| blob | 440d8fd21c8c1fbb515da3c9eb1fa6b8750c9671 |
1 2015-04-22 Release Manager
3 * GCC 5.1.0 released.
5 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7 PR debug/65807
8 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
10 2015-04-18 Gerald Pfeifer <gerald@pfeifer.com>
12 * doc/plugins.texi: Rewrite first introductory paragraph.
14 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
16 PR target/65780
17 * config/i386/i386.c (ix86_binds_local_p): Define only if
18 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
20 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21 Jakub Jelinek <jakub@redhat.com>
23 PR target/65787
24 * config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
25 fix; ensure that a subsequent SH_NONE operand does not overwrite
26 an existing *special value.
28 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
30 PR target/65780
31 * output.h (default_binds_local_p_3): New.
32 * varasm.c (default_binds_local_p_3): Make it public. Take an
33 argument to indicate if common symbol may be local. If common
34 symbol may be local, treat non-external variable as defined
35 locally.
36 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
37 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
38 * config/i386/i386.c (ix86_binds_local_p): New.
39 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
40 ix86_binds_local_p.
42 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
44 PR target/65787
45 * config/rs6000/rs6000.c (rtx_is_swappable_p): Handle case where
46 vec_extract operation is wrapped in a PARALLEL with a CLOBBER.
47 (adjust_extract): Likewise.
49 2015-04-17 Jakub Jelinek <jakub@redhat.com>
51 PR debug/65771
52 * dwarf2out.c (loc_list_from_tree): Return NULL
53 for DEBUG_EXPR_DECL.
55 2015-04-15 Jakub Jelinek <jakub@redhat.com>
57 PR ipa/65765
58 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
59 and GIMPLE_PREDICT use break instead of return true. For
60 GIMPLE_EH_DISPATCH, compare dispatch region.
62 2015-04-14 Jakub Jelinek <jakub@redhat.com>
64 PR rtl-optimization/65761
65 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
66 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
68 2015-04-13 Jan Hubicka <hubicka@ucw.cz>
69 Gerald Pfeifer <gerald@pfeifer.com>
71 * doc/contrib.texi (Contributors): Add Martin Jambor and
72 Michael Matz.
74 2015-04-12 Jakub Jelinek <jakub@redhat.com>
76 * BASE-VER: Set to 5.0.1.
77 * DEV-PHASE: Set to prerelease.
79 PR tree-optimization/65747
80 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
81 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
83 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
85 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
86 sentence. Improve grammar.
88 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
90 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
92 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
94 PR ipa/65743
95 * ipa-inline-transform.c (speculation_removed): Remove static var.
96 (check_speculations): New function.
97 (clone_inlined_nodes): Do not check spculations.
98 (inline_call): Call check_speculations.
99 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
100 consider non-invariants.
102 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
103 Martin Liska <mliska@suse.cz>
105 PR ipa/65722
106 * ipa-icf.c (sem_item::compare_cgraph_references): function and
107 variable can not match.
108 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
109 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
111 2015-04-11 Jakub Jelinek <jakub@redhat.com>
113 PR tree-optimization/65735
114 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
115 Remove visited_phis argument, add visited_bbs, avoid recursing into the
116 same bb rather than just into the same phi node.
117 (thread_through_normal_block): Adjust caller.
119 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
121 * doc/contrib.texi (Contributors): Add Ira Rosen.
123 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
125 * gcov.c (find_source): Fix miswording in error message.
126 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
127 (ix86_expand_sse_comi_round): Fix typo in error message.
129 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
131 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
133 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
135 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
137 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
139 PR target/65710
140 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
141 Print bad_spills_num and insn_pseudos_num.
143 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
145 PR target/65694
146 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
147 when creating +1 values for SImode.
149 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
151 PR target/65729
152 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
153 assert.
155 2015-04-10 Jakub Jelinek <jakub@redhat.com>
156 Iain Sandoe <iain@codesourcery.com>
158 PR target/65351
159 * configure: Regenerate.
161 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
163 PR target/65671
164 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
166 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
168 * doc/contrib.texi (Contributors): Add John Marino.
170 2015-04-09 Jakub Jelinek <jakub@redhat.com>
172 PR tree-optimization/65709
173 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
174 TREE_TYPE (TREE_TYPE (t)).
176 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
178 PR target/65710
179 * lra-int.h (lra_bad_spill_regno_start): New.
180 * lra.c (lra_bad_spill_regno_start): New.
181 (lra): Set up lra_bad_spill_regno_start. Set up
182 lra_constraint_new_regno_start unconditionally.
183 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
184 spill preferences.
186 2015-04-09 Marek Polacek <polacek@redhat.com>
187 Jakub Jelinek <jakub@redhat.com>
189 PR middle-end/65554
190 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
191 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
192 of STRIP_NOPS.
194 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
196 PR rtl-optimization/65693
197 * combine.c (is_parallel_of_n_reg_sets): Move outside of
198 #ifndef HAVE_cc0.
200 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
202 PR target/65296
203 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
204 device specs file if "device-specs%s" didn't resolve to a path.
206 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
208 PR target/65676
209 * config/i386/i386.c (fixup_modeless_constant): New.
210 (ix86_expand_args_builtin): Fixup modeless constant operand.
211 (ix86_expand_round_builtin): Ditto.
212 (ix86_expand_special_args_builtin): Ditto.
213 (ix86_expand_builtin): Ditto.
215 2015-04-09 Jakub Jelinek <jakub@redhat.com>
217 PR target/65693
218 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
219 any pow2 integer in between 2 and 0x80000000U inclusive.
221 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
223 PR rtl-optimization/65693
224 * combine.c (is_parallel_of_n_reg_sets): Change first argument
225 from an rtx_insn * to an rtx.
226 (try_combine): Adjust both callers. Use it once more.
228 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
230 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
231 (chkp_make_static_const_bounds): Search existing
232 symbol by assembler name. Use make_decl_one_only.
233 (chkp_get_zero_bounds_var): Remove node search which
234 is now performed in chkp_make_static_const_bounds.
235 (chkp_get_none_bounds_var): Likewise.
237 2015-04-08 Michael Witten <mfwitten@gmail.com>
239 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
240 to an example.
242 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
244 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
246 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
248 * doc/extend.texi (__sync Builtins): Fix grammar.
250 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
252 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
254 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
256 * varasm.c (emit_local): Move definition of align.
258 2015-04-08 Julian Brown <julian@codesourcery.com>
260 * config/nvptx/mkoffload.c (process): Support variable mapping.
262 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
264 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
265 alpha_links **.
266 (alpha_write_one_linkage): Correct typo.
268 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
270 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
272 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
274 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
276 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
278 * tree-chkp.h (chkp_insert_retbnd_call): New.
279 * tree-chkp.c (chkp_insert_retbnd_call): New.
280 * ipa-split.c (insert_bndret_call_after): Remove.
281 (split_function): Use chkp_insert_retbnd_call.
282 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
283 bounds for instrumented functions.
285 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
287 PR ipa/65540
288 * calls.c (initialize_argument_information): When producing tail
289 call also turn SSA_NAMES passed by references to original PARM_DECLs
291 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
293 PR target/65648
294 * lra-remat.c (do_remat): Process input and non-input insn
295 registers separately.
297 2015-04-07 Jakub Jelinek <jakub@redhat.com>
299 PR debug/65678
300 * valtrack.c (debug_lowpart_subreg): New function.
301 (dead_debug_insert_temp): Use it.
303 PR middle-end/65680
304 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
305 into signed HOST_WIDE_INT the same as negative bit_offset.
307 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
309 * ipa-comdats.c (ipa_comdats): Visit all thunks
310 to set proper comdat group.
312 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
314 PR target/65489
315 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
316 on constants for NEON VSTRUCT modes.
318 2015-04-07 Jakub Jelinek <jakub@redhat.com>
319 Iain Sandoe <iain@codesourcery.com>
321 PR target/65351
322 * configure: Regenerate.
324 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
326 PR target/65614
327 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
328 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
329 that LFD is used to load double constants instead of LFS. Add
330 defaults for all costs structures. Add comments for missing
331 initialization fields.
332 (size32_cost): Likewise.
333 (size64_cost): Likewise.
334 (rs64a_cost): Likewise.
335 (mpccore_cost): Likewise.
336 (ppc403_cost): Likewise.
337 (ppc405_cost): Likewise.
338 (ppc440_cost): Likewise.
339 (ppc476_cost): Likewise.
340 (ppc601_cost): Likewise.
341 (ppc603_cost): Likewise.
342 (ppc604_cost): Likewise.
343 (ppc604e_cost): Likewise.
344 (ppc620_cost): Likewise.
345 (ppc630_cost): Likewise.
346 (ppccell_cost): Likewise.
347 (ppc750_cost): Likewise.
348 (ppc7450_cost): Likewise.
349 (ppc8540_cost): Likewise.
350 (ppce300c2c3_cost): Likewise.
351 (ppce500mc_cost): Likewise.
352 (ppce500mc64_cost): Likewise.
353 (ppce5500_cost): Likewise.
354 (ppce6500_cost): Likewise.
355 (titan_cost): Likewise.
356 (power4_cost): Likewise.
357 (power6_cost): Likewise.
358 (power7_cost): Likewise.
359 (power8_cost): Likewise.
360 (ppca2_cost): Likewise.
361 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
363 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
364 instead of XXLOR to copy SFmode to clear out dirty bits created
365 when SFmode denormals are generated.
366 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
367 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
369 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
371 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
372 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
373 * config/aarch64/aarch64-tune.md: Regenerate.
375 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
377 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
378 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
379 * config/arm/arm-cores.def (exynos-m1): New core.
380 * config/arm/arm-tune.md: Regenerate.
381 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
382 * config/arm/bpabi.h: Likewise.
384 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
386 * ipa-cp (set_single_call_flag): Remove too
387 restrictive assert.
389 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
391 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
392 GOMP_offload_unregister from the destructor.
394 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
396 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
397 flags for instrumentation thunk.
398 (chkp_produce_thunks): Likewise.
400 2015-04-05 Martin Liska <mliska@suse.cz>
402 PR ipa/65665
403 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
404 has computed data structure.
405 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
407 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
409 * invoke.texi (inline-unit-growth): Increase growth to 20%
410 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
412 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
414 PR target/65647
415 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
416 value checking.
417 (lra_rematerialization_iter): New.
418 * lra.c (lra): Initialize lra_rematerialization_iter.
419 Stop updating lra_constraint_new_regno_start after switching of
420 inheritance and rematerialization.
421 * lra-remat.c (lra_rematerialization_iter): New.
422 (lra_remat): Add printing pass iteration. Do rematerialization
423 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
425 2015-04-04 Richard Biener <rguenther@suse.de>
427 PR tree-optimization/64909
428 PR tree-optimization/65660
429 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
430 to take a cost vector for scalar iteration cost.
431 (vect_get_single_scalar_iteration_cost): Likewise.
432 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
433 Compute the scalar iteration cost into a cost vector.
434 (vect_get_known_peeling_cost): Use the scalar cost vector to
435 account for the cost of the peeled iterations.
436 (vect_estimate_min_profitable_iters): Likewise.
437 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
438 Likewise.
440 2015-04-04 Alan Modra <amodra@gmail.com>
442 PR target/65576
443 PR target/65240
444 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
445 0.0 constant unless TARGET_VSX.
446 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
447 alternative.
449 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
451 PR ipa/65654
452 * ipa-inline-transform.c (inline_call): Skip sanity check to work
453 around the ICE
455 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
457 PR ipa/65655
458 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
459 speculative indirect edges to avoid ordering issue.
461 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
463 PR ipa/65076
464 * ipa-inline.c (edge_badness): Add combined size to the denominator.
466 2015-04-03 Jakub Jelinek <jakub@redhat.com>
468 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
469 TYPE_ARTIFICIAL on the .omp_data* types.
471 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
473 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
474 instrumentation thunks.
476 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
478 * config/i386/i386.c (ix86_expand_call): Avoid nested
479 PARALLEL in returned call value.
481 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
483 * lto-cgraph.c (input_cgraph_1): Always link instrumented
484 assembler name with original one.
486 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
490 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
492 Revert parts of r216820.
493 * config/i386/i386.md (movqi_internal): Correct type calculation
494 for alternatives 3 and 5.
496 2015-04-02 Jakub Jelinek <jakub@redhat.com>
498 PR preprocessor/61977
499 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
500 predefine __vector/__bool/__pixel macros nor context sensitive
501 macros for CLK_ASM.
502 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
504 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
506 * config/pa/pa.c (pa_output_move_double): Directly handle register
507 indexed memory operand. Simplify handling of scaled register indexed
508 memory operands.
510 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
512 PR driver/65444
513 * config/i386/linux-common.h (MPX_SPEC): New.
514 (CHKP_SPEC): Add MPX_SPEC.
515 * doc/invoke.texi (-fcheck-pointer-boudns): Document
516 possible issues with '-z bndplt' support in linker.
518 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
521 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
522 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
523 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
524 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
526 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
528 * config/i386/sync.md (UNSPEC_MOVA): Remove.
529 (atomic_load<mode>): Change operand 0 predicate to
530 nonimmediate_operand and fix up the destination when needed.
531 Use UNSPEC_LDA.
532 (atomic_loaddi_fpu): Use UNSPEC_LDA.
533 (atomic_store<mode>): Change operand 1 predicate to
534 nonimmendate_operand and move the source to register when needed.
535 Use UNSPEC_STA.
536 (atomic_store<mode>_1): Use UNSPEC_STA.
537 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
538 Fix moves from memory operand. Use UNSPEC_STA.
540 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
542 * expmed.c (strict_volatile_bitfield_p): Check that the access will
543 not cross a MODESIZE boundary.
544 (store_bit_field, extract_bit_field): Added assertions in the
545 strict volatile bitfields code path.
547 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
549 PR target/65624
550 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
551 Increase args array size by one to avoid buffer overflow.
553 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
555 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
556 split_part.
557 * ipa-inline.c (edge_badness): Add wrapper penalty.
558 (sum_callers): Move up.
559 (inline_small_functions): Set single_caller.
560 * ipa-inline.h (inline_summary): Add single_caller.
561 * ipa-split.c (split_function): Set split_part.
562 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
563 * cgraph.h (cgraph_node): Add split_part.
565 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
567 PR target/58945
568 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
569 Do not split operands 0 and operands 2 to halfmode.
570 (atomic_compare_and_swap<mode>): Update for
571 atomic_compare_and_swap<dwi>_doubleword changes.
573 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
575 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
576 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
577 no caching is done.
579 2015-03-31 Martin Liska <mliska@suse.cz>
581 PR ipa/65557
582 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
583 has already filled up function summary.
584 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
586 2015-03-31 Richard Biener <rguenther@suse.de>
588 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
589 of types.
591 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
593 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
594 nested functions.
595 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
596 (s390_asm_output_function_label): Adapt to new signature of
597 s390_function_num_hotpatch_hw
598 Optimise the code generating assembler output.
599 Add comments to assembler file.
601 2015-03-31 Richard Biener <rguenther@suse.de>
603 PR middle-end/65626
604 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
605 of the noreturn call so it is last and cleanup_control_flow_bb
606 can do the CFG part.
608 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
610 PR target/65531
611 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
612 same_comdat_group for external symbols.
613 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
614 infinite same_comdat_group traversal loop.
616 2015-03-31 Jakub Jelinek <jakub@redhat.com>
618 PR plugins/61176
619 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
620 automatically to $headers.
622 2015-03-30 Jakub Jelinek <jakub@redhat.com>
624 PR ipa/65610
625 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
626 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
627 function.
628 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
629 Use it.
630 * ipa-prop.c (param_type_may_change_p): Likewise.
631 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
632 (remove_unused_scope_block_p): Add in_ctor_dtor_block
633 argument. Before inlining, preserve
634 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
635 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
636 recursive calls.
637 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
639 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
641 PR ipa/65076
642 * ipa-inline.c (edge_badness): Base denominator on callee's
643 grwoth squared.
645 2015-03-27 Martin Jambor <mjambor@suse.cz>
647 PR ipa/65478
648 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
649 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
650 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
651 node_calling_single_call.
652 * ipa-cp.c (count_callers): New function.
653 (set_single_call_flag): Likewise.
654 (initialize_node_lattices): Count callers and set single_flag_call if
655 necessary.
656 (incorporate_penalties): New function.
657 (good_cloning_opportunity_p): Use it, dump new flags.
658 (propagate_constants_topo): Set node_within_scc flag if appropriate.
659 * doc/invoke.texi (ipa-cp-recursion-penalty,
660 ipa-cp-single-call-pentalty): Document.
662 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
664 PR ipa/65588
665 * symtab.c (symtab_node::get_partitioning_class): Register vars
666 are duplicated.
667 * varpool.c (symbol_table::output_variables) Do not assemble unefined
668 decls for non-symbols.
670 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
672 PR target/65248
673 * output.h (default_binds_local_p_2): New.
674 * varasm.c (default_binds_local_p_2): Renamed to ...
675 (default_binds_local_p_3): This. Don't return true on protected
676 data symbol if protected data may be external.
677 (default_binds_local_p): Use default_binds_local_p_3.
678 (default_binds_local_p_1): Likewise.
679 (default_binds_local_p_2): New.
680 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
681 default_binds_local_p_2 if TARGET_MACHO is undefined.
683 2015-03-27 Jakub Jelinek <jakub@redhat.com>
685 PR target/65593
686 * config/i386/i386.c (legitimize_pic_address): If base
687 is SYMBOL_REF or LABEL_REF using %rip addressing, force
688 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
690 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
692 PR target/65531
693 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
694 comdat groups.
696 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
698 PR ipa/65600
699 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
700 of optimized out indirect call.
701 (redirect_to_unreachable): Always build symbol table node for
702 BUILT_IN_UNREACHABLE
704 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
706 PR target/65407
707 * ira-costs.c (record_reg_classes): Process all constraint string
708 containing 0-9.
710 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
712 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
713 memory_operand.
715 PR target/65052
716 * config/c6x/constraints.md (S3): New constraint.
717 * config/c6x/c6x.md (real_jump): Use it.
719 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
721 PR middle-end/65595
722 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
723 do redirection if the call is not optimized out.
725 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
727 PR target/65495
728 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
729 (fchkp-check-incomplete-type): Add LTO.
730 (fchkp-zero-input-bounds-for-main): Likewise.
731 (fchkp-first-field-has-own-bounds): Likewise.
732 (fchkp-narrow-bounds): Likewise.
733 (fchkp-narrow-to-innermost-array): Likewise.
734 (fchkp-use-static-bounds): Likewise.
735 (fchkp-use-static-const-bounds): Likewise.
736 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
738 2015-03-27 Marek Polacek <polacek@redhat.com>
740 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
742 2015-03-27 Marek Polacek <polacek@redhat.com>
744 PR sanitizer/65583
745 * ubsan.c (ubsan_create_edge): New function.
746 (instrument_bool_enum_load): Call it.
747 (instrument_nonnull_arg): Likewise.
748 (instrument_nonnull_return): Likewise.
749 (instrument_object_size): Likewise.
751 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
753 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
754 auto_vec.
756 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
758 PR lto/65536
759 * lto-streamer.h (class lto_location_cache): New.
760 (struct data_in): Add location_cache.
761 (lto_input_location): Update prototype.
762 (stream_input_location_now): New.
763 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
764 pointer to location.
765 (stream_input_location): Update.
766 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
767 (warn_odr): Apply location cache before warning.
768 (lto_input_location): Update prototype.
769 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
770 Use stream_input_location_now.
771 * lto-streamer-in.c (lto_location_cache::current_cache): New static
772 variable.
773 (lto_location_cache::cmp_loc): New function.
774 (lto_location_cache::apply_location_cache): New function.
775 (lto_location_cache::accept_location_cache): New function.
776 (lto_location_cache::revert_location_cache): New function.
777 (lto_location_cache::input_location): New function.
778 (lto_input_location): Do location caching.
779 (stream_input_location_now): New function.
780 (input_eh_region, input_struct_function_base): Use
781 stream_input_location_now.
782 (lto_data_in_create): use new.
783 (lto_data_in_delete): Use delete.
784 * tree-streamer-in.c (unpack_ts_block_value_fields,
785 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
786 lto_input_ts_exp_tree_pointers): Update for cached location api.
788 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
790 PR ipa/65076
791 * passes.def: Add pass_nothrow.
792 * ipa-pure-const.c: (pass_data_nothrow): New.
793 (pass_nothrow): New.
794 (pass_nothrow::execute): New.
795 (make_pass_nothrow): New.
796 * tree-pass.h (make_pass_nothrow): Declare.
798 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
800 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
801 edge to change by speculation resolution or redirection.
802 (edge_set_predicate): Likewise.
803 (inline_summary_t::duplicate): Likewise.
804 (remap_edge_summaries): Likewise.
806 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
808 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
809 New macros.
810 (can_inline_edge_p): Relax option matching for always inline functions.
812 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
814 PR target/65561
815 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
816 Check operand 4 and operand 0 for equality.
817 (avx512f_vextract<shuffletype>32x4_1_maskm):
818 Check operand 6 and operand 0 for equality.
819 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
820 for equality.
821 (vec_extract_hi_<mode>_maskm): Ditto.
823 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
825 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
826 dead calls back to live.
827 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
828 cross check to ...
829 (cgraph_node::verify_node): ... here; verify only callee edges,
830 not caller.
831 * cif-code.def (CILK_SPAWN): New code.
833 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
835 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
836 (edge_set_predicate): Use it to mark unreachable edges.
837 (inline_summary_t::duplicate): Remove unnecesary code.
838 (remap_edge_summaries): Likewise.
839 (dump_inline_summary): Report contains_cilk_spawn.
840 (compute_inline_parameters): Compute contains_cilk_spawn.
841 (inline_read_section, inline_write_summary): Stream
842 contains_cilk_spawn.
843 * ipa-inline.c (can_inline_edge_p): Do not touch
844 DECL_STRUCT_FUNCTION that may not be available;
845 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
846 remove check for callee_fun->can_throw_non_call_exceptions and
847 replace it by optimization attribute check; check for flag_exceptions.
848 * ipa-inline-transform.c (inline_call): Maintain
849 DECL_FUNCTION_PERSONALITY
850 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
852 2015-03-26 Jakub Jelinek <jakub@redhat.com>
854 PR tree-optimization/65551
855 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
856 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
858 2015-03-26 Richard Biener <rguenther@suse.de>
860 PR middle-end/65555
861 * tree-cfg.c (verify_gimple_call): Do not require a call to
862 have no LHS if it wasn't recognized as control altering yet.
864 2015-03-26 Jakub Jelinek <jakub@redhat.com>
866 PR tree-optimization/64715
867 * passes.def: Add another instance of pass_object_sizes before ccp1.
868 * tree-object-size.c (pass_object_sizes::execute): In
869 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
870 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
871 __bos result and the computed constant. Remove redundant
872 checks, obsoleted by gimple_call_builtin_p test.
874 * var-tracking.c (variable_tracking_main_1): Don't track
875 variables for targetm.no_register_allocation targets.
877 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
879 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
880 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
882 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
884 PR target/65569
885 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
886 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
887 0.0 is correctly setup.
888 (extenddftf2_internal): Likewise.
890 2015-03-25 Sebastian Pop <s.pop@samsung.com>
892 PR tree-optimization/65177
893 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
894 (bb_in_bbs): New.
895 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
896 edges not adjacent on the path to the original code.
898 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
900 PR bootstrap/65537
901 * doc/install.texi (Building a native compiler): Document new
902 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
903 configuration assumes that the host supports the linker plugin.
905 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
907 PR target/65508
908 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
909 chain for generated call.
911 2015-03-25 Richard Biener <rguenther@suse.de>
913 * passes.c (pass_manager::execute_early_local_passes): Guard
914 execution of pass_chkp_instrumentation_passes with
915 flag_check_pointer_bounds.
916 (pass_chkp_instrumentation_passes::gate): Likewise.
918 2015-03-25 Martin Liska <mliska@suse.cz>
920 PR tree-optimization/65538
921 * symbol-summary.h (function_summary::~function_summary):
922 Relese memory for allocated summaries.
923 (function_summary::release): New function.
925 2015-03-25 Jakub Jelinek <jakub@redhat.com>
927 PR lto/65515
928 * lto-streamer-out.c (DFS::worklist): New struct.
929 (DFS::worklist_vec): New data member.
930 (DFS::next_dfs_num): Remove.
931 (DFS::DFS): Rewritten using worklist instead of recursion,
932 using most of code from DFS::DFS_write_tree.
933 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
934 pass it to DFS_write_tree calls.
935 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
936 quick initial checks push it into worklist_vec and return.
938 2015-03-25 Richard Biener <rguenther@suse.de>
940 PR middle-end/65519
941 * genmatch.c (expr::gen_transform): Re-write to avoid
942 using gimple_build.
944 2015-03-25 Bin Cheng <bin.cheng@arm.com>
946 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
948 2015-03-25 Bin Cheng <bin.cheng@arm.com>
950 * config/arm/arm.opt (print_tune_info): New option.
951 * config/arm/arm.c (arm_print_tune_info): New function.
952 (arm_file_start): Call arm_print_tune_info.
953 * config/arm/arm-protos.h (struct tune_params): Add comment.
954 * doc/invoke.texi (@item -mprint-tune-info): New item.
955 (-mtune): mention it in ARM Option Summary.
957 2015-03-25 DJ Delorie <dj@redhat.com>
959 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
960 correct clause.
962 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
963 Martin Liska <mliska@suse.cz>
965 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
966 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
967 (sem_item::add_type): New function.
968 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
969 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
970 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
971 (sem_function::equals_wpa): Fix typo.
972 * ipa-icf.h (sem_item::add_type): New function.
973 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
974 order.
976 2015-03-24 Jakub Jelinek <jakub@redhat.com>
978 PR tree-optimization/65533
979 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
980 with swapped operands, call vect_free_slp_tree on
981 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
982 vector.
984 2015-03-24 Richard Biener <rguenther@suse.de>
986 PR middle-end/65517
987 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
988 for fixup if necessary.
990 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
992 * doc/extend.texi (Function Attributes): Add @cindex entries
993 for all attributes and regularize their format. Delete text
994 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
995 information about "eightbit_data", "tiny_data", and "model"
996 variable attributes to the Variable Attributes section. Fix
997 some obvious typos and copy-editing issues.
998 (Variable Attributes, Type Attributes): Likewise add/fix
999 @cindex entries for all attributes.
1001 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1003 PR target/65523
1004 * tree-chkp.c (chkp_build_returned_bound): Ignore
1005 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1007 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1009 PR target/65505
1010 * config/sh/predicates.md (simple_mem_operand,
1011 displacement_mem_operand): Add test for reg.
1012 (short_displacement_mem_operand): Test for displacement_mem_operand
1013 before invoking sh_disp_addr_displacement.
1014 * config/sh/constraints.md (Sdd, Sra): Simplify.
1015 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1016 Remove redundant displacement_mem_operand tests.
1018 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1020 PR target/65296
1021 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1022 the same -mmcu=MCU more than once.
1024 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1026 PR bootstrap/65522
1027 * ipa-devirt.c: Remove duplicate demangle.h include.
1029 PR target/65504
1030 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1031 on the pseudo.
1032 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1033 REG_POINTER on *destptr after adjusting it for prologue size.
1035 PR ipa/65521
1036 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1037 ultimate_alias_target ()->order ints instead of
1038 ultimate_alias_target () pointers.
1040 2015-03-23 Richard Biener <rguenther@suse.de>
1042 PR tree-optimization/65518
1043 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1044 interleaving cases we generate absymal code for.
1046 2015-03-23 Richard Biener <rguenther@suse.de>
1048 PR tree-optimization/65494
1049 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1050 matches here.
1051 (vect_analyze_slp_instance): But do that here, always and once.
1053 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1055 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1056 adding T or multiplying by T+1 and subracting T.
1058 2015-03-22 Jeff Law <law@redhat.com>
1060 PR rtl-optimization/64317
1061 * Makefile.in (OBJS): Add gcse-common.c
1062 * gcse.c: Include gcse-common.h
1063 (struct modify_pair_s): Move structure definition to gcse-common.h
1064 (compute_transp): Move function to gcse-common.c.
1065 (canon_list_insert): Similarly.
1066 (record_last_mem_set_info): Break out some code and put it into
1067 gcse-common.c. Call into the new common code.
1068 (compute_local_properties): Pass additional arguments to compute_transp.
1069 * postreload-gcse.c: Include gcse-common.h and df.h
1070 (modify_mem_list_set, blocks_with_calls): New variables.
1071 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1072 (get_bb_avail_insn): Pass in the expression index too.
1073 (alloc_mem): Allocate memory for the new bitmaps and lists.
1074 (free_mem): Free memory for the new bitmaps and lists.
1075 (insert_expr_in_table): Record a bitmap index for each entry we
1076 add to the table.
1077 (record_last_mem_set_info): Call into common code in gcse-common.c.
1078 (get_bb_avail_insn): If no available insn was found in the requested
1079 BB. If BB has a single predecessor, see if the expression is
1080 transparent in BB and available in that single predecessor.
1081 (compute_expr_transp): New wrapper for compute_transp.
1082 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1083 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1084 (gcse_after_reload_main): If there are elements in the hash table,
1085 then compute transparency for all the elements in the hash table.
1086 * gcse-common.h: New file.
1087 * gcse-common.c: New file.
1089 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1091 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1092 as an adjective.
1093 (System Headers): Likewise.
1094 (Ifdef): Likewise.
1095 (Traditional macros): Likewise.
1096 (Invocation): Likewise.
1097 (Option Index): Likewise.
1098 * doc/cppopts.texi (-M): Likewise.
1099 (-finput-charset): Likewise.
1100 (--help): Likewise.
1101 * doc.invoke.texi (AVR Options): Likewise.
1102 (V850 Options): Likewise.
1104 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1106 PR ipa/65475
1107 * ipa-devirt.c: Include demangle.h
1108 (odr_type_d): Add field rtti_broken.
1109 (odr_subtypes_equivalent_p): Do not require name to match.
1110 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1111 bypass the tests; be ready for function referneces in vtables that are
1112 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1113 (warn_odr): Give up for nameless types.
1114 (warn_types_mismatch): Report mismatch in mangled names;
1115 report mismatch in anonymous namespaces; look into component types to
1116 give useful error; report when mismatch is dragged in from other ODR
1117 type.
1118 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1119 duplicated diagnostics.
1120 (add_type_duplicate): Reorder checks so more informative ones come
1121 first; fix typo; do not output "the extra base is defined here" when
1122 we did not warn.
1123 (BINFO_N_BASE_BINFOS): Relax sanity check.
1125 2015-03-22 Martin Liska <mliska@suse.cz>
1126 Jakub Jelinek <jakub@redhat.com>
1128 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1129 masks that can potentially include a builtin.
1130 (ix86_add_new_builtins): Introduce fast filter for isa values
1131 that cannot trigger builtin inclusion.
1133 2015-03-22 Martin Liska <mliska@suse.cz>
1135 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1136 (sem_item::update_hash_by_local_refs): Likewise.
1137 (sem_variable::get_hash): Empty line is fixed.
1138 (sem_item_optimizer::execute): Include adding of hash references.
1139 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1140 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1141 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1142 (sem_item::update_hash_by_local_refs): Likewise.
1144 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1146 PR ipa/65502
1147 * ipa-comdats.c (enqueue_references): Walk through thunks.
1148 (ipa_comdats): Likewise.
1149 (set_comdat_group_1): New function.
1151 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1153 PR ipa/65475
1154 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1155 non-polymorphic
1157 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1158 Gerald Pfeifer <gerald@pfeifer.com>
1160 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1162 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1163 Sandra Loosemore <sandra@codesourcery.com>
1165 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1166 function parameter declaration.
1167 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1168 Update arguments to nios2_adjust_call_address().
1169 (sibcall_internal): Rename from *sibcall.
1170 (sibcall_value_internal): Rename from *sibcall_value.
1171 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1172 (nios2_large_got_address): Add target temp reg parameter.
1173 (nios2_got_address): Adjust call to nios2_large_got_address, add
1174 force_reg around it.
1175 (nios2_load_pic_address): Add target temp reg parameter, replace call
1176 to nios2_got_address with corresponding code.
1177 (nios2_legitimize_constant_address): Update call to
1178 nios2_load_pic_address.
1179 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1180 to use temp reg for PIC loading purposes.
1181 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1182 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1183 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1185 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1187 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1188 usage of "the @option{...}".
1189 (-Wopenmp-simd): Likewise.
1190 (-fsanitize-recover): Likewise.
1191 (-fsanitize-undefined-trap-on-error): Likewise.
1192 (-flto): Likewise.
1193 (tracer-dynamic-coverage-feedback): Likewise.
1194 (reorder-block-duplicate-feedback): Likewise.
1195 (loop-unroll-jam-size): Likewise.
1196 (-B): Likewise.
1197 (-I-): Likewise.
1198 (-mabs=legacy): Likewise.
1199 (-mupper-regs-df): Likewise.
1200 (-mupper-regs-sf): Likewise.
1201 (-mpointers-to-nested-functions): Likewise.
1203 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1205 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1207 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1209 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1210 additional index entries and cross-references.
1211 (-fchkp-check-incomplete-type): Likewise.
1212 (-fchkp-first-field-has-own-bounds): Likewise.
1213 (-fchkp-narrow-to-innermost-array): Likewise.
1214 (-fchkp-use-fast-string-functions): Likewise.
1215 (-fchkp-use-nochk-string-functions): Likewise.
1216 (-fchkp-use-static-const-bounds): Likewise.
1217 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1218 (-fchkp-instrument-marked-only): Likewise.
1219 (-fchkp-use-wrappers): Likewise.
1220 (-static-libmpx): Likewise.
1221 (-static-libmpxwrappers): Likewise.
1222 * doc/extend.texi (bnd_legacy): Likewise.
1223 (bnd_instrument): Likewise.
1224 (bnd_variable_size): Likewise.
1225 (Pointer Bounds Checker builtins): Likewise.
1227 2015-03-21 Tom de Vries <tom@codesourcery.com>
1229 PR tree-optimization/65458
1230 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1231 * cgraph.h (cgraph_node): Add parallelized_function field.
1232 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1233 (input_overwrite_node): Read parallelized_function field.
1234 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1235 parallelized_function on cgraph_node for child_fn.
1236 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1237 Remove include of gt-tree-parloops.h.
1238 (parallelized_functions): Remove static variable.
1239 (parallelized_function_p): Rewrite using parallelized_function field of
1240 cgraph_node.
1241 (create_loop_fn): Remove adding to parallelized_functions.
1242 * Makefile.in (GTFILES): Remove tree-parloops.c
1244 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1246 PR rtl-optimization/64366
1247 * lra.c (lra_update_insn_regno_info): Consider regs in
1248 CALL_INSN_FUNCTION_USAGE memory.
1250 2015-03-20 Richard Biener <rguenther@suse.de>
1252 PR middle-end/64715
1253 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1254 for type comparison and gcc_checking_assert.
1255 (chrec_fold_plus_poly_poly): Likewise.
1256 (chrec_fold_multiply_poly_poly): Likewise.
1257 (chrec_convert_1): Likewise.
1258 * gimplify.c (gimplify_expr): Remove premature folding of
1259 &X + CST to &MEM[&X, CST].
1261 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1263 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1264 already is final.
1265 (ipa_inline): Recompute inline_failed codes.
1266 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1267 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1268 CIF_FINAL_ERROR.
1270 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1272 PR rtl-optimization/60851
1273 * recog.c (constrain_operands): Accept a pseudo register before reload
1274 for LRA enabled targets.
1276 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1278 PR target/65240
1279 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1280 -ffast-math handling that kept non-0 constants live in the RTL
1281 until reload. Remove logic testing the number of instructions it
1282 took to create a constant in a GPR that was never used, due to a
1283 test for soft-float earlier.
1284 (memory_fp_constant): Delete, no longer used.
1286 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1287 alternatives for loading non-0 constants into GPRs for hard
1288 floating point that is no longer needed due to changes in
1289 easy_fp_constant. Add support for loading 0.0 into GPRs.
1290 (mov<mode>_hardfloat32): Likewise.
1291 (mov<mode>_hardfloat64): Likewise.
1292 (mov<mode>_64bit_dm): Likewise.
1293 (movtd_64bit_nodm): Likewise.
1294 (pre-reload move FP constant define_split): Delete define_split,
1295 since it is no longer used.
1296 (extenddftf2_internal): Remove GHF constraints that are not valid
1297 for extenddftf2.
1299 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1301 PR rtl-optimization/63491
1302 * lra-constraints.c (check_and_process_move): Use src instead of
1303 sreg. Remove some dead code.
1305 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1307 PR ipa/65380
1308 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1309 (sem_variable::merge): Likewise.
1311 2015-03-19 Martin Liska <mliska@suse.cz>
1313 PR ipa/65465
1314 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1315 all fields of cgraph_thunk_info.
1317 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1319 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1320 clone instrumented thunks.
1322 2015-03-19 Richard Biener <rguenther@suse.de>
1324 Revert
1325 2015-03-10 Richard Biener <rguenther@suse.de>
1327 PR middle-end/63155
1328 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1329 * tree-ssa-coalesce.c: Include timevar.h.
1330 (attempt_coalesce): Handle graph being NULL.
1331 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1332 Split out abnormal coalescing to ...
1333 (perform_abnormal_coalescing): ... this function.
1334 (coalesce_ssa_name): Perform abnormal coalescing without computing
1335 live/conflict.
1336 (verify_ssa_coalescing_worker): New function.
1337 (verify_ssa_coalescing): Likewise.
1339 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1340 Jakub Jelinek <jakub@redhat.com>
1342 PR sanitizer/65400
1343 * tsan.c (instrument_gimple): Clear tail call flag on
1344 calls.
1346 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1348 PR sanitizer/65400
1349 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1350 call in the return bb.
1351 (find_split_points): Add RETURN_BB argument, don't call
1352 find_return_bb.
1353 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1354 if true append TSAN_FUNC_EXIT internal call after the call to
1355 the split off function.
1356 (execute_split_functions): Call find_return_bb here.
1357 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1358 Adjust find_split_points and split_function calls.
1360 2015-03-18 DJ Delorie <dj@redhat.com>
1362 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1363 (iorqi3_virt): Likewise.
1365 2015-03-18 Tom de Vries <tom@codesourcery.com>
1367 * tree-parloops.c (parallelize_loops): Make static.
1368 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1370 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1372 PR middle-end/64491
1373 Revert:
1374 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1376 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1377 condition would be removed due to undefined behaviour.
1379 2015-03-18 Martin Liska <mliska@suse.cz>
1381 PR ipa/65432
1382 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1383 xstrdup_for_dump wrapper.
1384 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1385 sem_item::name.
1386 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1387 with xstrdup_for_dump.
1388 (sem_variable::equals): Likewise.
1389 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1390 sem_item::name.
1391 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1392 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1393 symtab_node::asm_name with xstrdup_for_dump.
1394 (congruence_class::dump): Use symtab_node::name instead of
1395 sem_item::name.
1396 * ipa-icf.h (symtab_node::name): Remove.
1397 (symtab_node::asm_name): Likewise.
1399 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1401 PR tree-optimization/65450
1402 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1403 function.
1404 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1405 it instead of duplicate_ssa_name_ptr_info.
1407 PR target/65222
1408 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1410 2015-03-18 Richard Biener <rguenther@suse.de>
1412 * tree-data-ref.h (struct access_matrix): Remove.
1413 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1414 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1415 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1416 (am_vector_index_for_loop): Likewise.
1417 (struct data_reference): Remove access_matrix member.
1418 (DR_ACCESS_MATRIX): Remove.
1419 (lambda_vector_new): Add comment.
1420 (lambda_matrix_new): Use XOBNEWVEC.
1422 2015-03-18 Richard Biener <rguenther@suse.de>
1424 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1425 (pass_ch::execute): Cleanup the CFG only if we did sth.
1426 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1428 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1430 * expmed.c (synth_mult): Use std::swap instead of manually
1431 swapping algorithms.
1433 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1435 PR target/65078
1436 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1438 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1440 PR target/65296
1441 * config/avr/avr.opt (-nodevicelib): New option.
1442 * doc/invoke.texi (AVR Options): Document it.
1443 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1444 libgcc.a, libc.a, libm.a.
1445 * config/avr/specs.h: Same.
1446 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1447 which don't (directly) depend on the device. Print more help.
1448 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1449 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1450 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1451 case of an error.
1452 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1453 for specs file name.
1454 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1455 * config/avr/avr-mcus.def: Adjust initializers and comments.
1457 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1459 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1460 DECL_ONE_ONLY to check if decl is one only.
1461 * ipa-split.c (consider_split): Limit splitt of one only functions.
1463 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1465 PR tree-optimization/65427
1466 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1467 functions.
1468 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1470 2015-03-16 Marek Polacek <polacek@redhat.com>
1472 * cgraph.h (add_new_static_var): Remove declaration.
1473 * varpool.c (add_new_static_var): Remove function.
1475 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1477 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1478 instead of vec<tree> * with vec_alloc and release for args.
1479 Adjust all users.
1481 PR middle-end/65431
1482 * omp-low.c (delete_omp_context): Only splay_tree_delete
1483 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1484 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1486 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1488 PR sanitizer/64820
1489 * cfgexpand.c (align_base): New function.
1490 (alloc_stack_frame_space): Call it.
1491 (expand_stack_vars): Align prev_frame to be sure
1492 data->asan_vec elements aligned properly.
1494 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1496 PR middle-end/65409
1497 * expr.c (store_field): Do not do a direct block copy if the source is
1498 a PARALLEL with BLKmode.
1500 2015-03-16 Tom de Vries <tom@codesourcery.com>
1502 PR middle-end/65414
1503 Revert:
1504 2015-03-12 Tom de Vries <tom@codesourcery.com>
1506 PR rtl-optimization/64895
1507 * lra-lives.c (check_pseudos_live_through_calls): Use
1508 actual_call_used_reg_set instead of call_used_reg_set, if available.
1510 2015-03-16 Alan Modra <amodra@gmail.com>
1512 PR target/63150
1513 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1514 Modify Z->r bswapdi splitter to use dest in place of scratch.
1515 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1516 to word1, word2 and rearrange logic to suit.
1517 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1518 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1519 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1520 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1521 early clobber.
1523 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1525 PR tree-optimization/65369
1526 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1527 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1528 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1530 PR tree-optimization/65418
1531 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1532 are casts in the first PLUS_EXPR operand, ensure tbias and
1533 *totallowp are in the inner type.
1535 PR rtl-optimization/65401
1536 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1537 argument. If true, adjust_address_nv of x with big-endian
1538 correction for the mode widening to GET_MODE (y).
1539 (make_field_assignment): Don't do MEM mode widening here.
1540 Use MEM_P instead of GET_CODE == MEM.
1542 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1544 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1545 the external decls.
1547 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1549 PR target/64600
1550 * config/arm/arm.c (arm_gen_constant, AND case): Use
1551 ARM_SIGN_EXTEND when constructing AND mask.
1553 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1555 * graph.c (print_graph_cfg): Make function names visible and append
1556 parenthesis to it. Also make groups of basic blocks belonging to the
1557 same function visible.
1559 2015-03-12 Richard Biener <rguenther@suse.de>
1561 PR middle-end/44563
1562 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1563 to avoid quadratic behavior with inline expansion splitting blocks.
1564 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1565 with the successor if the predecessor will be merged with it.
1566 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1567 entry block with its successor.
1569 2015-03-13 Richard Biener <rguenther@suse.de>
1571 PR middle-end/44563
1572 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1573 (cleanup_tree_cfg_1): Do not call it.
1574 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1575 (fixup_noreturn_call): Mark the stmt as control altering.
1576 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1577 here.
1578 (pass_data_fixup_cfg): Produce a dump file.
1579 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1580 (need_noreturn_fixup): New global.
1581 (pass_dominator::execute): Fixup queued noreturn calls.
1582 (optimize_stmt): Queue calls that became noreturn for fixup.
1583 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1584 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1585 (el_to_fixup): New global.
1586 (eliminate_dom_walker::before_dom_childre): Queue calls that
1587 became noreturn for fixup.
1588 (eliminate): Fixup queued noreturn calls.
1589 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1590 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1591 (substitute_and_fold_dom_walker::before_dom_children): Queue
1592 alls that became noreturn for fixup.
1593 (substitute_and_fold): Fixup queued noreturn calls.
1595 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1597 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1598 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1599 are building; for methods check ODR type of class they belong to if
1600 they may lead to a polymorphic call.
1601 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1602 when function may lead to a polymorphic call.
1603 (sem_function::compare_type_list): Remove.
1604 (sem_variable::equals): Update use of compatible_types_p.
1605 (sem_variable::parse_tree_refs): Remove.
1606 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1607 cdtor.
1608 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1609 matching here.
1610 (func_checker::compatible_polymorphic_types_p): Break out from ...
1611 (unc_checker::compatible_types_p): ... here.
1612 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1613 Declare.
1614 (unc_checker::compatible_types_p): Update.
1615 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1616 Remove.
1618 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1620 PR rtl-optimization/65235
1621 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1622 When first element of vec_concat is const_int, calculate its size
1623 using second element.
1625 2015-03-12 Richard Biener <rguenther@suse.de>
1627 PR middle-end/65270
1628 * fold-const.c (operand_equal_p): Fix ordering of resetting
1629 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1631 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1633 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1634 to s390_reorg ().
1635 (s390_asm_output_function_label): Likewise.
1636 * config/s390/s390.c (s390_asm_output_function_label):
1637 Fix function label alignment with -mhtopatch.
1638 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1639 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1640 ("nop_2_byte"): New define_insn.
1641 ("nop_4_byte"): Likewise.
1642 ("nop_6_byte"): Likewise.
1643 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1644 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1646 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1648 PR target/65103
1649 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1650 register.
1652 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1654 PR target/65044
1655 * toplev.c (process_options): Restrict Pointer Bounds Checker
1656 usage with Address Sanitizer.
1658 2015-03-12 Richard Biener <rguenther@suse.de>
1660 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1661 to split on.
1662 * omp-low.c (expand_omp_taskreg): Split block before removing
1663 the stmt.
1664 (expand_omp_target): Likewise.
1665 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1666 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1667 stmt to split_block.
1669 2015-03-12 Tom de Vries <tom@codesourcery.com>
1671 PR rtl-optimization/64895
1672 * lra-lives.c (check_pseudos_live_through_calls): Use
1673 actual_call_used_reg_set instead of call_used_reg_set, if available.
1675 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1677 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1678 (cgraph_node::remove): Likewise.
1679 (cgraph_node::get_untransformed_body): Likewise.
1680 * varpool.c (varpool_node::remove): Likewise.
1681 (varpool_node::get_constructor): Add sanity check.
1683 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1685 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1686 old GCC versions.
1687 (-fabi-compat-version): Likewise.
1688 (-ffriend-injection): Likewise.
1689 (-Wdeclaration-after-statement): Likewise.
1690 (-fomit-frame-pointer): Likewise.
1691 (-ftree-coalesce-inlined-vars): Likewise.
1692 (-fvisibility=): Likewise.
1693 * doc/extend.texi (Typeof): Likewise.
1694 (Zero Length): Likewise.
1695 (Escaped Newlines): Likewise.
1696 (Compound Literals): Likewise.
1697 (Function Attributes): Likewise.
1698 (Label Attributes): Likewise.
1699 (Type Attributes): Likewise.
1700 (Function Names): Likewise.
1701 (Other Builtins): Likewise.
1702 (Function Specific Option Pragmas): Likewise.
1703 (C++ Interface): Likewise.
1705 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1707 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1709 2015-03-11 Marek Polacek <polacek@redhat.com>
1711 PR tree-optimization/65388
1712 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1714 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1716 PR target/65296
1717 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1718 * configure: Regenerate.
1719 * config.in: Regenerate.
1720 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1721 [-mn-flash]: Document it.
1722 [__AVR_ARCH__]: Document avrtiny.
1724 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1725 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1726 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1728 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1730 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1732 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1734 PR target/65242
1735 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1736 allow reloads of PLUS in floating point/VSX registers.
1738 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1740 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1741 crypto_sha256_fast.
1742 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1744 2015-03-11 Richard Biener <rguenther@suse.de>
1746 PR tree-optimization/65310
1747 * tree-sra.c (build_ref_for_offset): Also preserve larger
1748 alignment.
1750 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1752 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1754 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1756 PR target/65368
1757 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1758 new define_expand.
1759 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1761 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1763 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1764 (sem_function::equals_wpa): ... here.
1766 2015-03-10 Marek Polacek <polacek@redhat.com>
1767 Jakub Jelinek <jakub@redhat.com>
1769 PR sanitizer/65367
1770 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1771 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1772 separately.
1774 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1776 PR target/65286
1777 * config/rs6000/t-linux: For powerpc64* target set
1778 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1780 2015-03-10 Richard Biener <rguenther@suse.de>
1782 PR middle-end/44563
1783 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1784 for redirect_all_calls.
1786 2015-03-10 Marek Polacek <polacek@redhat.com>
1788 * gdbinit.in (pcfun): Define and document.
1790 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1792 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1793 of libgomp-plugin.h.
1794 (find_target_compiler): Support a case when the path to gcc is
1795 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1796 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1797 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1798 libgomp-plugin.h.
1799 (main): Use GCC_INSTALL_NAME as target_driver_name.
1800 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1801 define.
1802 (mkoffload.o): Remove obsolete include path and defines.
1803 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1805 2015-03-10 Richard Biener <rguenther@suse.de>
1807 PR middle-end/63155
1808 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1809 * tree-ssa-coalesce.c: Include timevar.h.
1810 (attempt_coalesce): Handle graph being NULL.
1811 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1812 Split out abnormal coalescing to ...
1813 (perform_abnormal_coalescing): ... this function.
1814 (coalesce_ssa_name): Perform abnormal coalescing without computing
1815 live/conflict.
1816 (verify_ssa_coalescing_worker): New function.
1817 (verify_ssa_coalescing): Likewise.
1819 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1821 PR target/65296
1822 * config.gcc (extra_options) [avr]: Remove.
1823 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1824 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1825 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1827 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1828 (-mmcu=): Add Var and MissingArgError properties.
1829 (-march=): Remove.
1830 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1831 * config/avr/t-multilib: Regenerate.
1832 * config/avr/specs.h: New file.
1833 * config/avr/driver-avr.c: New file.
1834 * config/avr/genopt.sh: Remove file.
1835 * config/avr/avr-tables.opt: Remove file.
1836 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1837 * config/avr/avr-c.c: Same.
1838 * avr-arch.h: Same.
1839 (avr_current_device): Remove proto.
1840 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1841 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1842 (EXTRA_SPEC_FUNCTIONS): Define.
1843 (avr_devicespecs_file): New specs function proto.
1844 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1845 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1846 (avr_current_device): Remove definition and usage.
1847 (avr_set_core_architecture): New static function.
1848 (avr_option_override): Use it.
1849 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1850 (mcu_name): New static array.
1851 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1852 (avr_inform_devices, avr_inform_core_architectures): New functions.
1853 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1854 (avrlibc.h) [WITH_AVRLIBC]: Include.
1855 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1856 (print_mcu): Rewrite from scratch.
1857 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1858 Forward to avr-specific specs defined in device-specs file.
1859 * config/avr/t-avr (driver-avr.o): New rule.
1860 (avr-devices.o): Depend on avr-arch.h.
1861 (avr-mcus): No more depend on avr-tables.opt.
1862 (avr-tables.opt): Remove rule.
1863 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1865 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1867 * c-family/c.opt (fchkp-use-wrappers): New.
1868 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1869 (chkp_wrap_function): New.
1870 (chkp_build_instrumented_fndecl): Support wrapped
1871 functions.
1872 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1873 (-fchkp-check-incomplete-type): New.
1874 (-fchkp-first-field-has-own-bounds): New.
1875 (-fchkp-narrow-bounds): New.
1876 (-fchkp-narrow-to-innermost-array): New.
1877 (-fchkp-optimize): New.
1878 (-fchkp-use-fast-string-functions): New.
1879 (-fchkp-use-nochk-string-functions): New.
1880 (-fchkp-use-static-bounds): New.
1881 (-fchkp-use-static-const-bounds): New.
1882 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1883 (-fchkp-check-read): New.
1884 (-fchkp-check-write): New.
1885 (-fchkp-store-bounds): New.
1886 (-fchkp-instrument-calls): New.
1887 (-fchkp-instrument-marked-only): New.
1888 (-fchkp-use-wrappers): New.
1889 (-static-libmpx): New.
1890 (-static-libmpxwrappers): New.
1892 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1894 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1895 (CHKP_SPEC): Add wrappers library.
1896 * c-family/c.opt (static-libmpxwrappers): New.
1898 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1900 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1901 (LIBMPX_SPEC): New.
1902 (CHKP_SPEC): New.
1903 * gcc.c (CHKP_SPEC): New.
1904 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1905 * c-family/c.opt (static-libmpx): New.
1907 2015-03-10 Richard Biener <rguenther@suse.de>
1909 PR middle-end/44563
1910 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1911 for compare_type.
1912 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1913 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1914 (cgraph_add_edge_to_call_site_hash): Likewise.
1915 (cgraph_node::get_edge): Likewise.
1916 (cgraph_edge::set_call_stmt): Likewise.
1917 (cgraph_edge::remove_caller): Likewise.
1919 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1921 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1922 (callee_saved_gpr_regs_size): ... this.
1923 (callee_saved_regs_first_regno): Rename to ...
1924 (callee_saved_first_gpr_regno): ... this.
1925 (callee_saved_regs_last_regno) Rename to ...
1926 (callee_saved_last_gpr_regno): ... this.
1927 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1928 variables.
1929 (nds32_initial_elimination_offset): Likewise.
1930 (nds32_expand_prologue): Likewise.
1931 (nds32_expand_epilogue): Likewise.
1932 (nds32_expand_prologue_v3push): Likewise.
1933 (nds32_expand_epilogue_v3pop): Likewise.
1934 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1935 Adjust renamed variables.
1936 (nds32_output_stack_pop): Likewise.
1938 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
1940 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1941 code in comment.
1943 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1945 PR rtl-optimization/65321
1946 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1947 than shift mode.
1948 * var-tracking.c (use_narrower_mode): Likewise.
1950 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1952 PR tree-optimization/65355
1953 * varasm.c (notice_global_symbol): Do not produce RTL.
1954 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1955 anchor.
1956 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1957 check for section anchors.
1959 2015-03-10 Alan Modra <amodra@gmail.com>
1961 PR target/65286
1962 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1963 to be single-arch by default. Set cpu_is_64bit for powerpc64
1964 given --with-cpu=native.
1965 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1966 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1967 and powerpc64le.
1968 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1969 rs6000_isa_flags rather than TARGET_64BIT.
1971 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
1972 Kaz Kojima <kkojima@gcc.gnu.org>
1974 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1976 2015-03-09 Jakub Jelinek <jakub@redhat.com>
1978 PR lto/65361
1979 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1980 on a TREE_BINFO, instead use BINFO_TYPE.
1982 2015-03-09 Richard Biener <rguenther@suse.de>
1984 PR middle-end/65270
1985 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1986 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1987 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
1988 of that. When comparing dereferences compare alignment.
1989 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1991 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
1993 * ipa-inline-analysis.c (check_callers): Check
1994 node->can_remove_if_no_direct_calls_and_refs_p.
1995 (growth_likely_positive): Reorganize to call
1996 can_remove_if_no_direct_calls_p later.
1997 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1998 will_be_removed_from_program_if_no_direct_calls_p): Add
1999 will_inline parameter.
2000 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2001 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2002 Handle inliner case correctly.
2004 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2006 PR tree-optimization/63743
2007 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2008 had its definition forwarded by TER.
2010 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2012 PR lto/65316
2013 * ipa-utils.h (types_odr_comparable): Add strict argument.
2014 * ipa-devirt.c: Fix whitespace;
2015 (odr_hasher): Remove.
2016 (odr_name_hasher, odr_vtable_hasher): New hashers.
2017 (can_be_name_hashed_p): New predicate.
2018 (hash_type_name): remove.
2019 (hash_odr_name): New.
2020 (odr_name_hasher::hash): new.
2021 (can_be_vtable_hashed_p): New.
2022 (hash_odr_vtable): New.
2023 (odr_vtable_hasher::hash): New.
2024 (types_same_for_odr): Add strict parameter.
2025 (types_odr_comparable): Likewise.
2026 (odr_name_hasher::equal): New.
2027 (odr_vtable_hasher::equal): New.
2028 (odr_name_hasher::remove): New.
2029 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2030 (odr_vtable_hash_type): New.
2031 (odr_vtable_hash): New.
2032 (odr_subtypes_equivalent_p): Do strict comparsion.
2033 (add_type_duplicate): Merge type names; cleanup; avoid type
2034 duplicates.
2035 (register_odr_type): Initialize vtable hash.
2036 (build_type_inheritance_graph): Likewise
2037 (get_odr_type): Reorg to use two hashes.
2038 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2039 output.
2040 (ipa_devirt): Dump type_inheritance_graph.
2041 (types_same_for_odr): Add strict mode.
2043 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2045 PR ipa/65334
2046 * cgraph.h (symtab_node): Add definition_alignment,
2047 can_increase_alignment_p and increase_alignment.
2048 * symtab.c (symtab_node::can_increase_alignment_p,
2049 increase_alignment_1, symtab_node::increase_alignment,
2050 symtab_node::definition_alignment): New.
2051 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2052 can_increase_alignment_p.
2053 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2054 * tree-vect-stmts.c (ensure_base_align): Likewise.
2055 * varasm.c (function_section_1): Use definition_alignment.
2056 (assemble_start_function): Likewise.
2057 (emit_local): likewise.
2058 (build_constant_desc): Likewsie.
2059 (output_constant_def_contents): Likewise.
2060 (place_block_symbol): Likewise.
2061 (output_object_block): Likewise.
2063 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2065 PR ipa/65316
2066 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2067 when outputting debug.
2069 2015-03-07 Marek Polacek <polacek@redhat.com>
2070 Martin Uecker <uecker@eecs.berkeley.edu>
2072 PR sanitizer/65280
2073 * doc/invoke.texi: Update description of -fsanitize=bounds.
2075 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2077 * tree-ssa-phiopt.c (neg_replacement): Remove.
2078 (tree_ssa_phiopt_worker): Remove negate optimization.
2080 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2082 PR ipa/65302
2083 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2085 2015-03-06 Richard Biener <rguenther@suse.de>
2087 PR middle-end/64928
2088 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2089 and liveout_obstack members.
2090 (calculate_live_on_exit): Remove.
2091 (calculate_live_ranges): Change declaration.
2092 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2093 (new_tree_live_info): Adjust.
2094 (calculate_live_ranges): Delete livein when not wanted.
2095 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2096 Deal with partly deleted live info.
2097 (loe_visit_block): Remove temporary bitmap by using
2098 bitmap_ior_and_compl_into.
2099 (live_worklist): Adjust accordingly.
2100 (calculate_live_on_exit): Make static.
2101 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2102 we do not need livein.
2104 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2106 * real.c (real_from_string): Fix typo in assertion.
2108 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2110 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2111 the patch.
2113 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2115 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2117 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2119 PR target/64342
2120 * lra-assigns.c (find_hard_regno_for): Rename to
2121 find_hard_regno_for_1. Add a new parameter.
2122 (find_hard_regno_for): New function using find_hard_regno_for_1.
2124 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2126 PR rtl-optimization/65067
2127 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2128 strict volatile bitfield handling.
2130 2015-03-05 Martin Liska <mliska@suse.cz>
2132 PR ipa/65318
2133 * ipa-icf.c (sem_variable::equals): Compare variables types.
2135 2015-03-05 Richard Henderson <rth@redhat.com>
2137 PR target/65121
2138 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2139 correctly check weak symbol binding.
2141 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2143 PR middle-end/65315
2144 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2145 needed alignment.
2147 2015-03-05 Martin Liska <mliska@suse.cz>
2149 * ipa-inline.c (inline_small_functions): Set default value to
2150 prevent warning during bootstrap.
2151 * tree.h: Add pragma guard that ignores false positives during
2152 bootstrap.
2154 2015-03-05 Richard Biener <rguenther@suse.de>
2156 PR tree-optimization/65310
2157 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2158 Properly preserve alignment of the base of the access.
2160 2015-03-05 Richard Biener <rguenther@suse.de>
2162 PR ipa/65270
2163 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2164 Compare dependence info.
2166 2015-03-05 Richard Biener <rguenther@suse.de>
2168 PR middle-end/65233
2169 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2170 tree-into-ssa.h.
2171 (walk_ssa_copies): Revert last chage. Instead do not walk
2172 SSA names registered for SSA update.
2174 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2176 PR ipa/65270
2177 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2178 vtable references for their containing type.
2179 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2180 and type attributes.
2182 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2184 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2185 before negating it.
2186 * stor-layout.c (finalize_record_size): Revert latest change.
2188 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2190 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2192 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2194 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2195 for correct comdat handling.
2196 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2197 Likewise.
2198 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2199 (used_from_object_file_p_worker): Remove.
2200 (cgraph_node::only_called_directly_or_alised): Add
2201 used_from_object_file_p.
2202 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2203 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2204 can_remove_if_no_direct_calls_and_refs_p.
2206 2015-03-04 Nick Clifton <nickc@redhat.com>
2208 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2209 General register class.
2210 * config/rl78/rl78-real.md: Replace general register constraints
2211 with real+virtual register constraints.
2213 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2215 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2216 from checking for -mhtm option.
2218 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2220 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2221 (struct ipa_sra_check_caller_data): Add has_thunk field.
2222 (ipa_sra_check_caller): Check for thunk.
2223 (ipa_sra_preliminary_function_checks): Give up on function with
2224 thunks.
2225 (ipa_early_sra): Use call_for_symbol_and_aliases.
2227 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2229 PR target/65249
2230 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2231 called for __stack_chk_guard symbol.
2233 2015-03-03 DJ Delorie <dj@redhat.com>
2235 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2236 inc/dec.
2237 (*addhi3_real): Likewise.
2238 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2239 pattern to match incrementing memory.
2240 * config/rl78/predicates.md (rl78_1_2_operand): New.
2241 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2242 it's the same and only mem.
2243 (rl78_alloc_physical_registers_op2): If there's effectively only
2244 one MEM, transcode it into HL.
2245 (rl78_far_p): Reject addresses that aren't legitimate.
2247 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2249 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2250 negating it.
2252 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2254 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2256 Implement call0 ABI for xtensa
2257 * config/xtensa/constraints.md ("a" constraint): Include stack
2258 pointer in case of call0 ABI.
2259 ("q" constraint): Make empty in case of call0 ABI.
2260 ("D" constraint): Include stack pointer in case of call0 ABI.
2261 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2262 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2263 prototypes.
2264 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2265 variable.
2266 (xtensa_regno_to_class): Make it a local variable in the
2267 function xtensa_regno_to_class.
2268 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2269 macro, function prototype and implementation.
2270 (reg_nonleaf_alloc_order): Make it a local variable in the
2271 function order_regs_for_local_alloc.
2272 (xtensa_conditional_register_usage): New function.
2273 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2274 (xtensa_valid_move): Allow direct moves to stack pointer
2275 register in call0 ABI.
2276 (xtensa_setup_frame_addresses): Only spill register windows in
2277 windowed ABI.
2278 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2279 call0 ABI respectively.
2280 (xtensa_function_arg_1): Only mark a7 register for copying in
2281 windowed ABI.
2282 (xtensa_call_save_reg): New function.
2283 (compute_frame_size): Add space for callee saved register
2284 storage to the frame size in call0 ABI.
2285 (xtensa_expand_prologue): Generate code to set up stack frame
2286 and save callee-saved registers in call0 ABI.
2287 (xtensa_expand_epilogue): New function.
2288 (xtensa_set_return_address): New function.
2289 (xtensa_return_addr): Calculate return address in call0 ABI.
2290 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2291 emit copying code in windowed ABI.
2292 (order_regs_for_local_alloc): Add preferred register allocation
2293 order for non-leaf function in call0 ABI.
2294 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2295 (xtensa_asm_trampoline_template): Add trampoline generation for
2296 call0 ABI.
2297 (xtensa_trampoline_init): Add trampoline initialization for
2298 call0 ABI.
2299 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2300 functions.
2301 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2302 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2303 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2304 ABI call-used registers.
2305 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2306 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2307 call0 ABI.
2308 (REG_CLASS_CONTENTS): Include all registers into the preferred
2309 reload registers set, adjust the set in the
2310 xtensa_conditional_register_usage.
2311 (xtensa_regno_to_class): Drop variable declaration.
2312 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2313 function.
2314 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2315 respectively.
2316 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2317 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2318 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2319 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2320 location in call0 ABI.
2321 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2322 stack adjustment size when handling exception.
2323 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2324 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2325 definitions.
2326 ("return" pattern): Generate ret.n/ret in call0 ABI.
2327 ("epilogue" pattern): Expand epilogue.
2328 ("nonlocal_goto" pattern): Use default in call0 ABI.
2329 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2330 emit eh_set_a0_* depending on ABI.
2331 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2332 ("eh_set_a0_call0", "blockage"): New patterns.
2334 2015-03-03 Martin Liska <mliska@suse.cz>
2336 PR ipa/65287
2337 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2339 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2341 PR 65138/target
2342 * config/rs6000/rs6000-tables.opt: Regenerate table.
2344 2015-03-03 Renlin Li <renlin.li@arm.com>
2346 * doc/md.texi (@item ^): Change ? into ^.
2348 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2350 * doc/tm.texi: Regenerated.
2352 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2354 * builtins.c (expand_builtin_return_addr): Add
2355 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2356 surrounding #ifdef.
2357 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2358 definition to 1.
2359 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2360 Likewise.
2361 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2362 undefined.
2363 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2364 paragraph.
2366 2015-03-03 Martin Jambor <mjambor@suse.cz>
2367 Eric Botcazou <ebotcazou@adacore.com>
2369 * tree-sra.c (ipa_sra_check_caller_data): New type.
2370 (has_caller_p): Removed.
2371 (ipa_sra_check_caller): New function.
2372 (ipa_sra_preliminary_function_checks): Use it.
2374 2015-03-03 Martin Liska <mliska@suse.cz>
2376 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2377 instead of if branch.
2379 2015-03-03 Martin Liska <mliska@suse.cz>
2381 PR ipa/65282
2382 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2384 2015-03-23 Jeff Law <law@redhat.com>
2386 PR tree-optimization/65241
2387 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2388 hash table if INSERT is true.
2390 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2392 PR target/65296
2393 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2395 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2397 PR target/64331
2398 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2399 (avr_pass_data_recompute_notes): New static variable.
2400 (avr_pass_recompute_notes): New class.
2401 (avr_register_passes): New static function.
2402 (avr_option_override): Call it.
2404 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2406 Fix various problems with specs file generation.
2408 PR target/65296
2409 * config.gcc (extra_gcc_objs) [avr]: Remove.
2410 * config/avr/driver-avr.c: Remove file.
2411 * config/avr/t-avr (driver-avr.o): Remove rule.
2412 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2413 INCLUDES to build. Depend on TM_H.
2414 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2415 build warnings. Fix non-matching types and non-existing %-codes.
2416 (tm.h): Include.
2417 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2418 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2419 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2420 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2421 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2422 (LIBGCC_SPEC): Remove definitions.
2424 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2426 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2427 to create a register in testing mode.
2429 2015-03-03 Martin Liska <mliska@suse.cz>
2430 Jan Hubicka <hubicka@ucw.cz>
2432 PR ipa/65263
2433 * cgraph.c (cgraph_node::has_thunk_p): New function.
2434 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2435 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2436 (sem_function::merge): Assert is changed.
2438 2015-03-03 Martin Liska <mliska@suse.cz>
2439 Martin Jambor <mjambor@suse.cz>
2441 PR ipa/65087
2442 * ipa-icf.c (sem_item_optimizer::execute): Change function
2443 return value to boolean.
2444 (sem_item_optimizer::merge_classes): Likewise.
2445 (ipa_icf_driver): Return TODO_remove_functions in case there's
2446 a merge operation processed.
2447 * ipa-icf.h: Change function return value to boolean.
2449 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2451 PR 65138/target
2452 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2453 processor type for 64-bit little endian PowerPC.
2455 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2456 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2457 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2458 printing built-in mask so it does not pass NULL pointers.
2460 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2461 -mcpu=powerpc64le.
2463 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2465 PR target/58158
2466 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2467 !ISA_HAS_FP_CONDMOVE.
2469 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2471 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2472 reload_completed.
2474 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2476 * doc/invoke.texi (Options for Code Generation Conventions):
2477 Fix URL of DSO paper.
2479 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2481 PR ipa/65130
2482 * ipa-inline.c (check_callers): Looks for recursion.
2483 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2484 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2485 summary of inline clones.
2486 (do_estimate_growth_1): Fix recursion check.
2488 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2490 PR ipa/64988
2491 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2492 comdat groups.
2494 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2495 Aldy Hernandez <aldyh@redhat.com>
2497 PR lto/65276
2498 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2499 when checking TYPE_BINFO.
2501 2015-03-02 Richard Biener <rguenther@suse.de>
2503 PR ipa/65270
2504 * ipa-icf-gimple.c: Include builtins.h.
2505 (func_checker::compare_memory_operand): Compare base alignment.
2507 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2509 PR target/65184
2510 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2511 are never passed by reference.
2513 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2515 PR target/65183
2516 * tree-chkp.c (chkp_check_lower): Don't check against
2517 zero bounds for already instrumented functions.
2518 (chkp_check_upper): Likewise.
2519 (chkp_fini): Clean pass local data to avoid wrong reusage.
2521 2015-02-28 Martin Liska <mliska@suse.cz>
2522 Jan Hubicka <hubicka@ucw.cz>
2524 * ipa-icf.c (sem_variable::equals): Improve debug output;
2525 get variable constructor.
2526 (sem_variable::parse): Do not filter out too early; give up on
2527 volatile and register vars.
2528 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2529 variables.
2530 * ipa-icf.h (sem_variable::init): Do not set ctor.
2531 (sem_variable::ctor): Remove.
2533 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2535 PR middle-end/65233
2536 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2538 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2540 * ipa-icf.c: Include stor-layout.h
2541 (sem_function::compare_cgraph_references): Rename to ...
2542 (sem_item::compare_cgraph_references): ... this one.
2543 (sem_variable::equals_wpa): New function
2544 (sem_variable::equals): Do not check stuff already verified by
2545 equals_wpa.
2546 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2547 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2548 (sem_function): Remove compare_cgraph_references.
2549 (sem_variable): Turns equals_wpa into non-inline.
2551 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2553 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2554 (sem_item::add_expr): New function.
2555 (sem_function::hash_stmt): Handle operands of most statements.
2556 (sem_variable::get_hash): Hash the actual constructor.
2557 * ipa-icf.h (sem_item): Add add_expr.
2558 (sem_function): Update prototype of hash_stmt
2560 2015-02-28 Martin Liska <mliska@suse.cz>
2561 Jan Hubicka <hubicka@ucw.cz>
2563 PR ipa/65245
2564 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2565 Remove.
2566 (func_checker::compare_variable_decl): Skip symtab vars.
2567 (func_checker::compare_cst_or_decl): Update.
2568 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2569 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2570 use correct symtab predicates.
2571 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2572 (sem_variable::parse): Update comment.
2573 (sem_item_optimizer::build_graph): Consider ultimate aliases
2574 for references.
2576 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2578 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2579 of OBJ_TYPE_REF.
2581 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2583 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2584 (sem_variable::merge) Likewise.
2586 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2588 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2589 target; also match flag_ipa_devirt.
2591 2015-03-01 Martin Liska <mliska@suse.cz>
2592 Jan Hubicka <hubicka@ucw.cz>
2594 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2595 Validate variable alignment.
2596 * ipa-icf.c (sem_function::equals_private): Be more precise
2597 about non-common function attributes.
2598 (sem_variable::equals): Likewise.
2600 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2602 PR ipa/65237
2603 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2604 across COMDAT group boundary.
2606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2608 PR ipa/65232
2609 * ipa-icf.c (clear_decl_rtl): New function.
2610 (sem_function::merge): Clear RTL before forming alias.
2611 (sem_variable::merge): Clear RTL before forming alias.
2613 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2615 PR ipa/65236
2616 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2618 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2620 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2621 to neon_to_gp<q>.
2623 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2625 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2626 a typo in the description.
2628 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2630 PR target/64317
2631 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2632 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2633 * lra-constraints.c: Include "params.h".
2634 (EBB_PROBABILITY_CUTOFF): Use
2635 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2636 (lra_inheritance): Use '<' instead of '<=' for
2637 EBB_PROBABILITY_CUTOFF.
2638 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2639 Document change.
2641 2015-02-27 Martin Liska <mliska@suse.cz>
2643 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2644 vector length condition.
2646 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2648 * doc/extend.texi (x86 transactional memory intrinsics):
2649 Reorganize discussion of _xbegin. Clarify that the return
2650 value is a bit mask. Expand example and move to end of section.
2652 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2653 Aldy Hernandez <aldyh@redhat.com>
2655 PR rtl-optimization/65220
2656 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2658 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2660 PR target/65032
2661 * lra-remat.c (update_scratch_ops): New.
2662 (do_remat): Call it.
2663 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2664 (remove_scratches): ... here.
2665 * lra-int.h (lra_register_new_scratch_op): New prototype.
2667 2015-02-27 Marek Polacek <polacek@redhat.com>
2669 PR c/65040
2670 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2671 -Wformat-signedness anymore.
2673 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2675 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2676 function.
2677 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2679 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2681 * config/s390/s390.c (enum s390_builtin):
2682 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2683 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2684 (s390_init_builtins): Generate new builtin functions.
2685 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2686 (s390_sfpc, s390_efpc): New pattern definitions.
2688 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2690 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2691 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2692 (s390_builtin_decls): New array.
2693 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2694 (s390_builtin_decl): New function.
2695 (TARGET_BUILTIN_DECL): Define macro.
2697 2015-02-27 Richard Biener <rguenther@suse.de>
2699 PR middle-end/63175
2700 * builtins.c (get_object_alignment_2): Make sure to re-apply
2701 the ANDed mask after recursing to its operand gets us a new
2702 misalignment bit position.
2704 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2705 Martin Liska <mliska@suse.cz>
2707 PR bootstrap/65150
2708 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2709 Use address_matters_p.
2710 (redirect_all_callers, set_addressable): New functions.
2711 (sem_function::merge): Reorganize and fix merging issues.
2712 (sem_variable::merge): Likewise.
2713 (sem_variable::compare_sections): Remove.
2714 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2715 Optimization flag.
2716 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2717 redirect them.
2718 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2719 decl is used.
2720 (address_matters_1): New function.
2721 (symtab_node::address_matters_p): New function.
2722 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2723 check for merged flag.
2724 * cgraph.h (address_matters_p): Declare.
2725 (symtab_node::address_taken_from_non_vtable_p): Remove.
2726 (symtab_node::address_can_be_compared_p): New method.
2727 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2728 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2729 Remove.
2730 (comdat_can_be_unshared_p_1) Use address_matters_p.
2731 (update_vtable_references): Fix formating.
2732 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2733 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2734 * cgraphclones.c: Preserve merged and icf_merged flags.
2736 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2738 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2739 (Label Attributes): Likewise.
2740 (Cilk Plus Builtins): Likewise.
2741 (ARC SIMD Built-in Functions): Likewise.
2742 (ARM C Language Extensions (ACLE)): Likewise.
2743 (PowerPC Built-in Functions): Likewise.
2744 (PowerPC Hardware Transactional Memory Built-in Functions):
2745 Likewise.
2747 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2749 PR tree-optimization/65216
2750 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2751 new stmt and new SSA_NAME for lhs whenever the arguments have
2752 changed and weren't just swapped. Fix comment typo.
2754 PR tree-optimization/65215
2755 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2756 for PDP endian targets.
2757 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2758 Fix up formatting issues.
2759 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2760 size is smaller than the original, adjust MEM_REF offset by the
2761 difference of sizes. Use is_gimple_mem_ref_addr instead of
2762 is_gimple_min_invariant test to avoid adding address temporaries.
2764 2015-02-26 Martin Liska <mliska@suse.cz>
2765 Jan Hubicka <hubicka@ucw.cz>
2767 PR ipa/64693
2768 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2769 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2770 (sem_item_optimizer::process_cong_reduction): Include division by
2771 sensitive references.
2772 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2773 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2774 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2776 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2778 PR target/65192
2779 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2780 Remove.
2781 * config/avr/avr.c: Same.
2782 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2783 Refuse any constant address not in 0..0xbf.
2784 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2785 tiny_valid_direct_memory_access_range from insn conditions.
2786 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2788 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2790 PR target/61142
2791 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2792 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2793 * config/sh/predicates.md (const_logical_operand): New predicate.
2794 * config/sh/sh.md: Add new peephole2 patterns.
2796 2015-02-26 Marek Polacek <polacek@redhat.com>
2798 PR ipa/65008
2799 * ipa-inline.c (early_inliner): Recompute inline parameters.
2801 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2803 PR target/65171
2804 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2805 instructions with TImode operands are included in the analysis.
2807 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2809 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2810 of an EDGE_FSM_THREAD.
2812 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2814 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2816 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2818 PR debug/46102
2819 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2821 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2823 PR tree-optimization/65048
2824 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2825 (thread_through_all_blocks): Call valid_jump_thread_path.
2826 Remove invalid FSM jump-thread paths.
2828 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2830 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2831 (ipa_write_optimization_summaries): Likewise.
2832 * tree-streamer.h: Include data-streamer.h.
2833 (streamer_mode_table): Declare extern variable.
2834 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2835 * lto-streamer-out.c (lto_output_init_mode_table,
2836 lto_write_mode_table): New functions.
2837 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2838 offloading LTO.
2839 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2840 (lto_create_simple_input_block): Add mode_table argument to the
2841 lto_input_block constructors.
2842 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2843 Likewise.
2844 * data-streamer-in.c (string_for_index): Likewise.
2845 * ipa-inline-analysis.c (inline_read_section): Likewise.
2846 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2847 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2848 * lto-streamer-in.c (lto_read_body_or_constructor,
2849 lto_input_toplevel_asms): Likewise.
2850 (lto_input_mode_table): New function.
2851 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2852 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2853 Use bp_pack_machine_mode.
2854 * real.h (struct real_format): Add name field.
2855 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2856 (class lto_input_block): Add mode_table member.
2857 (lto_input_block::lto_input_block): Add mode_table_ argument,
2858 initialize mode_table.
2859 (struct lto_file_decl_data): Add mode_table field.
2860 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2861 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2862 unpack_ts_decl_common_value_fields,
2863 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2864 * tree-streamer.c (streamer_mode_table): New variable.
2865 * real.c (ieee_single_format, mips_single_format,
2866 motorola_single_format, spu_single_format, ieee_double_format,
2867 mips_double_format, motorola_double_format,
2868 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2869 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2870 ibm_extended_format, mips_extended_format, ieee_quad_format,
2871 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2872 decimal_single_format, decimal_double_format, decimal_quad_format,
2873 ieee_half_format, arm_half_format, real_internal_format): Add name
2874 field.
2875 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2877 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2879 PR target/65161
2880 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2881 reordering for selective scheduling.
2883 2015-02-26 Terry Guo <terry.guo@arm.com>
2885 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2886 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2887 (arm_arch_no_volatile_ce): Declare new global variable.
2888 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2889 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2890 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2891 (TARGET_NO_VOLATILE_CE): New macro.
2892 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2893 volatile memory access in IT block
2895 2015-02-25 Kai Tietz <ktietz@redhat.com>
2897 PR tree-optimization/61917
2898 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2899 that reduc_def_stmt is null.
2901 2015-02-25 Martin Liska <mliska@suse.cz>
2903 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2904 hard register variables.
2906 2015-02-25 Kai Tietz <ktietz@redhat.com>
2908 PR target/64212
2909 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2910 (symtab::noninterposable_alias): Likewise.
2912 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2914 PR target/65167
2915 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2916 bounds registers.
2917 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2919 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2921 PR target/64997
2922 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2923 as split condition; force split via '#' in output pattern.
2925 2015-02-25 Richard Biener <rguenther@suse.de>
2926 Kai Tietz <ktietz@redhat.com>
2928 PR tree-optimization/61917
2929 * tree-vect-loop.c (vectorizable_reduction): Allow
2930 vect_internal_def without reduction to exit graceful.
2932 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2934 PR target/65196
2935 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2936 only with NONDEBUG_INSN_P.
2938 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2940 Use variadic macros with avr-log.c.
2942 * config/avr/avr-protos.h (avr_vdump): New prototype.
2943 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2944 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2945 * config/avr/avr-log.c: Adjust comments.
2946 (avr_vdump): New function.
2947 (avr_vadump): Pass caller as 2nd argument instead of format string.
2948 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2949 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2951 2015-02-25 Jakub Jelinek <jakub@redhat.com>
2953 PR lto/64374
2954 * target.def (target_option_stream_in): New target hook.
2955 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2956 targetm.target_option.post_stream_in if non-NULL.
2957 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2958 * doc/tm.texi: Updated.
2959 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2960 function.
2961 (TARGET_OPTION_POST_STREAM_IN): Redefine.
2963 2015-02-24 Jeff Law <law@redhat.com>
2965 PR target/65117
2966 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2967 of operand 0 and operand 2.
2968 (zero_cost_loop_end, loop_end): Similarly.
2970 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
2972 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2973 CXX_MEM_STAT_INFO.
2975 2015-02-24 DJ Delorie <dj@redhat.com>
2977 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2978 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2979 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2980 instead of hardcoding SImode.
2982 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
2984 * omp-low.c (create_omp_child_function): Tag entrypoint
2985 functions with a special attribute.
2987 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2989 PR target/65058
2990 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2992 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
2994 PR rtl-optimization/65123
2995 * lra-remat.c (operand_to_remat): Check hard regs in insn
2996 definition too.
2998 2015-02-24 Nick Clifton <nickc@redhat.com>
3000 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3001 to the assembler.
3003 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3005 PR libgomp/64625
3006 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3007 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3008 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3009 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3010 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3011 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3012 (BUILT_IN_GOACC_PARALLEL): Specify as
3013 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3014 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3015 * builtin-types.def
3016 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3017 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3018 Remove function types.
3019 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3020 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3021 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3022 New function types.
3024 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3026 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3028 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3030 PR tree-optimization/65170
3031 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3032 if val[1] < 0, clear also val[2] and return 3.
3034 2015-02-24 Alan Modra <amodra@gmail.com>
3036 PR target/65172
3037 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3038 when *base is a reg. Handle nested plus addresses. Simplify
3039 pre_modify test.
3041 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3043 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3044 use natural alignment when optimizing for size.
3046 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3048 PR target/65153
3049 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3050 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3051 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3053 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3055 PR fortran/63427
3056 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3057 too big for a wide_int. Implement missing wrapping operation.
3059 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3061 PR target/65163
3062 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3063 instead of const_int 4294901760.
3065 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3067 * config/avr/t-avr: Fix typo in comment.
3069 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3071 * doc/rtl.texi (fma): Clarify documentation.
3073 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3075 PR debug/58123
3076 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3077 over input_location.
3079 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3081 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3082 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3083 restrict alignments to absolute_biggest_alignment.
3084 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3085 Define.
3086 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3087 * doc/tm.texi: Regenerate.
3088 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3090 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3092 PR target/64172
3093 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3095 2015-02-20 Richard Biener <rguenther@suse.de>
3097 PR tree-optimization/65136
3098 * tree-ssa-propagate.c: Include cfgloop.h.
3099 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3100 arguments with constants.
3102 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3103 Martin Liska <mliska@suse.cz>
3105 PR target/63892
3106 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3107 don't try to create_thunk if stdarg_p. If
3108 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3109 redirect_callers if possible.
3110 (sem_item_optimizer::execute): Call unregister_hooks here...
3111 (ipa_icf_driver): ... instead of here.
3113 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3115 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3116 Mark operand 0 as earlyclobber in 2nd alternative.
3117 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3118 Write negated shift amount into QI lowpart operand 0 and use it
3119 in the shift step.
3120 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3122 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3124 * cgraph.h (clone_function_name_1): Declare.
3125 * cgraphclones.c (clone_function_name_1): New function.
3126 (clone_function_name): Use it.
3127 * lto-partition.c: Include "stringpool.h".
3128 (must_not_rename, maybe_rewrite_identifier)
3129 (validize_symbol_for_target): New static functions.
3130 (privatize_symbol_name): Use must_not_rename.
3131 (promote_symbol): Call validize_symbol_for_target.
3132 (lto_promote_cross_file_statics): Likewise.
3133 (lto_promote_statics_nonwpa): Likewise.
3135 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3137 PR target/64452
3138 * config/avr/avr.md (pushhi_insn): New insn.
3139 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3141 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3142 Jakub Jelinek <jakub@redhat.com>
3144 * tree-streamer.c (preload_common_nodes): Don't preload
3145 TI_VA_LIST* for offloading.
3146 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3147 in_lto_p.
3149 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3151 * config/pa/pa.c (pa_emit_move_sequence): Always force
3152 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3153 note on insn.
3155 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3156 (TARGET_ASM_RELOC_RW_MASK): Define.
3157 (pa_cannot_force_const_mem): Revert previous change.
3159 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3160 Jan Hubicka <hubicka@ucw.cz>
3162 PR ipa/65028
3163 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3164 across jump functions.
3166 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3168 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3170 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3172 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3174 2015-02-19 Richard Henderson <rth@redhat.com>
3176 PR middle-end/65074
3177 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3178 test DECL_EXTERNAL independent of symtab_node.
3180 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3182 PR lto/65012
3183 * varpool.c (varpool_node::get_constructor): Return early
3184 if this->lto_file_data is NULL.
3186 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3188 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3189 (rank_for_schedule_debug): Update.
3190 (ready_sort): Make static. Move sorting logic to ...
3191 (ready_sort_debug, ready_sort_real): New static functions.
3192 (schedule_block): Sort both debug insns and real insns in preparation
3193 for ready list trimming. Improve debug output.
3194 * sched-int.h (ready_sort): Remove global declaration.
3196 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3198 * ipa-icf.c (sem_function::equals_private): Adjust.
3199 (sem_function::bb_dict_test): Take a vec<int> * instead of
3200 auto_vec<int>.
3201 * ipa-icf.h (bb_dict_test): Likewise.
3203 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3205 PR gcov-profile/64634
3206 * tree-eh.c (frob_into_branch_around): Fix up typos
3207 in function comment.
3208 (lower_catch): Put eh_seq resulting from EH lowering of
3209 the cleanup sequence after the cleanup rather than before it.
3211 2015-02-18 Tom de Vries <tom@codesourcery.com>
3213 * common.opt (fstdarg-opt): New option.
3214 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3215 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3216 (@item -fstdarg-opt): New item.
3218 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3220 PR target/65064
3221 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3222 for common symbols.
3224 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3226 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3227 insn-modes.h.
3228 (ALL_HOST_OBJS): Add mkoffload.o.
3229 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3231 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3233 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3234 (compare_virtual_tables): Be smarter about skipping typeinfos;
3235 do sane output on virtual table table mismatch.
3236 (warn_odr): Be ready for forward declarations of enums;
3237 output sane info on base mismatch and virtual table mismatch.
3238 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3239 when only one type is polymorphic.
3240 (get_odr_type): Fix hashtable corruption.
3241 (dump_odr_type): Dump mangled names.
3243 2015-02-18 Richard Biener <rguenther@suse.de>
3245 PR tree-optimization/65063
3246 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3247 have replaced looparound PHIs.
3249 2015-02-18 Martin Liska <mliska@suse.cz>
3251 * lto-streamer.c (lto_streamer_init): Encapsulate
3252 streamer_check_handled_ts_structures with checking macro.
3254 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3256 PR ipa/65087
3257 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3258 section if !implicit_section.
3259 (cgraph_node::create_version_clone_with_body): Likewise.
3260 * trans-mem.c (ipa_tm_create_version): Likewise.
3262 2015-02-18 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/62217
3265 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3266 into BIVs.
3268 2015-02-18 Marek Polacek <polacek@redhat.com>
3270 PR sanitizer/65081
3271 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3272 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3273 is in range [-16K, -1]. Don't issue run-time error if
3274 (ptr > ptr + offset).
3276 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3278 * doc/install.texi (nvptx-*-none): New section.
3279 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3280 * config/nvptx/nvptx.opt: Update.
3282 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3283 (access_check): New functions, copied from
3284 config/i386/intelmic-mkoffload.c.
3285 (main): For non-installed testing, look in all COMPILER_PATHs for
3286 GCC_INSTALL_NAME.
3288 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3290 2015-02-18 Andrew Pinski <apinski@cavium.com>
3291 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3293 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3294 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3296 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3298 * ipa-visibility.c (function_and_variable_visibility): Only
3299 check locality if node is not already local.
3300 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3301 call_for_symbol_and_aliases instead of
3302 call_for_symbol_thunks_and_aliases.
3303 (ipa_inline): Likewise.
3304 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3305 first walk aliases.
3306 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3307 call_for_symbol_and_aliases.
3308 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3309 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3310 (ipa_propagate_frequency): Update.
3311 (ipa_profile): Add opt_for_fn gueards.
3313 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3315 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3316 * doc/invoke.texi (SH options): Document it.
3317 * config/sh/sh.c (sh_insn_length_adjustment): Check
3318 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3320 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3322 * common.opt (fipa-cp-alignment): New.
3323 * ipa-cp.c (ipcp_store_alignment_results): Check
3324 flag_ipa_cp_alignment.
3325 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3326 -O2.
3327 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3328 * doc/invoke.texi: Document -fipa-cp-alignment.
3330 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3332 PR target/64793
3333 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3334 to nil. Adjust comments.
3336 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3338 * ipa-visibility.c (function_and_variable_visibility): Only
3339 check locality if node is not already local.
3340 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3341 call_for_symbol_and_aliases instead of
3342 call_for_symbol_thunks_and_aliases.
3343 (ipa_inline): Likewise.
3344 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3345 first walk aliases.
3346 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3347 call_for_symbol_and_aliases.
3348 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3349 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3350 (ipa_propagate_frequency): Update.
3351 (ipa_profile): Add opt_for_fn guards.
3353 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3355 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3356 skipping of "strange" tokens.
3358 2015-02-17 Jeff Law <law@redhat.com>
3360 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3361 obsolete comment.
3363 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3365 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3366 as forcing a HARD_DEP between instructions, thereby
3367 disallowing rewriting to break dependencies.
3369 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3371 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3372 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3373 variables in boundary that have no inlitalizer encoded and are
3374 not aliases.
3375 * varasm.c (default_binds_local_p_2): External definitions do not
3376 count as definitions here.
3378 2015-02-16 Jeff Law <law@redhat.com>
3380 PR tree-optimization/64823
3381 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3382 statements.
3383 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3384 threading through blocks with PHIs, but no statements.
3385 (thread_through_normal_block): Distinguish between blocks where
3386 we did not process all the statements and blocks with no statements.
3388 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3389 James Greenhalgh <james.greenhalgh@arm.com>
3391 PR ipa/64963
3392 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3393 section if not linkonce. Fix up formatting.
3394 (cgraph_node::create_version_clone_with_body): Copy section.
3395 * trans-mem.c (ipa_tm_create_version): Likewise.
3397 2015-02-16 Richard Biener <rguenther@suse.de>
3399 PR tree-optimization/65077
3400 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3401 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3402 (find_func_aliases): Allow float values to carry pointers again.
3404 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3406 * doc/install.texi (Specific): Reorder targets list to put
3407 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3408 from the top menu.
3410 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3411 David Edelsohn <dje.gcc@gmail.com>
3413 PR target/65058
3414 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3415 mapping class to external variable or function reference.
3416 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3417 mapping class.
3419 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3421 PR target/53348
3422 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3423 ASM_WEAKEN_DECL if defined.
3425 2015-02-16 Richard Biener <rguenther@suse.de>
3427 PR lto/65015
3428 * varasm.c (default_file_start): For LTO produced units
3429 emit <artificial> as file directive.
3431 2015-02-16 Richard Biener <rguenther@suse.de>
3433 PR tree-optimization/63593
3434 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3435 stmts and releasing SSA names until...
3436 (execute_pred_commoning): ... after processing all chains.
3438 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3440 PR ipa/65059
3441 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3442 external functions.
3444 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3446 * doc/bugreport.texi: Adjust section titles throughout the file
3447 to use "Title Case".
3448 * doc/extend.texi: Likewise.
3449 * doc/gcov.texi: Likewise.
3450 * doc/implement-c.texi: Likewise.
3451 * doc/implement-cxx.texi: Likewise.
3452 * doc/invoke.texi: Likewise.
3453 * doc/objc.texi: Likewise.
3454 * doc/standards.texi: Likewise.
3455 * doc/trouble.texi: Likewise.
3457 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3459 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3460 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3461 * tree.c (lookup_binfo_at_offset): Make static.
3462 (get_binfo_at_offset): Do not shadow offset; add explanatory
3463 comment.
3465 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3467 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3468 for all floading point loads and stores except those using a register
3469 index address.
3470 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3471 to a register.
3473 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3475 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3476 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3477 (estimate_growth): Handle uninlinable edges correctly.
3478 (check_callers): New.
3479 (growth_likely_positive): Handle aliases correctly.
3481 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3483 * ipa-chkp.c: Use iterate_direct_aliases.
3484 * symtab.c (resolution_used_from_other_file_p): Move inline.
3485 (symtab_node::create_reference): Fix formating.
3486 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3487 (symtab_node::iterate_reference): Move inline.
3488 (symtab_node::iterate_referring): Move inline.
3489 (symtab_node::iterate_direct_aliases): Move inline.
3490 (symtab_node::used_from_object_file_p_worker): Inline into ...
3491 (symtab_node::used_from_object_file_p): ... this one; move inline.
3492 (symtab_node::call_for_symbol_and_aliases): Move inline;
3493 use iterate_direct_aliases.
3494 (symtab_node::call_for_symbol_and_aliases_1): New method.
3495 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3496 use iterate_direct_aliases.
3497 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3498 (varpool_node::call_for_node_and_aliases): Rename to ...
3499 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3500 use iterate_direct_aliases.
3501 (varpool_node::call_for_symbol_and_aliases_1): New method.
3502 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3503 (ipa_discover_readonly_nonaddressable_var): Update.
3504 * ipa-devirt.c: Fix formating.
3505 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3506 Move inline.
3507 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3508 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3509 * cgraph.h (used_from_object_file_p_worker): Remove.
3510 (resolution_used_from_other_file_p): Move inline.
3511 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3512 (symtab_node::iterate_reference): Move inline.
3513 (symtab_node::iterate_referring): Move inline.
3514 (symtab_node::iterate_direct_aliases): Move inline.
3515 (symtab_node::used_from_object_file_p_worker): Inline into ...
3516 (symtab_node::used_from_object_file_p): Move inline.
3517 * tree-emutls.c (ipa_lower_emutls): Update.
3518 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3519 (varpool_node::call_for_node_and_aliases): Remove.
3521 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3523 PR tree-optimization/62209
3524 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3525 op == range->exp, insert seq and gimplified code after labels
3526 instead of after the phi.
3528 2015-02-13 Jeff Law <law@redhat.com>
3530 PR bootstrap/65060
3531 Revert my change for tree-optimization/64823.
3533 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3535 PR tree-optimization/65053
3536 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3537 cond, either reset VR on lhs or set it to phi result VR.
3539 2015-02-13 Jeff Law <law@redhat.com>
3541 PR tree-optimization/64823
3542 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3543 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3544 threading through blocks with PHIs, but no statements.
3545 (thread_through_normal_block): Distinguish between blocks where
3546 we did not process all the statements and blocks with no statements.
3548 PR rtl-optimization/47477
3549 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3550 simplifier to narrow arithmetic.
3552 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3554 PR ipa/65028
3555 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3556 polymorphic call info when type is not known to be preserved.
3558 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3560 PR ipa/65028
3561 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3562 (inline_call): Use it.
3564 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3566 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3567 GOMP_DEVICE_NVIDIA_PTX.
3569 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3571 PR ipa/65034
3572 * stmt.c (emit_case_nodes): Use void_type_node instead of
3573 NULL_TREE as LABEL_DECL type.
3575 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3577 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3578 constraints.
3579 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3580 symbolic references to data to be forced to constant memory on the
3581 SOM target.
3583 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3585 PR tree-optimization/65002
3586 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3587 SSA on start.
3588 * tree-sra.c (some_callers_have_no_vuse_p): New.
3589 (ipa_early_sra): Reject functions whose callers
3590 assume function is read only.
3592 2015-02-13 Richard Biener <rguenther@suse.de>
3594 PR lto/65015
3595 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3596 for LTO produced CUs.
3598 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3600 PR tree-optimization/64705
3601 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3602 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3603 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3604 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3605 expand_simple_operations.
3607 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3608 Richard Henderson <rth@redhat.com>
3610 PR rtl/32219
3611 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3612 before notice_global_symbol.
3613 (varpool_node::finalize_decl): Likewise.
3614 * varasm.c (default_binds_local_p_2): Rename from
3615 default_binds_local_p_1, add weak_dominate argument. Use direct
3616 returns instead of assigning to local variable. Unify varpool and
3617 cgraph paths via symtab_node. Reject undef weak variables before
3618 testing visibility. Reorder tests for simplicity.
3619 (default_binds_local_p): Use default_binds_local_p_2.
3620 (default_binds_local_p_1): Likewise.
3621 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3622 via symtab_node.
3623 (default_elf_asm_output_external): Emit visibility when specified.
3625 2015-02-13 Alan Modra <amodra@gmail.com>
3627 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3628 code setting up r11 for out-of-line fp restore.
3630 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3632 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3633 (muser-mode): Likewise.
3635 2015-02-13 Alan Modra <amodra@gmail.com>
3637 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3638 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3640 2015-02-12 David Howells <dhowells@redhat.com>
3642 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3643 warning.
3644 * tree-ssa-uninit.c (dump_predicates): Likewise.
3645 * opts.c (print_filtered_help): Likewise.
3647 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3649 * dwarf2out.c (output_die): Use "%s", name instead of name to
3650 avoid -Wformat-security warning.
3652 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3653 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3654 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3655 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3657 2015-02-12 Jason Merrill <jason@redhat.com>
3659 * common.opt (-flifetime-dse): New.
3661 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3663 PR sanitizer/65019
3664 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3666 PR tree-optimization/65014
3667 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3668 use original second operand of arg0 or arg1 instead of
3669 that adjusted by STRIP_NOPS.
3671 2015-02-11 Jeff Law <law@redhat.com>
3673 PR target/63347
3674 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3675 that needs to be queued, just queue it for a single cycle.
3677 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3679 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3680 bodies of thunks; comment on why.
3681 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3682 symbols are extern.
3684 2015-02-11 Richard Henderson <rth@redhat.com>
3686 PR sanitize/65000
3687 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3688 regions of __builtin_eh_copy_values.
3690 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3692 PR middle-end/65003
3693 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3694 ultimate alias is MEM with SYMBOL_REF satisfying
3695 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3696 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3698 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3700 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3701 "diagnostic-core.h".
3702 (main): Initialize progname, and call diagnostic_initialize.
3704 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3705 instead of __OPENMP_TARGET__.
3707 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3708 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3709 hard-coding PTX_ID.
3711 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3713 * doc/sourcebuild.texi (pie_enabled): Document.
3715 2015-02-11 Martin Liska <mliska@suse.cz>
3717 PR ipa/64813
3718 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3719 a return value for call to a function that is noreturn.
3721 2015-02-11 Richard Biener <rguenther@suse.de>
3723 PR lto/65015
3724 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3725 and -fresolution.
3727 2015-02-11 Andrew Pinski <apinski@cavium.com>
3729 PR target/64893
3730 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3731 Change the first argument type to size_type_node and add another
3732 size_type_node.
3733 (aarch64_simd_expand_builtin): Handle the new argument to
3734 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3735 print an out when the first two arguments are not
3736 nonzero integer constants.
3737 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3738 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3740 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3742 PR target/61925
3743 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3744 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3745 (ix86_set_current_function): Rewritten.
3746 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3747 when creating builtin fndecls.
3749 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3751 PR ipa/65005
3752 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3753 function.
3754 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3755 have no comdat group.
3756 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3757 (lto_output_varpool_node): Always output alias info.
3758 (output_refs): Output refs of boundary aliases, too.
3759 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3760 (output_symtab): Output call eges in thunks in boundary.
3761 (get_alias_symbol): Remove.
3762 (input_node, input_varpool_node): Do not special case weakrefs.
3763 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3764 alias and thunks targets in the boundary; do not take removed symbols
3765 from their comdat groups.
3766 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3767 (cgraph_node::global_info): Remove.
3768 (cgraph_node::rtl_info): Look through aliases and thunks.
3769 * cgrpah.h (global_info): Remove.
3770 (non_local_p): Remove.
3772 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3773 Sandra Loosemore <sandra@codesourcery.com>
3775 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3776 to inline asm. List dialects in proper order.
3778 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3779 Sandra Loosemore <sandra@codesourcery.com>
3781 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3783 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3785 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3786 modified) reference to Solaris.
3788 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3790 * doc/extend.texi (Extended Asm): Fix typos.
3792 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3794 PR sanitizer/65004
3795 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3797 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3799 PR target/64661
3800 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3801 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3802 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3803 * config/sh/constraints.md (Ara, Add): New constraints.
3804 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3805 predicates.
3806 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3807 atomic_mem_operand_0. Don't use force_reg on the memory address.
3808 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3809 Sra constraint. Convert to insn_and_split. Add workaround for
3810 PR 64974.
3811 (atomic_compare_and_swap<mode>_hard): Copy to
3812 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3813 Use atomic_mem_operand_0 predicate.
3814 (atomic_compare_and_swap<mode>_soft_gusa,
3815 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3816 AraAdd constraints.
3817 (atomic_compare_and_swap<mode>_soft_tcb,
3818 atomic_compare_and_swap<mode>_soft_imask,
3819 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3820 atomic_mem_operand_0 predicate and SraSdd constraints.
3821 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3822 constraint.
3823 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3824 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3825 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3826 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3827 force_reg on the memory address.
3828 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3829 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3830 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3831 atomic_mem_operand_1 predicate and Sra constraint.
3832 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3833 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3834 Use atomic_mem_operand_1 predicate.
3835 (atomic_<fetchop_name><mode>_hard): Copy to
3836 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3837 Use atomic_mem_operand_1 predicate.
3838 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3839 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3840 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3841 insn_and_split. Use atomic_mem_operand_1 predicate.
3842 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3843 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3844 Use atomic_mem_operand_1 predicate.
3845 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3846 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3847 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3848 in generated insn with original mem operand before emitting the insn.
3849 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3850 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3851 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3852 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3853 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3854 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3855 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3856 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3857 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3858 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3859 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3860 atomic_not_fetch<mode>_soft_tcb,
3861 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3862 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3863 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3864 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3866 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3868 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3869 and 3 earlyclobber operands.
3871 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3873 * common.opt (fstack-reuse): Mark as optimization.
3875 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3877 PR ipa/64982
3878 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3880 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3882 PR tree-optimization/64326
3883 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3885 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3887 PR gcov-profile/61889
3888 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3890 2015-02-10 Richard Biener <rguenther@suse.de>
3892 PR tree-optimization/64995
3893 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3894 value we use is final.
3895 (visit_reference_op_store): Always valueize op.
3896 (visit_use): Properly valueize vuses.
3898 2015-02-10 Richard Biener <rguenther@suse.de>
3900 PR tree-optimization/64909
3901 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3902 pass a scalar-stmt count estimate to the cost model.
3903 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3905 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3907 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3908 enabled by default together with var-tracking.
3910 2015-02-10 Nick Clifton <nickc@redhat.com>
3912 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3913 included in previous rl78 commit.
3915 2015-02-10 Richard Biener <rguenther@suse.de>
3917 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3918 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3919 return the bitpack.
3921 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3923 PR gcov-profile/61889
3924 * config.in: regenerate.
3925 * configure.in: Likewise.
3926 * configure.ac: Check for ftw.h.
3927 * gcov-tool.c: Check for ftw.h before using nftw.
3929 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3931 PR lto/64076
3932 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3933 assert when not in lto mode.
3935 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3937 * ira-color.c (setup_left_conflict_sizes_p): Simplify
3938 initialization/assignment of conflict_size.
3940 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
3942 PR ipa/64978
3943 * ipa-cp.c (gather_caller_stats): Skip thunks.
3944 (propagate_constants_topo): Skip aliases.
3946 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
3948 PR target/64761
3949 * config/sh/sh.c (sh_option_override): Don't change
3950 -freorder-blocks-and-partition to -freorder-blocks even when
3951 unwinding is enabled.
3952 (sh_can_follow_jump): Return false if the followee jump is
3953 a crossing jump when -freorder-blocks-and-partition is specified.
3954 * config/sh/sh.md (*jump_compact_crossing): New insn.
3956 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
3957 Kaz Kojima <kkojima@gcc.gnu.org>
3959 PR target/64761
3960 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3961 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3962 (sh_can_redirect_branch): Rename to ...
3963 (sh_can_follow_jump): ... this. Constify argument types.
3964 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3965 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3966 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3967 * doc/tm.texi: Regenerate.
3969 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3971 PR sanitizer/64981
3972 * builtins.c (expand_builtin): Call targetm.expand_builtin
3973 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3975 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3977 PR ipa/61548
3978 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3980 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3982 PR ipa/63566
3983 * ipa-icf.c (set_local): New function.
3984 (sem_function::merge): Use it.
3986 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3988 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3989 (add_type_duplicate): Fix comparison of BINFOs.
3991 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
3993 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3994 on getting VOID pointer.
3996 2015-02-09 Jakub Jelinek <jakub@redhat.com>
3998 PR target/64979
3999 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4000 va_list escapes.
4002 2015-02-09 Richard Biener <rguenther@suse.de>
4004 * genmatch.c (replace_id): Copy expr_type.
4006 2015-02-09 Richard Biener <rguenther@suse.de>
4008 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4009 (streamer_write_tree_bitfields): Declare.
4010 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4011 properly unpack padding.
4012 (unpack_value_fields): Inline ...
4013 (streamer_read_tree_bitfields): ... here.
4014 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4015 and properly add padding bits.
4016 (streamer_pack_tree_bitfields): Fold into ...
4017 (streamer_write_tree_bitfields): ... this new function,
4018 exposing the bitpack object.
4019 * lto-streamer-out.c (lto_write_tree_1): Call
4020 streamer_write_tree_bitfields.
4022 2015-02-09 Richard Biener <rguenther@suse.de>
4024 PR tree-optimization/54000
4025 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4026 (struct ivopts_data): Add loop_loc member.
4027 (tree_ssa_iv_optimize_loop): Dump loop location.
4028 (create_new_ivs): Likewise, also dump number of IVs generated.
4030 2015-02-09 Martin Liska <mliska@suse.cz>
4032 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4033 just if not yet registered.
4034 (ipa_icf_generate_summary): Register callgraph hooks.
4036 2015-02-08 Andrew Pinski <apinski@cavium.com>
4038 * config/aarch64/aarch64.c (gty_dummy): Delete.
4040 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4042 PR ipa/63566
4043 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4044 (cgraph_node::local_p): Remove thunk related FIXME.
4046 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4048 PR ipa/63566
4049 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4050 is local and optimized.
4051 (ix86_function_sseregparm): Likewise; also use target's SSE math
4052 settings; error out instead of silently generating wrong code
4053 on mismatches.
4054 (init_cumulative_args): Look through aliases.
4056 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4058 PR ipa/63566
4059 * ipa-split.c (execute_split_functions): Split if function has aliases.
4061 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4063 PR ipa/63566
4064 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4065 aliases before trying to expand it.
4066 (cgraph_node::expand_thunk): Fix formating.
4068 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4070 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4071 (Using Assembly Language with C): Expand introduction.
4072 (Basic Asm): Copy-edit. Add more information about uses of
4073 basic asm.
4074 (Extended Asm): Copy-edit. Document new escape syntax and
4075 %l[label] syntax.
4076 (Global Reg Vars): Copy-edit.
4077 (Local Reg Vars): Likewise.
4079 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4081 PR debug/2714
4082 PR bootstrap/64256
4083 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4084 (DBX_CONTIN_CHAR): Define.
4086 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4087 Brian Rzycki <b.rzycki@samsung.com>
4089 PR tree-optimization/64878
4090 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4091 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4092 Stop recursion at loop phi nodes after having visited a loop phi node.
4094 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4096 * toplev.c (process_options): Change flag_ipa_ra before creating
4097 optimization_{default,current}_node.
4099 PR ipa/64896
4100 * cgraphunit.c (cgraph_node::expand_thunk): If
4101 restype is not is_gimple_reg_type nor the thunk_fndecl
4102 returns aggregate_value_p, set restmp to a temporary variable
4103 instead of resdecl.
4105 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4107 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4109 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4111 PR target/64205
4112 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4113 add a general secondary reload handler for SDmode, unless we have
4114 both read/write support for SDmode.
4116 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4118 PR middle-end/64937
4119 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4120 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4121 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4122 1 before, push it to abstract_vec.
4123 (dwarf2out_abstract_function): Adjust caller. Don't call
4124 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4125 DECL_ABSTRACT_P flags for all abstract_vec elts.
4127 2015-02-06 Renlin Li <renlin.li@arm.com>
4129 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4130 complex gimple.
4131 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4133 2015-02-06 Jeff Law <law@redhat.com>
4135 PR target/64889
4136 * config/h8300/h8300.c (push): New argument "in_prologue".
4137 Pass "in_prologue" along to "F".
4138 (h8300_push_pop): Corresponding changes.
4139 (h8300_expand_prologue): Likewise.
4140 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4142 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4144 PR rtl-optimization/64957
4145 PR debug/64817
4146 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4147 IOR rather than for AND.
4149 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4151 PR target/62631
4152 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4153 of shift-add and (add + shift) operations. Rename local variable.
4155 2015-02-05 Jeff Law <law@redhat.com>
4157 PR target/17306
4158 * config/h8300/constraints.md (U): Correctly dectect
4159 "eightbit_data" memory addresses.
4160 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4161 handle (const (plus (symbol_ref (x)))) where x is declared
4162 as an 8-bit data memory address.
4163 * config/h8300/h8300.md (call, call_value): Correctly detect
4164 "funcvec" functions.
4166 PR target/43264
4167 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4168 24 to 28 bits for the H8/300.
4170 2015-02-06 Alan Modra <amodra@gmail.com>
4172 PR target/64876
4173 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4174 (rs6000_call_aix): Use it.
4176 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4178 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4179 check.
4181 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4183 * config/h8300/constraints.md ("U" constraint): Use strict
4184 variant of REG_OK_FOR_BASE_P after reload has started.
4186 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4188 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4189 define to zero if !TARGET_NEON.
4190 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4192 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4193 Trevor Saunders <tsaunders@mozilla.com>
4195 PR ipa/61548
4196 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4198 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4200 PR ipa/61548
4201 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4202 when removing varpool nodes.
4204 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4206 PR ipa/61548
4207 * varpool.c (varpool_node::remove): Fix order of variables.
4209 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4211 PR ipa/64686
4212 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4213 speculation resolution and key updates.
4215 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4217 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4218 about not letting any speculative edges unupdated.
4220 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4222 PR gcov/64123
4223 * gcov-io.c (gcov_var): Export.
4225 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4227 PR middle-end/64922
4228 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4229 edges that become speculative.
4231 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4233 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4234 or DW_LANG_Fortran08.
4235 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4236 DW_LANG_Fortran08.
4237 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4238 "GNU Fortran2008" language strings.
4239 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4240 * langhooks.h (lang_GNU_Fortran): New prototype.
4241 * langhooks.c (lang_GNU_Fortran): New function.
4242 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4243 lang_GNU_Fortran.
4245 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4247 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4248 (RTX_OK_FOR_OLO10_P): Likewise.
4250 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4252 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4254 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4256 PR middle-end/64922
4257 * gimple.c: Include gimple-ssa.h.
4258 (maybe_remove_unused_call_args): New function.
4259 * gimple.h (maybe_remove_unused_call_args): Declare.
4260 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4261 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4262 * gimple-fold.c (gimple_fold_call): Likewise.
4264 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4266 PR rtl-optimization/64905
4267 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4268 pointer alignment if it isn't needed.
4270 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4272 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4273 cortex-a72.cortex-a53.
4274 * config/aarch64/aarch64-tune.md: Regenerate.
4275 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4277 2015-02-04 Nick Clifton <nickc@redhat.com>
4279 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4280 inside a MEM.
4282 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4284 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4285 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4286 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4287 of DEF_BUILTIN.
4288 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4289 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4290 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4291 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4292 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4293 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4294 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4295 * tree-core.h (enum built_in_function): In between
4296 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4297 for builtins that use DEF_BUILTIN_CHKP macro.
4299 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4301 PR debug/64817
4302 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4303 operands for tcc_comparison exprs. Fix typos.
4305 PR debug/64817
4306 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4307 of two XORs that have an intervening AND or IOR.
4309 PR debug/64817
4310 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4311 simplification of XOR of AND to not allocate new rtx before
4312 committing to a simplification.
4314 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4316 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4317 manual swaps in all peepholes.
4319 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4321 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4322 of manual swapping implementation.
4323 (aarch64_expand_vec_perm_const_1): Likewise.
4325 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4327 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4328 (generic_addrcost_table): Remove NAMED_PARAM.
4329 (cortexa57_addrcost_table): Likewise.
4330 (xgene1_addrcost_table): Likewise.
4331 (generic_regmove_table): Likewise.
4332 (cortexa53_regmove_table): Likewise.
4333 (xgene1_regmove_table): Likewise.
4334 (generic_vector_table): Likewise.
4335 (cortexa57_vector_table): Likewise.
4336 (xgene1_vector_table): Likewise.
4337 (generic_tunings): Likewise.
4338 (cortexa53_tunings): Likewise.
4339 (cortexa57_tunings): Likewise.
4340 (xgene1_tunings): Likewise.
4342 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4344 * config/arm/arm-cores.def: Add cortex-a72 and
4345 cortex-a72.cortex-a53.
4346 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4347 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4348 * config/arm/arm-tune.md: Regenerate.
4349 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4350 "cortex-a72.cortex-a53".
4351 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4353 2015-02-04 Nick Clifton <nickc@redhat.com>
4355 PR target/64408
4356 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4357 of accepted codes.
4358 (nonimmediate_di_operand): Likewise.
4360 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4361 prefixes of known F5 using MSP430 MCUs.
4363 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4365 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4366 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4367 instead of __builtin_sqrt.
4369 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4371 * varasm.c (do_assemble_alias): Follow transparent alias
4372 chain for target.
4373 (default_assemble_visibility): Follow transparent alias
4374 chain for decl name.
4376 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4378 PR middle-end/62103
4379 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4380 to compute size of referenced value in the constant case.
4382 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4384 PR rtl-optimization/64756
4385 * cse.c (invalidate_dest): New function.
4386 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4387 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4388 invalidate and do not record it.
4390 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4392 PR target/64660
4393 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4394 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4395 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4396 atomic_nand<mode>_soft_tcb): New insns.
4397 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4398 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4399 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4400 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4401 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4402 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4403 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4404 atomic_not<mode>_hard if operands[0] is unused.
4405 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4406 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4407 if operands[0] is unused.
4408 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4409 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4410 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4411 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4412 unused.
4413 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4414 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4415 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4416 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4417 if operands[0] is unused.
4418 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4419 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4420 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4421 atomic_nand_fetchsi_hard if operands[0] is unused.
4422 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4423 atomic_nand<mode>_hard if operands[0] is unused.
4424 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4425 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4426 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4427 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4428 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4429 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4430 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4431 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4432 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4433 atomic_not<mode>_hard if operands[0] is unused.
4434 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4435 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4436 unused.
4437 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4438 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4439 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4440 atomic_nand<mode>_hard if operands[0] is unused.
4441 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4442 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4444 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4446 PR jit/64810
4447 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4448 * gcc-main.c: New file, containing "main" taken from gcc.c.
4449 * gcc.c (do_self_spec): Free decoded_options.
4450 (class driver): Move declaration to gcc.h.
4451 (main): Move declaration and implementation to new file
4452 gcc-main.c.
4453 (driver_get_configure_time_options): New function.
4454 * gcc.h (class driver): Move this declaration here, from
4455 gcc.c.
4456 (driver_get_configure_time_options): New declaration.
4458 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4460 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4461 cross-module inlining.
4462 * cgraph.h (cgraph_node): Add flag merged.
4463 * ipa-icf.c (sem_function::merge): Maintain it.
4465 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4467 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4468 instead of OBJECT_P.
4470 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4472 PR target/62631
4473 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4474 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4475 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4476 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4478 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4480 PR other/63504
4481 * combine.c (reg_n_sets_max): New variable.
4482 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4483 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4484 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4485 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4486 (rest_of_handle_combine): Initialize reg_n_sets_max.
4488 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4490 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4491 if some always_inline was inlined, apply changes before inlining
4492 heuristically.
4494 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4496 PR jit/64810
4497 * config/arm/arm.c (arm_option_override): Set
4498 arm_selected_arch/cpu/tune to NULL on entry.
4500 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4501 Andrew Pinski <pinskia@gcc.gnu.org>
4502 Jakub Jelinek <jakub@gcc.gnu.org>
4504 PR target/64231
4505 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4506 integer typing for small model. Use IN_RANGE.
4508 2015-02-02 Richard Biener <rguenther@suse.de>
4510 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4511 * tree-vrp.c (vrp_valueize_1): Likewise.
4513 2015-02-02 Alan Modra <amodra@gmail.com>
4515 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4516 than mem for toc_restore.
4517 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4518 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4519 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4521 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4523 PR target/64047
4524 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4525 explicit default options.
4527 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4529 PR ipa/64872
4530 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4531 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4532 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4534 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4536 PR debug/64817
4537 * cfgexpand.c (deep_ter_debug_map): New variable.
4538 (avoid_deep_ter_for_debug): New function.
4539 (expand_debug_expr): If TERed SSA_NAME is in
4540 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4541 instead of trying to expand SSA_NAME's def stmt.
4542 (expand_debug_locations): When expanding debug bind
4543 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4544 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4545 value.
4546 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4547 all debug bind stmts. Delete deep_ter_debug_map after
4548 expand_debug_location if non-NULL and clear it.
4550 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4552 PR target/64851
4553 * config/sh/sync.md (atomic_fetch_notsi_hard,
4554 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4555 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4556 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4557 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4558 atomic_not_fetch<mode>_soft_imask): New insns.
4560 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4562 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4563 (rank_for_schedule_debug): Split from ...
4564 (rank_for_schedule): ... this.
4565 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4566 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4568 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4570 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4571 * doc/extend.texi (x86 Variable Attributes): Move section to
4572 correct alphabetization after renaming.
4573 (x86 Type Attributes): Likewise.
4574 (Target Builtins): Re-alphabetize menu.
4575 (x86 Built-in Functions): Move section to correct alphabetization
4576 after renaming.
4577 (x86 transactional memory intrinsics): Likewise.
4578 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4579 and x86 Windows Options in table and menu.
4580 (x86 Options): Move section to correct alphabetization after
4581 renaming.
4582 (x86 Windows Options): Likewise.
4584 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4586 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4587 preferred names of the architecture and its 32- and 64-bit
4588 variants.
4589 * doc/invoke.texi: Likewise.
4590 * doc/md.texi: Likewise.
4592 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4594 PR target/64882
4595 * config/i386/predicates.md (address_no_seg_operand): Reject
4596 non-CONST_INT_P operands in invalid mode.
4598 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4601 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4602 * config/i386/predicates.md (address_no_seg_operand): Call
4603 address_operand with VOIDmode.
4604 (vsib_address_operand): Ditto.
4605 (address_mpx_no_base_operand): Ditto.
4606 (address_mpx_no_index_operand): Ditto.
4608 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4610 PR target/64688
4611 * lra-constraints.c (original_subreg_reg_mode): New.
4612 (simplify_operand_subreg): Try to simplify subreg of const. Use
4613 original_subreg_reg_mode for it.
4614 (swap_operands): Update original_subreg_reg_mode.
4615 (curr_insn_transform): Set up original_subreg_reg_mode.
4617 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4619 PR target/64617
4620 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4621 function.
4622 (process_alt_operands): Use it.
4623 (curr_insn_transform): Check the optional reload pseudo class is
4624 ok for the mode.
4626 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4628 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4629 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4630 prototype.
4631 * toplev.h (init_asm_output): Update comment on use of
4632 UNKNOWN_LOCATION with fatal_error.
4633 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4634 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4635 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4636 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4637 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4638 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4639 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4640 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4641 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4642 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4643 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4644 fatal_error changed to pass input_location as first argument.
4646 2015-01-30 Martin Liska <mliska@suse.cz>
4648 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4649 in #pragma GCC diagnostic guards.
4651 2015-01-30 Richard Biener <rguenther@suse.de>
4653 PR tree-optimization/64829
4654 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4655 not add a widening conversion pattern but hand off extra
4656 widenings to callers.
4657 (vect_recog_widen_mult_pattern): Handle extra widening produced
4658 by vect_handle_widen_op_by_const.
4659 (vect_recog_widen_shift_pattern): Likewise.
4660 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4661 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4662 (vect_init_vector_1): Likewise.
4663 (vect_get_vec_def_for_operand): Likewise.
4664 (vect_finish_stmt_generation): Likewise.
4665 (vectorizable_load): Likewise.
4666 (vect_analyze_stmt): Likewise.
4667 (vect_is_simple_use): Likewise.
4669 2015-01-29 Jeff Law <law@redhat.com>
4671 * combine.c (try_combine): Fix typo in comment.
4673 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4675 PR target/64580
4676 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4677 (rs6000_stack_info): Add assert.
4678 (rs6000_output_savres_externs): New function, split off from...
4679 (rs6000_output_function_prologue): ... here. Do not call it for
4680 thunks.
4682 2015-01-29 Jeff Law <law@redhat.com>
4684 PR target/15184
4685 * combine.c (try_combine): If I0 is a memory load and I3 a store
4686 to a related address, increase the "goodness" of doing a 4-insn
4687 combination with I0-I3.
4688 (make_field_assignment): Handle SUBREGs in the ior+and case.
4690 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4692 PR tree-optimization/64746
4693 * tree-if-conv.c (mask_exists): New function.
4694 (predicate_mem_writes): Save created mask with given size for further
4695 use.
4696 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4697 (ifcvt_repair_bool_pattern): Collect all statements that are root
4698 of bool pattern and use iterative algorithm to remove multiple uses
4699 of predicates, display number of required iterations.
4701 2015-01-29 Richard Biener <rguenther@suse.de>
4703 PR tree-optimization/64853
4704 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4705 stmt will get simulated again.
4706 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4708 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4710 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4711 return_in_pc. Remove redundant assignments.
4712 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4713 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4715 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4717 * config/i386/i386.c (ix86_mode_after): Make static.
4719 2015-01-29 Richard Biener <rguenther@suse.de>
4721 PR tree-optimization/64844
4722 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4723 dump cost model analysis.
4724 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4725 Do not register adjusted load/store costs here.
4727 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4728 Uros Bizjak <ubizjak@gmail.com>
4730 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4731 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4732 using x86_use_pseudo_pic_reg.
4733 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4734 support for fixed PIC register.
4735 (ix86_use_pseudo_pic_reg): Not static any more.
4737 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4739 PR middle-end/64805
4740 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4741 to avoid error in cgraph node verification.
4743 2015-01-29 Marek Polacek <polacek@redhat.com>
4745 * doc/standards.texi: Reflect that the default for C is gnu11.
4747 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4749 PR target/64761
4750 * reorg.c (switch_text_sections_between_p): New function.
4751 (relax_delay_slots): Call it when testing if the jump insn
4752 is removable. Use targetm.can_follow_jump when testing if
4753 the conditional branch can follow an unconditional jump.
4755 2015-01-27 Caroline Tice <cmtice@google.com>
4757 Committing VTV Cywin/Ming patch for Patrick Wollgast
4758 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4759 if -fvtable-verify=preinit/std is used.
4760 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4761 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4762 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4763 if -fvtable-verify=preinit/std is used.
4764 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4765 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4766 if -fvtable-verify=preinit/std is used.
4767 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4768 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4769 * varasm.c (assemble_variable): Add code to properly set the comdat
4770 section and name for the .vtable_map_vars section in case the
4771 target is PE or COFF.
4773 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4775 PR ipa/64801
4776 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4777 make sane BB profile.
4778 (cgraph_node::expand_thunk): Make sane BB profile.
4779 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4780 * cgraph.h (init_lowered_empty_function): Update prototype.
4781 * config/i386/i386.c (make_resolver_func): Update call.
4782 * predict.c (gate): Disable branch prediction pass if
4783 profile is already there.
4785 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4787 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4788 * opth-gen.awk: Likewise.
4789 * common.opt: Mark flag_fp_contract_mode as Optimization.
4791 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4793 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4794 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4796 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4798 PR target/64659
4799 * config/sh/predicates.md (atomic_arith_operand,
4800 atomic_logical_operand): Remove.
4801 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4802 (atomic_arith_operand_0): New predicate.
4803 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4804 Use atomic_arith_operand_0 for input values.
4805 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4806 atomic_compare_and_swap<mode>_soft_gusa,
4807 atomic_compare_and_swap<mode>_soft_tcb,
4808 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4809 arith_reg_operand instead of register_operand.
4810 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4811 atomic_arith_operand_0 for newval input.
4812 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4813 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4814 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4815 arith_reg_operand instead of register_operand.
4816 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4817 fetchop_predicate_1, fetchop_constraint_1_llcs,
4818 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4819 fetchop_constraint_1_imask): New code iterator attributes.
4820 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4821 register_operand. Use fetchop_predicate_1.
4822 (atomic_fetch_<fetchop_name>si_hard,
4823 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4824 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4825 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4826 and arith_reg_operand instead of register_operand. Use
4827 fetchop_predicate_1, fetchop_constraint_1_gusa.
4828 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4829 and arith_reg_operand instead of register_operand. Use
4830 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4831 to allow R0 usage.
4832 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4833 and arith_reg_operand instead of register_operand. Use
4834 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4835 to allow R0 usage.
4836 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4837 register_operand. Use atomic_logical_operand_1.
4838 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4839 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4840 arith_reg_operand instead of register_operand.
4841 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4842 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4843 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4844 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4845 register_operand. Use fetchop_predicate_1.
4846 (atomic_<fetchop_name>_fetchsi_hard,
4847 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4848 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4849 fetchop_constraint_1_llcs.
4850 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4851 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4852 fetchop_constraint_1_gusa.
4853 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4854 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4855 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4856 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4857 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4858 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4859 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4860 register_operand. Use atomic_logical_operand_1.
4861 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4862 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4863 arith_reg_operand instead of register_operand.
4864 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4865 arith_reg_operand instead of register_operand. Use logical_operand
4866 and K08. Adjust asm sequence to allow R0 usage.
4867 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4868 arith_reg_operand instead of register_operand. Use logical_operand
4869 and K08.
4871 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4873 PR other/63504
4874 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4875 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4876 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4877 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4878 all bits in *val_wide.
4880 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4882 * varpool.c (tls_model_names): Fix names.
4883 (varpool_node::dump): Dump tls- prefix for tls models.
4885 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4886 Bernd Schmidt <bernds@codesourcery.com>
4887 Nathan Sidwell <nathan@codesourcery.com>
4889 * config/nvptx/mkoffload.c: New file.
4890 * config/nvptx/t-nvptx: Add build rules for it.
4891 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4892 (extra_programs): Add mkoffload.
4893 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4894 function.
4895 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4897 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4899 PR middle-end/64809
4900 * cfgexpand.c (reorder_operands): Skip debug gimples.
4902 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4904 PR tree-optimization/64277
4905 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4906 range info when possible to refine estimation.
4908 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4910 PR tree-optimization/64718
4911 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4912 be a 16bit unsigned integer when n->range is 16.
4913 (bswap_replace): Convert src to that type if necessary for all bswap
4914 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4915 set in pass_optimize_bswap::execute ().
4917 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4919 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4920 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4921 integer and floating point variants.
4922 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4924 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4926 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4927 for all vector modes.
4929 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4931 PR bootstrap/64612
4932 * doc/sourcebuild.texi (comdat_group): Document.
4934 2015-01-28 Terry Guo <terry.guo@arm.com>
4936 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4938 2015-01-27 David Malcolm <dmalcolm@redhat.com>
4940 * toplev.c (print_version): Add param "show_global_state", and
4941 only print GGC and plugin information if it is true.
4942 (init_asm_output): Pass in "true" for the new param when calling
4943 print_version.
4944 (process_options): Likewise.
4945 (toplev::main): Likewise.
4946 * toplev.h (print_version): Add new param to decl.
4948 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4950 PR ipa/60871
4951 PR ipa/64139
4952 * tree.c (lookup_binfo_at_offset): New function.
4953 (get_binfo_at_offset): Use it.
4955 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
4957 PR ipa/64282
4958 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4959 on vtable being vtable.
4961 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
4963 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4964 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4965 -mhotpatch= option.
4966 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4967 -mno-hotpatch options. Change syntax of -mhotpatch= option.
4968 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4969 Renamed.
4970 (s390_hotpatch_trampoline_halfwords_max): Renamed.
4971 (s390_hotpatch_hw_max): New name.
4972 (s390_hotpatch_trampoline_halfwords): Renamed.
4973 (s390_hotpatch_hw_before_label): New name.
4974 (get_hotpatch_attribute): Removed.
4975 (s390_hotpatch_hw_after_label): New name.
4976 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4977 attribute.
4978 (s390_attribute_table): Ditto.
4979 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4980 (s390_function_num_hotpatch_hw): New name.
4981 Remove special handling of inline functions and hotpatching.
4982 Return number of nops before and after the function label.
4983 (s390_can_inline_p): Removed.
4984 (s390_asm_output_function_label): Emit a configurable number of nops
4985 after the function label.
4986 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4987 (TARGET_CAN_INLINE_P) Removed.
4988 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4990 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4991 Jiong Wang <jiong.wang@arm.com>
4993 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4994 of scratch reg.
4995 (cb<optab><mode>1): Likewise.
4996 * config/aarch64/iterators.md (bcond): New define_code_attr.
4998 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5000 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5001 memory accesses.
5003 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5005 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5006 FPR->GPR moves.
5008 2015-01-27 Richard Biener <rguenther@suse.de>
5010 * tree-vrp.c (update_value_range): Intersect the range with
5011 old recorded SSA name range information.
5013 2015-01-27 Nick Clifton <nickc@redhat.com>
5015 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5016 BC, DE and HL registers directly, not via AX.
5017 When decrementing the stack pointer by a large amount, transfer SP
5018 into AX and perform the subtraction there.
5019 (rl78_expand_epilogue): Perform the inverse of the above
5020 enhancements.
5022 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5024 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5026 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5027 Yury Gribov <y.gribov@samsung.com>
5029 PR ubsan/64741
5030 * ubsan.c (ubsan_source_location): Refactor code.
5031 (ubsan_type_descriptor): Update type size. Refactor code.
5033 2015-01-27 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/56273
5036 PR tree-optimization/59124
5037 PR tree-optimization/64277
5038 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5039 from the first VRP pass.
5041 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5043 PR ipa/64776
5044 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5045 handle the first argument in the same loop as all the other arguments.
5047 PR rtl-optimization/61058
5048 * jump.c (cleanup_barriers): Update basic block boundaries
5049 if BLOCK_FOR_INSN is non-NULL on PREV.
5051 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5053 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5054 bounds narrowing, already instrumented calls and calls to
5055 not instrumentable functions.
5057 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5059 PR tree-optimization/64807
5060 * wide-int.cc (wi::divmod_internal): Clear
5061 b_dividend[dividend_blocks_needed].
5063 2015-01-26 DJ Delorie <dj@redhat.com>
5065 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5066 volatile memory references.
5068 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5070 PR target/49263
5071 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5072 remove_insn.
5073 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5074 shifts if it already fits into K08.
5076 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5078 PR ipa/64730
5079 * ipa-inline.c (inline_small_functions): Print "unknown" even
5080 if edge->call_stmt is non-NULL, but has builtins or unknown
5081 location.
5083 PR middle-end/64421
5084 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5085 with asterisk, skip the first character.
5087 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5089 PR target/64806
5090 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5091 order change.
5093 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5095 PR target/64795
5096 * config/i386/i386.md (*movdi_internal): Also check operand 0
5097 to determine TYPE_LEA operand.
5098 (*movsi_internal): Ditto.
5100 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5102 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5103 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5105 2015-01-26 Renlin Li <renlin.li@arm.com>
5107 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5108 the comment.
5109 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5110 for higher part.
5112 2015-01-26 Richard Biener <rguenther@suse.de>
5114 PR middle-end/64764
5115 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5116 combining two BIT_AND_EXPR predicates.
5118 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5120 PR bootstrap/64754
5121 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5123 2015-01-26 Terry Guo <terry.guo@arm.com>
5125 * config/arm/arm.c (arm_file_start): Update the assignment of
5126 Tag_ABI_HardFP_use.
5128 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5130 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5131 pipeline model.
5132 config/arm/arm.md: Include the new Cortex-A57 model.
5133 (generic_sched): Don't use generic_sched when tuning for
5134 Cortex-A57.
5136 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5137 Uros Bizjak <ubizjak@gmail.com>
5139 * config/i386/i386.c (get_builtin_code_for_version): Add
5140 support for BMI and BMI2 multiversion functions.
5142 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5144 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5145 (extract_bit_field): Likewise.
5146 (extract_low_bits): Likewise.
5147 (expand_mult): Likewise.
5148 (expand_mult_highpart_adjust): Likewise.
5150 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5152 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5153 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5154 * config/i386/i386.c (processor_model): Add
5155 M_INTEL_COREI7_BROADWELL.
5156 (arch_names_table): Add "broadwell".
5158 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5160 PR target/49263
5161 PR target/53987
5162 PR target/64345
5163 PR target/59533
5164 PR target/52933
5165 PR target/54236
5166 PR target/51244
5167 * config/sh/sh-protos.h
5168 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5169 sh_extending_set_of_reg::use_as_unextended_reg,
5170 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5171 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5172 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5173 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5174 (sh_treg_insns): New class.
5175 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5176 (scope_counter): New class.
5177 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5178 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5179 sh_extending_set_of_reg::can_use_as_unextended_reg,
5180 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5181 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5182 sh_split_treg_set_expr): New functions.
5183 (addsubcosts): Handle treg_set_expr.
5184 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5185 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5186 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5187 (sh_insn_operands_modified_between_p): Make non-static.
5188 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5189 simple_mem_operand in addition to displacement_mem_operand.
5190 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5191 (treg_set_expr, treg_set_expr_not_const01,
5192 arith_reg_or_treg_set_expr): New predicates.
5193 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5194 arith_or_int_operand instead of logical_operand. Convert to
5195 insn_and_split. Try to optimize constant operand in splitter.
5196 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5197 (*tstqi_t_zero): Delete.
5198 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5199 (tstsi_t_and_not): Delete.
5200 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5201 Convert to insn_and_split.
5202 (unnamed split, tstsi_t_zero_extract_xor,
5203 tstsi_t_zero_extract_subreg_xor_little,
5204 tstsi_t_zero_extract_subreg_xor_big): Delete.
5205 (*tstsi_t_shift_mask): New insn_and_split.
5206 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5207 to recombine with surrounding insns when splitting.
5208 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5209 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5210 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5211 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5212 (*cbranch_div0s: Delete.
5213 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5214 Try to recombine with surrounding insns when splitting. Add operand
5215 order variants.
5216 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5217 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5218 *addc_r_r_msb, *addc_2r_msb): Delete.
5219 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5220 order variant.
5221 (*addc_negreg_t): New insn_and_split.
5222 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5223 Try to recombine with surrounding insns when splitting.
5224 Add operand order variants.
5225 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5226 insn_and_split patterns.
5227 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5228 surrounding insns when splitting.
5229 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5230 (*rotcl): Likewise. Add zero_extract variant.
5231 (*ashrsi2_31): New insn_and_split.
5232 (*negc): Convert to insn_and_split. Use treg_set_expr.
5233 (*zero_extend<mode>si2_disp_mem): Update comment.
5234 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5235 condition.
5236 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5237 with surrounding insns when splitting.
5238 (any_treg_expr_to_reg): New insn_and_split.
5239 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5240 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5241 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5242 *zero_extract_2): New single bit zero extract patterns.
5243 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5244 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5245 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5246 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5247 set destination.
5248 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5249 register_operand for set source.
5251 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5253 * i386.opt (prefetch_sse): New targetsave.
5254 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5255 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5256 ix86_cost/ix86_tune_cost.
5258 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5260 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5261 Support the JIT by using 0 as the language type.
5263 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5265 PR target/64317
5266 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5267 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5268 (mark_regno_live, process_bb_lives): Pass new parameter value to
5269 make_hard_regno_born.
5271 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5273 PR rtl-optimization/63637
5274 PR rtl-optimization/60663
5275 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5276 if elt->cost is MAX_COST for ASM_OPERANDS.
5277 (find_sets_in_insn): Fix up comment typo.
5278 (cse_insn): Don't set src_volatile for all non-volatile
5279 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5280 or with "memory" clobber. Set elt->cost to MAX_COST
5281 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5282 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5284 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5287 alternative 1.
5289 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5292 libgcc/config/i386/elf-lib.h.
5294 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5296 PR driver/64737
5297 * gcc.c (print_configuration): Don't print a blank line at the end
5298 here...
5299 (run_attempt): ... but here unstead.
5301 PR middle-end/64734
5302 * omp-low.c (scan_sharing_clauses): Don't ignore
5303 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5304 on target data/update constructs.
5306 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5308 PR target/50928
5309 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5310 (DEBUG_RELOAD): Removed define.
5311 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5312 (m32c_function_arg): Added a type cast.
5313 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5314 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5315 * config/m32c/bitops.md (andqi3_16): Likewise.
5316 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5317 (push_a01_l): Likewise.
5319 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5321 PR jit/64721
5322 * main.c (main): Construct toplev instances with init_signals=true.
5323 * toplev.c (general_init): Add param "init_signals", and use it to
5324 conditionalize the calls to signal and host_hooks.extra_signals.
5325 (toplev::toplev): Add param "init_signals".
5326 (toplev::main): When invoking general_init, pass m_init_signals
5327 to control whether signal-handlers are installed.
5328 * toplev.h (toplev::toplev): Add param "init_signals".
5329 (toplev::m_init_signals): New field.
5331 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5333 PR jit/64722
5334 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5335 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5336 latter may be affected by the former (e.g. on i686).
5338 2015-01-23 Martin Liska <mliska@suse.cz>
5340 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5341 false positive during profiledbootstrap.
5343 2015-01-23 Tom de Vries <tom@codesourcery.com>
5345 PR libgomp/64672
5346 * lto-opts.c (lto_write_options): Output non-explicit conservative
5347 -fno-openacc.
5348 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5349 (append_compiler_options): Pass -fopenacc through.
5351 2015-01-23 Tom de Vries <tom@codesourcery.com>
5353 PR libgomp/64707
5354 * lto-opts.c (lto_write_options): Output non-explicit conservative
5355 -fno-openmp.
5356 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5357 (append_compiler_options): Pass -fopenmp through.
5359 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5361 PR debug/64511
5362 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5363 GTY markup.
5365 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5366 * diagnostic.def (DK_ICE_NOBT): New kind.
5367 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5368 like DK_ICE, but never print backtrace.
5369 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5370 (internal_error_no_backtrace): New function.
5371 * gcc.c (execute): Use internal_error_no_backtrace instead of
5372 internal_error.
5374 2015-01-22 Jeff Law <law@redhat.com>
5376 PR target/52076
5377 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5378 improve code density for small immediate to memory case.
5379 (insv): Better handle bitfield assignments when the field is
5380 being set to all ones.
5381 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5382 operand predicate.
5384 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5385 Jakub Jelinek <jakub@redhat.com>
5387 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5388 for !TARGET_LIBC_PROVIDES_SSP version and
5389 -fstack-protector-{all,strong,explicit} otherwise.
5390 * config/freebsd.h (LINK_SSP_SPEC): Handle
5391 -fstack-protector-{strong,explicit}.
5393 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5394 H.J. Lu <hongjiu.lu@intel.com>
5396 PR ipa/64694
5397 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5398 heap.
5400 2015-01-22 Wei Mi <wmi@google.com>
5402 PR rtl-optimization/64557
5403 * dse.c (record_store): Call get_addr for mem_addr.
5404 (check_mem_read_rtx): Likewise.
5406 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5408 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5410 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5412 * toplev.c (init_local_tick): Process the failure when read
5413 fails for random_seed.
5415 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5416 'pretty_name' to avoid memory overflow.
5418 2015-01-22 Richard Biener <rguenther@suse.de>
5420 PR middle-end/64728
5421 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5422 abnormal coalescing on undefined SSA names.
5424 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5426 PR target/64688
5427 PR target/64477
5428 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5429 for alternative 3.
5430 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5432 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5434 PR middle-end/63325
5435 * fold-const.c (fold_checksum_tree): Don't include value of
5436 expr->decl_with_vis.symtab_node in the checksum.
5438 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5440 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5442 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5444 PR driver/64690
5445 * gcc.c (insert_comments): New function.
5446 (try_generate_repro): Call it.
5447 (append_text): Removed.
5449 2015-01-22 Richard Biener <rguenther@suse.de>
5451 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5452 with IL incompatible options. Properly honor user optimize
5453 attributes.
5455 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5457 PR rtl-optimization/64682
5458 * combine.c (distribute_notes): When moving a death note for
5459 a register that is set in the new I2, make sure to put it
5460 before that new I2.
5462 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5464 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5465 not TARGET_DEFAULT.
5467 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5469 PR debug/64511
5470 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5471 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5472 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5474 PR sanitizer/64706
5475 * doc/invoke.texi (-fsanitize=vptr): Document.
5477 PR rtl-optimization/62078
5478 * dse.c: Include cfgcleanup.h.
5479 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5480 anything call purge_all_dead_edges and cleanup_cfg at the end
5481 of the pass.
5483 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5485 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5486 edges.
5488 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5490 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5491 decl attribute.
5493 2015-01-21 David Sherwood <david.sherwood@arm.com>
5494 Tejas Belagod <Tejas.Belagod@arm.com>
5496 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5497 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5498 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5499 Removed.
5501 2015-01-21 David Sherwood <david.sherwood@arm.com>
5502 Tejas Belagod <Tejas.Belagod@arm.com>
5504 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5505 (aarch64_reverse_mask): New decls.
5506 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5507 (insn_count): New mode_attr.
5508 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5509 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5510 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5511 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5512 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5513 (aarch64_simd_st4): New patterns.
5514 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5515 (aarch64_reverse_mask): New functions.
5517 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5519 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5520 Declare.
5521 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5522 addressing modes for BE.
5523 (aarch64_print_operand): Add 'R' specifier.
5524 (aarch64_simd_disambiguate_copy): Delete.
5525 (aarch64_simd_emit_reg_reg_move): New function.
5526 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5527 in define_splits for structural moves.
5528 (mov<mode>): Use less restrictive predicates.
5529 (*aarch64_mov<mode>): Simplify and only allow for LE.
5530 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5532 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5534 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5536 2015-01-21 Richard Henderson <rth@redhat.com>
5538 PR target/64669
5539 * ccmp.c (used_in_cond_stmt_p): Remove.
5540 (expand_ccmp_expr): Don't use it.
5542 2015-01-21 Nick Clifton <nickc@redhat.com>
5544 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5545 PARALLELs.
5547 2015-01-21 Richard Biener <rguenther@suse.de>
5549 PR middle-end/64313
5550 * tree-core.h (builtin_info, builtin_info_type): Turn from
5551 an object with two arrays into an array of an object with
5552 decl and two flags, implicit_p and declared_p.
5553 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5554 set_builtin_decl, set_builtin_decl_implicit_p,
5555 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5556 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5557 * builtins.c (builtin_info): Adjust.
5558 * gimplify.c (gimplify_addr_expr): References to builtins
5559 that have been declared by the user makes them eligible for
5560 use by the compiler. Call set_builtin_decl_implicit_p on them.
5562 2015-01-20 Jeff Law <law@redhat.com>
5564 PR target/59946
5565 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5566 allow pc-relative addresses in operand predicates or constraints.
5568 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5570 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5571 neon on aarch32 processors for stringops.
5573 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5575 PR ipa/63576
5576 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5578 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5580 PR lto/45375
5581 * ipa-inline.c: Include lto-streamer.h
5582 (report_inline_failed_reason): Output source file differences and
5583 flags on optimization/target node mismatch.
5584 (can_inline_edge_p): Consider caller to be the outer inline function;
5585 be less restrictive about matching opimize and optimize_size attributes.
5586 (inline_account_function_p): Break out from ...
5587 (inline_small_functions): ... here.
5588 * ipa-inline-transform.c (clone_inlined_nodes): Use
5589 inline_account_function_p.
5590 (inline_call): Use optimize attribution; use inline_account_function_p.
5591 (inline_transform): Use opt_for_fn.
5592 * ipa-inline.h (inline_account_function_p): Declare.
5594 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5596 PR debug/64663
5597 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5598 mode if bitsize <= 0.
5599 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5600 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5601 sizes and positions.
5603 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5605 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5606 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5607 needed.
5608 (TARGET_ASM_FILE_END): Define.
5610 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5612 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5613 (struct tune_params): Use the enum.
5614 * arm.c (arm_*_tune): Update.
5615 (arm_option_override): Update.
5617 2015-01-20 Richard Biener <rguenther@suse.de>
5619 PR ipa/64684
5620 * ipa-reference.c (add_static_var): Inline ...
5621 (analyze_function): ... here after splitting out from ...
5622 (is_proper_for_analysis): ... this.
5624 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5626 PR target/64149
5627 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5628 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5629 replace the conditional with it's true branch.
5630 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5631 (arm_lra_p): Remove.
5633 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5635 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5637 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5639 * config/tilegx/mul-tables.c: Move symtab.h include after
5640 coretypes.h include.
5641 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5642 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5643 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5644 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5645 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5647 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5649 PR bootstrap/64676
5650 Revert:
5651 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5653 PR rtl-optimization/64081
5654 * loop-iv.c (def_pred_latch_p): New function.
5655 (latch_dominating_def): Allow specific cases with non-single
5656 definitions.
5657 (iv_get_reaching_def): Likewise.
5658 (check_complex_exit_p): New function.
5659 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5660 with exits not executing on any iteration.
5662 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5664 PR lto/45375
5665 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5666 to set branch cost.
5668 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5670 PR lto/45375
5671 * i386.c (gate): Check flag_expensive_optimizations and
5672 optimize_size.
5673 (ix86_option_override_internal): Drop optimize_size condition
5674 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5675 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5676 MASK_PREFER_AVX128.
5677 (ix86_avx256_split_vector_move_misalign,
5678 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5679 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5680 optimize_insn_for_speed_p check.
5682 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5684 * config/mips/mips.h (FP_ASM_SPEC): New define.
5685 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5686 instead.
5688 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5690 PR target/53988
5691 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5692 nullptr for insn when reaching the first insn.
5693 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5694 (sh_insn_operands_modified_between_p): Add nullptr check.
5695 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5696 sign extending mem load if the insn contains any UNSPEC or
5697 UNSPEC_VOLATILE.
5699 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5701 * params.def (inline-unit-growth): Drop to 15%.
5702 * invoke.texi (inline-unit-growth): Document change.
5704 2015-01-19 Martin Liska <mliska@suse.cz>
5706 PR ipa/64668
5707 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5708 function for second argument of OBJ_TYPE_REF.
5710 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5712 PR ipa/64218
5713 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5714 whether function is an alias.
5716 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5718 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5719 cases.
5721 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5723 PR rtl-optimization/64671
5724 * lra-remat.c (operand_to_remat): Don't consider jump and call
5725 insns.
5727 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5729 PR target/59828
5730 * config/rs6000/default64.h: Include rs6000-cpus.def.
5731 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5732 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5733 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5734 and POWER8.
5735 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5736 POWER8.
5737 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5738 pseudo-op to specify assembler dialect.
5740 2015-01-19 Martin Liska <mliska@suse.cz>
5742 PR ipa/64664
5743 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5744 Handle safe potentially removed nodes during filtering.
5746 2015-01-19 Martin Liska <mliska@suse.cz>
5748 * doc/extend.texi (no_icf): Add new attribute description.
5749 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5750 where the pass attempts to merge a function with no_icf attribute.
5752 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5754 PR target/64532
5755 * doc/md.texi (ARM Options): Document register constraints.
5757 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5758 Andrew Pinski <apinski@cavium.com>
5760 PR target/64304
5761 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5762 (ashl<mode>3): Don't expand if operands[2] is not constant.
5764 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5766 PR target/64448
5767 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5768 Match xor-and-xor RTL pattern.
5770 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5772 PR rtl-optimization/64081
5773 * loop-iv.c (def_pred_latch_p): New function.
5774 (latch_dominating_def): Allow specific cases with non-single
5775 definitions.
5776 (iv_get_reaching_def): Likewise.
5777 (check_complex_exit_p): New function.
5778 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5779 with exits not executing on any iteration.
5781 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5783 * common.opt (fgraphite): Fix a typo.
5785 2015-01-19 Felix Yang <felix.yang@huawei.com>
5787 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5788 pattern.
5789 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5790 uminp, smax_nanp, smin_nanp): New builtins.
5791 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5792 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5793 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5794 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5795 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5796 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5797 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5798 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5799 vpminnms_f32): Rewrite using builtin functions.
5801 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5803 PR libgomp/64625
5804 * omp-low.c (offload_symbol_decl): Remove variable.
5805 (get_offload_symbol_decl): Remove function.
5806 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5807 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5808 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5809 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5810 BUILT_IN_GOACC_UPDATE don't pass it at all.
5812 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5814 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5815 callers.
5817 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5819 * ipa-chkp.c (chkp_produce_thunks): Add early param
5820 to split thunks production into two passes. Keep
5821 'always_inline' function bodies after the first pass.
5822 (pass_data_ipa_chkp_early_produce_thunks): New.
5823 (pass_ipa_chkp_early_produce_thunks): New.
5824 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5825 chkp_produce_thunks signature.
5826 (make_pass_ipa_chkp_early_produce_thunks): New.
5827 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5828 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5829 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5831 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5833 * cgraph.c (cgraph_node::dump): Dump profile flags.
5835 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5837 PR target/64652
5838 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5839 reg appear first in the parallel.
5841 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5843 * ipa-reference.c (set_reference_optimization_summary,
5844 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5845 disabled.
5846 (ignore_module_statics): New static var.
5847 (propagate_bits): If ipa-reference is disabled, do not look into local
5848 properties.
5849 (analyze_function): Disable analysis when ipa_reference is disabled.
5850 (generate_summary): Do not dump when reference is disabled;
5851 collect vars accessed from functions with ipa-reference disabled.
5852 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5853 node flags.
5854 (gate): Enable for LTO.
5855 (ignore_edge_p): New function.
5856 (propagate): Skip functions w/o ipa-reference analysis.
5857 * optc-save-gen.awk: Handle optimize_debug correctly.
5858 * opth-gen.awk: Likewise.
5859 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5860 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5861 fira-share-save-slots, fira-share-spill-slots,
5862 fmodulo-sched-allow-regmoves, fpartial-inlining,
5863 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5864 ftracer, ftree-parallelize-loops, fassociative-math,
5865 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5866 Optimization
5867 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5868 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5869 Optimization.
5870 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5871 Fix for IPA.
5873 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5875 PR ipa/64378
5876 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5877 flag correctly.
5878 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5880 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5882 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5883 Remove duplicate option listings.
5885 2015-01-18 Felix Yang <felix.yang@huawei.com>
5887 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5888 (autofdo_source_profile::get_callsite_total_count,
5889 function_instance::get_function_instance_by_decl,
5890 string_table::get_index, string_table::get_index_by_decl,
5891 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5892 Fix comment typos. Reformatting and minor code rearrangement.
5894 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5896 * config/rs6000/rs6000.md (probe_stack): Delete.
5897 (probe_stack_address): New.
5899 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5901 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5902 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5904 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5906 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5907 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5908 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5909 snafu.
5910 (rs6000_libcall_value): Use the new function.
5912 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5914 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5916 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5918 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5919 implement a more precise life analysis for it during backward scan.
5921 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5923 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5925 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5927 PR rtl-optimization/52773
5928 * calls.c (emit_library_call_value): When pushing arguments use
5929 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5930 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5931 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5933 2015-01-17 Jeff Law <law@redhat.com>
5935 PR rtl-optimization/32790
5936 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5937 not ZERO_EXTEND in SET_DESTs.
5939 2015-01-17 Alan Modra <amodra@gmail.com>
5941 * cprop.c (do_local_cprop): Revert last change.
5943 2015-01-16 DJ Delorie <dj@redhat.com>
5944 Nick Clifton <nickc@redhat.com>
5946 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5947 (addhi3_real): Likewise. Fix [HL+0] syntax.
5948 (subqi3_real): Likewise.
5949 (subhi3_real): Likewise.
5950 (cbranchqi4_real): Likewise. Allow saddr,#imm.
5951 (cbranchhi4_real): Likewise.
5952 (cbranchhi4_real_inverted): Likewise.
5953 (cbranchsi4_real_lt): Likewise.
5954 (cbranchsi4_real_ge): Likewise.
5955 (cbranchsi4_real_ge): Likewise.
5956 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5957 (sub<mode>3_virt): Likewise.
5958 (cbranchqi4_virt): Likewise.
5959 (cbranchhi4_virt): Likewise.
5960 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5961 always use '[reg+imm]' even when imm is zero.
5962 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5963 (rl78_general_operand): New.
5964 (rl78_nonimmediate_operand): New.
5965 (rl78_nonfar_operand): Use them.
5966 (rl78_nonfar_nonimm_operand): Likewise.
5967 (rl78_stack_based_mem): Fix.
5968 * config/rl78/constraints.md (Ibqi): New.
5969 (IBqi): New.
5970 (Wsa): New.
5971 (Wsf): New.
5972 (Cs1): Fix.
5973 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5974 (iorqi3): Likewise.
5975 (xorqi3): Likewise.
5976 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5978 * config/rl78/constrains (Qs8): New constraint.
5979 * config/rl78/rl78.c (rl78_flags_already_set): New function.
5980 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5981 * config/rl78/rl78-real.md (update_Z): New attribute.
5982 Update patterns to set it.
5983 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5984 shorter compare and branch sequence can be used.
5985 (cbranchhi4_real): Likewise.
5986 (cbranchhi4_real_inverted): Likewise.
5988 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5989 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5990 address space.
5991 * config/rl78/rl78.c (rl78_get_name_encoding): New.
5992 (rl78_option_override): Allow -mes0 only if C.
5993 (characterize_address): Support subregs of symbol_refs.
5994 (rl78_addr_space_address_mode): Move. Add __near.
5995 (rl78_far_p): Likewise.
5996 (rl78_addr_space_pointer_mode): Likewise.
5997 (rl78_as_legitimate_address): Likewise.
5998 (rl78_addr_space_subset_p): Likewise.
5999 (rl78_addr_space_convert): Likewise.
6000 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6001 symbols with -mes0.
6002 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6003 addressing.
6004 (rl78_alloc_physical_registers_op1): Change logic to prefer
6005 symbol[BC] addressing.
6006 (frodata_section): New.
6007 (rl78_asm_init_sections): Initialize it.
6008 (rl78_select_section): Put __far readonly symbols in .frodata.
6009 (rl78_make_type_far): New.
6010 (rl78_insert_attributes): Force all readonly symbols to be
6011 __far when -mes0.
6012 (rl78_asm_out_integer): New.
6013 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6014 * config/rl78/rl78.opt (-mes0): New.
6016 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6017 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6018 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6019 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6020 (rl78_saddr_p): New.
6021 (rl78_output_aligned_common): New.
6022 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6023 (rl78_handle_saddr_attribute): New.
6024 (rl78_handle_naked_attribute): New.
6025 (rl78_attribute_table): Add saddr.
6026 (rl78_print_operand_1): Don't print '!' on saddr operands.
6027 (rl78_print_operand_1): Strip encodings.
6028 (rl78_sfr_p): New.
6029 (rl78_strip_name_encoding): New.
6030 (rl78_attrlist_to_encoding): New.
6031 (rl78_encode_section_info): New.
6032 (rl78_asm_init_sections): New.
6033 (rl78_select_section): New.
6034 (rl78_output_labelref): New.
6035 (rl78_output_aligned_common): New.
6036 (rl78_asm_out_integer): New.
6037 (rl78_asm_ctor_dtor): New.
6038 (rl78_asm_constructor): New.
6039 (rl78_asm_destructor): New.
6041 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6042 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6043 (transcode_memory_rtx): Update.
6044 (rl78_expand_epilogue): Use A_REG instead of 0.
6046 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6048 * config/arm/arm-protos.h (struct tune_params): New field
6049 sched_autopref_queue_depth.
6050 * config/arm/arm.c (sched-int.h): Include header.
6051 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6052 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6053 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6054 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6055 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6056 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6057 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6058 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6059 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6060 * config/arm/t-arm (arm.o): Update.
6061 * haifa-sched.c (update_insn_after_change): Update.
6062 (rank_for_schedule): Use auto-prefetcher model, if requested.
6063 (autopref_multipass_init): New static function.
6064 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6065 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6066 variable for debug dumps.
6067 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6068 (autopref_multipass_dfa_lookahead_guard): New global function that
6069 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6070 (init_h_i_d): Update.
6071 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6072 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6073 (autopref_multipass_data_): Structure for auto-prefetcher data.
6074 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6075 (struct _haifa_insn_data:autopref_multipass_data): New field.
6076 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6077 (autopref_multipass_dfa_lookahead_guard): Declare.
6079 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6081 * rtlanal.c (get_base_term): Handle SCRATCH.
6083 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6085 * config/aarch64/aarch64.c
6086 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6087 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6088 * config/arm/arm.c
6089 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6090 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6092 2015-01-17 Alan Modra <amodra@gmail.com>
6094 * cprop.c (do_local_cprop): Disallow replacement of fixed
6095 hard registers.
6097 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6099 PR target/62066
6100 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6101 early return 0.
6103 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6105 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6106 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6108 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6110 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6111 * config/arm/thumb1.md: ... Here.
6113 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6115 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6116 TImode for TARGET_32BIT.
6118 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6120 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6121 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6122 as ...
6123 (rs6000_abi_word_mode): New function.
6125 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6127 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6128 instead of UNITS_PER_WORD to describe the size of stack slots.
6130 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6132 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6133 as rs6000_promote_function_mode. Move comment to there.
6134 (rs6000_promote_function_mode): New function.
6136 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6138 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6139 -mpowerpc64 is active.
6141 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6143 PR middle-end/64353
6144 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6145 virtuals on start.
6147 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6149 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6150 introduced in revision 219724.
6152 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6153 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6155 PR target/64263
6156 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6157 destination is not a GP reg.
6158 (*movdi_aarch64): Likewise.
6160 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6162 PR target/64623
6163 * config/rs6000/default64.h: Revert ISA change.
6165 2015-01-16 Richard Biener <rguenther@suse.de>
6167 PR middle-end/64614
6168 * tree-ssa-uninit.c: Include tree-cfg.h.
6169 (MAX_SWITCH_CASES): New define.
6170 (convert_control_dep_chain_into_preds): Handle switch statements.
6171 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6172 (normalize_one_pred_1): Do not split bit-manipulations.
6173 Record (x & CST).
6175 2015-01-16 Richard Biener <rguenther@suse.de>
6177 PR tree-optimization/64568
6178 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6179 complex load rewriting for TARGET_MEM_REFs.
6181 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6183 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6185 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6187 PR target/64149
6188 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6189 variable.
6190 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6191 (aarch64_lra_p): Remove.
6193 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6195 PR target/64363
6196 * ipa-chkp.h (chkp_instrumentable_p): New.
6197 * ipa-chkp.c: Include tree-inline.h.
6198 (chkp_instrumentable_p): New.
6199 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6200 Fix processing of not instrumentable functions.
6201 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6202 not instrumentable functions.
6203 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6204 chkp_instrumentable_p.
6205 * tree-inline.h (copy_forbidden): New.
6206 * tree-inline.c (copy_forbidden): Not static anymore.
6208 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6210 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6211 ptr1, ptr2 unused.
6213 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6215 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6216 type OP_OUT to OP_INOUT.
6218 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6220 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6221 (high x) y) to y if x and y have the same base.
6223 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6225 * config/arm/cortex-a57.md: New.
6226 * config/aarch64/aarch64.md: Include it.
6227 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6228 * config/aarch64/aarch64-tune.md: Regenerate.
6230 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6232 PR target/64015
6233 * ccmp.c (expand_ccmp_next): New function.
6234 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6235 and compare insn sequence.
6236 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6237 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6238 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6239 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6240 (*ccmp_ior): Changed to ccmp_ior<mode>.
6241 (cmp<mode>): New pattern.
6242 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6243 parameters.
6244 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6246 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6248 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6249 _mm256_bsrli_epi128): New.
6250 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6252 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6254 * expmed.c (store_bit_field_using_insv): Improve warning message.
6255 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6257 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6259 PR rtl-optimization/64011
6260 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6261 there is partial overflow.
6263 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6265 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6266 prototype.
6267 (nds32_expand_epilogue_v3pop): Likewise.
6268 * config/nds32/nds32.md (sibcall): Define this for sibling call
6269 optimization.
6270 (sibcall_register): Likewise.
6271 (sibcall_immediate): Likewise.
6272 (sibcall_value): Likewise.
6273 (sibcall_value_register): Likewise.
6274 (sibcall_value_immediate): Likewise.
6275 (sibcall_epilogue): Likewise.
6276 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6277 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6278 (nds32_expand_epilogue_v3pop): Likewise.
6280 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6282 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6283 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6284 (return_internal): New.
6285 (return): Define this named pattern.
6286 (simple_return): Define this named pattern.
6287 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6288 pattern instead of unspec_volatile_func_return.
6289 (nds32_expand_epilogue_v3pop): Likewise.
6290 (nds32_can_use_return_insn): New function.
6292 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6294 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6295 * config/nds32/nds32.md (pop25return): New.
6296 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6297 pop25return pattern.
6299 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6301 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6302 -mforbid-fp-as-gp, and -mex9 options.
6304 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6306 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6307 remove -mgp-direct option.
6309 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6311 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6312 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6314 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6316 * ipa-inline.c (inline_small_functions): Work around hints
6317 cache issue.
6319 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6321 PR target/59710
6322 * doc/invoke.texi (Option Summary): Document new Nios II
6323 -mgpopt= syntax.
6324 (Nios II Options): Likewise.
6325 * config/nios2/nios2.opt: Add -mgpopt= option support.
6326 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6327 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6328 * config/nios2/nios2.c (nios2_option_override): Adjust
6329 -mgpopt defaulting.
6330 (nios2_in_small_data_p): Return true for explicit small data
6331 sections even with -G0.
6332 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6333 option choices.
6335 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6337 PR ipa/64612
6338 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6339 of comdat locals.
6340 (inline_call): Fix removal of aliases.
6342 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6344 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6345 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6346 * opts.c (common_handle_option): Add -fsanitize=vptr.
6347 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6348 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6349 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6350 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6351 (ubsan_expand_vptr_ifn): New prototype.
6352 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6353 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6354 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6355 expand_LOOP_VECTORIZED): Make argument nameless, remove
6356 ATTRIBUTE_UNUSED.
6357 (expand_UBSAN_VPTR): New function.
6358 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6359 in fn spec.
6360 (UBSAN_VPTR): New internal function.
6361 * sanopt.c (tree_map_traits): Renamed to ...
6362 (sanopt_tree_map_traits): ... this.
6363 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6364 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6365 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6366 (maybe_optimize_ubsan_vptr_ifn): New function.
6367 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6368 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6369 -fsanitize=vptr.
6370 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6371 internal calls like pure functions for aliasing, even when they
6372 have other side-effects that prevent making them ECF_PURE.
6373 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6374 (ubsan_expand_vptr_ifn): New function.
6376 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6378 PR rtl-optimization/64110
6379 * stmt.c (parse_output_constraint): Process '^' and '$'.
6380 (parse_input_constraint): Ditto.
6381 * lra-constraints.c (process_alt_operands): Process the new
6382 constraints.
6383 * ira-costs.c (record_reg_classes): Process the new constraint
6384 '^'.
6385 * genoutput.c (indep_constraints): Add '^' and '$'.
6386 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6387 * doc/md.texi: Add description of the new constraints.
6389 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6390 Bernd Schmidt <bernds@codesourcery.com>
6391 Cesar Philippidis <cesar@codesourcery.com>
6392 James Norris <jnorris@codesourcery.com>
6393 Tom de Vries <tom@codesourcery.com>
6394 Ilmir Usmanov <i.usmanov@samsung.com>
6395 Dmitry Bocharnikov <dmitry.b@samsung.com>
6396 Evgeny Gavrin <e.gavrin@samsung.com>
6397 Jakub Jelinek <jakub@redhat.com>
6399 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6400 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6401 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6402 New function types.
6403 * builtins.c: Include "gomp-constants.h".
6404 (expand_builtin_acc_on_device): New function.
6405 (expand_builtin, is_inexpensive_builtin): Handle
6406 BUILT_IN_ACC_ON_DEVICE.
6407 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6408 New macros.
6409 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6410 flag_openmp.
6411 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6412 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6413 i386/intelmic-offload.h.
6414 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6415 to libgomp and its dependencies.
6416 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6417 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6418 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6419 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6420 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6421 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6422 * doc/generic.texi: Update for OpenACC changes.
6423 * doc/gimple.texi: Likewise.
6424 * doc/invoke.texi: Likewise.
6425 * doc/sourcebuild.texi: Likewise.
6426 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6427 GF_OMP_FOR_KIND_OACC_LOOP.
6428 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6429 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6430 GF_OMP_TARGET_KIND_OACC_UPDATE,
6431 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6432 Dump more data.
6433 * gimple.c: Update comments for OpenACC changes.
6434 * gimple.def: Likewise.
6435 * gimple.h: Likewise.
6436 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6437 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6438 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6439 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6440 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6441 appropriate place.
6442 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6443 * gimplify.c: Include "gomp-constants.h".
6444 Update comments for OpenACC changes.
6445 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6446 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6447 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6448 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6449 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6450 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6451 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6452 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6453 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6454 OMP_CLAUSE_SEQ.
6455 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6456 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6457 OMP_CLAUSE_SET_MAP_KIND.
6458 (gimplify_oacc_cache): New function.
6459 (gimplify_omp_for): Handle OACC_LOOP.
6460 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6461 OACC_DATA.
6462 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6463 OACC_EXIT_DATA, OACC_UPDATE.
6464 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6465 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6466 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6467 (gimplify_body): Consider flag_openacc next to flag_openmp.
6468 * lto-streamer-out.c: Include "gomp-constants.h".
6469 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6470 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6471 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6472 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6473 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6474 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6475 * omp-low.c: Include "gomp-constants.h".
6476 Update comments for OpenACC changes.
6477 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6478 members.
6479 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6480 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6481 (create_omp_child_function, scan_omp_for, scan_omp_target)
6482 (check_omp_nesting_restrictions, lower_reduction_clauses)
6483 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6484 Update for OpenACC changes.
6485 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6486 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6487 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6488 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6489 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6490 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6491 OMP_CLAUSE_MAP_*.
6492 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6493 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6494 (expand_omp_target, lower_omp_target): Handle
6495 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6496 GF_OMP_TARGET_KIND_OACC_UPDATE,
6497 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6498 GF_OMP_TARGET_KIND_OACC_DATA.
6499 (pass_expand_omp::execute, execute_lower_omp)
6500 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6501 flag_openmp.
6502 (offload_symbol_decl): New variable.
6503 (oacc_get_reduction_array_id, oacc_max_threads)
6504 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6505 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6506 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6507 (oacc_gimple_assign, oacc_initialize_reduction_data)
6508 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6509 functions.
6510 (is_targetreg_ctx): Remove function.
6511 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6512 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6513 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6514 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6515 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6516 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6517 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6518 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6519 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6520 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6521 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6522 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6523 * tree-core.h: Update comments for OpenACC changes.
6524 (enum omp_clause_map_kind): Remove.
6525 (struct tree_omp_clause): Change type of map_kind member from enum
6526 omp_clause_map_kind to unsigned char.
6527 * tree-inline.c: Update comments for OpenACC changes.
6528 * tree-nested.c: Likewise. Include "gomp-constants.h".
6529 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6530 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6531 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6532 OMP_CLAUSE_SET_MAP_KIND.
6533 * tree-pretty-print.c: Include "gomp-constants.h".
6534 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6535 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6536 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6537 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6538 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6539 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6540 instead of OMP_CLAUSE_MAP_*.
6541 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6542 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6543 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6544 * tree-streamer-in.c: Include "gomp-constants.h".
6545 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6546 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6547 * tree-streamer-out.c: Include "gomp-constants.h".
6548 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6549 OMP_CLAUSE_MAP_*.
6550 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6551 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6552 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6553 * tree.c (omp_clause_num_ops): Update accordingly.
6554 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6555 Likewise.
6556 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6557 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6558 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6559 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6560 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6561 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6562 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6563 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6564 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6565 to flag_openmp.
6566 * config/i386/intelmic-offload.h: New file.
6567 * config/nvptx/offload.h: Likewise.
6569 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6571 * explow.h: Remove duplicate contents.
6572 * dojump.h: Likewise.
6574 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6576 * arm.c (arm_xgene_tune): Add default initializer for instruction
6577 fusion.
6579 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6581 PR ipa/64068
6582 PR ipa/64559
6583 * ipa.c (symbol_table::remove_unreachable_nodes):
6584 Do not put abstract origins into boundary.
6586 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6588 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6589 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6591 2015-01-15 Steve Ellcey <sellcey@mips.com>
6593 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6594 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6595 builtins.def, and chkp-builtins.def.
6597 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6599 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6600 ISA 2.7 (POWER8).
6602 2015-01-15 Richard Biener <rguenther@suse.de>
6604 PR tree-optimization/61743
6605 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6606 information on PHIs for some simple cases.
6608 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6610 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6611 Include xgene1.md.
6612 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6613 * config/arm/arm-cores.def (xgene1): New entry.
6614 * config/arm/arm-tables.opt: Regenerate.
6615 * config/arm/arm-tune.md: Regenerate.
6616 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6618 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6620 * tree-if-conv.c: Include hash-map.h.
6621 (aggressive_if_conv): New variable.
6622 (fold_build_cond_expr): Add simplification of non-zero condition.
6623 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6624 destination block is not always executed.
6625 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6626 than two predecessors if AGGRESSIVE_IF_CONV is true.
6627 (if_convertible_stmt_p): Fix commentary.
6628 (all_preds_critical_p): New function.
6629 (has_pred_critical_p): New function.
6630 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6631 BB can have more than two predecessors and all incoming edges can be
6632 critical.
6633 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6634 to compute predicate for true edge.
6635 (find_phi_replacement_condition): Delete this function.
6636 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6637 Allow interchange PHI arguments if EXTENDED is false.
6638 Change check that block containing reduction statement candidate
6639 is predecessor of phi-block since phi may have more than two arguments.
6640 (phi_args_hash_traits): New helper structure.
6641 (struct phi_args_hash_traits): New type.
6642 (phi_args_hash_traits::hash): New function.
6643 (phi_args_hash_traits::equal_keys): New function.
6644 (gen_phi_arg_condition): New function.
6645 (predicate_scalar_phi): Add handling of phi nodes with more than two
6646 arguments, delete COND and TRUE_BB arguments, insert body of
6647 find_phi_replacement_condition to predicate ordinary phi nodes.
6648 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6649 delete call of find_phi_replacement_condition and invoke
6650 predicate_scalar_phi with two arguments.
6651 (insert_gimplified_predicates): Add assert that non-predicated block
6652 don't have statements to insert.
6653 (ifcvt_split_critical_edges): New function.
6654 (ifcvt_split_def_stmt): Likewise.
6655 (ifcvt_walk_pattern_tree): Likewise.
6656 (stmt_is_root_of_bool_pattern): Likewise.
6657 (ifcvt_repair_bool_pattern): Likewise.
6658 (ifcvt_local_dce): Likewise.
6659 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6660 is copy of inner or outer loop force_vectorize field, invoke
6661 ifcvt_split_critical_edges, ifcvt_local_dce and
6662 ifcvt_repair_bool_pattern for aggressive if-conversion.
6664 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6666 * config/aarch64/aarch64.md: Include xgene1.md.
6667 * config/aarch64/xgene1.md: New file.
6669 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6671 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6672 xgene1 (APM XGene-1) core definition.
6673 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6674 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6675 * doc/invoke.texi: Document -mcpu=xgene1.
6677 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6679 * dojump.h: New header file.
6680 * explow.h: Likewise.
6681 * expr.h: Remove includes.
6682 Move expmed.c prototypes to expmed.h.
6683 Move dojump.c prototypes to dojump.h.
6684 Move alias.c prototypes to alias.h.
6685 Move explow.c prototypes to explow.h.
6686 Move calls.c prototypes to calls.h.
6687 Move emit-rtl.c prototypes to emit-rtl.h.
6688 Move varasm.c prototypes to varasm.h.
6689 Move stmt.c prototypes to stmt.h.
6690 (saved_pending_stack_adjust): Move to dojump.h.
6691 (adjust_address): Move to explow.h.
6692 (adjust_address_nv): Move to emit-rtl.h.
6693 (adjust_bitfield_address): Likewise.
6694 (adjust_bitfield_address_size): Likewise.
6695 (adjust_bitfield_address_nv): Likewise.
6696 (adjust_automodify_address_nv): Likewise.
6697 * explow.c (expr_size): Move to expr.c.
6698 (int_expr_size): Likewise.
6699 (tree_expr_size): Likewise.
6700 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6701 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6702 * genemit.c (main): Generate includes statistics.h, real.h,
6703 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6704 stmt.h.
6705 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6706 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6707 explow.h, emit-rtl.h, stmt.h.
6708 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6709 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6710 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6711 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6712 emit-rtl.h, varasm.h, stmt.h.
6713 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6714 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6715 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6716 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6717 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6718 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6719 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6720 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6721 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6722 tm.h tree.h varasm.h vec.h wide-int.h.
6723 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6724 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6725 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6726 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6727 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6728 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6729 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6730 * loop-iv.c: Likewise.
6731 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6732 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6733 statistics.h stmt.h tree.h varasm.h wide-int.h.
6734 * lra-constraints.c: Likewise.
6735 * lra-eliminations.c: Likewise.
6736 * lra-lives.c: Likewise.
6737 * lra-remat.c: Likewise.
6738 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6739 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6740 statistics.h stmt.h tree.h varasm.h wide-int.h.
6741 * hw-doloop.c: Likewise.
6742 * ira-color.c: Likewise.
6743 * ira-emit.c: Likewise.
6744 * loop-doloop.c: Likewise.
6745 * loop-invariant.c: Likewise.
6746 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6747 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6748 statistics.h stmt.h tree.h varasm.h wide-int.h.
6749 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6750 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6751 statistics.h stmt.h tree.h varasm.h wide-int.h.
6752 * combine-stack-adj.c: Likewise.
6753 * cse.c: Likewise.
6754 * ddg.c: Likewise.
6755 * ifcvt.c: Likewise.
6756 * ira-costs.c: Likewise.
6757 * jump.c: Likewise.
6758 * lra-coalesce.c: Likewise.
6759 * lra-spills.c: Likewise.
6760 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6761 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6762 stmt.h varasm.h wide-int.h.
6763 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6764 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6765 varasm.h.
6766 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6767 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6768 statistics.h stmt.h varasm.h wide-int.h.
6769 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6770 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6771 varasm.h wide-int.h.
6772 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6773 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6774 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6775 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6776 statistics.h stmt.h.
6777 * config/tilepro/tilepro.c: Likewise.
6778 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6779 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6780 * config/pdp11/pdp11.c: Likewise.
6781 * config/xtensa/xtensa.c: Likewise.
6782 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6783 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6784 varasm.h.
6785 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6786 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6787 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6788 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6789 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6790 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6791 * rtl-chkp.c: Likewise.
6792 * tree-chkp-opt.c: Likewise.
6793 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6794 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6795 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6796 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6797 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6798 statistics.h stmt.h.
6799 * tree-vect-data-refs.c: Likewise.
6800 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6801 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6802 rtl.h statistics.h stmt.h varasm.h.
6803 * internal-fn.c: Likewise.
6804 * ipa-icf-gimple.c: Likewise.
6805 * lto-section-out.c: Likewise.
6806 * tree-data-ref.c: Likewise.
6807 * tree-nested.c: Likewise.
6808 * tree-outof-ssa.c: Likewise.
6809 * tree-predcom.c: Likewise.
6810 * tree-pretty-print.c: Likewise.
6811 * tree-scalar-evolution.c: Likewise.
6812 * tree-ssa-strlen.c: Likewise.
6813 * tree-vect-loop.c: Likewise.
6814 * tree-vect-patterns.c: Likewise.
6815 * tree-vect-slp.c: Likewise.
6816 * tree-vect-stmts.c: Likewise.
6817 * tsan.c: Likewise.
6818 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6819 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6820 stmt.h.
6821 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6822 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6823 statistics.h stmt.h varasm.h.
6824 * loop-unroll.c: Likewise.
6825 * ubsan.c: Likewise.
6826 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6827 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6828 stmt.h varasm.h.
6829 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6830 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6831 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6832 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6833 statistics.h stmt.h.
6834 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6835 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6836 statistics.h stmt.h varasm.h.
6837 * gimple-match-head.c: Likewise.
6838 * lto-cgraph.c: Likewise.
6839 * lto-section-in.c: Likewise.
6840 * lto-streamer-in.c: Likewise.
6841 * lto-streamer-out.c: Likewise.
6842 * tree-affine.c: Likewise.
6843 * tree-cfg.c: Likewise.
6844 * tree-cfgcleanup.c: Likewise.
6845 * tree-if-conv.c: Likewise.
6846 * tree-into-ssa.c: Likewise.
6847 * tree-ssa-alias.c: Likewise.
6848 * tree-ssa-copyrename.c: Likewise.
6849 * tree-ssa-dse.c: Likewise.
6850 * tree-ssa-forwprop.c: Likewise.
6851 * tree-ssa-live.c: Likewise.
6852 * tree-ssa-math-opts.c: Likewise.
6853 * tree-ssa-pre.c: Likewise.
6854 * tree-ssa-sccvn.c: Likewise.
6855 * tree-tailcall.c: Likewise.
6856 * tree-vect-generic.c: Likewise.
6857 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6858 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6859 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6860 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6861 * varasm.c: Likewise.
6862 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6863 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6864 varasm.h.
6865 * init-regs.c: Likewise.
6866 * ira.c: Likewise.
6867 * omp-low.c: Likewise.
6868 * stack-ptr-mod.c: Likewise.
6869 * tree-ssa-reassoc.c: Likewise.
6870 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6871 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6872 varasm.h.
6873 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6874 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6875 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6876 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6877 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6878 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6879 * tree-ssa-phiopt.c: Likewise.
6880 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6881 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6882 * config/fr30/fr30.c: Likewise.
6883 * config/frv/frv.c: Likewise.
6884 * expr.c: Likewise.
6885 * final.c: Likewise.
6886 * optabs.c: Likewise.
6887 * passes.c: Likewise.
6888 * simplify-rtx.c: Likewise.
6889 * stmt.c: Likewise.
6890 * toplev.c: Likewise.
6891 * var-tracking.c: Likewise.
6892 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6893 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6894 * lower-subreg.c: Likewise.
6895 * postreload-gcse.c: Likewise.
6896 * ree.c: Likewise.
6897 * reginfo.c: Likewise.
6898 * store-motion.c: Likewise.
6899 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6900 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6901 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6902 fixed-value.h hashtab.h statistics.h stmt.h.
6903 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6904 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6905 * except.c: Likewise.
6906 * explow.c: Likewise.
6907 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6908 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6909 varasm.h.
6910 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6911 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6912 * tree-ssa-structalias.c: Likewise.
6913 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6914 fixed-value.h insn-config.h real.h statistics.h.
6915 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6916 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6917 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6918 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6919 * cfgbuild.c: Likewise.
6920 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6921 fixed-value.h real.h rtl.h statistics.h stmt.h.
6922 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6923 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6924 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6925 fixed-value.h real.h statistics.h stmt.h.
6926 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6927 fixed-value.h real.h statistics.h stmt.h varasm.h.
6928 * cprop.c: Likewise.
6929 * modulo-sched.c: Likewise.
6930 * postreload.c: Likewise.
6931 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6932 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6933 statistics.h stmt.h varasm.h.
6934 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6935 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6936 rtl.h statistics.h stmt.h varasm.h.
6937 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6938 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6939 varasm.h.
6940 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6941 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6942 varasm.h.
6943 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6944 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6945 varasm.h.
6946 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6947 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6948 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6949 function.h real.h statistics.h stmt.h varasm.h.
6950 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6951 insn-config.h real.h statistics.h stmt.h.
6952 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6953 statistics.h stmt.h.
6954 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6955 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6956 statistics.h stmt.h varasm.h.
6957 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6958 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6959 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6960 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6961 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6962 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6963 statistics.h stmt.h varasm.h.
6964 * ipa-polymorphic-call.c: Likewise.
6965 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6966 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6967 statistics.h stmt.h.
6968 * config/c6x/c6x.c: Likewise.
6969 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6970 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6971 statistics.h stmt.h varasm.h.
6972 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6973 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6974 stmt.h varasm.h.
6975 * ipa-split.c: Likewise.
6976 * tree-eh.c: Likewise.
6977 * tree-ssa-dce.c: Likewise.
6978 * tree-ssa-loop-niter.c: Likewise.
6979 * tree-vrp.c: Likewise.
6980 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6981 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6982 stmt.h.
6983 * config/nds32/nds32-fp-as-gp.c: Likewise.
6984 * config/nds32/nds32-intrinsic.c: Likewise.
6985 * config/nds32/nds32-isr.c: Likewise.
6986 * config/nds32/nds32-md-auxiliary.c: Likewise.
6987 * config/nds32/nds32-memory-manipulation.c: Likewise.
6988 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6989 * config/nds32/nds32-predicates.c: Likewise.
6990 * config/nds32/nds32.c: Likewise.
6991 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6992 fixed-value.h hashtab.h real.h statistics.h.
6993 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6994 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6995 * config/arm/arm.c: Likewise.
6996 * config/avr/avr.c: Likewise.
6997 * config/bfin/bfin.c: Likewise.
6998 * config/h8300/h8300.c: Likewise.
6999 * config/i386/i386.c: Likewise.
7000 * config/ia64/ia64.c: Likewise.
7001 * config/iq2000/iq2000.c: Likewise.
7002 * config/m32c/m32c.c: Likewise.
7003 * config/m32r/m32r.c: Likewise.
7004 * config/m68k/m68k.c: Likewise.
7005 * config/mcore/mcore.c: Likewise.
7006 * config/mep/mep.c: Likewise.
7007 * config/mips/mips.c: Likewise.
7008 * config/mn10300/mn10300.c: Likewise.
7009 * config/moxie/moxie.c: Likewise.
7010 * config/pa/pa.c: Likewise.
7011 * config/rl78/rl78.c: Likewise.
7012 * config/rx/rx.c: Likewise.
7013 * config/s390/s390.c: Likewise.
7014 * config/sh/sh.c: Likewise.
7015 * config/sparc/sparc.c: Likewise.
7016 * config/spu/spu.c: Likewise.
7017 * config/stormy16/stormy16.c: Likewise.
7018 * config/v850/v850.c: Likewise.
7019 * config/vax/vax.c: Likewise.
7020 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7021 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7022 * config/msp430/msp430.c: Likewise.
7023 * predict.c: Likewise.
7024 * value-prof.c: Likewise.
7025 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7026 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7027 * config/microblaze/microblaze.c: Likewise.
7028 * config/nios2/nios2.c: Likewise.
7029 * config/rs6000/rs6000.c: Likewise.
7030 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7031 insn-config.h real.h rtl.h statistics.h stmt.h.
7032 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7033 insn-config.h real.h statistics.h stmt.h.
7034 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7035 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7036 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7037 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7038 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7039 fixed-value.h real.h statistics.h stmt.h.
7040 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7041 fixed-value.h statistics.h stmt.h.
7042 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7043 stmt.h.
7045 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7047 * gengtype.c (create_user_defined_type): Workaround
7048 -Wmaybe-uninitialized false positives.
7049 * cse.c (fold_rtx): Likewise.
7050 * loop-invariant.c (gain_for_invariant): Likewise.
7052 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7054 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7055 set the memory attributes in all cases but clear MEM_EXPR if need be.
7057 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7059 PR tree-optimization/64434
7060 * cfgexpand.c (reorder_operands): New function.
7061 (expand_gimple_basic_block): Insert call of reorder_operands if
7062 optimized is true.
7064 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7066 * config/mips/micromips.md (*swp): Remove explicit parallel.
7067 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7068 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7069 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7070 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7071 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7072 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7073 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7074 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7075 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7076 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7077 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7078 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7079 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7080 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7081 (mips_wrdsp): Likewise.
7082 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7083 parallel.
7084 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7085 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7086 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7087 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7088 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7089 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7090 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7091 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7092 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7094 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7096 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7097 (mips_print_operand): Support 'y' to print exact log2 in decimal
7098 of a const_int.
7099 * config/mips/mips.h (ISA_HAS_LSA): New define.
7100 (ISA_HAS_DLSA): Likewise.
7101 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7102 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7104 2015-01-15 Martin Liska <mliska@suse.cz>
7106 PR target/64377
7107 * optc-save-gen.awk: Add support for array types.
7109 2015-01-15 Richard Biener <rguenther@suse.de>
7111 PR middle-end/64365
7112 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7113 for MEM_REF access functions with the same base can never partially
7114 overlap.
7116 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7118 * common.opt: New option -fstack-protector-explicit.
7119 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7120 (stack_protect_decl_phase): Handle stack_protect attribute for
7121 explicit stack protection requests.
7122 (expand_used_vars): Similarly.
7123 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7124 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7125 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7127 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7129 PR target/53988
7130 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7131 reg-reg copies.
7132 (sh_extending_set_of_reg): New struct.
7133 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7134 sh_remove_reg_dead_or_unused_notes): New Declarations.
7135 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7136 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7137 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7138 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7139 convert to insn_and_split and use new function sh_split_tst_subregs.
7141 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7143 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7144 option.
7145 (Optimization Options): Move -fuse-ld documentation to...
7146 (Link Options): ...here.
7148 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7150 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7151 offsets.
7152 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7153 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7154 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7155 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7156 instead of ZR for the memory operand of LL/SC.
7157 (compare_and_swap_12, sync_add<mode>): Likewise.
7158 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7159 (sync_new_<optab>_12, sync_nand_12): Likewise.
7160 (sync_old_nand_12, sync_new_nand_12): Likewise.
7161 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7162 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7163 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7164 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7165 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7166 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7167 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7168 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7169 * doc/md.texi (ZC): Update description.
7171 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7173 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7174 memory model is CONSUME.
7175 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7176 expand_builtin_atomic_store): Change invalid memory model errors to
7177 warnings.
7178 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7179 and issue warning for CONSUME.
7181 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7183 * lto-cgraph: Update function comments for
7184 lto_symtab_encoder_encode_*.
7186 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7188 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7190 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7192 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7193 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7194 lto_stream_offload_p instead.
7195 * lto-streamer.h (select_what_to_stream): Remove argument.
7196 * passes.c (ipa_write_summaries): Likewise.
7197 * tree-pass.h (ipa_write_summaries): Likewise.
7199 2015-01-14 Richard Biener <rguenther@suse.de>
7201 PR tree-optimization/59354
7202 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7203 groups larger than the slp group size as having gaps.
7205 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7207 PR middle-end/59448
7208 * builtins.c (get_memmodel): Promote consume to acquire always.
7210 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7212 PR target/64386
7213 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7214 V32HImode.
7216 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7218 PR target/64393
7219 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7220 Enable AVX512BW.
7221 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7222 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7223 AVX512VBMI, as it implies AVX512BW.
7225 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7227 PR target/64387
7228 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7229 (vec_unpacks_hi_v16sf): Ditto.
7231 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7233 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7234 is not available.
7236 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7238 * doc/invoke.texi (mapcs): Mention deprecation.
7239 (mapcs-frame): Likewise.
7241 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7243 PR target/64453
7244 * config/arm/arm.c (callee_saved_reg_p): Define.
7245 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7246 register is callee saved instead of !call_used_regs[reg].
7247 (thumb1_compute_save_reg_mask): Likewise.
7249 2015-01-14 Hale Wang <hale.wang@arm.com>
7251 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7252 Cortex-M7.
7254 2015-01-14 Richard Biener <rguenther@suse.de>
7256 PR lto/64415
7257 * tree-inline.c (insert_debug_decl_map): Check destination
7258 function MAY_HAVE_DEBUG_STMTS.
7259 (insert_init_debug_bind): Likewise.
7260 (insert_init_stmt): Remove redundant check.
7261 (remap_gimple_stmt): Drop debug stmts if the destination
7262 function has var-tracking assignments disabled.
7264 2015-01-14 Martin Liska <mliska@suse.cz>
7266 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7267 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7269 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7271 PR target/64460
7272 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7273 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7275 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7277 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7278 level from an ARCH; do not inject the default.
7279 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7280 MIPS_ISA_LEVEL_SPEC.
7281 (MIPS_ISA_NAN2008_SPEC): Update comment.
7282 (BASE_DRIVER_SELF_SPECS): Likewise.
7283 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7284 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7285 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7286 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7287 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7289 2015-01-14 Richard Biener <rguenther@suse.de>
7291 PR tree-optimization/64493
7292 PR tree-optimization/64495
7293 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7294 assign the proper vectorized PHI to the inner loop exit PHIs.
7296 2015-01-14 Joey Ye <joey.ye@arm.com>
7298 * config/arm/arm.c (arm_compute_save_reg_mask):
7299 Do not save lr in case of tail call.
7300 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7302 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7304 * tree-vrp.c (check_array_ref): Emit more warnings
7305 for warn_array_bounds >= 2.
7306 * common.opt: New option -Warray-bounds=.
7307 * doc/invoke.texi: Document -Warray-bounds=.
7309 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7311 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7312 (mforbid-fp-as-gp): Remove.
7313 (mex9): Remove.
7314 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7315 (nds32_symbol_load_store_p): Remove.
7316 (nds32_fp_as_gp_check_available): Clean up implementation.
7317 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7318 cases.
7319 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7320 fp-as-gp and ex9 cases.
7322 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7324 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7325 for bintuils bug 14342.
7326 (init_ic_make_global_vars): Likewise.
7327 (gimple_init_edge_profiler): Likewise.
7328 (gimple_gen_ic_func_profiler): Likewise.
7330 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7332 * ipa-inline.c (inline_small_functions): Swap the operands in
7333 enum.
7335 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7337 PR ipa/64481
7338 * ipa-inline-analysis.c (node_growth_cache): Remove.
7339 (initialize_growth_caches): Do not initialize it.
7340 (free_growth_caches): Do not free it.
7341 (do_estimate_growth): Rename to ...
7342 (estimate_growth): ... this one; drop growth cache code.
7343 (growth_likely_positive): Always go the heuristics way.
7344 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7345 (reset_edge_caches): Do not reset node growth.
7346 (heap_edge_removal_hook): Do not maintain cache.
7347 (inline_small_functions): Likewise; strenghten sanity check.
7348 (ipa_inline): Do not maintain caches.
7349 * ipa-inline.h (node_growth_cache): Remove.
7350 (do_estimate_growth): Remove to ...
7351 (estimate_growth): this one; remove inline version.
7352 (reset_node_growth_cache): Remove.
7354 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7356 PR ipa/64565
7357 * ipa-inline.c (inline_small_functions): Update callee keys after
7358 resolving speculation
7359 (inline_small_functions): Always check monotonicity of the queue.
7361 2015-01-13 Marek Polacek <polacek@redhat.com>
7363 PR middle-end/64391
7364 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7366 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7368 PR rtl-optimization/64286
7369 * ree.c (combine_reaching_defs): Move part of comment earlier,
7370 remove !SCALAR_INT_MODE_P check.
7371 (add_removable_extension): Don't add vector mode
7372 extensions if all uses of the source register aren't the same
7373 vector extensions.
7375 2015-01-13 Renlin Li <renlin.li@arm.com>
7377 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7378 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7380 2015-01-13 Martin Liska <mliska@suse.cz>
7382 * ipa-icf.c (sem_function::equals_private): Call new functions
7383 cl_target_option_print_diff and cl_optimization_print_diff.
7384 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7385 (cl_optimization_print_diff): Likewise.
7386 * opth-gen.awk: Likewise.
7388 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7390 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7391 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7392 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7393 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7394 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7395 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7397 2015-01-13 Andrew Pinski <apinski@cavium.com>
7399 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7400 instead of src mode.
7402 2015-01-13 Richard Biener <rguenther@suse.de>
7404 PR lto/64373
7405 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7406 DECL_CONTEXT.
7408 2015-01-13 Andrew Pinski <apinski@cavium.com>
7410 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7411 volatile mems.
7412 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7414 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7416 PR middle-end/63974
7417 * cfgexpand.c (expand_computed_goto): Don't call
7418 convert_memory_address here.
7420 2015-01-13 Richard Biener <rguenther@suse.de>
7422 PR tree-optimization/64406
7423 * tree-loop-distibution.c (pass_loop_distribution::execute):
7424 Reset the SCEV hashtable if we distributed anything.
7426 2015-01-13 Richard Biener <rguenther@suse.de>
7428 PR tree-optimization/64404
7429 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7430 SLP types for CSEd loads.
7432 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7434 PR tree-optimization/64436
7435 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7436 merge of two symbolic numbers for a bitwise OR to ...
7437 (perform_symbolic_merge): This. Also fix computation of the range and
7438 end of the symbolic number corresponding to the result of a bitwise OR.
7440 2015-01-13 Richard Biener <rguenther@suse.de>
7442 PR tree-optimization/64568
7443 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7444 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7446 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7448 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7449 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7451 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7453 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7454 target-specific symbol_ref flag.
7455 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7456 resides in rodata section.
7457 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7458 (nds32_encode_section_info): New function.
7460 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7462 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7463 clobbers TA_REGNUM if large code model is specified.
7464 (call_register): Likewise.
7465 (call_immediate): Likewise.
7466 (call_value): Likewise.
7467 (call_value_register): Likewise.
7468 (call_value_immediate): Likewise.
7470 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7472 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7473 (TARGET_CMODEL_MEDIUM): New macro.
7474 (TARGET_CMODEL_LARGE): New macro.
7475 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7476 code model setting in assembly code.
7478 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7480 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7481 Remove MASK_GP_DIRECT flag.
7482 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7483 one of the multilib default options.
7484 * config/nds32/nds32.opt (mgp-direct): Remove.
7485 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7486 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7488 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7490 * config/nds32/nds32.opt (mcmodel): Add new option.
7491 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7492 to describe code model.
7494 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7496 PR target/64479
7497 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7499 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7501 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7502 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7503 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7504 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7505 __builtin_sh_set_fpscr.
7507 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7509 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7510 after a funtion name just to indicate it is a function.
7511 ([-fsanitize-undefined-trap-on-error]): Likewise.
7512 ([-fdbg-cnt=]): Likewise.
7513 ([-mmemcpy]): Likewise.
7514 ([-mflush-func]): Likewise.
7515 ([-msynci]): Likewise.
7517 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7519 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7520 example.
7522 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7524 PR tree-optimization/64563
7525 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7526 instead of != VR_VARYING.
7528 PR target/64513
7529 * config/i386/i386.c (ix86_expand_prologue): Add
7530 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7532 PR tree-optimization/64454
7533 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7534 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7535 for signed or [0, op1 - 1] for unsigned modulo.
7536 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7537 even if op1 does not satisfy integer_pow2p.
7539 PR other/64370
7540 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7542 2015-01-12 Jeff Law <law@redhat.com>
7544 PR target/64461
7545 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7546 (trunchiqi2, truncsihi2): Similarly.
7548 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7549 rather than calling F.
7551 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7553 * tsan.c (instrument_expr): Use force_gimple_operand.
7554 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7556 2015-01-12 Richard Biener <rguenther@suse.de>
7558 PR tree-optimization/64530
7559 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7560 back dr1.
7562 2015-01-12 Richard Biener <rguenther@suse.de>
7564 PR middle-end/64357
7565 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7566 latches properly.
7568 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7570 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7571 Cortex-A17 tuning parameters.
7572 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7574 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7576 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7577 * config/arm/arm.c (arm_macro_fusion_p): New function.
7578 (arm_macro_fusion_pair_p): Likewise.
7579 (TARGET_SCHED_MACRO_FUSION_P): Define.
7580 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7581 (ARM_FUSE_NOTHING): Likewise.
7582 (ARM_FUSE_MOVW_MOVT): Likewise.
7583 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7584 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7585 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7586 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7587 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7588 arm_cortex_a5_tune): Specify fuseable_ops value.
7590 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7592 PR bootstrap/64561
7593 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7594 test for PIE with copy reloc.
7595 * configure: Regenerated.
7597 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7599 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7600 in gen_rtx_REG.
7601 (arm_tls_descseq_addr): Likewise.
7602 (arm_gen_movmemqi): Likewise.
7603 (arm_expand_epilogue_apcs_frame): Likewise.
7604 (arm_expand_epilogue): Likewise.
7605 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7606 in gen_rtx_REG.
7608 2015-01-12 Martin Liska <mliska@suse.cz>
7610 PR ipa/64550
7611 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7612 volatility for correct operands.
7614 2015-01-12 Martin Liska <mliska@suse.cz>
7616 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7617 that a function is not leaf.
7618 (sem_function::compare_polymorphic_p): Likewise.
7620 2015-01-12 Martin Liska <mliska@suse.cz>
7622 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7623 that a function is not leaf.
7624 (sem_function::compare_polymorphic_p): Likewise.
7626 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7628 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7629 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7630 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7631 fold-const.h, tree-check.h.
7633 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7635 PR ipa/63967
7636 PR ipa/64425
7637 * ipa-inline.c (compute_uninlined_call_time,
7638 compute_inlined_call_time): Use counts for extra precision when
7639 needed possible.
7640 (big_speedup_p): Fix formating.
7641 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7642 (relative_time_benefit): Remove.
7643 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7644 merge guessed and read profile paths.
7645 (inline_small_functions): Count only !optimize_size functions into
7646 initial size; be more lax about sanity check when profile is used;
7647 be sure to update inlined function profile when profile is read.
7649 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7651 PR ipa/63470
7652 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7653 cost when edge becomes direct.
7654 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7655 is resolved or when introducing new speculation.
7657 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7659 PR ipa/64551
7660 PR ipa/64552
7661 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7662 '||' to fix typo issue.
7664 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7665 accept and return NULL.
7667 2015-01-12 Martin Liska <mliska@suse.cz>
7669 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7670 file for being inlined.
7671 (cgraph_set_edge_callee): Delete.
7672 (cgraph_edge::redirect_callee): Move function to header file
7673 for being inlined.
7674 (cgraph_edge::make_direct): Use new function.
7675 (cgraph_edge::dump_edge_flags): New function created from
7676 static dump_edge_flags function.
7677 (cgraph_node::dump): Use new function.
7678 (cgraph_edge::verify_count_and_frequency): New function created
7679 from verify_edge_count_and_frequency.
7680 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7681 from verify_edge_corresponds_to_fndecl.
7682 (verify_edge_corresponds_to_fndecl): Delete.
7683 (cgraph_node::verify_node): Use new function.
7684 * cgraph.h (cgraph_edge::set_callee): New function.
7685 (cgraph_edge::dump_edge_flags): Likewise.
7686 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7688 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7690 * ipa-utils.c (estimate_function_body_sizes): Do not
7691 free node params when called late with early=true.
7693 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7695 * doc/md.texi (Instruction Patterns): Rewrite text for
7696 clarity.
7697 (Example): Likewise.
7699 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7701 * doc/invoke.texi (Option Summary): Break long lines.
7702 [(-fdiagnostics-color)]: Put long literal in @smallexample
7703 instead of inline.
7704 [(-fsanitize-recover)]: Likewise.
7705 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7706 [(-ffast-math)]: Likewise.
7707 [(--param max-inline-insns-recursive)]: Likewise.
7708 [(--param max-inline-recursive-depth)]: Likewise.
7709 [(-mno-text-section-literals)]: Likewise.
7711 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7713 * doc/install.texi: Update for libgomp being renamed from "GNU
7714 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7715 Runtime Library".
7716 * doc/sourcebuild.texi: Likewise.
7718 2015-01-10 Anthony Green <green@moxielogic.com>
7720 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7721 mul.x availability for moxiebox configuration.
7723 2015-01-09 Anthony Green <green@moxielogic.com>
7725 * config/moxie/moxie.md: Tabify assembly output.
7727 2015-01-09 Anthony Green <green@moxielogic.com>
7729 * config/moxie/moxie.md (CC_REG): Correct register definition.
7731 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7733 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7734 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7735 of log files.
7737 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7739 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7741 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7742 Jakub Jelinek <jakub@redhat.com>
7744 PR middle-end/64412
7745 * lto-streamer.h (lto_stream_offload_p): New declaration.
7746 * lto-streamer.c (lto_stream_offload_p): New variable.
7747 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7748 at the same time as section_name_prefix.
7749 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7750 if lto_stream_offload_p.
7751 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7752 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7753 (write_ts_function_decl_tree_pointers): Don't
7754 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7755 * tree-streamer-in.c (unpack_value_fields): Don't stream
7756 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7757 (lto_input_ts_function_decl_tree_pointers): Don't stream
7758 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7759 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7760 instead of section_name_prefix string comparisons.
7762 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7764 PR rtl-optimization/64536
7765 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7766 tablejumps.
7768 2015-01-09 Michael Collison <michael.collison@linaro.org>
7770 PR tree-optimization/64322
7771 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7772 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7774 2015-01-09 Tom de Vries <tom@codesourcery.com>
7776 PR rtl-optimization/64539
7777 * regcprop.c (kill_clobbered_values): Factor out of ...
7778 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7779 instead of note_stores with kill_clobbered_value.
7781 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7783 * ginclude/unwind-arm-common.h: Revert previous commit.
7785 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7787 * config.gcc (arm*-*-freebsd*): New configuration.
7788 * config/arm/freebsd.h: New file.
7789 * config.host: Add extra components for arm*-*-freebsd*.
7790 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7791 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7793 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7795 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7796 for -mcpu=e6500.
7797 * config/rs6000/t-rtems: Add e6500 multilibs.
7799 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7801 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7802 MPC8540.
7804 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7806 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7807 MULTILIB_EXCEPTIONS.
7809 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7811 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7812 MULTILIB_EXCEPTIONS.
7814 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7816 * config/arm/t-rtems-eabi: Rename to...
7817 * config/arm/t-rtems: ...this.
7818 * config/arm/rtems-eabi.h: Rename to...
7819 * config/arm/rtems.h: ...this.
7820 * config.gcc (arm*-*-rtems*): Reflect changes above.
7822 2015-01-09 Richard Biener <rguenther@suse.de>
7824 PR tree-optimization/64410
7825 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7826 on the LHS.
7827 (execute_update_addresses_taken): Deal with that.
7828 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7829 loads/stores for complex variables.
7831 2015-01-09 Martin Liska <mliska@suse.cz>
7833 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7834 name comparison.
7835 (func_checker::compare_memory_operand): New function.
7836 (func_checker::compare_operand): Split case to newly
7837 added functions.
7838 (func_checker::compare_cst_or_decl): New function.
7839 (func_checker::compare_gimple_call): Identify
7840 memory operands.
7841 (func_checker::compare_gimple_assign): Likewise.
7842 * ipa-icf-gimple.h: New function.
7844 2015-01-09 Martin Liska <mliska@suse.cz>
7846 PR ipa/64503
7847 * sreal.c (sreal::dump): Change unsigned format to signed for
7848 m_exp value.
7849 (sreal::to_double): Replace exp2 with scalbln.
7851 2015-01-09 Martin Liska <mliska@suse.cz>
7853 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7854 * ipa-icf.c (sem_function::equals_private): Add support for target and
7855 (sem_item_optimizer::merge_classes): Remove redundant function
7856 optimization flags comparison.
7857 * tree.h (target_opts_for_fn): New function.
7859 2015-01-09 Tom de Vries <tom@codesourcery.com>
7861 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7863 2015-01-09 Kito Cheng <kito@0xlab.org>
7865 PR rtl-optimization/64348
7866 * lra-constraints.c (split_reg): Fix caller-save store/restore
7867 instruction generation.
7869 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7871 PR gcov-profile/61790
7872 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7873 long long. Fallback to int64_t if host doesn't have long long and
7874 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7876 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7878 PR tree-optimization/63989
7879 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7880 from 1000 to 10000.
7881 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7882 (get_stridx): If we don't have a record for certain SSA_NAME,
7883 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7884 constant offset, call get_stridx_plus_constant.
7885 (get_stridx_plus_constant): New function.
7886 (zero_length_string): Don't use get_stridx here.
7888 PR target/55023
7889 PR middle-end/64388
7890 * dse.c (struct insn_info): Mention frame_read set also
7891 before reload for tail calls on some targets.
7892 (scan_insn): Revert 2014-12-22 change. Set frame_read
7893 also before reload for tail calls if
7894 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7895 instead of add_non_frame_wild_read for non-const/memset
7896 tail calls after reload.
7898 2015-01-08 Jason Merrill <jason@redhat.com>
7900 * ubsan.c (do_ubsan_in_current_function): New.
7901 (pass_ubsan::gate): Use it.
7902 * ubsan.h: Declare it.
7903 * convert.c (convert_to_integer): Use it.
7905 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7907 PR target/64338
7908 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7909 compare_code when it is unconditionally overwritten afterwards.
7910 Use ix86_reverse_condition instead of reverse_condition. Don't
7911 change code if *reverse_condition* returned UNKNOWN and don't
7912 swap ct/cf and negate diff in that case.
7914 2015-01-08 Mike Stump <mikestump@comcast.net>
7916 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7917 (pass_tsan_O0::gate): Likewise.
7918 * extend.texi (Function Attributes): Add no_sanitize_thread
7919 documentation.
7921 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7923 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7924 for registering builtins.
7925 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7926 add -fopenmp to the argv_obstack used when invoking
7927 compile_for_target.
7929 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7930 add "-m32" or "-m64" to argv_obstack.
7931 (generate_host_descr_file): Likewise, when invoking host_compiler.
7932 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7933 ld.
7935 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7937 * config/sh/sh-mem.cc: Use constant as second operand when emitting
7938 tstsi_t insns.
7940 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
7942 PR target/55212
7943 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7944 constant load if constant operand fits into I08.
7946 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7948 PR sanitizer/64336
7949 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7950 and TREE_THIS_VOLATILE for MEM_REFs.
7951 (build5_stat): Fix up initialization of TREE_READONLY and
7952 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7954 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7956 PR target/64533
7957 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7958 of r for the second alternative of the destination operand.
7960 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
7962 PR target/36557
7963 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7965 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7967 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7968 keywords.
7969 ([-fivar-visibility], [-fvisibility]): Likewise.
7971 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
7973 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7974 the file where @code, @command, etc is more appropriate.
7976 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
7978 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7979 of -mrecip= documentation.
7981 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7983 PR target/64505
7984 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7985 correct reload handler if -m32 -mpowerpc64 is used.
7987 2015-01-06 Tom de Vries <tom@codesourcery.com>
7989 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7991 2015-01-08 Christian Bruel <christian.bruel@st.com>
7993 PR target/64507
7994 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7996 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7998 PR tree-optimization/63259
7999 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8000 if optab exists for 16bit byteswap.
8002 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8004 * opts.c (common_handle_option): Add support for
8005 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8006 * doc/invoke.texi: Document -fno-sanitize=all,
8007 -f{,no-}sanitize-recover=all. Document that
8008 -fsanitize=float-cast-overflow is not enabled
8009 by -fsanitize=undefined. Fix up documentation
8010 of -f{,no-}sanitize-recover.
8012 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8014 * config.gcc: Add Visium support.
8015 * configure.ac: Likewise.
8016 * configure: Regenerate.
8017 * doc/extend.texi (interrupt attribute): Add Visium.
8018 * doc/invoke.texi: Document Visium options.
8019 * doc/install.texi: Document Visium target.
8020 * doc/md.texi: Document Visium constraints.
8021 * common/config/visium: New directory.
8022 * config/visium: Likewise.
8024 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8026 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8027 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8029 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8031 * combine.c (combine_validate_cost): Do not count the cost of a
8032 split I2 twice. Do not display it twice in the dump, either.
8034 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8036 Revert parts of r219199.
8037 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8038 <inttypes.h>.
8039 ([-Wtraditional]): Restore markup on <limits.h>.
8041 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8043 PR c++/31397
8044 * doc/invoke.texi: Document -Wsuggest-override.
8046 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8048 PR rtl-optimization/64287
8049 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8050 (process_options): Disable flag_ipa_ra if profiling.
8052 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8054 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8056 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8058 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8059 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8060 put under #if TARGET_LOOPS guard.
8062 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8064 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8066 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8068 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8069 * rtl.h (refers_to_regno_p): Add overload.
8070 * cse.c: Use it.
8071 * bt-load.c: Likewise.
8072 * combine.c: Likewise.
8073 * df-scan.c: Likewise.
8074 * sched-deps.c: Likewise.
8075 * config/s390/s390.c: Likewise.
8076 * config/m32r/m32r.c: Likewise.
8077 * config/rs6000/spe.md: Likewise.
8078 * config/rs6000/rs6000.c: Likewise.
8079 * config/pa/pa.c: Likewise.
8080 * config/stormy16/stormy16.c: Likewise.
8081 * config/cris/cris.c: Likewise.
8082 * config/arc/arc.md: Likewise.
8083 * config/arc/arc.c: Likewise.
8084 * config/sh/sh.md: Likewise.
8085 * config/sh/sh.c: Likewise.
8086 * config/frv/frv.c: Likewise.
8088 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8090 PR sanitizer/64265
8091 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8092 call as cleanup of the whole body.
8093 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8094 * tsan.c (replace_func_exit): New function.
8095 (instrument_func_exit): Moved earlier.
8096 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8097 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8098 been found.
8099 (tsan_pass): Don't call instrument_func_exit.
8100 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8101 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8102 inlining.
8104 PR sanitizer/64344
8105 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8106 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8107 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8108 if the result is integer_zerop, return NULL_TREE.
8109 * convert.c (convert_to_integer): Pass expr as ARG.
8111 PR tree-optimization/64465
8112 * tree-inline.c (redirect_all_calls): During inlining
8113 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8114 changed the stmt to a non-throwing call.
8116 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8118 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8119 etc markup throughout the file.
8121 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8123 Enable experimental TSAN support for Ada.
8124 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8126 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8128 PR tree-optimization/64494
8129 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8130 clear SSA_NAME_ANTI_RANGE_P flag.
8132 2015-01-05 Marek Polacek <polacek@redhat.com>
8134 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8136 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8138 Update copyright years.
8140 * gcc.c (process_command): Update copyright notice dates.
8141 * gcov-dump.c: Ditto.
8142 * gcov.c: Ditto.
8143 * doc/cpp.texi: Bump @copying's copyright year.
8144 * doc/cppinternals.texi: Ditto.
8145 * doc/gcc.texi: Ditto.
8146 * doc/gccint.texi: Ditto.
8147 * doc/gcov.texi: Ditto.
8148 * doc/install.texi: Ditto.
8149 * doc/invoke.texi: Ditto.
8151 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8153 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8155 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8156 verb tense, etc.
8157 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8158 ([-Wabi]): Likewise.
8159 ([-fmessage-length]): Likewise.
8160 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8161 ([-Wno-discarded-qualifiers]): Likewise.
8162 ([-Wnodiscarded-array-qualifiers]): Likewise.
8163 ([-Wno-virtual-move-assign]): Likewise.
8164 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8165 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8166 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8167 ([-fsanitize-undefined-trap-on-error]): Likewise.
8168 ([-floop-interchange]): Likewise.
8169 ([-ftree-coalesce-inlined-vars]): Likewise.
8170 ([-fvect-cost-model]): Likewise.
8171 ([-flto]): Likewise.
8172 ([--param]): Likewise.
8173 (Spec Files): Likewise.
8174 ([-mstrict-align]): Likewise.
8175 ([-mfix-cortex-a53-835769]): Likewise.
8176 ([-march], [-mtune]): Likewise.
8177 ([-mpic-register]): Likewise.
8178 ([-munaligned-access]): Likewise.
8179 ([-msp8]): Likewise.
8180 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8181 (AVR Built-in Macros): Likewise.
8182 ([-mpreferred-stack-boundary]): Likewise.
8183 ([-mtune-crtl]): Likewise.
8184 ([-mashf]): Likewise.
8185 ([-mmcu=]): Likewise.
8186 ([-minrt]): Likewise.
8187 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8188 ([-mupper-regs]): Likewise.
8189 ([-matomic-model]): Likewise.
8190 ([-mdiv]): Likewise.
8191 ([-mzdcbranch]): Likewise.
8192 ([-mdisable-callt]): Likewise.
8193 ([-msoft-float]): Likewise.
8194 ([-m8byte-align]): Likewise.
8195 ([-fstack-reuse]): Likewise.
8197 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8199 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8200 Fix markup, light copy-editing.
8201 ([-fauto-profile]): Rewrite to fix formatting and content
8202 problems.
8204 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8206 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8207 Copy-edit description.
8208 ([-fisolate-erroneous-paths-attribute]): Likewise.
8209 * common.opt (fisolate-erroneous-paths-dereference):
8210 Copy-edit description.
8211 (fisolate-erroneous-paths-attribute): Likewise.
8213 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8215 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8216 tidy grammar.
8218 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8220 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8221 ([-fvtv-debug]): Likewise.
8222 ([-Wc++-compat]): Likewise.
8223 ([-Wc++11-compat]): Likewise.
8224 ([-Wc++14-compat]): Likewise.
8225 ([-Wno-sized-deallocation]): Likewise.
8226 ([-femit-class-debug-always]): Likewise.
8227 ([-femit-struct-debug-detailed]): Likewise.
8228 ([-fno-keep-inline-dllexport]): Likewise.
8229 ([-fira-algorithm]): Likewise.
8230 ([-fira-region]): Likewise.
8231 ([-flra-remat]): Likewise.
8232 ([-fipa-ra]): Likewise.
8233 ([-fhoist-adjacent-loads]): Likewise.
8234 ([-fisolate-erroneous-paths-dereference]): Likewise.
8235 ([-fisolate-erroneous-paths-attribute]): Likewise.
8236 ([-ftree-switch-conversion]): Likewise.
8237 ([-ftree-tail-merge]): Likewise.
8238 ([-ftree-loop-if-convert]): Likewise.
8239 ([-ftree-loop-if-convert-stores]): Likewise.
8240 ([-ftree-loop-distribution]): Likewise.
8241 ([-ftree-loop-distribute-patterns]): Likewise.
8242 ([-flto-compression-level]): Likewise.
8243 ([-flto-report]): Likewise.
8244 ([-flto-report-wpa]): Likewise.
8245 ([-fuse-linker-plugin]): Likewise.
8246 ([-mfix-cortex-a53-835769]): Likewise.
8247 ([-mno-fix-cortex-a53-835769]): Likewise.
8248 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8249 explicit listing; add a note to the discussion indicating they
8250 exist. Reorder table to group similar options. Add missing
8251 @opindex entries. Add @need commands throughout the table to
8252 allow it to be split across multiple pages.
8253 ([-m8bit-idiv]): Fix @opindex.
8254 ([-mavx256-split-unaligned-load]): Likewise.
8255 ([-mavx256-split-unaligned-store]): Likewise.
8256 ([-mstack-protector-guard]): Likewise.
8257 ([-mcpu=]): Likewise.
8258 ([-mcpu]): Likewise.
8259 ([-mpointer-size=]): Likewise.
8261 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8263 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8264 instead of `m' constraint. Likewise for unnamed movb comparison
8265 patterns using reg_before_reload_operand predicate.
8266 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8267 predicate to reject register index and LO_SUM DLT memory forms
8268 after reload.
8270 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8272 * doc/invoke.texi (Option Summary): Fix spelling of
8273 -fdevirtualize-at-ltrans.
8274 ([-fdevirtualize]): Fix markup.
8275 ([-fdevirtualize-speculatively]): Fix typo.
8276 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8277 implementor-speaky.
8278 * common.opt (fdevirtualize-at-ltrans): Likewise.
8279 * ipa-devirt.c: Fix typos in comments throughout the file.
8280 (ipa_devirt): Fix typos in format strings for dump output.
8282 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8284 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8285 discussion of defaults, light copy-editing.
8287 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8289 * tsan.c (instrument_expr): corrected previous checkin.
8291 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8293 Instrument bit field and unaligned accesses for TSAN.
8294 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8295 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8296 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8297 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8298 unaligned memory regions.
8300 2015-01-01 Anthony Green <green@moxielogic.com>
8302 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8303 Restrict move source register offsets to 16 bits.
8304 \f
8305 Copyright (C) 2015 Free Software Foundation, Inc.
8307 Copying and distribution of this file, with or without modification,
8308 are permitted in any medium without royalty provided the copyright
8309 notice and this notice are preserved.