 add a general secondary reload handler for SDmode, unless we have
4087 both read/write support for SDmode.
4089 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4092 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4093 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4094 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4095 1 before, push it to abstract_vec.
4096 (dwarf2out_abstract_function): Adjust caller. Don't call
4097 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4098 DECL_ABSTRACT_P flags for all abstract_vec elts.
4100 2015-02-06 Renlin Li <renlin.li@arm.com>
4102 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4104 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4106 2015-02-06 Jeff Law <law@redhat.com>
4109 * config/h8300/h8300.c (push): New argument "in_prologue".
4110 Pass "in_prologue" along to "F".
4111 (h8300_push_pop): Corresponding changes.
4112 (h8300_expand_prologue): Likewise.
4113 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4115 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4117 PR rtl-optimization/64957
4119 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4120 IOR rather than for AND.
4122 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4125 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4126 of shift-add and (add + shift) operations. Rename local variable.
4128 2015-02-05 Jeff Law <law@redhat.com>
4131 * config/h8300/constraints.md (U): Correctly dectect
4132 "eightbit_data" memory addresses.
4133 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4134 handle (const (plus (symbol_ref (x)))) where x is declared
4135 as an 8-bit data memory address.
4136 * config/h8300/h8300.md (call, call_value): Correctly detect
4137 "funcvec" functions.
4140 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4141 24 to 28 bits for the H8/300.
4143 2015-02-06 Alan Modra <amodra@gmail.com>
4146 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4147 (rs6000_call_aix): Use it.
4149 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4151 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4154 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4156 * config/h8300/constraints.md ("U" constraint): Use strict
4157 variant of REG_OK_FOR_BASE_P after reload has started.
4159 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4161 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4162 define to zero if !TARGET_NEON.
4163 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4165 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4166 Trevor Saunders <tsaunders@mozilla.com>
4169 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4171 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4174 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4175 when removing varpool nodes.
4177 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4180 * varpool.c (varpool_node::remove): Fix order of variables.
4182 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4185 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4186 speculation resolution and key updates.
4188 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4190 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4191 about not letting any speculative edges unupdated.
4193 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4196 * gcov-io.c (gcov_var): Export.
4198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4201 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4202 edges that become speculative.
4204 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4206 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4207 or DW_LANG_Fortran08.
4208 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4210 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4211 "GNU Fortran2008" language strings.
4212 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4213 * langhooks.h (lang_GNU_Fortran): New prototype.
4214 * langhooks.c (lang_GNU_Fortran): New function.
4215 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4218 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4220 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4221 (RTX_OK_FOR_OLO10_P): Likewise.
4223 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4225 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4227 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4230 * gimple.c: Include gimple-ssa.h.
4231 (maybe_remove_unused_call_args): New function.
4232 * gimple.h (maybe_remove_unused_call_args): Declare.
4233 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4234 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4235 * gimple-fold.c (gimple_fold_call): Likewise.
4237 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4239 PR rtl-optimization/64905
4240 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4241 pointer alignment if it isn't needed.
4243 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4245 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4246 cortex-a72.cortex-a53.
4247 * config/aarch64/aarch64-tune.md: Regenerate.
4248 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4250 2015-02-04 Nick Clifton <nickc@redhat.com>
4252 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4255 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4257 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4258 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4259 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4261 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4262 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4263 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4264 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4265 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4266 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4267 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4268 * tree-core.h (enum built_in_function): In between
4269 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4270 for builtins that use DEF_BUILTIN_CHKP macro.
4272 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4275 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4276 operands for tcc_comparison exprs. Fix typos.
4279 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4280 of two XORs that have an intervening AND or IOR.
4283 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4284 simplification of XOR of AND to not allocate new rtx before
4285 committing to a simplification.
4287 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4289 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4290 manual swaps in all peepholes.
4292 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4294 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4295 of manual swapping implementation.
4296 (aarch64_expand_vec_perm_const_1): Likewise.
4298 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4300 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4301 (generic_addrcost_table): Remove NAMED_PARAM.
4302 (cortexa57_addrcost_table): Likewise.
4303 (xgene1_addrcost_table): Likewise.
4304 (generic_regmove_table): Likewise.
4305 (cortexa53_regmove_table): Likewise.
4306 (xgene1_regmove_table): Likewise.
4307 (generic_vector_table): Likewise.
4308 (cortexa57_vector_table): Likewise.
4309 (xgene1_vector_table): Likewise.
4310 (generic_tunings): Likewise.
4311 (cortexa53_tunings): Likewise.
4312 (cortexa57_tunings): Likewise.
4313 (xgene1_tunings): Likewise.
4315 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4317 * config/arm/arm-cores.def: Add cortex-a72 and
4318 cortex-a72.cortex-a53.
4319 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4320 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4321 * config/arm/arm-tune.md: Regenerate.
4322 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4323 "cortex-a72.cortex-a53".
4324 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4326 2015-02-04 Nick Clifton <nickc@redhat.com>
4329 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4331 (nonimmediate_di_operand): Likewise.
4333 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4334 prefixes of known F5 using MSP430 MCUs.
4336 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4338 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4339 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4340 instead of __builtin_sqrt.
4342 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4344 * varasm.c (do_assemble_alias): Follow transparent alias
4346 (default_assemble_visibility): Follow transparent alias
4347 chain for decl name.
4349 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4352 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4353 to compute size of referenced value in the constant case.
4355 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4357 PR rtl-optimization/64756
4358 * cse.c (invalidate_dest): New function.
4359 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4360 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4361 invalidate and do not record it.
4363 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4366 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4367 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4368 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4369 atomic_nand<mode>_soft_tcb): New insns.
4370 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4371 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4372 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4373 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4374 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4375 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4376 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4377 atomic_not<mode>_hard if operands[0] is unused.
4378 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4379 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4380 if operands[0] is unused.
4381 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4382 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4383 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4384 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4386 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4387 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4388 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4389 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4390 if operands[0] is unused.
4391 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4392 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4393 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4394 atomic_nand_fetchsi_hard if operands[0] is unused.
4395 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4396 atomic_nand<mode>_hard if operands[0] is unused.
4397 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4398 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4399 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4400 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4401 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4402 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4403 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4404 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4405 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4406 atomic_not<mode>_hard if operands[0] is unused.
4407 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4408 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4410 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4411 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4412 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4413 atomic_nand<mode>_hard if operands[0] is unused.
4414 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4415 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4417 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4420 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4421 * gcc-main.c: New file, containing "main" taken from gcc.c.
4422 * gcc.c (do_self_spec): Free decoded_options.
4423 (class driver): Move declaration to gcc.h.
4424 (main): Move declaration and implementation to new file
4426 (driver_get_configure_time_options): New function.
4427 * gcc.h (class driver): Move this declaration here, from
4429 (driver_get_configure_time_options): New declaration.
4431 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4433 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4434 cross-module inlining.
4435 * cgraph.h (cgraph_node): Add flag merged.
4436 * ipa-icf.c (sem_function::merge): Maintain it.
4438 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4440 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4441 instead of OBJECT_P.
4443 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4446 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4447 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4448 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4449 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4451 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4454 * combine.c (reg_n_sets_max): New variable.
4455 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4456 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4457 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4458 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4459 (rest_of_handle_combine): Initialize reg_n_sets_max.
4461 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4463 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4464 if some always_inline was inlined, apply changes before inlining
4467 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4470 * config/arm/arm.c (arm_option_override): Set
4471 arm_selected_arch/cpu/tune to NULL on entry.
4473 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4474 Andrew Pinski <pinskia@gcc.gnu.org>
4475 Jakub Jelinek <jakub@gcc.gnu.org>
4478 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4479 integer typing for small model. Use IN_RANGE.
4481 2015-02-02 Richard Biener <rguenther@suse.de>
4483 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4484 * tree-vrp.c (vrp_valueize_1): Likewise.
4486 2015-02-02 Alan Modra <amodra@gmail.com>
4488 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4489 than mem for toc_restore.
4490 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4491 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4492 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4494 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4497 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4498 explicit default options.
4500 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4503 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4504 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4505 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4507 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4510 * cfgexpand.c (deep_ter_debug_map): New variable.
4511 (avoid_deep_ter_for_debug): New function.
4512 (expand_debug_expr): If TERed SSA_NAME is in
4513 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4514 instead of trying to expand SSA_NAME's def stmt.
4515 (expand_debug_locations): When expanding debug bind
4516 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4517 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4519 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4520 all debug bind stmts. Delete deep_ter_debug_map after
4521 expand_debug_location if non-NULL and clear it.
4523 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4526 * config/sh/sync.md (atomic_fetch_notsi_hard,
4527 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4528 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4529 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4530 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4531 atomic_not_fetch<mode>_soft_imask): New insns.
4533 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4535 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4536 (rank_for_schedule_debug): Split from ...
4537 (rank_for_schedule): ... this.
4538 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4539 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4541 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4543 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4544 * doc/extend.texi (x86 Variable Attributes): Move section to
4545 correct alphabetization after renaming.
4546 (x86 Type Attributes): Likewise.
4547 (Target Builtins): Re-alphabetize menu.
4548 (x86 Built-in Functions): Move section to correct alphabetization
4550 (x86 transactional memory intrinsics): Likewise.
4551 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4552 and x86 Windows Options in table and menu.
4553 (x86 Options): Move section to correct alphabetization after
4555 (x86 Windows Options): Likewise.
4557 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4559 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4560 preferred names of the architecture and its 32- and 64-bit
4562 * doc/invoke.texi: Likewise.
4563 * doc/md.texi: Likewise.
4565 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4568 * config/i386/predicates.md (address_no_seg_operand): Reject
4569 non-CONST_INT_P operands in invalid mode.
4571 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4574 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4575 * config/i386/predicates.md (address_no_seg_operand): Call
4576 address_operand with VOIDmode.
4577 (vsib_address_operand): Ditto.
4578 (address_mpx_no_base_operand): Ditto.
4579 (address_mpx_no_index_operand): Ditto.
4581 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4584 * lra-constraints.c (original_subreg_reg_mode): New.
4585 (simplify_operand_subreg): Try to simplify subreg of const. Use
4586 original_subreg_reg_mode for it.
4587 (swap_operands): Update original_subreg_reg_mode.
4588 (curr_insn_transform): Set up original_subreg_reg_mode.
4590 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4593 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4595 (process_alt_operands): Use it.
4596 (curr_insn_transform): Check the optional reload pseudo class is
4599 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4601 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4602 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4604 * toplev.h (init_asm_output): Update comment on use of
4605 UNKNOWN_LOCATION with fatal_error.
4606 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4607 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4608 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4609 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4610 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4611 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4612 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4613 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4614 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4615 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4616 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4617 fatal_error changed to pass input_location as first argument.
4619 2015-01-30 Martin Liska <mliska@suse.cz>
4621 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4622 in #pragma GCC diagnostic guards.
4624 2015-01-30 Richard Biener <rguenther@suse.de>
4626 PR tree-optimization/64829
4627 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4628 not add a widening conversion pattern but hand off extra
4629 widenings to callers.
4630 (vect_recog_widen_mult_pattern): Handle extra widening produced
4631 by vect_handle_widen_op_by_const.
4632 (vect_recog_widen_shift_pattern): Likewise.
4633 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4634 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4635 (vect_init_vector_1): Likewise.
4636 (vect_get_vec_def_for_operand): Likewise.
4637 (vect_finish_stmt_generation): Likewise.
4638 (vectorizable_load): Likewise.
4639 (vect_analyze_stmt): Likewise.
4640 (vect_is_simple_use): Likewise.
4642 2015-01-29 Jeff Law <law@redhat.com>
4644 * combine.c (try_combine): Fix typo in comment.
4646 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4649 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4650 (rs6000_stack_info): Add assert.
4651 (rs6000_output_savres_externs): New function, split off from...
4652 (rs6000_output_function_prologue): ... here. Do not call it for
4655 2015-01-29 Jeff Law <law@redhat.com>
4658 * combine.c (try_combine): If I0 is a memory load and I3 a store
4659 to a related address, increase the "goodness" of doing a 4-insn
4660 combination with I0-I3.
4661 (make_field_assignment): Handle SUBREGs in the ior+and case.
4663 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4665 PR tree-optimization/64746
4666 * tree-if-conv.c (mask_exists): New function.
4667 (predicate_mem_writes): Save created mask with given size for further
4669 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4670 (ifcvt_repair_bool_pattern): Collect all statements that are root
4671 of bool pattern and use iterative algorithm to remove multiple uses
4672 of predicates, display number of required iterations.
4674 2015-01-29 Richard Biener <rguenther@suse.de>
4676 PR tree-optimization/64853
4677 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4678 stmt will get simulated again.
4679 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4681 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4683 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4684 return_in_pc. Remove redundant assignments.
4685 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4686 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4688 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4690 * config/i386/i386.c (ix86_mode_after): Make static.
4692 2015-01-29 Richard Biener <rguenther@suse.de>
4694 PR tree-optimization/64844
4695 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4696 dump cost model analysis.
4697 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4698 Do not register adjusted load/store costs here.
4700 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4701 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4704 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4705 using x86_use_pseudo_pic_reg.
4706 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4707 support for fixed PIC register.
4708 (ix86_use_pseudo_pic_reg): Not static any more.
4710 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4713 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4714 to avoid error in cgraph node verification.
4716 2015-01-29 Marek Polacek <polacek@redhat.com>
4718 * doc/standards.texi: Reflect that the default for C is gnu11.
4720 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4723 * reorg.c (switch_text_sections_between_p): New function.
4724 (relax_delay_slots): Call it when testing if the jump insn
4725 is removable. Use targetm.can_follow_jump when testing if
4726 the conditional branch can follow an unconditional jump.
4728 2015-01-27 Caroline Tice <cmtice@google.com>
4730 Committing VTV Cywin/Ming patch for Patrick Wollgast
4731 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4732 if -fvtable-verify=preinit/std is used.
4733 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4734 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4735 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4736 if -fvtable-verify=preinit/std is used.
4737 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4738 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4739 if -fvtable-verify=preinit/std is used.
4740 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4741 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4742 * varasm.c (assemble_variable): Add code to properly set the comdat
4743 section and name for the .vtable_map_vars section in case the
4744 target is PE or COFF.
4746 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4749 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4750 make sane BB profile.
4751 (cgraph_node::expand_thunk): Make sane BB profile.
4752 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4753 * cgraph.h (init_lowered_empty_function): Update prototype.
4754 * config/i386/i386.c (make_resolver_func): Update call.
4755 * predict.c (gate): Disable branch prediction pass if
4756 profile is already there.
4758 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4760 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4761 * opth-gen.awk: Likewise.
4762 * common.opt: Mark flag_fp_contract_mode as Optimization.
4764 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4766 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4767 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4769 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4772 * config/sh/predicates.md (atomic_arith_operand,
4773 atomic_logical_operand): Remove.
4774 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4775 (atomic_arith_operand_0): New predicate.
4776 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4777 Use atomic_arith_operand_0 for input values.
4778 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4779 atomic_compare_and_swap<mode>_soft_gusa,
4780 atomic_compare_and_swap<mode>_soft_tcb,
4781 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4782 arith_reg_operand instead of register_operand.
4783 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4784 atomic_arith_operand_0 for newval input.
4785 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4786 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4787 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4788 arith_reg_operand instead of register_operand.
4789 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4790 fetchop_predicate_1, fetchop_constraint_1_llcs,
4791 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4792 fetchop_constraint_1_imask): New code iterator attributes.
4793 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4794 register_operand. Use fetchop_predicate_1.
4795 (atomic_fetch_<fetchop_name>si_hard,
4796 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4797 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4798 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4799 and arith_reg_operand instead of register_operand. Use
4800 fetchop_predicate_1, fetchop_constraint_1_gusa.
4801 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4802 and arith_reg_operand instead of register_operand. Use
4803 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4805 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4806 and arith_reg_operand instead of register_operand. Use
4807 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4809 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4810 register_operand. Use atomic_logical_operand_1.
4811 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4812 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4813 arith_reg_operand instead of register_operand.
4814 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4815 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4816 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4817 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4818 register_operand. Use fetchop_predicate_1.
4819 (atomic_<fetchop_name>_fetchsi_hard,
4820 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4821 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4822 fetchop_constraint_1_llcs.
4823 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4824 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4825 fetchop_constraint_1_gusa.
4826 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4827 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4828 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4829 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4830 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4831 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4832 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4833 register_operand. Use atomic_logical_operand_1.
4834 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4835 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4836 arith_reg_operand instead of register_operand.
4837 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4838 arith_reg_operand instead of register_operand. Use logical_operand
4839 and K08. Adjust asm sequence to allow R0 usage.
4840 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4841 arith_reg_operand instead of register_operand. Use logical_operand
4844 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4847 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4848 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4849 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4850 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4851 all bits in *val_wide.
4853 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4855 * varpool.c (tls_model_names): Fix names.
4856 (varpool_node::dump): Dump tls- prefix for tls models.
4858 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4859 Bernd Schmidt <bernds@codesourcery.com>
4860 Nathan Sidwell <nathan@codesourcery.com>
4862 * config/nvptx/mkoffload.c: New file.
4863 * config/nvptx/t-nvptx: Add build rules for it.
4864 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4865 (extra_programs): Add mkoffload.
4866 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4868 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4870 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4873 * cfgexpand.c (reorder_operands): Skip debug gimples.
4875 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4877 PR tree-optimization/64277
4878 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4879 range info when possible to refine estimation.
4881 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4883 PR tree-optimization/64718
4884 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4885 be a 16bit unsigned integer when n->range is 16.
4886 (bswap_replace): Convert src to that type if necessary for all bswap
4887 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4888 set in pass_optimize_bswap::execute ().
4890 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4892 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4893 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4894 integer and floating point variants.
4895 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4897 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4899 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4900 for all vector modes.
4902 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4905 * doc/sourcebuild.texi (comdat_group): Document.
4907 2015-01-28 Terry Guo <terry.guo@arm.com>
4909 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4911 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4913 * toplev.c (print_version): Add param "show_global_state", and
4914 only print GGC and plugin information if it is true.
4915 (init_asm_output): Pass in "true" for the new param when calling
4917 (process_options): Likewise.
4918 (toplev::main): Likewise.
4919 * toplev.h (print_version): Add new param to decl.
4921 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4925 * tree.c (lookup_binfo_at_offset): New function.
4926 (get_binfo_at_offset): Use it.
4928 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4931 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4932 on vtable being vtable.
4934 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4936 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4937 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4939 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4940 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4941 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4943 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4944 (s390_hotpatch_hw_max): New name.
4945 (s390_hotpatch_trampoline_halfwords): Renamed.
4946 (s390_hotpatch_hw_before_label): New name.
4947 (get_hotpatch_attribute): Removed.
4948 (s390_hotpatch_hw_after_label): New name.
4949 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4951 (s390_attribute_table): Ditto.
4952 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4953 (s390_function_num_hotpatch_hw): New name.
4954 Remove special handling of inline functions and hotpatching.
4955 Return number of nops before and after the function label.
4956 (s390_can_inline_p): Removed.
4957 (s390_asm_output_function_label): Emit a configurable number of nops
4958 after the function label.
4959 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4960 (TARGET_CAN_INLINE_P) Removed.
4961 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4963 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4964 Jiong Wang <jiong.wang@arm.com>
4966 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4968 (cb<optab><mode>1): Likewise.
4969 * config/aarch64/iterators.md (bcond): New define_code_attr.
4971 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4973 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4976 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4978 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4981 2015-01-27 Richard Biener <rguenther@suse.de>
4983 * tree-vrp.c (update_value_range): Intersect the range with
4984 old recorded SSA name range information.
4986 2015-01-27 Nick Clifton <nickc@redhat.com>
4988 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4989 BC, DE and HL registers directly, not via AX.
4990 When decrementing the stack pointer by a large amount, transfer SP
4991 into AX and perform the subtraction there.
4992 (rl78_expand_epilogue): Perform the inverse of the above
4995 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4997 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4999 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5000 Yury Gribov <y.gribov@samsung.com>
5003 * ubsan.c (ubsan_source_location): Refactor code.
5004 (ubsan_type_descriptor): Update type size. Refactor code.
5006 2015-01-27 Richard Biener <rguenther@suse.de>
5008 PR tree-optimization/56273
5009 PR tree-optimization/59124
5010 PR tree-optimization/64277
5011 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5012 from the first VRP pass.
5014 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5017 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5018 handle the first argument in the same loop as all the other arguments.
5020 PR rtl-optimization/61058
5021 * jump.c (cleanup_barriers): Update basic block boundaries
5022 if BLOCK_FOR_INSN is non-NULL on PREV.
5024 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5026 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5027 bounds narrowing, already instrumented calls and calls to
5028 not instrumentable functions.
5030 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5032 PR tree-optimization/64807
5033 * wide-int.cc (wi::divmod_internal): Clear
5034 b_dividend[dividend_blocks_needed].
5036 2015-01-26 DJ Delorie <dj@redhat.com>
5038 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5039 volatile memory references.
5041 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5044 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5046 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5047 shifts if it already fits into K08.
5049 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5052 * ipa-inline.c (inline_small_functions): Print "unknown" even
5053 if edge->call_stmt is non-NULL, but has builtins or unknown
5057 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5058 with asterisk, skip the first character.
5060 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5063 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5066 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5069 * config/i386/i386.md (*movdi_internal): Also check operand 0
5070 to determine TYPE_LEA operand.
5071 (*movsi_internal): Ditto.
5073 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5075 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5076 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5078 2015-01-26 Renlin Li <renlin.li@arm.com>
5080 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5082 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5085 2015-01-26 Richard Biener <rguenther@suse.de>
5088 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5089 combining two BIT_AND_EXPR predicates.
5091 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5094 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5096 2015-01-26 Terry Guo <terry.guo@arm.com>
5098 * config/arm/arm.c (arm_file_start): Update the assignment of
5101 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5103 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5105 config/arm/arm.md: Include the new Cortex-A57 model.
5106 (generic_sched): Don't use generic_sched when tuning for
5109 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5110 Uros Bizjak <ubizjak@gmail.com>
5112 * config/i386/i386.c (get_builtin_code_for_version): Add
5113 support for BMI and BMI2 multiversion functions.
5115 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5117 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5118 (extract_bit_field): Likewise.
5119 (extract_low_bits): Likewise.
5120 (expand_mult): Likewise.
5121 (expand_mult_highpart_adjust): Likewise.
5123 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5125 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5126 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5127 * config/i386/i386.c (processor_model): Add
5128 M_INTEL_COREI7_BROADWELL.
5129 (arch_names_table): Add "broadwell".
5131 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5140 * config/sh/sh-protos.h
5141 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5142 sh_extending_set_of_reg::use_as_unextended_reg,
5143 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5144 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5145 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5146 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5147 (sh_treg_insns): New class.
5148 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5149 (scope_counter): New class.
5150 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5151 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5152 sh_extending_set_of_reg::can_use_as_unextended_reg,
5153 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5154 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5155 sh_split_treg_set_expr): New functions.
5156 (addsubcosts): Handle treg_set_expr.
5157 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5158 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5159 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5160 (sh_insn_operands_modified_between_p): Make non-static.
5161 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5162 simple_mem_operand in addition to displacement_mem_operand.
5163 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5164 (treg_set_expr, treg_set_expr_not_const01,
5165 arith_reg_or_treg_set_expr): New predicates.
5166 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5167 arith_or_int_operand instead of logical_operand. Convert to
5168 insn_and_split. Try to optimize constant operand in splitter.
5169 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5170 (*tstqi_t_zero): Delete.
5171 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5172 (tstsi_t_and_not): Delete.
5173 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5174 Convert to insn_and_split.
5175 (unnamed split, tstsi_t_zero_extract_xor,
5176 tstsi_t_zero_extract_subreg_xor_little,
5177 tstsi_t_zero_extract_subreg_xor_big): Delete.
5178 (*tstsi_t_shift_mask): New insn_and_split.
5179 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5180 to recombine with surrounding insns when splitting.
5181 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5182 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5183 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5184 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5185 (*cbranch_div0s: Delete.
5186 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5187 Try to recombine with surrounding insns when splitting. Add operand
5189 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5190 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5191 *addc_r_r_msb, *addc_2r_msb): Delete.
5192 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5194 (*addc_negreg_t): New insn_and_split.
5195 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5196 Try to recombine with surrounding insns when splitting.
5197 Add operand order variants.
5198 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5199 insn_and_split patterns.
5200 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5201 surrounding insns when splitting.
5202 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5203 (*rotcl): Likewise. Add zero_extract variant.
5204 (*ashrsi2_31): New insn_and_split.
5205 (*negc): Convert to insn_and_split. Use treg_set_expr.
5206 (*zero_extend<mode>si2_disp_mem): Update comment.
5207 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5209 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5210 with surrounding insns when splitting.
5211 (any_treg_expr_to_reg): New insn_and_split.
5212 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5213 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5214 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5215 *zero_extract_2): New single bit zero extract patterns.
5216 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5217 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5218 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5219 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5221 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5222 register_operand for set source.
5224 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5226 * i386.opt (prefetch_sse): New targetsave.
5227 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5228 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5229 ix86_cost/ix86_tune_cost.
5231 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5233 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5234 Support the JIT by using 0 as the language type.
5236 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5239 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5240 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5241 (mark_regno_live, process_bb_lives): Pass new parameter value to
5242 make_hard_regno_born.
5244 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5246 PR rtl-optimization/63637
5247 PR rtl-optimization/60663
5248 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5249 if elt->cost is MAX_COST for ASM_OPERANDS.
5250 (find_sets_in_insn): Fix up comment typo.
5251 (cse_insn): Don't set src_volatile for all non-volatile
5252 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5253 or with "memory" clobber. Set elt->cost to MAX_COST
5254 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5255 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5257 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5262 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5265 libgcc/config/i386/elf-lib.h.
5267 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5270 * gcc.c (print_configuration): Don't print a blank line at the end
5272 (run_attempt): ... but here unstead.
5275 * omp-low.c (scan_sharing_clauses): Don't ignore
5276 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5277 on target data/update constructs.
5279 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5282 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5283 (DEBUG_RELOAD): Removed define.
5284 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5285 (m32c_function_arg): Added a type cast.
5286 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5287 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5288 * config/m32c/bitops.md (andqi3_16): Likewise.
5289 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5290 (push_a01_l): Likewise.
5292 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5295 * main.c (main): Construct toplev instances with init_signals=true.
5296 * toplev.c (general_init): Add param "init_signals", and use it to
5297 conditionalize the calls to signal and host_hooks.extra_signals.
5298 (toplev::toplev): Add param "init_signals".
5299 (toplev::main): When invoking general_init, pass m_init_signals
5300 to control whether signal-handlers are installed.
5301 * toplev.h (toplev::toplev): Add param "init_signals".
5302 (toplev::m_init_signals): New field.
5304 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5307 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5308 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5309 latter may be affected by the former (e.g. on i686).
5311 2015-01-23 Martin Liska <mliska@suse.cz>
5313 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5314 false positive during profiledbootstrap.
5316 2015-01-23 Tom de Vries <tom@codesourcery.com>
5319 * lto-opts.c (lto_write_options): Output non-explicit conservative
5321 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5322 (append_compiler_options): Pass -fopenacc through.
5324 2015-01-23 Tom de Vries <tom@codesourcery.com>
5327 * lto-opts.c (lto_write_options): Output non-explicit conservative
5329 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5330 (append_compiler_options): Pass -fopenmp through.
5332 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5335 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5338 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5339 * diagnostic.def (DK_ICE_NOBT): New kind.
5340 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5341 like DK_ICE, but never print backtrace.
5342 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5343 (internal_error_no_backtrace): New function.
5344 * gcc.c (execute): Use internal_error_no_backtrace instead of
5347 2015-01-22 Jeff Law <law@redhat.com>
5350 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5351 improve code density for small immediate to memory case.
5352 (insv): Better handle bitfield assignments when the field is
5353 being set to all ones.
5354 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5357 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5358 Jakub Jelinek <jakub@redhat.com>
5360 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5361 for !TARGET_LIBC_PROVIDES_SSP version and
5362 -fstack-protector-{all,strong,explicit} otherwise.
5363 * config/freebsd.h (LINK_SSP_SPEC): Handle
5364 -fstack-protector-{strong,explicit}.
5366 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5367 H.J. Lu <hongjiu.lu@intel.com>
5370 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5373 2015-01-22 Wei Mi <wmi@google.com>
5375 PR rtl-optimization/64557
5376 * dse.c (record_store): Call get_addr for mem_addr.
5377 (check_mem_read_rtx): Likewise.
5379 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5381 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5383 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5385 * toplev.c (init_local_tick): Process the failure when read
5386 fails for random_seed.
5388 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5389 'pretty_name' to avoid memory overflow.
5391 2015-01-22 Richard Biener <rguenther@suse.de>
5394 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5395 abnormal coalescing on undefined SSA names.
5397 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5403 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5405 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5408 * fold-const.c (fold_checksum_tree): Don't include value of
5409 expr->decl_with_vis.symtab_node in the checksum.
5411 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5413 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5415 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5418 * gcc.c (insert_comments): New function.
5419 (try_generate_repro): Call it.
5420 (append_text): Removed.
5422 2015-01-22 Richard Biener <rguenther@suse.de>
5424 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5425 with IL incompatible options. Properly honor user optimize
5428 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5430 PR rtl-optimization/64682
5431 * combine.c (distribute_notes): When moving a death note for
5432 a register that is set in the new I2, make sure to put it
5435 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5437 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5440 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5443 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5444 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5445 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5448 * doc/invoke.texi (-fsanitize=vptr): Document.
5450 PR rtl-optimization/62078
5451 * dse.c: Include cfgcleanup.h.
5452 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5453 anything call purge_all_dead_edges and cleanup_cfg at the end
5456 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5458 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5461 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5463 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5466 2015-01-21 David Sherwood <david.sherwood@arm.com>
5467 Tejas Belagod <Tejas.Belagod@arm.com>
5469 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5470 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5471 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5474 2015-01-21 David Sherwood <david.sherwood@arm.com>
5475 Tejas Belagod <Tejas.Belagod@arm.com>
5477 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5478 (aarch64_reverse_mask): New decls.
5479 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5480 (insn_count): New mode_attr.
5481 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5482 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5483 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5484 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5485 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5486 (aarch64_simd_st4): New patterns.
5487 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5488 (aarch64_reverse_mask): New functions.
5490 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5492 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5494 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5495 addressing modes for BE.
5496 (aarch64_print_operand): Add 'R' specifier.
5497 (aarch64_simd_disambiguate_copy): Delete.
5498 (aarch64_simd_emit_reg_reg_move): New function.
5499 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5500 in define_splits for structural moves.
5501 (mov<mode>): Use less restrictive predicates.
5502 (*aarch64_mov<mode>): Simplify and only allow for LE.
5503 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5505 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5507 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5509 2015-01-21 Richard Henderson <rth@redhat.com>
5512 * ccmp.c (used_in_cond_stmt_p): Remove.
5513 (expand_ccmp_expr): Don't use it.
5515 2015-01-21 Nick Clifton <nickc@redhat.com>
5517 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5520 2015-01-21 Richard Biener <rguenther@suse.de>
5523 * tree-core.h (builtin_info, builtin_info_type): Turn from
5524 an object with two arrays into an array of an object with
5525 decl and two flags, implicit_p and declared_p.
5526 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5527 set_builtin_decl, set_builtin_decl_implicit_p,
5528 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5529 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5530 * builtins.c (builtin_info): Adjust.
5531 * gimplify.c (gimplify_addr_expr): References to builtins
5532 that have been declared by the user makes them eligible for
5533 use by the compiler. Call set_builtin_decl_implicit_p on them.
5535 2015-01-20 Jeff Law <law@redhat.com>
5538 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5539 allow pc-relative addresses in operand predicates or constraints.
5541 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5543 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5544 neon on aarch32 processors for stringops.
5546 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5549 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5554 * ipa-inline.c: Include lto-streamer.h
5555 (report_inline_failed_reason): Output source file differences and
5556 flags on optimization/target node mismatch.
5557 (can_inline_edge_p): Consider caller to be the outer inline function;
5558 be less restrictive about matching opimize and optimize_size attributes.
5559 (inline_account_function_p): Break out from ...
5560 (inline_small_functions): ... here.
5561 * ipa-inline-transform.c (clone_inlined_nodes): Use
5562 inline_account_function_p.
5563 (inline_call): Use optimize attribution; use inline_account_function_p.
5564 (inline_transform): Use opt_for_fn.
5565 * ipa-inline.h (inline_account_function_p): Declare.
5567 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5570 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5571 mode if bitsize <= 0.
5572 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5573 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5574 sizes and positions.
5576 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5578 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5579 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5581 (TARGET_ASM_FILE_END): Define.
5583 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5585 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5586 (struct tune_params): Use the enum.
5587 * arm.c (arm_*_tune): Update.
5588 (arm_option_override): Update.
5590 2015-01-20 Richard Biener <rguenther@suse.de>
5593 * ipa-reference.c (add_static_var): Inline ...
5594 (analyze_function): ... here after splitting out from ...
5595 (is_proper_for_analysis): ... this.
5597 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5600 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5601 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5602 replace the conditional with it's true branch.
5603 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5604 (arm_lra_p): Remove.
5606 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5608 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5610 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5612 * config/tilegx/mul-tables.c: Move symtab.h include after
5613 coretypes.h include.
5614 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5615 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5616 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5617 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5618 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5620 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5624 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5626 PR rtl-optimization/64081
5627 * loop-iv.c (def_pred_latch_p): New function.
5628 (latch_dominating_def): Allow specific cases with non-single
5630 (iv_get_reaching_def): Likewise.
5631 (check_complex_exit_p): New function.
5632 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5633 with exits not executing on any iteration.
5635 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5638 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5641 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5644 * i386.c (gate): Check flag_expensive_optimizations and
5646 (ix86_option_override_internal): Drop optimize_size condition
5647 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5648 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5650 (ix86_avx256_split_vector_move_misalign,
5651 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5652 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5653 optimize_insn_for_speed_p check.
5655 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5657 * config/mips/mips.h (FP_ASM_SPEC): New define.
5658 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5661 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5664 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5665 nullptr for insn when reaching the first insn.
5666 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5667 (sh_insn_operands_modified_between_p): Add nullptr check.
5668 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5669 sign extending mem load if the insn contains any UNSPEC or
5672 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5674 * params.def (inline-unit-growth): Drop to 15%.
5675 * invoke.texi (inline-unit-growth): Document change.
5677 2015-01-19 Martin Liska <mliska@suse.cz>
5680 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5681 function for second argument of OBJ_TYPE_REF.
5683 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5686 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5687 whether function is an alias.
5689 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5691 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5694 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5696 PR rtl-optimization/64671
5697 * lra-remat.c (operand_to_remat): Don't consider jump and call
5700 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5703 * config/rs6000/default64.h: Include rs6000-cpus.def.
5704 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5705 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5706 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5708 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5710 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5711 pseudo-op to specify assembler dialect.
5713 2015-01-19 Martin Liska <mliska@suse.cz>
5716 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5717 Handle safe potentially removed nodes during filtering.
5719 2015-01-19 Martin Liska <mliska@suse.cz>
5721 * doc/extend.texi (no_icf): Add new attribute description.
5722 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5723 where the pass attempts to merge a function with no_icf attribute.
5725 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5728 * doc/md.texi (ARM Options): Document register constraints.
5730 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5731 Andrew Pinski <apinski@cavium.com>
5734 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5735 (ashl<mode>3): Don't expand if operands[2] is not constant.
5737 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5740 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5741 Match xor-and-xor RTL pattern.
5743 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5745 PR rtl-optimization/64081
5746 * loop-iv.c (def_pred_latch_p): New function.
5747 (latch_dominating_def): Allow specific cases with non-single
5749 (iv_get_reaching_def): Likewise.
5750 (check_complex_exit_p): New function.
5751 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5752 with exits not executing on any iteration.
5754 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5756 * common.opt (fgraphite): Fix a typo.
5758 2015-01-19 Felix Yang <felix.yang@huawei.com>
5760 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5762 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5763 uminp, smax_nanp, smin_nanp): New builtins.
5764 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5765 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5766 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5767 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5768 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5769 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5770 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5771 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5772 vpminnms_f32): Rewrite using builtin functions.
5774 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5777 * omp-low.c (offload_symbol_decl): Remove variable.
5778 (get_offload_symbol_decl): Remove function.
5779 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5780 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5781 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5782 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5783 BUILT_IN_GOACC_UPDATE don't pass it at all.
5785 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5787 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5790 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5792 * ipa-chkp.c (chkp_produce_thunks): Add early param
5793 to split thunks production into two passes. Keep
5794 'always_inline' function bodies after the first pass.
5795 (pass_data_ipa_chkp_early_produce_thunks): New.
5796 (pass_ipa_chkp_early_produce_thunks): New.
5797 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5798 chkp_produce_thunks signature.
5799 (make_pass_ipa_chkp_early_produce_thunks): New.
5800 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5801 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5802 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5804 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5806 * cgraph.c (cgraph_node::dump): Dump profile flags.
5808 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5811 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5812 reg appear first in the parallel.
5814 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5816 * ipa-reference.c (set_reference_optimization_summary,
5817 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5819 (ignore_module_statics): New static var.
5820 (propagate_bits): If ipa-reference is disabled, do not look into local
5822 (analyze_function): Disable analysis when ipa_reference is disabled.
5823 (generate_summary): Do not dump when reference is disabled;
5824 collect vars accessed from functions with ipa-reference disabled.
5825 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5827 (gate): Enable for LTO.
5828 (ignore_edge_p): New function.
5829 (propagate): Skip functions w/o ipa-reference analysis.
5830 * optc-save-gen.awk: Handle optimize_debug correctly.
5831 * opth-gen.awk: Likewise.
5832 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5833 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5834 fira-share-save-slots, fira-share-spill-slots,
5835 fmodulo-sched-allow-regmoves, fpartial-inlining,
5836 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5837 ftracer, ftree-parallelize-loops, fassociative-math,
5838 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5840 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5841 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5843 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5846 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5849 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5851 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5853 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5855 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5856 Remove duplicate option listings.
5858 2015-01-18 Felix Yang <felix.yang@huawei.com>
5860 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5861 (autofdo_source_profile::get_callsite_total_count,
5862 function_instance::get_function_instance_by_decl,
5863 string_table::get_index, string_table::get_index_by_decl,
5864 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5865 Fix comment typos. Reformatting and minor code rearrangement.
5867 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5869 * config/rs6000/rs6000.md (probe_stack): Delete.
5870 (probe_stack_address): New.
5872 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5874 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5875 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5877 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5879 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5880 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5881 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5883 (rs6000_libcall_value): Use the new function.
5885 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5887 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5889 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5891 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5892 implement a more precise life analysis for it during backward scan.
5894 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5896 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5898 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5900 PR rtl-optimization/52773
5901 * calls.c (emit_library_call_value): When pushing arguments use
5902 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5903 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5904 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5906 2015-01-17 Jeff Law <law@redhat.com>
5908 PR rtl-optimization/32790
5909 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5910 not ZERO_EXTEND in SET_DESTs.
5912 2015-01-17 Alan Modra <amodra@gmail.com>
5914 * cprop.c (do_local_cprop): Revert last change.
5916 2015-01-16 DJ Delorie <dj@redhat.com>
5917 Nick Clifton <nickc@redhat.com>
5919 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5920 (addhi3_real): Likewise. Fix [HL+0] syntax.
5921 (subqi3_real): Likewise.
5922 (subhi3_real): Likewise.
5923 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5924 (cbranchhi4_real): Likewise.
5925 (cbranchhi4_real_inverted): Likewise.
5926 (cbranchsi4_real_lt): Likewise.
5927 (cbranchsi4_real_ge): Likewise.
5928 (cbranchsi4_real_ge): Likewise.
5929 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5930 (sub<mode>3_virt): Likewise.
5931 (cbranchqi4_virt): Likewise.
5932 (cbranchhi4_virt): Likewise.
5933 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5934 always use '[reg+imm]' even when imm is zero.
5935 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5936 (rl78_general_operand): New.
5937 (rl78_nonimmediate_operand): New.
5938 (rl78_nonfar_operand): Use them.
5939 (rl78_nonfar_nonimm_operand): Likewise.
5940 (rl78_stack_based_mem): Fix.
5941 * config/rl78/constraints.md (Ibqi): New.
5946 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5949 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5951 * config/rl78/constrains (Qs8): New constraint.
5952 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5953 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5954 * config/rl78/rl78-real.md (update_Z): New attribute.
5955 Update patterns to set it.
5956 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5957 shorter compare and branch sequence can be used.
5958 (cbranchhi4_real): Likewise.
5959 (cbranchhi4_real_inverted): Likewise.
5961 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5962 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5964 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5965 (rl78_option_override): Allow -mes0 only if C.
5966 (characterize_address): Support subregs of symbol_refs.
5967 (rl78_addr_space_address_mode): Move. Add __near.
5968 (rl78_far_p): Likewise.
5969 (rl78_addr_space_pointer_mode): Likewise.
5970 (rl78_as_legitimate_address): Likewise.
5971 (rl78_addr_space_subset_p): Likewise.
5972 (rl78_addr_space_convert): Likewise.
5973 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5975 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5977 (rl78_alloc_physical_registers_op1): Change logic to prefer
5978 symbol[BC] addressing.
5979 (frodata_section): New.
5980 (rl78_asm_init_sections): Initialize it.
5981 (rl78_select_section): Put __far readonly symbols in .frodata.
5982 (rl78_make_type_far): New.
5983 (rl78_insert_attributes): Force all readonly symbols to be
5985 (rl78_asm_out_integer): New.
5986 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5987 * config/rl78/rl78.opt (-mes0): New.
5989 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5990 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5991 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5992 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5993 (rl78_saddr_p): New.
5994 (rl78_output_aligned_common): New.
5995 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5996 (rl78_handle_saddr_attribute): New.
5997 (rl78_handle_naked_attribute): New.
5998 (rl78_attribute_table): Add saddr.
5999 (rl78_print_operand_1): Don't print '!' on saddr operands.
6000 (rl78_print_operand_1): Strip encodings.
6002 (rl78_strip_name_encoding): New.
6003 (rl78_attrlist_to_encoding): New.
6004 (rl78_encode_section_info): New.
6005 (rl78_asm_init_sections): New.
6006 (rl78_select_section): New.
6007 (rl78_output_labelref): New.
6008 (rl78_output_aligned_common): New.
6009 (rl78_asm_out_integer): New.
6010 (rl78_asm_ctor_dtor): New.
6011 (rl78_asm_constructor): New.
6012 (rl78_asm_destructor): New.
6014 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6015 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6016 (transcode_memory_rtx): Update.
6017 (rl78_expand_epilogue): Use A_REG instead of 0.
6019 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6021 * config/arm/arm-protos.h (struct tune_params): New field
6022 sched_autopref_queue_depth.
6023 * config/arm/arm.c (sched-int.h): Include header.
6024 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6025 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6026 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6027 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6028 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6029 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6030 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6031 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6032 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6033 * config/arm/t-arm (arm.o): Update.
6034 * haifa-sched.c (update_insn_after_change): Update.
6035 (rank_for_schedule): Use auto-prefetcher model, if requested.
6036 (autopref_multipass_init): New static function.
6037 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6038 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6039 variable for debug dumps.
6040 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6041 (autopref_multipass_dfa_lookahead_guard): New global function that
6042 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6043 (init_h_i_d): Update.
6044 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6045 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6046 (autopref_multipass_data_): Structure for auto-prefetcher data.
6047 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6048 (struct _haifa_insn_data:autopref_multipass_data): New field.
6049 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6050 (autopref_multipass_dfa_lookahead_guard): Declare.
6052 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6054 * rtlanal.c (get_base_term): Handle SCRATCH.
6056 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6058 * config/aarch64/aarch64.c
6059 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6060 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6062 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6063 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6065 2015-01-17 Alan Modra <amodra@gmail.com>
6067 * cprop.c (do_local_cprop): Disallow replacement of fixed
6070 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6073 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6076 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6078 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6079 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6081 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6083 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6084 * config/arm/thumb1.md: ... Here.
6086 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6088 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6089 TImode for TARGET_32BIT.
6091 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6093 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6094 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6096 (rs6000_abi_word_mode): New function.
6098 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6100 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6101 instead of UNITS_PER_WORD to describe the size of stack slots.
6103 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6105 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6106 as rs6000_promote_function_mode. Move comment to there.
6107 (rs6000_promote_function_mode): New function.
6109 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6111 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6112 -mpowerpc64 is active.
6114 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6117 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6120 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6122 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6123 introduced in revision 219724.
6125 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6126 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6129 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6130 destination is not a GP reg.
6131 (*movdi_aarch64): Likewise.
6133 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6136 * config/rs6000/default64.h: Revert ISA change.
6138 2015-01-16 Richard Biener <rguenther@suse.de>
6141 * tree-ssa-uninit.c: Include tree-cfg.h.
6142 (MAX_SWITCH_CASES): New define.
6143 (convert_control_dep_chain_into_preds): Handle switch statements.
6144 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6145 (normalize_one_pred_1): Do not split bit-manipulations.
6148 2015-01-16 Richard Biener <rguenther@suse.de>
6150 PR tree-optimization/64568
6151 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6152 complex load rewriting for TARGET_MEM_REFs.
6154 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6156 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6158 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6161 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6163 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6164 (aarch64_lra_p): Remove.
6166 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6169 * ipa-chkp.h (chkp_instrumentable_p): New.
6170 * ipa-chkp.c: Include tree-inline.h.
6171 (chkp_instrumentable_p): New.
6172 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6173 Fix processing of not instrumentable functions.
6174 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6175 not instrumentable functions.
6176 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6177 chkp_instrumentable_p.
6178 * tree-inline.h (copy_forbidden): New.
6179 * tree-inline.c (copy_forbidden): Not static anymore.
6181 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6183 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6186 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6188 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6189 type OP_OUT to OP_INOUT.
6191 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6193 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6194 (high x) y) to y if x and y have the same base.
6196 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6198 * config/arm/cortex-a57.md: New.
6199 * config/aarch64/aarch64.md: Include it.
6200 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6201 * config/aarch64/aarch64-tune.md: Regenerate.
6203 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6206 * ccmp.c (expand_ccmp_next): New function.
6207 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6208 and compare insn sequence.
6209 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6210 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6211 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6212 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6213 (*ccmp_ior): Changed to ccmp_ior<mode>.
6214 (cmp<mode>): New pattern.
6215 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6217 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6219 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6221 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6222 _mm256_bsrli_epi128): New.
6223 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6225 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6227 * expmed.c (store_bit_field_using_insv): Improve warning message.
6228 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6230 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6232 PR rtl-optimization/64011
6233 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6234 there is partial overflow.
6236 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6238 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6240 (nds32_expand_epilogue_v3pop): Likewise.
6241 * config/nds32/nds32.md (sibcall): Define this for sibling call
6243 (sibcall_register): Likewise.
6244 (sibcall_immediate): Likewise.
6245 (sibcall_value): Likewise.
6246 (sibcall_value_register): Likewise.
6247 (sibcall_value_immediate): Likewise.
6248 (sibcall_epilogue): Likewise.
6249 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6250 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6251 (nds32_expand_epilogue_v3pop): Likewise.
6253 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6255 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6256 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6257 (return_internal): New.
6258 (return): Define this named pattern.
6259 (simple_return): Define this named pattern.
6260 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6261 pattern instead of unspec_volatile_func_return.
6262 (nds32_expand_epilogue_v3pop): Likewise.
6263 (nds32_can_use_return_insn): New function.
6265 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6267 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6268 * config/nds32/nds32.md (pop25return): New.
6269 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6270 pop25return pattern.
6272 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6274 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6275 -mforbid-fp-as-gp, and -mex9 options.
6277 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6279 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6280 remove -mgp-direct option.
6282 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6284 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6285 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6287 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6289 * ipa-inline.c (inline_small_functions): Work around hints
6292 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6295 * doc/invoke.texi (Option Summary): Document new Nios II
6297 (Nios II Options): Likewise.
6298 * config/nios2/nios2.opt: Add -mgpopt= option support.
6299 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6300 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6301 * config/nios2/nios2.c (nios2_option_override): Adjust
6303 (nios2_in_small_data_p): Return true for explicit small data
6304 sections even with -G0.
6305 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6308 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6311 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6313 (inline_call): Fix removal of aliases.
6315 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6317 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6318 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6319 * opts.c (common_handle_option): Add -fsanitize=vptr.
6320 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6321 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6322 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6323 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6324 (ubsan_expand_vptr_ifn): New prototype.
6325 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6326 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6327 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6328 expand_LOOP_VECTORIZED): Make argument nameless, remove
6330 (expand_UBSAN_VPTR): New function.
6331 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6333 (UBSAN_VPTR): New internal function.
6334 * sanopt.c (tree_map_traits): Renamed to ...
6335 (sanopt_tree_map_traits): ... this.
6336 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6337 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6338 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6339 (maybe_optimize_ubsan_vptr_ifn): New function.
6340 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6341 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6343 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6344 internal calls like pure functions for aliasing, even when they
6345 have other side-effects that prevent making them ECF_PURE.
6346 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6347 (ubsan_expand_vptr_ifn): New function.
6349 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6351 PR rtl-optimization/64110
6352 * stmt.c (parse_output_constraint): Process '^' and '$'.
6353 (parse_input_constraint): Ditto.
6354 * lra-constraints.c (process_alt_operands): Process the new
6356 * ira-costs.c (record_reg_classes): Process the new constraint
6358 * genoutput.c (indep_constraints): Add '^' and '$'.
6359 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6360 * doc/md.texi: Add description of the new constraints.
6362 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6363 Bernd Schmidt <bernds@codesourcery.com>
6364 Cesar Philippidis <cesar@codesourcery.com>
6365 James Norris <jnorris@codesourcery.com>
6366 Tom de Vries <tom@codesourcery.com>
6367 Ilmir Usmanov <i.usmanov@samsung.com>
6368 Dmitry Bocharnikov <dmitry.b@samsung.com>
6369 Evgeny Gavrin <e.gavrin@samsung.com>
6370 Jakub Jelinek <jakub@redhat.com>
6372 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6373 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6374 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6376 * builtins.c: Include "gomp-constants.h".
6377 (expand_builtin_acc_on_device): New function.
6378 (expand_builtin, is_inexpensive_builtin): Handle
6379 BUILT_IN_ACC_ON_DEVICE.
6380 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6382 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6384 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6385 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6386 i386/intelmic-offload.h.
6387 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6388 to libgomp and its dependencies.
6389 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6390 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6391 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6392 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6393 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6394 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6395 * doc/generic.texi: Update for OpenACC changes.
6396 * doc/gimple.texi: Likewise.
6397 * doc/invoke.texi: Likewise.
6398 * doc/sourcebuild.texi: Likewise.
6399 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6400 GF_OMP_FOR_KIND_OACC_LOOP.
6401 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6402 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6403 GF_OMP_TARGET_KIND_OACC_UPDATE,
6404 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6406 * gimple.c: Update comments for OpenACC changes.
6407 * gimple.def: Likewise.
6408 * gimple.h: Likewise.
6409 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6410 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6411 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6412 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6413 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6415 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6416 * gimplify.c: Include "gomp-constants.h".
6417 Update comments for OpenACC changes.
6418 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6419 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6420 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6421 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6422 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6423 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6424 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6425 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6426 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6428 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6429 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6430 OMP_CLAUSE_SET_MAP_KIND.
6431 (gimplify_oacc_cache): New function.
6432 (gimplify_omp_for): Handle OACC_LOOP.
6433 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6435 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6436 OACC_EXIT_DATA, OACC_UPDATE.
6437 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6438 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6439 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6440 (gimplify_body): Consider flag_openacc next to flag_openmp.
6441 * lto-streamer-out.c: Include "gomp-constants.h".
6442 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6443 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6444 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6445 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6446 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6447 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6448 * omp-low.c: Include "gomp-constants.h".
6449 Update comments for OpenACC changes.
6450 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6452 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6453 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6454 (create_omp_child_function, scan_omp_for, scan_omp_target)
6455 (check_omp_nesting_restrictions, lower_reduction_clauses)
6456 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6457 Update for OpenACC changes.
6458 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6459 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6460 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6461 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6462 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6463 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6465 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6466 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6467 (expand_omp_target, lower_omp_target): Handle
6468 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6469 GF_OMP_TARGET_KIND_OACC_UPDATE,
6470 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6471 GF_OMP_TARGET_KIND_OACC_DATA.
6472 (pass_expand_omp::execute, execute_lower_omp)
6473 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6475 (offload_symbol_decl): New variable.
6476 (oacc_get_reduction_array_id, oacc_max_threads)
6477 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6478 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6479 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6480 (oacc_gimple_assign, oacc_initialize_reduction_data)
6481 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6483 (is_targetreg_ctx): Remove function.
6484 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6485 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6486 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6487 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6488 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6489 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6490 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6491 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6492 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6493 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6494 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6495 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6496 * tree-core.h: Update comments for OpenACC changes.
6497 (enum omp_clause_map_kind): Remove.
6498 (struct tree_omp_clause): Change type of map_kind member from enum
6499 omp_clause_map_kind to unsigned char.
6500 * tree-inline.c: Update comments for OpenACC changes.
6501 * tree-nested.c: Likewise. Include "gomp-constants.h".
6502 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6503 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6504 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6505 OMP_CLAUSE_SET_MAP_KIND.
6506 * tree-pretty-print.c: Include "gomp-constants.h".
6507 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6508 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6509 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6510 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6511 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6512 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6513 instead of OMP_CLAUSE_MAP_*.
6514 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6515 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6516 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6517 * tree-streamer-in.c: Include "gomp-constants.h".
6518 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6519 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6520 * tree-streamer-out.c: Include "gomp-constants.h".
6521 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6523 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6524 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6525 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6526 * tree.c (omp_clause_num_ops): Update accordingly.
6527 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6529 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6530 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6531 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6532 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6533 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6534 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6535 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6536 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6537 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6539 * config/i386/intelmic-offload.h: New file.
6540 * config/nvptx/offload.h: Likewise.
6542 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6544 * explow.h: Remove duplicate contents.
6545 * dojump.h: Likewise.
6547 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6549 * arm.c (arm_xgene_tune): Add default initializer for instruction
6552 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6556 * ipa.c (symbol_table::remove_unreachable_nodes):
6557 Do not put abstract origins into boundary.
6559 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6561 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6562 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6564 2015-01-15 Steve Ellcey <sellcey@mips.com>
6566 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6567 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6568 builtins.def, and chkp-builtins.def.
6570 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6572 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6575 2015-01-15 Richard Biener <rguenther@suse.de>
6577 PR tree-optimization/61743
6578 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6579 information on PHIs for some simple cases.
6581 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6583 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6585 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6586 * config/arm/arm-cores.def (xgene1): New entry.
6587 * config/arm/arm-tables.opt: Regenerate.
6588 * config/arm/arm-tune.md: Regenerate.
6589 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6591 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6593 * tree-if-conv.c: Include hash-map.h.
6594 (aggressive_if_conv): New variable.
6595 (fold_build_cond_expr): Add simplification of non-zero condition.
6596 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6597 destination block is not always executed.
6598 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6599 than two predecessors if AGGRESSIVE_IF_CONV is true.
6600 (if_convertible_stmt_p): Fix commentary.
6601 (all_preds_critical_p): New function.
6602 (has_pred_critical_p): New function.
6603 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6604 BB can have more than two predecessors and all incoming edges can be
6606 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6607 to compute predicate for true edge.
6608 (find_phi_replacement_condition): Delete this function.
6609 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6610 Allow interchange PHI arguments if EXTENDED is false.
6611 Change check that block containing reduction statement candidate
6612 is predecessor of phi-block since phi may have more than two arguments.
6613 (phi_args_hash_traits): New helper structure.
6614 (struct phi_args_hash_traits): New type.
6615 (phi_args_hash_traits::hash): New function.
6616 (phi_args_hash_traits::equal_keys): New function.
6617 (gen_phi_arg_condition): New function.
6618 (predicate_scalar_phi): Add handling of phi nodes with more than two
6619 arguments, delete COND and TRUE_BB arguments, insert body of
6620 find_phi_replacement_condition to predicate ordinary phi nodes.
6621 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6622 delete call of find_phi_replacement_condition and invoke
6623 predicate_scalar_phi with two arguments.
6624 (insert_gimplified_predicates): Add assert that non-predicated block
6625 don't have statements to insert.
6626 (ifcvt_split_critical_edges): New function.
6627 (ifcvt_split_def_stmt): Likewise.
6628 (ifcvt_walk_pattern_tree): Likewise.
6629 (stmt_is_root_of_bool_pattern): Likewise.
6630 (ifcvt_repair_bool_pattern): Likewise.
6631 (ifcvt_local_dce): Likewise.
6632 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6633 is copy of inner or outer loop force_vectorize field, invoke
6634 ifcvt_split_critical_edges, ifcvt_local_dce and
6635 ifcvt_repair_bool_pattern for aggressive if-conversion.
6637 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6639 * config/aarch64/aarch64.md: Include xgene1.md.
6640 * config/aarch64/xgene1.md: New file.
6642 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6644 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6645 xgene1 (APM XGene-1) core definition.
6646 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6647 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6648 * doc/invoke.texi: Document -mcpu=xgene1.
6650 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6652 * dojump.h: New header file.
6653 * explow.h: Likewise.
6654 * expr.h: Remove includes.
6655 Move expmed.c prototypes to expmed.h.
6656 Move dojump.c prototypes to dojump.h.
6657 Move alias.c prototypes to alias.h.
6658 Move explow.c prototypes to explow.h.
6659 Move calls.c prototypes to calls.h.
6660 Move emit-rtl.c prototypes to emit-rtl.h.
6661 Move varasm.c prototypes to varasm.h.
6662 Move stmt.c prototypes to stmt.h.
6663 (saved_pending_stack_adjust): Move to dojump.h.
6664 (adjust_address): Move to explow.h.
6665 (adjust_address_nv): Move to emit-rtl.h.
6666 (adjust_bitfield_address): Likewise.
6667 (adjust_bitfield_address_size): Likewise.
6668 (adjust_bitfield_address_nv): Likewise.
6669 (adjust_automodify_address_nv): Likewise.
6670 * explow.c (expr_size): Move to expr.c.
6671 (int_expr_size): Likewise.
6672 (tree_expr_size): Likewise.
6673 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6674 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6675 * genemit.c (main): Generate includes statistics.h, real.h,
6676 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6678 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6679 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6680 explow.h, emit-rtl.h, stmt.h.
6681 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6682 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6683 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6684 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6685 emit-rtl.h, varasm.h, stmt.h.
6686 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6687 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6688 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6689 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6690 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6691 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6692 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6693 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6694 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6695 tm.h tree.h varasm.h vec.h wide-int.h.
6696 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6697 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6698 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6699 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6700 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6701 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6702 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6703 * loop-iv.c: Likewise.
6704 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6705 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6706 statistics.h stmt.h tree.h varasm.h wide-int.h.
6707 * lra-constraints.c: Likewise.
6708 * lra-eliminations.c: Likewise.
6709 * lra-lives.c: Likewise.
6710 * lra-remat.c: Likewise.
6711 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6712 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6713 statistics.h stmt.h tree.h varasm.h wide-int.h.
6714 * hw-doloop.c: Likewise.
6715 * ira-color.c: Likewise.
6716 * ira-emit.c: Likewise.
6717 * loop-doloop.c: Likewise.
6718 * loop-invariant.c: Likewise.
6719 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6720 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6721 statistics.h stmt.h tree.h varasm.h wide-int.h.
6722 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6723 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6724 statistics.h stmt.h tree.h varasm.h wide-int.h.
6725 * combine-stack-adj.c: Likewise.
6728 * ifcvt.c: Likewise.
6729 * ira-costs.c: Likewise.
6731 * lra-coalesce.c: Likewise.
6732 * lra-spills.c: Likewise.
6733 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6734 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6735 stmt.h varasm.h wide-int.h.
6736 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6737 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6739 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6740 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6741 statistics.h stmt.h varasm.h wide-int.h.
6742 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6743 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6744 varasm.h wide-int.h.
6745 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6746 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6747 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6748 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6749 statistics.h stmt.h.
6750 * config/tilepro/tilepro.c: Likewise.
6751 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6752 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6753 * config/pdp11/pdp11.c: Likewise.
6754 * config/xtensa/xtensa.c: Likewise.
6755 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6756 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6758 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6759 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6760 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6761 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6762 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6763 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6764 * rtl-chkp.c: Likewise.
6765 * tree-chkp-opt.c: Likewise.
6766 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6767 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6768 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6769 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6770 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6771 statistics.h stmt.h.
6772 * tree-vect-data-refs.c: Likewise.
6773 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6774 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6775 rtl.h statistics.h stmt.h varasm.h.
6776 * internal-fn.c: Likewise.
6777 * ipa-icf-gimple.c: Likewise.
6778 * lto-section-out.c: Likewise.
6779 * tree-data-ref.c: Likewise.
6780 * tree-nested.c: Likewise.
6781 * tree-outof-ssa.c: Likewise.
6782 * tree-predcom.c: Likewise.
6783 * tree-pretty-print.c: Likewise.
6784 * tree-scalar-evolution.c: Likewise.
6785 * tree-ssa-strlen.c: Likewise.
6786 * tree-vect-loop.c: Likewise.
6787 * tree-vect-patterns.c: Likewise.
6788 * tree-vect-slp.c: Likewise.
6789 * tree-vect-stmts.c: Likewise.
6791 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6792 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6794 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6795 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6796 statistics.h stmt.h varasm.h.
6797 * loop-unroll.c: Likewise.
6798 * ubsan.c: Likewise.
6799 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6800 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6802 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6803 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6804 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6805 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6806 statistics.h stmt.h.
6807 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6808 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6809 statistics.h stmt.h varasm.h.
6810 * gimple-match-head.c: Likewise.
6811 * lto-cgraph.c: Likewise.
6812 * lto-section-in.c: Likewise.
6813 * lto-streamer-in.c: Likewise.
6814 * lto-streamer-out.c: Likewise.
6815 * tree-affine.c: Likewise.
6816 * tree-cfg.c: Likewise.
6817 * tree-cfgcleanup.c: Likewise.
6818 * tree-if-conv.c: Likewise.
6819 * tree-into-ssa.c: Likewise.
6820 * tree-ssa-alias.c: Likewise.
6821 * tree-ssa-copyrename.c: Likewise.
6822 * tree-ssa-dse.c: Likewise.
6823 * tree-ssa-forwprop.c: Likewise.
6824 * tree-ssa-live.c: Likewise.
6825 * tree-ssa-math-opts.c: Likewise.
6826 * tree-ssa-pre.c: Likewise.
6827 * tree-ssa-sccvn.c: Likewise.
6828 * tree-tailcall.c: Likewise.
6829 * tree-vect-generic.c: Likewise.
6830 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6831 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6832 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6833 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6834 * varasm.c: Likewise.
6835 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6836 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6838 * init-regs.c: Likewise.
6840 * omp-low.c: Likewise.
6841 * stack-ptr-mod.c: Likewise.
6842 * tree-ssa-reassoc.c: Likewise.
6843 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6844 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6846 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6847 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6848 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6849 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6850 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6851 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6852 * tree-ssa-phiopt.c: Likewise.
6853 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6854 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6855 * config/fr30/fr30.c: Likewise.
6856 * config/frv/frv.c: Likewise.
6858 * final.c: Likewise.
6859 * optabs.c: Likewise.
6860 * passes.c: Likewise.
6861 * simplify-rtx.c: Likewise.
6863 * toplev.c: Likewise.
6864 * var-tracking.c: Likewise.
6865 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6866 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6867 * lower-subreg.c: Likewise.
6868 * postreload-gcse.c: Likewise.
6870 * reginfo.c: Likewise.
6871 * store-motion.c: Likewise.
6872 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6873 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6874 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6875 fixed-value.h hashtab.h statistics.h stmt.h.
6876 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6877 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6878 * except.c: Likewise.
6879 * explow.c: Likewise.
6880 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6881 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6883 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6884 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6885 * tree-ssa-structalias.c: Likewise.
6886 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6887 fixed-value.h insn-config.h real.h statistics.h.
6888 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6889 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6890 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6891 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6892 * cfgbuild.c: Likewise.
6893 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6894 fixed-value.h real.h rtl.h statistics.h stmt.h.
6895 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6896 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6897 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6898 fixed-value.h real.h statistics.h stmt.h.
6899 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6900 fixed-value.h real.h statistics.h stmt.h varasm.h.
6901 * cprop.c: Likewise.
6902 * modulo-sched.c: Likewise.
6903 * postreload.c: Likewise.
6904 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6905 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6906 statistics.h stmt.h varasm.h.
6907 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6908 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6909 rtl.h statistics.h stmt.h varasm.h.
6910 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6911 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6913 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6914 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6916 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6917 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6919 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6920 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6921 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6922 function.h real.h statistics.h stmt.h varasm.h.
6923 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6924 insn-config.h real.h statistics.h stmt.h.
6925 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6926 statistics.h stmt.h.
6927 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6928 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6929 statistics.h stmt.h varasm.h.
6930 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6931 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6932 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6933 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6934 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6935 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6936 statistics.h stmt.h varasm.h.
6937 * ipa-polymorphic-call.c: Likewise.
6938 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6939 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6940 statistics.h stmt.h.
6941 * config/c6x/c6x.c: Likewise.
6942 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6943 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6944 statistics.h stmt.h varasm.h.
6945 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6946 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6948 * ipa-split.c: Likewise.
6949 * tree-eh.c: Likewise.
6950 * tree-ssa-dce.c: Likewise.
6951 * tree-ssa-loop-niter.c: Likewise.
6952 * tree-vrp.c: Likewise.
6953 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6954 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6956 * config/nds32/nds32-fp-as-gp.c: Likewise.
6957 * config/nds32/nds32-intrinsic.c: Likewise.
6958 * config/nds32/nds32-isr.c: Likewise.
6959 * config/nds32/nds32-md-auxiliary.c: Likewise.
6960 * config/nds32/nds32-memory-manipulation.c: Likewise.
6961 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6962 * config/nds32/nds32-predicates.c: Likewise.
6963 * config/nds32/nds32.c: Likewise.
6964 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6965 fixed-value.h hashtab.h real.h statistics.h.
6966 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6967 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6968 * config/arm/arm.c: Likewise.
6969 * config/avr/avr.c: Likewise.
6970 * config/bfin/bfin.c: Likewise.
6971 * config/h8300/h8300.c: Likewise.
6972 * config/i386/i386.c: Likewise.
6973 * config/ia64/ia64.c: Likewise.
6974 * config/iq2000/iq2000.c: Likewise.
6975 * config/m32c/m32c.c: Likewise.
6976 * config/m32r/m32r.c: Likewise.
6977 * config/m68k/m68k.c: Likewise.
6978 * config/mcore/mcore.c: Likewise.
6979 * config/mep/mep.c: Likewise.
6980 * config/mips/mips.c: Likewise.
6981 * config/mn10300/mn10300.c: Likewise.
6982 * config/moxie/moxie.c: Likewise.
6983 * config/pa/pa.c: Likewise.
6984 * config/rl78/rl78.c: Likewise.
6985 * config/rx/rx.c: Likewise.
6986 * config/s390/s390.c: Likewise.
6987 * config/sh/sh.c: Likewise.
6988 * config/sparc/sparc.c: Likewise.
6989 * config/spu/spu.c: Likewise.
6990 * config/stormy16/stormy16.c: Likewise.
6991 * config/v850/v850.c: Likewise.
6992 * config/vax/vax.c: Likewise.
6993 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6994 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6995 * config/msp430/msp430.c: Likewise.
6996 * predict.c: Likewise.
6997 * value-prof.c: Likewise.
6998 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6999 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7000 * config/microblaze/microblaze.c: Likewise.
7001 * config/nios2/nios2.c: Likewise.
7002 * config/rs6000/rs6000.c: Likewise.
7003 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7004 insn-config.h real.h rtl.h statistics.h stmt.h.
7005 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7006 insn-config.h real.h statistics.h stmt.h.
7007 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7008 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7009 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7010 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7011 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7012 fixed-value.h real.h statistics.h stmt.h.
7013 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7014 fixed-value.h statistics.h stmt.h.
7015 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7018 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7020 * gengtype.c (create_user_defined_type): Workaround
7021 -Wmaybe-uninitialized false positives.
7022 * cse.c (fold_rtx): Likewise.
7023 * loop-invariant.c (gain_for_invariant): Likewise.
7025 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7027 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7028 set the memory attributes in all cases but clear MEM_EXPR if need be.
7030 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7032 PR tree-optimization/64434
7033 * cfgexpand.c (reorder_operands): New function.
7034 (expand_gimple_basic_block): Insert call of reorder_operands if
7037 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7039 * config/mips/micromips.md (*swp): Remove explicit parallel.
7040 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7041 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7042 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7043 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7044 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7045 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7046 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7047 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7048 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7049 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7050 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7051 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7052 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7053 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7054 (mips_wrdsp): Likewise.
7055 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7057 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7058 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7059 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7060 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7061 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7062 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7063 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7064 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7065 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7067 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7069 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7070 (mips_print_operand): Support 'y' to print exact log2 in decimal
7072 * config/mips/mips.h (ISA_HAS_LSA): New define.
7073 (ISA_HAS_DLSA): Likewise.
7074 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7075 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7077 2015-01-15 Martin Liska <mliska@suse.cz>
7080 * optc-save-gen.awk: Add support for array types.
7082 2015-01-15 Richard Biener <rguenther@suse.de>
7085 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7086 for MEM_REF access functions with the same base can never partially
7089 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7091 * common.opt: New option -fstack-protector-explicit.
7092 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7093 (stack_protect_decl_phase): Handle stack_protect attribute for
7094 explicit stack protection requests.
7095 (expand_used_vars): Similarly.
7096 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7097 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7098 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7100 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7103 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7105 (sh_extending_set_of_reg): New struct.
7106 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7107 sh_remove_reg_dead_or_unused_notes): New Declarations.
7108 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7109 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7110 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7111 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7112 convert to insn_and_split and use new function sh_split_tst_subregs.
7114 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7116 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7118 (Optimization Options): Move -fuse-ld documentation to...
7119 (Link Options): ...here.
7121 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7123 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7125 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7126 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7127 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7128 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7129 instead of ZR for the memory operand of LL/SC.
7130 (compare_and_swap_12, sync_add<mode>): Likewise.
7131 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7132 (sync_new_<optab>_12, sync_nand_12): Likewise.
7133 (sync_old_nand_12, sync_new_nand_12): Likewise.
7134 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7135 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7136 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7137 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7138 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7139 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7140 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7141 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7142 * doc/md.texi (ZC): Update description.
7144 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7146 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7147 memory model is CONSUME.
7148 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7149 expand_builtin_atomic_store): Change invalid memory model errors to
7151 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7152 and issue warning for CONSUME.
7154 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7156 * lto-cgraph: Update function comments for
7157 lto_symtab_encoder_encode_*.
7159 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7161 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7163 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7165 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7166 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7167 lto_stream_offload_p instead.
7168 * lto-streamer.h (select_what_to_stream): Remove argument.
7169 * passes.c (ipa_write_summaries): Likewise.
7170 * tree-pass.h (ipa_write_summaries): Likewise.
7172 2015-01-14 Richard Biener <rguenther@suse.de>
7174 PR tree-optimization/59354
7175 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7176 groups larger than the slp group size as having gaps.
7178 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7181 * builtins.c (get_memmodel): Promote consume to acquire always.
7183 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7186 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7189 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7192 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7194 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7195 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7196 AVX512VBMI, as it implies AVX512BW.
7198 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7201 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7202 (vec_unpacks_hi_v16sf): Ditto.
7204 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7206 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7209 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7211 * doc/invoke.texi (mapcs): Mention deprecation.
7212 (mapcs-frame): Likewise.
7214 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7217 * config/arm/arm.c (callee_saved_reg_p): Define.
7218 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7219 register is callee saved instead of !call_used_regs[reg].
7220 (thumb1_compute_save_reg_mask): Likewise.
7222 2015-01-14 Hale Wang <hale.wang@arm.com>
7224 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7227 2015-01-14 Richard Biener <rguenther@suse.de>
7230 * tree-inline.c (insert_debug_decl_map): Check destination
7231 function MAY_HAVE_DEBUG_STMTS.
7232 (insert_init_debug_bind): Likewise.
7233 (insert_init_stmt): Remove redundant check.
7234 (remap_gimple_stmt): Drop debug stmts if the destination
7235 function has var-tracking assignments disabled.
7237 2015-01-14 Martin Liska <mliska@suse.cz>
7239 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7240 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7242 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7245 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7246 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7248 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7250 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7251 level from an ARCH; do not inject the default.
7252 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7253 MIPS_ISA_LEVEL_SPEC.
7254 (MIPS_ISA_NAN2008_SPEC): Update comment.
7255 (BASE_DRIVER_SELF_SPECS): Likewise.
7256 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7257 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7258 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7259 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7260 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7262 2015-01-14 Richard Biener <rguenther@suse.de>
7264 PR tree-optimization/64493
7265 PR tree-optimization/64495
7266 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7267 assign the proper vectorized PHI to the inner loop exit PHIs.
7269 2015-01-14 Joey Ye <joey.ye@arm.com>
7271 * config/arm/arm.c (arm_compute_save_reg_mask):
7272 Do not save lr in case of tail call.
7273 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7275 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7277 * tree-vrp.c (check_array_ref): Emit more warnings
7278 for warn_array_bounds >= 2.
7279 * common.opt: New option -Warray-bounds=.
7280 * doc/invoke.texi: Document -Warray-bounds=.
7282 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7284 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7285 (mforbid-fp-as-gp): Remove.
7287 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7288 (nds32_symbol_load_store_p): Remove.
7289 (nds32_fp_as_gp_check_available): Clean up implementation.
7290 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7292 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7293 fp-as-gp and ex9 cases.
7295 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7297 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7298 for bintuils bug 14342.
7299 (init_ic_make_global_vars): Likewise.
7300 (gimple_init_edge_profiler): Likewise.
7301 (gimple_gen_ic_func_profiler): Likewise.
7303 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7305 * ipa-inline.c (inline_small_functions): Swap the operands in
7308 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7311 * ipa-inline-analysis.c (node_growth_cache): Remove.
7312 (initialize_growth_caches): Do not initialize it.
7313 (free_growth_caches): Do not free it.
7314 (do_estimate_growth): Rename to ...
7315 (estimate_growth): ... this one; drop growth cache code.
7316 (growth_likely_positive): Always go the heuristics way.
7317 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7318 (reset_edge_caches): Do not reset node growth.
7319 (heap_edge_removal_hook): Do not maintain cache.
7320 (inline_small_functions): Likewise; strenghten sanity check.
7321 (ipa_inline): Do not maintain caches.
7322 * ipa-inline.h (node_growth_cache): Remove.
7323 (do_estimate_growth): Remove to ...
7324 (estimate_growth): this one; remove inline version.
7325 (reset_node_growth_cache): Remove.
7327 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7330 * ipa-inline.c (inline_small_functions): Update callee keys after
7331 resolving speculation
7332 (inline_small_functions): Always check monotonicity of the queue.
7334 2015-01-13 Marek Polacek <polacek@redhat.com>
7337 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7339 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7341 PR rtl-optimization/64286
7342 * ree.c (combine_reaching_defs): Move part of comment earlier,
7343 remove !SCALAR_INT_MODE_P check.
7344 (add_removable_extension): Don't add vector mode
7345 extensions if all uses of the source register aren't the same
7348 2015-01-13 Renlin Li <renlin.li@arm.com>
7350 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7351 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7353 2015-01-13 Martin Liska <mliska@suse.cz>
7355 * ipa-icf.c (sem_function::equals_private): Call new functions
7356 cl_target_option_print_diff and cl_optimization_print_diff.
7357 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7358 (cl_optimization_print_diff): Likewise.
7359 * opth-gen.awk: Likewise.
7361 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7363 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7364 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7365 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7366 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7367 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7368 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7370 2015-01-13 Andrew Pinski <apinski@cavium.com>
7372 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7373 instead of src mode.
7375 2015-01-13 Richard Biener <rguenther@suse.de>
7378 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7381 2015-01-13 Andrew Pinski <apinski@cavium.com>
7383 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7385 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7387 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7390 * cfgexpand.c (expand_computed_goto): Don't call
7391 convert_memory_address here.
7393 2015-01-13 Richard Biener <rguenther@suse.de>
7395 PR tree-optimization/64406
7396 * tree-loop-distibution.c (pass_loop_distribution::execute):
7397 Reset the SCEV hashtable if we distributed anything.
7399 2015-01-13 Richard Biener <rguenther@suse.de>
7401 PR tree-optimization/64404
7402 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7403 SLP types for CSEd loads.
7405 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7407 PR tree-optimization/64436
7408 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7409 merge of two symbolic numbers for a bitwise OR to ...
7410 (perform_symbolic_merge): This. Also fix computation of the range and
7411 end of the symbolic number corresponding to the result of a bitwise OR.
7413 2015-01-13 Richard Biener <rguenther@suse.de>
7415 PR tree-optimization/64568
7416 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7417 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7419 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7421 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7422 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7424 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7426 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7427 target-specific symbol_ref flag.
7428 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7429 resides in rodata section.
7430 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7431 (nds32_encode_section_info): New function.
7433 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7435 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7436 clobbers TA_REGNUM if large code model is specified.
7437 (call_register): Likewise.
7438 (call_immediate): Likewise.
7439 (call_value): Likewise.
7440 (call_value_register): Likewise.
7441 (call_value_immediate): Likewise.
7443 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7445 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7446 (TARGET_CMODEL_MEDIUM): New macro.
7447 (TARGET_CMODEL_LARGE): New macro.
7448 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7449 code model setting in assembly code.
7451 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7453 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7454 Remove MASK_GP_DIRECT flag.
7455 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7456 one of the multilib default options.
7457 * config/nds32/nds32.opt (mgp-direct): Remove.
7458 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7459 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7461 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7463 * config/nds32/nds32.opt (mcmodel): Add new option.
7464 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7465 to describe code model.
7467 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7470 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7472 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7474 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7475 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7476 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7477 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7478 __builtin_sh_set_fpscr.
7480 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7482 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7483 after a funtion name just to indicate it is a function.
7484 ([-fsanitize-undefined-trap-on-error]): Likewise.
7485 ([-fdbg-cnt=]): Likewise.
7486 ([-mmemcpy]): Likewise.
7487 ([-mflush-func]): Likewise.
7488 ([-msynci]): Likewise.
7490 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7492 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7495 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7497 PR tree-optimization/64563
7498 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7499 instead of != VR_VARYING.
7502 * config/i386/i386.c (ix86_expand_prologue): Add
7503 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7505 PR tree-optimization/64454
7506 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7507 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7508 for signed or [0, op1 - 1] for unsigned modulo.
7509 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7510 even if op1 does not satisfy integer_pow2p.
7513 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7515 2015-01-12 Jeff Law <law@redhat.com>
7518 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7519 (trunchiqi2, truncsihi2): Similarly.
7521 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7522 rather than calling F.
7524 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7526 * tsan.c (instrument_expr): Use force_gimple_operand.
7527 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7529 2015-01-12 Richard Biener <rguenther@suse.de>
7531 PR tree-optimization/64530
7532 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7535 2015-01-12 Richard Biener <rguenther@suse.de>
7538 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7541 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7543 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7544 Cortex-A17 tuning parameters.
7545 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7547 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7549 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7550 * config/arm/arm.c (arm_macro_fusion_p): New function.
7551 (arm_macro_fusion_pair_p): Likewise.
7552 (TARGET_SCHED_MACRO_FUSION_P): Define.
7553 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7554 (ARM_FUSE_NOTHING): Likewise.
7555 (ARM_FUSE_MOVW_MOVT): Likewise.
7556 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7557 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7558 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7559 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7560 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7561 arm_cortex_a5_tune): Specify fuseable_ops value.
7563 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7566 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7567 test for PIE with copy reloc.
7568 * configure: Regenerated.
7570 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7572 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7574 (arm_tls_descseq_addr): Likewise.
7575 (arm_gen_movmemqi): Likewise.
7576 (arm_expand_epilogue_apcs_frame): Likewise.
7577 (arm_expand_epilogue): Likewise.
7578 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7581 2015-01-12 Martin Liska <mliska@suse.cz>
7584 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7585 volatility for correct operands.
7587 2015-01-12 Martin Liska <mliska@suse.cz>
7589 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7590 that a function is not leaf.
7591 (sem_function::compare_polymorphic_p): Likewise.
7593 2015-01-12 Martin Liska <mliska@suse.cz>
7595 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7596 that a function is not leaf.
7597 (sem_function::compare_polymorphic_p): Likewise.
7599 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7601 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7602 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7603 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7604 fold-const.h, tree-check.h.
7606 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7610 * ipa-inline.c (compute_uninlined_call_time,
7611 compute_inlined_call_time): Use counts for extra precision when
7613 (big_speedup_p): Fix formating.
7614 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7615 (relative_time_benefit): Remove.
7616 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7617 merge guessed and read profile paths.
7618 (inline_small_functions): Count only !optimize_size functions into
7619 initial size; be more lax about sanity check when profile is used;
7620 be sure to update inlined function profile when profile is read.
7622 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7625 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7626 cost when edge becomes direct.
7627 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7628 is resolved or when introducing new speculation.
7630 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7634 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7635 '||' to fix typo issue.
7637 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7638 accept and return NULL.
7640 2015-01-12 Martin Liska <mliska@suse.cz>
7642 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7643 file for being inlined.
7644 (cgraph_set_edge_callee): Delete.
7645 (cgraph_edge::redirect_callee): Move function to header file
7647 (cgraph_edge::make_direct): Use new function.
7648 (cgraph_edge::dump_edge_flags): New function created from
7649 static dump_edge_flags function.
7650 (cgraph_node::dump): Use new function.
7651 (cgraph_edge::verify_count_and_frequency): New function created
7652 from verify_edge_count_and_frequency.
7653 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7654 from verify_edge_corresponds_to_fndecl.
7655 (verify_edge_corresponds_to_fndecl): Delete.
7656 (cgraph_node::verify_node): Use new function.
7657 * cgraph.h (cgraph_edge::set_callee): New function.
7658 (cgraph_edge::dump_edge_flags): Likewise.
7659 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7661 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7663 * ipa-utils.c (estimate_function_body_sizes): Do not
7664 free node params when called late with early=true.
7666 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7668 * doc/md.texi (Instruction Patterns): Rewrite text for
7670 (Example): Likewise.
7672 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7674 * doc/invoke.texi (Option Summary): Break long lines.
7675 [(-fdiagnostics-color)]: Put long literal in @smallexample
7677 [(-fsanitize-recover)]: Likewise.
7678 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7679 [(-ffast-math)]: Likewise.
7680 [(--param max-inline-insns-recursive)]: Likewise.
7681 [(--param max-inline-recursive-depth)]: Likewise.
7682 [(-mno-text-section-literals)]: Likewise.
7684 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7686 * doc/install.texi: Update for libgomp being renamed from "GNU
7687 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7689 * doc/sourcebuild.texi: Likewise.
7691 2015-01-10 Anthony Green <green@moxielogic.com>
7693 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7694 mul.x availability for moxiebox configuration.
7696 2015-01-09 Anthony Green <green@moxielogic.com>
7698 * config/moxie/moxie.md: Tabify assembly output.
7700 2015-01-09 Anthony Green <green@moxielogic.com>
7702 * config/moxie/moxie.md (CC_REG): Correct register definition.
7704 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7706 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7707 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7710 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7712 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7714 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7715 Jakub Jelinek <jakub@redhat.com>
7718 * lto-streamer.h (lto_stream_offload_p): New declaration.
7719 * lto-streamer.c (lto_stream_offload_p): New variable.
7720 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7721 at the same time as section_name_prefix.
7722 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7723 if lto_stream_offload_p.
7724 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7725 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7726 (write_ts_function_decl_tree_pointers): Don't
7727 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7728 * tree-streamer-in.c (unpack_value_fields): Don't stream
7729 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7730 (lto_input_ts_function_decl_tree_pointers): Don't stream
7731 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7732 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7733 instead of section_name_prefix string comparisons.
7735 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7737 PR rtl-optimization/64536
7738 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7741 2015-01-09 Michael Collison <michael.collison@linaro.org>
7743 PR tree-optimization/64322
7744 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7745 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7747 2015-01-09 Tom de Vries <tom@codesourcery.com>
7749 PR rtl-optimization/64539
7750 * regcprop.c (kill_clobbered_values): Factor out of ...
7751 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7752 instead of note_stores with kill_clobbered_value.
7754 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7756 * ginclude/unwind-arm-common.h: Revert previous commit.
7758 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7760 * config.gcc (arm*-*-freebsd*): New configuration.
7761 * config/arm/freebsd.h: New file.
7762 * config.host: Add extra components for arm*-*-freebsd*.
7763 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7764 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7766 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7768 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7770 * config/rs6000/t-rtems: Add e6500 multilibs.
7772 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7774 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7777 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7779 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7780 MULTILIB_EXCEPTIONS.
7782 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7784 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7785 MULTILIB_EXCEPTIONS.
7787 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7789 * config/arm/t-rtems-eabi: Rename to...
7790 * config/arm/t-rtems: ...this.
7791 * config/arm/rtems-eabi.h: Rename to...
7792 * config/arm/rtems.h: ...this.
7793 * config.gcc (arm*-*-rtems*): Reflect changes above.
7795 2015-01-09 Richard Biener <rguenther@suse.de>
7797 PR tree-optimization/64410
7798 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7800 (execute_update_addresses_taken): Deal with that.
7801 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7802 loads/stores for complex variables.
7804 2015-01-09 Martin Liska <mliska@suse.cz>
7806 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7808 (func_checker::compare_memory_operand): New function.
7809 (func_checker::compare_operand): Split case to newly
7811 (func_checker::compare_cst_or_decl): New function.
7812 (func_checker::compare_gimple_call): Identify
7814 (func_checker::compare_gimple_assign): Likewise.
7815 * ipa-icf-gimple.h: New function.
7817 2015-01-09 Martin Liska <mliska@suse.cz>
7820 * sreal.c (sreal::dump): Change unsigned format to signed for
7822 (sreal::to_double): Replace exp2 with scalbln.
7824 2015-01-09 Martin Liska <mliska@suse.cz>
7826 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7827 * ipa-icf.c (sem_function::equals_private): Add support for target and
7828 (sem_item_optimizer::merge_classes): Remove redundant function
7829 optimization flags comparison.
7830 * tree.h (target_opts_for_fn): New function.
7832 2015-01-09 Tom de Vries <tom@codesourcery.com>
7834 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7836 2015-01-09 Kito Cheng <kito@0xlab.org>
7838 PR rtl-optimization/64348
7839 * lra-constraints.c (split_reg): Fix caller-save store/restore
7840 instruction generation.
7842 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7844 PR gcov-profile/61790
7845 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7846 long long. Fallback to int64_t if host doesn't have long long and
7847 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7849 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7851 PR tree-optimization/63989
7852 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7854 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7855 (get_stridx): If we don't have a record for certain SSA_NAME,
7856 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7857 constant offset, call get_stridx_plus_constant.
7858 (get_stridx_plus_constant): New function.
7859 (zero_length_string): Don't use get_stridx here.
7863 * dse.c (struct insn_info): Mention frame_read set also
7864 before reload for tail calls on some targets.
7865 (scan_insn): Revert 2014-12-22 change. Set frame_read
7866 also before reload for tail calls if
7867 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7868 instead of add_non_frame_wild_read for non-const/memset
7869 tail calls after reload.
7871 2015-01-08 Jason Merrill <jason@redhat.com>
7873 * ubsan.c (do_ubsan_in_current_function): New.
7874 (pass_ubsan::gate): Use it.
7875 * ubsan.h: Declare it.
7876 * convert.c (convert_to_integer): Use it.
7878 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7881 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7882 compare_code when it is unconditionally overwritten afterwards.
7883 Use ix86_reverse_condition instead of reverse_condition. Don't
7884 change code if *reverse_condition* returned UNKNOWN and don't
7885 swap ct/cf and negate diff in that case.
7887 2015-01-08 Mike Stump <mikestump@comcast.net>
7889 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7890 (pass_tsan_O0::gate): Likewise.
7891 * extend.texi (Function Attributes): Add no_sanitize_thread
7894 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7896 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7897 for registering builtins.
7898 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7899 add -fopenmp to the argv_obstack used when invoking
7902 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7903 add "-m32" or "-m64" to argv_obstack.
7904 (generate_host_descr_file): Likewise, when invoking host_compiler.
7905 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7908 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7910 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7913 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7916 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7917 constant load if constant operand fits into I08.
7919 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7922 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7923 and TREE_THIS_VOLATILE for MEM_REFs.
7924 (build5_stat): Fix up initialization of TREE_READONLY and
7925 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7927 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7930 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7931 of r for the second alternative of the destination operand.
7933 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7936 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7938 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7940 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7942 ([-fivar-visibility], [-fvisibility]): Likewise.
7944 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7946 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7947 the file where @code, @command, etc is more appropriate.
7949 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7951 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7952 of -mrecip= documentation.
7954 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7957 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7958 correct reload handler if -m32 -mpowerpc64 is used.
7960 2015-01-06 Tom de Vries <tom@codesourcery.com>
7962 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7964 2015-01-08 Christian Bruel <christian.bruel@st.com>
7967 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7969 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7971 PR tree-optimization/63259
7972 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7973 if optab exists for 16bit byteswap.
7975 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7977 * opts.c (common_handle_option): Add support for
7978 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7979 * doc/invoke.texi: Document -fno-sanitize=all,
7980 -f{,no-}sanitize-recover=all. Document that
7981 -fsanitize=float-cast-overflow is not enabled
7982 by -fsanitize=undefined. Fix up documentation
7983 of -f{,no-}sanitize-recover.
7985 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7987 * config.gcc: Add Visium support.
7988 * configure.ac: Likewise.
7989 * configure: Regenerate.
7990 * doc/extend.texi (interrupt attribute): Add Visium.
7991 * doc/invoke.texi: Document Visium options.
7992 * doc/install.texi: Document Visium target.
7993 * doc/md.texi: Document Visium constraints.
7994 * common/config/visium: New directory.
7995 * config/visium: Likewise.
7997 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7999 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8000 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8002 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8004 * combine.c (combine_validate_cost): Do not count the cost of a
8005 split I2 twice. Do not display it twice in the dump, either.
8007 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8009 Revert parts of r219199.
8010 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8012 ([-Wtraditional]): Restore markup on <limits.h>.
8014 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8017 * doc/invoke.texi: Document -Wsuggest-override.
8019 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8021 PR rtl-optimization/64287
8022 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8023 (process_options): Disable flag_ipa_ra if profiling.
8025 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8027 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8029 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8031 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8032 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8033 put under #if TARGET_LOOPS guard.
8035 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8037 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8039 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8041 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8042 * rtl.h (refers_to_regno_p): Add overload.
8044 * bt-load.c: Likewise.
8045 * combine.c: Likewise.
8046 * df-scan.c: Likewise.
8047 * sched-deps.c: Likewise.
8048 * config/s390/s390.c: Likewise.
8049 * config/m32r/m32r.c: Likewise.
8050 * config/rs6000/spe.md: Likewise.
8051 * config/rs6000/rs6000.c: Likewise.
8052 * config/pa/pa.c: Likewise.
8053 * config/stormy16/stormy16.c: Likewise.
8054 * config/cris/cris.c: Likewise.
8055 * config/arc/arc.md: Likewise.
8056 * config/arc/arc.c: Likewise.
8057 * config/sh/sh.md: Likewise.
8058 * config/sh/sh.c: Likewise.
8059 * config/frv/frv.c: Likewise.
8061 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8064 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8065 call as cleanup of the whole body.
8066 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8067 * tsan.c (replace_func_exit): New function.
8068 (instrument_func_exit): Moved earlier.
8069 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8070 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8072 (tsan_pass): Don't call instrument_func_exit.
8073 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8074 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8078 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8079 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8080 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8081 if the result is integer_zerop, return NULL_TREE.
8082 * convert.c (convert_to_integer): Pass expr as ARG.
8084 PR tree-optimization/64465
8085 * tree-inline.c (redirect_all_calls): During inlining
8086 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8087 changed the stmt to a non-throwing call.
8089 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8091 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8092 etc markup throughout the file.
8094 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8096 Enable experimental TSAN support for Ada.
8097 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8099 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8101 PR tree-optimization/64494
8102 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8103 clear SSA_NAME_ANTI_RANGE_P flag.
8105 2015-01-05 Marek Polacek <polacek@redhat.com>
8107 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8109 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8111 Update copyright years.
8113 * gcc.c (process_command): Update copyright notice dates.
8114 * gcov-dump.c: Ditto.
8116 * doc/cpp.texi: Bump @copying's copyright year.
8117 * doc/cppinternals.texi: Ditto.
8118 * doc/gcc.texi: Ditto.
8119 * doc/gccint.texi: Ditto.
8120 * doc/gcov.texi: Ditto.
8121 * doc/install.texi: Ditto.
8122 * doc/invoke.texi: Ditto.
8124 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8126 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8128 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8130 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8131 ([-Wabi]): Likewise.
8132 ([-fmessage-length]): Likewise.
8133 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8134 ([-Wno-discarded-qualifiers]): Likewise.
8135 ([-Wnodiscarded-array-qualifiers]): Likewise.
8136 ([-Wno-virtual-move-assign]): Likewise.
8137 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8138 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8139 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8140 ([-fsanitize-undefined-trap-on-error]): Likewise.
8141 ([-floop-interchange]): Likewise.
8142 ([-ftree-coalesce-inlined-vars]): Likewise.
8143 ([-fvect-cost-model]): Likewise.
8144 ([-flto]): Likewise.
8145 ([--param]): Likewise.
8146 (Spec Files): Likewise.
8147 ([-mstrict-align]): Likewise.
8148 ([-mfix-cortex-a53-835769]): Likewise.
8149 ([-march], [-mtune]): Likewise.
8150 ([-mpic-register]): Likewise.
8151 ([-munaligned-access]): Likewise.
8152 ([-msp8]): Likewise.
8153 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8154 (AVR Built-in Macros): Likewise.
8155 ([-mpreferred-stack-boundary]): Likewise.
8156 ([-mtune-crtl]): Likewise.
8157 ([-mashf]): Likewise.
8158 ([-mmcu=]): Likewise.
8159 ([-minrt]): Likewise.
8160 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8161 ([-mupper-regs]): Likewise.
8162 ([-matomic-model]): Likewise.
8163 ([-mdiv]): Likewise.
8164 ([-mzdcbranch]): Likewise.
8165 ([-mdisable-callt]): Likewise.
8166 ([-msoft-float]): Likewise.
8167 ([-m8byte-align]): Likewise.
8168 ([-fstack-reuse]): Likewise.
8170 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8172 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8173 Fix markup, light copy-editing.
8174 ([-fauto-profile]): Rewrite to fix formatting and content
8177 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8179 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8180 Copy-edit description.
8181 ([-fisolate-erroneous-paths-attribute]): Likewise.
8182 * common.opt (fisolate-erroneous-paths-dereference):
8183 Copy-edit description.
8184 (fisolate-erroneous-paths-attribute): Likewise.
8186 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8188 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8191 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8193 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8194 ([-fvtv-debug]): Likewise.
8195 ([-Wc++-compat]): Likewise.
8196 ([-Wc++11-compat]): Likewise.
8197 ([-Wc++14-compat]): Likewise.
8198 ([-Wno-sized-deallocation]): Likewise.
8199 ([-femit-class-debug-always]): Likewise.
8200 ([-femit-struct-debug-detailed]): Likewise.
8201 ([-fno-keep-inline-dllexport]): Likewise.
8202 ([-fira-algorithm]): Likewise.
8203 ([-fira-region]): Likewise.
8204 ([-flra-remat]): Likewise.
8205 ([-fipa-ra]): Likewise.
8206 ([-fhoist-adjacent-loads]): Likewise.
8207 ([-fisolate-erroneous-paths-dereference]): Likewise.
8208 ([-fisolate-erroneous-paths-attribute]): Likewise.
8209 ([-ftree-switch-conversion]): Likewise.
8210 ([-ftree-tail-merge]): Likewise.
8211 ([-ftree-loop-if-convert]): Likewise.
8212 ([-ftree-loop-if-convert-stores]): Likewise.
8213 ([-ftree-loop-distribution]): Likewise.
8214 ([-ftree-loop-distribute-patterns]): Likewise.
8215 ([-flto-compression-level]): Likewise.
8216 ([-flto-report]): Likewise.
8217 ([-flto-report-wpa]): Likewise.
8218 ([-fuse-linker-plugin]): Likewise.
8219 ([-mfix-cortex-a53-835769]): Likewise.
8220 ([-mno-fix-cortex-a53-835769]): Likewise.
8221 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8222 explicit listing; add a note to the discussion indicating they
8223 exist. Reorder table to group similar options. Add missing
8224 @opindex entries. Add @need commands throughout the table to
8225 allow it to be split across multiple pages.
8226 ([-m8bit-idiv]): Fix @opindex.
8227 ([-mavx256-split-unaligned-load]): Likewise.
8228 ([-mavx256-split-unaligned-store]): Likewise.
8229 ([-mstack-protector-guard]): Likewise.
8230 ([-mcpu=]): Likewise.
8231 ([-mcpu]): Likewise.
8232 ([-mpointer-size=]): Likewise.
8234 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8236 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8237 instead of `m' constraint. Likewise for unnamed movb comparison
8238 patterns using reg_before_reload_operand predicate.
8239 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8240 predicate to reject register index and LO_SUM DLT memory forms
8243 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8245 * doc/invoke.texi (Option Summary): Fix spelling of
8246 -fdevirtualize-at-ltrans.
8247 ([-fdevirtualize]): Fix markup.
8248 ([-fdevirtualize-speculatively]): Fix typo.
8249 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8251 * common.opt (fdevirtualize-at-ltrans): Likewise.
8252 * ipa-devirt.c: Fix typos in comments throughout the file.
8253 (ipa_devirt): Fix typos in format strings for dump output.
8255 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8257 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8258 discussion of defaults, light copy-editing.
8260 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8262 * tsan.c (instrument_expr): corrected previous checkin.
8264 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8266 Instrument bit field and unaligned accesses for TSAN.
8267 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8268 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8269 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8270 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8271 unaligned memory regions.
8273 2015-01-01 Anthony Green <green@moxielogic.com>
8275 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8276 Restrict move source register offsets to 16 bits.
8278 Copyright (C) 2015 Free Software Foundation, Inc.
8280 Copying and distribution of this file, with or without modification,
8281 are permitted in any medium without royalty provided the copyright
8282 notice and this notice are preserved.