| blob | 05e48035f01e553e24b9e78a07ccc6690a30e2f6 |
1 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
3 PR target/65729
4 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5 assert.
7 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8 Iain Sandoe <iain@codesourcery.com>
10 PR target/65351
11 * configure: Regenerate.
13 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
15 PR target/65671
16 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
18 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
20 * doc/contrib.texi (Contributors): Add John Marino.
22 2015-04-09 Jakub Jelinek <jakub@redhat.com>
24 PR tree-optimization/65709
25 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
26 TREE_TYPE (TREE_TYPE (t)).
28 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
30 PR target/65710
31 * lra-int.h (lra_bad_spill_regno_start): New.
32 * lra.c (lra_bad_spill_regno_start): New.
33 (lra): Set up lra_bad_spill_regno_start. Set up
34 lra_constraint_new_regno_start unconditionally.
35 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
36 spill preferences.
38 2015-04-09 Marek Polacek <polacek@redhat.com>
39 Jakub Jelinek <jakub@redhat.com>
41 PR middle-end/65554
42 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
43 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
44 of STRIP_NOPS.
46 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
48 PR rtl-optimization/65693
49 * combine.c (is_parallel_of_n_reg_sets): Move outside of
50 #ifndef HAVE_cc0.
52 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
54 PR target/65296
55 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
56 device specs file if "device-specs%s" didn't resolve to a path.
58 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
60 PR target/65676
61 * config/i386/i386.c (fixup_modeless_constant): New.
62 (ix86_expand_args_builtin): Fixup modeless constant operand.
63 (ix86_expand_round_builtin): Ditto.
64 (ix86_expand_special_args_builtin): Ditto.
65 (ix86_expand_builtin): Ditto.
67 2015-04-09 Jakub Jelinek <jakub@redhat.com>
69 PR target/65693
70 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
71 any pow2 integer in between 2 and 0x80000000U inclusive.
73 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
75 PR rtl-optimization/65693
76 * combine.c (is_parallel_of_n_reg_sets): Change first argument
77 from an rtx_insn * to an rtx.
78 (try_combine): Adjust both callers. Use it once more.
80 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
82 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
83 (chkp_make_static_const_bounds): Search existing
84 symbol by assembler name. Use make_decl_one_only.
85 (chkp_get_zero_bounds_var): Remove node search which
86 is now performed in chkp_make_static_const_bounds.
87 (chkp_get_none_bounds_var): Likewise.
89 2015-04-08 Michael Witten <mfwitten@gmail.com>
91 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
92 to an example.
94 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
96 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
98 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
100 * doc/extend.texi (__sync Builtins): Fix grammar.
102 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
104 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
106 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
108 * varasm.c (emit_local): Move definition of align.
110 2015-04-08 Julian Brown <julian@codesourcery.com>
112 * config/nvptx/mkoffload.c (process): Support variable mapping.
114 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
116 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
117 alpha_links **.
118 (alpha_write_one_linkage): Correct typo.
120 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
122 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
124 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
126 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
128 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
130 * tree-chkp.h (chkp_insert_retbnd_call): New.
131 * tree-chkp.c (chkp_insert_retbnd_call): New.
132 * ipa-split.c (insert_bndret_call_after): Remove.
133 (split_function): Use chkp_insert_retbnd_call.
134 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
135 bounds for instrumented functions.
137 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
139 PR ipa/65540
140 * calls.c (initialize_argument_information): When producing tail
141 call also turn SSA_NAMES passed by references to original PARM_DECLs
143 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
145 PR target/65648
146 * lra-remat.c (do_remat): Process input and non-input insn
147 registers separately.
149 2015-04-07 Jakub Jelinek <jakub@redhat.com>
151 PR debug/65678
152 * valtrack.c (debug_lowpart_subreg): New function.
153 (dead_debug_insert_temp): Use it.
155 PR middle-end/65680
156 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
157 into signed HOST_WIDE_INT the same as negative bit_offset.
159 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
161 * ipa-comdats.c (ipa_comdats): Visit all thunks
162 to set proper comdat group.
164 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
166 PR target/65489
167 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
168 on constants for NEON VSTRUCT modes.
170 2015-04-07 Jakub Jelinek <jakub@redhat.com>
171 Iain Sandoe <iain@codesourcery.com>
173 PR target/65351
174 * configure: Regenerate.
176 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
178 PR target/65614
179 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
180 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
181 that LFD is used to load double constants instead of LFS. Add
182 defaults for all costs structures. Add comments for missing
183 initialization fields.
184 (size32_cost): Likewise.
185 (size64_cost): Likewise.
186 (rs64a_cost): Likewise.
187 (mpccore_cost): Likewise.
188 (ppc403_cost): Likewise.
189 (ppc405_cost): Likewise.
190 (ppc440_cost): Likewise.
191 (ppc476_cost): Likewise.
192 (ppc601_cost): Likewise.
193 (ppc603_cost): Likewise.
194 (ppc604_cost): Likewise.
195 (ppc604e_cost): Likewise.
196 (ppc620_cost): Likewise.
197 (ppc630_cost): Likewise.
198 (ppccell_cost): Likewise.
199 (ppc750_cost): Likewise.
200 (ppc7450_cost): Likewise.
201 (ppc8540_cost): Likewise.
202 (ppce300c2c3_cost): Likewise.
203 (ppce500mc_cost): Likewise.
204 (ppce500mc64_cost): Likewise.
205 (ppce5500_cost): Likewise.
206 (ppce6500_cost): Likewise.
207 (titan_cost): Likewise.
208 (power4_cost): Likewise.
209 (power6_cost): Likewise.
210 (power7_cost): Likewise.
211 (power8_cost): Likewise.
212 (ppca2_cost): Likewise.
213 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
215 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
216 instead of XXLOR to copy SFmode to clear out dirty bits created
217 when SFmode denormals are generated.
218 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
219 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
221 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
223 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
224 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
225 * config/aarch64/aarch64-tune.md: Regenerate.
227 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
229 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
230 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
231 * config/arm/arm-cores.def (exynos-m1): New core.
232 * config/arm/arm-tune.md: Regenerate.
233 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
234 * config/arm/bpabi.h: Likewise.
236 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
238 * ipa-cp (set_single_call_flag): Remove too
239 restrictive assert.
241 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
243 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
244 GOMP_offload_unregister from the destructor.
246 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
248 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
249 flags for instrumentation thunk.
250 (chkp_produce_thunks): Likewise.
252 2015-04-05 Martin Liska <mliska@suse.cz>
254 PR ipa/65665
255 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
256 has computed data structure.
257 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
259 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
261 * invoke.texi (inline-unit-growth): Increase growth to 20%
262 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
264 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
266 PR target/65647
267 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
268 value checking.
269 (lra_rematerialization_iter): New.
270 * lra.c (lra): Initialize lra_rematerialization_iter.
271 Stop updating lra_constraint_new_regno_start after switching of
272 inheritance and rematerialization.
273 * lra-remat.c (lra_rematerialization_iter): New.
274 (lra_remat): Add printing pass iteration. Do rematerialization
275 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
277 2015-04-04 Richard Biener <rguenther@suse.de>
279 PR tree-optimization/64909
280 PR tree-optimization/65660
281 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
282 to take a cost vector for scalar iteration cost.
283 (vect_get_single_scalar_iteration_cost): Likewise.
284 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
285 Compute the scalar iteration cost into a cost vector.
286 (vect_get_known_peeling_cost): Use the scalar cost vector to
287 account for the cost of the peeled iterations.
288 (vect_estimate_min_profitable_iters): Likewise.
289 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
290 Likewise.
292 2015-04-04 Alan Modra <amodra@gmail.com>
294 PR target/65576
295 PR target/65240
296 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
297 0.0 constant unless TARGET_VSX.
298 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
299 alternative.
301 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
303 PR ipa/65654
304 * ipa-inline-transform.c (inline_call): Skip sanity check to work
305 around the ICE
307 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
309 PR ipa/65655
310 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
311 speculative indirect edges to avoid ordering issue.
313 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
315 PR ipa/65076
316 * ipa-inline.c (edge_badness): Add combined size to the denominator.
318 2015-04-03 Jakub Jelinek <jakub@redhat.com>
320 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
321 TYPE_ARTIFICIAL on the .omp_data* types.
323 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
325 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
326 instrumentation thunks.
328 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
330 * config/i386/i386.c (ix86_expand_call): Avoid nested
331 PARALLEL in returned call value.
333 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
335 * lto-cgraph.c (input_cgraph_1): Always link instrumented
336 assembler name with original one.
338 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
340 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
342 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
344 Revert parts of r216820.
345 * config/i386/i386.md (movqi_internal): Correct type calculation
346 for alternatives 3 and 5.
348 2015-04-02 Jakub Jelinek <jakub@redhat.com>
350 PR preprocessor/61977
351 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
352 predefine __vector/__bool/__pixel macros nor context sensitive
353 macros for CLK_ASM.
354 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
356 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
358 * config/pa/pa.c (pa_output_move_double): Directly handle register
359 indexed memory operand. Simplify handling of scaled register indexed
360 memory operands.
362 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
364 PR driver/65444
365 * config/i386/linux-common.h (MPX_SPEC): New.
366 (CHKP_SPEC): Add MPX_SPEC.
367 * doc/invoke.texi (-fcheck-pointer-boudns): Document
368 possible issues with '-z bndplt' support in linker.
370 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
372 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
373 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
374 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
375 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
376 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
378 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
380 * config/i386/sync.md (UNSPEC_MOVA): Remove.
381 (atomic_load<mode>): Change operand 0 predicate to
382 nonimmediate_operand and fix up the destination when needed.
383 Use UNSPEC_LDA.
384 (atomic_loaddi_fpu): Use UNSPEC_LDA.
385 (atomic_store<mode>): Change operand 1 predicate to
386 nonimmendate_operand and move the source to register when needed.
387 Use UNSPEC_STA.
388 (atomic_store<mode>_1): Use UNSPEC_STA.
389 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
390 Fix moves from memory operand. Use UNSPEC_STA.
392 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
394 * expmed.c (strict_volatile_bitfield_p): Check that the access will
395 not cross a MODESIZE boundary.
396 (store_bit_field, extract_bit_field): Added assertions in the
397 strict volatile bitfields code path.
399 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
401 PR target/65624
402 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
403 Increase args array size by one to avoid buffer overflow.
405 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
407 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
408 split_part.
409 * ipa-inline.c (edge_badness): Add wrapper penalty.
410 (sum_callers): Move up.
411 (inline_small_functions): Set single_caller.
412 * ipa-inline.h (inline_summary): Add single_caller.
413 * ipa-split.c (split_function): Set split_part.
414 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
415 * cgraph.h (cgraph_node): Add split_part.
417 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
419 PR target/58945
420 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
421 Do not split operands 0 and operands 2 to halfmode.
422 (atomic_compare_and_swap<mode>): Update for
423 atomic_compare_and_swap<dwi>_doubleword changes.
425 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
427 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
428 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
429 no caching is done.
431 2015-03-31 Martin Liska <mliska@suse.cz>
433 PR ipa/65557
434 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
435 has already filled up function summary.
436 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
438 2015-03-31 Richard Biener <rguenther@suse.de>
440 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
441 of types.
443 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
445 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
446 nested functions.
447 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
448 (s390_asm_output_function_label): Adapt to new signature of
449 s390_function_num_hotpatch_hw
450 Optimise the code generating assembler output.
451 Add comments to assembler file.
453 2015-03-31 Richard Biener <rguenther@suse.de>
455 PR middle-end/65626
456 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
457 of the noreturn call so it is last and cleanup_control_flow_bb
458 can do the CFG part.
460 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
462 PR target/65531
463 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
464 same_comdat_group for external symbols.
465 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
466 infinite same_comdat_group traversal loop.
468 2015-03-31 Jakub Jelinek <jakub@redhat.com>
470 PR plugins/61176
471 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
472 automatically to $headers.
474 2015-03-30 Jakub Jelinek <jakub@redhat.com>
476 PR ipa/65610
477 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
478 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
479 function.
480 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
481 Use it.
482 * ipa-prop.c (param_type_may_change_p): Likewise.
483 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
484 (remove_unused_scope_block_p): Add in_ctor_dtor_block
485 argument. Before inlining, preserve
486 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
487 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
488 recursive calls.
489 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
491 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
493 PR ipa/65076
494 * ipa-inline.c (edge_badness): Base denominator on callee's
495 grwoth squared.
497 2015-03-27 Martin Jambor <mjambor@suse.cz>
499 PR ipa/65478
500 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
501 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
502 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
503 node_calling_single_call.
504 * ipa-cp.c (count_callers): New function.
505 (set_single_call_flag): Likewise.
506 (initialize_node_lattices): Count callers and set single_flag_call if
507 necessary.
508 (incorporate_penalties): New function.
509 (good_cloning_opportunity_p): Use it, dump new flags.
510 (propagate_constants_topo): Set node_within_scc flag if appropriate.
511 * doc/invoke.texi (ipa-cp-recursion-penalty,
512 ipa-cp-single-call-pentalty): Document.
514 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
516 PR ipa/65588
517 * symtab.c (symtab_node::get_partitioning_class): Register vars
518 are duplicated.
519 * varpool.c (symbol_table::output_variables) Do not assemble unefined
520 decls for non-symbols.
522 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
524 PR target/65248
525 * output.h (default_binds_local_p_2): New.
526 * varasm.c (default_binds_local_p_2): Renamed to ...
527 (default_binds_local_p_3): This. Don't return true on protected
528 data symbol if protected data may be external.
529 (default_binds_local_p): Use default_binds_local_p_3.
530 (default_binds_local_p_1): Likewise.
531 (default_binds_local_p_2): New.
532 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
533 default_binds_local_p_2 if TARGET_MACHO is undefined.
535 2015-03-27 Jakub Jelinek <jakub@redhat.com>
537 PR target/65593
538 * config/i386/i386.c (legitimize_pic_address): If base
539 is SYMBOL_REF or LABEL_REF using %rip addressing, force
540 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
542 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
544 PR target/65531
545 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
546 comdat groups.
548 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
550 PR ipa/65600
551 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
552 of optimized out indirect call.
553 (redirect_to_unreachable): Always build symbol table node for
554 BUILT_IN_UNREACHABLE
556 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
558 PR target/65407
559 * ira-costs.c (record_reg_classes): Process all constraint string
560 containing 0-9.
562 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
564 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
565 memory_operand.
567 PR target/65052
568 * config/c6x/constraints.md (S3): New constraint.
569 * config/c6x/c6x.md (real_jump): Use it.
571 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
573 PR middle-end/65595
574 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
575 do redirection if the call is not optimized out.
577 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
579 PR target/65495
580 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
581 (fchkp-check-incomplete-type): Add LTO.
582 (fchkp-zero-input-bounds-for-main): Likewise.
583 (fchkp-first-field-has-own-bounds): Likewise.
584 (fchkp-narrow-bounds): Likewise.
585 (fchkp-narrow-to-innermost-array): Likewise.
586 (fchkp-use-static-bounds): Likewise.
587 (fchkp-use-static-const-bounds): Likewise.
588 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
590 2015-03-27 Marek Polacek <polacek@redhat.com>
592 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
594 2015-03-27 Marek Polacek <polacek@redhat.com>
596 PR sanitizer/65583
597 * ubsan.c (ubsan_create_edge): New function.
598 (instrument_bool_enum_load): Call it.
599 (instrument_nonnull_arg): Likewise.
600 (instrument_nonnull_return): Likewise.
601 (instrument_object_size): Likewise.
603 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
605 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
606 auto_vec.
608 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
610 PR lto/65536
611 * lto-streamer.h (class lto_location_cache): New.
612 (struct data_in): Add location_cache.
613 (lto_input_location): Update prototype.
614 (stream_input_location_now): New.
615 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
616 pointer to location.
617 (stream_input_location): Update.
618 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
619 (warn_odr): Apply location cache before warning.
620 (lto_input_location): Update prototype.
621 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
622 Use stream_input_location_now.
623 * lto-streamer-in.c (lto_location_cache::current_cache): New static
624 variable.
625 (lto_location_cache::cmp_loc): New function.
626 (lto_location_cache::apply_location_cache): New function.
627 (lto_location_cache::accept_location_cache): New function.
628 (lto_location_cache::revert_location_cache): New function.
629 (lto_location_cache::input_location): New function.
630 (lto_input_location): Do location caching.
631 (stream_input_location_now): New function.
632 (input_eh_region, input_struct_function_base): Use
633 stream_input_location_now.
634 (lto_data_in_create): use new.
635 (lto_data_in_delete): Use delete.
636 * tree-streamer-in.c (unpack_ts_block_value_fields,
637 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
638 lto_input_ts_exp_tree_pointers): Update for cached location api.
640 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
642 PR ipa/65076
643 * passes.def: Add pass_nothrow.
644 * ipa-pure-const.c: (pass_data_nothrow): New.
645 (pass_nothrow): New.
646 (pass_nothrow::execute): New.
647 (make_pass_nothrow): New.
648 * tree-pass.h (make_pass_nothrow): Declare.
650 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
652 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
653 edge to change by speculation resolution or redirection.
654 (edge_set_predicate): Likewise.
655 (inline_summary_t::duplicate): Likewise.
656 (remap_edge_summaries): Likewise.
658 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
660 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
661 New macros.
662 (can_inline_edge_p): Relax option matching for always inline functions.
664 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
666 PR target/65561
667 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
668 Check operand 4 and operand 0 for equality.
669 (avx512f_vextract<shuffletype>32x4_1_maskm):
670 Check operand 6 and operand 0 for equality.
671 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
672 for equality.
673 (vec_extract_hi_<mode>_maskm): Ditto.
675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
677 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
678 dead calls back to live.
679 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
680 cross check to ...
681 (cgraph_node::verify_node): ... here; verify only callee edges,
682 not caller.
683 * cif-code.def (CILK_SPAWN): New code.
685 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
687 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
688 (edge_set_predicate): Use it to mark unreachable edges.
689 (inline_summary_t::duplicate): Remove unnecesary code.
690 (remap_edge_summaries): Likewise.
691 (dump_inline_summary): Report contains_cilk_spawn.
692 (compute_inline_parameters): Compute contains_cilk_spawn.
693 (inline_read_section, inline_write_summary): Stream
694 contains_cilk_spawn.
695 * ipa-inline.c (can_inline_edge_p): Do not touch
696 DECL_STRUCT_FUNCTION that may not be available;
697 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
698 remove check for callee_fun->can_throw_non_call_exceptions and
699 replace it by optimization attribute check; check for flag_exceptions.
700 * ipa-inline-transform.c (inline_call): Maintain
701 DECL_FUNCTION_PERSONALITY
702 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
704 2015-03-26 Jakub Jelinek <jakub@redhat.com>
706 PR tree-optimization/65551
707 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
708 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
710 2015-03-26 Richard Biener <rguenther@suse.de>
712 PR middle-end/65555
713 * tree-cfg.c (verify_gimple_call): Do not require a call to
714 have no LHS if it wasn't recognized as control altering yet.
716 2015-03-26 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/64715
719 * passes.def: Add another instance of pass_object_sizes before ccp1.
720 * tree-object-size.c (pass_object_sizes::execute): In
721 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
722 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
723 __bos result and the computed constant. Remove redundant
724 checks, obsoleted by gimple_call_builtin_p test.
726 * var-tracking.c (variable_tracking_main_1): Don't track
727 variables for targetm.no_register_allocation targets.
729 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
731 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
732 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
734 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
736 PR target/65569
737 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
738 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
739 0.0 is correctly setup.
740 (extenddftf2_internal): Likewise.
742 2015-03-25 Sebastian Pop <s.pop@samsung.com>
744 PR tree-optimization/65177
745 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
746 (bb_in_bbs): New.
747 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
748 edges not adjacent on the path to the original code.
750 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
752 PR bootstrap/65537
753 * doc/install.texi (Building a native compiler): Document new
754 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
755 configuration assumes that the host supports the linker plugin.
757 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
759 PR target/65508
760 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
761 chain for generated call.
763 2015-03-25 Richard Biener <rguenther@suse.de>
765 * passes.c (pass_manager::execute_early_local_passes): Guard
766 execution of pass_chkp_instrumentation_passes with
767 flag_check_pointer_bounds.
768 (pass_chkp_instrumentation_passes::gate): Likewise.
770 2015-03-25 Martin Liska <mliska@suse.cz>
772 PR tree-optimization/65538
773 * symbol-summary.h (function_summary::~function_summary):
774 Relese memory for allocated summaries.
775 (function_summary::release): New function.
777 2015-03-25 Jakub Jelinek <jakub@redhat.com>
779 PR lto/65515
780 * lto-streamer-out.c (DFS::worklist): New struct.
781 (DFS::worklist_vec): New data member.
782 (DFS::next_dfs_num): Remove.
783 (DFS::DFS): Rewritten using worklist instead of recursion,
784 using most of code from DFS::DFS_write_tree.
785 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
786 pass it to DFS_write_tree calls.
787 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
788 quick initial checks push it into worklist_vec and return.
790 2015-03-25 Richard Biener <rguenther@suse.de>
792 PR middle-end/65519
793 * genmatch.c (expr::gen_transform): Re-write to avoid
794 using gimple_build.
796 2015-03-25 Bin Cheng <bin.cheng@arm.com>
798 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
800 2015-03-25 Bin Cheng <bin.cheng@arm.com>
802 * config/arm/arm.opt (print_tune_info): New option.
803 * config/arm/arm.c (arm_print_tune_info): New function.
804 (arm_file_start): Call arm_print_tune_info.
805 * config/arm/arm-protos.h (struct tune_params): Add comment.
806 * doc/invoke.texi (@item -mprint-tune-info): New item.
807 (-mtune): mention it in ARM Option Summary.
809 2015-03-25 DJ Delorie <dj@redhat.com>
811 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
812 correct clause.
814 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
815 Martin Liska <mliska@suse.cz>
817 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
818 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
819 (sem_item::add_type): New function.
820 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
821 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
822 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
823 (sem_function::equals_wpa): Fix typo.
824 * ipa-icf.h (sem_item::add_type): New function.
825 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
826 order.
828 2015-03-24 Jakub Jelinek <jakub@redhat.com>
830 PR tree-optimization/65533
831 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
832 with swapped operands, call vect_free_slp_tree on
833 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
834 vector.
836 2015-03-24 Richard Biener <rguenther@suse.de>
838 PR middle-end/65517
839 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
840 for fixup if necessary.
842 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
844 * doc/extend.texi (Function Attributes): Add @cindex entries
845 for all attributes and regularize their format. Delete text
846 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
847 information about "eightbit_data", "tiny_data", and "model"
848 variable attributes to the Variable Attributes section. Fix
849 some obvious typos and copy-editing issues.
850 (Variable Attributes, Type Attributes): Likewise add/fix
851 @cindex entries for all attributes.
853 2015-03-23 Jakub Jelinek <jakub@redhat.com>
855 PR target/65523
856 * tree-chkp.c (chkp_build_returned_bound): Ignore
857 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
859 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
861 PR target/65505
862 * config/sh/predicates.md (simple_mem_operand,
863 displacement_mem_operand): Add test for reg.
864 (short_displacement_mem_operand): Test for displacement_mem_operand
865 before invoking sh_disp_addr_displacement.
866 * config/sh/constraints.md (Sdd, Sra): Simplify.
867 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
868 Remove redundant displacement_mem_operand tests.
870 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
872 PR target/65296
873 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
874 the same -mmcu=MCU more than once.
876 2015-03-23 Jakub Jelinek <jakub@redhat.com>
878 PR bootstrap/65522
879 * ipa-devirt.c: Remove duplicate demangle.h include.
881 PR target/65504
882 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
883 on the pseudo.
884 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
885 REG_POINTER on *destptr after adjusting it for prologue size.
887 PR ipa/65521
888 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
889 ultimate_alias_target ()->order ints instead of
890 ultimate_alias_target () pointers.
892 2015-03-23 Richard Biener <rguenther@suse.de>
894 PR tree-optimization/65518
895 * tree-vect-stmts.c (vectorizable_load): Reject single-element
896 interleaving cases we generate absymal code for.
898 2015-03-23 Richard Biener <rguenther@suse.de>
900 PR tree-optimization/65494
901 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
902 matches here.
903 (vect_analyze_slp_instance): But do that here, always and once.
905 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
907 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
908 adding T or multiplying by T+1 and subracting T.
910 2015-03-22 Jeff Law <law@redhat.com>
912 PR rtl-optimization/64317
913 * Makefile.in (OBJS): Add gcse-common.c
914 * gcse.c: Include gcse-common.h
915 (struct modify_pair_s): Move structure definition to gcse-common.h
916 (compute_transp): Move function to gcse-common.c.
917 (canon_list_insert): Similarly.
918 (record_last_mem_set_info): Break out some code and put it into
919 gcse-common.c. Call into the new common code.
920 (compute_local_properties): Pass additional arguments to compute_transp.
921 * postreload-gcse.c: Include gcse-common.h and df.h
922 (modify_mem_list_set, blocks_with_calls): New variables.
923 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
924 (get_bb_avail_insn): Pass in the expression index too.
925 (alloc_mem): Allocate memory for the new bitmaps and lists.
926 (free_mem): Free memory for the new bitmaps and lists.
927 (insert_expr_in_table): Record a bitmap index for each entry we
928 add to the table.
929 (record_last_mem_set_info): Call into common code in gcse-common.c.
930 (get_bb_avail_insn): If no available insn was found in the requested
931 BB. If BB has a single predecessor, see if the expression is
932 transparent in BB and available in that single predecessor.
933 (compute_expr_transp): New wrapper for compute_transp.
934 (eliminate_partially_redundant_load): Pass expression's bitmap_index
935 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
936 (gcse_after_reload_main): If there are elements in the hash table,
937 then compute transparency for all the elements in the hash table.
938 * gcse-common.h: New file.
939 * gcse-common.c: New file.
941 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
943 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
944 as an adjective.
945 (System Headers): Likewise.
946 (Ifdef): Likewise.
947 (Traditional macros): Likewise.
948 (Invocation): Likewise.
949 (Option Index): Likewise.
950 * doc/cppopts.texi (-M): Likewise.
951 (-finput-charset): Likewise.
952 (--help): Likewise.
953 * doc.invoke.texi (AVR Options): Likewise.
954 (V850 Options): Likewise.
956 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
958 PR ipa/65475
959 * ipa-devirt.c: Include demangle.h
960 (odr_type_d): Add field rtti_broken.
961 (odr_subtypes_equivalent_p): Do not require name to match.
962 (compare_virtual_tables): Fix typo; if type already has ODR violation,
963 bypass the tests; be ready for function referneces in vtables that are
964 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
965 (warn_odr): Give up for nameless types.
966 (warn_types_mismatch): Report mismatch in mangled names;
967 report mismatch in anonymous namespaces; look into component types to
968 give useful error; report when mismatch is dragged in from other ODR
969 type.
970 (odr_types_equivalent_p): Match types for being polymorphic; avoid
971 duplicated diagnostics.
972 (add_type_duplicate): Reorder checks so more informative ones come
973 first; fix typo; do not output "the extra base is defined here" when
974 we did not warn.
975 (BINFO_N_BASE_BINFOS): Relax sanity check.
977 2015-03-22 Martin Liska <mliska@suse.cz>
978 Jakub Jelinek <jakub@redhat.com>
980 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
981 masks that can potentially include a builtin.
982 (ix86_add_new_builtins): Introduce fast filter for isa values
983 that cannot trigger builtin inclusion.
985 2015-03-22 Martin Liska <mliska@suse.cz>
987 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
988 (sem_item::update_hash_by_local_refs): Likewise.
989 (sem_variable::get_hash): Empty line is fixed.
990 (sem_item_optimizer::execute): Include adding of hash references.
991 (sem_item_optimizer::update_hash_by_addr_refs): New function.
992 (sem_item_optimizer::build_hash_based_classes): Use local hash.
993 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
994 (sem_item::update_hash_by_local_refs): Likewise.
996 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
998 PR ipa/65502
999 * ipa-comdats.c (enqueue_references): Walk through thunks.
1000 (ipa_comdats): Likewise.
1001 (set_comdat_group_1): New function.
1003 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1005 PR ipa/65475
1006 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1007 non-polymorphic
1009 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1010 Gerald Pfeifer <gerald@pfeifer.com>
1012 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1014 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1015 Sandra Loosemore <sandra@codesourcery.com>
1017 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1018 function parameter declaration.
1019 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1020 Update arguments to nios2_adjust_call_address().
1021 (sibcall_internal): Rename from *sibcall.
1022 (sibcall_value_internal): Rename from *sibcall_value.
1023 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1024 (nios2_large_got_address): Add target temp reg parameter.
1025 (nios2_got_address): Adjust call to nios2_large_got_address, add
1026 force_reg around it.
1027 (nios2_load_pic_address): Add target temp reg parameter, replace call
1028 to nios2_got_address with corresponding code.
1029 (nios2_legitimize_constant_address): Update call to
1030 nios2_load_pic_address.
1031 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1032 to use temp reg for PIC loading purposes.
1033 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1034 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1035 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1037 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1039 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1040 usage of "the @option{...}".
1041 (-Wopenmp-simd): Likewise.
1042 (-fsanitize-recover): Likewise.
1043 (-fsanitize-undefined-trap-on-error): Likewise.
1044 (-flto): Likewise.
1045 (tracer-dynamic-coverage-feedback): Likewise.
1046 (reorder-block-duplicate-feedback): Likewise.
1047 (loop-unroll-jam-size): Likewise.
1048 (-B): Likewise.
1049 (-I-): Likewise.
1050 (-mabs=legacy): Likewise.
1051 (-mupper-regs-df): Likewise.
1052 (-mupper-regs-sf): Likewise.
1053 (-mpointers-to-nested-functions): Likewise.
1055 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1057 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1059 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1061 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1062 additional index entries and cross-references.
1063 (-fchkp-check-incomplete-type): Likewise.
1064 (-fchkp-first-field-has-own-bounds): Likewise.
1065 (-fchkp-narrow-to-innermost-array): Likewise.
1066 (-fchkp-use-fast-string-functions): Likewise.
1067 (-fchkp-use-nochk-string-functions): Likewise.
1068 (-fchkp-use-static-const-bounds): Likewise.
1069 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1070 (-fchkp-instrument-marked-only): Likewise.
1071 (-fchkp-use-wrappers): Likewise.
1072 (-static-libmpx): Likewise.
1073 (-static-libmpxwrappers): Likewise.
1074 * doc/extend.texi (bnd_legacy): Likewise.
1075 (bnd_instrument): Likewise.
1076 (bnd_variable_size): Likewise.
1077 (Pointer Bounds Checker builtins): Likewise.
1079 2015-03-21 Tom de Vries <tom@codesourcery.com>
1081 PR tree-optimization/65458
1082 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1083 * cgraph.h (cgraph_node): Add parallelized_function field.
1084 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1085 (input_overwrite_node): Read parallelized_function field.
1086 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1087 parallelized_function on cgraph_node for child_fn.
1088 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1089 Remove include of gt-tree-parloops.h.
1090 (parallelized_functions): Remove static variable.
1091 (parallelized_function_p): Rewrite using parallelized_function field of
1092 cgraph_node.
1093 (create_loop_fn): Remove adding to parallelized_functions.
1094 * Makefile.in (GTFILES): Remove tree-parloops.c
1096 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1098 PR rtl-optimization/64366
1099 * lra.c (lra_update_insn_regno_info): Consider regs in
1100 CALL_INSN_FUNCTION_USAGE memory.
1102 2015-03-20 Richard Biener <rguenther@suse.de>
1104 PR middle-end/64715
1105 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1106 for type comparison and gcc_checking_assert.
1107 (chrec_fold_plus_poly_poly): Likewise.
1108 (chrec_fold_multiply_poly_poly): Likewise.
1109 (chrec_convert_1): Likewise.
1110 * gimplify.c (gimplify_expr): Remove premature folding of
1111 &X + CST to &MEM[&X, CST].
1113 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1115 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1116 already is final.
1117 (ipa_inline): Recompute inline_failed codes.
1118 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1119 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1120 CIF_FINAL_ERROR.
1122 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1124 PR rtl-optimization/60851
1125 * recog.c (constrain_operands): Accept a pseudo register before reload
1126 for LRA enabled targets.
1128 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1130 PR target/65240
1131 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1132 -ffast-math handling that kept non-0 constants live in the RTL
1133 until reload. Remove logic testing the number of instructions it
1134 took to create a constant in a GPR that was never used, due to a
1135 test for soft-float earlier.
1136 (memory_fp_constant): Delete, no longer used.
1138 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1139 alternatives for loading non-0 constants into GPRs for hard
1140 floating point that is no longer needed due to changes in
1141 easy_fp_constant. Add support for loading 0.0 into GPRs.
1142 (mov<mode>_hardfloat32): Likewise.
1143 (mov<mode>_hardfloat64): Likewise.
1144 (mov<mode>_64bit_dm): Likewise.
1145 (movtd_64bit_nodm): Likewise.
1146 (pre-reload move FP constant define_split): Delete define_split,
1147 since it is no longer used.
1148 (extenddftf2_internal): Remove GHF constraints that are not valid
1149 for extenddftf2.
1151 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1153 PR rtl-optimization/63491
1154 * lra-constraints.c (check_and_process_move): Use src instead of
1155 sreg. Remove some dead code.
1157 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1159 PR ipa/65380
1160 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1161 (sem_variable::merge): Likewise.
1163 2015-03-19 Martin Liska <mliska@suse.cz>
1165 PR ipa/65465
1166 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1167 all fields of cgraph_thunk_info.
1169 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1171 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1172 clone instrumented thunks.
1174 2015-03-19 Richard Biener <rguenther@suse.de>
1176 Revert
1177 2015-03-10 Richard Biener <rguenther@suse.de>
1179 PR middle-end/63155
1180 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1181 * tree-ssa-coalesce.c: Include timevar.h.
1182 (attempt_coalesce): Handle graph being NULL.
1183 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1184 Split out abnormal coalescing to ...
1185 (perform_abnormal_coalescing): ... this function.
1186 (coalesce_ssa_name): Perform abnormal coalescing without computing
1187 live/conflict.
1188 (verify_ssa_coalescing_worker): New function.
1189 (verify_ssa_coalescing): Likewise.
1191 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1192 Jakub Jelinek <jakub@redhat.com>
1194 PR sanitizer/65400
1195 * tsan.c (instrument_gimple): Clear tail call flag on
1196 calls.
1198 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1200 PR sanitizer/65400
1201 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1202 call in the return bb.
1203 (find_split_points): Add RETURN_BB argument, don't call
1204 find_return_bb.
1205 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1206 if true append TSAN_FUNC_EXIT internal call after the call to
1207 the split off function.
1208 (execute_split_functions): Call find_return_bb here.
1209 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1210 Adjust find_split_points and split_function calls.
1212 2015-03-18 DJ Delorie <dj@redhat.com>
1214 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1215 (iorqi3_virt): Likewise.
1217 2015-03-18 Tom de Vries <tom@codesourcery.com>
1219 * tree-parloops.c (parallelize_loops): Make static.
1220 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1222 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1224 PR middle-end/64491
1225 Revert:
1226 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1228 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1229 condition would be removed due to undefined behaviour.
1231 2015-03-18 Martin Liska <mliska@suse.cz>
1233 PR ipa/65432
1234 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1235 xstrdup_for_dump wrapper.
1236 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1237 sem_item::name.
1238 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1239 with xstrdup_for_dump.
1240 (sem_variable::equals): Likewise.
1241 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1242 sem_item::name.
1243 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1244 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1245 symtab_node::asm_name with xstrdup_for_dump.
1246 (congruence_class::dump): Use symtab_node::name instead of
1247 sem_item::name.
1248 * ipa-icf.h (symtab_node::name): Remove.
1249 (symtab_node::asm_name): Likewise.
1251 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1253 PR tree-optimization/65450
1254 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1255 function.
1256 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1257 it instead of duplicate_ssa_name_ptr_info.
1259 PR target/65222
1260 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1262 2015-03-18 Richard Biener <rguenther@suse.de>
1264 * tree-data-ref.h (struct access_matrix): Remove.
1265 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1266 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1267 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1268 (am_vector_index_for_loop): Likewise.
1269 (struct data_reference): Remove access_matrix member.
1270 (DR_ACCESS_MATRIX): Remove.
1271 (lambda_vector_new): Add comment.
1272 (lambda_matrix_new): Use XOBNEWVEC.
1274 2015-03-18 Richard Biener <rguenther@suse.de>
1276 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1277 (pass_ch::execute): Cleanup the CFG only if we did sth.
1278 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1280 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1282 * expmed.c (synth_mult): Use std::swap instead of manually
1283 swapping algorithms.
1285 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1287 PR target/65078
1288 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1290 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1292 PR target/65296
1293 * config/avr/avr.opt (-nodevicelib): New option.
1294 * doc/invoke.texi (AVR Options): Document it.
1295 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1296 libgcc.a, libc.a, libm.a.
1297 * config/avr/specs.h: Same.
1298 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1299 which don't (directly) depend on the device. Print more help.
1300 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1301 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1302 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1303 case of an error.
1304 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1305 for specs file name.
1306 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1307 * config/avr/avr-mcus.def: Adjust initializers and comments.
1309 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1311 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1312 DECL_ONE_ONLY to check if decl is one only.
1313 * ipa-split.c (consider_split): Limit splitt of one only functions.
1315 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1317 PR tree-optimization/65427
1318 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1319 functions.
1320 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1322 2015-03-16 Marek Polacek <polacek@redhat.com>
1324 * cgraph.h (add_new_static_var): Remove declaration.
1325 * varpool.c (add_new_static_var): Remove function.
1327 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1329 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1330 instead of vec<tree> * with vec_alloc and release for args.
1331 Adjust all users.
1333 PR middle-end/65431
1334 * omp-low.c (delete_omp_context): Only splay_tree_delete
1335 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1336 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1338 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1340 PR sanitizer/64820
1341 * cfgexpand.c (align_base): New function.
1342 (alloc_stack_frame_space): Call it.
1343 (expand_stack_vars): Align prev_frame to be sure
1344 data->asan_vec elements aligned properly.
1346 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1348 PR middle-end/65409
1349 * expr.c (store_field): Do not do a direct block copy if the source is
1350 a PARALLEL with BLKmode.
1352 2015-03-16 Tom de Vries <tom@codesourcery.com>
1354 PR middle-end/65414
1355 Revert:
1356 2015-03-12 Tom de Vries <tom@codesourcery.com>
1358 PR rtl-optimization/64895
1359 * lra-lives.c (check_pseudos_live_through_calls): Use
1360 actual_call_used_reg_set instead of call_used_reg_set, if available.
1362 2015-03-16 Alan Modra <amodra@gmail.com>
1364 PR target/63150
1365 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1366 Modify Z->r bswapdi splitter to use dest in place of scratch.
1367 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1368 to word1, word2 and rearrange logic to suit.
1369 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1370 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1371 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1372 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1373 early clobber.
1375 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1377 PR tree-optimization/65369
1378 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1379 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1380 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1382 PR tree-optimization/65418
1383 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1384 are casts in the first PLUS_EXPR operand, ensure tbias and
1385 *totallowp are in the inner type.
1387 PR rtl-optimization/65401
1388 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1389 argument. If true, adjust_address_nv of x with big-endian
1390 correction for the mode widening to GET_MODE (y).
1391 (make_field_assignment): Don't do MEM mode widening here.
1392 Use MEM_P instead of GET_CODE == MEM.
1394 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1396 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1397 the external decls.
1399 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1401 PR target/64600
1402 * config/arm/arm.c (arm_gen_constant, AND case): Use
1403 ARM_SIGN_EXTEND when constructing AND mask.
1405 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1407 * graph.c (print_graph_cfg): Make function names visible and append
1408 parenthesis to it. Also make groups of basic blocks belonging to the
1409 same function visible.
1411 2015-03-12 Richard Biener <rguenther@suse.de>
1413 PR middle-end/44563
1414 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1415 to avoid quadratic behavior with inline expansion splitting blocks.
1416 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1417 with the successor if the predecessor will be merged with it.
1418 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1419 entry block with its successor.
1421 2015-03-13 Richard Biener <rguenther@suse.de>
1423 PR middle-end/44563
1424 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1425 (cleanup_tree_cfg_1): Do not call it.
1426 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1427 (fixup_noreturn_call): Mark the stmt as control altering.
1428 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1429 here.
1430 (pass_data_fixup_cfg): Produce a dump file.
1431 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1432 (need_noreturn_fixup): New global.
1433 (pass_dominator::execute): Fixup queued noreturn calls.
1434 (optimize_stmt): Queue calls that became noreturn for fixup.
1435 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1436 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1437 (el_to_fixup): New global.
1438 (eliminate_dom_walker::before_dom_childre): Queue calls that
1439 became noreturn for fixup.
1440 (eliminate): Fixup queued noreturn calls.
1441 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1442 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1443 (substitute_and_fold_dom_walker::before_dom_children): Queue
1444 alls that became noreturn for fixup.
1445 (substitute_and_fold): Fixup queued noreturn calls.
1447 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1449 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1450 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1451 are building; for methods check ODR type of class they belong to if
1452 they may lead to a polymorphic call.
1453 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1454 when function may lead to a polymorphic call.
1455 (sem_function::compare_type_list): Remove.
1456 (sem_variable::equals): Update use of compatible_types_p.
1457 (sem_variable::parse_tree_refs): Remove.
1458 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1459 cdtor.
1460 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1461 matching here.
1462 (func_checker::compatible_polymorphic_types_p): Break out from ...
1463 (unc_checker::compatible_types_p): ... here.
1464 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1465 Declare.
1466 (unc_checker::compatible_types_p): Update.
1467 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1468 Remove.
1470 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1472 PR rtl-optimization/65235
1473 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1474 When first element of vec_concat is const_int, calculate its size
1475 using second element.
1477 2015-03-12 Richard Biener <rguenther@suse.de>
1479 PR middle-end/65270
1480 * fold-const.c (operand_equal_p): Fix ordering of resetting
1481 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1483 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1485 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1486 to s390_reorg ().
1487 (s390_asm_output_function_label): Likewise.
1488 * config/s390/s390.c (s390_asm_output_function_label):
1489 Fix function label alignment with -mhtopatch.
1490 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1491 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1492 ("nop_2_byte"): New define_insn.
1493 ("nop_4_byte"): Likewise.
1494 ("nop_6_byte"): Likewise.
1495 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1496 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1498 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1500 PR target/65103
1501 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1502 register.
1504 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1506 PR target/65044
1507 * toplev.c (process_options): Restrict Pointer Bounds Checker
1508 usage with Address Sanitizer.
1510 2015-03-12 Richard Biener <rguenther@suse.de>
1512 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1513 to split on.
1514 * omp-low.c (expand_omp_taskreg): Split block before removing
1515 the stmt.
1516 (expand_omp_target): Likewise.
1517 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1518 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1519 stmt to split_block.
1521 2015-03-12 Tom de Vries <tom@codesourcery.com>
1523 PR rtl-optimization/64895
1524 * lra-lives.c (check_pseudos_live_through_calls): Use
1525 actual_call_used_reg_set instead of call_used_reg_set, if available.
1527 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1529 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1530 (cgraph_node::remove): Likewise.
1531 (cgraph_node::get_untransformed_body): Likewise.
1532 * varpool.c (varpool_node::remove): Likewise.
1533 (varpool_node::get_constructor): Add sanity check.
1535 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1537 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1538 old GCC versions.
1539 (-fabi-compat-version): Likewise.
1540 (-ffriend-injection): Likewise.
1541 (-Wdeclaration-after-statement): Likewise.
1542 (-fomit-frame-pointer): Likewise.
1543 (-ftree-coalesce-inlined-vars): Likewise.
1544 (-fvisibility=): Likewise.
1545 * doc/extend.texi (Typeof): Likewise.
1546 (Zero Length): Likewise.
1547 (Escaped Newlines): Likewise.
1548 (Compound Literals): Likewise.
1549 (Function Attributes): Likewise.
1550 (Label Attributes): Likewise.
1551 (Type Attributes): Likewise.
1552 (Function Names): Likewise.
1553 (Other Builtins): Likewise.
1554 (Function Specific Option Pragmas): Likewise.
1555 (C++ Interface): Likewise.
1557 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1559 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1561 2015-03-11 Marek Polacek <polacek@redhat.com>
1563 PR tree-optimization/65388
1564 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1566 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1568 PR target/65296
1569 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1570 * configure: Regenerate.
1571 * config.in: Regenerate.
1572 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1573 [-mn-flash]: Document it.
1574 [__AVR_ARCH__]: Document avrtiny.
1576 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1577 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1578 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1580 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1582 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1584 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1586 PR target/65242
1587 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1588 allow reloads of PLUS in floating point/VSX registers.
1590 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1592 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1593 crypto_sha256_fast.
1594 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1596 2015-03-11 Richard Biener <rguenther@suse.de>
1598 PR tree-optimization/65310
1599 * tree-sra.c (build_ref_for_offset): Also preserve larger
1600 alignment.
1602 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1604 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1606 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1608 PR target/65368
1609 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1610 new define_expand.
1611 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1613 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1615 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1616 (sem_function::equals_wpa): ... here.
1618 2015-03-10 Marek Polacek <polacek@redhat.com>
1619 Jakub Jelinek <jakub@redhat.com>
1621 PR sanitizer/65367
1622 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1623 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1624 separately.
1626 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1628 PR target/65286
1629 * config/rs6000/t-linux: For powerpc64* target set
1630 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1632 2015-03-10 Richard Biener <rguenther@suse.de>
1634 PR middle-end/44563
1635 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1636 for redirect_all_calls.
1638 2015-03-10 Marek Polacek <polacek@redhat.com>
1640 * gdbinit.in (pcfun): Define and document.
1642 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1644 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1645 of libgomp-plugin.h.
1646 (find_target_compiler): Support a case when the path to gcc is
1647 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1648 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1649 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1650 libgomp-plugin.h.
1651 (main): Use GCC_INSTALL_NAME as target_driver_name.
1652 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1653 define.
1654 (mkoffload.o): Remove obsolete include path and defines.
1655 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1657 2015-03-10 Richard Biener <rguenther@suse.de>
1659 PR middle-end/63155
1660 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1661 * tree-ssa-coalesce.c: Include timevar.h.
1662 (attempt_coalesce): Handle graph being NULL.
1663 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1664 Split out abnormal coalescing to ...
1665 (perform_abnormal_coalescing): ... this function.
1666 (coalesce_ssa_name): Perform abnormal coalescing without computing
1667 live/conflict.
1668 (verify_ssa_coalescing_worker): New function.
1669 (verify_ssa_coalescing): Likewise.
1671 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1673 PR target/65296
1674 * config.gcc (extra_options) [avr]: Remove.
1675 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1676 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1677 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1679 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1680 (-mmcu=): Add Var and MissingArgError properties.
1681 (-march=): Remove.
1682 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1683 * config/avr/t-multilib: Regenerate.
1684 * config/avr/specs.h: New file.
1685 * config/avr/driver-avr.c: New file.
1686 * config/avr/genopt.sh: Remove file.
1687 * config/avr/avr-tables.opt: Remove file.
1688 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1689 * config/avr/avr-c.c: Same.
1690 * avr-arch.h: Same.
1691 (avr_current_device): Remove proto.
1692 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1693 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1694 (EXTRA_SPEC_FUNCTIONS): Define.
1695 (avr_devicespecs_file): New specs function proto.
1696 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1697 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1698 (avr_current_device): Remove definition and usage.
1699 (avr_set_core_architecture): New static function.
1700 (avr_option_override): Use it.
1701 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1702 (mcu_name): New static array.
1703 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1704 (avr_inform_devices, avr_inform_core_architectures): New functions.
1705 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1706 (avrlibc.h) [WITH_AVRLIBC]: Include.
1707 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1708 (print_mcu): Rewrite from scratch.
1709 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1710 Forward to avr-specific specs defined in device-specs file.
1711 * config/avr/t-avr (driver-avr.o): New rule.
1712 (avr-devices.o): Depend on avr-arch.h.
1713 (avr-mcus): No more depend on avr-tables.opt.
1714 (avr-tables.opt): Remove rule.
1715 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1717 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1719 * c-family/c.opt (fchkp-use-wrappers): New.
1720 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1721 (chkp_wrap_function): New.
1722 (chkp_build_instrumented_fndecl): Support wrapped
1723 functions.
1724 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1725 (-fchkp-check-incomplete-type): New.
1726 (-fchkp-first-field-has-own-bounds): New.
1727 (-fchkp-narrow-bounds): New.
1728 (-fchkp-narrow-to-innermost-array): New.
1729 (-fchkp-optimize): New.
1730 (-fchkp-use-fast-string-functions): New.
1731 (-fchkp-use-nochk-string-functions): New.
1732 (-fchkp-use-static-bounds): New.
1733 (-fchkp-use-static-const-bounds): New.
1734 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1735 (-fchkp-check-read): New.
1736 (-fchkp-check-write): New.
1737 (-fchkp-store-bounds): New.
1738 (-fchkp-instrument-calls): New.
1739 (-fchkp-instrument-marked-only): New.
1740 (-fchkp-use-wrappers): New.
1741 (-static-libmpx): New.
1742 (-static-libmpxwrappers): New.
1744 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1746 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1747 (CHKP_SPEC): Add wrappers library.
1748 * c-family/c.opt (static-libmpxwrappers): New.
1750 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1752 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1753 (LIBMPX_SPEC): New.
1754 (CHKP_SPEC): New.
1755 * gcc.c (CHKP_SPEC): New.
1756 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1757 * c-family/c.opt (static-libmpx): New.
1759 2015-03-10 Richard Biener <rguenther@suse.de>
1761 PR middle-end/44563
1762 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1763 for compare_type.
1764 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1765 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1766 (cgraph_add_edge_to_call_site_hash): Likewise.
1767 (cgraph_node::get_edge): Likewise.
1768 (cgraph_edge::set_call_stmt): Likewise.
1769 (cgraph_edge::remove_caller): Likewise.
1771 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1773 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1774 (callee_saved_gpr_regs_size): ... this.
1775 (callee_saved_regs_first_regno): Rename to ...
1776 (callee_saved_first_gpr_regno): ... this.
1777 (callee_saved_regs_last_regno) Rename to ...
1778 (callee_saved_last_gpr_regno): ... this.
1779 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1780 variables.
1781 (nds32_initial_elimination_offset): Likewise.
1782 (nds32_expand_prologue): Likewise.
1783 (nds32_expand_epilogue): Likewise.
1784 (nds32_expand_prologue_v3push): Likewise.
1785 (nds32_expand_epilogue_v3pop): Likewise.
1786 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1787 Adjust renamed variables.
1788 (nds32_output_stack_pop): Likewise.
1790 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1792 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1793 code in comment.
1795 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1797 PR rtl-optimization/65321
1798 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1799 than shift mode.
1800 * var-tracking.c (use_narrower_mode): Likewise.
1802 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1804 PR tree-optimization/65355
1805 * varasm.c (notice_global_symbol): Do not produce RTL.
1806 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1807 anchor.
1808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1809 check for section anchors.
1811 2015-03-10 Alan Modra <amodra@gmail.com>
1813 PR target/65286
1814 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1815 to be single-arch by default. Set cpu_is_64bit for powerpc64
1816 given --with-cpu=native.
1817 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1818 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1819 and powerpc64le.
1820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1821 rs6000_isa_flags rather than TARGET_64BIT.
1823 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1824 Kaz Kojima <kkojima@gcc.gnu.org>
1826 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1828 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1830 PR lto/65361
1831 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1832 on a TREE_BINFO, instead use BINFO_TYPE.
1834 2015-03-09 Richard Biener <rguenther@suse.de>
1836 PR middle-end/65270
1837 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1838 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1839 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1840 of that. When comparing dereferences compare alignment.
1841 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1843 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1845 * ipa-inline-analysis.c (check_callers): Check
1846 node->can_remove_if_no_direct_calls_and_refs_p.
1847 (growth_likely_positive): Reorganize to call
1848 can_remove_if_no_direct_calls_p later.
1849 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1850 will_be_removed_from_program_if_no_direct_calls_p): Add
1851 will_inline parameter.
1852 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1853 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1854 Handle inliner case correctly.
1856 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
1858 PR tree-optimization/63743
1859 * cfgexpand.c (reorder_operands): Also reorder if only second operand
1860 had its definition forwarded by TER.
1862 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1864 PR lto/65316
1865 * ipa-utils.h (types_odr_comparable): Add strict argument.
1866 * ipa-devirt.c: Fix whitespace;
1867 (odr_hasher): Remove.
1868 (odr_name_hasher, odr_vtable_hasher): New hashers.
1869 (can_be_name_hashed_p): New predicate.
1870 (hash_type_name): remove.
1871 (hash_odr_name): New.
1872 (odr_name_hasher::hash): new.
1873 (can_be_vtable_hashed_p): New.
1874 (hash_odr_vtable): New.
1875 (odr_vtable_hasher::hash): New.
1876 (types_same_for_odr): Add strict parameter.
1877 (types_odr_comparable): Likewise.
1878 (odr_name_hasher::equal): New.
1879 (odr_vtable_hasher::equal): New.
1880 (odr_name_hasher::remove): New.
1881 (odr_hash_type): Change to hash_table<odr_name_hasher>.
1882 (odr_vtable_hash_type): New.
1883 (odr_vtable_hash): New.
1884 (odr_subtypes_equivalent_p): Do strict comparsion.
1885 (add_type_duplicate): Merge type names; cleanup; avoid type
1886 duplicates.
1887 (register_odr_type): Initialize vtable hash.
1888 (build_type_inheritance_graph): Likewise
1889 (get_odr_type): Reorg to use two hashes.
1890 (dump_possible_polymorphic_call_targets): Move sanity check after debug
1891 output.
1892 (ipa_devirt): Dump type_inheritance_graph.
1893 (types_same_for_odr): Add strict mode.
1895 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1897 PR ipa/65334
1898 * cgraph.h (symtab_node): Add definition_alignment,
1899 can_increase_alignment_p and increase_alignment.
1900 * symtab.c (symtab_node::can_increase_alignment_p,
1901 increase_alignment_1, symtab_node::increase_alignment,
1902 symtab_node::definition_alignment): New.
1903 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1904 can_increase_alignment_p.
1905 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1906 * tree-vect-stmts.c (ensure_base_align): Likewise.
1907 * varasm.c (function_section_1): Use definition_alignment.
1908 (assemble_start_function): Likewise.
1909 (emit_local): likewise.
1910 (build_constant_desc): Likewsie.
1911 (output_constant_def_contents): Likewise.
1912 (place_block_symbol): Likewise.
1913 (output_object_block): Likewise.
1915 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1917 PR ipa/65316
1918 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1919 when outputting debug.
1921 2015-03-07 Marek Polacek <polacek@redhat.com>
1922 Martin Uecker <uecker@eecs.berkeley.edu>
1924 PR sanitizer/65280
1925 * doc/invoke.texi: Update description of -fsanitize=bounds.
1927 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
1929 * tree-ssa-phiopt.c (neg_replacement): Remove.
1930 (tree_ssa_phiopt_worker): Remove negate optimization.
1932 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1934 PR ipa/65302
1935 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1937 2015-03-06 Richard Biener <rguenther@suse.de>
1939 PR middle-end/64928
1940 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1941 and liveout_obstack members.
1942 (calculate_live_on_exit): Remove.
1943 (calculate_live_ranges): Change declaration.
1944 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1945 (new_tree_live_info): Adjust.
1946 (calculate_live_ranges): Delete livein when not wanted.
1947 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1948 Deal with partly deleted live info.
1949 (loe_visit_block): Remove temporary bitmap by using
1950 bitmap_ior_and_compl_into.
1951 (live_worklist): Adjust accordingly.
1952 (calculate_live_on_exit): Make static.
1953 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1954 we do not need livein.
1956 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
1958 * real.c (real_from_string): Fix typo in assertion.
1960 2015-03-06 Alex Velenko <alex.velenko@arm.com>
1962 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1963 the patch.
1965 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
1967 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1969 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
1971 PR target/64342
1972 * lra-assigns.c (find_hard_regno_for): Rename to
1973 find_hard_regno_for_1. Add a new parameter.
1974 (find_hard_regno_for): New function using find_hard_regno_for_1.
1976 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
1978 PR rtl-optimization/65067
1979 * expmed.c (store_bit_field, extract_bit_field): Reworked the
1980 strict volatile bitfield handling.
1982 2015-03-05 Martin Liska <mliska@suse.cz>
1984 PR ipa/65318
1985 * ipa-icf.c (sem_variable::equals): Compare variables types.
1987 2015-03-05 Richard Henderson <rth@redhat.com>
1989 PR target/65121
1990 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1991 correctly check weak symbol binding.
1993 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
1995 PR middle-end/65315
1996 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1997 needed alignment.
1999 2015-03-05 Martin Liska <mliska@suse.cz>
2001 * ipa-inline.c (inline_small_functions): Set default value to
2002 prevent warning during bootstrap.
2003 * tree.h: Add pragma guard that ignores false positives during
2004 bootstrap.
2006 2015-03-05 Richard Biener <rguenther@suse.de>
2008 PR tree-optimization/65310
2009 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2010 Properly preserve alignment of the base of the access.
2012 2015-03-05 Richard Biener <rguenther@suse.de>
2014 PR ipa/65270
2015 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2016 Compare dependence info.
2018 2015-03-05 Richard Biener <rguenther@suse.de>
2020 PR middle-end/65233
2021 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2022 tree-into-ssa.h.
2023 (walk_ssa_copies): Revert last chage. Instead do not walk
2024 SSA names registered for SSA update.
2026 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2028 PR ipa/65270
2029 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2030 vtable references for their containing type.
2031 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2032 and type attributes.
2034 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2036 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2037 before negating it.
2038 * stor-layout.c (finalize_record_size): Revert latest change.
2040 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2042 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2044 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2046 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2047 for correct comdat handling.
2048 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2049 Likewise.
2050 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2051 (used_from_object_file_p_worker): Remove.
2052 (cgraph_node::only_called_directly_or_alised): Add
2053 used_from_object_file_p.
2054 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2055 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2056 can_remove_if_no_direct_calls_and_refs_p.
2058 2015-03-04 Nick Clifton <nickc@redhat.com>
2060 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2061 General register class.
2062 * config/rl78/rl78-real.md: Replace general register constraints
2063 with real+virtual register constraints.
2065 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2067 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2068 from checking for -mhtm option.
2070 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2072 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2073 (struct ipa_sra_check_caller_data): Add has_thunk field.
2074 (ipa_sra_check_caller): Check for thunk.
2075 (ipa_sra_preliminary_function_checks): Give up on function with
2076 thunks.
2077 (ipa_early_sra): Use call_for_symbol_and_aliases.
2079 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2081 PR target/65249
2082 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2083 called for __stack_chk_guard symbol.
2085 2015-03-03 DJ Delorie <dj@redhat.com>
2087 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2088 inc/dec.
2089 (*addhi3_real): Likewise.
2090 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2091 pattern to match incrementing memory.
2092 * config/rl78/predicates.md (rl78_1_2_operand): New.
2093 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2094 it's the same and only mem.
2095 (rl78_alloc_physical_registers_op2): If there's effectively only
2096 one MEM, transcode it into HL.
2097 (rl78_far_p): Reject addresses that aren't legitimate.
2099 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2101 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2102 negating it.
2104 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2106 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2108 Implement call0 ABI for xtensa
2109 * config/xtensa/constraints.md ("a" constraint): Include stack
2110 pointer in case of call0 ABI.
2111 ("q" constraint): Make empty in case of call0 ABI.
2112 ("D" constraint): Include stack pointer in case of call0 ABI.
2113 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2114 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2115 prototypes.
2116 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2117 variable.
2118 (xtensa_regno_to_class): Make it a local variable in the
2119 function xtensa_regno_to_class.
2120 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2121 macro, function prototype and implementation.
2122 (reg_nonleaf_alloc_order): Make it a local variable in the
2123 function order_regs_for_local_alloc.
2124 (xtensa_conditional_register_usage): New function.
2125 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2126 (xtensa_valid_move): Allow direct moves to stack pointer
2127 register in call0 ABI.
2128 (xtensa_setup_frame_addresses): Only spill register windows in
2129 windowed ABI.
2130 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2131 call0 ABI respectively.
2132 (xtensa_function_arg_1): Only mark a7 register for copying in
2133 windowed ABI.
2134 (xtensa_call_save_reg): New function.
2135 (compute_frame_size): Add space for callee saved register
2136 storage to the frame size in call0 ABI.
2137 (xtensa_expand_prologue): Generate code to set up stack frame
2138 and save callee-saved registers in call0 ABI.
2139 (xtensa_expand_epilogue): New function.
2140 (xtensa_set_return_address): New function.
2141 (xtensa_return_addr): Calculate return address in call0 ABI.
2142 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2143 emit copying code in windowed ABI.
2144 (order_regs_for_local_alloc): Add preferred register allocation
2145 order for non-leaf function in call0 ABI.
2146 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2147 (xtensa_asm_trampoline_template): Add trampoline generation for
2148 call0 ABI.
2149 (xtensa_trampoline_init): Add trampoline initialization for
2150 call0 ABI.
2151 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2152 functions.
2153 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2154 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2155 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2156 ABI call-used registers.
2157 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2158 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2159 call0 ABI.
2160 (REG_CLASS_CONTENTS): Include all registers into the preferred
2161 reload registers set, adjust the set in the
2162 xtensa_conditional_register_usage.
2163 (xtensa_regno_to_class): Drop variable declaration.
2164 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2165 function.
2166 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2167 respectively.
2168 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2169 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2170 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2171 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2172 location in call0 ABI.
2173 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2174 stack adjustment size when handling exception.
2175 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2176 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2177 definitions.
2178 ("return" pattern): Generate ret.n/ret in call0 ABI.
2179 ("epilogue" pattern): Expand epilogue.
2180 ("nonlocal_goto" pattern): Use default in call0 ABI.
2181 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2182 emit eh_set_a0_* depending on ABI.
2183 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2184 ("eh_set_a0_call0", "blockage"): New patterns.
2186 2015-03-03 Martin Liska <mliska@suse.cz>
2188 PR ipa/65287
2189 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2191 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2193 PR 65138/target
2194 * config/rs6000/rs6000-tables.opt: Regenerate table.
2196 2015-03-03 Renlin Li <renlin.li@arm.com>
2198 * doc/md.texi (@item ^): Change ? into ^.
2200 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2202 * doc/tm.texi: Regenerated.
2204 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2206 * builtins.c (expand_builtin_return_addr): Add
2207 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2208 surrounding #ifdef.
2209 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2210 definition to 1.
2211 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2212 Likewise.
2213 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2214 undefined.
2215 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2216 paragraph.
2218 2015-03-03 Martin Jambor <mjambor@suse.cz>
2219 Eric Botcazou <ebotcazou@adacore.com>
2221 * tree-sra.c (ipa_sra_check_caller_data): New type.
2222 (has_caller_p): Removed.
2223 (ipa_sra_check_caller): New function.
2224 (ipa_sra_preliminary_function_checks): Use it.
2226 2015-03-03 Martin Liska <mliska@suse.cz>
2228 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2229 instead of if branch.
2231 2015-03-03 Martin Liska <mliska@suse.cz>
2233 PR ipa/65282
2234 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2236 2015-03-23 Jeff Law <law@redhat.com>
2238 PR tree-optimization/65241
2239 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2240 hash table if INSERT is true.
2242 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2244 PR target/65296
2245 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2247 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2249 PR target/64331
2250 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2251 (avr_pass_data_recompute_notes): New static variable.
2252 (avr_pass_recompute_notes): New class.
2253 (avr_register_passes): New static function.
2254 (avr_option_override): Call it.
2256 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2258 Fix various problems with specs file generation.
2260 PR target/65296
2261 * config.gcc (extra_gcc_objs) [avr]: Remove.
2262 * config/avr/driver-avr.c: Remove file.
2263 * config/avr/t-avr (driver-avr.o): Remove rule.
2264 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2265 INCLUDES to build. Depend on TM_H.
2266 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2267 build warnings. Fix non-matching types and non-existing %-codes.
2268 (tm.h): Include.
2269 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2270 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2271 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2272 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2273 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2274 (LIBGCC_SPEC): Remove definitions.
2276 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2278 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2279 to create a register in testing mode.
2281 2015-03-03 Martin Liska <mliska@suse.cz>
2282 Jan Hubicka <hubicka@ucw.cz>
2284 PR ipa/65263
2285 * cgraph.c (cgraph_node::has_thunk_p): New function.
2286 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2287 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2288 (sem_function::merge): Assert is changed.
2290 2015-03-03 Martin Liska <mliska@suse.cz>
2291 Martin Jambor <mjambor@suse.cz>
2293 PR ipa/65087
2294 * ipa-icf.c (sem_item_optimizer::execute): Change function
2295 return value to boolean.
2296 (sem_item_optimizer::merge_classes): Likewise.
2297 (ipa_icf_driver): Return TODO_remove_functions in case there's
2298 a merge operation processed.
2299 * ipa-icf.h: Change function return value to boolean.
2301 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2303 PR 65138/target
2304 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2305 processor type for 64-bit little endian PowerPC.
2307 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2308 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2309 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2310 printing built-in mask so it does not pass NULL pointers.
2312 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2313 -mcpu=powerpc64le.
2315 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2317 PR target/58158
2318 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2319 !ISA_HAS_FP_CONDMOVE.
2321 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2323 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2324 reload_completed.
2326 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2328 * doc/invoke.texi (Options for Code Generation Conventions):
2329 Fix URL of DSO paper.
2331 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2333 PR ipa/65130
2334 * ipa-inline.c (check_callers): Looks for recursion.
2335 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2336 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2337 summary of inline clones.
2338 (do_estimate_growth_1): Fix recursion check.
2340 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2342 PR ipa/64988
2343 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2344 comdat groups.
2346 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2347 Aldy Hernandez <aldyh@redhat.com>
2349 PR lto/65276
2350 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2351 when checking TYPE_BINFO.
2353 2015-03-02 Richard Biener <rguenther@suse.de>
2355 PR ipa/65270
2356 * ipa-icf-gimple.c: Include builtins.h.
2357 (func_checker::compare_memory_operand): Compare base alignment.
2359 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2361 PR target/65184
2362 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2363 are never passed by reference.
2365 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2367 PR target/65183
2368 * tree-chkp.c (chkp_check_lower): Don't check against
2369 zero bounds for already instrumented functions.
2370 (chkp_check_upper): Likewise.
2371 (chkp_fini): Clean pass local data to avoid wrong reusage.
2373 2015-02-28 Martin Liska <mliska@suse.cz>
2374 Jan Hubicka <hubicka@ucw.cz>
2376 * ipa-icf.c (sem_variable::equals): Improve debug output;
2377 get variable constructor.
2378 (sem_variable::parse): Do not filter out too early; give up on
2379 volatile and register vars.
2380 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2381 variables.
2382 * ipa-icf.h (sem_variable::init): Do not set ctor.
2383 (sem_variable::ctor): Remove.
2385 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2387 PR middle-end/65233
2388 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2390 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2392 * ipa-icf.c: Include stor-layout.h
2393 (sem_function::compare_cgraph_references): Rename to ...
2394 (sem_item::compare_cgraph_references): ... this one.
2395 (sem_variable::equals_wpa): New function
2396 (sem_variable::equals): Do not check stuff already verified by
2397 equals_wpa.
2398 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2399 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2400 (sem_function): Remove compare_cgraph_references.
2401 (sem_variable): Turns equals_wpa into non-inline.
2403 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2405 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2406 (sem_item::add_expr): New function.
2407 (sem_function::hash_stmt): Handle operands of most statements.
2408 (sem_variable::get_hash): Hash the actual constructor.
2409 * ipa-icf.h (sem_item): Add add_expr.
2410 (sem_function): Update prototype of hash_stmt
2412 2015-02-28 Martin Liska <mliska@suse.cz>
2413 Jan Hubicka <hubicka@ucw.cz>
2415 PR ipa/65245
2416 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2417 Remove.
2418 (func_checker::compare_variable_decl): Skip symtab vars.
2419 (func_checker::compare_cst_or_decl): Update.
2420 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2421 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2422 use correct symtab predicates.
2423 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2424 (sem_variable::parse): Update comment.
2425 (sem_item_optimizer::build_graph): Consider ultimate aliases
2426 for references.
2428 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2430 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2431 of OBJ_TYPE_REF.
2433 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2435 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2436 (sem_variable::merge) Likewise.
2438 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2440 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2441 target; also match flag_ipa_devirt.
2443 2015-03-01 Martin Liska <mliska@suse.cz>
2444 Jan Hubicka <hubicka@ucw.cz>
2446 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2447 Validate variable alignment.
2448 * ipa-icf.c (sem_function::equals_private): Be more precise
2449 about non-common function attributes.
2450 (sem_variable::equals): Likewise.
2452 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2454 PR ipa/65237
2455 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2456 across COMDAT group boundary.
2458 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2460 PR ipa/65232
2461 * ipa-icf.c (clear_decl_rtl): New function.
2462 (sem_function::merge): Clear RTL before forming alias.
2463 (sem_variable::merge): Clear RTL before forming alias.
2465 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2467 PR ipa/65236
2468 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2470 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2472 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2473 to neon_to_gp<q>.
2475 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2477 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2478 a typo in the description.
2480 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2482 PR target/64317
2483 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2484 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2485 * lra-constraints.c: Include "params.h".
2486 (EBB_PROBABILITY_CUTOFF): Use
2487 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2488 (lra_inheritance): Use '<' instead of '<=' for
2489 EBB_PROBABILITY_CUTOFF.
2490 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2491 Document change.
2493 2015-02-27 Martin Liska <mliska@suse.cz>
2495 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2496 vector length condition.
2498 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2500 * doc/extend.texi (x86 transactional memory intrinsics):
2501 Reorganize discussion of _xbegin. Clarify that the return
2502 value is a bit mask. Expand example and move to end of section.
2504 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2505 Aldy Hernandez <aldyh@redhat.com>
2507 PR rtl-optimization/65220
2508 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2510 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2512 PR target/65032
2513 * lra-remat.c (update_scratch_ops): New.
2514 (do_remat): Call it.
2515 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2516 (remove_scratches): ... here.
2517 * lra-int.h (lra_register_new_scratch_op): New prototype.
2519 2015-02-27 Marek Polacek <polacek@redhat.com>
2521 PR c/65040
2522 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2523 -Wformat-signedness anymore.
2525 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2527 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2528 function.
2529 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2531 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2533 * config/s390/s390.c (enum s390_builtin):
2534 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2535 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2536 (s390_init_builtins): Generate new builtin functions.
2537 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2538 (s390_sfpc, s390_efpc): New pattern definitions.
2540 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2542 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2543 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2544 (s390_builtin_decls): New array.
2545 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2546 (s390_builtin_decl): New function.
2547 (TARGET_BUILTIN_DECL): Define macro.
2549 2015-02-27 Richard Biener <rguenther@suse.de>
2551 PR middle-end/63175
2552 * builtins.c (get_object_alignment_2): Make sure to re-apply
2553 the ANDed mask after recursing to its operand gets us a new
2554 misalignment bit position.
2556 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2557 Martin Liska <mliska@suse.cz>
2559 PR bootstrap/65150
2560 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2561 Use address_matters_p.
2562 (redirect_all_callers, set_addressable): New functions.
2563 (sem_function::merge): Reorganize and fix merging issues.
2564 (sem_variable::merge): Likewise.
2565 (sem_variable::compare_sections): Remove.
2566 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2567 Optimization flag.
2568 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2569 redirect them.
2570 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2571 decl is used.
2572 (address_matters_1): New function.
2573 (symtab_node::address_matters_p): New function.
2574 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2575 check for merged flag.
2576 * cgraph.h (address_matters_p): Declare.
2577 (symtab_node::address_taken_from_non_vtable_p): Remove.
2578 (symtab_node::address_can_be_compared_p): New method.
2579 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2580 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2581 Remove.
2582 (comdat_can_be_unshared_p_1) Use address_matters_p.
2583 (update_vtable_references): Fix formating.
2584 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2585 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2586 * cgraphclones.c: Preserve merged and icf_merged flags.
2588 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2590 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2591 (Label Attributes): Likewise.
2592 (Cilk Plus Builtins): Likewise.
2593 (ARC SIMD Built-in Functions): Likewise.
2594 (ARM C Language Extensions (ACLE)): Likewise.
2595 (PowerPC Built-in Functions): Likewise.
2596 (PowerPC Hardware Transactional Memory Built-in Functions):
2597 Likewise.
2599 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2601 PR tree-optimization/65216
2602 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2603 new stmt and new SSA_NAME for lhs whenever the arguments have
2604 changed and weren't just swapped. Fix comment typo.
2606 PR tree-optimization/65215
2607 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2608 for PDP endian targets.
2609 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2610 Fix up formatting issues.
2611 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2612 size is smaller than the original, adjust MEM_REF offset by the
2613 difference of sizes. Use is_gimple_mem_ref_addr instead of
2614 is_gimple_min_invariant test to avoid adding address temporaries.
2616 2015-02-26 Martin Liska <mliska@suse.cz>
2617 Jan Hubicka <hubicka@ucw.cz>
2619 PR ipa/64693
2620 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2621 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2622 (sem_item_optimizer::process_cong_reduction): Include division by
2623 sensitive references.
2624 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2625 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2626 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2628 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2630 PR target/65192
2631 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2632 Remove.
2633 * config/avr/avr.c: Same.
2634 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2635 Refuse any constant address not in 0..0xbf.
2636 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2637 tiny_valid_direct_memory_access_range from insn conditions.
2638 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2640 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2642 PR target/61142
2643 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2644 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2645 * config/sh/predicates.md (const_logical_operand): New predicate.
2646 * config/sh/sh.md: Add new peephole2 patterns.
2648 2015-02-26 Marek Polacek <polacek@redhat.com>
2650 PR ipa/65008
2651 * ipa-inline.c (early_inliner): Recompute inline parameters.
2653 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2655 PR target/65171
2656 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2657 instructions with TImode operands are included in the analysis.
2659 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2661 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2662 of an EDGE_FSM_THREAD.
2664 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2666 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2668 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2670 PR debug/46102
2671 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2673 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2675 PR tree-optimization/65048
2676 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2677 (thread_through_all_blocks): Call valid_jump_thread_path.
2678 Remove invalid FSM jump-thread paths.
2680 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2682 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2683 (ipa_write_optimization_summaries): Likewise.
2684 * tree-streamer.h: Include data-streamer.h.
2685 (streamer_mode_table): Declare extern variable.
2686 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2687 * lto-streamer-out.c (lto_output_init_mode_table,
2688 lto_write_mode_table): New functions.
2689 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2690 offloading LTO.
2691 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2692 (lto_create_simple_input_block): Add mode_table argument to the
2693 lto_input_block constructors.
2694 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2695 Likewise.
2696 * data-streamer-in.c (string_for_index): Likewise.
2697 * ipa-inline-analysis.c (inline_read_section): Likewise.
2698 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2699 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2700 * lto-streamer-in.c (lto_read_body_or_constructor,
2701 lto_input_toplevel_asms): Likewise.
2702 (lto_input_mode_table): New function.
2703 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2704 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2705 Use bp_pack_machine_mode.
2706 * real.h (struct real_format): Add name field.
2707 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2708 (class lto_input_block): Add mode_table member.
2709 (lto_input_block::lto_input_block): Add mode_table_ argument,
2710 initialize mode_table.
2711 (struct lto_file_decl_data): Add mode_table field.
2712 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2713 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2714 unpack_ts_decl_common_value_fields,
2715 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2716 * tree-streamer.c (streamer_mode_table): New variable.
2717 * real.c (ieee_single_format, mips_single_format,
2718 motorola_single_format, spu_single_format, ieee_double_format,
2719 mips_double_format, motorola_double_format,
2720 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2721 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2722 ibm_extended_format, mips_extended_format, ieee_quad_format,
2723 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2724 decimal_single_format, decimal_double_format, decimal_quad_format,
2725 ieee_half_format, arm_half_format, real_internal_format): Add name
2726 field.
2727 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2729 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2731 PR target/65161
2732 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2733 reordering for selective scheduling.
2735 2015-02-26 Terry Guo <terry.guo@arm.com>
2737 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2738 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2739 (arm_arch_no_volatile_ce): Declare new global variable.
2740 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2741 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2742 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2743 (TARGET_NO_VOLATILE_CE): New macro.
2744 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2745 volatile memory access in IT block
2747 2015-02-25 Kai Tietz <ktietz@redhat.com>
2749 PR tree-optimization/61917
2750 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2751 that reduc_def_stmt is null.
2753 2015-02-25 Martin Liska <mliska@suse.cz>
2755 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2756 hard register variables.
2758 2015-02-25 Kai Tietz <ktietz@redhat.com>
2760 PR target/64212
2761 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2762 (symtab::noninterposable_alias): Likewise.
2764 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2766 PR target/65167
2767 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2768 bounds registers.
2769 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2771 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2773 PR target/64997
2774 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2775 as split condition; force split via '#' in output pattern.
2777 2015-02-25 Richard Biener <rguenther@suse.de>
2778 Kai Tietz <ktietz@redhat.com>
2780 PR tree-optimization/61917
2781 * tree-vect-loop.c (vectorizable_reduction): Allow
2782 vect_internal_def without reduction to exit graceful.
2784 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2786 PR target/65196
2787 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2788 only with NONDEBUG_INSN_P.
2790 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2792 Use variadic macros with avr-log.c.
2794 * config/avr/avr-protos.h (avr_vdump): New prototype.
2795 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2796 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2797 * config/avr/avr-log.c: Adjust comments.
2798 (avr_vdump): New function.
2799 (avr_vadump): Pass caller as 2nd argument instead of format string.
2800 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2801 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2803 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2805 PR lto/64374
2806 * target.def (target_option_stream_in): New target hook.
2807 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2808 targetm.target_option.post_stream_in if non-NULL.
2809 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2810 * doc/tm.texi: Updated.
2811 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2812 function.
2813 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2815 2015-02-24 Jeff Law <law@redhat.com>
2817 PR target/65117
2818 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2819 of operand 0 and operand 2.
2820 (zero_cost_loop_end, loop_end): Similarly.
2822 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2824 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2825 CXX_MEM_STAT_INFO.
2827 2015-02-24 DJ Delorie <dj@redhat.com>
2829 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2830 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2831 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2832 instead of hardcoding SImode.
2834 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2836 * omp-low.c (create_omp_child_function): Tag entrypoint
2837 functions with a special attribute.
2839 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2841 PR target/65058
2842 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2844 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2846 PR rtl-optimization/65123
2847 * lra-remat.c (operand_to_remat): Check hard regs in insn
2848 definition too.
2850 2015-02-24 Nick Clifton <nickc@redhat.com>
2852 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2853 to the assembler.
2855 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
2857 PR libgomp/64625
2858 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2859 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2860 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2861 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2862 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2863 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2864 (BUILT_IN_GOACC_PARALLEL): Specify as
2865 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2866 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2867 * builtin-types.def
2868 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2869 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2870 Remove function types.
2871 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2872 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2873 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2874 New function types.
2876 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
2878 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2880 2015-02-24 Jakub Jelinek <jakub@redhat.com>
2882 PR tree-optimization/65170
2883 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2884 if val[1] < 0, clear also val[2] and return 3.
2886 2015-02-24 Alan Modra <amodra@gmail.com>
2888 PR target/65172
2889 * config/rs6000/rs6000.c (get_memref_parts): Only return true
2890 when *base is a reg. Handle nested plus addresses. Simplify
2891 pre_modify test.
2893 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
2895 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2896 use natural alignment when optimizing for size.
2898 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
2900 PR target/65153
2901 * config/sh/sh.md (movsicc_true+3): Remove peephole.
2902 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2903 * config/sh/sh.c (replace_n_hard_rtx): Remove.
2905 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
2907 PR fortran/63427
2908 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2909 too big for a wide_int. Implement missing wrapping operation.
2911 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
2913 PR target/65163
2914 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2915 instead of const_int 4294901760.
2917 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
2919 * config/avr/t-avr: Fix typo in comment.
2921 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
2923 * doc/rtl.texi (fma): Clarify documentation.
2925 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
2927 PR debug/58123
2928 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2929 over input_location.
2931 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2933 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2934 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2935 restrict alignments to absolute_biggest_alignment.
2936 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2937 Define.
2938 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2939 * doc/tm.texi: Regenerate.
2940 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2942 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
2944 PR target/64172
2945 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2947 2015-02-20 Richard Biener <rguenther@suse.de>
2949 PR tree-optimization/65136
2950 * tree-ssa-propagate.c: Include cfgloop.h.
2951 (replace_phi_args_in): Avoid replacing loop latch edge PHI
2952 arguments with constants.
2954 2015-02-20 Jakub Jelinek <jakub@redhat.com>
2955 Martin Liska <mliska@suse.cz>
2957 PR target/63892
2958 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2959 don't try to create_thunk if stdarg_p. If
2960 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2961 redirect_callers if possible.
2962 (sem_item_optimizer::execute): Call unregister_hooks here...
2963 (ipa_icf_driver): ... instead of here.
2965 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2967 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2968 Mark operand 0 as earlyclobber in 2nd alternative.
2969 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2970 Write negated shift amount into QI lowpart operand 0 and use it
2971 in the shift step.
2972 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2974 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2976 * cgraph.h (clone_function_name_1): Declare.
2977 * cgraphclones.c (clone_function_name_1): New function.
2978 (clone_function_name): Use it.
2979 * lto-partition.c: Include "stringpool.h".
2980 (must_not_rename, maybe_rewrite_identifier)
2981 (validize_symbol_for_target): New static functions.
2982 (privatize_symbol_name): Use must_not_rename.
2983 (promote_symbol): Call validize_symbol_for_target.
2984 (lto_promote_cross_file_statics): Likewise.
2985 (lto_promote_statics_nonwpa): Likewise.
2987 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
2989 PR target/64452
2990 * config/avr/avr.md (pushhi_insn): New insn.
2991 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2993 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
2994 Jakub Jelinek <jakub@redhat.com>
2996 * tree-streamer.c (preload_common_nodes): Don't preload
2997 TI_VA_LIST* for offloading.
2998 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2999 in_lto_p.
3001 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3003 * config/pa/pa.c (pa_emit_move_sequence): Always force
3004 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3005 note on insn.
3007 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3008 (TARGET_ASM_RELOC_RW_MASK): Define.
3009 (pa_cannot_force_const_mem): Revert previous change.
3011 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3012 Jan Hubicka <hubicka@ucw.cz>
3014 PR ipa/65028
3015 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3016 across jump functions.
3018 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3020 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3022 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3024 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3026 2015-02-19 Richard Henderson <rth@redhat.com>
3028 PR middle-end/65074
3029 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3030 test DECL_EXTERNAL independent of symtab_node.
3032 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3034 PR lto/65012
3035 * varpool.c (varpool_node::get_constructor): Return early
3036 if this->lto_file_data is NULL.
3038 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3040 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3041 (rank_for_schedule_debug): Update.
3042 (ready_sort): Make static. Move sorting logic to ...
3043 (ready_sort_debug, ready_sort_real): New static functions.
3044 (schedule_block): Sort both debug insns and real insns in preparation
3045 for ready list trimming. Improve debug output.
3046 * sched-int.h (ready_sort): Remove global declaration.
3048 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3050 * ipa-icf.c (sem_function::equals_private): Adjust.
3051 (sem_function::bb_dict_test): Take a vec<int> * instead of
3052 auto_vec<int>.
3053 * ipa-icf.h (bb_dict_test): Likewise.
3055 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3057 PR gcov-profile/64634
3058 * tree-eh.c (frob_into_branch_around): Fix up typos
3059 in function comment.
3060 (lower_catch): Put eh_seq resulting from EH lowering of
3061 the cleanup sequence after the cleanup rather than before it.
3063 2015-02-18 Tom de Vries <tom@codesourcery.com>
3065 * common.opt (fstdarg-opt): New option.
3066 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3067 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3068 (@item -fstdarg-opt): New item.
3070 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3072 PR target/65064
3073 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3074 for common symbols.
3076 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3078 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3079 insn-modes.h.
3080 (ALL_HOST_OBJS): Add mkoffload.o.
3081 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3083 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3085 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3086 (compare_virtual_tables): Be smarter about skipping typeinfos;
3087 do sane output on virtual table table mismatch.
3088 (warn_odr): Be ready for forward declarations of enums;
3089 output sane info on base mismatch and virtual table mismatch.
3090 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3091 when only one type is polymorphic.
3092 (get_odr_type): Fix hashtable corruption.
3093 (dump_odr_type): Dump mangled names.
3095 2015-02-18 Richard Biener <rguenther@suse.de>
3097 PR tree-optimization/65063
3098 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3099 have replaced looparound PHIs.
3101 2015-02-18 Martin Liska <mliska@suse.cz>
3103 * lto-streamer.c (lto_streamer_init): Encapsulate
3104 streamer_check_handled_ts_structures with checking macro.
3106 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3108 PR ipa/65087
3109 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3110 section if !implicit_section.
3111 (cgraph_node::create_version_clone_with_body): Likewise.
3112 * trans-mem.c (ipa_tm_create_version): Likewise.
3114 2015-02-18 Richard Biener <rguenther@suse.de>
3116 PR tree-optimization/62217
3117 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3118 into BIVs.
3120 2015-02-18 Marek Polacek <polacek@redhat.com>
3122 PR sanitizer/65081
3123 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3124 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3125 is in range [-16K, -1]. Don't issue run-time error if
3126 (ptr > ptr + offset).
3128 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3130 * doc/install.texi (nvptx-*-none): New section.
3131 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3132 * config/nvptx/nvptx.opt: Update.
3134 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3135 (access_check): New functions, copied from
3136 config/i386/intelmic-mkoffload.c.
3137 (main): For non-installed testing, look in all COMPILER_PATHs for
3138 GCC_INSTALL_NAME.
3140 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3142 2015-02-18 Andrew Pinski <apinski@cavium.com>
3143 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3145 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3146 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3148 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3150 * ipa-visibility.c (function_and_variable_visibility): Only
3151 check locality if node is not already local.
3152 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3153 call_for_symbol_and_aliases instead of
3154 call_for_symbol_thunks_and_aliases.
3155 (ipa_inline): Likewise.
3156 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3157 first walk aliases.
3158 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3159 call_for_symbol_and_aliases.
3160 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3161 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3162 (ipa_propagate_frequency): Update.
3163 (ipa_profile): Add opt_for_fn gueards.
3165 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3167 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3168 * doc/invoke.texi (SH options): Document it.
3169 * config/sh/sh.c (sh_insn_length_adjustment): Check
3170 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3172 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3174 * common.opt (fipa-cp-alignment): New.
3175 * ipa-cp.c (ipcp_store_alignment_results): Check
3176 flag_ipa_cp_alignment.
3177 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3178 -O2.
3179 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3180 * doc/invoke.texi: Document -fipa-cp-alignment.
3182 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3184 PR target/64793
3185 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3186 to nil. Adjust comments.
3188 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3190 * ipa-visibility.c (function_and_variable_visibility): Only
3191 check locality if node is not already local.
3192 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3193 call_for_symbol_and_aliases instead of
3194 call_for_symbol_thunks_and_aliases.
3195 (ipa_inline): Likewise.
3196 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3197 first walk aliases.
3198 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3199 call_for_symbol_and_aliases.
3200 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3201 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3202 (ipa_propagate_frequency): Update.
3203 (ipa_profile): Add opt_for_fn guards.
3205 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3207 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3208 skipping of "strange" tokens.
3210 2015-02-17 Jeff Law <law@redhat.com>
3212 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3213 obsolete comment.
3215 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3217 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3218 as forcing a HARD_DEP between instructions, thereby
3219 disallowing rewriting to break dependencies.
3221 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3223 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3224 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3225 variables in boundary that have no inlitalizer encoded and are
3226 not aliases.
3227 * varasm.c (default_binds_local_p_2): External definitions do not
3228 count as definitions here.
3230 2015-02-16 Jeff Law <law@redhat.com>
3232 PR tree-optimization/64823
3233 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3234 statements.
3235 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3236 threading through blocks with PHIs, but no statements.
3237 (thread_through_normal_block): Distinguish between blocks where
3238 we did not process all the statements and blocks with no statements.
3240 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3241 James Greenhalgh <james.greenhalgh@arm.com>
3243 PR ipa/64963
3244 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3245 section if not linkonce. Fix up formatting.
3246 (cgraph_node::create_version_clone_with_body): Copy section.
3247 * trans-mem.c (ipa_tm_create_version): Likewise.
3249 2015-02-16 Richard Biener <rguenther@suse.de>
3251 PR tree-optimization/65077
3252 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3253 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3254 (find_func_aliases): Allow float values to carry pointers again.
3256 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3258 * doc/install.texi (Specific): Reorder targets list to put
3259 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3260 from the top menu.
3262 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3263 David Edelsohn <dje.gcc@gmail.com>
3265 PR target/65058
3266 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3267 mapping class to external variable or function reference.
3268 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3269 mapping class.
3271 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3273 PR target/53348
3274 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3275 ASM_WEAKEN_DECL if defined.
3277 2015-02-16 Richard Biener <rguenther@suse.de>
3279 PR lto/65015
3280 * varasm.c (default_file_start): For LTO produced units
3281 emit <artificial> as file directive.
3283 2015-02-16 Richard Biener <rguenther@suse.de>
3285 PR tree-optimization/63593
3286 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3287 stmts and releasing SSA names until...
3288 (execute_pred_commoning): ... after processing all chains.
3290 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3292 PR ipa/65059
3293 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3294 external functions.
3296 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3298 * doc/bugreport.texi: Adjust section titles throughout the file
3299 to use "Title Case".
3300 * doc/extend.texi: Likewise.
3301 * doc/gcov.texi: Likewise.
3302 * doc/implement-c.texi: Likewise.
3303 * doc/implement-cxx.texi: Likewise.
3304 * doc/invoke.texi: Likewise.
3305 * doc/objc.texi: Likewise.
3306 * doc/standards.texi: Likewise.
3307 * doc/trouble.texi: Likewise.
3309 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3311 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3312 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3313 * tree.c (lookup_binfo_at_offset): Make static.
3314 (get_binfo_at_offset): Do not shadow offset; add explanatory
3315 comment.
3317 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3319 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3320 for all floading point loads and stores except those using a register
3321 index address.
3322 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3323 to a register.
3325 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3327 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3328 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3329 (estimate_growth): Handle uninlinable edges correctly.
3330 (check_callers): New.
3331 (growth_likely_positive): Handle aliases correctly.
3333 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3335 * ipa-chkp.c: Use iterate_direct_aliases.
3336 * symtab.c (resolution_used_from_other_file_p): Move inline.
3337 (symtab_node::create_reference): Fix formating.
3338 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3339 (symtab_node::iterate_reference): Move inline.
3340 (symtab_node::iterate_referring): Move inline.
3341 (symtab_node::iterate_direct_aliases): Move inline.
3342 (symtab_node::used_from_object_file_p_worker): Inline into ...
3343 (symtab_node::used_from_object_file_p): ... this one; move inline.
3344 (symtab_node::call_for_symbol_and_aliases): Move inline;
3345 use iterate_direct_aliases.
3346 (symtab_node::call_for_symbol_and_aliases_1): New method.
3347 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3348 use iterate_direct_aliases.
3349 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3350 (varpool_node::call_for_node_and_aliases): Rename to ...
3351 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3352 use iterate_direct_aliases.
3353 (varpool_node::call_for_symbol_and_aliases_1): New method.
3354 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3355 (ipa_discover_readonly_nonaddressable_var): Update.
3356 * ipa-devirt.c: Fix formating.
3357 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3358 Move inline.
3359 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3360 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3361 * cgraph.h (used_from_object_file_p_worker): Remove.
3362 (resolution_used_from_other_file_p): Move inline.
3363 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3364 (symtab_node::iterate_reference): Move inline.
3365 (symtab_node::iterate_referring): Move inline.
3366 (symtab_node::iterate_direct_aliases): Move inline.
3367 (symtab_node::used_from_object_file_p_worker): Inline into ...
3368 (symtab_node::used_from_object_file_p): Move inline.
3369 * tree-emutls.c (ipa_lower_emutls): Update.
3370 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3371 (varpool_node::call_for_node_and_aliases): Remove.
3373 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3375 PR tree-optimization/62209
3376 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3377 op == range->exp, insert seq and gimplified code after labels
3378 instead of after the phi.
3380 2015-02-13 Jeff Law <law@redhat.com>
3382 PR bootstrap/65060
3383 Revert my change for tree-optimization/64823.
3385 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3387 PR tree-optimization/65053
3388 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3389 cond, either reset VR on lhs or set it to phi result VR.
3391 2015-02-13 Jeff Law <law@redhat.com>
3393 PR tree-optimization/64823
3394 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3395 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3396 threading through blocks with PHIs, but no statements.
3397 (thread_through_normal_block): Distinguish between blocks where
3398 we did not process all the statements and blocks with no statements.
3400 PR rtl-optimization/47477
3401 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3402 simplifier to narrow arithmetic.
3404 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3406 PR ipa/65028
3407 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3408 polymorphic call info when type is not known to be preserved.
3410 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3412 PR ipa/65028
3413 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3414 (inline_call): Use it.
3416 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3418 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3419 GOMP_DEVICE_NVIDIA_PTX.
3421 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3423 PR ipa/65034
3424 * stmt.c (emit_case_nodes): Use void_type_node instead of
3425 NULL_TREE as LABEL_DECL type.
3427 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3429 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3430 constraints.
3431 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3432 symbolic references to data to be forced to constant memory on the
3433 SOM target.
3435 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3437 PR tree-optimization/65002
3438 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3439 SSA on start.
3440 * tree-sra.c (some_callers_have_no_vuse_p): New.
3441 (ipa_early_sra): Reject functions whose callers
3442 assume function is read only.
3444 2015-02-13 Richard Biener <rguenther@suse.de>
3446 PR lto/65015
3447 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3448 for LTO produced CUs.
3450 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3452 PR tree-optimization/64705
3453 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3454 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3455 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3456 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3457 expand_simple_operations.
3459 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3460 Richard Henderson <rth@redhat.com>
3462 PR rtl/32219
3463 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3464 before notice_global_symbol.
3465 (varpool_node::finalize_decl): Likewise.
3466 * varasm.c (default_binds_local_p_2): Rename from
3467 default_binds_local_p_1, add weak_dominate argument. Use direct
3468 returns instead of assigning to local variable. Unify varpool and
3469 cgraph paths via symtab_node. Reject undef weak variables before
3470 testing visibility. Reorder tests for simplicity.
3471 (default_binds_local_p): Use default_binds_local_p_2.
3472 (default_binds_local_p_1): Likewise.
3473 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3474 via symtab_node.
3475 (default_elf_asm_output_external): Emit visibility when specified.
3477 2015-02-13 Alan Modra <amodra@gmail.com>
3479 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3480 code setting up r11 for out-of-line fp restore.
3482 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3484 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3485 (muser-mode): Likewise.
3487 2015-02-13 Alan Modra <amodra@gmail.com>
3489 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3490 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3492 2015-02-12 David Howells <dhowells@redhat.com>
3494 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3495 warning.
3496 * tree-ssa-uninit.c (dump_predicates): Likewise.
3497 * opts.c (print_filtered_help): Likewise.
3499 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3501 * dwarf2out.c (output_die): Use "%s", name instead of name to
3502 avoid -Wformat-security warning.
3504 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3505 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3506 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3507 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3509 2015-02-12 Jason Merrill <jason@redhat.com>
3511 * common.opt (-flifetime-dse): New.
3513 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3515 PR sanitizer/65019
3516 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3518 PR tree-optimization/65014
3519 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3520 use original second operand of arg0 or arg1 instead of
3521 that adjusted by STRIP_NOPS.
3523 2015-02-11 Jeff Law <law@redhat.com>
3525 PR target/63347
3526 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3527 that needs to be queued, just queue it for a single cycle.
3529 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3531 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3532 bodies of thunks; comment on why.
3533 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3534 symbols are extern.
3536 2015-02-11 Richard Henderson <rth@redhat.com>
3538 PR sanitize/65000
3539 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3540 regions of __builtin_eh_copy_values.
3542 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3544 PR middle-end/65003
3545 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3546 ultimate alias is MEM with SYMBOL_REF satisfying
3547 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3548 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3550 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3552 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3553 "diagnostic-core.h".
3554 (main): Initialize progname, and call diagnostic_initialize.
3556 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3557 instead of __OPENMP_TARGET__.
3559 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3560 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3561 hard-coding PTX_ID.
3563 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3565 * doc/sourcebuild.texi (pie_enabled): Document.
3567 2015-02-11 Martin Liska <mliska@suse.cz>
3569 PR ipa/64813
3570 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3571 a return value for call to a function that is noreturn.
3573 2015-02-11 Richard Biener <rguenther@suse.de>
3575 PR lto/65015
3576 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3577 and -fresolution.
3579 2015-02-11 Andrew Pinski <apinski@cavium.com>
3581 PR target/64893
3582 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3583 Change the first argument type to size_type_node and add another
3584 size_type_node.
3585 (aarch64_simd_expand_builtin): Handle the new argument to
3586 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3587 print an out when the first two arguments are not
3588 nonzero integer constants.
3589 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3590 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3592 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3594 PR target/61925
3595 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3596 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3597 (ix86_set_current_function): Rewritten.
3598 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3599 when creating builtin fndecls.
3601 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3603 PR ipa/65005
3604 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3605 function.
3606 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3607 have no comdat group.
3608 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3609 (lto_output_varpool_node): Always output alias info.
3610 (output_refs): Output refs of boundary aliases, too.
3611 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3612 (output_symtab): Output call eges in thunks in boundary.
3613 (get_alias_symbol): Remove.
3614 (input_node, input_varpool_node): Do not special case weakrefs.
3615 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3616 alias and thunks targets in the boundary; do not take removed symbols
3617 from their comdat groups.
3618 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3619 (cgraph_node::global_info): Remove.
3620 (cgraph_node::rtl_info): Look through aliases and thunks.
3621 * cgrpah.h (global_info): Remove.
3622 (non_local_p): Remove.
3624 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3625 Sandra Loosemore <sandra@codesourcery.com>
3627 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3628 to inline asm. List dialects in proper order.
3630 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3631 Sandra Loosemore <sandra@codesourcery.com>
3633 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3635 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3637 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3638 modified) reference to Solaris.
3640 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3642 * doc/extend.texi (Extended Asm): Fix typos.
3644 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3646 PR sanitizer/65004
3647 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3649 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3651 PR target/64661
3652 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3653 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3654 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3655 * config/sh/constraints.md (Ara, Add): New constraints.
3656 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3657 predicates.
3658 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3659 atomic_mem_operand_0. Don't use force_reg on the memory address.
3660 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3661 Sra constraint. Convert to insn_and_split. Add workaround for
3662 PR 64974.
3663 (atomic_compare_and_swap<mode>_hard): Copy to
3664 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3665 Use atomic_mem_operand_0 predicate.
3666 (atomic_compare_and_swap<mode>_soft_gusa,
3667 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3668 AraAdd constraints.
3669 (atomic_compare_and_swap<mode>_soft_tcb,
3670 atomic_compare_and_swap<mode>_soft_imask,
3671 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3672 atomic_mem_operand_0 predicate and SraSdd constraints.
3673 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3674 constraint.
3675 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3676 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3677 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3678 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3679 force_reg on the memory address.
3680 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3681 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3682 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3683 atomic_mem_operand_1 predicate and Sra constraint.
3684 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3685 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3686 Use atomic_mem_operand_1 predicate.
3687 (atomic_<fetchop_name><mode>_hard): Copy to
3688 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3689 Use atomic_mem_operand_1 predicate.
3690 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3691 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3692 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3693 insn_and_split. Use atomic_mem_operand_1 predicate.
3694 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3695 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3696 Use atomic_mem_operand_1 predicate.
3697 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3698 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3699 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3700 in generated insn with original mem operand before emitting the insn.
3701 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3702 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3703 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3704 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3705 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3706 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3707 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3708 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3709 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3710 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3711 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3712 atomic_not_fetch<mode>_soft_tcb,
3713 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3714 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3715 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3716 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3718 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3720 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3721 and 3 earlyclobber operands.
3723 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3725 * common.opt (fstack-reuse): Mark as optimization.
3727 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3729 PR ipa/64982
3730 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3732 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3734 PR tree-optimization/64326
3735 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3737 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3739 PR gcov-profile/61889
3740 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3742 2015-02-10 Richard Biener <rguenther@suse.de>
3744 PR tree-optimization/64995
3745 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3746 value we use is final.
3747 (visit_reference_op_store): Always valueize op.
3748 (visit_use): Properly valueize vuses.
3750 2015-02-10 Richard Biener <rguenther@suse.de>
3752 PR tree-optimization/64909
3753 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3754 pass a scalar-stmt count estimate to the cost model.
3755 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3757 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3759 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3760 enabled by default together with var-tracking.
3762 2015-02-10 Nick Clifton <nickc@redhat.com>
3764 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3765 included in previous rl78 commit.
3767 2015-02-10 Richard Biener <rguenther@suse.de>
3769 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3770 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3771 return the bitpack.
3773 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3775 PR gcov-profile/61889
3776 * config.in: regenerate.
3777 * configure.in: Likewise.
3778 * configure.ac: Check for ftw.h.
3779 * gcov-tool.c: Check for ftw.h before using nftw.
3781 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3783 PR lto/64076
3784 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3785 assert when not in lto mode.
3787 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3789 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3790 initialization/assignment of conflict_size.
3792 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3794 PR ipa/64978
3795 * ipa-cp.c (gather_caller_stats): Skip thunks.
3796 (propagate_constants_topo): Skip aliases.
3798 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3800 PR target/64761
3801 * config/sh/sh.c (sh_option_override): Don't change
3802 -freorder-blocks-and-partition to -freorder-blocks even when
3803 unwinding is enabled.
3804 (sh_can_follow_jump): Return false if the followee jump is
3805 a crossing jump when -freorder-blocks-and-partition is specified.
3806 * config/sh/sh.md (*jump_compact_crossing): New insn.
3808 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3809 Kaz Kojima <kkojima@gcc.gnu.org>
3811 PR target/64761
3812 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3813 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3814 (sh_can_redirect_branch): Rename to ...
3815 (sh_can_follow_jump): ... this. Constify argument types.
3816 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3817 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3818 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3819 * doc/tm.texi: Regenerate.
3821 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3823 PR sanitizer/64981
3824 * builtins.c (expand_builtin): Call targetm.expand_builtin
3825 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3827 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3829 PR ipa/61548
3830 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3832 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3834 PR ipa/63566
3835 * ipa-icf.c (set_local): New function.
3836 (sem_function::merge): Use it.
3838 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3840 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3841 (add_type_duplicate): Fix comparison of BINFOs.
3843 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3845 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3846 on getting VOID pointer.
3848 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3850 PR target/64979
3851 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3852 va_list escapes.
3854 2015-02-09 Richard Biener <rguenther@suse.de>
3856 * genmatch.c (replace_id): Copy expr_type.
3858 2015-02-09 Richard Biener <rguenther@suse.de>
3860 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3861 (streamer_write_tree_bitfields): Declare.
3862 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3863 properly unpack padding.
3864 (unpack_value_fields): Inline ...
3865 (streamer_read_tree_bitfields): ... here.
3866 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3867 and properly add padding bits.
3868 (streamer_pack_tree_bitfields): Fold into ...
3869 (streamer_write_tree_bitfields): ... this new function,
3870 exposing the bitpack object.
3871 * lto-streamer-out.c (lto_write_tree_1): Call
3872 streamer_write_tree_bitfields.
3874 2015-02-09 Richard Biener <rguenther@suse.de>
3876 PR tree-optimization/54000
3877 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3878 (struct ivopts_data): Add loop_loc member.
3879 (tree_ssa_iv_optimize_loop): Dump loop location.
3880 (create_new_ivs): Likewise, also dump number of IVs generated.
3882 2015-02-09 Martin Liska <mliska@suse.cz>
3884 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3885 just if not yet registered.
3886 (ipa_icf_generate_summary): Register callgraph hooks.
3888 2015-02-08 Andrew Pinski <apinski@cavium.com>
3890 * config/aarch64/aarch64.c (gty_dummy): Delete.
3892 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3894 PR ipa/63566
3895 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3896 (cgraph_node::local_p): Remove thunk related FIXME.
3898 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3900 PR ipa/63566
3901 * i386.c (ix86_function_regparm): Look through aliases to see if callee
3902 is local and optimized.
3903 (ix86_function_sseregparm): Likewise; also use target's SSE math
3904 settings; error out instead of silently generating wrong code
3905 on mismatches.
3906 (init_cumulative_args): Look through aliases.
3908 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3910 PR ipa/63566
3911 * ipa-split.c (execute_split_functions): Split if function has aliases.
3913 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3915 PR ipa/63566
3916 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3917 aliases before trying to expand it.
3918 (cgraph_node::expand_thunk): Fix formating.
3920 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
3922 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3923 (Using Assembly Language with C): Expand introduction.
3924 (Basic Asm): Copy-edit. Add more information about uses of
3925 basic asm.
3926 (Extended Asm): Copy-edit. Document new escape syntax and
3927 %l[label] syntax.
3928 (Global Reg Vars): Copy-edit.
3929 (Local Reg Vars): Likewise.
3931 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
3933 PR debug/2714
3934 PR bootstrap/64256
3935 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3936 (DBX_CONTIN_CHAR): Define.
3938 2015-02-06 Sebastian Pop <s.pop@samsung.com>
3939 Brian Rzycki <b.rzycki@samsung.com>
3941 PR tree-optimization/64878
3942 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3943 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3944 Stop recursion at loop phi nodes after having visited a loop phi node.
3946 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3948 * toplev.c (process_options): Change flag_ipa_ra before creating
3949 optimization_{default,current}_node.
3951 PR ipa/64896
3952 * cgraphunit.c (cgraph_node::expand_thunk): If
3953 restype is not is_gimple_reg_type nor the thunk_fndecl
3954 returns aggregate_value_p, set restmp to a temporary variable
3955 instead of resdecl.
3957 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
3959 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3961 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3963 PR target/64205
3964 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3965 add a general secondary reload handler for SDmode, unless we have
3966 both read/write support for SDmode.
3968 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3970 PR middle-end/64937
3971 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3972 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3973 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3974 1 before, push it to abstract_vec.
3975 (dwarf2out_abstract_function): Adjust caller. Don't call
3976 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3977 DECL_ABSTRACT_P flags for all abstract_vec elts.
3979 2015-02-06 Renlin Li <renlin.li@arm.com>
3981 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3982 complex gimple.
3983 * tree-ssa.c (execute_update_addresses_taken): Likewise.
3985 2015-02-06 Jeff Law <law@redhat.com>
3987 PR target/64889
3988 * config/h8300/h8300.c (push): New argument "in_prologue".
3989 Pass "in_prologue" along to "F".
3990 (h8300_push_pop): Corresponding changes.
3991 (h8300_expand_prologue): Likewise.
3992 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
3994 2015-02-06 Jakub Jelinek <jakub@redhat.com>
3996 PR rtl-optimization/64957
3997 PR debug/64817
3998 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3999 IOR rather than for AND.
4001 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4003 PR target/62631
4004 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4005 of shift-add and (add + shift) operations. Rename local variable.
4007 2015-02-05 Jeff Law <law@redhat.com>
4009 PR target/17306
4010 * config/h8300/constraints.md (U): Correctly dectect
4011 "eightbit_data" memory addresses.
4012 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4013 handle (const (plus (symbol_ref (x)))) where x is declared
4014 as an 8-bit data memory address.
4015 * config/h8300/h8300.md (call, call_value): Correctly detect
4016 "funcvec" functions.
4018 PR target/43264
4019 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4020 24 to 28 bits for the H8/300.
4022 2015-02-06 Alan Modra <amodra@gmail.com>
4024 PR target/64876
4025 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4026 (rs6000_call_aix): Use it.
4028 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4030 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4031 check.
4033 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4035 * config/h8300/constraints.md ("U" constraint): Use strict
4036 variant of REG_OK_FOR_BASE_P after reload has started.
4038 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4040 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4041 define to zero if !TARGET_NEON.
4042 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4044 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4045 Trevor Saunders <tsaunders@mozilla.com>
4047 PR ipa/61548
4048 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4050 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4052 PR ipa/61548
4053 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4054 when removing varpool nodes.
4056 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4058 PR ipa/61548
4059 * varpool.c (varpool_node::remove): Fix order of variables.
4061 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4063 PR ipa/64686
4064 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4065 speculation resolution and key updates.
4067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4069 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4070 about not letting any speculative edges unupdated.
4072 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4074 PR gcov/64123
4075 * gcov-io.c (gcov_var): Export.
4077 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4079 PR middle-end/64922
4080 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4081 edges that become speculative.
4083 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4085 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4086 or DW_LANG_Fortran08.
4087 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4088 DW_LANG_Fortran08.
4089 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4090 "GNU Fortran2008" language strings.
4091 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4092 * langhooks.h (lang_GNU_Fortran): New prototype.
4093 * langhooks.c (lang_GNU_Fortran): New function.
4094 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4095 lang_GNU_Fortran.
4097 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4099 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4100 (RTX_OK_FOR_OLO10_P): Likewise.
4102 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4104 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4106 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4108 PR middle-end/64922
4109 * gimple.c: Include gimple-ssa.h.
4110 (maybe_remove_unused_call_args): New function.
4111 * gimple.h (maybe_remove_unused_call_args): Declare.
4112 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4113 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4114 * gimple-fold.c (gimple_fold_call): Likewise.
4116 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4118 PR rtl-optimization/64905
4119 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4120 pointer alignment if it isn't needed.
4122 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4124 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4125 cortex-a72.cortex-a53.
4126 * config/aarch64/aarch64-tune.md: Regenerate.
4127 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4129 2015-02-04 Nick Clifton <nickc@redhat.com>
4131 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4132 inside a MEM.
4134 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4136 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4137 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4138 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4139 of DEF_BUILTIN.
4140 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4141 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4142 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4143 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4144 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4145 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4146 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4147 * tree-core.h (enum built_in_function): In between
4148 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4149 for builtins that use DEF_BUILTIN_CHKP macro.
4151 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4153 PR debug/64817
4154 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4155 operands for tcc_comparison exprs. Fix typos.
4157 PR debug/64817
4158 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4159 of two XORs that have an intervening AND or IOR.
4161 PR debug/64817
4162 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4163 simplification of XOR of AND to not allocate new rtx before
4164 committing to a simplification.
4166 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4168 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4169 manual swaps in all peepholes.
4171 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4173 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4174 of manual swapping implementation.
4175 (aarch64_expand_vec_perm_const_1): Likewise.
4177 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4179 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4180 (generic_addrcost_table): Remove NAMED_PARAM.
4181 (cortexa57_addrcost_table): Likewise.
4182 (xgene1_addrcost_table): Likewise.
4183 (generic_regmove_table): Likewise.
4184 (cortexa53_regmove_table): Likewise.
4185 (xgene1_regmove_table): Likewise.
4186 (generic_vector_table): Likewise.
4187 (cortexa57_vector_table): Likewise.
4188 (xgene1_vector_table): Likewise.
4189 (generic_tunings): Likewise.
4190 (cortexa53_tunings): Likewise.
4191 (cortexa57_tunings): Likewise.
4192 (xgene1_tunings): Likewise.
4194 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4196 * config/arm/arm-cores.def: Add cortex-a72 and
4197 cortex-a72.cortex-a53.
4198 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4199 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4200 * config/arm/arm-tune.md: Regenerate.
4201 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4202 "cortex-a72.cortex-a53".
4203 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4205 2015-02-04 Nick Clifton <nickc@redhat.com>
4207 PR target/64408
4208 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4209 of accepted codes.
4210 (nonimmediate_di_operand): Likewise.
4212 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4213 prefixes of known F5 using MSP430 MCUs.
4215 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4217 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4218 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4219 instead of __builtin_sqrt.
4221 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4223 * varasm.c (do_assemble_alias): Follow transparent alias
4224 chain for target.
4225 (default_assemble_visibility): Follow transparent alias
4226 chain for decl name.
4228 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4230 PR middle-end/62103
4231 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4232 to compute size of referenced value in the constant case.
4234 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4236 PR rtl-optimization/64756
4237 * cse.c (invalidate_dest): New function.
4238 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4239 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4240 invalidate and do not record it.
4242 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4244 PR target/64660
4245 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4246 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4247 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4248 atomic_nand<mode>_soft_tcb): New insns.
4249 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4250 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4251 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4252 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4253 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4254 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4255 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4256 atomic_not<mode>_hard if operands[0] is unused.
4257 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4258 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4259 if operands[0] is unused.
4260 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4261 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4262 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4263 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4264 unused.
4265 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4266 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4267 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4268 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4269 if operands[0] is unused.
4270 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4271 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4272 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4273 atomic_nand_fetchsi_hard if operands[0] is unused.
4274 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4275 atomic_nand<mode>_hard if operands[0] is unused.
4276 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4277 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4278 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4279 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4280 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4281 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4282 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4283 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4284 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4285 atomic_not<mode>_hard if operands[0] is unused.
4286 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4287 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4288 unused.
4289 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4290 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4291 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4292 atomic_nand<mode>_hard if operands[0] is unused.
4293 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4294 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4296 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4298 PR jit/64810
4299 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4300 * gcc-main.c: New file, containing "main" taken from gcc.c.
4301 * gcc.c (do_self_spec): Free decoded_options.
4302 (class driver): Move declaration to gcc.h.
4303 (main): Move declaration and implementation to new file
4304 gcc-main.c.
4305 (driver_get_configure_time_options): New function.
4306 * gcc.h (class driver): Move this declaration here, from
4307 gcc.c.
4308 (driver_get_configure_time_options): New declaration.
4310 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4312 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4313 cross-module inlining.
4314 * cgraph.h (cgraph_node): Add flag merged.
4315 * ipa-icf.c (sem_function::merge): Maintain it.
4317 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4319 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4320 instead of OBJECT_P.
4322 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4324 PR target/62631
4325 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4326 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4327 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4328 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4330 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4332 PR other/63504
4333 * combine.c (reg_n_sets_max): New variable.
4334 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4335 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4336 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4337 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4338 (rest_of_handle_combine): Initialize reg_n_sets_max.
4340 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4342 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4343 if some always_inline was inlined, apply changes before inlining
4344 heuristically.
4346 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4348 PR jit/64810
4349 * config/arm/arm.c (arm_option_override): Set
4350 arm_selected_arch/cpu/tune to NULL on entry.
4352 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4353 Andrew Pinski <pinskia@gcc.gnu.org>
4354 Jakub Jelinek <jakub@gcc.gnu.org>
4356 PR target/64231
4357 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4358 integer typing for small model. Use IN_RANGE.
4360 2015-02-02 Richard Biener <rguenther@suse.de>
4362 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4363 * tree-vrp.c (vrp_valueize_1): Likewise.
4365 2015-02-02 Alan Modra <amodra@gmail.com>
4367 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4368 than mem for toc_restore.
4369 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4370 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4371 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4373 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4375 PR target/64047
4376 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4377 explicit default options.
4379 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4381 PR ipa/64872
4382 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4383 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4384 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4386 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4388 PR debug/64817
4389 * cfgexpand.c (deep_ter_debug_map): New variable.
4390 (avoid_deep_ter_for_debug): New function.
4391 (expand_debug_expr): If TERed SSA_NAME is in
4392 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4393 instead of trying to expand SSA_NAME's def stmt.
4394 (expand_debug_locations): When expanding debug bind
4395 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4396 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4397 value.
4398 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4399 all debug bind stmts. Delete deep_ter_debug_map after
4400 expand_debug_location if non-NULL and clear it.
4402 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4404 PR target/64851
4405 * config/sh/sync.md (atomic_fetch_notsi_hard,
4406 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4407 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4408 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4409 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4410 atomic_not_fetch<mode>_soft_imask): New insns.
4412 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4414 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4415 (rank_for_schedule_debug): Split from ...
4416 (rank_for_schedule): ... this.
4417 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4418 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4420 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4422 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4423 * doc/extend.texi (x86 Variable Attributes): Move section to
4424 correct alphabetization after renaming.
4425 (x86 Type Attributes): Likewise.
4426 (Target Builtins): Re-alphabetize menu.
4427 (x86 Built-in Functions): Move section to correct alphabetization
4428 after renaming.
4429 (x86 transactional memory intrinsics): Likewise.
4430 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4431 and x86 Windows Options in table and menu.
4432 (x86 Options): Move section to correct alphabetization after
4433 renaming.
4434 (x86 Windows Options): Likewise.
4436 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4438 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4439 preferred names of the architecture and its 32- and 64-bit
4440 variants.
4441 * doc/invoke.texi: Likewise.
4442 * doc/md.texi: Likewise.
4444 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4446 PR target/64882
4447 * config/i386/predicates.md (address_no_seg_operand): Reject
4448 non-CONST_INT_P operands in invalid mode.
4450 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4452 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4453 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4454 * config/i386/predicates.md (address_no_seg_operand): Call
4455 address_operand with VOIDmode.
4456 (vsib_address_operand): Ditto.
4457 (address_mpx_no_base_operand): Ditto.
4458 (address_mpx_no_index_operand): Ditto.
4460 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4462 PR target/64688
4463 * lra-constraints.c (original_subreg_reg_mode): New.
4464 (simplify_operand_subreg): Try to simplify subreg of const. Use
4465 original_subreg_reg_mode for it.
4466 (swap_operands): Update original_subreg_reg_mode.
4467 (curr_insn_transform): Set up original_subreg_reg_mode.
4469 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4471 PR target/64617
4472 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4473 function.
4474 (process_alt_operands): Use it.
4475 (curr_insn_transform): Check the optional reload pseudo class is
4476 ok for the mode.
4478 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4480 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4481 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4482 prototype.
4483 * toplev.h (init_asm_output): Update comment on use of
4484 UNKNOWN_LOCATION with fatal_error.
4485 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4486 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4487 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4488 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4489 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4490 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4491 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4492 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4493 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4494 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4495 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4496 fatal_error changed to pass input_location as first argument.
4498 2015-01-30 Martin Liska <mliska@suse.cz>
4500 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4501 in #pragma GCC diagnostic guards.
4503 2015-01-30 Richard Biener <rguenther@suse.de>
4505 PR tree-optimization/64829
4506 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4507 not add a widening conversion pattern but hand off extra
4508 widenings to callers.
4509 (vect_recog_widen_mult_pattern): Handle extra widening produced
4510 by vect_handle_widen_op_by_const.
4511 (vect_recog_widen_shift_pattern): Likewise.
4512 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4513 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4514 (vect_init_vector_1): Likewise.
4515 (vect_get_vec_def_for_operand): Likewise.
4516 (vect_finish_stmt_generation): Likewise.
4517 (vectorizable_load): Likewise.
4518 (vect_analyze_stmt): Likewise.
4519 (vect_is_simple_use): Likewise.
4521 2015-01-29 Jeff Law <law@redhat.com>
4523 * combine.c (try_combine): Fix typo in comment.
4525 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4527 PR target/64580
4528 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4529 (rs6000_stack_info): Add assert.
4530 (rs6000_output_savres_externs): New function, split off from...
4531 (rs6000_output_function_prologue): ... here. Do not call it for
4532 thunks.
4534 2015-01-29 Jeff Law <law@redhat.com>
4536 PR target/15184
4537 * combine.c (try_combine): If I0 is a memory load and I3 a store
4538 to a related address, increase the "goodness" of doing a 4-insn
4539 combination with I0-I3.
4540 (make_field_assignment): Handle SUBREGs in the ior+and case.
4542 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4544 PR tree-optimization/64746
4545 * tree-if-conv.c (mask_exists): New function.
4546 (predicate_mem_writes): Save created mask with given size for further
4547 use.
4548 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4549 (ifcvt_repair_bool_pattern): Collect all statements that are root
4550 of bool pattern and use iterative algorithm to remove multiple uses
4551 of predicates, display number of required iterations.
4553 2015-01-29 Richard Biener <rguenther@suse.de>
4555 PR tree-optimization/64853
4556 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4557 stmt will get simulated again.
4558 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4560 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4562 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4563 return_in_pc. Remove redundant assignments.
4564 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4565 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4567 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4569 * config/i386/i386.c (ix86_mode_after): Make static.
4571 2015-01-29 Richard Biener <rguenther@suse.de>
4573 PR tree-optimization/64844
4574 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4575 dump cost model analysis.
4576 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4577 Do not register adjusted load/store costs here.
4579 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4580 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4583 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4584 using x86_use_pseudo_pic_reg.
4585 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4586 support for fixed PIC register.
4587 (ix86_use_pseudo_pic_reg): Not static any more.
4589 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4591 PR middle-end/64805
4592 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4593 to avoid error in cgraph node verification.
4595 2015-01-29 Marek Polacek <polacek@redhat.com>
4597 * doc/standards.texi: Reflect that the default for C is gnu11.
4599 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4601 PR target/64761
4602 * reorg.c (switch_text_sections_between_p): New function.
4603 (relax_delay_slots): Call it when testing if the jump insn
4604 is removable. Use targetm.can_follow_jump when testing if
4605 the conditional branch can follow an unconditional jump.
4607 2015-01-27 Caroline Tice <cmtice@google.com>
4609 Committing VTV Cywin/Ming patch for Patrick Wollgast
4610 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4611 if -fvtable-verify=preinit/std is used.
4612 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4613 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4614 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4615 if -fvtable-verify=preinit/std is used.
4616 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4617 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4618 if -fvtable-verify=preinit/std is used.
4619 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4620 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4621 * varasm.c (assemble_variable): Add code to properly set the comdat
4622 section and name for the .vtable_map_vars section in case the
4623 target is PE or COFF.
4625 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4627 PR ipa/64801
4628 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4629 make sane BB profile.
4630 (cgraph_node::expand_thunk): Make sane BB profile.
4631 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4632 * cgraph.h (init_lowered_empty_function): Update prototype.
4633 * config/i386/i386.c (make_resolver_func): Update call.
4634 * predict.c (gate): Disable branch prediction pass if
4635 profile is already there.
4637 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4639 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4640 * opth-gen.awk: Likewise.
4641 * common.opt: Mark flag_fp_contract_mode as Optimization.
4643 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4645 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4646 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4648 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4650 PR target/64659
4651 * config/sh/predicates.md (atomic_arith_operand,
4652 atomic_logical_operand): Remove.
4653 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4654 (atomic_arith_operand_0): New predicate.
4655 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4656 Use atomic_arith_operand_0 for input values.
4657 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4658 atomic_compare_and_swap<mode>_soft_gusa,
4659 atomic_compare_and_swap<mode>_soft_tcb,
4660 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4661 arith_reg_operand instead of register_operand.
4662 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4663 atomic_arith_operand_0 for newval input.
4664 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4665 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4666 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4667 arith_reg_operand instead of register_operand.
4668 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4669 fetchop_predicate_1, fetchop_constraint_1_llcs,
4670 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4671 fetchop_constraint_1_imask): New code iterator attributes.
4672 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4673 register_operand. Use fetchop_predicate_1.
4674 (atomic_fetch_<fetchop_name>si_hard,
4675 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4676 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4677 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4678 and arith_reg_operand instead of register_operand. Use
4679 fetchop_predicate_1, fetchop_constraint_1_gusa.
4680 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4681 and arith_reg_operand instead of register_operand. Use
4682 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4683 to allow R0 usage.
4684 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4685 and arith_reg_operand instead of register_operand. Use
4686 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4687 to allow R0 usage.
4688 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4689 register_operand. Use atomic_logical_operand_1.
4690 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4691 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4692 arith_reg_operand instead of register_operand.
4693 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4694 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4695 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4696 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4697 register_operand. Use fetchop_predicate_1.
4698 (atomic_<fetchop_name>_fetchsi_hard,
4699 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4700 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4701 fetchop_constraint_1_llcs.
4702 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4703 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4704 fetchop_constraint_1_gusa.
4705 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4706 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4707 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4708 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4709 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4710 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4711 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4712 register_operand. Use atomic_logical_operand_1.
4713 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4714 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4715 arith_reg_operand instead of register_operand.
4716 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4717 arith_reg_operand instead of register_operand. Use logical_operand
4718 and K08. Adjust asm sequence to allow R0 usage.
4719 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4720 arith_reg_operand instead of register_operand. Use logical_operand
4721 and K08.
4723 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4725 PR other/63504
4726 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4727 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4728 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4729 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4730 all bits in *val_wide.
4732 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4734 * varpool.c (tls_model_names): Fix names.
4735 (varpool_node::dump): Dump tls- prefix for tls models.
4737 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4738 Bernd Schmidt <bernds@codesourcery.com>
4739 Nathan Sidwell <nathan@codesourcery.com>
4741 * config/nvptx/mkoffload.c: New file.
4742 * config/nvptx/t-nvptx: Add build rules for it.
4743 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4744 (extra_programs): Add mkoffload.
4745 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4746 function.
4747 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4749 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4751 PR middle-end/64809
4752 * cfgexpand.c (reorder_operands): Skip debug gimples.
4754 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4756 PR tree-optimization/64277
4757 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4758 range info when possible to refine estimation.
4760 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4762 PR tree-optimization/64718
4763 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4764 be a 16bit unsigned integer when n->range is 16.
4765 (bswap_replace): Convert src to that type if necessary for all bswap
4766 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4767 set in pass_optimize_bswap::execute ().
4769 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4771 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4772 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4773 integer and floating point variants.
4774 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4776 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4778 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4779 for all vector modes.
4781 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4783 PR bootstrap/64612
4784 * doc/sourcebuild.texi (comdat_group): Document.
4786 2015-01-28 Terry Guo <terry.guo@arm.com>
4788 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4790 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4792 * toplev.c (print_version): Add param "show_global_state", and
4793 only print GGC and plugin information if it is true.
4794 (init_asm_output): Pass in "true" for the new param when calling
4795 print_version.
4796 (process_options): Likewise.
4797 (toplev::main): Likewise.
4798 * toplev.h (print_version): Add new param to decl.
4800 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4802 PR ipa/60871
4803 PR ipa/64139
4804 * tree.c (lookup_binfo_at_offset): New function.
4805 (get_binfo_at_offset): Use it.
4807 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4809 PR ipa/64282
4810 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4811 on vtable being vtable.
4813 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4815 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4816 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4817 -mhotpatch= option.
4818 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4819 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4820 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4821 Renamed.
4822 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4823 (s390_hotpatch_hw_max): New name.
4824 (s390_hotpatch_trampoline_halfwords): Renamed.
4825 (s390_hotpatch_hw_before_label): New name.
4826 (get_hotpatch_attribute): Removed.
4827 (s390_hotpatch_hw_after_label): New name.
4828 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4829 attribute.
4830 (s390_attribute_table): Ditto.
4831 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4832 (s390_function_num_hotpatch_hw): New name.
4833 Remove special handling of inline functions and hotpatching.
4834 Return number of nops before and after the function label.
4835 (s390_can_inline_p): Removed.
4836 (s390_asm_output_function_label): Emit a configurable number of nops
4837 after the function label.
4838 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4839 (TARGET_CAN_INLINE_P) Removed.
4840 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4842 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4843 Jiong Wang <jiong.wang@arm.com>
4845 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4846 of scratch reg.
4847 (cb<optab><mode>1): Likewise.
4848 * config/aarch64/iterators.md (bcond): New define_code_attr.
4850 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4852 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4853 memory accesses.
4855 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4857 * config/s390/s390.c (s390_register_move_cost): Increase costs for
4858 FPR->GPR moves.
4860 2015-01-27 Richard Biener <rguenther@suse.de>
4862 * tree-vrp.c (update_value_range): Intersect the range with
4863 old recorded SSA name range information.
4865 2015-01-27 Nick Clifton <nickc@redhat.com>
4867 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4868 BC, DE and HL registers directly, not via AX.
4869 When decrementing the stack pointer by a large amount, transfer SP
4870 into AX and perform the subtraction there.
4871 (rl78_expand_epilogue): Perform the inverse of the above
4872 enhancements.
4874 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4876 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4878 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4879 Yury Gribov <y.gribov@samsung.com>
4881 PR ubsan/64741
4882 * ubsan.c (ubsan_source_location): Refactor code.
4883 (ubsan_type_descriptor): Update type size. Refactor code.
4885 2015-01-27 Richard Biener <rguenther@suse.de>
4887 PR tree-optimization/56273
4888 PR tree-optimization/59124
4889 PR tree-optimization/64277
4890 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4891 from the first VRP pass.
4893 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4895 PR ipa/64776
4896 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4897 handle the first argument in the same loop as all the other arguments.
4899 PR rtl-optimization/61058
4900 * jump.c (cleanup_barriers): Update basic block boundaries
4901 if BLOCK_FOR_INSN is non-NULL on PREV.
4903 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
4905 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4906 bounds narrowing, already instrumented calls and calls to
4907 not instrumentable functions.
4909 2015-01-27 Jakub Jelinek <jakub@redhat.com>
4911 PR tree-optimization/64807
4912 * wide-int.cc (wi::divmod_internal): Clear
4913 b_dividend[dividend_blocks_needed].
4915 2015-01-26 DJ Delorie <dj@redhat.com>
4917 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4918 volatile memory references.
4920 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
4922 PR target/49263
4923 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4924 remove_insn.
4925 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4926 shifts if it already fits into K08.
4928 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4930 PR ipa/64730
4931 * ipa-inline.c (inline_small_functions): Print "unknown" even
4932 if edge->call_stmt is non-NULL, but has builtins or unknown
4933 location.
4935 PR middle-end/64421
4936 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4937 with asterisk, skip the first character.
4939 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4941 PR target/64806
4942 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4943 order change.
4945 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
4947 PR target/64795
4948 * config/i386/i386.md (*movdi_internal): Also check operand 0
4949 to determine TYPE_LEA operand.
4950 (*movsi_internal): Ditto.
4952 2015-01-26 Jakub Jelinek <jakub@redhat.com>
4954 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4955 OPTION_MASK_QUAD_MEMORY_ATOMIC.
4957 2015-01-26 Renlin Li <renlin.li@arm.com>
4959 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4960 the comment.
4961 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4962 for higher part.
4964 2015-01-26 Richard Biener <rguenther@suse.de>
4966 PR middle-end/64764
4967 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4968 combining two BIT_AND_EXPR predicates.
4970 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
4972 PR bootstrap/64754
4973 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4975 2015-01-26 Terry Guo <terry.guo@arm.com>
4977 * config/arm/arm.c (arm_file_start): Update the assignment of
4978 Tag_ABI_HardFP_use.
4980 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
4982 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4983 pipeline model.
4984 config/arm/arm.md: Include the new Cortex-A57 model.
4985 (generic_sched): Don't use generic_sched when tuning for
4986 Cortex-A57.
4988 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
4989 Uros Bizjak <ubizjak@gmail.com>
4991 * config/i386/i386.c (get_builtin_code_for_version): Add
4992 support for BMI and BMI2 multiversion functions.
4994 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4996 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4997 (extract_bit_field): Likewise.
4998 (extract_low_bits): Likewise.
4999 (expand_mult): Likewise.
5000 (expand_mult_highpart_adjust): Likewise.
5002 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5004 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5005 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5006 * config/i386/i386.c (processor_model): Add
5007 M_INTEL_COREI7_BROADWELL.
5008 (arch_names_table): Add "broadwell".
5010 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5012 PR target/49263
5013 PR target/53987
5014 PR target/64345
5015 PR target/59533
5016 PR target/52933
5017 PR target/54236
5018 PR target/51244
5019 * config/sh/sh-protos.h
5020 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5021 sh_extending_set_of_reg::use_as_unextended_reg,
5022 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5023 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5024 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5025 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5026 (sh_treg_insns): New class.
5027 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5028 (scope_counter): New class.
5029 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5030 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5031 sh_extending_set_of_reg::can_use_as_unextended_reg,
5032 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5033 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5034 sh_split_treg_set_expr): New functions.
5035 (addsubcosts): Handle treg_set_expr.
5036 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5037 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5038 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5039 (sh_insn_operands_modified_between_p): Make non-static.
5040 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5041 simple_mem_operand in addition to displacement_mem_operand.
5042 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5043 (treg_set_expr, treg_set_expr_not_const01,
5044 arith_reg_or_treg_set_expr): New predicates.
5045 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5046 arith_or_int_operand instead of logical_operand. Convert to
5047 insn_and_split. Try to optimize constant operand in splitter.
5048 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5049 (*tstqi_t_zero): Delete.
5050 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5051 (tstsi_t_and_not): Delete.
5052 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5053 Convert to insn_and_split.
5054 (unnamed split, tstsi_t_zero_extract_xor,
5055 tstsi_t_zero_extract_subreg_xor_little,
5056 tstsi_t_zero_extract_subreg_xor_big): Delete.
5057 (*tstsi_t_shift_mask): New insn_and_split.
5058 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5059 to recombine with surrounding insns when splitting.
5060 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5061 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5062 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5063 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5064 (*cbranch_div0s: Delete.
5065 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5066 Try to recombine with surrounding insns when splitting. Add operand
5067 order variants.
5068 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5069 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5070 *addc_r_r_msb, *addc_2r_msb): Delete.
5071 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5072 order variant.
5073 (*addc_negreg_t): New insn_and_split.
5074 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5075 Try to recombine with surrounding insns when splitting.
5076 Add operand order variants.
5077 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5078 insn_and_split patterns.
5079 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5080 surrounding insns when splitting.
5081 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5082 (*rotcl): Likewise. Add zero_extract variant.
5083 (*ashrsi2_31): New insn_and_split.
5084 (*negc): Convert to insn_and_split. Use treg_set_expr.
5085 (*zero_extend<mode>si2_disp_mem): Update comment.
5086 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5087 condition.
5088 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5089 with surrounding insns when splitting.
5090 (any_treg_expr_to_reg): New insn_and_split.
5091 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5092 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5093 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5094 *zero_extract_2): New single bit zero extract patterns.
5095 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5096 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5097 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5098 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5099 set destination.
5100 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5101 register_operand for set source.
5103 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5105 * i386.opt (prefetch_sse): New targetsave.
5106 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5107 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5108 ix86_cost/ix86_tune_cost.
5110 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5112 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5113 Support the JIT by using 0 as the language type.
5115 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5117 PR target/64317
5118 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5119 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5120 (mark_regno_live, process_bb_lives): Pass new parameter value to
5121 make_hard_regno_born.
5123 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5125 PR rtl-optimization/63637
5126 PR rtl-optimization/60663
5127 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5128 if elt->cost is MAX_COST for ASM_OPERANDS.
5129 (find_sets_in_insn): Fix up comment typo.
5130 (cse_insn): Don't set src_volatile for all non-volatile
5131 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5132 or with "memory" clobber. Set elt->cost to MAX_COST
5133 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5134 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5136 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5139 alternative 1.
5141 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5143 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5144 libgcc/config/i386/elf-lib.h.
5146 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5148 PR driver/64737
5149 * gcc.c (print_configuration): Don't print a blank line at the end
5150 here...
5151 (run_attempt): ... but here unstead.
5153 PR middle-end/64734
5154 * omp-low.c (scan_sharing_clauses): Don't ignore
5155 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5156 on target data/update constructs.
5158 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5160 PR target/50928
5161 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5162 (DEBUG_RELOAD): Removed define.
5163 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5164 (m32c_function_arg): Added a type cast.
5165 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5166 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5167 * config/m32c/bitops.md (andqi3_16): Likewise.
5168 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5169 (push_a01_l): Likewise.
5171 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5173 PR jit/64721
5174 * main.c (main): Construct toplev instances with init_signals=true.
5175 * toplev.c (general_init): Add param "init_signals", and use it to
5176 conditionalize the calls to signal and host_hooks.extra_signals.
5177 (toplev::toplev): Add param "init_signals".
5178 (toplev::main): When invoking general_init, pass m_init_signals
5179 to control whether signal-handlers are installed.
5180 * toplev.h (toplev::toplev): Add param "init_signals".
5181 (toplev::m_init_signals): New field.
5183 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5185 PR jit/64722
5186 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5187 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5188 latter may be affected by the former (e.g. on i686).
5190 2015-01-23 Martin Liska <mliska@suse.cz>
5192 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5193 false positive during profiledbootstrap.
5195 2015-01-23 Tom de Vries <tom@codesourcery.com>
5197 PR libgomp/64672
5198 * lto-opts.c (lto_write_options): Output non-explicit conservative
5199 -fno-openacc.
5200 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5201 (append_compiler_options): Pass -fopenacc through.
5203 2015-01-23 Tom de Vries <tom@codesourcery.com>
5205 PR libgomp/64707
5206 * lto-opts.c (lto_write_options): Output non-explicit conservative
5207 -fno-openmp.
5208 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5209 (append_compiler_options): Pass -fopenmp through.
5211 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5213 PR debug/64511
5214 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5215 GTY markup.
5217 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5218 * diagnostic.def (DK_ICE_NOBT): New kind.
5219 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5220 like DK_ICE, but never print backtrace.
5221 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5222 (internal_error_no_backtrace): New function.
5223 * gcc.c (execute): Use internal_error_no_backtrace instead of
5224 internal_error.
5226 2015-01-22 Jeff Law <law@redhat.com>
5228 PR target/52076
5229 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5230 improve code density for small immediate to memory case.
5231 (insv): Better handle bitfield assignments when the field is
5232 being set to all ones.
5233 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5234 operand predicate.
5236 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5237 Jakub Jelinek <jakub@redhat.com>
5239 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5240 for !TARGET_LIBC_PROVIDES_SSP version and
5241 -fstack-protector-{all,strong,explicit} otherwise.
5242 * config/freebsd.h (LINK_SSP_SPEC): Handle
5243 -fstack-protector-{strong,explicit}.
5245 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5246 H.J. Lu <hongjiu.lu@intel.com>
5248 PR ipa/64694
5249 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5250 heap.
5252 2015-01-22 Wei Mi <wmi@google.com>
5254 PR rtl-optimization/64557
5255 * dse.c (record_store): Call get_addr for mem_addr.
5256 (check_mem_read_rtx): Likewise.
5258 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5260 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5262 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5264 * toplev.c (init_local_tick): Process the failure when read
5265 fails for random_seed.
5267 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5268 'pretty_name' to avoid memory overflow.
5270 2015-01-22 Richard Biener <rguenther@suse.de>
5272 PR middle-end/64728
5273 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5274 abnormal coalescing on undefined SSA names.
5276 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5278 PR target/64688
5279 PR target/64477
5280 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5281 for alternative 3.
5282 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5284 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5286 PR middle-end/63325
5287 * fold-const.c (fold_checksum_tree): Don't include value of
5288 expr->decl_with_vis.symtab_node in the checksum.
5290 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5292 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5294 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5296 PR driver/64690
5297 * gcc.c (insert_comments): New function.
5298 (try_generate_repro): Call it.
5299 (append_text): Removed.
5301 2015-01-22 Richard Biener <rguenther@suse.de>
5303 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5304 with IL incompatible options. Properly honor user optimize
5305 attributes.
5307 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5309 PR rtl-optimization/64682
5310 * combine.c (distribute_notes): When moving a death note for
5311 a register that is set in the new I2, make sure to put it
5312 before that new I2.
5314 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5316 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5317 not TARGET_DEFAULT.
5319 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5321 PR debug/64511
5322 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5323 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5324 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5326 PR sanitizer/64706
5327 * doc/invoke.texi (-fsanitize=vptr): Document.
5329 PR rtl-optimization/62078
5330 * dse.c: Include cfgcleanup.h.
5331 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5332 anything call purge_all_dead_edges and cleanup_cfg at the end
5333 of the pass.
5335 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5337 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5338 edges.
5340 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5342 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5343 decl attribute.
5345 2015-01-21 David Sherwood <david.sherwood@arm.com>
5346 Tejas Belagod <Tejas.Belagod@arm.com>
5348 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5349 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5350 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5351 Removed.
5353 2015-01-21 David Sherwood <david.sherwood@arm.com>
5354 Tejas Belagod <Tejas.Belagod@arm.com>
5356 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5357 (aarch64_reverse_mask): New decls.
5358 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5359 (insn_count): New mode_attr.
5360 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5361 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5362 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5363 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5364 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5365 (aarch64_simd_st4): New patterns.
5366 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5367 (aarch64_reverse_mask): New functions.
5369 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5371 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5372 Declare.
5373 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5374 addressing modes for BE.
5375 (aarch64_print_operand): Add 'R' specifier.
5376 (aarch64_simd_disambiguate_copy): Delete.
5377 (aarch64_simd_emit_reg_reg_move): New function.
5378 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5379 in define_splits for structural moves.
5380 (mov<mode>): Use less restrictive predicates.
5381 (*aarch64_mov<mode>): Simplify and only allow for LE.
5382 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5384 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5386 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5388 2015-01-21 Richard Henderson <rth@redhat.com>
5390 PR target/64669
5391 * ccmp.c (used_in_cond_stmt_p): Remove.
5392 (expand_ccmp_expr): Don't use it.
5394 2015-01-21 Nick Clifton <nickc@redhat.com>
5396 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5397 PARALLELs.
5399 2015-01-21 Richard Biener <rguenther@suse.de>
5401 PR middle-end/64313
5402 * tree-core.h (builtin_info, builtin_info_type): Turn from
5403 an object with two arrays into an array of an object with
5404 decl and two flags, implicit_p and declared_p.
5405 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5406 set_builtin_decl, set_builtin_decl_implicit_p,
5407 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5408 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5409 * builtins.c (builtin_info): Adjust.
5410 * gimplify.c (gimplify_addr_expr): References to builtins
5411 that have been declared by the user makes them eligible for
5412 use by the compiler. Call set_builtin_decl_implicit_p on them.
5414 2015-01-20 Jeff Law <law@redhat.com>
5416 PR target/59946
5417 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5418 allow pc-relative addresses in operand predicates or constraints.
5420 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5422 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5423 neon on aarch32 processors for stringops.
5425 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5427 PR ipa/63576
5428 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5430 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5432 PR lto/45375
5433 * ipa-inline.c: Include lto-streamer.h
5434 (report_inline_failed_reason): Output source file differences and
5435 flags on optimization/target node mismatch.
5436 (can_inline_edge_p): Consider caller to be the outer inline function;
5437 be less restrictive about matching opimize and optimize_size attributes.
5438 (inline_account_function_p): Break out from ...
5439 (inline_small_functions): ... here.
5440 * ipa-inline-transform.c (clone_inlined_nodes): Use
5441 inline_account_function_p.
5442 (inline_call): Use optimize attribution; use inline_account_function_p.
5443 (inline_transform): Use opt_for_fn.
5444 * ipa-inline.h (inline_account_function_p): Declare.
5446 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5448 PR debug/64663
5449 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5450 mode if bitsize <= 0.
5451 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5452 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5453 sizes and positions.
5455 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5457 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5458 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5459 needed.
5460 (TARGET_ASM_FILE_END): Define.
5462 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5464 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5465 (struct tune_params): Use the enum.
5466 * arm.c (arm_*_tune): Update.
5467 (arm_option_override): Update.
5469 2015-01-20 Richard Biener <rguenther@suse.de>
5471 PR ipa/64684
5472 * ipa-reference.c (add_static_var): Inline ...
5473 (analyze_function): ... here after splitting out from ...
5474 (is_proper_for_analysis): ... this.
5476 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5478 PR target/64149
5479 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5480 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5481 replace the conditional with it's true branch.
5482 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5483 (arm_lra_p): Remove.
5485 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5487 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5489 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5491 * config/tilegx/mul-tables.c: Move symtab.h include after
5492 coretypes.h include.
5493 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5494 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5495 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5496 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5497 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5499 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5501 PR bootstrap/64676
5502 Revert:
5503 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5505 PR rtl-optimization/64081
5506 * loop-iv.c (def_pred_latch_p): New function.
5507 (latch_dominating_def): Allow specific cases with non-single
5508 definitions.
5509 (iv_get_reaching_def): Likewise.
5510 (check_complex_exit_p): New function.
5511 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5512 with exits not executing on any iteration.
5514 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5516 PR lto/45375
5517 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5518 to set branch cost.
5520 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5522 PR lto/45375
5523 * i386.c (gate): Check flag_expensive_optimizations and
5524 optimize_size.
5525 (ix86_option_override_internal): Drop optimize_size condition
5526 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5527 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5528 MASK_PREFER_AVX128.
5529 (ix86_avx256_split_vector_move_misalign,
5530 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5531 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5532 optimize_insn_for_speed_p check.
5534 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5536 * config/mips/mips.h (FP_ASM_SPEC): New define.
5537 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5538 instead.
5540 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5542 PR target/53988
5543 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5544 nullptr for insn when reaching the first insn.
5545 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5546 (sh_insn_operands_modified_between_p): Add nullptr check.
5547 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5548 sign extending mem load if the insn contains any UNSPEC or
5549 UNSPEC_VOLATILE.
5551 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5553 * params.def (inline-unit-growth): Drop to 15%.
5554 * invoke.texi (inline-unit-growth): Document change.
5556 2015-01-19 Martin Liska <mliska@suse.cz>
5558 PR ipa/64668
5559 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5560 function for second argument of OBJ_TYPE_REF.
5562 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5564 PR ipa/64218
5565 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5566 whether function is an alias.
5568 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5570 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5571 cases.
5573 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5575 PR rtl-optimization/64671
5576 * lra-remat.c (operand_to_remat): Don't consider jump and call
5577 insns.
5579 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5581 PR target/59828
5582 * config/rs6000/default64.h: Include rs6000-cpus.def.
5583 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5584 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5585 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5586 and POWER8.
5587 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5588 POWER8.
5589 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5590 pseudo-op to specify assembler dialect.
5592 2015-01-19 Martin Liska <mliska@suse.cz>
5594 PR ipa/64664
5595 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5596 Handle safe potentially removed nodes during filtering.
5598 2015-01-19 Martin Liska <mliska@suse.cz>
5600 * doc/extend.texi (no_icf): Add new attribute description.
5601 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5602 where the pass attempts to merge a function with no_icf attribute.
5604 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5606 PR target/64532
5607 * doc/md.texi (ARM Options): Document register constraints.
5609 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5610 Andrew Pinski <apinski@cavium.com>
5612 PR target/64304
5613 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5614 (ashl<mode>3): Don't expand if operands[2] is not constant.
5616 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5618 PR target/64448
5619 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5620 Match xor-and-xor RTL pattern.
5622 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5624 PR rtl-optimization/64081
5625 * loop-iv.c (def_pred_latch_p): New function.
5626 (latch_dominating_def): Allow specific cases with non-single
5627 definitions.
5628 (iv_get_reaching_def): Likewise.
5629 (check_complex_exit_p): New function.
5630 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5631 with exits not executing on any iteration.
5633 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5635 * common.opt (fgraphite): Fix a typo.
5637 2015-01-19 Felix Yang <felix.yang@huawei.com>
5639 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5640 pattern.
5641 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5642 uminp, smax_nanp, smin_nanp): New builtins.
5643 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5644 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5645 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5646 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5647 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5648 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5649 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5650 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5651 vpminnms_f32): Rewrite using builtin functions.
5653 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5655 PR libgomp/64625
5656 * omp-low.c (offload_symbol_decl): Remove variable.
5657 (get_offload_symbol_decl): Remove function.
5658 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5659 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5660 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5661 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5662 BUILT_IN_GOACC_UPDATE don't pass it at all.
5664 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5666 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5667 callers.
5669 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5671 * ipa-chkp.c (chkp_produce_thunks): Add early param
5672 to split thunks production into two passes. Keep
5673 'always_inline' function bodies after the first pass.
5674 (pass_data_ipa_chkp_early_produce_thunks): New.
5675 (pass_ipa_chkp_early_produce_thunks): New.
5676 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5677 chkp_produce_thunks signature.
5678 (make_pass_ipa_chkp_early_produce_thunks): New.
5679 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5680 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5681 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5683 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5685 * cgraph.c (cgraph_node::dump): Dump profile flags.
5687 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5689 PR target/64652
5690 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5691 reg appear first in the parallel.
5693 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5695 * ipa-reference.c (set_reference_optimization_summary,
5696 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5697 disabled.
5698 (ignore_module_statics): New static var.
5699 (propagate_bits): If ipa-reference is disabled, do not look into local
5700 properties.
5701 (analyze_function): Disable analysis when ipa_reference is disabled.
5702 (generate_summary): Do not dump when reference is disabled;
5703 collect vars accessed from functions with ipa-reference disabled.
5704 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5705 node flags.
5706 (gate): Enable for LTO.
5707 (ignore_edge_p): New function.
5708 (propagate): Skip functions w/o ipa-reference analysis.
5709 * optc-save-gen.awk: Handle optimize_debug correctly.
5710 * opth-gen.awk: Likewise.
5711 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5712 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5713 fira-share-save-slots, fira-share-spill-slots,
5714 fmodulo-sched-allow-regmoves, fpartial-inlining,
5715 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5716 ftracer, ftree-parallelize-loops, fassociative-math,
5717 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5718 Optimization
5719 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5720 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5721 Optimization.
5722 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5723 Fix for IPA.
5725 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5727 PR ipa/64378
5728 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5729 flag correctly.
5730 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5732 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5734 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5735 Remove duplicate option listings.
5737 2015-01-18 Felix Yang <felix.yang@huawei.com>
5739 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5740 (autofdo_source_profile::get_callsite_total_count,
5741 function_instance::get_function_instance_by_decl,
5742 string_table::get_index, string_table::get_index_by_decl,
5743 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5744 Fix comment typos. Reformatting and minor code rearrangement.
5746 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5748 * config/rs6000/rs6000.md (probe_stack): Delete.
5749 (probe_stack_address): New.
5751 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5753 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5754 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5756 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5758 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5759 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5760 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5761 snafu.
5762 (rs6000_libcall_value): Use the new function.
5764 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5766 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5768 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5770 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5771 implement a more precise life analysis for it during backward scan.
5773 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5775 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5777 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5779 PR rtl-optimization/52773
5780 * calls.c (emit_library_call_value): When pushing arguments use
5781 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5782 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5783 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5785 2015-01-17 Jeff Law <law@redhat.com>
5787 PR rtl-optimization/32790
5788 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5789 not ZERO_EXTEND in SET_DESTs.
5791 2015-01-17 Alan Modra <amodra@gmail.com>
5793 * cprop.c (do_local_cprop): Revert last change.
5795 2015-01-16 DJ Delorie <dj@redhat.com>
5796 Nick Clifton <nickc@redhat.com>
5798 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5799 (addhi3_real): Likewise. Fix [HL+0] syntax.
5800 (subqi3_real): Likewise.
5801 (subhi3_real): Likewise.
5802 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5803 (cbranchhi4_real): Likewise.
5804 (cbranchhi4_real_inverted): Likewise.
5805 (cbranchsi4_real_lt): Likewise.
5806 (cbranchsi4_real_ge): Likewise.
5807 (cbranchsi4_real_ge): Likewise.
5808 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5809 (sub<mode>3_virt): Likewise.
5810 (cbranchqi4_virt): Likewise.
5811 (cbranchhi4_virt): Likewise.
5812 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5813 always use '[reg+imm]' even when imm is zero.
5814 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5815 (rl78_general_operand): New.
5816 (rl78_nonimmediate_operand): New.
5817 (rl78_nonfar_operand): Use them.
5818 (rl78_nonfar_nonimm_operand): Likewise.
5819 (rl78_stack_based_mem): Fix.
5820 * config/rl78/constraints.md (Ibqi): New.
5821 (IBqi): New.
5822 (Wsa): New.
5823 (Wsf): New.
5824 (Cs1): Fix.
5825 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5826 (iorqi3): Likewise.
5827 (xorqi3): Likewise.
5828 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5830 * config/rl78/constrains (Qs8): New constraint.
5831 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5832 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5833 * config/rl78/rl78-real.md (update_Z): New attribute.
5834 Update patterns to set it.
5835 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5836 shorter compare and branch sequence can be used.
5837 (cbranchhi4_real): Likewise.
5838 (cbranchhi4_real_inverted): Likewise.
5840 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5841 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5842 address space.
5843 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5844 (rl78_option_override): Allow -mes0 only if C.
5845 (characterize_address): Support subregs of symbol_refs.
5846 (rl78_addr_space_address_mode): Move. Add __near.
5847 (rl78_far_p): Likewise.
5848 (rl78_addr_space_pointer_mode): Likewise.
5849 (rl78_as_legitimate_address): Likewise.
5850 (rl78_addr_space_subset_p): Likewise.
5851 (rl78_addr_space_convert): Likewise.
5852 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5853 symbols with -mes0.
5854 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
5855 addressing.
5856 (rl78_alloc_physical_registers_op1): Change logic to prefer
5857 symbol[BC] addressing.
5858 (frodata_section): New.
5859 (rl78_asm_init_sections): Initialize it.
5860 (rl78_select_section): Put __far readonly symbols in .frodata.
5861 (rl78_make_type_far): New.
5862 (rl78_insert_attributes): Force all readonly symbols to be
5863 __far when -mes0.
5864 (rl78_asm_out_integer): New.
5865 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5866 * config/rl78/rl78.opt (-mes0): New.
5868 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5869 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5870 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5871 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5872 (rl78_saddr_p): New.
5873 (rl78_output_aligned_common): New.
5874 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5875 (rl78_handle_saddr_attribute): New.
5876 (rl78_handle_naked_attribute): New.
5877 (rl78_attribute_table): Add saddr.
5878 (rl78_print_operand_1): Don't print '!' on saddr operands.
5879 (rl78_print_operand_1): Strip encodings.
5880 (rl78_sfr_p): New.
5881 (rl78_strip_name_encoding): New.
5882 (rl78_attrlist_to_encoding): New.
5883 (rl78_encode_section_info): New.
5884 (rl78_asm_init_sections): New.
5885 (rl78_select_section): New.
5886 (rl78_output_labelref): New.
5887 (rl78_output_aligned_common): New.
5888 (rl78_asm_out_integer): New.
5889 (rl78_asm_ctor_dtor): New.
5890 (rl78_asm_constructor): New.
5891 (rl78_asm_destructor): New.
5893 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5894 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5895 (transcode_memory_rtx): Update.
5896 (rl78_expand_epilogue): Use A_REG instead of 0.
5898 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5900 * config/arm/arm-protos.h (struct tune_params): New field
5901 sched_autopref_queue_depth.
5902 * config/arm/arm.c (sched-int.h): Include header.
5903 (arm_first_cycle_multipass_dfa_lookahead_guard,)
5904 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5905 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5906 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5907 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5908 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5909 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5910 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5911 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
5912 * config/arm/t-arm (arm.o): Update.
5913 * haifa-sched.c (update_insn_after_change): Update.
5914 (rank_for_schedule): Use auto-prefetcher model, if requested.
5915 (autopref_multipass_init): New static function.
5916 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5917 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5918 variable for debug dumps.
5919 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5920 (autopref_multipass_dfa_lookahead_guard): New global function that
5921 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5922 (init_h_i_d): Update.
5923 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5924 * sched-int.h (enum autopref_multipass_data_status): New const enum.
5925 (autopref_multipass_data_): Structure for auto-prefetcher data.
5926 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5927 (struct _haifa_insn_data:autopref_multipass_data): New field.
5928 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5929 (autopref_multipass_dfa_lookahead_guard): Declare.
5931 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5933 * rtlanal.c (get_base_term): Handle SCRATCH.
5935 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5937 * config/aarch64/aarch64.c
5938 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5939 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5940 * config/arm/arm.c
5941 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5942 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5944 2015-01-17 Alan Modra <amodra@gmail.com>
5946 * cprop.c (do_local_cprop): Disallow replacement of fixed
5947 hard registers.
5949 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5951 PR target/62066
5952 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5953 early return 0.
5955 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5957 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5958 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5960 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5962 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5963 * config/arm/thumb1.md: ... Here.
5965 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5967 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5968 TImode for TARGET_32BIT.
5970 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5972 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5973 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5974 as ...
5975 (rs6000_abi_word_mode): New function.
5977 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5979 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5980 instead of UNITS_PER_WORD to describe the size of stack slots.
5982 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5984 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5985 as rs6000_promote_function_mode. Move comment to there.
5986 (rs6000_promote_function_mode): New function.
5988 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
5990 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5991 -mpowerpc64 is active.
5993 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
5995 PR middle-end/64353
5996 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5997 virtuals on start.
5999 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6001 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6002 introduced in revision 219724.
6004 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6005 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6007 PR target/64263
6008 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6009 destination is not a GP reg.
6010 (*movdi_aarch64): Likewise.
6012 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6014 PR target/64623
6015 * config/rs6000/default64.h: Revert ISA change.
6017 2015-01-16 Richard Biener <rguenther@suse.de>
6019 PR middle-end/64614
6020 * tree-ssa-uninit.c: Include tree-cfg.h.
6021 (MAX_SWITCH_CASES): New define.
6022 (convert_control_dep_chain_into_preds): Handle switch statements.
6023 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6024 (normalize_one_pred_1): Do not split bit-manipulations.
6025 Record (x & CST).
6027 2015-01-16 Richard Biener <rguenther@suse.de>
6029 PR tree-optimization/64568
6030 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6031 complex load rewriting for TARGET_MEM_REFs.
6033 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6035 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6037 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6039 PR target/64149
6040 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6041 variable.
6042 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6043 (aarch64_lra_p): Remove.
6045 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6047 PR target/64363
6048 * ipa-chkp.h (chkp_instrumentable_p): New.
6049 * ipa-chkp.c: Include tree-inline.h.
6050 (chkp_instrumentable_p): New.
6051 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6052 Fix processing of not instrumentable functions.
6053 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6054 not instrumentable functions.
6055 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6056 chkp_instrumentable_p.
6057 * tree-inline.h (copy_forbidden): New.
6058 * tree-inline.c (copy_forbidden): Not static anymore.
6060 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6062 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6063 ptr1, ptr2 unused.
6065 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6067 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6068 type OP_OUT to OP_INOUT.
6070 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6072 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6073 (high x) y) to y if x and y have the same base.
6075 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6077 * config/arm/cortex-a57.md: New.
6078 * config/aarch64/aarch64.md: Include it.
6079 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6080 * config/aarch64/aarch64-tune.md: Regenerate.
6082 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6084 PR target/64015
6085 * ccmp.c (expand_ccmp_next): New function.
6086 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6087 and compare insn sequence.
6088 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6089 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6090 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6091 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6092 (*ccmp_ior): Changed to ccmp_ior<mode>.
6093 (cmp<mode>): New pattern.
6094 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6095 parameters.
6096 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6098 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6100 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6101 _mm256_bsrli_epi128): New.
6102 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6104 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6106 * expmed.c (store_bit_field_using_insv): Improve warning message.
6107 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6109 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6111 PR rtl-optimization/64011
6112 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6113 there is partial overflow.
6115 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6117 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6118 prototype.
6119 (nds32_expand_epilogue_v3pop): Likewise.
6120 * config/nds32/nds32.md (sibcall): Define this for sibling call
6121 optimization.
6122 (sibcall_register): Likewise.
6123 (sibcall_immediate): Likewise.
6124 (sibcall_value): Likewise.
6125 (sibcall_value_register): Likewise.
6126 (sibcall_value_immediate): Likewise.
6127 (sibcall_epilogue): Likewise.
6128 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6129 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6130 (nds32_expand_epilogue_v3pop): Likewise.
6132 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6134 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6135 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6136 (return_internal): New.
6137 (return): Define this named pattern.
6138 (simple_return): Define this named pattern.
6139 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6140 pattern instead of unspec_volatile_func_return.
6141 (nds32_expand_epilogue_v3pop): Likewise.
6142 (nds32_can_use_return_insn): New function.
6144 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6146 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6147 * config/nds32/nds32.md (pop25return): New.
6148 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6149 pop25return pattern.
6151 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6153 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6154 -mforbid-fp-as-gp, and -mex9 options.
6156 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6158 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6159 remove -mgp-direct option.
6161 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6163 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6164 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6166 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6168 * ipa-inline.c (inline_small_functions): Work around hints
6169 cache issue.
6171 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6173 PR target/59710
6174 * doc/invoke.texi (Option Summary): Document new Nios II
6175 -mgpopt= syntax.
6176 (Nios II Options): Likewise.
6177 * config/nios2/nios2.opt: Add -mgpopt= option support.
6178 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6179 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6180 * config/nios2/nios2.c (nios2_option_override): Adjust
6181 -mgpopt defaulting.
6182 (nios2_in_small_data_p): Return true for explicit small data
6183 sections even with -G0.
6184 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6185 option choices.
6187 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6189 PR ipa/64612
6190 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6191 of comdat locals.
6192 (inline_call): Fix removal of aliases.
6194 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6196 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6197 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6198 * opts.c (common_handle_option): Add -fsanitize=vptr.
6199 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6200 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6201 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6202 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6203 (ubsan_expand_vptr_ifn): New prototype.
6204 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6205 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6206 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6207 expand_LOOP_VECTORIZED): Make argument nameless, remove
6208 ATTRIBUTE_UNUSED.
6209 (expand_UBSAN_VPTR): New function.
6210 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6211 in fn spec.
6212 (UBSAN_VPTR): New internal function.
6213 * sanopt.c (tree_map_traits): Renamed to ...
6214 (sanopt_tree_map_traits): ... this.
6215 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6216 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6217 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6218 (maybe_optimize_ubsan_vptr_ifn): New function.
6219 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6220 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6221 -fsanitize=vptr.
6222 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6223 internal calls like pure functions for aliasing, even when they
6224 have other side-effects that prevent making them ECF_PURE.
6225 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6226 (ubsan_expand_vptr_ifn): New function.
6228 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6230 PR rtl-optimization/64110
6231 * stmt.c (parse_output_constraint): Process '^' and '$'.
6232 (parse_input_constraint): Ditto.
6233 * lra-constraints.c (process_alt_operands): Process the new
6234 constraints.
6235 * ira-costs.c (record_reg_classes): Process the new constraint
6236 '^'.
6237 * genoutput.c (indep_constraints): Add '^' and '$'.
6238 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6239 * doc/md.texi: Add description of the new constraints.
6241 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6242 Bernd Schmidt <bernds@codesourcery.com>
6243 Cesar Philippidis <cesar@codesourcery.com>
6244 James Norris <jnorris@codesourcery.com>
6245 Tom de Vries <tom@codesourcery.com>
6246 Ilmir Usmanov <i.usmanov@samsung.com>
6247 Dmitry Bocharnikov <dmitry.b@samsung.com>
6248 Evgeny Gavrin <e.gavrin@samsung.com>
6249 Jakub Jelinek <jakub@redhat.com>
6251 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6252 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6253 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6254 New function types.
6255 * builtins.c: Include "gomp-constants.h".
6256 (expand_builtin_acc_on_device): New function.
6257 (expand_builtin, is_inexpensive_builtin): Handle
6258 BUILT_IN_ACC_ON_DEVICE.
6259 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6260 New macros.
6261 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6262 flag_openmp.
6263 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6264 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6265 i386/intelmic-offload.h.
6266 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6267 to libgomp and its dependencies.
6268 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6269 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6270 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6271 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6272 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6273 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6274 * doc/generic.texi: Update for OpenACC changes.
6275 * doc/gimple.texi: Likewise.
6276 * doc/invoke.texi: Likewise.
6277 * doc/sourcebuild.texi: Likewise.
6278 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6279 GF_OMP_FOR_KIND_OACC_LOOP.
6280 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6281 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6282 GF_OMP_TARGET_KIND_OACC_UPDATE,
6283 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6284 Dump more data.
6285 * gimple.c: Update comments for OpenACC changes.
6286 * gimple.def: Likewise.
6287 * gimple.h: Likewise.
6288 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6289 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6290 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6291 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6292 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6293 appropriate place.
6294 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6295 * gimplify.c: Include "gomp-constants.h".
6296 Update comments for OpenACC changes.
6297 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6298 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6299 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6300 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6301 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6302 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6303 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6304 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6305 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6306 OMP_CLAUSE_SEQ.
6307 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6308 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6309 OMP_CLAUSE_SET_MAP_KIND.
6310 (gimplify_oacc_cache): New function.
6311 (gimplify_omp_for): Handle OACC_LOOP.
6312 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6313 OACC_DATA.
6314 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6315 OACC_EXIT_DATA, OACC_UPDATE.
6316 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6317 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6318 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6319 (gimplify_body): Consider flag_openacc next to flag_openmp.
6320 * lto-streamer-out.c: Include "gomp-constants.h".
6321 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6322 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6323 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6324 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6325 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6326 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6327 * omp-low.c: Include "gomp-constants.h".
6328 Update comments for OpenACC changes.
6329 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6330 members.
6331 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6332 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6333 (create_omp_child_function, scan_omp_for, scan_omp_target)
6334 (check_omp_nesting_restrictions, lower_reduction_clauses)
6335 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6336 Update for OpenACC changes.
6337 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6338 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6339 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6340 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6341 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6342 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6343 OMP_CLAUSE_MAP_*.
6344 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6345 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6346 (expand_omp_target, lower_omp_target): Handle
6347 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6348 GF_OMP_TARGET_KIND_OACC_UPDATE,
6349 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6350 GF_OMP_TARGET_KIND_OACC_DATA.
6351 (pass_expand_omp::execute, execute_lower_omp)
6352 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6353 flag_openmp.
6354 (offload_symbol_decl): New variable.
6355 (oacc_get_reduction_array_id, oacc_max_threads)
6356 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6357 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6358 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6359 (oacc_gimple_assign, oacc_initialize_reduction_data)
6360 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6361 functions.
6362 (is_targetreg_ctx): Remove function.
6363 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6364 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6365 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6366 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6367 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6368 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6369 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6370 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6371 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6372 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6373 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6374 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6375 * tree-core.h: Update comments for OpenACC changes.
6376 (enum omp_clause_map_kind): Remove.
6377 (struct tree_omp_clause): Change type of map_kind member from enum
6378 omp_clause_map_kind to unsigned char.
6379 * tree-inline.c: Update comments for OpenACC changes.
6380 * tree-nested.c: Likewise. Include "gomp-constants.h".
6381 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6382 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6383 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6384 OMP_CLAUSE_SET_MAP_KIND.
6385 * tree-pretty-print.c: Include "gomp-constants.h".
6386 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6387 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6388 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6389 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6390 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6391 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6392 instead of OMP_CLAUSE_MAP_*.
6393 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6394 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6395 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6396 * tree-streamer-in.c: Include "gomp-constants.h".
6397 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6398 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6399 * tree-streamer-out.c: Include "gomp-constants.h".
6400 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6401 OMP_CLAUSE_MAP_*.
6402 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6403 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6404 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6405 * tree.c (omp_clause_num_ops): Update accordingly.
6406 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6407 Likewise.
6408 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6409 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6410 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6411 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6412 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6413 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6414 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6415 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6416 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6417 to flag_openmp.
6418 * config/i386/intelmic-offload.h: New file.
6419 * config/nvptx/offload.h: Likewise.
6421 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6423 * explow.h: Remove duplicate contents.
6424 * dojump.h: Likewise.
6426 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6428 * arm.c (arm_xgene_tune): Add default initializer for instruction
6429 fusion.
6431 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6433 PR ipa/64068
6434 PR ipa/64559
6435 * ipa.c (symbol_table::remove_unreachable_nodes):
6436 Do not put abstract origins into boundary.
6438 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6440 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6441 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6443 2015-01-15 Steve Ellcey <sellcey@mips.com>
6445 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6446 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6447 builtins.def, and chkp-builtins.def.
6449 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6451 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6452 ISA 2.7 (POWER8).
6454 2015-01-15 Richard Biener <rguenther@suse.de>
6456 PR tree-optimization/61743
6457 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6458 information on PHIs for some simple cases.
6460 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6462 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6463 Include xgene1.md.
6464 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6465 * config/arm/arm-cores.def (xgene1): New entry.
6466 * config/arm/arm-tables.opt: Regenerate.
6467 * config/arm/arm-tune.md: Regenerate.
6468 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6470 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6472 * tree-if-conv.c: Include hash-map.h.
6473 (aggressive_if_conv): New variable.
6474 (fold_build_cond_expr): Add simplification of non-zero condition.
6475 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6476 destination block is not always executed.
6477 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6478 than two predecessors if AGGRESSIVE_IF_CONV is true.
6479 (if_convertible_stmt_p): Fix commentary.
6480 (all_preds_critical_p): New function.
6481 (has_pred_critical_p): New function.
6482 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6483 BB can have more than two predecessors and all incoming edges can be
6484 critical.
6485 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6486 to compute predicate for true edge.
6487 (find_phi_replacement_condition): Delete this function.
6488 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6489 Allow interchange PHI arguments if EXTENDED is false.
6490 Change check that block containing reduction statement candidate
6491 is predecessor of phi-block since phi may have more than two arguments.
6492 (phi_args_hash_traits): New helper structure.
6493 (struct phi_args_hash_traits): New type.
6494 (phi_args_hash_traits::hash): New function.
6495 (phi_args_hash_traits::equal_keys): New function.
6496 (gen_phi_arg_condition): New function.
6497 (predicate_scalar_phi): Add handling of phi nodes with more than two
6498 arguments, delete COND and TRUE_BB arguments, insert body of
6499 find_phi_replacement_condition to predicate ordinary phi nodes.
6500 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6501 delete call of find_phi_replacement_condition and invoke
6502 predicate_scalar_phi with two arguments.
6503 (insert_gimplified_predicates): Add assert that non-predicated block
6504 don't have statements to insert.
6505 (ifcvt_split_critical_edges): New function.
6506 (ifcvt_split_def_stmt): Likewise.
6507 (ifcvt_walk_pattern_tree): Likewise.
6508 (stmt_is_root_of_bool_pattern): Likewise.
6509 (ifcvt_repair_bool_pattern): Likewise.
6510 (ifcvt_local_dce): Likewise.
6511 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6512 is copy of inner or outer loop force_vectorize field, invoke
6513 ifcvt_split_critical_edges, ifcvt_local_dce and
6514 ifcvt_repair_bool_pattern for aggressive if-conversion.
6516 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6518 * config/aarch64/aarch64.md: Include xgene1.md.
6519 * config/aarch64/xgene1.md: New file.
6521 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6523 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6524 xgene1 (APM XGene-1) core definition.
6525 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6526 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6527 * doc/invoke.texi: Document -mcpu=xgene1.
6529 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6531 * dojump.h: New header file.
6532 * explow.h: Likewise.
6533 * expr.h: Remove includes.
6534 Move expmed.c prototypes to expmed.h.
6535 Move dojump.c prototypes to dojump.h.
6536 Move alias.c prototypes to alias.h.
6537 Move explow.c prototypes to explow.h.
6538 Move calls.c prototypes to calls.h.
6539 Move emit-rtl.c prototypes to emit-rtl.h.
6540 Move varasm.c prototypes to varasm.h.
6541 Move stmt.c prototypes to stmt.h.
6542 (saved_pending_stack_adjust): Move to dojump.h.
6543 (adjust_address): Move to explow.h.
6544 (adjust_address_nv): Move to emit-rtl.h.
6545 (adjust_bitfield_address): Likewise.
6546 (adjust_bitfield_address_size): Likewise.
6547 (adjust_bitfield_address_nv): Likewise.
6548 (adjust_automodify_address_nv): Likewise.
6549 * explow.c (expr_size): Move to expr.c.
6550 (int_expr_size): Likewise.
6551 (tree_expr_size): Likewise.
6552 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6553 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6554 * genemit.c (main): Generate includes statistics.h, real.h,
6555 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6556 stmt.h.
6557 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6558 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6559 explow.h, emit-rtl.h, stmt.h.
6560 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6561 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6562 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6563 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6564 emit-rtl.h, varasm.h, stmt.h.
6565 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6566 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6567 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6568 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6569 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6570 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6571 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6572 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6573 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6574 tm.h tree.h varasm.h vec.h wide-int.h.
6575 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6576 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6577 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6578 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6579 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6580 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6581 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6582 * loop-iv.c: Likewise.
6583 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6584 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6585 statistics.h stmt.h tree.h varasm.h wide-int.h.
6586 * lra-constraints.c: Likewise.
6587 * lra-eliminations.c: Likewise.
6588 * lra-lives.c: Likewise.
6589 * lra-remat.c: Likewise.
6590 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6591 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6592 statistics.h stmt.h tree.h varasm.h wide-int.h.
6593 * hw-doloop.c: Likewise.
6594 * ira-color.c: Likewise.
6595 * ira-emit.c: Likewise.
6596 * loop-doloop.c: Likewise.
6597 * loop-invariant.c: Likewise.
6598 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6599 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6600 statistics.h stmt.h tree.h varasm.h wide-int.h.
6601 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6602 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6603 statistics.h stmt.h tree.h varasm.h wide-int.h.
6604 * combine-stack-adj.c: Likewise.
6605 * cse.c: Likewise.
6606 * ddg.c: Likewise.
6607 * ifcvt.c: Likewise.
6608 * ira-costs.c: Likewise.
6609 * jump.c: Likewise.
6610 * lra-coalesce.c: Likewise.
6611 * lra-spills.c: Likewise.
6612 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6613 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6614 stmt.h varasm.h wide-int.h.
6615 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6616 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6617 varasm.h.
6618 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6619 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6620 statistics.h stmt.h varasm.h wide-int.h.
6621 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6622 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6623 varasm.h wide-int.h.
6624 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6625 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6626 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6627 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6628 statistics.h stmt.h.
6629 * config/tilepro/tilepro.c: Likewise.
6630 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6631 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6632 * config/pdp11/pdp11.c: Likewise.
6633 * config/xtensa/xtensa.c: Likewise.
6634 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6635 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6636 varasm.h.
6637 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6638 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6639 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6640 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6641 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6642 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6643 * rtl-chkp.c: Likewise.
6644 * tree-chkp-opt.c: Likewise.
6645 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6646 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6647 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6648 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6649 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6650 statistics.h stmt.h.
6651 * tree-vect-data-refs.c: Likewise.
6652 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6653 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6654 rtl.h statistics.h stmt.h varasm.h.
6655 * internal-fn.c: Likewise.
6656 * ipa-icf-gimple.c: Likewise.
6657 * lto-section-out.c: Likewise.
6658 * tree-data-ref.c: Likewise.
6659 * tree-nested.c: Likewise.
6660 * tree-outof-ssa.c: Likewise.
6661 * tree-predcom.c: Likewise.
6662 * tree-pretty-print.c: Likewise.
6663 * tree-scalar-evolution.c: Likewise.
6664 * tree-ssa-strlen.c: Likewise.
6665 * tree-vect-loop.c: Likewise.
6666 * tree-vect-patterns.c: Likewise.
6667 * tree-vect-slp.c: Likewise.
6668 * tree-vect-stmts.c: Likewise.
6669 * tsan.c: Likewise.
6670 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6671 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6672 stmt.h.
6673 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6674 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6675 statistics.h stmt.h varasm.h.
6676 * loop-unroll.c: Likewise.
6677 * ubsan.c: Likewise.
6678 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6679 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6680 stmt.h varasm.h.
6681 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6682 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6683 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6684 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6685 statistics.h stmt.h.
6686 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6687 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6688 statistics.h stmt.h varasm.h.
6689 * gimple-match-head.c: Likewise.
6690 * lto-cgraph.c: Likewise.
6691 * lto-section-in.c: Likewise.
6692 * lto-streamer-in.c: Likewise.
6693 * lto-streamer-out.c: Likewise.
6694 * tree-affine.c: Likewise.
6695 * tree-cfg.c: Likewise.
6696 * tree-cfgcleanup.c: Likewise.
6697 * tree-if-conv.c: Likewise.
6698 * tree-into-ssa.c: Likewise.
6699 * tree-ssa-alias.c: Likewise.
6700 * tree-ssa-copyrename.c: Likewise.
6701 * tree-ssa-dse.c: Likewise.
6702 * tree-ssa-forwprop.c: Likewise.
6703 * tree-ssa-live.c: Likewise.
6704 * tree-ssa-math-opts.c: Likewise.
6705 * tree-ssa-pre.c: Likewise.
6706 * tree-ssa-sccvn.c: Likewise.
6707 * tree-tailcall.c: Likewise.
6708 * tree-vect-generic.c: Likewise.
6709 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6710 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6711 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6712 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6713 * varasm.c: Likewise.
6714 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6715 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6716 varasm.h.
6717 * init-regs.c: Likewise.
6718 * ira.c: Likewise.
6719 * omp-low.c: Likewise.
6720 * stack-ptr-mod.c: Likewise.
6721 * tree-ssa-reassoc.c: Likewise.
6722 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6723 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6724 varasm.h.
6725 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6726 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6727 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6728 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6729 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6730 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6731 * tree-ssa-phiopt.c: Likewise.
6732 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6733 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6734 * config/fr30/fr30.c: Likewise.
6735 * config/frv/frv.c: Likewise.
6736 * expr.c: Likewise.
6737 * final.c: Likewise.
6738 * optabs.c: Likewise.
6739 * passes.c: Likewise.
6740 * simplify-rtx.c: Likewise.
6741 * stmt.c: Likewise.
6742 * toplev.c: Likewise.
6743 * var-tracking.c: Likewise.
6744 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6745 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6746 * lower-subreg.c: Likewise.
6747 * postreload-gcse.c: Likewise.
6748 * ree.c: Likewise.
6749 * reginfo.c: Likewise.
6750 * store-motion.c: Likewise.
6751 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6752 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6753 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6754 fixed-value.h hashtab.h statistics.h stmt.h.
6755 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6756 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6757 * except.c: Likewise.
6758 * explow.c: Likewise.
6759 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6760 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6761 varasm.h.
6762 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6763 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6764 * tree-ssa-structalias.c: Likewise.
6765 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6766 fixed-value.h insn-config.h real.h statistics.h.
6767 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6768 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6769 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6770 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6771 * cfgbuild.c: Likewise.
6772 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6773 fixed-value.h real.h rtl.h statistics.h stmt.h.
6774 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6775 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6776 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6777 fixed-value.h real.h statistics.h stmt.h.
6778 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6779 fixed-value.h real.h statistics.h stmt.h varasm.h.
6780 * cprop.c: Likewise.
6781 * modulo-sched.c: Likewise.
6782 * postreload.c: Likewise.
6783 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6784 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6785 statistics.h stmt.h varasm.h.
6786 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6787 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6788 rtl.h statistics.h stmt.h varasm.h.
6789 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6790 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6791 varasm.h.
6792 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6793 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6794 varasm.h.
6795 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6796 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6797 varasm.h.
6798 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6799 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6800 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6801 function.h real.h statistics.h stmt.h varasm.h.
6802 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6803 insn-config.h real.h statistics.h stmt.h.
6804 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6805 statistics.h stmt.h.
6806 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6807 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6808 statistics.h stmt.h varasm.h.
6809 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6810 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6811 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6812 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6813 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6814 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6815 statistics.h stmt.h varasm.h.
6816 * ipa-polymorphic-call.c: Likewise.
6817 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6818 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6819 statistics.h stmt.h.
6820 * config/c6x/c6x.c: Likewise.
6821 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6822 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6823 statistics.h stmt.h varasm.h.
6824 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6825 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6826 stmt.h varasm.h.
6827 * ipa-split.c: Likewise.
6828 * tree-eh.c: Likewise.
6829 * tree-ssa-dce.c: Likewise.
6830 * tree-ssa-loop-niter.c: Likewise.
6831 * tree-vrp.c: Likewise.
6832 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6833 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6834 stmt.h.
6835 * config/nds32/nds32-fp-as-gp.c: Likewise.
6836 * config/nds32/nds32-intrinsic.c: Likewise.
6837 * config/nds32/nds32-isr.c: Likewise.
6838 * config/nds32/nds32-md-auxiliary.c: Likewise.
6839 * config/nds32/nds32-memory-manipulation.c: Likewise.
6840 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6841 * config/nds32/nds32-predicates.c: Likewise.
6842 * config/nds32/nds32.c: Likewise.
6843 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6844 fixed-value.h hashtab.h real.h statistics.h.
6845 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6846 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6847 * config/arm/arm.c: Likewise.
6848 * config/avr/avr.c: Likewise.
6849 * config/bfin/bfin.c: Likewise.
6850 * config/h8300/h8300.c: Likewise.
6851 * config/i386/i386.c: Likewise.
6852 * config/ia64/ia64.c: Likewise.
6853 * config/iq2000/iq2000.c: Likewise.
6854 * config/m32c/m32c.c: Likewise.
6855 * config/m32r/m32r.c: Likewise.
6856 * config/m68k/m68k.c: Likewise.
6857 * config/mcore/mcore.c: Likewise.
6858 * config/mep/mep.c: Likewise.
6859 * config/mips/mips.c: Likewise.
6860 * config/mn10300/mn10300.c: Likewise.
6861 * config/moxie/moxie.c: Likewise.
6862 * config/pa/pa.c: Likewise.
6863 * config/rl78/rl78.c: Likewise.
6864 * config/rx/rx.c: Likewise.
6865 * config/s390/s390.c: Likewise.
6866 * config/sh/sh.c: Likewise.
6867 * config/sparc/sparc.c: Likewise.
6868 * config/spu/spu.c: Likewise.
6869 * config/stormy16/stormy16.c: Likewise.
6870 * config/v850/v850.c: Likewise.
6871 * config/vax/vax.c: Likewise.
6872 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6873 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6874 * config/msp430/msp430.c: Likewise.
6875 * predict.c: Likewise.
6876 * value-prof.c: Likewise.
6877 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6878 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6879 * config/microblaze/microblaze.c: Likewise.
6880 * config/nios2/nios2.c: Likewise.
6881 * config/rs6000/rs6000.c: Likewise.
6882 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6883 insn-config.h real.h rtl.h statistics.h stmt.h.
6884 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6885 insn-config.h real.h statistics.h stmt.h.
6886 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6887 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6888 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6889 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6890 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6891 fixed-value.h real.h statistics.h stmt.h.
6892 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6893 fixed-value.h statistics.h stmt.h.
6894 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6895 stmt.h.
6897 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6899 * gengtype.c (create_user_defined_type): Workaround
6900 -Wmaybe-uninitialized false positives.
6901 * cse.c (fold_rtx): Likewise.
6902 * loop-invariant.c (gain_for_invariant): Likewise.
6904 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
6906 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6907 set the memory attributes in all cases but clear MEM_EXPR if need be.
6909 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6911 PR tree-optimization/64434
6912 * cfgexpand.c (reorder_operands): New function.
6913 (expand_gimple_basic_block): Insert call of reorder_operands if
6914 optimized is true.
6916 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
6918 * config/mips/micromips.md (*swp): Remove explicit parallel.
6919 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6920 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6921 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6922 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6923 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6924 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6925 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6926 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6927 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6928 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6929 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6930 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6931 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6932 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6933 (mips_wrdsp): Likewise.
6934 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6935 parallel.
6936 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6937 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6938 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6939 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6940 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6941 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6942 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6943 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6944 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6946 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
6948 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6949 (mips_print_operand): Support 'y' to print exact log2 in decimal
6950 of a const_int.
6951 * config/mips/mips.h (ISA_HAS_LSA): New define.
6952 (ISA_HAS_DLSA): Likewise.
6953 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6954 * config/mips/predicates.md (const_immlsa_operand): New predicate.
6956 2015-01-15 Martin Liska <mliska@suse.cz>
6958 PR target/64377
6959 * optc-save-gen.awk: Add support for array types.
6961 2015-01-15 Richard Biener <rguenther@suse.de>
6963 PR middle-end/64365
6964 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6965 for MEM_REF access functions with the same base can never partially
6966 overlap.
6968 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6970 * common.opt: New option -fstack-protector-explicit.
6971 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6972 (stack_protect_decl_phase): Handle stack_protect attribute for
6973 explicit stack protection requests.
6974 (expand_used_vars): Similarly.
6975 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6976 * doc/extend.texi: Add documentation for "stack_protect" attribute.
6977 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6979 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
6981 PR target/53988
6982 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6983 reg-reg copies.
6984 (sh_extending_set_of_reg): New struct.
6985 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6986 sh_remove_reg_dead_or_unused_notes): New Declarations.
6987 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6988 sh_find_extending_set_of_reg, sh_split_tst_subregs,
6989 sh_extending_set_of_reg::use_as_extended_reg): New functions.
6990 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6991 convert to insn_and_split and use new function sh_split_tst_subregs.
6993 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
6995 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6996 option.
6997 (Optimization Options): Move -fuse-ld documentation to...
6998 (Link Options): ...here.
7000 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7002 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7003 offsets.
7004 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7005 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7006 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7007 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7008 instead of ZR for the memory operand of LL/SC.
7009 (compare_and_swap_12, sync_add<mode>): Likewise.
7010 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7011 (sync_new_<optab>_12, sync_nand_12): Likewise.
7012 (sync_old_nand_12, sync_new_nand_12): Likewise.
7013 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7014 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7015 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7016 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7017 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7018 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7019 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7020 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7021 * doc/md.texi (ZC): Update description.
7023 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7025 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7026 memory model is CONSUME.
7027 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7028 expand_builtin_atomic_store): Change invalid memory model errors to
7029 warnings.
7030 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7031 and issue warning for CONSUME.
7033 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7035 * lto-cgraph: Update function comments for
7036 lto_symtab_encoder_encode_*.
7038 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7040 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7042 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7044 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7045 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7046 lto_stream_offload_p instead.
7047 * lto-streamer.h (select_what_to_stream): Remove argument.
7048 * passes.c (ipa_write_summaries): Likewise.
7049 * tree-pass.h (ipa_write_summaries): Likewise.
7051 2015-01-14 Richard Biener <rguenther@suse.de>
7053 PR tree-optimization/59354
7054 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7055 groups larger than the slp group size as having gaps.
7057 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7059 PR middle-end/59448
7060 * builtins.c (get_memmodel): Promote consume to acquire always.
7062 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7064 PR target/64386
7065 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7066 V32HImode.
7068 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7070 PR target/64393
7071 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7072 Enable AVX512BW.
7073 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7074 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7075 AVX512VBMI, as it implies AVX512BW.
7077 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7079 PR target/64387
7080 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7081 (vec_unpacks_hi_v16sf): Ditto.
7083 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7085 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7086 is not available.
7088 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7090 * doc/invoke.texi (mapcs): Mention deprecation.
7091 (mapcs-frame): Likewise.
7093 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7095 PR target/64453
7096 * config/arm/arm.c (callee_saved_reg_p): Define.
7097 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7098 register is callee saved instead of !call_used_regs[reg].
7099 (thumb1_compute_save_reg_mask): Likewise.
7101 2015-01-14 Hale Wang <hale.wang@arm.com>
7103 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7104 Cortex-M7.
7106 2015-01-14 Richard Biener <rguenther@suse.de>
7108 PR lto/64415
7109 * tree-inline.c (insert_debug_decl_map): Check destination
7110 function MAY_HAVE_DEBUG_STMTS.
7111 (insert_init_debug_bind): Likewise.
7112 (insert_init_stmt): Remove redundant check.
7113 (remap_gimple_stmt): Drop debug stmts if the destination
7114 function has var-tracking assignments disabled.
7116 2015-01-14 Martin Liska <mliska@suse.cz>
7118 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7119 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7121 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7123 PR target/64460
7124 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7125 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7127 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7129 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7130 level from an ARCH; do not inject the default.
7131 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7132 MIPS_ISA_LEVEL_SPEC.
7133 (MIPS_ISA_NAN2008_SPEC): Update comment.
7134 (BASE_DRIVER_SELF_SPECS): Likewise.
7135 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7136 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7137 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7138 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7139 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7141 2015-01-14 Richard Biener <rguenther@suse.de>
7143 PR tree-optimization/64493
7144 PR tree-optimization/64495
7145 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7146 assign the proper vectorized PHI to the inner loop exit PHIs.
7148 2015-01-14 Joey Ye <joey.ye@arm.com>
7150 * config/arm/arm.c (arm_compute_save_reg_mask):
7151 Do not save lr in case of tail call.
7152 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7154 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7156 * tree-vrp.c (check_array_ref): Emit more warnings
7157 for warn_array_bounds >= 2.
7158 * common.opt: New option -Warray-bounds=.
7159 * doc/invoke.texi: Document -Warray-bounds=.
7161 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7163 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7164 (mforbid-fp-as-gp): Remove.
7165 (mex9): Remove.
7166 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7167 (nds32_symbol_load_store_p): Remove.
7168 (nds32_fp_as_gp_check_available): Clean up implementation.
7169 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7170 cases.
7171 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7172 fp-as-gp and ex9 cases.
7174 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7176 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7177 for bintuils bug 14342.
7178 (init_ic_make_global_vars): Likewise.
7179 (gimple_init_edge_profiler): Likewise.
7180 (gimple_gen_ic_func_profiler): Likewise.
7182 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7184 * ipa-inline.c (inline_small_functions): Swap the operands in
7185 enum.
7187 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7189 PR ipa/64481
7190 * ipa-inline-analysis.c (node_growth_cache): Remove.
7191 (initialize_growth_caches): Do not initialize it.
7192 (free_growth_caches): Do not free it.
7193 (do_estimate_growth): Rename to ...
7194 (estimate_growth): ... this one; drop growth cache code.
7195 (growth_likely_positive): Always go the heuristics way.
7196 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7197 (reset_edge_caches): Do not reset node growth.
7198 (heap_edge_removal_hook): Do not maintain cache.
7199 (inline_small_functions): Likewise; strenghten sanity check.
7200 (ipa_inline): Do not maintain caches.
7201 * ipa-inline.h (node_growth_cache): Remove.
7202 (do_estimate_growth): Remove to ...
7203 (estimate_growth): this one; remove inline version.
7204 (reset_node_growth_cache): Remove.
7206 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7208 PR ipa/64565
7209 * ipa-inline.c (inline_small_functions): Update callee keys after
7210 resolving speculation
7211 (inline_small_functions): Always check monotonicity of the queue.
7213 2015-01-13 Marek Polacek <polacek@redhat.com>
7215 PR middle-end/64391
7216 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7218 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7220 PR rtl-optimization/64286
7221 * ree.c (combine_reaching_defs): Move part of comment earlier,
7222 remove !SCALAR_INT_MODE_P check.
7223 (add_removable_extension): Don't add vector mode
7224 extensions if all uses of the source register aren't the same
7225 vector extensions.
7227 2015-01-13 Renlin Li <renlin.li@arm.com>
7229 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7230 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7232 2015-01-13 Martin Liska <mliska@suse.cz>
7234 * ipa-icf.c (sem_function::equals_private): Call new functions
7235 cl_target_option_print_diff and cl_optimization_print_diff.
7236 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7237 (cl_optimization_print_diff): Likewise.
7238 * opth-gen.awk: Likewise.
7240 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7242 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7243 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7244 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7245 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7246 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7247 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7249 2015-01-13 Andrew Pinski <apinski@cavium.com>
7251 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7252 instead of src mode.
7254 2015-01-13 Richard Biener <rguenther@suse.de>
7256 PR lto/64373
7257 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7258 DECL_CONTEXT.
7260 2015-01-13 Andrew Pinski <apinski@cavium.com>
7262 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7263 volatile mems.
7264 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7266 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7268 PR middle-end/63974
7269 * cfgexpand.c (expand_computed_goto): Don't call
7270 convert_memory_address here.
7272 2015-01-13 Richard Biener <rguenther@suse.de>
7274 PR tree-optimization/64406
7275 * tree-loop-distibution.c (pass_loop_distribution::execute):
7276 Reset the SCEV hashtable if we distributed anything.
7278 2015-01-13 Richard Biener <rguenther@suse.de>
7280 PR tree-optimization/64404
7281 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7282 SLP types for CSEd loads.
7284 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7286 PR tree-optimization/64436
7287 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7288 merge of two symbolic numbers for a bitwise OR to ...
7289 (perform_symbolic_merge): This. Also fix computation of the range and
7290 end of the symbolic number corresponding to the result of a bitwise OR.
7292 2015-01-13 Richard Biener <rguenther@suse.de>
7294 PR tree-optimization/64568
7295 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7296 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7298 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7300 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7301 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7303 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7305 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7306 target-specific symbol_ref flag.
7307 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7308 resides in rodata section.
7309 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7310 (nds32_encode_section_info): New function.
7312 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7314 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7315 clobbers TA_REGNUM if large code model is specified.
7316 (call_register): Likewise.
7317 (call_immediate): Likewise.
7318 (call_value): Likewise.
7319 (call_value_register): Likewise.
7320 (call_value_immediate): Likewise.
7322 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7324 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7325 (TARGET_CMODEL_MEDIUM): New macro.
7326 (TARGET_CMODEL_LARGE): New macro.
7327 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7328 code model setting in assembly code.
7330 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7332 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7333 Remove MASK_GP_DIRECT flag.
7334 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7335 one of the multilib default options.
7336 * config/nds32/nds32.opt (mgp-direct): Remove.
7337 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7338 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7340 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7342 * config/nds32/nds32.opt (mcmodel): Add new option.
7343 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7344 to describe code model.
7346 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7348 PR target/64479
7349 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7351 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7353 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7354 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7355 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7356 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7357 __builtin_sh_set_fpscr.
7359 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7361 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7362 after a funtion name just to indicate it is a function.
7363 ([-fsanitize-undefined-trap-on-error]): Likewise.
7364 ([-fdbg-cnt=]): Likewise.
7365 ([-mmemcpy]): Likewise.
7366 ([-mflush-func]): Likewise.
7367 ([-msynci]): Likewise.
7369 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7371 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7372 example.
7374 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7376 PR tree-optimization/64563
7377 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7378 instead of != VR_VARYING.
7380 PR target/64513
7381 * config/i386/i386.c (ix86_expand_prologue): Add
7382 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7384 PR tree-optimization/64454
7385 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7386 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7387 for signed or [0, op1 - 1] for unsigned modulo.
7388 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7389 even if op1 does not satisfy integer_pow2p.
7391 PR other/64370
7392 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7394 2015-01-12 Jeff Law <law@redhat.com>
7396 PR target/64461
7397 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7398 (trunchiqi2, truncsihi2): Similarly.
7400 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7401 rather than calling F.
7403 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7405 * tsan.c (instrument_expr): Use force_gimple_operand.
7406 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7408 2015-01-12 Richard Biener <rguenther@suse.de>
7410 PR tree-optimization/64530
7411 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7412 back dr1.
7414 2015-01-12 Richard Biener <rguenther@suse.de>
7416 PR middle-end/64357
7417 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7418 latches properly.
7420 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7422 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7423 Cortex-A17 tuning parameters.
7424 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7426 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7428 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7429 * config/arm/arm.c (arm_macro_fusion_p): New function.
7430 (arm_macro_fusion_pair_p): Likewise.
7431 (TARGET_SCHED_MACRO_FUSION_P): Define.
7432 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7433 (ARM_FUSE_NOTHING): Likewise.
7434 (ARM_FUSE_MOVW_MOVT): Likewise.
7435 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7436 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7437 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7438 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7439 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7440 arm_cortex_a5_tune): Specify fuseable_ops value.
7442 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7444 PR bootstrap/64561
7445 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7446 test for PIE with copy reloc.
7447 * configure: Regenerated.
7449 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7451 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7452 in gen_rtx_REG.
7453 (arm_tls_descseq_addr): Likewise.
7454 (arm_gen_movmemqi): Likewise.
7455 (arm_expand_epilogue_apcs_frame): Likewise.
7456 (arm_expand_epilogue): Likewise.
7457 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7458 in gen_rtx_REG.
7460 2015-01-12 Martin Liska <mliska@suse.cz>
7462 PR ipa/64550
7463 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7464 volatility for correct operands.
7466 2015-01-12 Martin Liska <mliska@suse.cz>
7468 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7469 that a function is not leaf.
7470 (sem_function::compare_polymorphic_p): Likewise.
7472 2015-01-12 Martin Liska <mliska@suse.cz>
7474 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7475 that a function is not leaf.
7476 (sem_function::compare_polymorphic_p): Likewise.
7478 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7480 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7481 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7482 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7483 fold-const.h, tree-check.h.
7485 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7487 PR ipa/63967
7488 PR ipa/64425
7489 * ipa-inline.c (compute_uninlined_call_time,
7490 compute_inlined_call_time): Use counts for extra precision when
7491 needed possible.
7492 (big_speedup_p): Fix formating.
7493 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7494 (relative_time_benefit): Remove.
7495 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7496 merge guessed and read profile paths.
7497 (inline_small_functions): Count only !optimize_size functions into
7498 initial size; be more lax about sanity check when profile is used;
7499 be sure to update inlined function profile when profile is read.
7501 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7503 PR ipa/63470
7504 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7505 cost when edge becomes direct.
7506 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7507 is resolved or when introducing new speculation.
7509 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7511 PR ipa/64551
7512 PR ipa/64552
7513 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7514 '||' to fix typo issue.
7516 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7517 accept and return NULL.
7519 2015-01-12 Martin Liska <mliska@suse.cz>
7521 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7522 file for being inlined.
7523 (cgraph_set_edge_callee): Delete.
7524 (cgraph_edge::redirect_callee): Move function to header file
7525 for being inlined.
7526 (cgraph_edge::make_direct): Use new function.
7527 (cgraph_edge::dump_edge_flags): New function created from
7528 static dump_edge_flags function.
7529 (cgraph_node::dump): Use new function.
7530 (cgraph_edge::verify_count_and_frequency): New function created
7531 from verify_edge_count_and_frequency.
7532 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7533 from verify_edge_corresponds_to_fndecl.
7534 (verify_edge_corresponds_to_fndecl): Delete.
7535 (cgraph_node::verify_node): Use new function.
7536 * cgraph.h (cgraph_edge::set_callee): New function.
7537 (cgraph_edge::dump_edge_flags): Likewise.
7538 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7540 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7542 * ipa-utils.c (estimate_function_body_sizes): Do not
7543 free node params when called late with early=true.
7545 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7547 * doc/md.texi (Instruction Patterns): Rewrite text for
7548 clarity.
7549 (Example): Likewise.
7551 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7553 * doc/invoke.texi (Option Summary): Break long lines.
7554 [(-fdiagnostics-color)]: Put long literal in @smallexample
7555 instead of inline.
7556 [(-fsanitize-recover)]: Likewise.
7557 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7558 [(-ffast-math)]: Likewise.
7559 [(--param max-inline-insns-recursive)]: Likewise.
7560 [(--param max-inline-recursive-depth)]: Likewise.
7561 [(-mno-text-section-literals)]: Likewise.
7563 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7565 * doc/install.texi: Update for libgomp being renamed from "GNU
7566 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7567 Runtime Library".
7568 * doc/sourcebuild.texi: Likewise.
7570 2015-01-10 Anthony Green <green@moxielogic.com>
7572 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7573 mul.x availability for moxiebox configuration.
7575 2015-01-09 Anthony Green <green@moxielogic.com>
7577 * config/moxie/moxie.md: Tabify assembly output.
7579 2015-01-09 Anthony Green <green@moxielogic.com>
7581 * config/moxie/moxie.md (CC_REG): Correct register definition.
7583 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7585 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7586 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7587 of log files.
7589 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7591 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7593 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7594 Jakub Jelinek <jakub@redhat.com>
7596 PR middle-end/64412
7597 * lto-streamer.h (lto_stream_offload_p): New declaration.
7598 * lto-streamer.c (lto_stream_offload_p): New variable.
7599 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7600 at the same time as section_name_prefix.
7601 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7602 if lto_stream_offload_p.
7603 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7604 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7605 (write_ts_function_decl_tree_pointers): Don't
7606 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7607 * tree-streamer-in.c (unpack_value_fields): Don't stream
7608 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7609 (lto_input_ts_function_decl_tree_pointers): Don't stream
7610 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7611 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7612 instead of section_name_prefix string comparisons.
7614 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7616 PR rtl-optimization/64536
7617 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7618 tablejumps.
7620 2015-01-09 Michael Collison <michael.collison@linaro.org>
7622 PR tree-optimization/64322
7623 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7624 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7626 2015-01-09 Tom de Vries <tom@codesourcery.com>
7628 PR rtl-optimization/64539
7629 * regcprop.c (kill_clobbered_values): Factor out of ...
7630 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7631 instead of note_stores with kill_clobbered_value.
7633 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7635 * ginclude/unwind-arm-common.h: Revert previous commit.
7637 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7639 * config.gcc (arm*-*-freebsd*): New configuration.
7640 * config/arm/freebsd.h: New file.
7641 * config.host: Add extra components for arm*-*-freebsd*.
7642 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7643 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7645 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7647 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7648 for -mcpu=e6500.
7649 * config/rs6000/t-rtems: Add e6500 multilibs.
7651 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7653 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7654 MPC8540.
7656 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7658 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7659 MULTILIB_EXCEPTIONS.
7661 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7663 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7664 MULTILIB_EXCEPTIONS.
7666 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7668 * config/arm/t-rtems-eabi: Rename to...
7669 * config/arm/t-rtems: ...this.
7670 * config/arm/rtems-eabi.h: Rename to...
7671 * config/arm/rtems.h: ...this.
7672 * config.gcc (arm*-*-rtems*): Reflect changes above.
7674 2015-01-09 Richard Biener <rguenther@suse.de>
7676 PR tree-optimization/64410
7677 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7678 on the LHS.
7679 (execute_update_addresses_taken): Deal with that.
7680 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7681 loads/stores for complex variables.
7683 2015-01-09 Martin Liska <mliska@suse.cz>
7685 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7686 name comparison.
7687 (func_checker::compare_memory_operand): New function.
7688 (func_checker::compare_operand): Split case to newly
7689 added functions.
7690 (func_checker::compare_cst_or_decl): New function.
7691 (func_checker::compare_gimple_call): Identify
7692 memory operands.
7693 (func_checker::compare_gimple_assign): Likewise.
7694 * ipa-icf-gimple.h: New function.
7696 2015-01-09 Martin Liska <mliska@suse.cz>
7698 PR ipa/64503
7699 * sreal.c (sreal::dump): Change unsigned format to signed for
7700 m_exp value.
7701 (sreal::to_double): Replace exp2 with scalbln.
7703 2015-01-09 Martin Liska <mliska@suse.cz>
7705 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7706 * ipa-icf.c (sem_function::equals_private): Add support for target and
7707 (sem_item_optimizer::merge_classes): Remove redundant function
7708 optimization flags comparison.
7709 * tree.h (target_opts_for_fn): New function.
7711 2015-01-09 Tom de Vries <tom@codesourcery.com>
7713 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7715 2015-01-09 Kito Cheng <kito@0xlab.org>
7717 PR rtl-optimization/64348
7718 * lra-constraints.c (split_reg): Fix caller-save store/restore
7719 instruction generation.
7721 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7723 PR gcov-profile/61790
7724 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7725 long long. Fallback to int64_t if host doesn't have long long and
7726 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7728 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7730 PR tree-optimization/63989
7731 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7732 from 1000 to 10000.
7733 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7734 (get_stridx): If we don't have a record for certain SSA_NAME,
7735 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7736 constant offset, call get_stridx_plus_constant.
7737 (get_stridx_plus_constant): New function.
7738 (zero_length_string): Don't use get_stridx here.
7740 PR target/55023
7741 PR middle-end/64388
7742 * dse.c (struct insn_info): Mention frame_read set also
7743 before reload for tail calls on some targets.
7744 (scan_insn): Revert 2014-12-22 change. Set frame_read
7745 also before reload for tail calls if
7746 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7747 instead of add_non_frame_wild_read for non-const/memset
7748 tail calls after reload.
7750 2015-01-08 Jason Merrill <jason@redhat.com>
7752 * ubsan.c (do_ubsan_in_current_function): New.
7753 (pass_ubsan::gate): Use it.
7754 * ubsan.h: Declare it.
7755 * convert.c (convert_to_integer): Use it.
7757 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7759 PR target/64338
7760 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7761 compare_code when it is unconditionally overwritten afterwards.
7762 Use ix86_reverse_condition instead of reverse_condition. Don't
7763 change code if *reverse_condition* returned UNKNOWN and don't
7764 swap ct/cf and negate diff in that case.
7766 2015-01-08 Mike Stump <mikestump@comcast.net>
7768 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7769 (pass_tsan_O0::gate): Likewise.
7770 * extend.texi (Function Attributes): Add no_sanitize_thread
7771 documentation.
7773 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7775 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7776 for registering builtins.
7777 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7778 add -fopenmp to the argv_obstack used when invoking
7779 compile_for_target.
7781 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7782 add "-m32" or "-m64" to argv_obstack.
7783 (generate_host_descr_file): Likewise, when invoking host_compiler.
7784 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7785 ld.
7787 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7789 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7790 tstsi_t insns.
7792 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7794 PR target/55212
7795 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7796 constant load if constant operand fits into I08.
7798 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7800 PR sanitizer/64336
7801 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7802 and TREE_THIS_VOLATILE for MEM_REFs.
7803 (build5_stat): Fix up initialization of TREE_READONLY and
7804 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7806 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7808 PR target/64533
7809 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7810 of r for the second alternative of the destination operand.
7812 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7814 PR target/36557
7815 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7817 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7819 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7820 keywords.
7821 ([-fivar-visibility], [-fvisibility]): Likewise.
7823 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7825 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7826 the file where @code, @command, etc is more appropriate.
7828 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7830 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7831 of -mrecip= documentation.
7833 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7835 PR target/64505
7836 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7837 correct reload handler if -m32 -mpowerpc64 is used.
7839 2015-01-06 Tom de Vries <tom@codesourcery.com>
7841 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7843 2015-01-08 Christian Bruel <christian.bruel@st.com>
7845 PR target/64507
7846 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7848 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7850 PR tree-optimization/63259
7851 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7852 if optab exists for 16bit byteswap.
7854 2015-01-06 Jakub Jelinek <jakub@redhat.com>
7856 * opts.c (common_handle_option): Add support for
7857 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7858 * doc/invoke.texi: Document -fno-sanitize=all,
7859 -f{,no-}sanitize-recover=all. Document that
7860 -fsanitize=float-cast-overflow is not enabled
7861 by -fsanitize=undefined. Fix up documentation
7862 of -f{,no-}sanitize-recover.
7864 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
7866 * config.gcc: Add Visium support.
7867 * configure.ac: Likewise.
7868 * configure: Regenerate.
7869 * doc/extend.texi (interrupt attribute): Add Visium.
7870 * doc/invoke.texi: Document Visium options.
7871 * doc/install.texi: Document Visium target.
7872 * doc/md.texi: Document Visium constraints.
7873 * common/config/visium: New directory.
7874 * config/visium: Likewise.
7876 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7878 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7879 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7881 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
7883 * combine.c (combine_validate_cost): Do not count the cost of a
7884 split I2 twice. Do not display it twice in the dump, either.
7886 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7888 Revert parts of r219199.
7889 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7890 <inttypes.h>.
7891 ([-Wtraditional]): Restore markup on <limits.h>.
7893 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7895 PR c++/31397
7896 * doc/invoke.texi: Document -Wsuggest-override.
7898 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
7900 PR rtl-optimization/64287
7901 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7902 (process_options): Disable flag_ipa_ra if profiling.
7904 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
7906 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7908 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
7910 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7911 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7912 put under #if TARGET_LOOPS guard.
7914 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.c (output_387_binary_op): Use std::swap.
7918 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
7920 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7921 * rtl.h (refers_to_regno_p): Add overload.
7922 * cse.c: Use it.
7923 * bt-load.c: Likewise.
7924 * combine.c: Likewise.
7925 * df-scan.c: Likewise.
7926 * sched-deps.c: Likewise.
7927 * config/s390/s390.c: Likewise.
7928 * config/m32r/m32r.c: Likewise.
7929 * config/rs6000/spe.md: Likewise.
7930 * config/rs6000/rs6000.c: Likewise.
7931 * config/pa/pa.c: Likewise.
7932 * config/stormy16/stormy16.c: Likewise.
7933 * config/cris/cris.c: Likewise.
7934 * config/arc/arc.md: Likewise.
7935 * config/arc/arc.c: Likewise.
7936 * config/sh/sh.md: Likewise.
7937 * config/sh/sh.c: Likewise.
7938 * config/frv/frv.c: Likewise.
7940 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7942 PR sanitizer/64265
7943 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7944 call as cleanup of the whole body.
7945 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7946 * tsan.c (replace_func_exit): New function.
7947 (instrument_func_exit): Moved earlier.
7948 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7949 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7950 been found.
7951 (tsan_pass): Don't call instrument_func_exit.
7952 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7953 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7954 inlining.
7956 PR sanitizer/64344
7957 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7958 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7959 it to libubsan handler instead of EXPR. Fold comparisons earlier,
7960 if the result is integer_zerop, return NULL_TREE.
7961 * convert.c (convert_to_integer): Pass expr as ARG.
7963 PR tree-optimization/64465
7964 * tree-inline.c (redirect_all_calls): During inlining
7965 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7966 changed the stmt to a non-throwing call.
7968 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
7970 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7971 etc markup throughout the file.
7973 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7975 Enable experimental TSAN support for Ada.
7976 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7978 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7980 PR tree-optimization/64494
7981 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7982 clear SSA_NAME_ANTI_RANGE_P flag.
7984 2015-01-05 Marek Polacek <polacek@redhat.com>
7986 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7988 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7990 Update copyright years.
7992 * gcc.c (process_command): Update copyright notice dates.
7993 * gcov-dump.c: Ditto.
7994 * gcov.c: Ditto.
7995 * doc/cpp.texi: Bump @copying's copyright year.
7996 * doc/cppinternals.texi: Ditto.
7997 * doc/gcc.texi: Ditto.
7998 * doc/gccint.texi: Ditto.
7999 * doc/gcov.texi: Ditto.
8000 * doc/install.texi: Ditto.
8001 * doc/invoke.texi: Ditto.
8003 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8005 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8007 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8008 verb tense, etc.
8009 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8010 ([-Wabi]): Likewise.
8011 ([-fmessage-length]): Likewise.
8012 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8013 ([-Wno-discarded-qualifiers]): Likewise.
8014 ([-Wnodiscarded-array-qualifiers]): Likewise.
8015 ([-Wno-virtual-move-assign]): Likewise.
8016 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8017 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8018 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8019 ([-fsanitize-undefined-trap-on-error]): Likewise.
8020 ([-floop-interchange]): Likewise.
8021 ([-ftree-coalesce-inlined-vars]): Likewise.
8022 ([-fvect-cost-model]): Likewise.
8023 ([-flto]): Likewise.
8024 ([--param]): Likewise.
8025 (Spec Files): Likewise.
8026 ([-mstrict-align]): Likewise.
8027 ([-mfix-cortex-a53-835769]): Likewise.
8028 ([-march], [-mtune]): Likewise.
8029 ([-mpic-register]): Likewise.
8030 ([-munaligned-access]): Likewise.
8031 ([-msp8]): Likewise.
8032 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8033 (AVR Built-in Macros): Likewise.
8034 ([-mpreferred-stack-boundary]): Likewise.
8035 ([-mtune-crtl]): Likewise.
8036 ([-mashf]): Likewise.
8037 ([-mmcu=]): Likewise.
8038 ([-minrt]): Likewise.
8039 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8040 ([-mupper-regs]): Likewise.
8041 ([-matomic-model]): Likewise.
8042 ([-mdiv]): Likewise.
8043 ([-mzdcbranch]): Likewise.
8044 ([-mdisable-callt]): Likewise.
8045 ([-msoft-float]): Likewise.
8046 ([-m8byte-align]): Likewise.
8047 ([-fstack-reuse]): Likewise.
8049 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8051 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8052 Fix markup, light copy-editing.
8053 ([-fauto-profile]): Rewrite to fix formatting and content
8054 problems.
8056 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8058 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8059 Copy-edit description.
8060 ([-fisolate-erroneous-paths-attribute]): Likewise.
8061 * common.opt (fisolate-erroneous-paths-dereference):
8062 Copy-edit description.
8063 (fisolate-erroneous-paths-attribute): Likewise.
8065 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8067 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8068 tidy grammar.
8070 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8072 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8073 ([-fvtv-debug]): Likewise.
8074 ([-Wc++-compat]): Likewise.
8075 ([-Wc++11-compat]): Likewise.
8076 ([-Wc++14-compat]): Likewise.
8077 ([-Wno-sized-deallocation]): Likewise.
8078 ([-femit-class-debug-always]): Likewise.
8079 ([-femit-struct-debug-detailed]): Likewise.
8080 ([-fno-keep-inline-dllexport]): Likewise.
8081 ([-fira-algorithm]): Likewise.
8082 ([-fira-region]): Likewise.
8083 ([-flra-remat]): Likewise.
8084 ([-fipa-ra]): Likewise.
8085 ([-fhoist-adjacent-loads]): Likewise.
8086 ([-fisolate-erroneous-paths-dereference]): Likewise.
8087 ([-fisolate-erroneous-paths-attribute]): Likewise.
8088 ([-ftree-switch-conversion]): Likewise.
8089 ([-ftree-tail-merge]): Likewise.
8090 ([-ftree-loop-if-convert]): Likewise.
8091 ([-ftree-loop-if-convert-stores]): Likewise.
8092 ([-ftree-loop-distribution]): Likewise.
8093 ([-ftree-loop-distribute-patterns]): Likewise.
8094 ([-flto-compression-level]): Likewise.
8095 ([-flto-report]): Likewise.
8096 ([-flto-report-wpa]): Likewise.
8097 ([-fuse-linker-plugin]): Likewise.
8098 ([-mfix-cortex-a53-835769]): Likewise.
8099 ([-mno-fix-cortex-a53-835769]): Likewise.
8100 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8101 explicit listing; add a note to the discussion indicating they
8102 exist. Reorder table to group similar options. Add missing
8103 @opindex entries. Add @need commands throughout the table to
8104 allow it to be split across multiple pages.
8105 ([-m8bit-idiv]): Fix @opindex.
8106 ([-mavx256-split-unaligned-load]): Likewise.
8107 ([-mavx256-split-unaligned-store]): Likewise.
8108 ([-mstack-protector-guard]): Likewise.
8109 ([-mcpu=]): Likewise.
8110 ([-mcpu]): Likewise.
8111 ([-mpointer-size=]): Likewise.
8113 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8115 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8116 instead of `m' constraint. Likewise for unnamed movb comparison
8117 patterns using reg_before_reload_operand predicate.
8118 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8119 predicate to reject register index and LO_SUM DLT memory forms
8120 after reload.
8122 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8124 * doc/invoke.texi (Option Summary): Fix spelling of
8125 -fdevirtualize-at-ltrans.
8126 ([-fdevirtualize]): Fix markup.
8127 ([-fdevirtualize-speculatively]): Fix typo.
8128 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8129 implementor-speaky.
8130 * common.opt (fdevirtualize-at-ltrans): Likewise.
8131 * ipa-devirt.c: Fix typos in comments throughout the file.
8132 (ipa_devirt): Fix typos in format strings for dump output.
8134 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8136 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8137 discussion of defaults, light copy-editing.
8139 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8141 * tsan.c (instrument_expr): corrected previous checkin.
8143 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8145 Instrument bit field and unaligned accesses for TSAN.
8146 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8147 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8148 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8149 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8150 unaligned memory regions.
8152 2015-01-01 Anthony Green <green@moxielogic.com>
8154 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8155 Restrict move source register offsets to 16 bits.
8156 \f
8157 Copyright (C) 2015 Free Software Foundation, Inc.
8159 Copying and distribution of this file, with or without modification,
8160 are permitted in any medium without royalty provided the copyright
8161 notice and this notice are preserved.