1 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
4 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
7 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10 (LEGACY_INT_REGNO_P): Ditto.
11 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
12 (ANY_MASK_REG_P): Remove.
13 (BND_REG_P): Rename from ANY_BND_REG_P.
14 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
15 legacy integer registers. Do not handle MMX_REG_P in a special way.
16 Merge 64byte and 32byte SSE handling.
18 2015-04-14 Nick Clifton <nickc@redhat.com>
20 * expr.c (expand_assignment): Force an address offset computation
21 into a register before changing its mode.
22 (expand_expr_real_1): Likewise.
24 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
26 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
27 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
28 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
29 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
30 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
31 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
32 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33 and __aarch64_vget_lane_any.
35 2015-04-14 Jakub Jelinek <jakub@redhat.com>
37 PR rtl-optimization/65761
38 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
39 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
41 2015-04-14 Richard Biener <rguenther@suse.de>
43 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
44 (graphite_can_represent_scev): Use POINTER_TYPE_P.
46 2015-04-14 Richard Biener <rguenther@suse.de>
48 PR tree-optimization/65758
49 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
51 (ccp_lattice_meet): Likewise.
52 (bit_value_unop): Likewise.
53 (bit_value_binop): Likewise.
54 (bit_value_assume_aligned): Likewise.
56 2015-04-14 Christian Bruel <christian.bruel@st.com>
58 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
61 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
63 PR tree-optimization/63387
64 * match.pd ((x unord x) | (y unord y) -> (x unord y),
65 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
67 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/predicates.md (any_QIreg_operand): Rename from
70 q_regs_operand. Do not process subregs.
71 (QIreg_operand): Use QI_REGNO_P predicate.
72 (ext_QIreg_operand): Ditto.
73 (ext_register_operand): Ditto.
74 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
75 (AND splitters): Ditto.
76 (AND with -65536 splitter): Add SWI48 mode for operand 0.
77 (AND with -256 splitter): Use any_QIreg_operand predicate and
78 SWI248 mode for operand 0.
79 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
81 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
83 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
85 * doc/plugins.texi: Rewrite first introductory paragraph.
87 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
89 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
90 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
92 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
94 * ipa-profie.c (ipa_profile): Check number of parameters
95 and possible polymorphic call targets before
98 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
101 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
103 2015-04-13 Richard Biener <rguenther@suse.de>
105 PR tree-optimization/65204
106 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
109 2015-04-13 Richard Biener <rguenther@suse.de>
112 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
113 and cond_not_taken_branch_cost to 4 and 2.
114 (bdver2_cost): Likewise.
115 (bdver3_cost): Likewise.
116 (bdver4_cost): Likewise.
118 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
120 * hash-table.h (hash_table constructor): Add mem stats.
121 (alloc_entries): Likewise.
123 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
125 * ipa-cp.c (ipcp_driver): Relase prev_edge.
126 * passes.c (execute_one_pass): Only add transform if pass has one.
128 2015-04-12 Joseph Myers <joseph@codesourcery.com>
130 * config/i386/i386.c (ix86_option_override_internal): Don't set
131 -fprefetch-loop-arrays if optimizing for size.
133 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
134 Gerald Pfeifer <gerald@pfeifer.com>
136 * doc/contrib.texi (Contributors): Add Martin Jambor and
139 2015-04-12 Jakub Jelinek <jakub@redhat.com>
141 * BASE-VER: Set to 6.0.0.
143 PR tree-optimization/65747
144 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
145 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
147 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
149 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
150 sentence. Improve grammar.
152 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
154 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
156 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
159 * ipa-inline-transform.c (speculation_removed): Remove static var.
160 (check_speculations): New function.
161 (clone_inlined_nodes): Do not check spculations.
162 (inline_call): Call check_speculations.
163 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
164 consider non-invariants.
166 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
167 Martin Liska <mliska@suse.cz>
170 * ipa-icf.c (sem_item::compare_cgraph_references): function and
171 variable can not match.
172 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
173 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
175 2015-04-11 Jakub Jelinek <jakub@redhat.com>
177 PR tree-optimization/65735
178 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
179 Remove visited_phis argument, add visited_bbs, avoid recursing into the
180 same bb rather than just into the same phi node.
181 (thread_through_normal_block): Adjust caller.
183 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
185 * doc/contrib.texi (Contributors): Add Ira Rosen.
187 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
189 * gcov.c (find_source): Fix miswording in error message.
190 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
191 (ix86_expand_sse_comi_round): Fix typo in error message.
193 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
195 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
197 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
199 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
201 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
204 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
205 Print bad_spills_num and insn_pseudos_num.
207 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
210 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
211 when creating +1 values for SImode.
213 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
216 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
219 2015-04-10 Jakub Jelinek <jakub@redhat.com>
220 Iain Sandoe <iain@codesourcery.com>
223 * configure: Regenerate.
225 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
228 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
230 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
232 * doc/contrib.texi (Contributors): Add John Marino.
234 2015-04-09 Jakub Jelinek <jakub@redhat.com>
236 PR tree-optimization/65709
237 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
238 TREE_TYPE (TREE_TYPE (t)).
240 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
243 * lra-int.h (lra_bad_spill_regno_start): New.
244 * lra.c (lra_bad_spill_regno_start): New.
245 (lra): Set up lra_bad_spill_regno_start. Set up
246 lra_constraint_new_regno_start unconditionally.
247 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
250 2015-04-09 Marek Polacek <polacek@redhat.com>
251 Jakub Jelinek <jakub@redhat.com>
254 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
255 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
258 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
260 PR rtl-optimization/65693
261 * combine.c (is_parallel_of_n_reg_sets): Move outside of
264 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
267 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
268 device specs file if "device-specs%s" didn't resolve to a path.
270 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
273 * config/i386/i386.c (fixup_modeless_constant): New.
274 (ix86_expand_args_builtin): Fixup modeless constant operand.
275 (ix86_expand_round_builtin): Ditto.
276 (ix86_expand_special_args_builtin): Ditto.
277 (ix86_expand_builtin): Ditto.
279 2015-04-09 Jakub Jelinek <jakub@redhat.com>
282 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
283 any pow2 integer in between 2 and 0x80000000U inclusive.
285 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
287 PR rtl-optimization/65693
288 * combine.c (is_parallel_of_n_reg_sets): Change first argument
289 from an rtx_insn * to an rtx.
290 (try_combine): Adjust both callers. Use it once more.
292 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
294 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
295 (chkp_make_static_const_bounds): Search existing
296 symbol by assembler name. Use make_decl_one_only.
297 (chkp_get_zero_bounds_var): Remove node search which
298 is now performed in chkp_make_static_const_bounds.
299 (chkp_get_none_bounds_var): Likewise.
301 2015-04-08 Michael Witten <mfwitten@gmail.com>
303 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
306 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
308 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
310 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
312 * doc/extend.texi (__sync Builtins): Fix grammar.
314 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
316 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
318 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
320 * varasm.c (emit_local): Move definition of align.
322 2015-04-08 Julian Brown <julian@codesourcery.com>
324 * config/nvptx/mkoffload.c (process): Support variable mapping.
326 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
328 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
330 (alpha_write_one_linkage): Correct typo.
332 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
334 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
336 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
338 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
340 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
342 * tree-chkp.h (chkp_insert_retbnd_call): New.
343 * tree-chkp.c (chkp_insert_retbnd_call): New.
344 * ipa-split.c (insert_bndret_call_after): Remove.
345 (split_function): Use chkp_insert_retbnd_call.
346 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
347 bounds for instrumented functions.
349 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
352 * calls.c (initialize_argument_information): When producing tail
353 call also turn SSA_NAMES passed by references to original PARM_DECLs
355 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
358 * lra-remat.c (do_remat): Process input and non-input insn
359 registers separately.
361 2015-04-07 Jakub Jelinek <jakub@redhat.com>
364 * valtrack.c (debug_lowpart_subreg): New function.
365 (dead_debug_insert_temp): Use it.
368 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
369 into signed HOST_WIDE_INT the same as negative bit_offset.
371 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
373 * ipa-comdats.c (ipa_comdats): Visit all thunks
374 to set proper comdat group.
376 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
379 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
380 on constants for NEON VSTRUCT modes.
382 2015-04-07 Jakub Jelinek <jakub@redhat.com>
383 Iain Sandoe <iain@codesourcery.com>
386 * configure: Regenerate.
388 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
391 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
392 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
393 that LFD is used to load double constants instead of LFS. Add
394 defaults for all costs structures. Add comments for missing
395 initialization fields.
396 (size32_cost): Likewise.
397 (size64_cost): Likewise.
398 (rs64a_cost): Likewise.
399 (mpccore_cost): Likewise.
400 (ppc403_cost): Likewise.
401 (ppc405_cost): Likewise.
402 (ppc440_cost): Likewise.
403 (ppc476_cost): Likewise.
404 (ppc601_cost): Likewise.
405 (ppc603_cost): Likewise.
406 (ppc604_cost): Likewise.
407 (ppc604e_cost): Likewise.
408 (ppc620_cost): Likewise.
409 (ppc630_cost): Likewise.
410 (ppccell_cost): Likewise.
411 (ppc750_cost): Likewise.
412 (ppc7450_cost): Likewise.
413 (ppc8540_cost): Likewise.
414 (ppce300c2c3_cost): Likewise.
415 (ppce500mc_cost): Likewise.
416 (ppce500mc64_cost): Likewise.
417 (ppce5500_cost): Likewise.
418 (ppce6500_cost): Likewise.
419 (titan_cost): Likewise.
420 (power4_cost): Likewise.
421 (power6_cost): Likewise.
422 (power7_cost): Likewise.
423 (power8_cost): Likewise.
424 (ppca2_cost): Likewise.
425 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
427 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
428 instead of XXLOR to copy SFmode to clear out dirty bits created
429 when SFmode denormals are generated.
430 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
431 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
433 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
435 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
436 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
437 * config/aarch64/aarch64-tune.md: Regenerate.
439 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
441 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
442 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
443 * config/arm/arm-cores.def (exynos-m1): New core.
444 * config/arm/arm-tune.md: Regenerate.
445 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
446 * config/arm/bpabi.h: Likewise.
448 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
450 * ipa-cp (set_single_call_flag): Remove too
453 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
455 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
456 GOMP_offload_unregister from the destructor.
458 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
460 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
461 flags for instrumentation thunk.
462 (chkp_produce_thunks): Likewise.
464 2015-04-05 Martin Liska <mliska@suse.cz>
467 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
468 has computed data structure.
469 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
471 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
473 * invoke.texi (inline-unit-growth): Increase growth to 20%
474 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
476 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
479 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
481 (lra_rematerialization_iter): New.
482 * lra.c (lra): Initialize lra_rematerialization_iter.
483 Stop updating lra_constraint_new_regno_start after switching of
484 inheritance and rematerialization.
485 * lra-remat.c (lra_rematerialization_iter): New.
486 (lra_remat): Add printing pass iteration. Do rematerialization
487 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
489 2015-04-04 Richard Biener <rguenther@suse.de>
491 PR tree-optimization/64909
492 PR tree-optimization/65660
493 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
494 to take a cost vector for scalar iteration cost.
495 (vect_get_single_scalar_iteration_cost): Likewise.
496 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
497 Compute the scalar iteration cost into a cost vector.
498 (vect_get_known_peeling_cost): Use the scalar cost vector to
499 account for the cost of the peeled iterations.
500 (vect_estimate_min_profitable_iters): Likewise.
501 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
504 2015-04-04 Alan Modra <amodra@gmail.com>
508 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
509 0.0 constant unless TARGET_VSX.
510 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
513 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
516 * ipa-inline-transform.c (inline_call): Skip sanity check to work
519 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
522 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
523 speculative indirect edges to avoid ordering issue.
525 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
528 * ipa-inline.c (edge_badness): Add combined size to the denominator.
530 2015-04-03 Jakub Jelinek <jakub@redhat.com>
532 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
533 TYPE_ARTIFICIAL on the .omp_data* types.
535 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
537 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
538 instrumentation thunks.
540 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
542 * config/i386/i386.c (ix86_expand_call): Avoid nested
543 PARALLEL in returned call value.
545 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
547 * lto-cgraph.c (input_cgraph_1): Always link instrumented
548 assembler name with original one.
550 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
554 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
556 Revert parts of r216820.
557 * config/i386/i386.md (movqi_internal): Correct type calculation
558 for alternatives 3 and 5.
560 2015-04-02 Jakub Jelinek <jakub@redhat.com>
562 PR preprocessor/61977
563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
564 predefine __vector/__bool/__pixel macros nor context sensitive
566 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
568 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
570 * config/pa/pa.c (pa_output_move_double): Directly handle register
571 indexed memory operand. Simplify handling of scaled register indexed
574 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
577 * config/i386/linux-common.h (MPX_SPEC): New.
578 (CHKP_SPEC): Add MPX_SPEC.
579 * doc/invoke.texi (-fcheck-pointer-boudns): Document
580 possible issues with '-z bndplt' support in linker.
582 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
585 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
586 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
587 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
588 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
590 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/sync.md (UNSPEC_MOVA): Remove.
593 (atomic_load<mode>): Change operand 0 predicate to
594 nonimmediate_operand and fix up the destination when needed.
596 (atomic_loaddi_fpu): Use UNSPEC_LDA.
597 (atomic_store<mode>): Change operand 1 predicate to
598 nonimmendate_operand and move the source to register when needed.
600 (atomic_store<mode>_1): Use UNSPEC_STA.
601 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
602 Fix moves from memory operand. Use UNSPEC_STA.
604 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
606 * expmed.c (strict_volatile_bitfield_p): Check that the access will
607 not cross a MODESIZE boundary.
608 (store_bit_field, extract_bit_field): Added assertions in the
609 strict volatile bitfields code path.
611 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
614 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
615 Increase args array size by one to avoid buffer overflow.
617 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
619 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
621 * ipa-inline.c (edge_badness): Add wrapper penalty.
622 (sum_callers): Move up.
623 (inline_small_functions): Set single_caller.
624 * ipa-inline.h (inline_summary): Add single_caller.
625 * ipa-split.c (split_function): Set split_part.
626 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
627 * cgraph.h (cgraph_node): Add split_part.
629 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
633 Do not split operands 0 and operands 2 to halfmode.
634 (atomic_compare_and_swap<mode>): Update for
635 atomic_compare_and_swap<dwi>_doubleword changes.
637 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
639 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
640 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
643 2015-03-31 Martin Liska <mliska@suse.cz>
646 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
647 has already filled up function summary.
648 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
650 2015-03-31 Richard Biener <rguenther@suse.de>
652 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
655 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
657 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
659 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
660 (s390_asm_output_function_label): Adapt to new signature of
661 s390_function_num_hotpatch_hw
662 Optimise the code generating assembler output.
663 Add comments to assembler file.
665 2015-03-31 Richard Biener <rguenther@suse.de>
668 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
669 of the noreturn call so it is last and cleanup_control_flow_bb
672 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
675 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
676 same_comdat_group for external symbols.
677 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
678 infinite same_comdat_group traversal loop.
680 2015-03-31 Jakub Jelinek <jakub@redhat.com>
683 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
684 automatically to $headers.
686 2015-03-30 Jakub Jelinek <jakub@redhat.com>
689 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
690 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
692 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
694 * ipa-prop.c (param_type_may_change_p): Likewise.
695 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
696 (remove_unused_scope_block_p): Add in_ctor_dtor_block
697 argument. Before inlining, preserve
698 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
699 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
701 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
703 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
706 * ipa-inline.c (edge_badness): Base denominator on callee's
709 2015-03-27 Martin Jambor <mjambor@suse.cz>
712 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
713 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
714 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
715 node_calling_single_call.
716 * ipa-cp.c (count_callers): New function.
717 (set_single_call_flag): Likewise.
718 (initialize_node_lattices): Count callers and set single_flag_call if
720 (incorporate_penalties): New function.
721 (good_cloning_opportunity_p): Use it, dump new flags.
722 (propagate_constants_topo): Set node_within_scc flag if appropriate.
723 * doc/invoke.texi (ipa-cp-recursion-penalty,
724 ipa-cp-single-call-pentalty): Document.
726 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
729 * symtab.c (symtab_node::get_partitioning_class): Register vars
731 * varpool.c (symbol_table::output_variables) Do not assemble unefined
732 decls for non-symbols.
734 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
737 * output.h (default_binds_local_p_2): New.
738 * varasm.c (default_binds_local_p_2): Renamed to ...
739 (default_binds_local_p_3): This. Don't return true on protected
740 data symbol if protected data may be external.
741 (default_binds_local_p): Use default_binds_local_p_3.
742 (default_binds_local_p_1): Likewise.
743 (default_binds_local_p_2): New.
744 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
745 default_binds_local_p_2 if TARGET_MACHO is undefined.
747 2015-03-27 Jakub Jelinek <jakub@redhat.com>
750 * config/i386/i386.c (legitimize_pic_address): If base
751 is SYMBOL_REF or LABEL_REF using %rip addressing, force
752 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
754 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
757 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
760 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
763 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
764 of optimized out indirect call.
765 (redirect_to_unreachable): Always build symbol table node for
768 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
771 * ira-costs.c (record_reg_classes): Process all constraint string
774 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
776 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
780 * config/c6x/constraints.md (S3): New constraint.
781 * config/c6x/c6x.md (real_jump): Use it.
783 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
786 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
787 do redirection if the call is not optimized out.
789 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
792 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
793 (fchkp-check-incomplete-type): Add LTO.
794 (fchkp-zero-input-bounds-for-main): Likewise.
795 (fchkp-first-field-has-own-bounds): Likewise.
796 (fchkp-narrow-bounds): Likewise.
797 (fchkp-narrow-to-innermost-array): Likewise.
798 (fchkp-use-static-bounds): Likewise.
799 (fchkp-use-static-const-bounds): Likewise.
800 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
802 2015-03-27 Marek Polacek <polacek@redhat.com>
804 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
806 2015-03-27 Marek Polacek <polacek@redhat.com>
809 * ubsan.c (ubsan_create_edge): New function.
810 (instrument_bool_enum_load): Call it.
811 (instrument_nonnull_arg): Likewise.
812 (instrument_nonnull_return): Likewise.
813 (instrument_object_size): Likewise.
815 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
817 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
820 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
823 * lto-streamer.h (class lto_location_cache): New.
824 (struct data_in): Add location_cache.
825 (lto_input_location): Update prototype.
826 (stream_input_location_now): New.
827 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
829 (stream_input_location): Update.
830 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
831 (warn_odr): Apply location cache before warning.
832 (lto_input_location): Update prototype.
833 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
834 Use stream_input_location_now.
835 * lto-streamer-in.c (lto_location_cache::current_cache): New static
837 (lto_location_cache::cmp_loc): New function.
838 (lto_location_cache::apply_location_cache): New function.
839 (lto_location_cache::accept_location_cache): New function.
840 (lto_location_cache::revert_location_cache): New function.
841 (lto_location_cache::input_location): New function.
842 (lto_input_location): Do location caching.
843 (stream_input_location_now): New function.
844 (input_eh_region, input_struct_function_base): Use
845 stream_input_location_now.
846 (lto_data_in_create): use new.
847 (lto_data_in_delete): Use delete.
848 * tree-streamer-in.c (unpack_ts_block_value_fields,
849 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
850 lto_input_ts_exp_tree_pointers): Update for cached location api.
852 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
855 * passes.def: Add pass_nothrow.
856 * ipa-pure-const.c: (pass_data_nothrow): New.
858 (pass_nothrow::execute): New.
859 (make_pass_nothrow): New.
860 * tree-pass.h (make_pass_nothrow): Declare.
862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
864 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
865 edge to change by speculation resolution or redirection.
866 (edge_set_predicate): Likewise.
867 (inline_summary_t::duplicate): Likewise.
868 (remap_edge_summaries): Likewise.
870 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
872 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
874 (can_inline_edge_p): Relax option matching for always inline functions.
876 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
880 Check operand 4 and operand 0 for equality.
881 (avx512f_vextract<shuffletype>32x4_1_maskm):
882 Check operand 6 and operand 0 for equality.
883 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
885 (vec_extract_hi_<mode>_maskm): Ditto.
887 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
889 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
890 dead calls back to live.
891 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
893 (cgraph_node::verify_node): ... here; verify only callee edges,
895 * cif-code.def (CILK_SPAWN): New code.
897 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
899 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
900 (edge_set_predicate): Use it to mark unreachable edges.
901 (inline_summary_t::duplicate): Remove unnecesary code.
902 (remap_edge_summaries): Likewise.
903 (dump_inline_summary): Report contains_cilk_spawn.
904 (compute_inline_parameters): Compute contains_cilk_spawn.
905 (inline_read_section, inline_write_summary): Stream
907 * ipa-inline.c (can_inline_edge_p): Do not touch
908 DECL_STRUCT_FUNCTION that may not be available;
909 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
910 remove check for callee_fun->can_throw_non_call_exceptions and
911 replace it by optimization attribute check; check for flag_exceptions.
912 * ipa-inline-transform.c (inline_call): Maintain
913 DECL_FUNCTION_PERSONALITY
914 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
916 2015-03-26 Jakub Jelinek <jakub@redhat.com>
918 PR tree-optimization/65551
919 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
920 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
922 2015-03-26 Richard Biener <rguenther@suse.de>
925 * tree-cfg.c (verify_gimple_call): Do not require a call to
926 have no LHS if it wasn't recognized as control altering yet.
928 2015-03-26 Jakub Jelinek <jakub@redhat.com>
930 PR tree-optimization/64715
931 * passes.def: Add another instance of pass_object_sizes before ccp1.
932 * tree-object-size.c (pass_object_sizes::execute): In
933 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
934 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
935 __bos result and the computed constant. Remove redundant
936 checks, obsoleted by gimple_call_builtin_p test.
938 * var-tracking.c (variable_tracking_main_1): Don't track
939 variables for targetm.no_register_allocation targets.
941 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
943 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
944 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
946 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
949 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
950 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
951 0.0 is correctly setup.
952 (extenddftf2_internal): Likewise.
954 2015-03-25 Sebastian Pop <s.pop@samsung.com>
956 PR tree-optimization/65177
957 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
959 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
960 edges not adjacent on the path to the original code.
962 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
965 * doc/install.texi (Building a native compiler): Document new
966 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
967 configuration assumes that the host supports the linker plugin.
969 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
972 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
973 chain for generated call.
975 2015-03-25 Richard Biener <rguenther@suse.de>
977 * passes.c (pass_manager::execute_early_local_passes): Guard
978 execution of pass_chkp_instrumentation_passes with
979 flag_check_pointer_bounds.
980 (pass_chkp_instrumentation_passes::gate): Likewise.
982 2015-03-25 Martin Liska <mliska@suse.cz>
984 PR tree-optimization/65538
985 * symbol-summary.h (function_summary::~function_summary):
986 Relese memory for allocated summaries.
987 (function_summary::release): New function.
989 2015-03-25 Jakub Jelinek <jakub@redhat.com>
992 * lto-streamer-out.c (DFS::worklist): New struct.
993 (DFS::worklist_vec): New data member.
994 (DFS::next_dfs_num): Remove.
995 (DFS::DFS): Rewritten using worklist instead of recursion,
996 using most of code from DFS::DFS_write_tree.
997 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
998 pass it to DFS_write_tree calls.
999 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1000 quick initial checks push it into worklist_vec and return.
1002 2015-03-25 Richard Biener <rguenther@suse.de>
1005 * genmatch.c (expr::gen_transform): Re-write to avoid
1008 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1010 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1012 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1014 * config/arm/arm.opt (print_tune_info): New option.
1015 * config/arm/arm.c (arm_print_tune_info): New function.
1016 (arm_file_start): Call arm_print_tune_info.
1017 * config/arm/arm-protos.h (struct tune_params): Add comment.
1018 * doc/invoke.texi (@item -mprint-tune-info): New item.
1019 (-mtune): mention it in ARM Option Summary.
1021 2015-03-25 DJ Delorie <dj@redhat.com>
1023 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1026 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1027 Martin Liska <mliska@suse.cz>
1029 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1030 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1031 (sem_item::add_type): New function.
1032 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1033 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1034 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1035 (sem_function::equals_wpa): Fix typo.
1036 * ipa-icf.h (sem_item::add_type): New function.
1037 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1040 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1042 PR tree-optimization/65533
1043 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1044 with swapped operands, call vect_free_slp_tree on
1045 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1048 2015-03-24 Richard Biener <rguenther@suse.de>
1051 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1052 for fixup if necessary.
1054 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1056 * doc/extend.texi (Function Attributes): Add @cindex entries
1057 for all attributes and regularize their format. Delete text
1058 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1059 information about "eightbit_data", "tiny_data", and "model"
1060 variable attributes to the Variable Attributes section. Fix
1061 some obvious typos and copy-editing issues.
1062 (Variable Attributes, Type Attributes): Likewise add/fix
1063 @cindex entries for all attributes.
1065 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1068 * tree-chkp.c (chkp_build_returned_bound): Ignore
1069 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1071 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1074 * config/sh/predicates.md (simple_mem_operand,
1075 displacement_mem_operand): Add test for reg.
1076 (short_displacement_mem_operand): Test for displacement_mem_operand
1077 before invoking sh_disp_addr_displacement.
1078 * config/sh/constraints.md (Sdd, Sra): Simplify.
1079 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1080 Remove redundant displacement_mem_operand tests.
1082 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1085 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1086 the same -mmcu=MCU more than once.
1088 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1091 * ipa-devirt.c: Remove duplicate demangle.h include.
1094 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1096 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1097 REG_POINTER on *destptr after adjusting it for prologue size.
1100 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1101 ultimate_alias_target ()->order ints instead of
1102 ultimate_alias_target () pointers.
1104 2015-03-23 Richard Biener <rguenther@suse.de>
1106 PR tree-optimization/65518
1107 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1108 interleaving cases we generate absymal code for.
1110 2015-03-23 Richard Biener <rguenther@suse.de>
1112 PR tree-optimization/65494
1113 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1115 (vect_analyze_slp_instance): But do that here, always and once.
1117 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1119 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1120 adding T or multiplying by T+1 and subracting T.
1122 2015-03-22 Jeff Law <law@redhat.com>
1124 PR rtl-optimization/64317
1125 * Makefile.in (OBJS): Add gcse-common.c
1126 * gcse.c: Include gcse-common.h
1127 (struct modify_pair_s): Move structure definition to gcse-common.h
1128 (compute_transp): Move function to gcse-common.c.
1129 (canon_list_insert): Similarly.
1130 (record_last_mem_set_info): Break out some code and put it into
1131 gcse-common.c. Call into the new common code.
1132 (compute_local_properties): Pass additional arguments to compute_transp.
1133 * postreload-gcse.c: Include gcse-common.h and df.h
1134 (modify_mem_list_set, blocks_with_calls): New variables.
1135 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1136 (get_bb_avail_insn): Pass in the expression index too.
1137 (alloc_mem): Allocate memory for the new bitmaps and lists.
1138 (free_mem): Free memory for the new bitmaps and lists.
1139 (insert_expr_in_table): Record a bitmap index for each entry we
1141 (record_last_mem_set_info): Call into common code in gcse-common.c.
1142 (get_bb_avail_insn): If no available insn was found in the requested
1143 BB. If BB has a single predecessor, see if the expression is
1144 transparent in BB and available in that single predecessor.
1145 (compute_expr_transp): New wrapper for compute_transp.
1146 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1147 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1148 (gcse_after_reload_main): If there are elements in the hash table,
1149 then compute transparency for all the elements in the hash table.
1150 * gcse-common.h: New file.
1151 * gcse-common.c: New file.
1153 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1155 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1157 (System Headers): Likewise.
1159 (Traditional macros): Likewise.
1160 (Invocation): Likewise.
1161 (Option Index): Likewise.
1162 * doc/cppopts.texi (-M): Likewise.
1163 (-finput-charset): Likewise.
1165 * doc.invoke.texi (AVR Options): Likewise.
1166 (V850 Options): Likewise.
1168 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1171 * ipa-devirt.c: Include demangle.h
1172 (odr_type_d): Add field rtti_broken.
1173 (odr_subtypes_equivalent_p): Do not require name to match.
1174 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1175 bypass the tests; be ready for function referneces in vtables that are
1176 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1177 (warn_odr): Give up for nameless types.
1178 (warn_types_mismatch): Report mismatch in mangled names;
1179 report mismatch in anonymous namespaces; look into component types to
1180 give useful error; report when mismatch is dragged in from other ODR
1182 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1183 duplicated diagnostics.
1184 (add_type_duplicate): Reorder checks so more informative ones come
1185 first; fix typo; do not output "the extra base is defined here" when
1187 (BINFO_N_BASE_BINFOS): Relax sanity check.
1189 2015-03-22 Martin Liska <mliska@suse.cz>
1190 Jakub Jelinek <jakub@redhat.com>
1192 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1193 masks that can potentially include a builtin.
1194 (ix86_add_new_builtins): Introduce fast filter for isa values
1195 that cannot trigger builtin inclusion.
1197 2015-03-22 Martin Liska <mliska@suse.cz>
1199 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1200 (sem_item::update_hash_by_local_refs): Likewise.
1201 (sem_variable::get_hash): Empty line is fixed.
1202 (sem_item_optimizer::execute): Include adding of hash references.
1203 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1204 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1205 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1206 (sem_item::update_hash_by_local_refs): Likewise.
1208 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1211 * ipa-comdats.c (enqueue_references): Walk through thunks.
1212 (ipa_comdats): Likewise.
1213 (set_comdat_group_1): New function.
1215 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1218 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1221 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1222 Gerald Pfeifer <gerald@pfeifer.com>
1224 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1226 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1227 Sandra Loosemore <sandra@codesourcery.com>
1229 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1230 function parameter declaration.
1231 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1232 Update arguments to nios2_adjust_call_address().
1233 (sibcall_internal): Rename from *sibcall.
1234 (sibcall_value_internal): Rename from *sibcall_value.
1235 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1236 (nios2_large_got_address): Add target temp reg parameter.
1237 (nios2_got_address): Adjust call to nios2_large_got_address, add
1238 force_reg around it.
1239 (nios2_load_pic_address): Add target temp reg parameter, replace call
1240 to nios2_got_address with corresponding code.
1241 (nios2_legitimize_constant_address): Update call to
1242 nios2_load_pic_address.
1243 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1244 to use temp reg for PIC loading purposes.
1245 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1246 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1247 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1249 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1251 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1252 usage of "the @option{...}".
1253 (-Wopenmp-simd): Likewise.
1254 (-fsanitize-recover): Likewise.
1255 (-fsanitize-undefined-trap-on-error): Likewise.
1257 (tracer-dynamic-coverage-feedback): Likewise.
1258 (reorder-block-duplicate-feedback): Likewise.
1259 (loop-unroll-jam-size): Likewise.
1262 (-mabs=legacy): Likewise.
1263 (-mupper-regs-df): Likewise.
1264 (-mupper-regs-sf): Likewise.
1265 (-mpointers-to-nested-functions): Likewise.
1267 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1269 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1271 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1273 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1274 additional index entries and cross-references.
1275 (-fchkp-check-incomplete-type): Likewise.
1276 (-fchkp-first-field-has-own-bounds): Likewise.
1277 (-fchkp-narrow-to-innermost-array): Likewise.
1278 (-fchkp-use-fast-string-functions): Likewise.
1279 (-fchkp-use-nochk-string-functions): Likewise.
1280 (-fchkp-use-static-const-bounds): Likewise.
1281 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1282 (-fchkp-instrument-marked-only): Likewise.
1283 (-fchkp-use-wrappers): Likewise.
1284 (-static-libmpx): Likewise.
1285 (-static-libmpxwrappers): Likewise.
1286 * doc/extend.texi (bnd_legacy): Likewise.
1287 (bnd_instrument): Likewise.
1288 (bnd_variable_size): Likewise.
1289 (Pointer Bounds Checker builtins): Likewise.
1291 2015-03-21 Tom de Vries <tom@codesourcery.com>
1293 PR tree-optimization/65458
1294 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1295 * cgraph.h (cgraph_node): Add parallelized_function field.
1296 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1297 (input_overwrite_node): Read parallelized_function field.
1298 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1299 parallelized_function on cgraph_node for child_fn.
1300 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1301 Remove include of gt-tree-parloops.h.
1302 (parallelized_functions): Remove static variable.
1303 (parallelized_function_p): Rewrite using parallelized_function field of
1305 (create_loop_fn): Remove adding to parallelized_functions.
1306 * Makefile.in (GTFILES): Remove tree-parloops.c
1308 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1310 PR rtl-optimization/64366
1311 * lra.c (lra_update_insn_regno_info): Consider regs in
1312 CALL_INSN_FUNCTION_USAGE memory.
1314 2015-03-20 Richard Biener <rguenther@suse.de>
1317 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1318 for type comparison and gcc_checking_assert.
1319 (chrec_fold_plus_poly_poly): Likewise.
1320 (chrec_fold_multiply_poly_poly): Likewise.
1321 (chrec_convert_1): Likewise.
1322 * gimplify.c (gimplify_expr): Remove premature folding of
1323 &X + CST to &MEM[&X, CST].
1325 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1327 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1329 (ipa_inline): Recompute inline_failed codes.
1330 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1331 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1334 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1336 PR rtl-optimization/60851
1337 * recog.c (constrain_operands): Accept a pseudo register before reload
1338 for LRA enabled targets.
1340 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1343 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1344 -ffast-math handling that kept non-0 constants live in the RTL
1345 until reload. Remove logic testing the number of instructions it
1346 took to create a constant in a GPR that was never used, due to a
1347 test for soft-float earlier.
1348 (memory_fp_constant): Delete, no longer used.
1350 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1351 alternatives for loading non-0 constants into GPRs for hard
1352 floating point that is no longer needed due to changes in
1353 easy_fp_constant. Add support for loading 0.0 into GPRs.
1354 (mov<mode>_hardfloat32): Likewise.
1355 (mov<mode>_hardfloat64): Likewise.
1356 (mov<mode>_64bit_dm): Likewise.
1357 (movtd_64bit_nodm): Likewise.
1358 (pre-reload move FP constant define_split): Delete define_split,
1359 since it is no longer used.
1360 (extenddftf2_internal): Remove GHF constraints that are not valid
1363 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1365 PR rtl-optimization/63491
1366 * lra-constraints.c (check_and_process_move): Use src instead of
1367 sreg. Remove some dead code.
1369 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1372 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1373 (sem_variable::merge): Likewise.
1375 2015-03-19 Martin Liska <mliska@suse.cz>
1378 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1379 all fields of cgraph_thunk_info.
1381 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1383 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1384 clone instrumented thunks.
1386 2015-03-19 Richard Biener <rguenther@suse.de>
1389 2015-03-10 Richard Biener <rguenther@suse.de>
1392 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1393 * tree-ssa-coalesce.c: Include timevar.h.
1394 (attempt_coalesce): Handle graph being NULL.
1395 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1396 Split out abnormal coalescing to ...
1397 (perform_abnormal_coalescing): ... this function.
1398 (coalesce_ssa_name): Perform abnormal coalescing without computing
1400 (verify_ssa_coalescing_worker): New function.
1401 (verify_ssa_coalescing): Likewise.
1403 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1404 Jakub Jelinek <jakub@redhat.com>
1407 * tsan.c (instrument_gimple): Clear tail call flag on
1410 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1413 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1414 call in the return bb.
1415 (find_split_points): Add RETURN_BB argument, don't call
1417 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1418 if true append TSAN_FUNC_EXIT internal call after the call to
1419 the split off function.
1420 (execute_split_functions): Call find_return_bb here.
1421 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1422 Adjust find_split_points and split_function calls.
1424 2015-03-18 DJ Delorie <dj@redhat.com>
1426 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1427 (iorqi3_virt): Likewise.
1429 2015-03-18 Tom de Vries <tom@codesourcery.com>
1431 * tree-parloops.c (parallelize_loops): Make static.
1432 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1434 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1438 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1440 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1441 condition would be removed due to undefined behaviour.
1443 2015-03-18 Martin Liska <mliska@suse.cz>
1446 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1447 xstrdup_for_dump wrapper.
1448 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1450 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1451 with xstrdup_for_dump.
1452 (sem_variable::equals): Likewise.
1453 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1455 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1456 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1457 symtab_node::asm_name with xstrdup_for_dump.
1458 (congruence_class::dump): Use symtab_node::name instead of
1460 * ipa-icf.h (symtab_node::name): Remove.
1461 (symtab_node::asm_name): Likewise.
1463 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1465 PR tree-optimization/65450
1466 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1468 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1469 it instead of duplicate_ssa_name_ptr_info.
1472 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1474 2015-03-18 Richard Biener <rguenther@suse.de>
1476 * tree-data-ref.h (struct access_matrix): Remove.
1477 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1478 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1479 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1480 (am_vector_index_for_loop): Likewise.
1481 (struct data_reference): Remove access_matrix member.
1482 (DR_ACCESS_MATRIX): Remove.
1483 (lambda_vector_new): Add comment.
1484 (lambda_matrix_new): Use XOBNEWVEC.
1486 2015-03-18 Richard Biener <rguenther@suse.de>
1488 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1489 (pass_ch::execute): Cleanup the CFG only if we did sth.
1490 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1492 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1494 * expmed.c (synth_mult): Use std::swap instead of manually
1495 swapping algorithms.
1497 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1502 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1505 * config/avr/avr.opt (-nodevicelib): New option.
1506 * doc/invoke.texi (AVR Options): Document it.
1507 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1508 libgcc.a, libc.a, libm.a.
1509 * config/avr/specs.h: Same.
1510 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1511 which don't (directly) depend on the device. Print more help.
1512 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1513 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1514 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1516 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1517 for specs file name.
1518 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1519 * config/avr/avr-mcus.def: Adjust initializers and comments.
1521 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1523 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1524 DECL_ONE_ONLY to check if decl is one only.
1525 * ipa-split.c (consider_split): Limit splitt of one only functions.
1527 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1529 PR tree-optimization/65427
1530 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1532 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1534 2015-03-16 Marek Polacek <polacek@redhat.com>
1536 * cgraph.h (add_new_static_var): Remove declaration.
1537 * varpool.c (add_new_static_var): Remove function.
1539 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1541 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1542 instead of vec<tree> * with vec_alloc and release for args.
1546 * omp-low.c (delete_omp_context): Only splay_tree_delete
1547 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1548 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1550 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1553 * cfgexpand.c (align_base): New function.
1554 (alloc_stack_frame_space): Call it.
1555 (expand_stack_vars): Align prev_frame to be sure
1556 data->asan_vec elements aligned properly.
1558 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1561 * expr.c (store_field): Do not do a direct block copy if the source is
1562 a PARALLEL with BLKmode.
1564 2015-03-16 Tom de Vries <tom@codesourcery.com>
1568 2015-03-12 Tom de Vries <tom@codesourcery.com>
1570 PR rtl-optimization/64895
1571 * lra-lives.c (check_pseudos_live_through_calls): Use
1572 actual_call_used_reg_set instead of call_used_reg_set, if available.
1574 2015-03-16 Alan Modra <amodra@gmail.com>
1577 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1578 Modify Z->r bswapdi splitter to use dest in place of scratch.
1579 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1580 to word1, word2 and rearrange logic to suit.
1581 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1582 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1583 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1584 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1587 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1589 PR tree-optimization/65369
1590 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1591 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1592 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1594 PR tree-optimization/65418
1595 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1596 are casts in the first PLUS_EXPR operand, ensure tbias and
1597 *totallowp are in the inner type.
1599 PR rtl-optimization/65401
1600 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1601 argument. If true, adjust_address_nv of x with big-endian
1602 correction for the mode widening to GET_MODE (y).
1603 (make_field_assignment): Don't do MEM mode widening here.
1604 Use MEM_P instead of GET_CODE == MEM.
1606 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1608 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1611 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1614 * config/arm/arm.c (arm_gen_constant, AND case): Use
1615 ARM_SIGN_EXTEND when constructing AND mask.
1617 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1619 * graph.c (print_graph_cfg): Make function names visible and append
1620 parenthesis to it. Also make groups of basic blocks belonging to the
1621 same function visible.
1623 2015-03-12 Richard Biener <rguenther@suse.de>
1626 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1627 to avoid quadratic behavior with inline expansion splitting blocks.
1628 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1629 with the successor if the predecessor will be merged with it.
1630 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1631 entry block with its successor.
1633 2015-03-13 Richard Biener <rguenther@suse.de>
1636 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1637 (cleanup_tree_cfg_1): Do not call it.
1638 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1639 (fixup_noreturn_call): Mark the stmt as control altering.
1640 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1642 (pass_data_fixup_cfg): Produce a dump file.
1643 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1644 (need_noreturn_fixup): New global.
1645 (pass_dominator::execute): Fixup queued noreturn calls.
1646 (optimize_stmt): Queue calls that became noreturn for fixup.
1647 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1648 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1649 (el_to_fixup): New global.
1650 (eliminate_dom_walker::before_dom_childre): Queue calls that
1651 became noreturn for fixup.
1652 (eliminate): Fixup queued noreturn calls.
1653 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1654 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1655 (substitute_and_fold_dom_walker::before_dom_children): Queue
1656 alls that became noreturn for fixup.
1657 (substitute_and_fold): Fixup queued noreturn calls.
1659 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1661 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1662 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1663 are building; for methods check ODR type of class they belong to if
1664 they may lead to a polymorphic call.
1665 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1666 when function may lead to a polymorphic call.
1667 (sem_function::compare_type_list): Remove.
1668 (sem_variable::equals): Update use of compatible_types_p.
1669 (sem_variable::parse_tree_refs): Remove.
1670 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1672 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1674 (func_checker::compatible_polymorphic_types_p): Break out from ...
1675 (unc_checker::compatible_types_p): ... here.
1676 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1678 (unc_checker::compatible_types_p): Update.
1679 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1682 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1684 PR rtl-optimization/65235
1685 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1686 When first element of vec_concat is const_int, calculate its size
1687 using second element.
1689 2015-03-12 Richard Biener <rguenther@suse.de>
1692 * fold-const.c (operand_equal_p): Fix ordering of resetting
1693 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1695 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1697 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1699 (s390_asm_output_function_label): Likewise.
1700 * config/s390/s390.c (s390_asm_output_function_label):
1701 Fix function label alignment with -mhtopatch.
1702 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1703 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1704 ("nop_2_byte"): New define_insn.
1705 ("nop_4_byte"): Likewise.
1706 ("nop_6_byte"): Likewise.
1707 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1708 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1710 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1713 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1716 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1719 * toplev.c (process_options): Restrict Pointer Bounds Checker
1720 usage with Address Sanitizer.
1722 2015-03-12 Richard Biener <rguenther@suse.de>
1724 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1726 * omp-low.c (expand_omp_taskreg): Split block before removing
1728 (expand_omp_target): Likewise.
1729 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1730 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1731 stmt to split_block.
1733 2015-03-12 Tom de Vries <tom@codesourcery.com>
1735 PR rtl-optimization/64895
1736 * lra-lives.c (check_pseudos_live_through_calls): Use
1737 actual_call_used_reg_set instead of call_used_reg_set, if available.
1739 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1741 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1742 (cgraph_node::remove): Likewise.
1743 (cgraph_node::get_untransformed_body): Likewise.
1744 * varpool.c (varpool_node::remove): Likewise.
1745 (varpool_node::get_constructor): Add sanity check.
1747 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1749 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1751 (-fabi-compat-version): Likewise.
1752 (-ffriend-injection): Likewise.
1753 (-Wdeclaration-after-statement): Likewise.
1754 (-fomit-frame-pointer): Likewise.
1755 (-ftree-coalesce-inlined-vars): Likewise.
1756 (-fvisibility=): Likewise.
1757 * doc/extend.texi (Typeof): Likewise.
1758 (Zero Length): Likewise.
1759 (Escaped Newlines): Likewise.
1760 (Compound Literals): Likewise.
1761 (Function Attributes): Likewise.
1762 (Label Attributes): Likewise.
1763 (Type Attributes): Likewise.
1764 (Function Names): Likewise.
1765 (Other Builtins): Likewise.
1766 (Function Specific Option Pragmas): Likewise.
1767 (C++ Interface): Likewise.
1769 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1771 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1773 2015-03-11 Marek Polacek <polacek@redhat.com>
1775 PR tree-optimization/65388
1776 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1778 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1781 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1782 * configure: Regenerate.
1783 * config.in: Regenerate.
1784 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1785 [-mn-flash]: Document it.
1786 [__AVR_ARCH__]: Document avrtiny.
1788 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1789 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1790 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1792 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1794 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1796 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1799 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1800 allow reloads of PLUS in floating point/VSX registers.
1802 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1804 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1806 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1808 2015-03-11 Richard Biener <rguenther@suse.de>
1810 PR tree-optimization/65310
1811 * tree-sra.c (build_ref_for_offset): Also preserve larger
1814 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1816 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1818 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1821 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1823 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1825 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1827 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1828 (sem_function::equals_wpa): ... here.
1830 2015-03-10 Marek Polacek <polacek@redhat.com>
1831 Jakub Jelinek <jakub@redhat.com>
1834 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1835 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1838 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1841 * config/rs6000/t-linux: For powerpc64* target set
1842 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1844 2015-03-10 Richard Biener <rguenther@suse.de>
1847 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1848 for redirect_all_calls.
1850 2015-03-10 Marek Polacek <polacek@redhat.com>
1852 * gdbinit.in (pcfun): Define and document.
1854 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1856 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1857 of libgomp-plugin.h.
1858 (find_target_compiler): Support a case when the path to gcc is
1859 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1860 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1861 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1863 (main): Use GCC_INSTALL_NAME as target_driver_name.
1864 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1866 (mkoffload.o): Remove obsolete include path and defines.
1867 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1869 2015-03-10 Richard Biener <rguenther@suse.de>
1872 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1873 * tree-ssa-coalesce.c: Include timevar.h.
1874 (attempt_coalesce): Handle graph being NULL.
1875 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1876 Split out abnormal coalescing to ...
1877 (perform_abnormal_coalescing): ... this function.
1878 (coalesce_ssa_name): Perform abnormal coalescing without computing
1880 (verify_ssa_coalescing_worker): New function.
1881 (verify_ssa_coalescing): Likewise.
1883 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1886 * config.gcc (extra_options) [avr]: Remove.
1887 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1888 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1889 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1891 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1892 (-mmcu=): Add Var and MissingArgError properties.
1894 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1895 * config/avr/t-multilib: Regenerate.
1896 * config/avr/specs.h: New file.
1897 * config/avr/driver-avr.c: New file.
1898 * config/avr/genopt.sh: Remove file.
1899 * config/avr/avr-tables.opt: Remove file.
1900 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1901 * config/avr/avr-c.c: Same.
1903 (avr_current_device): Remove proto.
1904 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1905 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1906 (EXTRA_SPEC_FUNCTIONS): Define.
1907 (avr_devicespecs_file): New specs function proto.
1908 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1909 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1910 (avr_current_device): Remove definition and usage.
1911 (avr_set_core_architecture): New static function.
1912 (avr_option_override): Use it.
1913 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1914 (mcu_name): New static array.
1915 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1916 (avr_inform_devices, avr_inform_core_architectures): New functions.
1917 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1918 (avrlibc.h) [WITH_AVRLIBC]: Include.
1919 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1920 (print_mcu): Rewrite from scratch.
1921 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1922 Forward to avr-specific specs defined in device-specs file.
1923 * config/avr/t-avr (driver-avr.o): New rule.
1924 (avr-devices.o): Depend on avr-arch.h.
1925 (avr-mcus): No more depend on avr-tables.opt.
1926 (avr-tables.opt): Remove rule.
1927 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1929 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1931 * c-family/c.opt (fchkp-use-wrappers): New.
1932 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1933 (chkp_wrap_function): New.
1934 (chkp_build_instrumented_fndecl): Support wrapped
1936 * doc/invoke.texi (-fcheck-pointer-bounds): New.
1937 (-fchkp-check-incomplete-type): New.
1938 (-fchkp-first-field-has-own-bounds): New.
1939 (-fchkp-narrow-bounds): New.
1940 (-fchkp-narrow-to-innermost-array): New.
1941 (-fchkp-optimize): New.
1942 (-fchkp-use-fast-string-functions): New.
1943 (-fchkp-use-nochk-string-functions): New.
1944 (-fchkp-use-static-bounds): New.
1945 (-fchkp-use-static-const-bounds): New.
1946 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1947 (-fchkp-check-read): New.
1948 (-fchkp-check-write): New.
1949 (-fchkp-store-bounds): New.
1950 (-fchkp-instrument-calls): New.
1951 (-fchkp-instrument-marked-only): New.
1952 (-fchkp-use-wrappers): New.
1953 (-static-libmpx): New.
1954 (-static-libmpxwrappers): New.
1956 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1958 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1959 (CHKP_SPEC): Add wrappers library.
1960 * c-family/c.opt (static-libmpxwrappers): New.
1962 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
1964 * config/i386/linux-common.h (LIBMPX_LIBS): New.
1967 * gcc.c (CHKP_SPEC): New.
1968 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1969 * c-family/c.opt (static-libmpx): New.
1971 2015-03-10 Richard Biener <rguenther@suse.de>
1974 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1976 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1977 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1978 (cgraph_add_edge_to_call_site_hash): Likewise.
1979 (cgraph_node::get_edge): Likewise.
1980 (cgraph_edge::set_call_stmt): Likewise.
1981 (cgraph_edge::remove_caller): Likewise.
1983 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
1985 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1986 (callee_saved_gpr_regs_size): ... this.
1987 (callee_saved_regs_first_regno): Rename to ...
1988 (callee_saved_first_gpr_regno): ... this.
1989 (callee_saved_regs_last_regno) Rename to ...
1990 (callee_saved_last_gpr_regno): ... this.
1991 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1993 (nds32_initial_elimination_offset): Likewise.
1994 (nds32_expand_prologue): Likewise.
1995 (nds32_expand_epilogue): Likewise.
1996 (nds32_expand_prologue_v3push): Likewise.
1997 (nds32_expand_epilogue_v3pop): Likewise.
1998 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1999 Adjust renamed variables.
2000 (nds32_output_stack_pop): Likewise.
2002 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2004 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2007 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2009 PR rtl-optimization/65321
2010 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2012 * var-tracking.c (use_narrower_mode): Likewise.
2014 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2016 PR tree-optimization/65355
2017 * varasm.c (notice_global_symbol): Do not produce RTL.
2018 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2020 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2021 check for section anchors.
2023 2015-03-10 Alan Modra <amodra@gmail.com>
2026 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2027 to be single-arch by default. Set cpu_is_64bit for powerpc64
2028 given --with-cpu=native.
2029 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2030 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2032 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2033 rs6000_isa_flags rather than TARGET_64BIT.
2035 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2036 Kaz Kojima <kkojima@gcc.gnu.org>
2038 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2040 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2043 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2044 on a TREE_BINFO, instead use BINFO_TYPE.
2046 2015-03-09 Richard Biener <rguenther@suse.de>
2049 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2050 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2051 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2052 of that. When comparing dereferences compare alignment.
2053 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2055 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2057 * ipa-inline-analysis.c (check_callers): Check
2058 node->can_remove_if_no_direct_calls_and_refs_p.
2059 (growth_likely_positive): Reorganize to call
2060 can_remove_if_no_direct_calls_p later.
2061 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2062 will_be_removed_from_program_if_no_direct_calls_p): Add
2063 will_inline parameter.
2064 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2065 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2066 Handle inliner case correctly.
2068 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2070 PR tree-optimization/63743
2071 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2072 had its definition forwarded by TER.
2074 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2077 * ipa-utils.h (types_odr_comparable): Add strict argument.
2078 * ipa-devirt.c: Fix whitespace;
2079 (odr_hasher): Remove.
2080 (odr_name_hasher, odr_vtable_hasher): New hashers.
2081 (can_be_name_hashed_p): New predicate.
2082 (hash_type_name): remove.
2083 (hash_odr_name): New.
2084 (odr_name_hasher::hash): new.
2085 (can_be_vtable_hashed_p): New.
2086 (hash_odr_vtable): New.
2087 (odr_vtable_hasher::hash): New.
2088 (types_same_for_odr): Add strict parameter.
2089 (types_odr_comparable): Likewise.
2090 (odr_name_hasher::equal): New.
2091 (odr_vtable_hasher::equal): New.
2092 (odr_name_hasher::remove): New.
2093 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2094 (odr_vtable_hash_type): New.
2095 (odr_vtable_hash): New.
2096 (odr_subtypes_equivalent_p): Do strict comparsion.
2097 (add_type_duplicate): Merge type names; cleanup; avoid type
2099 (register_odr_type): Initialize vtable hash.
2100 (build_type_inheritance_graph): Likewise
2101 (get_odr_type): Reorg to use two hashes.
2102 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2104 (ipa_devirt): Dump type_inheritance_graph.
2105 (types_same_for_odr): Add strict mode.
2107 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2110 * cgraph.h (symtab_node): Add definition_alignment,
2111 can_increase_alignment_p and increase_alignment.
2112 * symtab.c (symtab_node::can_increase_alignment_p,
2113 increase_alignment_1, symtab_node::increase_alignment,
2114 symtab_node::definition_alignment): New.
2115 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2116 can_increase_alignment_p.
2117 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2118 * tree-vect-stmts.c (ensure_base_align): Likewise.
2119 * varasm.c (function_section_1): Use definition_alignment.
2120 (assemble_start_function): Likewise.
2121 (emit_local): likewise.
2122 (build_constant_desc): Likewsie.
2123 (output_constant_def_contents): Likewise.
2124 (place_block_symbol): Likewise.
2125 (output_object_block): Likewise.
2127 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2130 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2131 when outputting debug.
2133 2015-03-07 Marek Polacek <polacek@redhat.com>
2134 Martin Uecker <uecker@eecs.berkeley.edu>
2137 * doc/invoke.texi: Update description of -fsanitize=bounds.
2139 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2141 * tree-ssa-phiopt.c (neg_replacement): Remove.
2142 (tree_ssa_phiopt_worker): Remove negate optimization.
2144 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2147 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2149 2015-03-06 Richard Biener <rguenther@suse.de>
2152 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2153 and liveout_obstack members.
2154 (calculate_live_on_exit): Remove.
2155 (calculate_live_ranges): Change declaration.
2156 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2157 (new_tree_live_info): Adjust.
2158 (calculate_live_ranges): Delete livein when not wanted.
2159 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2160 Deal with partly deleted live info.
2161 (loe_visit_block): Remove temporary bitmap by using
2162 bitmap_ior_and_compl_into.
2163 (live_worklist): Adjust accordingly.
2164 (calculate_live_on_exit): Make static.
2165 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2166 we do not need livein.
2168 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2170 * real.c (real_from_string): Fix typo in assertion.
2172 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2174 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2177 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2179 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2181 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2184 * lra-assigns.c (find_hard_regno_for): Rename to
2185 find_hard_regno_for_1. Add a new parameter.
2186 (find_hard_regno_for): New function using find_hard_regno_for_1.
2188 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2190 PR rtl-optimization/65067
2191 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2192 strict volatile bitfield handling.
2194 2015-03-05 Martin Liska <mliska@suse.cz>
2197 * ipa-icf.c (sem_variable::equals): Compare variables types.
2199 2015-03-05 Richard Henderson <rth@redhat.com>
2202 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2203 correctly check weak symbol binding.
2205 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2208 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2211 2015-03-05 Martin Liska <mliska@suse.cz>
2213 * ipa-inline.c (inline_small_functions): Set default value to
2214 prevent warning during bootstrap.
2215 * tree.h: Add pragma guard that ignores false positives during
2218 2015-03-05 Richard Biener <rguenther@suse.de>
2220 PR tree-optimization/65310
2221 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2222 Properly preserve alignment of the base of the access.
2224 2015-03-05 Richard Biener <rguenther@suse.de>
2227 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2228 Compare dependence info.
2230 2015-03-05 Richard Biener <rguenther@suse.de>
2233 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2235 (walk_ssa_copies): Revert last chage. Instead do not walk
2236 SSA names registered for SSA update.
2238 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2241 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2242 vtable references for their containing type.
2243 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2244 and type attributes.
2246 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2248 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2250 * stor-layout.c (finalize_record_size): Revert latest change.
2252 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2254 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2256 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2258 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2259 for correct comdat handling.
2260 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2262 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2263 (used_from_object_file_p_worker): Remove.
2264 (cgraph_node::only_called_directly_or_alised): Add
2265 used_from_object_file_p.
2266 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2267 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2268 can_remove_if_no_direct_calls_and_refs_p.
2270 2015-03-04 Nick Clifton <nickc@redhat.com>
2272 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2273 General register class.
2274 * config/rl78/rl78-real.md: Replace general register constraints
2275 with real+virtual register constraints.
2277 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2279 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2280 from checking for -mhtm option.
2282 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2284 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2285 (struct ipa_sra_check_caller_data): Add has_thunk field.
2286 (ipa_sra_check_caller): Check for thunk.
2287 (ipa_sra_preliminary_function_checks): Give up on function with
2289 (ipa_early_sra): Use call_for_symbol_and_aliases.
2291 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2294 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2295 called for __stack_chk_guard symbol.
2297 2015-03-03 DJ Delorie <dj@redhat.com>
2299 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2301 (*addhi3_real): Likewise.
2302 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2303 pattern to match incrementing memory.
2304 * config/rl78/predicates.md (rl78_1_2_operand): New.
2305 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2306 it's the same and only mem.
2307 (rl78_alloc_physical_registers_op2): If there's effectively only
2308 one MEM, transcode it into HL.
2309 (rl78_far_p): Reject addresses that aren't legitimate.
2311 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2313 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2316 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2318 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2320 Implement call0 ABI for xtensa
2321 * config/xtensa/constraints.md ("a" constraint): Include stack
2322 pointer in case of call0 ABI.
2323 ("q" constraint): Make empty in case of call0 ABI.
2324 ("D" constraint): Include stack pointer in case of call0 ABI.
2325 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2326 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2328 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2330 (xtensa_regno_to_class): Make it a local variable in the
2331 function xtensa_regno_to_class.
2332 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2333 macro, function prototype and implementation.
2334 (reg_nonleaf_alloc_order): Make it a local variable in the
2335 function order_regs_for_local_alloc.
2336 (xtensa_conditional_register_usage): New function.
2337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2338 (xtensa_valid_move): Allow direct moves to stack pointer
2339 register in call0 ABI.
2340 (xtensa_setup_frame_addresses): Only spill register windows in
2342 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2343 call0 ABI respectively.
2344 (xtensa_function_arg_1): Only mark a7 register for copying in
2346 (xtensa_call_save_reg): New function.
2347 (compute_frame_size): Add space for callee saved register
2348 storage to the frame size in call0 ABI.
2349 (xtensa_expand_prologue): Generate code to set up stack frame
2350 and save callee-saved registers in call0 ABI.
2351 (xtensa_expand_epilogue): New function.
2352 (xtensa_set_return_address): New function.
2353 (xtensa_return_addr): Calculate return address in call0 ABI.
2354 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2355 emit copying code in windowed ABI.
2356 (order_regs_for_local_alloc): Add preferred register allocation
2357 order for non-leaf function in call0 ABI.
2358 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2359 (xtensa_asm_trampoline_template): Add trampoline generation for
2361 (xtensa_trampoline_init): Add trampoline initialization for
2363 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2365 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2366 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2367 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2368 ABI call-used registers.
2369 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2370 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2372 (REG_CLASS_CONTENTS): Include all registers into the preferred
2373 reload registers set, adjust the set in the
2374 xtensa_conditional_register_usage.
2375 (xtensa_regno_to_class): Drop variable declaration.
2376 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2378 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2380 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2381 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2382 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2383 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2384 location in call0 ABI.
2385 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2386 stack adjustment size when handling exception.
2387 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2388 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2390 ("return" pattern): Generate ret.n/ret in call0 ABI.
2391 ("epilogue" pattern): Expand epilogue.
2392 ("nonlocal_goto" pattern): Use default in call0 ABI.
2393 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2394 emit eh_set_a0_* depending on ABI.
2395 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2396 ("eh_set_a0_call0", "blockage"): New patterns.
2398 2015-03-03 Martin Liska <mliska@suse.cz>
2401 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2403 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2406 * config/rs6000/rs6000-tables.opt: Regenerate table.
2408 2015-03-03 Renlin Li <renlin.li@arm.com>
2410 * doc/md.texi (@item ^): Change ? into ^.
2412 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2414 * doc/tm.texi: Regenerated.
2416 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2418 * builtins.c (expand_builtin_return_addr): Add
2419 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2421 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2423 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2425 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2427 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2430 2015-03-03 Martin Jambor <mjambor@suse.cz>
2431 Eric Botcazou <ebotcazou@adacore.com>
2433 * tree-sra.c (ipa_sra_check_caller_data): New type.
2434 (has_caller_p): Removed.
2435 (ipa_sra_check_caller): New function.
2436 (ipa_sra_preliminary_function_checks): Use it.
2438 2015-03-03 Martin Liska <mliska@suse.cz>
2440 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2441 instead of if branch.
2443 2015-03-03 Martin Liska <mliska@suse.cz>
2446 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2448 2015-03-23 Jeff Law <law@redhat.com>
2450 PR tree-optimization/65241
2451 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2452 hash table if INSERT is true.
2454 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2457 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2459 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2462 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2463 (avr_pass_data_recompute_notes): New static variable.
2464 (avr_pass_recompute_notes): New class.
2465 (avr_register_passes): New static function.
2466 (avr_option_override): Call it.
2468 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2470 Fix various problems with specs file generation.
2473 * config.gcc (extra_gcc_objs) [avr]: Remove.
2474 * config/avr/driver-avr.c: Remove file.
2475 * config/avr/t-avr (driver-avr.o): Remove rule.
2476 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2477 INCLUDES to build. Depend on TM_H.
2478 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2479 build warnings. Fix non-matching types and non-existing %-codes.
2481 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2482 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2483 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2484 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2485 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2486 (LIBGCC_SPEC): Remove definitions.
2488 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2490 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2491 to create a register in testing mode.
2493 2015-03-03 Martin Liska <mliska@suse.cz>
2494 Jan Hubicka <hubicka@ucw.cz>
2497 * cgraph.c (cgraph_node::has_thunk_p): New function.
2498 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2499 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2500 (sem_function::merge): Assert is changed.
2502 2015-03-03 Martin Liska <mliska@suse.cz>
2503 Martin Jambor <mjambor@suse.cz>
2506 * ipa-icf.c (sem_item_optimizer::execute): Change function
2507 return value to boolean.
2508 (sem_item_optimizer::merge_classes): Likewise.
2509 (ipa_icf_driver): Return TODO_remove_functions in case there's
2510 a merge operation processed.
2511 * ipa-icf.h: Change function return value to boolean.
2513 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2516 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2517 processor type for 64-bit little endian PowerPC.
2519 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2520 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2521 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2522 printing built-in mask so it does not pass NULL pointers.
2524 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2527 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2530 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2531 !ISA_HAS_FP_CONDMOVE.
2533 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2535 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2538 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2540 * doc/invoke.texi (Options for Code Generation Conventions):
2541 Fix URL of DSO paper.
2543 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2546 * ipa-inline.c (check_callers): Looks for recursion.
2547 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2548 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2549 summary of inline clones.
2550 (do_estimate_growth_1): Fix recursion check.
2552 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2555 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2558 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2559 Aldy Hernandez <aldyh@redhat.com>
2562 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2563 when checking TYPE_BINFO.
2565 2015-03-02 Richard Biener <rguenther@suse.de>
2568 * ipa-icf-gimple.c: Include builtins.h.
2569 (func_checker::compare_memory_operand): Compare base alignment.
2571 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2574 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2575 are never passed by reference.
2577 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2580 * tree-chkp.c (chkp_check_lower): Don't check against
2581 zero bounds for already instrumented functions.
2582 (chkp_check_upper): Likewise.
2583 (chkp_fini): Clean pass local data to avoid wrong reusage.
2585 2015-02-28 Martin Liska <mliska@suse.cz>
2586 Jan Hubicka <hubicka@ucw.cz>
2588 * ipa-icf.c (sem_variable::equals): Improve debug output;
2589 get variable constructor.
2590 (sem_variable::parse): Do not filter out too early; give up on
2591 volatile and register vars.
2592 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2594 * ipa-icf.h (sem_variable::init): Do not set ctor.
2595 (sem_variable::ctor): Remove.
2597 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2600 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2604 * ipa-icf.c: Include stor-layout.h
2605 (sem_function::compare_cgraph_references): Rename to ...
2606 (sem_item::compare_cgraph_references): ... this one.
2607 (sem_variable::equals_wpa): New function
2608 (sem_variable::equals): Do not check stuff already verified by
2610 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2611 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2612 (sem_function): Remove compare_cgraph_references.
2613 (sem_variable): Turns equals_wpa into non-inline.
2615 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2617 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2618 (sem_item::add_expr): New function.
2619 (sem_function::hash_stmt): Handle operands of most statements.
2620 (sem_variable::get_hash): Hash the actual constructor.
2621 * ipa-icf.h (sem_item): Add add_expr.
2622 (sem_function): Update prototype of hash_stmt
2624 2015-02-28 Martin Liska <mliska@suse.cz>
2625 Jan Hubicka <hubicka@ucw.cz>
2628 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2630 (func_checker::compare_variable_decl): Skip symtab vars.
2631 (func_checker::compare_cst_or_decl): Update.
2632 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2633 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2634 use correct symtab predicates.
2635 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2636 (sem_variable::parse): Update comment.
2637 (sem_item_optimizer::build_graph): Consider ultimate aliases
2640 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2642 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2645 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2647 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2648 (sem_variable::merge) Likewise.
2650 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2652 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2653 target; also match flag_ipa_devirt.
2655 2015-03-01 Martin Liska <mliska@suse.cz>
2656 Jan Hubicka <hubicka@ucw.cz>
2658 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2659 Validate variable alignment.
2660 * ipa-icf.c (sem_function::equals_private): Be more precise
2661 about non-common function attributes.
2662 (sem_variable::equals): Likewise.
2664 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2667 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2668 across COMDAT group boundary.
2670 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2673 * ipa-icf.c (clear_decl_rtl): New function.
2674 (sem_function::merge): Clear RTL before forming alias.
2675 (sem_variable::merge): Clear RTL before forming alias.
2677 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2680 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2682 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2684 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2687 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2689 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2690 a typo in the description.
2692 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2695 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2696 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2697 * lra-constraints.c: Include "params.h".
2698 (EBB_PROBABILITY_CUTOFF): Use
2699 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2700 (lra_inheritance): Use '<' instead of '<=' for
2701 EBB_PROBABILITY_CUTOFF.
2702 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2705 2015-02-27 Martin Liska <mliska@suse.cz>
2707 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2708 vector length condition.
2710 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2712 * doc/extend.texi (x86 transactional memory intrinsics):
2713 Reorganize discussion of _xbegin. Clarify that the return
2714 value is a bit mask. Expand example and move to end of section.
2716 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2717 Aldy Hernandez <aldyh@redhat.com>
2719 PR rtl-optimization/65220
2720 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2722 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2725 * lra-remat.c (update_scratch_ops): New.
2726 (do_remat): Call it.
2727 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2728 (remove_scratches): ... here.
2729 * lra-int.h (lra_register_new_scratch_op): New prototype.
2731 2015-02-27 Marek Polacek <polacek@redhat.com>
2734 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2735 -Wformat-signedness anymore.
2737 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2739 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2741 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2743 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2745 * config/s390/s390.c (enum s390_builtin):
2746 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2747 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2748 (s390_init_builtins): Generate new builtin functions.
2749 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2750 (s390_sfpc, s390_efpc): New pattern definitions.
2752 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2754 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2755 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2756 (s390_builtin_decls): New array.
2757 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2758 (s390_builtin_decl): New function.
2759 (TARGET_BUILTIN_DECL): Define macro.
2761 2015-02-27 Richard Biener <rguenther@suse.de>
2764 * builtins.c (get_object_alignment_2): Make sure to re-apply
2765 the ANDed mask after recursing to its operand gets us a new
2766 misalignment bit position.
2768 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2769 Martin Liska <mliska@suse.cz>
2772 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2773 Use address_matters_p.
2774 (redirect_all_callers, set_addressable): New functions.
2775 (sem_function::merge): Reorganize and fix merging issues.
2776 (sem_variable::merge): Likewise.
2777 (sem_variable::compare_sections): Remove.
2778 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2780 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2782 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2784 (address_matters_1): New function.
2785 (symtab_node::address_matters_p): New function.
2786 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2787 check for merged flag.
2788 * cgraph.h (address_matters_p): Declare.
2789 (symtab_node::address_taken_from_non_vtable_p): Remove.
2790 (symtab_node::address_can_be_compared_p): New method.
2791 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2792 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2794 (comdat_can_be_unshared_p_1) Use address_matters_p.
2795 (update_vtable_references): Fix formating.
2796 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2797 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2798 * cgraphclones.c: Preserve merged and icf_merged flags.
2800 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2802 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2803 (Label Attributes): Likewise.
2804 (Cilk Plus Builtins): Likewise.
2805 (ARC SIMD Built-in Functions): Likewise.
2806 (ARM C Language Extensions (ACLE)): Likewise.
2807 (PowerPC Built-in Functions): Likewise.
2808 (PowerPC Hardware Transactional Memory Built-in Functions):
2811 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2813 PR tree-optimization/65216
2814 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2815 new stmt and new SSA_NAME for lhs whenever the arguments have
2816 changed and weren't just swapped. Fix comment typo.
2818 PR tree-optimization/65215
2819 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2820 for PDP endian targets.
2821 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2822 Fix up formatting issues.
2823 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2824 size is smaller than the original, adjust MEM_REF offset by the
2825 difference of sizes. Use is_gimple_mem_ref_addr instead of
2826 is_gimple_min_invariant test to avoid adding address temporaries.
2828 2015-02-26 Martin Liska <mliska@suse.cz>
2829 Jan Hubicka <hubicka@ucw.cz>
2832 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2833 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2834 (sem_item_optimizer::process_cong_reduction): Include division by
2835 sensitive references.
2836 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2837 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2838 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2840 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2843 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2845 * config/avr/avr.c: Same.
2846 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2847 Refuse any constant address not in 0..0xbf.
2848 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2849 tiny_valid_direct_memory_access_range from insn conditions.
2850 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2852 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2855 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2856 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2857 * config/sh/predicates.md (const_logical_operand): New predicate.
2858 * config/sh/sh.md: Add new peephole2 patterns.
2860 2015-02-26 Marek Polacek <polacek@redhat.com>
2863 * ipa-inline.c (early_inliner): Recompute inline parameters.
2865 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2868 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2869 instructions with TImode operands are included in the analysis.
2871 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2873 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2874 of an EDGE_FSM_THREAD.
2876 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2878 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2880 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2883 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2885 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2887 PR tree-optimization/65048
2888 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2889 (thread_through_all_blocks): Call valid_jump_thread_path.
2890 Remove invalid FSM jump-thread paths.
2892 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2894 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2895 (ipa_write_optimization_summaries): Likewise.
2896 * tree-streamer.h: Include data-streamer.h.
2897 (streamer_mode_table): Declare extern variable.
2898 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2899 * lto-streamer-out.c (lto_output_init_mode_table,
2900 lto_write_mode_table): New functions.
2901 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2903 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2904 (lto_create_simple_input_block): Add mode_table argument to the
2905 lto_input_block constructors.
2906 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2908 * data-streamer-in.c (string_for_index): Likewise.
2909 * ipa-inline-analysis.c (inline_read_section): Likewise.
2910 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2911 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2912 * lto-streamer-in.c (lto_read_body_or_constructor,
2913 lto_input_toplevel_asms): Likewise.
2914 (lto_input_mode_table): New function.
2915 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2916 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2917 Use bp_pack_machine_mode.
2918 * real.h (struct real_format): Add name field.
2919 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2920 (class lto_input_block): Add mode_table member.
2921 (lto_input_block::lto_input_block): Add mode_table_ argument,
2922 initialize mode_table.
2923 (struct lto_file_decl_data): Add mode_table field.
2924 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2925 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2926 unpack_ts_decl_common_value_fields,
2927 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2928 * tree-streamer.c (streamer_mode_table): New variable.
2929 * real.c (ieee_single_format, mips_single_format,
2930 motorola_single_format, spu_single_format, ieee_double_format,
2931 mips_double_format, motorola_double_format,
2932 ieee_extended_motorola_format, ieee_extended_intel_96_format,
2933 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2934 ibm_extended_format, mips_extended_format, ieee_quad_format,
2935 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2936 decimal_single_format, decimal_double_format, decimal_quad_format,
2937 ieee_half_format, arm_half_format, real_internal_format): Add name
2939 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2941 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
2944 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2945 reordering for selective scheduling.
2947 2015-02-26 Terry Guo <terry.guo@arm.com>
2949 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2950 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2951 (arm_arch_no_volatile_ce): Declare new global variable.
2952 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2953 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2954 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2955 (TARGET_NO_VOLATILE_CE): New macro.
2956 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2957 volatile memory access in IT block
2959 2015-02-25 Kai Tietz <ktietz@redhat.com>
2961 PR tree-optimization/61917
2962 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2963 that reduc_def_stmt is null.
2965 2015-02-25 Martin Liska <mliska@suse.cz>
2967 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2968 hard register variables.
2970 2015-02-25 Kai Tietz <ktietz@redhat.com>
2973 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2974 (symtab::noninterposable_alias): Likewise.
2976 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
2979 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2981 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2983 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
2986 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2987 as split condition; force split via '#' in output pattern.
2989 2015-02-25 Richard Biener <rguenther@suse.de>
2990 Kai Tietz <ktietz@redhat.com>
2992 PR tree-optimization/61917
2993 * tree-vect-loop.c (vectorizable_reduction): Allow
2994 vect_internal_def without reduction to exit graceful.
2996 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
2999 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3000 only with NONDEBUG_INSN_P.
3002 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3004 Use variadic macros with avr-log.c.
3006 * config/avr/avr-protos.h (avr_vdump): New prototype.
3007 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3008 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3009 * config/avr/avr-log.c: Adjust comments.
3010 (avr_vdump): New function.
3011 (avr_vadump): Pass caller as 2nd argument instead of format string.
3012 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3013 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3015 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3018 * target.def (target_option_stream_in): New target hook.
3019 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3020 targetm.target_option.post_stream_in if non-NULL.
3021 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3022 * doc/tm.texi: Updated.
3023 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3025 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3027 2015-02-24 Jeff Law <law@redhat.com>
3030 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3031 of operand 0 and operand 2.
3032 (zero_cost_loop_end, loop_end): Similarly.
3034 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3036 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3039 2015-02-24 DJ Delorie <dj@redhat.com>
3041 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3042 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3043 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3044 instead of hardcoding SImode.
3046 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3048 * omp-low.c (create_omp_child_function): Tag entrypoint
3049 functions with a special attribute.
3051 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3054 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3056 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3058 PR rtl-optimization/65123
3059 * lra-remat.c (operand_to_remat): Check hard regs in insn
3062 2015-02-24 Nick Clifton <nickc@redhat.com>
3064 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3067 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3070 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3071 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3072 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3073 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3074 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3075 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3076 (BUILT_IN_GOACC_PARALLEL): Specify as
3077 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3078 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3080 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3081 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3082 Remove function types.
3083 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3084 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3085 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3088 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3090 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3092 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3094 PR tree-optimization/65170
3095 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3096 if val[1] < 0, clear also val[2] and return 3.
3098 2015-02-24 Alan Modra <amodra@gmail.com>
3101 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3102 when *base is a reg. Handle nested plus addresses. Simplify
3105 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3107 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3108 use natural alignment when optimizing for size.
3110 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3113 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3114 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3115 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3117 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3120 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3121 too big for a wide_int. Implement missing wrapping operation.
3123 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3126 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3127 instead of const_int 4294901760.
3129 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3131 * config/avr/t-avr: Fix typo in comment.
3133 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3135 * doc/rtl.texi (fma): Clarify documentation.
3137 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3140 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3141 over input_location.
3143 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3145 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3146 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3147 restrict alignments to absolute_biggest_alignment.
3148 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3150 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3151 * doc/tm.texi: Regenerate.
3152 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3154 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3157 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3159 2015-02-20 Richard Biener <rguenther@suse.de>
3161 PR tree-optimization/65136
3162 * tree-ssa-propagate.c: Include cfgloop.h.
3163 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3164 arguments with constants.
3166 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3167 Martin Liska <mliska@suse.cz>
3170 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3171 don't try to create_thunk if stdarg_p. If
3172 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3173 redirect_callers if possible.
3174 (sem_item_optimizer::execute): Call unregister_hooks here...
3175 (ipa_icf_driver): ... instead of here.
3177 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3179 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3180 Mark operand 0 as earlyclobber in 2nd alternative.
3181 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3182 Write negated shift amount into QI lowpart operand 0 and use it
3184 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3186 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3188 * cgraph.h (clone_function_name_1): Declare.
3189 * cgraphclones.c (clone_function_name_1): New function.
3190 (clone_function_name): Use it.
3191 * lto-partition.c: Include "stringpool.h".
3192 (must_not_rename, maybe_rewrite_identifier)
3193 (validize_symbol_for_target): New static functions.
3194 (privatize_symbol_name): Use must_not_rename.
3195 (promote_symbol): Call validize_symbol_for_target.
3196 (lto_promote_cross_file_statics): Likewise.
3197 (lto_promote_statics_nonwpa): Likewise.
3199 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3202 * config/avr/avr.md (pushhi_insn): New insn.
3203 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3205 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3206 Jakub Jelinek <jakub@redhat.com>
3208 * tree-streamer.c (preload_common_nodes): Don't preload
3209 TI_VA_LIST* for offloading.
3210 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3213 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3215 * config/pa/pa.c (pa_emit_move_sequence): Always force
3216 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3219 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3220 (TARGET_ASM_RELOC_RW_MASK): Define.
3221 (pa_cannot_force_const_mem): Revert previous change.
3223 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3224 Jan Hubicka <hubicka@ucw.cz>
3227 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3228 across jump functions.
3230 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3232 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3234 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3236 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3238 2015-02-19 Richard Henderson <rth@redhat.com>
3241 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3242 test DECL_EXTERNAL independent of symtab_node.
3244 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3247 * varpool.c (varpool_node::get_constructor): Return early
3248 if this->lto_file_data is NULL.
3250 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3252 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3253 (rank_for_schedule_debug): Update.
3254 (ready_sort): Make static. Move sorting logic to ...
3255 (ready_sort_debug, ready_sort_real): New static functions.
3256 (schedule_block): Sort both debug insns and real insns in preparation
3257 for ready list trimming. Improve debug output.
3258 * sched-int.h (ready_sort): Remove global declaration.
3260 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3262 * ipa-icf.c (sem_function::equals_private): Adjust.
3263 (sem_function::bb_dict_test): Take a vec<int> * instead of
3265 * ipa-icf.h (bb_dict_test): Likewise.
3267 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3269 PR gcov-profile/64634
3270 * tree-eh.c (frob_into_branch_around): Fix up typos
3271 in function comment.
3272 (lower_catch): Put eh_seq resulting from EH lowering of
3273 the cleanup sequence after the cleanup rather than before it.
3275 2015-02-18 Tom de Vries <tom@codesourcery.com>
3277 * common.opt (fstdarg-opt): New option.
3278 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3279 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3280 (@item -fstdarg-opt): New item.
3282 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3285 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3288 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3290 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3292 (ALL_HOST_OBJS): Add mkoffload.o.
3293 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3295 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3297 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3298 (compare_virtual_tables): Be smarter about skipping typeinfos;
3299 do sane output on virtual table table mismatch.
3300 (warn_odr): Be ready for forward declarations of enums;
3301 output sane info on base mismatch and virtual table mismatch.
3302 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3303 when only one type is polymorphic.
3304 (get_odr_type): Fix hashtable corruption.
3305 (dump_odr_type): Dump mangled names.
3307 2015-02-18 Richard Biener <rguenther@suse.de>
3309 PR tree-optimization/65063
3310 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3311 have replaced looparound PHIs.
3313 2015-02-18 Martin Liska <mliska@suse.cz>
3315 * lto-streamer.c (lto_streamer_init): Encapsulate
3316 streamer_check_handled_ts_structures with checking macro.
3318 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3321 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3322 section if !implicit_section.
3323 (cgraph_node::create_version_clone_with_body): Likewise.
3324 * trans-mem.c (ipa_tm_create_version): Likewise.
3326 2015-02-18 Richard Biener <rguenther@suse.de>
3328 PR tree-optimization/62217
3329 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3332 2015-02-18 Marek Polacek <polacek@redhat.com>
3335 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3336 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3337 is in range [-16K, -1]. Don't issue run-time error if
3338 (ptr > ptr + offset).
3340 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3342 * doc/install.texi (nvptx-*-none): New section.
3343 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3344 * config/nvptx/nvptx.opt: Update.
3346 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3347 (access_check): New functions, copied from
3348 config/i386/intelmic-mkoffload.c.
3349 (main): For non-installed testing, look in all COMPILER_PATHs for
3352 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3354 2015-02-18 Andrew Pinski <apinski@cavium.com>
3355 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3357 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3358 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3360 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3362 * ipa-visibility.c (function_and_variable_visibility): Only
3363 check locality if node is not already local.
3364 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3365 call_for_symbol_and_aliases instead of
3366 call_for_symbol_thunks_and_aliases.
3367 (ipa_inline): Likewise.
3368 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3370 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3371 call_for_symbol_and_aliases.
3372 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3373 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3374 (ipa_propagate_frequency): Update.
3375 (ipa_profile): Add opt_for_fn gueards.
3377 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3379 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3380 * doc/invoke.texi (SH options): Document it.
3381 * config/sh/sh.c (sh_insn_length_adjustment): Check
3382 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3384 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3386 * common.opt (fipa-cp-alignment): New.
3387 * ipa-cp.c (ipcp_store_alignment_results): Check
3388 flag_ipa_cp_alignment.
3389 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3391 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3392 * doc/invoke.texi: Document -fipa-cp-alignment.
3394 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3397 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3398 to nil. Adjust comments.
3400 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3402 * ipa-visibility.c (function_and_variable_visibility): Only
3403 check locality if node is not already local.
3404 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3405 call_for_symbol_and_aliases instead of
3406 call_for_symbol_thunks_and_aliases.
3407 (ipa_inline): Likewise.
3408 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3410 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3411 call_for_symbol_and_aliases.
3412 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3413 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3414 (ipa_propagate_frequency): Update.
3415 (ipa_profile): Add opt_for_fn guards.
3417 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3419 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3420 skipping of "strange" tokens.
3422 2015-02-17 Jeff Law <law@redhat.com>
3424 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3427 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3429 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3430 as forcing a HARD_DEP between instructions, thereby
3431 disallowing rewriting to break dependencies.
3433 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3435 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3436 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3437 variables in boundary that have no inlitalizer encoded and are
3439 * varasm.c (default_binds_local_p_2): External definitions do not
3440 count as definitions here.
3442 2015-02-16 Jeff Law <law@redhat.com>
3444 PR tree-optimization/64823
3445 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3447 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3448 threading through blocks with PHIs, but no statements.
3449 (thread_through_normal_block): Distinguish between blocks where
3450 we did not process all the statements and blocks with no statements.
3452 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3453 James Greenhalgh <james.greenhalgh@arm.com>
3456 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3457 section if not linkonce. Fix up formatting.
3458 (cgraph_node::create_version_clone_with_body): Copy section.
3459 * trans-mem.c (ipa_tm_create_version): Likewise.
3461 2015-02-16 Richard Biener <rguenther@suse.de>
3463 PR tree-optimization/65077
3464 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3465 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3466 (find_func_aliases): Allow float values to carry pointers again.
3468 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3470 * doc/install.texi (Specific): Reorder targets list to put
3471 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3474 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3475 David Edelsohn <dje.gcc@gmail.com>
3478 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3479 mapping class to external variable or function reference.
3480 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3483 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3486 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3487 ASM_WEAKEN_DECL if defined.
3489 2015-02-16 Richard Biener <rguenther@suse.de>
3492 * varasm.c (default_file_start): For LTO produced units
3493 emit <artificial> as file directive.
3495 2015-02-16 Richard Biener <rguenther@suse.de>
3497 PR tree-optimization/63593
3498 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3499 stmts and releasing SSA names until...
3500 (execute_pred_commoning): ... after processing all chains.
3502 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3505 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3508 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3510 * doc/bugreport.texi: Adjust section titles throughout the file
3511 to use "Title Case".
3512 * doc/extend.texi: Likewise.
3513 * doc/gcov.texi: Likewise.
3514 * doc/implement-c.texi: Likewise.
3515 * doc/implement-cxx.texi: Likewise.
3516 * doc/invoke.texi: Likewise.
3517 * doc/objc.texi: Likewise.
3518 * doc/standards.texi: Likewise.
3519 * doc/trouble.texi: Likewise.
3521 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3523 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3524 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3525 * tree.c (lookup_binfo_at_offset): Make static.
3526 (get_binfo_at_offset): Do not shadow offset; add explanatory
3529 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3531 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3532 for all floading point loads and stores except those using a register
3534 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3537 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3539 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3540 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3541 (estimate_growth): Handle uninlinable edges correctly.
3542 (check_callers): New.
3543 (growth_likely_positive): Handle aliases correctly.
3545 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3547 * ipa-chkp.c: Use iterate_direct_aliases.
3548 * symtab.c (resolution_used_from_other_file_p): Move inline.
3549 (symtab_node::create_reference): Fix formating.
3550 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3551 (symtab_node::iterate_reference): Move inline.
3552 (symtab_node::iterate_referring): Move inline.
3553 (symtab_node::iterate_direct_aliases): Move inline.
3554 (symtab_node::used_from_object_file_p_worker): Inline into ...
3555 (symtab_node::used_from_object_file_p): ... this one; move inline.
3556 (symtab_node::call_for_symbol_and_aliases): Move inline;
3557 use iterate_direct_aliases.
3558 (symtab_node::call_for_symbol_and_aliases_1): New method.
3559 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3560 use iterate_direct_aliases.
3561 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3562 (varpool_node::call_for_node_and_aliases): Rename to ...
3563 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3564 use iterate_direct_aliases.
3565 (varpool_node::call_for_symbol_and_aliases_1): New method.
3566 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3567 (ipa_discover_readonly_nonaddressable_var): Update.
3568 * ipa-devirt.c: Fix formating.
3569 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3571 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3572 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3573 * cgraph.h (used_from_object_file_p_worker): Remove.
3574 (resolution_used_from_other_file_p): Move inline.
3575 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3576 (symtab_node::iterate_reference): Move inline.
3577 (symtab_node::iterate_referring): Move inline.
3578 (symtab_node::iterate_direct_aliases): Move inline.
3579 (symtab_node::used_from_object_file_p_worker): Inline into ...
3580 (symtab_node::used_from_object_file_p): Move inline.
3581 * tree-emutls.c (ipa_lower_emutls): Update.
3582 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3583 (varpool_node::call_for_node_and_aliases): Remove.
3585 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3587 PR tree-optimization/62209
3588 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3589 op == range->exp, insert seq and gimplified code after labels
3590 instead of after the phi.
3592 2015-02-13 Jeff Law <law@redhat.com>
3595 Revert my change for tree-optimization/64823.
3597 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3599 PR tree-optimization/65053
3600 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3601 cond, either reset VR on lhs or set it to phi result VR.
3603 2015-02-13 Jeff Law <law@redhat.com>
3605 PR tree-optimization/64823
3606 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3607 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3608 threading through blocks with PHIs, but no statements.
3609 (thread_through_normal_block): Distinguish between blocks where
3610 we did not process all the statements and blocks with no statements.
3612 PR rtl-optimization/47477
3613 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3614 simplifier to narrow arithmetic.
3616 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3619 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3620 polymorphic call info when type is not known to be preserved.
3622 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3625 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3626 (inline_call): Use it.
3628 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3630 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3631 GOMP_DEVICE_NVIDIA_PTX.
3633 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3636 * stmt.c (emit_case_nodes): Use void_type_node instead of
3637 NULL_TREE as LABEL_DECL type.
3639 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3641 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3643 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3644 symbolic references to data to be forced to constant memory on the
3647 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3649 PR tree-optimization/65002
3650 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3652 * tree-sra.c (some_callers_have_no_vuse_p): New.
3653 (ipa_early_sra): Reject functions whose callers
3654 assume function is read only.
3656 2015-02-13 Richard Biener <rguenther@suse.de>
3659 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3660 for LTO produced CUs.
3662 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3664 PR tree-optimization/64705
3665 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3666 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3667 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3668 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3669 expand_simple_operations.
3671 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3672 Richard Henderson <rth@redhat.com>
3675 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3676 before notice_global_symbol.
3677 (varpool_node::finalize_decl): Likewise.
3678 * varasm.c (default_binds_local_p_2): Rename from
3679 default_binds_local_p_1, add weak_dominate argument. Use direct
3680 returns instead of assigning to local variable. Unify varpool and
3681 cgraph paths via symtab_node. Reject undef weak variables before
3682 testing visibility. Reorder tests for simplicity.
3683 (default_binds_local_p): Use default_binds_local_p_2.
3684 (default_binds_local_p_1): Likewise.
3685 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3687 (default_elf_asm_output_external): Emit visibility when specified.
3689 2015-02-13 Alan Modra <amodra@gmail.com>
3691 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3692 code setting up r11 for out-of-line fp restore.
3694 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3696 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3697 (muser-mode): Likewise.
3699 2015-02-13 Alan Modra <amodra@gmail.com>
3701 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3702 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3704 2015-02-12 David Howells <dhowells@redhat.com>
3706 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3708 * tree-ssa-uninit.c (dump_predicates): Likewise.
3709 * opts.c (print_filtered_help): Likewise.
3711 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3713 * dwarf2out.c (output_die): Use "%s", name instead of name to
3714 avoid -Wformat-security warning.
3716 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3717 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3718 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3719 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3721 2015-02-12 Jason Merrill <jason@redhat.com>
3723 * common.opt (-flifetime-dse): New.
3725 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3728 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3730 PR tree-optimization/65014
3731 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3732 use original second operand of arg0 or arg1 instead of
3733 that adjusted by STRIP_NOPS.
3735 2015-02-11 Jeff Law <law@redhat.com>
3738 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3739 that needs to be queued, just queue it for a single cycle.
3741 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3743 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3744 bodies of thunks; comment on why.
3745 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3748 2015-02-11 Richard Henderson <rth@redhat.com>
3751 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3752 regions of __builtin_eh_copy_values.
3754 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3757 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3758 ultimate alias is MEM with SYMBOL_REF satisfying
3759 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3760 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3762 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3764 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3765 "diagnostic-core.h".
3766 (main): Initialize progname, and call diagnostic_initialize.
3768 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3769 instead of __OPENMP_TARGET__.
3771 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3772 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3775 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3777 * doc/sourcebuild.texi (pie_enabled): Document.
3779 2015-02-11 Martin Liska <mliska@suse.cz>
3782 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3783 a return value for call to a function that is noreturn.
3785 2015-02-11 Richard Biener <rguenther@suse.de>
3788 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3791 2015-02-11 Andrew Pinski <apinski@cavium.com>
3794 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3795 Change the first argument type to size_type_node and add another
3797 (aarch64_simd_expand_builtin): Handle the new argument to
3798 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3799 print an out when the first two arguments are not
3800 nonzero integer constants.
3801 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3802 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3804 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3807 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3808 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3809 (ix86_set_current_function): Rewritten.
3810 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3811 when creating builtin fndecls.
3813 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3816 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3818 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3819 have no comdat group.
3820 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3821 (lto_output_varpool_node): Always output alias info.
3822 (output_refs): Output refs of boundary aliases, too.
3823 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3824 (output_symtab): Output call eges in thunks in boundary.
3825 (get_alias_symbol): Remove.
3826 (input_node, input_varpool_node): Do not special case weakrefs.
3827 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3828 alias and thunks targets in the boundary; do not take removed symbols
3829 from their comdat groups.
3830 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3831 (cgraph_node::global_info): Remove.
3832 (cgraph_node::rtl_info): Look through aliases and thunks.
3833 * cgrpah.h (global_info): Remove.
3834 (non_local_p): Remove.
3836 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3837 Sandra Loosemore <sandra@codesourcery.com>
3839 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3840 to inline asm. List dialects in proper order.
3842 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3843 Sandra Loosemore <sandra@codesourcery.com>
3845 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3847 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3849 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3850 modified) reference to Solaris.
3852 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3854 * doc/extend.texi (Extended Asm): Fix typos.
3856 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3859 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3861 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3864 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3865 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3866 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3867 * config/sh/constraints.md (Ara, Add): New constraints.
3868 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3870 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3871 atomic_mem_operand_0. Don't use force_reg on the memory address.
3872 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3873 Sra constraint. Convert to insn_and_split. Add workaround for
3875 (atomic_compare_and_swap<mode>_hard): Copy to
3876 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3877 Use atomic_mem_operand_0 predicate.
3878 (atomic_compare_and_swap<mode>_soft_gusa,
3879 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3881 (atomic_compare_and_swap<mode>_soft_tcb,
3882 atomic_compare_and_swap<mode>_soft_imask,
3883 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3884 atomic_mem_operand_0 predicate and SraSdd constraints.
3885 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3887 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3888 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3889 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3890 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3891 force_reg on the memory address.
3892 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3893 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3894 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3895 atomic_mem_operand_1 predicate and Sra constraint.
3896 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3897 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3898 Use atomic_mem_operand_1 predicate.
3899 (atomic_<fetchop_name><mode>_hard): Copy to
3900 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3901 Use atomic_mem_operand_1 predicate.
3902 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3903 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3904 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3905 insn_and_split. Use atomic_mem_operand_1 predicate.
3906 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3907 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3908 Use atomic_mem_operand_1 predicate.
3909 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3910 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3911 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3912 in generated insn with original mem operand before emitting the insn.
3913 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3914 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3915 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3916 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3917 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3918 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3919 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3920 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3921 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3922 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3923 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3924 atomic_not_fetch<mode>_soft_tcb,
3925 atomic_<fetchop_name>_fetch<mode>_soft_imask,
3926 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3927 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3928 Use atomic_mem_operand_1 predicate and SraSdd constraints.
3930 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
3932 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3933 and 3 earlyclobber operands.
3935 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3937 * common.opt (fstack-reuse): Mark as optimization.
3939 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3942 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3944 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
3946 PR tree-optimization/64326
3947 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3949 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
3951 PR gcov-profile/61889
3952 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3954 2015-02-10 Richard Biener <rguenther@suse.de>
3956 PR tree-optimization/64995
3957 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3958 value we use is final.
3959 (visit_reference_op_store): Always valueize op.
3960 (visit_use): Properly valueize vuses.
3962 2015-02-10 Richard Biener <rguenther@suse.de>
3964 PR tree-optimization/64909
3965 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3966 pass a scalar-stmt count estimate to the cost model.
3967 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3969 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
3971 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3972 enabled by default together with var-tracking.
3974 2015-02-10 Nick Clifton <nickc@redhat.com>
3976 * config/rl78/rl78.c: Remove DIV attribute code accidentally
3977 included in previous rl78 commit.
3979 2015-02-10 Richard Biener <rguenther@suse.de>
3981 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3982 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3985 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3987 PR gcov-profile/61889
3988 * config.in: regenerate.
3989 * configure.in: Likewise.
3990 * configure.ac: Check for ftw.h.
3991 * gcov-tool.c: Check for ftw.h before using nftw.
3993 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
3996 * ipa-visibility.c (update_visibility_by_resolution_info): Only
3997 assert when not in lto mode.
3999 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4001 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4002 initialization/assignment of conflict_size.
4004 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4007 * ipa-cp.c (gather_caller_stats): Skip thunks.
4008 (propagate_constants_topo): Skip aliases.
4010 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4013 * config/sh/sh.c (sh_option_override): Don't change
4014 -freorder-blocks-and-partition to -freorder-blocks even when
4015 unwinding is enabled.
4016 (sh_can_follow_jump): Return false if the followee jump is
4017 a crossing jump when -freorder-blocks-and-partition is specified.
4018 * config/sh/sh.md (*jump_compact_crossing): New insn.
4020 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4021 Kaz Kojima <kkojima@gcc.gnu.org>
4024 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4025 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4026 (sh_can_redirect_branch): Rename to ...
4027 (sh_can_follow_jump): ... this. Constify argument types.
4028 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4029 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4030 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4031 * doc/tm.texi: Regenerate.
4033 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4036 * builtins.c (expand_builtin): Call targetm.expand_builtin
4037 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4039 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4042 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4044 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4047 * ipa-icf.c (set_local): New function.
4048 (sem_function::merge): Use it.
4050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4052 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4053 (add_type_duplicate): Fix comparison of BINFOs.
4055 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4057 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4058 on getting VOID pointer.
4060 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4063 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4066 2015-02-09 Richard Biener <rguenther@suse.de>
4068 * genmatch.c (replace_id): Copy expr_type.
4070 2015-02-09 Richard Biener <rguenther@suse.de>
4072 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4073 (streamer_write_tree_bitfields): Declare.
4074 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4075 properly unpack padding.
4076 (unpack_value_fields): Inline ...
4077 (streamer_read_tree_bitfields): ... here.
4078 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4079 and properly add padding bits.
4080 (streamer_pack_tree_bitfields): Fold into ...
4081 (streamer_write_tree_bitfields): ... this new function,
4082 exposing the bitpack object.
4083 * lto-streamer-out.c (lto_write_tree_1): Call
4084 streamer_write_tree_bitfields.
4086 2015-02-09 Richard Biener <rguenther@suse.de>
4088 PR tree-optimization/54000
4089 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4090 (struct ivopts_data): Add loop_loc member.
4091 (tree_ssa_iv_optimize_loop): Dump loop location.
4092 (create_new_ivs): Likewise, also dump number of IVs generated.
4094 2015-02-09 Martin Liska <mliska@suse.cz>
4096 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4097 just if not yet registered.
4098 (ipa_icf_generate_summary): Register callgraph hooks.
4100 2015-02-08 Andrew Pinski <apinski@cavium.com>
4102 * config/aarch64/aarch64.c (gty_dummy): Delete.
4104 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4107 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4108 (cgraph_node::local_p): Remove thunk related FIXME.
4110 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4113 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4114 is local and optimized.
4115 (ix86_function_sseregparm): Likewise; also use target's SSE math
4116 settings; error out instead of silently generating wrong code
4118 (init_cumulative_args): Look through aliases.
4120 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4123 * ipa-split.c (execute_split_functions): Split if function has aliases.
4125 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4128 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4129 aliases before trying to expand it.
4130 (cgraph_node::expand_thunk): Fix formating.
4132 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4134 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4135 (Using Assembly Language with C): Expand introduction.
4136 (Basic Asm): Copy-edit. Add more information about uses of
4138 (Extended Asm): Copy-edit. Document new escape syntax and
4140 (Global Reg Vars): Copy-edit.
4141 (Local Reg Vars): Likewise.
4143 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4147 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4148 (DBX_CONTIN_CHAR): Define.
4150 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4151 Brian Rzycki <b.rzycki@samsung.com>
4153 PR tree-optimization/64878
4154 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4155 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4156 Stop recursion at loop phi nodes after having visited a loop phi node.
4158 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4160 * toplev.c (process_options): Change flag_ipa_ra before creating
4161 optimization_{default,current}_node.
4164 * cgraphunit.c (cgraph_node::expand_thunk): If
4165 restype is not is_gimple_reg_type nor the thunk_fndecl
4166 returns aggregate_value_p, set restmp to a temporary variable
4169 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4171 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4173 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4176 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4177 add a general secondary reload handler for SDmode, unless we have
4178 both read/write support for SDmode.
4180 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4183 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4184 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4185 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4186 1 before, push it to abstract_vec.
4187 (dwarf2out_abstract_function): Adjust caller. Don't call
4188 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4189 DECL_ABSTRACT_P flags for all abstract_vec elts.
4191 2015-02-06 Renlin Li <renlin.li@arm.com>
4193 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4195 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4197 2015-02-06 Jeff Law <law@redhat.com>
4200 * config/h8300/h8300.c (push): New argument "in_prologue".
4201 Pass "in_prologue" along to "F".
4202 (h8300_push_pop): Corresponding changes.
4203 (h8300_expand_prologue): Likewise.
4204 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4206 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4208 PR rtl-optimization/64957
4210 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4211 IOR rather than for AND.
4213 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4216 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4217 of shift-add and (add + shift) operations. Rename local variable.
4219 2015-02-05 Jeff Law <law@redhat.com>
4222 * config/h8300/constraints.md (U): Correctly dectect
4223 "eightbit_data" memory addresses.
4224 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4225 handle (const (plus (symbol_ref (x)))) where x is declared
4226 as an 8-bit data memory address.
4227 * config/h8300/h8300.md (call, call_value): Correctly detect
4228 "funcvec" functions.
4231 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4232 24 to 28 bits for the H8/300.
4234 2015-02-06 Alan Modra <amodra@gmail.com>
4237 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4238 (rs6000_call_aix): Use it.
4240 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4242 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4245 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4247 * config/h8300/constraints.md ("U" constraint): Use strict
4248 variant of REG_OK_FOR_BASE_P after reload has started.
4250 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4252 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4253 define to zero if !TARGET_NEON.
4254 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4256 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4257 Trevor Saunders <tsaunders@mozilla.com>
4260 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4262 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4265 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4266 when removing varpool nodes.
4268 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4271 * varpool.c (varpool_node::remove): Fix order of variables.
4273 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4276 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4277 speculation resolution and key updates.
4279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4281 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4282 about not letting any speculative edges unupdated.
4284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4287 * gcov-io.c (gcov_var): Export.
4289 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4292 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4293 edges that become speculative.
4295 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4297 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4298 or DW_LANG_Fortran08.
4299 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4301 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4302 "GNU Fortran2008" language strings.
4303 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4304 * langhooks.h (lang_GNU_Fortran): New prototype.
4305 * langhooks.c (lang_GNU_Fortran): New function.
4306 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4309 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4311 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4312 (RTX_OK_FOR_OLO10_P): Likewise.
4314 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4316 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4318 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4321 * gimple.c: Include gimple-ssa.h.
4322 (maybe_remove_unused_call_args): New function.
4323 * gimple.h (maybe_remove_unused_call_args): Declare.
4324 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4325 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4326 * gimple-fold.c (gimple_fold_call): Likewise.
4328 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4330 PR rtl-optimization/64905
4331 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4332 pointer alignment if it isn't needed.
4334 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4336 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4337 cortex-a72.cortex-a53.
4338 * config/aarch64/aarch64-tune.md: Regenerate.
4339 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4341 2015-02-04 Nick Clifton <nickc@redhat.com>
4343 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4346 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4348 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4349 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4350 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4352 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4353 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4354 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4355 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4356 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4357 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4358 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4359 * tree-core.h (enum built_in_function): In between
4360 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4361 for builtins that use DEF_BUILTIN_CHKP macro.
4363 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4366 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4367 operands for tcc_comparison exprs. Fix typos.
4370 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4371 of two XORs that have an intervening AND or IOR.
4374 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4375 simplification of XOR of AND to not allocate new rtx before
4376 committing to a simplification.
4378 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4380 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4381 manual swaps in all peepholes.
4383 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4385 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4386 of manual swapping implementation.
4387 (aarch64_expand_vec_perm_const_1): Likewise.
4389 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4391 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4392 (generic_addrcost_table): Remove NAMED_PARAM.
4393 (cortexa57_addrcost_table): Likewise.
4394 (xgene1_addrcost_table): Likewise.
4395 (generic_regmove_table): Likewise.
4396 (cortexa53_regmove_table): Likewise.
4397 (xgene1_regmove_table): Likewise.
4398 (generic_vector_table): Likewise.
4399 (cortexa57_vector_table): Likewise.
4400 (xgene1_vector_table): Likewise.
4401 (generic_tunings): Likewise.
4402 (cortexa53_tunings): Likewise.
4403 (cortexa57_tunings): Likewise.
4404 (xgene1_tunings): Likewise.
4406 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4408 * config/arm/arm-cores.def: Add cortex-a72 and
4409 cortex-a72.cortex-a53.
4410 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4411 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4412 * config/arm/arm-tune.md: Regenerate.
4413 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4414 "cortex-a72.cortex-a53".
4415 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4417 2015-02-04 Nick Clifton <nickc@redhat.com>
4420 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4422 (nonimmediate_di_operand): Likewise.
4424 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4425 prefixes of known F5 using MSP430 MCUs.
4427 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4429 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4430 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4431 instead of __builtin_sqrt.
4433 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4435 * varasm.c (do_assemble_alias): Follow transparent alias
4437 (default_assemble_visibility): Follow transparent alias
4438 chain for decl name.
4440 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4443 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4444 to compute size of referenced value in the constant case.
4446 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4448 PR rtl-optimization/64756
4449 * cse.c (invalidate_dest): New function.
4450 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4451 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4452 invalidate and do not record it.
4454 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4457 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4458 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4459 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4460 atomic_nand<mode>_soft_tcb): New insns.
4461 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4462 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4463 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4464 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4465 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4466 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4467 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4468 atomic_not<mode>_hard if operands[0] is unused.
4469 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4470 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4471 if operands[0] is unused.
4472 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4473 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4474 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4475 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4477 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4478 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4479 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4480 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4481 if operands[0] is unused.
4482 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4483 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4484 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4485 atomic_nand_fetchsi_hard if operands[0] is unused.
4486 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4487 atomic_nand<mode>_hard if operands[0] is unused.
4488 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4489 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4490 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4491 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4492 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4493 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4494 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4495 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4496 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4497 atomic_not<mode>_hard if operands[0] is unused.
4498 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4499 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4501 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4502 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4503 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4504 atomic_nand<mode>_hard if operands[0] is unused.
4505 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4506 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4508 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4511 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4512 * gcc-main.c: New file, containing "main" taken from gcc.c.
4513 * gcc.c (do_self_spec): Free decoded_options.
4514 (class driver): Move declaration to gcc.h.
4515 (main): Move declaration and implementation to new file
4517 (driver_get_configure_time_options): New function.
4518 * gcc.h (class driver): Move this declaration here, from
4520 (driver_get_configure_time_options): New declaration.
4522 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4524 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4525 cross-module inlining.
4526 * cgraph.h (cgraph_node): Add flag merged.
4527 * ipa-icf.c (sem_function::merge): Maintain it.
4529 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4531 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4532 instead of OBJECT_P.
4534 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4537 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4538 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4539 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4540 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4542 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4545 * combine.c (reg_n_sets_max): New variable.
4546 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4547 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4548 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4549 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4550 (rest_of_handle_combine): Initialize reg_n_sets_max.
4552 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4554 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4555 if some always_inline was inlined, apply changes before inlining
4558 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4561 * config/arm/arm.c (arm_option_override): Set
4562 arm_selected_arch/cpu/tune to NULL on entry.
4564 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4565 Andrew Pinski <pinskia@gcc.gnu.org>
4566 Jakub Jelinek <jakub@gcc.gnu.org>
4569 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4570 integer typing for small model. Use IN_RANGE.
4572 2015-02-02 Richard Biener <rguenther@suse.de>
4574 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4575 * tree-vrp.c (vrp_valueize_1): Likewise.
4577 2015-02-02 Alan Modra <amodra@gmail.com>
4579 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4580 than mem for toc_restore.
4581 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4582 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4583 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4585 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4588 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4589 explicit default options.
4591 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4594 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4595 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4596 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4598 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4601 * cfgexpand.c (deep_ter_debug_map): New variable.
4602 (avoid_deep_ter_for_debug): New function.
4603 (expand_debug_expr): If TERed SSA_NAME is in
4604 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4605 instead of trying to expand SSA_NAME's def stmt.
4606 (expand_debug_locations): When expanding debug bind
4607 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4608 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4610 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4611 all debug bind stmts. Delete deep_ter_debug_map after
4612 expand_debug_location if non-NULL and clear it.
4614 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4617 * config/sh/sync.md (atomic_fetch_notsi_hard,
4618 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4619 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4620 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4621 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4622 atomic_not_fetch<mode>_soft_imask): New insns.
4624 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4626 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4627 (rank_for_schedule_debug): Split from ...
4628 (rank_for_schedule): ... this.
4629 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4630 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4632 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4634 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4635 * doc/extend.texi (x86 Variable Attributes): Move section to
4636 correct alphabetization after renaming.
4637 (x86 Type Attributes): Likewise.
4638 (Target Builtins): Re-alphabetize menu.
4639 (x86 Built-in Functions): Move section to correct alphabetization
4641 (x86 transactional memory intrinsics): Likewise.
4642 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4643 and x86 Windows Options in table and menu.
4644 (x86 Options): Move section to correct alphabetization after
4646 (x86 Windows Options): Likewise.
4648 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4650 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4651 preferred names of the architecture and its 32- and 64-bit
4653 * doc/invoke.texi: Likewise.
4654 * doc/md.texi: Likewise.
4656 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4659 * config/i386/predicates.md (address_no_seg_operand): Reject
4660 non-CONST_INT_P operands in invalid mode.
4662 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4664 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4665 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4666 * config/i386/predicates.md (address_no_seg_operand): Call
4667 address_operand with VOIDmode.
4668 (vsib_address_operand): Ditto.
4669 (address_mpx_no_base_operand): Ditto.
4670 (address_mpx_no_index_operand): Ditto.
4672 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4675 * lra-constraints.c (original_subreg_reg_mode): New.
4676 (simplify_operand_subreg): Try to simplify subreg of const. Use
4677 original_subreg_reg_mode for it.
4678 (swap_operands): Update original_subreg_reg_mode.
4679 (curr_insn_transform): Set up original_subreg_reg_mode.
4681 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4684 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4686 (process_alt_operands): Use it.
4687 (curr_insn_transform): Check the optional reload pseudo class is
4690 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4692 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4693 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4695 * toplev.h (init_asm_output): Update comment on use of
4696 UNKNOWN_LOCATION with fatal_error.
4697 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4698 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4699 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4700 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4701 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4702 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4703 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4704 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4705 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4706 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4707 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4708 fatal_error changed to pass input_location as first argument.
4710 2015-01-30 Martin Liska <mliska@suse.cz>
4712 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4713 in #pragma GCC diagnostic guards.
4715 2015-01-30 Richard Biener <rguenther@suse.de>
4717 PR tree-optimization/64829
4718 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4719 not add a widening conversion pattern but hand off extra
4720 widenings to callers.
4721 (vect_recog_widen_mult_pattern): Handle extra widening produced
4722 by vect_handle_widen_op_by_const.
4723 (vect_recog_widen_shift_pattern): Likewise.
4724 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4725 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4726 (vect_init_vector_1): Likewise.
4727 (vect_get_vec_def_for_operand): Likewise.
4728 (vect_finish_stmt_generation): Likewise.
4729 (vectorizable_load): Likewise.
4730 (vect_analyze_stmt): Likewise.
4731 (vect_is_simple_use): Likewise.
4733 2015-01-29 Jeff Law <law@redhat.com>
4735 * combine.c (try_combine): Fix typo in comment.
4737 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4740 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4741 (rs6000_stack_info): Add assert.
4742 (rs6000_output_savres_externs): New function, split off from...
4743 (rs6000_output_function_prologue): ... here. Do not call it for
4746 2015-01-29 Jeff Law <law@redhat.com>
4749 * combine.c (try_combine): If I0 is a memory load and I3 a store
4750 to a related address, increase the "goodness" of doing a 4-insn
4751 combination with I0-I3.
4752 (make_field_assignment): Handle SUBREGs in the ior+and case.
4754 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4756 PR tree-optimization/64746
4757 * tree-if-conv.c (mask_exists): New function.
4758 (predicate_mem_writes): Save created mask with given size for further
4760 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4761 (ifcvt_repair_bool_pattern): Collect all statements that are root
4762 of bool pattern and use iterative algorithm to remove multiple uses
4763 of predicates, display number of required iterations.
4765 2015-01-29 Richard Biener <rguenther@suse.de>
4767 PR tree-optimization/64853
4768 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4769 stmt will get simulated again.
4770 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4772 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4774 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4775 return_in_pc. Remove redundant assignments.
4776 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4777 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4779 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4781 * config/i386/i386.c (ix86_mode_after): Make static.
4783 2015-01-29 Richard Biener <rguenther@suse.de>
4785 PR tree-optimization/64844
4786 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4787 dump cost model analysis.
4788 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4789 Do not register adjusted load/store costs here.
4791 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4792 Uros Bizjak <ubizjak@gmail.com>
4794 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4795 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4796 using x86_use_pseudo_pic_reg.
4797 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4798 support for fixed PIC register.
4799 (ix86_use_pseudo_pic_reg): Not static any more.
4801 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4804 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4805 to avoid error in cgraph node verification.
4807 2015-01-29 Marek Polacek <polacek@redhat.com>
4809 * doc/standards.texi: Reflect that the default for C is gnu11.
4811 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4814 * reorg.c (switch_text_sections_between_p): New function.
4815 (relax_delay_slots): Call it when testing if the jump insn
4816 is removable. Use targetm.can_follow_jump when testing if
4817 the conditional branch can follow an unconditional jump.
4819 2015-01-27 Caroline Tice <cmtice@google.com>
4821 Committing VTV Cywin/Ming patch for Patrick Wollgast
4822 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4823 if -fvtable-verify=preinit/std is used.
4824 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4825 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4826 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4827 if -fvtable-verify=preinit/std is used.
4828 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4829 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4830 if -fvtable-verify=preinit/std is used.
4831 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4832 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4833 * varasm.c (assemble_variable): Add code to properly set the comdat
4834 section and name for the .vtable_map_vars section in case the
4835 target is PE or COFF.
4837 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4840 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4841 make sane BB profile.
4842 (cgraph_node::expand_thunk): Make sane BB profile.
4843 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4844 * cgraph.h (init_lowered_empty_function): Update prototype.
4845 * config/i386/i386.c (make_resolver_func): Update call.
4846 * predict.c (gate): Disable branch prediction pass if
4847 profile is already there.
4849 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4851 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4852 * opth-gen.awk: Likewise.
4853 * common.opt: Mark flag_fp_contract_mode as Optimization.
4855 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4857 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4858 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4860 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4863 * config/sh/predicates.md (atomic_arith_operand,
4864 atomic_logical_operand): Remove.
4865 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4866 (atomic_arith_operand_0): New predicate.
4867 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4868 Use atomic_arith_operand_0 for input values.
4869 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4870 atomic_compare_and_swap<mode>_soft_gusa,
4871 atomic_compare_and_swap<mode>_soft_tcb,
4872 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4873 arith_reg_operand instead of register_operand.
4874 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4875 atomic_arith_operand_0 for newval input.
4876 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4877 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4878 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4879 arith_reg_operand instead of register_operand.
4880 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4881 fetchop_predicate_1, fetchop_constraint_1_llcs,
4882 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4883 fetchop_constraint_1_imask): New code iterator attributes.
4884 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4885 register_operand. Use fetchop_predicate_1.
4886 (atomic_fetch_<fetchop_name>si_hard,
4887 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4888 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4889 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4890 and arith_reg_operand instead of register_operand. Use
4891 fetchop_predicate_1, fetchop_constraint_1_gusa.
4892 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4893 and arith_reg_operand instead of register_operand. Use
4894 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4896 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4897 and arith_reg_operand instead of register_operand. Use
4898 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4900 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4901 register_operand. Use atomic_logical_operand_1.
4902 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4903 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4904 arith_reg_operand instead of register_operand.
4905 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4906 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4907 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4908 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4909 register_operand. Use fetchop_predicate_1.
4910 (atomic_<fetchop_name>_fetchsi_hard,
4911 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4912 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4913 fetchop_constraint_1_llcs.
4914 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4915 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4916 fetchop_constraint_1_gusa.
4917 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4918 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4919 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
4920 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4921 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4922 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
4923 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4924 register_operand. Use atomic_logical_operand_1.
4925 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4926 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4927 arith_reg_operand instead of register_operand.
4928 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4929 arith_reg_operand instead of register_operand. Use logical_operand
4930 and K08. Adjust asm sequence to allow R0 usage.
4931 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4932 arith_reg_operand instead of register_operand. Use logical_operand
4935 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4938 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4939 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4940 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4941 only get_full_len HOST_WIDE_INTs from get_val () array rather than
4942 all bits in *val_wide.
4944 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
4946 * varpool.c (tls_model_names): Fix names.
4947 (varpool_node::dump): Dump tls- prefix for tls models.
4949 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
4950 Bernd Schmidt <bernds@codesourcery.com>
4951 Nathan Sidwell <nathan@codesourcery.com>
4953 * config/nvptx/mkoffload.c: New file.
4954 * config/nvptx/t-nvptx: Add build rules for it.
4955 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4956 (extra_programs): Add mkoffload.
4957 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4959 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4961 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
4964 * cfgexpand.c (reorder_operands): Skip debug gimples.
4966 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
4968 PR tree-optimization/64277
4969 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4970 range info when possible to refine estimation.
4972 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4974 PR tree-optimization/64718
4975 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4976 be a 16bit unsigned integer when n->range is 16.
4977 (bswap_replace): Convert src to that type if necessary for all bswap
4978 sizes. Fix rotation right notation in nearby comment. Use bswap_type
4979 set in pass_optimize_bswap::execute ().
4981 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
4983 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4984 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4985 integer and floating point variants.
4986 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4988 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
4990 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4991 for all vector modes.
4993 2015-01-28 Jakub Jelinek <jakub@redhat.com>
4996 * doc/sourcebuild.texi (comdat_group): Document.
4998 2015-01-28 Terry Guo <terry.guo@arm.com>
5000 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5002 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5004 * toplev.c (print_version): Add param "show_global_state", and
5005 only print GGC and plugin information if it is true.
5006 (init_asm_output): Pass in "true" for the new param when calling
5008 (process_options): Likewise.
5009 (toplev::main): Likewise.
5010 * toplev.h (print_version): Add new param to decl.
5012 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5016 * tree.c (lookup_binfo_at_offset): New function.
5017 (get_binfo_at_offset): Use it.
5019 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5022 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5023 on vtable being vtable.
5025 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5027 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5028 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5030 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5031 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5032 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5034 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5035 (s390_hotpatch_hw_max): New name.
5036 (s390_hotpatch_trampoline_halfwords): Renamed.
5037 (s390_hotpatch_hw_before_label): New name.
5038 (get_hotpatch_attribute): Removed.
5039 (s390_hotpatch_hw_after_label): New name.
5040 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5042 (s390_attribute_table): Ditto.
5043 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5044 (s390_function_num_hotpatch_hw): New name.
5045 Remove special handling of inline functions and hotpatching.
5046 Return number of nops before and after the function label.
5047 (s390_can_inline_p): Removed.
5048 (s390_asm_output_function_label): Emit a configurable number of nops
5049 after the function label.
5050 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5051 (TARGET_CAN_INLINE_P) Removed.
5052 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5054 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5055 Jiong Wang <jiong.wang@arm.com>
5057 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5059 (cb<optab><mode>1): Likewise.
5060 * config/aarch64/iterators.md (bcond): New define_code_attr.
5062 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5064 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5067 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5069 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5072 2015-01-27 Richard Biener <rguenther@suse.de>
5074 * tree-vrp.c (update_value_range): Intersect the range with
5075 old recorded SSA name range information.
5077 2015-01-27 Nick Clifton <nickc@redhat.com>
5079 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5080 BC, DE and HL registers directly, not via AX.
5081 When decrementing the stack pointer by a large amount, transfer SP
5082 into AX and perform the subtraction there.
5083 (rl78_expand_epilogue): Perform the inverse of the above
5086 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5088 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5090 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5091 Yury Gribov <y.gribov@samsung.com>
5094 * ubsan.c (ubsan_source_location): Refactor code.
5095 (ubsan_type_descriptor): Update type size. Refactor code.
5097 2015-01-27 Richard Biener <rguenther@suse.de>
5099 PR tree-optimization/56273
5100 PR tree-optimization/59124
5101 PR tree-optimization/64277
5102 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5103 from the first VRP pass.
5105 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5108 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5109 handle the first argument in the same loop as all the other arguments.
5111 PR rtl-optimization/61058
5112 * jump.c (cleanup_barriers): Update basic block boundaries
5113 if BLOCK_FOR_INSN is non-NULL on PREV.
5115 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5117 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5118 bounds narrowing, already instrumented calls and calls to
5119 not instrumentable functions.
5121 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5123 PR tree-optimization/64807
5124 * wide-int.cc (wi::divmod_internal): Clear
5125 b_dividend[dividend_blocks_needed].
5127 2015-01-26 DJ Delorie <dj@redhat.com>
5129 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5130 volatile memory references.
5132 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5135 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5137 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5138 shifts if it already fits into K08.
5140 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5143 * ipa-inline.c (inline_small_functions): Print "unknown" even
5144 if edge->call_stmt is non-NULL, but has builtins or unknown
5148 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5149 with asterisk, skip the first character.
5151 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5154 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5157 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.md (*movdi_internal): Also check operand 0
5161 to determine TYPE_LEA operand.
5162 (*movsi_internal): Ditto.
5164 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5166 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5167 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5169 2015-01-26 Renlin Li <renlin.li@arm.com>
5171 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5173 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5176 2015-01-26 Richard Biener <rguenther@suse.de>
5179 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5180 combining two BIT_AND_EXPR predicates.
5182 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5185 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5187 2015-01-26 Terry Guo <terry.guo@arm.com>
5189 * config/arm/arm.c (arm_file_start): Update the assignment of
5192 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5194 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5196 config/arm/arm.md: Include the new Cortex-A57 model.
5197 (generic_sched): Don't use generic_sched when tuning for
5200 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5201 Uros Bizjak <ubizjak@gmail.com>
5203 * config/i386/i386.c (get_builtin_code_for_version): Add
5204 support for BMI and BMI2 multiversion functions.
5206 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5208 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5209 (extract_bit_field): Likewise.
5210 (extract_low_bits): Likewise.
5211 (expand_mult): Likewise.
5212 (expand_mult_highpart_adjust): Likewise.
5214 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5216 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5217 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5218 * config/i386/i386.c (processor_model): Add
5219 M_INTEL_COREI7_BROADWELL.
5220 (arch_names_table): Add "broadwell".
5222 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5231 * config/sh/sh-protos.h
5232 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5233 sh_extending_set_of_reg::use_as_unextended_reg,
5234 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5235 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5236 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5237 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5238 (sh_treg_insns): New class.
5239 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5240 (scope_counter): New class.
5241 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5242 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5243 sh_extending_set_of_reg::can_use_as_unextended_reg,
5244 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5245 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5246 sh_split_treg_set_expr): New functions.
5247 (addsubcosts): Handle treg_set_expr.
5248 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5249 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5250 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5251 (sh_insn_operands_modified_between_p): Make non-static.
5252 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5253 simple_mem_operand in addition to displacement_mem_operand.
5254 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5255 (treg_set_expr, treg_set_expr_not_const01,
5256 arith_reg_or_treg_set_expr): New predicates.
5257 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5258 arith_or_int_operand instead of logical_operand. Convert to
5259 insn_and_split. Try to optimize constant operand in splitter.
5260 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5261 (*tstqi_t_zero): Delete.
5262 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5263 (tstsi_t_and_not): Delete.
5264 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5265 Convert to insn_and_split.
5266 (unnamed split, tstsi_t_zero_extract_xor,
5267 tstsi_t_zero_extract_subreg_xor_little,
5268 tstsi_t_zero_extract_subreg_xor_big): Delete.
5269 (*tstsi_t_shift_mask): New insn_and_split.
5270 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5271 to recombine with surrounding insns when splitting.
5272 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5273 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5274 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5275 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5276 (*cbranch_div0s: Delete.
5277 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5278 Try to recombine with surrounding insns when splitting. Add operand
5280 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5281 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5282 *addc_r_r_msb, *addc_2r_msb): Delete.
5283 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5285 (*addc_negreg_t): New insn_and_split.
5286 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5287 Try to recombine with surrounding insns when splitting.
5288 Add operand order variants.
5289 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5290 insn_and_split patterns.
5291 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5292 surrounding insns when splitting.
5293 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5294 (*rotcl): Likewise. Add zero_extract variant.
5295 (*ashrsi2_31): New insn_and_split.
5296 (*negc): Convert to insn_and_split. Use treg_set_expr.
5297 (*zero_extend<mode>si2_disp_mem): Update comment.
5298 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5300 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5301 with surrounding insns when splitting.
5302 (any_treg_expr_to_reg): New insn_and_split.
5303 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5304 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5305 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5306 *zero_extract_2): New single bit zero extract patterns.
5307 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5308 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5309 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5310 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5312 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5313 register_operand for set source.
5315 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5317 * i386.opt (prefetch_sse): New targetsave.
5318 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5319 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5320 ix86_cost/ix86_tune_cost.
5322 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5324 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5325 Support the JIT by using 0 as the language type.
5327 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5330 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5331 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5332 (mark_regno_live, process_bb_lives): Pass new parameter value to
5333 make_hard_regno_born.
5335 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5337 PR rtl-optimization/63637
5338 PR rtl-optimization/60663
5339 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5340 if elt->cost is MAX_COST for ASM_OPERANDS.
5341 (find_sets_in_insn): Fix up comment typo.
5342 (cse_insn): Don't set src_volatile for all non-volatile
5343 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5344 or with "memory" clobber. Set elt->cost to MAX_COST
5345 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5346 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5348 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5353 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5356 libgcc/config/i386/elf-lib.h.
5358 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5361 * gcc.c (print_configuration): Don't print a blank line at the end
5363 (run_attempt): ... but here unstead.
5366 * omp-low.c (scan_sharing_clauses): Don't ignore
5367 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5368 on target data/update constructs.
5370 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5373 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5374 (DEBUG_RELOAD): Removed define.
5375 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5376 (m32c_function_arg): Added a type cast.
5377 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5378 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5379 * config/m32c/bitops.md (andqi3_16): Likewise.
5380 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5381 (push_a01_l): Likewise.
5383 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5386 * main.c (main): Construct toplev instances with init_signals=true.
5387 * toplev.c (general_init): Add param "init_signals", and use it to
5388 conditionalize the calls to signal and host_hooks.extra_signals.
5389 (toplev::toplev): Add param "init_signals".
5390 (toplev::main): When invoking general_init, pass m_init_signals
5391 to control whether signal-handlers are installed.
5392 * toplev.h (toplev::toplev): Add param "init_signals".
5393 (toplev::m_init_signals): New field.
5395 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5398 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5399 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5400 latter may be affected by the former (e.g. on i686).
5402 2015-01-23 Martin Liska <mliska@suse.cz>
5404 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5405 false positive during profiledbootstrap.
5407 2015-01-23 Tom de Vries <tom@codesourcery.com>
5410 * lto-opts.c (lto_write_options): Output non-explicit conservative
5412 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5413 (append_compiler_options): Pass -fopenacc through.
5415 2015-01-23 Tom de Vries <tom@codesourcery.com>
5418 * lto-opts.c (lto_write_options): Output non-explicit conservative
5420 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5421 (append_compiler_options): Pass -fopenmp through.
5423 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5426 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5429 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5430 * diagnostic.def (DK_ICE_NOBT): New kind.
5431 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5432 like DK_ICE, but never print backtrace.
5433 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5434 (internal_error_no_backtrace): New function.
5435 * gcc.c (execute): Use internal_error_no_backtrace instead of
5438 2015-01-22 Jeff Law <law@redhat.com>
5441 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5442 improve code density for small immediate to memory case.
5443 (insv): Better handle bitfield assignments when the field is
5444 being set to all ones.
5445 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5448 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5449 Jakub Jelinek <jakub@redhat.com>
5451 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5452 for !TARGET_LIBC_PROVIDES_SSP version and
5453 -fstack-protector-{all,strong,explicit} otherwise.
5454 * config/freebsd.h (LINK_SSP_SPEC): Handle
5455 -fstack-protector-{strong,explicit}.
5457 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5458 H.J. Lu <hongjiu.lu@intel.com>
5461 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5464 2015-01-22 Wei Mi <wmi@google.com>
5466 PR rtl-optimization/64557
5467 * dse.c (record_store): Call get_addr for mem_addr.
5468 (check_mem_read_rtx): Likewise.
5470 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5472 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5474 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5476 * toplev.c (init_local_tick): Process the failure when read
5477 fails for random_seed.
5479 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5480 'pretty_name' to avoid memory overflow.
5482 2015-01-22 Richard Biener <rguenther@suse.de>
5485 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5486 abnormal coalescing on undefined SSA names.
5488 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5492 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5494 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5496 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5499 * fold-const.c (fold_checksum_tree): Don't include value of
5500 expr->decl_with_vis.symtab_node in the checksum.
5502 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5504 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5506 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5509 * gcc.c (insert_comments): New function.
5510 (try_generate_repro): Call it.
5511 (append_text): Removed.
5513 2015-01-22 Richard Biener <rguenther@suse.de>
5515 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5516 with IL incompatible options. Properly honor user optimize
5519 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5521 PR rtl-optimization/64682
5522 * combine.c (distribute_notes): When moving a death note for
5523 a register that is set in the new I2, make sure to put it
5526 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5528 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5531 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5534 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5535 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5536 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5539 * doc/invoke.texi (-fsanitize=vptr): Document.
5541 PR rtl-optimization/62078
5542 * dse.c: Include cfgcleanup.h.
5543 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5544 anything call purge_all_dead_edges and cleanup_cfg at the end
5547 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5549 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5552 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5554 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5557 2015-01-21 David Sherwood <david.sherwood@arm.com>
5558 Tejas Belagod <Tejas.Belagod@arm.com>
5560 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5561 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5562 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5565 2015-01-21 David Sherwood <david.sherwood@arm.com>
5566 Tejas Belagod <Tejas.Belagod@arm.com>
5568 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5569 (aarch64_reverse_mask): New decls.
5570 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5571 (insn_count): New mode_attr.
5572 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5573 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5574 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5575 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5576 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5577 (aarch64_simd_st4): New patterns.
5578 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5579 (aarch64_reverse_mask): New functions.
5581 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5583 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5585 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5586 addressing modes for BE.
5587 (aarch64_print_operand): Add 'R' specifier.
5588 (aarch64_simd_disambiguate_copy): Delete.
5589 (aarch64_simd_emit_reg_reg_move): New function.
5590 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5591 in define_splits for structural moves.
5592 (mov<mode>): Use less restrictive predicates.
5593 (*aarch64_mov<mode>): Simplify and only allow for LE.
5594 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5596 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5598 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5600 2015-01-21 Richard Henderson <rth@redhat.com>
5603 * ccmp.c (used_in_cond_stmt_p): Remove.
5604 (expand_ccmp_expr): Don't use it.
5606 2015-01-21 Nick Clifton <nickc@redhat.com>
5608 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5611 2015-01-21 Richard Biener <rguenther@suse.de>
5614 * tree-core.h (builtin_info, builtin_info_type): Turn from
5615 an object with two arrays into an array of an object with
5616 decl and two flags, implicit_p and declared_p.
5617 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5618 set_builtin_decl, set_builtin_decl_implicit_p,
5619 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5620 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5621 * builtins.c (builtin_info): Adjust.
5622 * gimplify.c (gimplify_addr_expr): References to builtins
5623 that have been declared by the user makes them eligible for
5624 use by the compiler. Call set_builtin_decl_implicit_p on them.
5626 2015-01-20 Jeff Law <law@redhat.com>
5629 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5630 allow pc-relative addresses in operand predicates or constraints.
5632 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5634 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5635 neon on aarch32 processors for stringops.
5637 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5640 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5642 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5645 * ipa-inline.c: Include lto-streamer.h
5646 (report_inline_failed_reason): Output source file differences and
5647 flags on optimization/target node mismatch.
5648 (can_inline_edge_p): Consider caller to be the outer inline function;
5649 be less restrictive about matching opimize and optimize_size attributes.
5650 (inline_account_function_p): Break out from ...
5651 (inline_small_functions): ... here.
5652 * ipa-inline-transform.c (clone_inlined_nodes): Use
5653 inline_account_function_p.
5654 (inline_call): Use optimize attribution; use inline_account_function_p.
5655 (inline_transform): Use opt_for_fn.
5656 * ipa-inline.h (inline_account_function_p): Declare.
5658 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5661 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5662 mode if bitsize <= 0.
5663 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5664 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5665 sizes and positions.
5667 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5669 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5670 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5672 (TARGET_ASM_FILE_END): Define.
5674 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5676 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5677 (struct tune_params): Use the enum.
5678 * arm.c (arm_*_tune): Update.
5679 (arm_option_override): Update.
5681 2015-01-20 Richard Biener <rguenther@suse.de>
5684 * ipa-reference.c (add_static_var): Inline ...
5685 (analyze_function): ... here after splitting out from ...
5686 (is_proper_for_analysis): ... this.
5688 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5691 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5692 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5693 replace the conditional with it's true branch.
5694 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5695 (arm_lra_p): Remove.
5697 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5699 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5701 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5703 * config/tilegx/mul-tables.c: Move symtab.h include after
5704 coretypes.h include.
5705 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5706 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5707 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5708 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5709 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5711 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5715 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5717 PR rtl-optimization/64081
5718 * loop-iv.c (def_pred_latch_p): New function.
5719 (latch_dominating_def): Allow specific cases with non-single
5721 (iv_get_reaching_def): Likewise.
5722 (check_complex_exit_p): New function.
5723 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5724 with exits not executing on any iteration.
5726 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5729 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5732 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5735 * i386.c (gate): Check flag_expensive_optimizations and
5737 (ix86_option_override_internal): Drop optimize_size condition
5738 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5739 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5741 (ix86_avx256_split_vector_move_misalign,
5742 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5743 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5744 optimize_insn_for_speed_p check.
5746 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5748 * config/mips/mips.h (FP_ASM_SPEC): New define.
5749 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5752 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5755 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5756 nullptr for insn when reaching the first insn.
5757 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5758 (sh_insn_operands_modified_between_p): Add nullptr check.
5759 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5760 sign extending mem load if the insn contains any UNSPEC or
5763 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5765 * params.def (inline-unit-growth): Drop to 15%.
5766 * invoke.texi (inline-unit-growth): Document change.
5768 2015-01-19 Martin Liska <mliska@suse.cz>
5771 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5772 function for second argument of OBJ_TYPE_REF.
5774 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5778 whether function is an alias.
5780 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5782 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5785 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5787 PR rtl-optimization/64671
5788 * lra-remat.c (operand_to_remat): Don't consider jump and call
5791 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5794 * config/rs6000/default64.h: Include rs6000-cpus.def.
5795 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5796 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5797 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5801 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5802 pseudo-op to specify assembler dialect.
5804 2015-01-19 Martin Liska <mliska@suse.cz>
5807 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5808 Handle safe potentially removed nodes during filtering.
5810 2015-01-19 Martin Liska <mliska@suse.cz>
5812 * doc/extend.texi (no_icf): Add new attribute description.
5813 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5814 where the pass attempts to merge a function with no_icf attribute.
5816 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5819 * doc/md.texi (ARM Options): Document register constraints.
5821 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5822 Andrew Pinski <apinski@cavium.com>
5825 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5826 (ashl<mode>3): Don't expand if operands[2] is not constant.
5828 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5831 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5832 Match xor-and-xor RTL pattern.
5834 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5836 PR rtl-optimization/64081
5837 * loop-iv.c (def_pred_latch_p): New function.
5838 (latch_dominating_def): Allow specific cases with non-single
5840 (iv_get_reaching_def): Likewise.
5841 (check_complex_exit_p): New function.
5842 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5843 with exits not executing on any iteration.
5845 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5847 * common.opt (fgraphite): Fix a typo.
5849 2015-01-19 Felix Yang <felix.yang@huawei.com>
5851 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5853 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5854 uminp, smax_nanp, smin_nanp): New builtins.
5855 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5856 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5857 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5858 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5859 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5860 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5861 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5862 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5863 vpminnms_f32): Rewrite using builtin functions.
5865 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5868 * omp-low.c (offload_symbol_decl): Remove variable.
5869 (get_offload_symbol_decl): Remove function.
5870 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5871 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5872 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5873 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5874 BUILT_IN_GOACC_UPDATE don't pass it at all.
5876 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5878 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5881 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5883 * ipa-chkp.c (chkp_produce_thunks): Add early param
5884 to split thunks production into two passes. Keep
5885 'always_inline' function bodies after the first pass.
5886 (pass_data_ipa_chkp_early_produce_thunks): New.
5887 (pass_ipa_chkp_early_produce_thunks): New.
5888 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5889 chkp_produce_thunks signature.
5890 (make_pass_ipa_chkp_early_produce_thunks): New.
5891 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5892 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5893 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5895 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5897 * cgraph.c (cgraph_node::dump): Dump profile flags.
5899 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5902 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5903 reg appear first in the parallel.
5905 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5907 * ipa-reference.c (set_reference_optimization_summary,
5908 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5910 (ignore_module_statics): New static var.
5911 (propagate_bits): If ipa-reference is disabled, do not look into local
5913 (analyze_function): Disable analysis when ipa_reference is disabled.
5914 (generate_summary): Do not dump when reference is disabled;
5915 collect vars accessed from functions with ipa-reference disabled.
5916 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5918 (gate): Enable for LTO.
5919 (ignore_edge_p): New function.
5920 (propagate): Skip functions w/o ipa-reference analysis.
5921 * optc-save-gen.awk: Handle optimize_debug correctly.
5922 * opth-gen.awk: Likewise.
5923 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5924 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5925 fira-share-save-slots, fira-share-spill-slots,
5926 fmodulo-sched-allow-regmoves, fpartial-inlining,
5927 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5928 ftracer, ftree-parallelize-loops, fassociative-math,
5929 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5931 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5932 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5934 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5937 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5940 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5942 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5944 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
5946 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5947 Remove duplicate option listings.
5949 2015-01-18 Felix Yang <felix.yang@huawei.com>
5951 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5952 (autofdo_source_profile::get_callsite_total_count,
5953 function_instance::get_function_instance_by_decl,
5954 string_table::get_index, string_table::get_index_by_decl,
5955 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5956 Fix comment typos. Reformatting and minor code rearrangement.
5958 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5960 * config/rs6000/rs6000.md (probe_stack): Delete.
5961 (probe_stack_address): New.
5963 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5965 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5966 to test for 32-bit ABIs, not !TARGET_POWERPC64.
5968 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
5970 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5971 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
5972 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
5974 (rs6000_libcall_value): Use the new function.
5976 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
5978 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5980 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
5982 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5983 implement a more precise life analysis for it during backward scan.
5985 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
5987 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5989 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
5991 PR rtl-optimization/52773
5992 * calls.c (emit_library_call_value): When pushing arguments use
5993 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5994 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
5995 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5997 2015-01-17 Jeff Law <law@redhat.com>
5999 PR rtl-optimization/32790
6000 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6001 not ZERO_EXTEND in SET_DESTs.
6003 2015-01-17 Alan Modra <amodra@gmail.com>
6005 * cprop.c (do_local_cprop): Revert last change.
6007 2015-01-16 DJ Delorie <dj@redhat.com>
6008 Nick Clifton <nickc@redhat.com>
6010 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6011 (addhi3_real): Likewise. Fix [HL+0] syntax.
6012 (subqi3_real): Likewise.
6013 (subhi3_real): Likewise.
6014 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6015 (cbranchhi4_real): Likewise.
6016 (cbranchhi4_real_inverted): Likewise.
6017 (cbranchsi4_real_lt): Likewise.
6018 (cbranchsi4_real_ge): Likewise.
6019 (cbranchsi4_real_ge): Likewise.
6020 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6021 (sub<mode>3_virt): Likewise.
6022 (cbranchqi4_virt): Likewise.
6023 (cbranchhi4_virt): Likewise.
6024 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6025 always use '[reg+imm]' even when imm is zero.
6026 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6027 (rl78_general_operand): New.
6028 (rl78_nonimmediate_operand): New.
6029 (rl78_nonfar_operand): Use them.
6030 (rl78_nonfar_nonimm_operand): Likewise.
6031 (rl78_stack_based_mem): Fix.
6032 * config/rl78/constraints.md (Ibqi): New.
6037 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6040 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6042 * config/rl78/constrains (Qs8): New constraint.
6043 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6044 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6045 * config/rl78/rl78-real.md (update_Z): New attribute.
6046 Update patterns to set it.
6047 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6048 shorter compare and branch sequence can be used.
6049 (cbranchhi4_real): Likewise.
6050 (cbranchhi4_real_inverted): Likewise.
6052 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6053 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6055 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6056 (rl78_option_override): Allow -mes0 only if C.
6057 (characterize_address): Support subregs of symbol_refs.
6058 (rl78_addr_space_address_mode): Move. Add __near.
6059 (rl78_far_p): Likewise.
6060 (rl78_addr_space_pointer_mode): Likewise.
6061 (rl78_as_legitimate_address): Likewise.
6062 (rl78_addr_space_subset_p): Likewise.
6063 (rl78_addr_space_convert): Likewise.
6064 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6066 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6068 (rl78_alloc_physical_registers_op1): Change logic to prefer
6069 symbol[BC] addressing.
6070 (frodata_section): New.
6071 (rl78_asm_init_sections): Initialize it.
6072 (rl78_select_section): Put __far readonly symbols in .frodata.
6073 (rl78_make_type_far): New.
6074 (rl78_insert_attributes): Force all readonly symbols to be
6076 (rl78_asm_out_integer): New.
6077 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6078 * config/rl78/rl78.opt (-mes0): New.
6080 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6081 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6082 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6083 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6084 (rl78_saddr_p): New.
6085 (rl78_output_aligned_common): New.
6086 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6087 (rl78_handle_saddr_attribute): New.
6088 (rl78_handle_naked_attribute): New.
6089 (rl78_attribute_table): Add saddr.
6090 (rl78_print_operand_1): Don't print '!' on saddr operands.
6091 (rl78_print_operand_1): Strip encodings.
6093 (rl78_strip_name_encoding): New.
6094 (rl78_attrlist_to_encoding): New.
6095 (rl78_encode_section_info): New.
6096 (rl78_asm_init_sections): New.
6097 (rl78_select_section): New.
6098 (rl78_output_labelref): New.
6099 (rl78_output_aligned_common): New.
6100 (rl78_asm_out_integer): New.
6101 (rl78_asm_ctor_dtor): New.
6102 (rl78_asm_constructor): New.
6103 (rl78_asm_destructor): New.
6105 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6106 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6107 (transcode_memory_rtx): Update.
6108 (rl78_expand_epilogue): Use A_REG instead of 0.
6110 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6112 * config/arm/arm-protos.h (struct tune_params): New field
6113 sched_autopref_queue_depth.
6114 * config/arm/arm.c (sched-int.h): Include header.
6115 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6117 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6118 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6119 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6120 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6121 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6122 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6123 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6124 * config/arm/t-arm (arm.o): Update.
6125 * haifa-sched.c (update_insn_after_change): Update.
6126 (rank_for_schedule): Use auto-prefetcher model, if requested.
6127 (autopref_multipass_init): New static function.
6128 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6129 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6130 variable for debug dumps.
6131 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6132 (autopref_multipass_dfa_lookahead_guard): New global function that
6133 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6134 (init_h_i_d): Update.
6135 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6136 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6137 (autopref_multipass_data_): Structure for auto-prefetcher data.
6138 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6139 (struct _haifa_insn_data:autopref_multipass_data): New field.
6140 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6141 (autopref_multipass_dfa_lookahead_guard): Declare.
6143 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6145 * rtlanal.c (get_base_term): Handle SCRATCH.
6147 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6149 * config/aarch64/aarch64.c
6150 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6151 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6153 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6156 2015-01-17 Alan Modra <amodra@gmail.com>
6158 * cprop.c (do_local_cprop): Disallow replacement of fixed
6161 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6164 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6167 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6169 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6170 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6172 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6174 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6175 * config/arm/thumb1.md: ... Here.
6177 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6179 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6180 TImode for TARGET_32BIT.
6182 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6184 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6185 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6187 (rs6000_abi_word_mode): New function.
6189 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6191 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6192 instead of UNITS_PER_WORD to describe the size of stack slots.
6194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6196 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6197 as rs6000_promote_function_mode. Move comment to there.
6198 (rs6000_promote_function_mode): New function.
6200 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6202 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6203 -mpowerpc64 is active.
6205 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6208 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6211 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6213 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6214 introduced in revision 219724.
6216 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6217 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6220 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6221 destination is not a GP reg.
6222 (*movdi_aarch64): Likewise.
6224 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6227 * config/rs6000/default64.h: Revert ISA change.
6229 2015-01-16 Richard Biener <rguenther@suse.de>
6232 * tree-ssa-uninit.c: Include tree-cfg.h.
6233 (MAX_SWITCH_CASES): New define.
6234 (convert_control_dep_chain_into_preds): Handle switch statements.
6235 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6236 (normalize_one_pred_1): Do not split bit-manipulations.
6239 2015-01-16 Richard Biener <rguenther@suse.de>
6241 PR tree-optimization/64568
6242 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6243 complex load rewriting for TARGET_MEM_REFs.
6245 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6247 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6249 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6252 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6254 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6255 (aarch64_lra_p): Remove.
6257 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6260 * ipa-chkp.h (chkp_instrumentable_p): New.
6261 * ipa-chkp.c: Include tree-inline.h.
6262 (chkp_instrumentable_p): New.
6263 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6264 Fix processing of not instrumentable functions.
6265 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6266 not instrumentable functions.
6267 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6268 chkp_instrumentable_p.
6269 * tree-inline.h (copy_forbidden): New.
6270 * tree-inline.c (copy_forbidden): Not static anymore.
6272 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6274 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6277 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6279 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6280 type OP_OUT to OP_INOUT.
6282 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6284 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6285 (high x) y) to y if x and y have the same base.
6287 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6289 * config/arm/cortex-a57.md: New.
6290 * config/aarch64/aarch64.md: Include it.
6291 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6292 * config/aarch64/aarch64-tune.md: Regenerate.
6294 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6297 * ccmp.c (expand_ccmp_next): New function.
6298 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6299 and compare insn sequence.
6300 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6301 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6302 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6303 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6304 (*ccmp_ior): Changed to ccmp_ior<mode>.
6305 (cmp<mode>): New pattern.
6306 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6308 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6310 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6312 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6313 _mm256_bsrli_epi128): New.
6314 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6316 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6318 * expmed.c (store_bit_field_using_insv): Improve warning message.
6319 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6321 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6323 PR rtl-optimization/64011
6324 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6325 there is partial overflow.
6327 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6329 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6331 (nds32_expand_epilogue_v3pop): Likewise.
6332 * config/nds32/nds32.md (sibcall): Define this for sibling call
6334 (sibcall_register): Likewise.
6335 (sibcall_immediate): Likewise.
6336 (sibcall_value): Likewise.
6337 (sibcall_value_register): Likewise.
6338 (sibcall_value_immediate): Likewise.
6339 (sibcall_epilogue): Likewise.
6340 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6341 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6342 (nds32_expand_epilogue_v3pop): Likewise.
6344 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6346 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6347 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6348 (return_internal): New.
6349 (return): Define this named pattern.
6350 (simple_return): Define this named pattern.
6351 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6352 pattern instead of unspec_volatile_func_return.
6353 (nds32_expand_epilogue_v3pop): Likewise.
6354 (nds32_can_use_return_insn): New function.
6356 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6358 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6359 * config/nds32/nds32.md (pop25return): New.
6360 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6361 pop25return pattern.
6363 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6365 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6366 -mforbid-fp-as-gp, and -mex9 options.
6368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6370 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6371 remove -mgp-direct option.
6373 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6375 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6376 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6378 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6380 * ipa-inline.c (inline_small_functions): Work around hints
6383 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6386 * doc/invoke.texi (Option Summary): Document new Nios II
6388 (Nios II Options): Likewise.
6389 * config/nios2/nios2.opt: Add -mgpopt= option support.
6390 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6391 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6392 * config/nios2/nios2.c (nios2_option_override): Adjust
6394 (nios2_in_small_data_p): Return true for explicit small data
6395 sections even with -G0.
6396 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6399 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6402 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6404 (inline_call): Fix removal of aliases.
6406 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6408 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6409 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6410 * opts.c (common_handle_option): Add -fsanitize=vptr.
6411 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6412 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6413 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6414 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6415 (ubsan_expand_vptr_ifn): New prototype.
6416 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6417 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6418 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6419 expand_LOOP_VECTORIZED): Make argument nameless, remove
6421 (expand_UBSAN_VPTR): New function.
6422 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6424 (UBSAN_VPTR): New internal function.
6425 * sanopt.c (tree_map_traits): Renamed to ...
6426 (sanopt_tree_map_traits): ... this.
6427 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6428 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6429 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6430 (maybe_optimize_ubsan_vptr_ifn): New function.
6431 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6432 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6434 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6435 internal calls like pure functions for aliasing, even when they
6436 have other side-effects that prevent making them ECF_PURE.
6437 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6438 (ubsan_expand_vptr_ifn): New function.
6440 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6442 PR rtl-optimization/64110
6443 * stmt.c (parse_output_constraint): Process '^' and '$'.
6444 (parse_input_constraint): Ditto.
6445 * lra-constraints.c (process_alt_operands): Process the new
6447 * ira-costs.c (record_reg_classes): Process the new constraint
6449 * genoutput.c (indep_constraints): Add '^' and '$'.
6450 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6451 * doc/md.texi: Add description of the new constraints.
6453 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6454 Bernd Schmidt <bernds@codesourcery.com>
6455 Cesar Philippidis <cesar@codesourcery.com>
6456 James Norris <jnorris@codesourcery.com>
6457 Tom de Vries <tom@codesourcery.com>
6458 Ilmir Usmanov <i.usmanov@samsung.com>
6459 Dmitry Bocharnikov <dmitry.b@samsung.com>
6460 Evgeny Gavrin <e.gavrin@samsung.com>
6461 Jakub Jelinek <jakub@redhat.com>
6463 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6464 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6465 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6467 * builtins.c: Include "gomp-constants.h".
6468 (expand_builtin_acc_on_device): New function.
6469 (expand_builtin, is_inexpensive_builtin): Handle
6470 BUILT_IN_ACC_ON_DEVICE.
6471 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6473 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6475 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6476 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6477 i386/intelmic-offload.h.
6478 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6479 to libgomp and its dependencies.
6480 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6481 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6482 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6483 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6484 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6485 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6486 * doc/generic.texi: Update for OpenACC changes.
6487 * doc/gimple.texi: Likewise.
6488 * doc/invoke.texi: Likewise.
6489 * doc/sourcebuild.texi: Likewise.
6490 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6491 GF_OMP_FOR_KIND_OACC_LOOP.
6492 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6493 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6494 GF_OMP_TARGET_KIND_OACC_UPDATE,
6495 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6497 * gimple.c: Update comments for OpenACC changes.
6498 * gimple.def: Likewise.
6499 * gimple.h: Likewise.
6500 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6501 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6502 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6503 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6504 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6506 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6507 * gimplify.c: Include "gomp-constants.h".
6508 Update comments for OpenACC changes.
6509 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6510 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6511 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6512 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6513 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6514 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6515 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6516 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6517 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6519 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6520 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6521 OMP_CLAUSE_SET_MAP_KIND.
6522 (gimplify_oacc_cache): New function.
6523 (gimplify_omp_for): Handle OACC_LOOP.
6524 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6526 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6527 OACC_EXIT_DATA, OACC_UPDATE.
6528 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6529 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6530 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6531 (gimplify_body): Consider flag_openacc next to flag_openmp.
6532 * lto-streamer-out.c: Include "gomp-constants.h".
6533 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6534 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6535 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6536 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6537 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6538 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6539 * omp-low.c: Include "gomp-constants.h".
6540 Update comments for OpenACC changes.
6541 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6543 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6544 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6545 (create_omp_child_function, scan_omp_for, scan_omp_target)
6546 (check_omp_nesting_restrictions, lower_reduction_clauses)
6547 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6548 Update for OpenACC changes.
6549 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6550 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6551 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6552 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6553 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6554 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6556 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6557 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6558 (expand_omp_target, lower_omp_target): Handle
6559 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6560 GF_OMP_TARGET_KIND_OACC_UPDATE,
6561 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6562 GF_OMP_TARGET_KIND_OACC_DATA.
6563 (pass_expand_omp::execute, execute_lower_omp)
6564 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6566 (offload_symbol_decl): New variable.
6567 (oacc_get_reduction_array_id, oacc_max_threads)
6568 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6569 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6570 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6571 (oacc_gimple_assign, oacc_initialize_reduction_data)
6572 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6574 (is_targetreg_ctx): Remove function.
6575 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6576 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6577 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6578 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6579 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6580 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6581 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6582 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6583 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6584 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6585 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6586 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6587 * tree-core.h: Update comments for OpenACC changes.
6588 (enum omp_clause_map_kind): Remove.
6589 (struct tree_omp_clause): Change type of map_kind member from enum
6590 omp_clause_map_kind to unsigned char.
6591 * tree-inline.c: Update comments for OpenACC changes.
6592 * tree-nested.c: Likewise. Include "gomp-constants.h".
6593 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6594 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6595 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6596 OMP_CLAUSE_SET_MAP_KIND.
6597 * tree-pretty-print.c: Include "gomp-constants.h".
6598 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6599 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6600 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6601 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6602 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6603 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6604 instead of OMP_CLAUSE_MAP_*.
6605 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6606 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6607 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6608 * tree-streamer-in.c: Include "gomp-constants.h".
6609 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6610 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6611 * tree-streamer-out.c: Include "gomp-constants.h".
6612 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6614 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6615 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6616 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6617 * tree.c (omp_clause_num_ops): Update accordingly.
6618 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6620 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6621 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6622 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6623 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6624 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6625 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6626 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6627 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6628 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6630 * config/i386/intelmic-offload.h: New file.
6631 * config/nvptx/offload.h: Likewise.
6633 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6635 * explow.h: Remove duplicate contents.
6636 * dojump.h: Likewise.
6638 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6640 * arm.c (arm_xgene_tune): Add default initializer for instruction
6643 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6647 * ipa.c (symbol_table::remove_unreachable_nodes):
6648 Do not put abstract origins into boundary.
6650 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6652 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6653 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6655 2015-01-15 Steve Ellcey <sellcey@mips.com>
6657 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6658 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6659 builtins.def, and chkp-builtins.def.
6661 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6663 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6666 2015-01-15 Richard Biener <rguenther@suse.de>
6668 PR tree-optimization/61743
6669 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6670 information on PHIs for some simple cases.
6672 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6674 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6676 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6677 * config/arm/arm-cores.def (xgene1): New entry.
6678 * config/arm/arm-tables.opt: Regenerate.
6679 * config/arm/arm-tune.md: Regenerate.
6680 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6682 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6684 * tree-if-conv.c: Include hash-map.h.
6685 (aggressive_if_conv): New variable.
6686 (fold_build_cond_expr): Add simplification of non-zero condition.
6687 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6688 destination block is not always executed.
6689 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6690 than two predecessors if AGGRESSIVE_IF_CONV is true.
6691 (if_convertible_stmt_p): Fix commentary.
6692 (all_preds_critical_p): New function.
6693 (has_pred_critical_p): New function.
6694 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6695 BB can have more than two predecessors and all incoming edges can be
6697 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6698 to compute predicate for true edge.
6699 (find_phi_replacement_condition): Delete this function.
6700 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6701 Allow interchange PHI arguments if EXTENDED is false.
6702 Change check that block containing reduction statement candidate
6703 is predecessor of phi-block since phi may have more than two arguments.
6704 (phi_args_hash_traits): New helper structure.
6705 (struct phi_args_hash_traits): New type.
6706 (phi_args_hash_traits::hash): New function.
6707 (phi_args_hash_traits::equal_keys): New function.
6708 (gen_phi_arg_condition): New function.
6709 (predicate_scalar_phi): Add handling of phi nodes with more than two
6710 arguments, delete COND and TRUE_BB arguments, insert body of
6711 find_phi_replacement_condition to predicate ordinary phi nodes.
6712 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6713 delete call of find_phi_replacement_condition and invoke
6714 predicate_scalar_phi with two arguments.
6715 (insert_gimplified_predicates): Add assert that non-predicated block
6716 don't have statements to insert.
6717 (ifcvt_split_critical_edges): New function.
6718 (ifcvt_split_def_stmt): Likewise.
6719 (ifcvt_walk_pattern_tree): Likewise.
6720 (stmt_is_root_of_bool_pattern): Likewise.
6721 (ifcvt_repair_bool_pattern): Likewise.
6722 (ifcvt_local_dce): Likewise.
6723 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6724 is copy of inner or outer loop force_vectorize field, invoke
6725 ifcvt_split_critical_edges, ifcvt_local_dce and
6726 ifcvt_repair_bool_pattern for aggressive if-conversion.
6728 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6730 * config/aarch64/aarch64.md: Include xgene1.md.
6731 * config/aarch64/xgene1.md: New file.
6733 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6735 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6736 xgene1 (APM XGene-1) core definition.
6737 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6738 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6739 * doc/invoke.texi: Document -mcpu=xgene1.
6741 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6743 * dojump.h: New header file.
6744 * explow.h: Likewise.
6745 * expr.h: Remove includes.
6746 Move expmed.c prototypes to expmed.h.
6747 Move dojump.c prototypes to dojump.h.
6748 Move alias.c prototypes to alias.h.
6749 Move explow.c prototypes to explow.h.
6750 Move calls.c prototypes to calls.h.
6751 Move emit-rtl.c prototypes to emit-rtl.h.
6752 Move varasm.c prototypes to varasm.h.
6753 Move stmt.c prototypes to stmt.h.
6754 (saved_pending_stack_adjust): Move to dojump.h.
6755 (adjust_address): Move to explow.h.
6756 (adjust_address_nv): Move to emit-rtl.h.
6757 (adjust_bitfield_address): Likewise.
6758 (adjust_bitfield_address_size): Likewise.
6759 (adjust_bitfield_address_nv): Likewise.
6760 (adjust_automodify_address_nv): Likewise.
6761 * explow.c (expr_size): Move to expr.c.
6762 (int_expr_size): Likewise.
6763 (tree_expr_size): Likewise.
6764 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6765 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6766 * genemit.c (main): Generate includes statistics.h, real.h,
6767 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6769 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6770 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6771 explow.h, emit-rtl.h, stmt.h.
6772 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6773 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6774 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6775 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6776 emit-rtl.h, varasm.h, stmt.h.
6777 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6778 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6779 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6780 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6781 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6782 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6783 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6784 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6785 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6786 tm.h tree.h varasm.h vec.h wide-int.h.
6787 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6788 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6789 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6790 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6791 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6792 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6793 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6794 * loop-iv.c: Likewise.
6795 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6796 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6797 statistics.h stmt.h tree.h varasm.h wide-int.h.
6798 * lra-constraints.c: Likewise.
6799 * lra-eliminations.c: Likewise.
6800 * lra-lives.c: Likewise.
6801 * lra-remat.c: Likewise.
6802 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6803 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6804 statistics.h stmt.h tree.h varasm.h wide-int.h.
6805 * hw-doloop.c: Likewise.
6806 * ira-color.c: Likewise.
6807 * ira-emit.c: Likewise.
6808 * loop-doloop.c: Likewise.
6809 * loop-invariant.c: Likewise.
6810 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6811 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6812 statistics.h stmt.h tree.h varasm.h wide-int.h.
6813 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6814 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6815 statistics.h stmt.h tree.h varasm.h wide-int.h.
6816 * combine-stack-adj.c: Likewise.
6819 * ifcvt.c: Likewise.
6820 * ira-costs.c: Likewise.
6822 * lra-coalesce.c: Likewise.
6823 * lra-spills.c: Likewise.
6824 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6825 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6826 stmt.h varasm.h wide-int.h.
6827 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6828 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6830 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6831 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6832 statistics.h stmt.h varasm.h wide-int.h.
6833 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6834 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6835 varasm.h wide-int.h.
6836 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6837 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6838 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6839 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6840 statistics.h stmt.h.
6841 * config/tilepro/tilepro.c: Likewise.
6842 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6843 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6844 * config/pdp11/pdp11.c: Likewise.
6845 * config/xtensa/xtensa.c: Likewise.
6846 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6847 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6849 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6850 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6851 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6852 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6853 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6854 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6855 * rtl-chkp.c: Likewise.
6856 * tree-chkp-opt.c: Likewise.
6857 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6858 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6859 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6860 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6861 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6862 statistics.h stmt.h.
6863 * tree-vect-data-refs.c: Likewise.
6864 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6865 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6866 rtl.h statistics.h stmt.h varasm.h.
6867 * internal-fn.c: Likewise.
6868 * ipa-icf-gimple.c: Likewise.
6869 * lto-section-out.c: Likewise.
6870 * tree-data-ref.c: Likewise.
6871 * tree-nested.c: Likewise.
6872 * tree-outof-ssa.c: Likewise.
6873 * tree-predcom.c: Likewise.
6874 * tree-pretty-print.c: Likewise.
6875 * tree-scalar-evolution.c: Likewise.
6876 * tree-ssa-strlen.c: Likewise.
6877 * tree-vect-loop.c: Likewise.
6878 * tree-vect-patterns.c: Likewise.
6879 * tree-vect-slp.c: Likewise.
6880 * tree-vect-stmts.c: Likewise.
6882 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6883 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6885 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6886 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6887 statistics.h stmt.h varasm.h.
6888 * loop-unroll.c: Likewise.
6889 * ubsan.c: Likewise.
6890 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6891 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6893 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6894 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6895 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6896 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6897 statistics.h stmt.h.
6898 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6899 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6900 statistics.h stmt.h varasm.h.
6901 * gimple-match-head.c: Likewise.
6902 * lto-cgraph.c: Likewise.
6903 * lto-section-in.c: Likewise.
6904 * lto-streamer-in.c: Likewise.
6905 * lto-streamer-out.c: Likewise.
6906 * tree-affine.c: Likewise.
6907 * tree-cfg.c: Likewise.
6908 * tree-cfgcleanup.c: Likewise.
6909 * tree-if-conv.c: Likewise.
6910 * tree-into-ssa.c: Likewise.
6911 * tree-ssa-alias.c: Likewise.
6912 * tree-ssa-copyrename.c: Likewise.
6913 * tree-ssa-dse.c: Likewise.
6914 * tree-ssa-forwprop.c: Likewise.
6915 * tree-ssa-live.c: Likewise.
6916 * tree-ssa-math-opts.c: Likewise.
6917 * tree-ssa-pre.c: Likewise.
6918 * tree-ssa-sccvn.c: Likewise.
6919 * tree-tailcall.c: Likewise.
6920 * tree-vect-generic.c: Likewise.
6921 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6922 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6923 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6924 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6925 * varasm.c: Likewise.
6926 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6927 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6929 * init-regs.c: Likewise.
6931 * omp-low.c: Likewise.
6932 * stack-ptr-mod.c: Likewise.
6933 * tree-ssa-reassoc.c: Likewise.
6934 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6935 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6937 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6938 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6939 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6940 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6941 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6942 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6943 * tree-ssa-phiopt.c: Likewise.
6944 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6945 fixed-value.h hashtab.h real.h statistics.h stmt.h.
6946 * config/fr30/fr30.c: Likewise.
6947 * config/frv/frv.c: Likewise.
6949 * final.c: Likewise.
6950 * optabs.c: Likewise.
6951 * passes.c: Likewise.
6952 * simplify-rtx.c: Likewise.
6954 * toplev.c: Likewise.
6955 * var-tracking.c: Likewise.
6956 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6957 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6958 * lower-subreg.c: Likewise.
6959 * postreload-gcse.c: Likewise.
6961 * reginfo.c: Likewise.
6962 * store-motion.c: Likewise.
6963 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6964 fixed-value.h hashtab.h real.h stmt.h varasm.h.
6965 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6966 fixed-value.h hashtab.h statistics.h stmt.h.
6967 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6968 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6969 * except.c: Likewise.
6970 * explow.c: Likewise.
6971 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6972 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6974 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6975 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6976 * tree-ssa-structalias.c: Likewise.
6977 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6978 fixed-value.h insn-config.h real.h statistics.h.
6979 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6980 fixed-value.h insn-config.h real.h statistics.h stmt.h.
6981 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6982 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6983 * cfgbuild.c: Likewise.
6984 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6985 fixed-value.h real.h rtl.h statistics.h stmt.h.
6986 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6987 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6988 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6989 fixed-value.h real.h statistics.h stmt.h.
6990 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6991 fixed-value.h real.h statistics.h stmt.h varasm.h.
6992 * cprop.c: Likewise.
6993 * modulo-sched.c: Likewise.
6994 * postreload.c: Likewise.
6995 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6996 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6997 statistics.h stmt.h varasm.h.
6998 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6999 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7000 rtl.h statistics.h stmt.h varasm.h.
7001 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7002 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7004 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7005 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7007 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7008 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7010 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7011 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7012 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7013 function.h real.h statistics.h stmt.h varasm.h.
7014 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7015 insn-config.h real.h statistics.h stmt.h.
7016 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7017 statistics.h stmt.h.
7018 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7019 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7020 statistics.h stmt.h varasm.h.
7021 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7022 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7023 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7024 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7025 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7026 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7027 statistics.h stmt.h varasm.h.
7028 * ipa-polymorphic-call.c: Likewise.
7029 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7030 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7031 statistics.h stmt.h.
7032 * config/c6x/c6x.c: Likewise.
7033 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7034 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7035 statistics.h stmt.h varasm.h.
7036 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7037 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7039 * ipa-split.c: Likewise.
7040 * tree-eh.c: Likewise.
7041 * tree-ssa-dce.c: Likewise.
7042 * tree-ssa-loop-niter.c: Likewise.
7043 * tree-vrp.c: Likewise.
7044 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7045 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7047 * config/nds32/nds32-fp-as-gp.c: Likewise.
7048 * config/nds32/nds32-intrinsic.c: Likewise.
7049 * config/nds32/nds32-isr.c: Likewise.
7050 * config/nds32/nds32-md-auxiliary.c: Likewise.
7051 * config/nds32/nds32-memory-manipulation.c: Likewise.
7052 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7053 * config/nds32/nds32-predicates.c: Likewise.
7054 * config/nds32/nds32.c: Likewise.
7055 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7056 fixed-value.h hashtab.h real.h statistics.h.
7057 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7058 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7059 * config/arm/arm.c: Likewise.
7060 * config/avr/avr.c: Likewise.
7061 * config/bfin/bfin.c: Likewise.
7062 * config/h8300/h8300.c: Likewise.
7063 * config/i386/i386.c: Likewise.
7064 * config/ia64/ia64.c: Likewise.
7065 * config/iq2000/iq2000.c: Likewise.
7066 * config/m32c/m32c.c: Likewise.
7067 * config/m32r/m32r.c: Likewise.
7068 * config/m68k/m68k.c: Likewise.
7069 * config/mcore/mcore.c: Likewise.
7070 * config/mep/mep.c: Likewise.
7071 * config/mips/mips.c: Likewise.
7072 * config/mn10300/mn10300.c: Likewise.
7073 * config/moxie/moxie.c: Likewise.
7074 * config/pa/pa.c: Likewise.
7075 * config/rl78/rl78.c: Likewise.
7076 * config/rx/rx.c: Likewise.
7077 * config/s390/s390.c: Likewise.
7078 * config/sh/sh.c: Likewise.
7079 * config/sparc/sparc.c: Likewise.
7080 * config/spu/spu.c: Likewise.
7081 * config/stormy16/stormy16.c: Likewise.
7082 * config/v850/v850.c: Likewise.
7083 * config/vax/vax.c: Likewise.
7084 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7085 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7086 * config/msp430/msp430.c: Likewise.
7087 * predict.c: Likewise.
7088 * value-prof.c: Likewise.
7089 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7090 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7091 * config/microblaze/microblaze.c: Likewise.
7092 * config/nios2/nios2.c: Likewise.
7093 * config/rs6000/rs6000.c: Likewise.
7094 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7095 insn-config.h real.h rtl.h statistics.h stmt.h.
7096 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7097 insn-config.h real.h statistics.h stmt.h.
7098 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7099 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7100 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7101 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7102 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7103 fixed-value.h real.h statistics.h stmt.h.
7104 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7105 fixed-value.h statistics.h stmt.h.
7106 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7109 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7111 * gengtype.c (create_user_defined_type): Workaround
7112 -Wmaybe-uninitialized false positives.
7113 * cse.c (fold_rtx): Likewise.
7114 * loop-invariant.c (gain_for_invariant): Likewise.
7116 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7118 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7119 set the memory attributes in all cases but clear MEM_EXPR if need be.
7121 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7123 PR tree-optimization/64434
7124 * cfgexpand.c (reorder_operands): New function.
7125 (expand_gimple_basic_block): Insert call of reorder_operands if
7128 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7130 * config/mips/micromips.md (*swp): Remove explicit parallel.
7131 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7132 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7133 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7134 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7135 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7136 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7137 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7138 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7139 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7140 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7141 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7142 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7143 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7144 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7145 (mips_wrdsp): Likewise.
7146 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7148 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7149 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7150 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7151 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7152 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7153 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7154 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7155 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7156 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7158 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7160 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7161 (mips_print_operand): Support 'y' to print exact log2 in decimal
7163 * config/mips/mips.h (ISA_HAS_LSA): New define.
7164 (ISA_HAS_DLSA): Likewise.
7165 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7166 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7168 2015-01-15 Martin Liska <mliska@suse.cz>
7171 * optc-save-gen.awk: Add support for array types.
7173 2015-01-15 Richard Biener <rguenther@suse.de>
7176 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7177 for MEM_REF access functions with the same base can never partially
7180 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7182 * common.opt: New option -fstack-protector-explicit.
7183 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7184 (stack_protect_decl_phase): Handle stack_protect attribute for
7185 explicit stack protection requests.
7186 (expand_used_vars): Similarly.
7187 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7188 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7189 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7191 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7194 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7196 (sh_extending_set_of_reg): New struct.
7197 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7198 sh_remove_reg_dead_or_unused_notes): New Declarations.
7199 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7200 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7201 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7202 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7203 convert to insn_and_split and use new function sh_split_tst_subregs.
7205 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7207 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7209 (Optimization Options): Move -fuse-ld documentation to...
7210 (Link Options): ...here.
7212 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7214 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7216 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7217 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7218 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7219 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7220 instead of ZR for the memory operand of LL/SC.
7221 (compare_and_swap_12, sync_add<mode>): Likewise.
7222 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7223 (sync_new_<optab>_12, sync_nand_12): Likewise.
7224 (sync_old_nand_12, sync_new_nand_12): Likewise.
7225 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7226 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7227 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7228 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7229 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7230 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7231 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7232 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7233 * doc/md.texi (ZC): Update description.
7235 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7237 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7238 memory model is CONSUME.
7239 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7240 expand_builtin_atomic_store): Change invalid memory model errors to
7242 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7243 and issue warning for CONSUME.
7245 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7247 * lto-cgraph: Update function comments for
7248 lto_symtab_encoder_encode_*.
7250 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7252 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7254 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7256 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7257 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7258 lto_stream_offload_p instead.
7259 * lto-streamer.h (select_what_to_stream): Remove argument.
7260 * passes.c (ipa_write_summaries): Likewise.
7261 * tree-pass.h (ipa_write_summaries): Likewise.
7263 2015-01-14 Richard Biener <rguenther@suse.de>
7265 PR tree-optimization/59354
7266 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7267 groups larger than the slp group size as having gaps.
7269 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7272 * builtins.c (get_memmodel): Promote consume to acquire always.
7274 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7277 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7280 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7283 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7285 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7286 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7287 AVX512VBMI, as it implies AVX512BW.
7289 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7292 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7293 (vec_unpacks_hi_v16sf): Ditto.
7295 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7297 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7300 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7302 * doc/invoke.texi (mapcs): Mention deprecation.
7303 (mapcs-frame): Likewise.
7305 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7308 * config/arm/arm.c (callee_saved_reg_p): Define.
7309 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7310 register is callee saved instead of !call_used_regs[reg].
7311 (thumb1_compute_save_reg_mask): Likewise.
7313 2015-01-14 Hale Wang <hale.wang@arm.com>
7315 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7318 2015-01-14 Richard Biener <rguenther@suse.de>
7321 * tree-inline.c (insert_debug_decl_map): Check destination
7322 function MAY_HAVE_DEBUG_STMTS.
7323 (insert_init_debug_bind): Likewise.
7324 (insert_init_stmt): Remove redundant check.
7325 (remap_gimple_stmt): Drop debug stmts if the destination
7326 function has var-tracking assignments disabled.
7328 2015-01-14 Martin Liska <mliska@suse.cz>
7330 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7331 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7333 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7336 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7337 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7339 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7341 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7342 level from an ARCH; do not inject the default.
7343 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7344 MIPS_ISA_LEVEL_SPEC.
7345 (MIPS_ISA_NAN2008_SPEC): Update comment.
7346 (BASE_DRIVER_SELF_SPECS): Likewise.
7347 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7348 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7349 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7350 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7351 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7353 2015-01-14 Richard Biener <rguenther@suse.de>
7355 PR tree-optimization/64493
7356 PR tree-optimization/64495
7357 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7358 assign the proper vectorized PHI to the inner loop exit PHIs.
7360 2015-01-14 Joey Ye <joey.ye@arm.com>
7362 * config/arm/arm.c (arm_compute_save_reg_mask):
7363 Do not save lr in case of tail call.
7364 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7366 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7368 * tree-vrp.c (check_array_ref): Emit more warnings
7369 for warn_array_bounds >= 2.
7370 * common.opt: New option -Warray-bounds=.
7371 * doc/invoke.texi: Document -Warray-bounds=.
7373 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7375 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7376 (mforbid-fp-as-gp): Remove.
7378 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7379 (nds32_symbol_load_store_p): Remove.
7380 (nds32_fp_as_gp_check_available): Clean up implementation.
7381 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7383 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7384 fp-as-gp and ex9 cases.
7386 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7388 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7389 for bintuils bug 14342.
7390 (init_ic_make_global_vars): Likewise.
7391 (gimple_init_edge_profiler): Likewise.
7392 (gimple_gen_ic_func_profiler): Likewise.
7394 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7396 * ipa-inline.c (inline_small_functions): Swap the operands in
7399 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7402 * ipa-inline-analysis.c (node_growth_cache): Remove.
7403 (initialize_growth_caches): Do not initialize it.
7404 (free_growth_caches): Do not free it.
7405 (do_estimate_growth): Rename to ...
7406 (estimate_growth): ... this one; drop growth cache code.
7407 (growth_likely_positive): Always go the heuristics way.
7408 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7409 (reset_edge_caches): Do not reset node growth.
7410 (heap_edge_removal_hook): Do not maintain cache.
7411 (inline_small_functions): Likewise; strenghten sanity check.
7412 (ipa_inline): Do not maintain caches.
7413 * ipa-inline.h (node_growth_cache): Remove.
7414 (do_estimate_growth): Remove to ...
7415 (estimate_growth): this one; remove inline version.
7416 (reset_node_growth_cache): Remove.
7418 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7421 * ipa-inline.c (inline_small_functions): Update callee keys after
7422 resolving speculation
7423 (inline_small_functions): Always check monotonicity of the queue.
7425 2015-01-13 Marek Polacek <polacek@redhat.com>
7428 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7430 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7432 PR rtl-optimization/64286
7433 * ree.c (combine_reaching_defs): Move part of comment earlier,
7434 remove !SCALAR_INT_MODE_P check.
7435 (add_removable_extension): Don't add vector mode
7436 extensions if all uses of the source register aren't the same
7439 2015-01-13 Renlin Li <renlin.li@arm.com>
7441 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7442 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7444 2015-01-13 Martin Liska <mliska@suse.cz>
7446 * ipa-icf.c (sem_function::equals_private): Call new functions
7447 cl_target_option_print_diff and cl_optimization_print_diff.
7448 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7449 (cl_optimization_print_diff): Likewise.
7450 * opth-gen.awk: Likewise.
7452 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7454 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7455 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7456 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7457 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7458 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7459 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7461 2015-01-13 Andrew Pinski <apinski@cavium.com>
7463 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7464 instead of src mode.
7466 2015-01-13 Richard Biener <rguenther@suse.de>
7469 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7472 2015-01-13 Andrew Pinski <apinski@cavium.com>
7474 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7476 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7478 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7481 * cfgexpand.c (expand_computed_goto): Don't call
7482 convert_memory_address here.
7484 2015-01-13 Richard Biener <rguenther@suse.de>
7486 PR tree-optimization/64406
7487 * tree-loop-distibution.c (pass_loop_distribution::execute):
7488 Reset the SCEV hashtable if we distributed anything.
7490 2015-01-13 Richard Biener <rguenther@suse.de>
7492 PR tree-optimization/64404
7493 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7494 SLP types for CSEd loads.
7496 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7498 PR tree-optimization/64436
7499 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7500 merge of two symbolic numbers for a bitwise OR to ...
7501 (perform_symbolic_merge): This. Also fix computation of the range and
7502 end of the symbolic number corresponding to the result of a bitwise OR.
7504 2015-01-13 Richard Biener <rguenther@suse.de>
7506 PR tree-optimization/64568
7507 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7508 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7510 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7512 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7513 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7515 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7517 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7518 target-specific symbol_ref flag.
7519 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7520 resides in rodata section.
7521 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7522 (nds32_encode_section_info): New function.
7524 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7526 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7527 clobbers TA_REGNUM if large code model is specified.
7528 (call_register): Likewise.
7529 (call_immediate): Likewise.
7530 (call_value): Likewise.
7531 (call_value_register): Likewise.
7532 (call_value_immediate): Likewise.
7534 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7536 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7537 (TARGET_CMODEL_MEDIUM): New macro.
7538 (TARGET_CMODEL_LARGE): New macro.
7539 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7540 code model setting in assembly code.
7542 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7544 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7545 Remove MASK_GP_DIRECT flag.
7546 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7547 one of the multilib default options.
7548 * config/nds32/nds32.opt (mgp-direct): Remove.
7549 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7550 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7552 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7554 * config/nds32/nds32.opt (mcmodel): Add new option.
7555 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7556 to describe code model.
7558 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7561 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7563 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7565 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7566 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7567 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7568 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7569 __builtin_sh_set_fpscr.
7571 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7573 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7574 after a funtion name just to indicate it is a function.
7575 ([-fsanitize-undefined-trap-on-error]): Likewise.
7576 ([-fdbg-cnt=]): Likewise.
7577 ([-mmemcpy]): Likewise.
7578 ([-mflush-func]): Likewise.
7579 ([-msynci]): Likewise.
7581 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7583 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7586 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7588 PR tree-optimization/64563
7589 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7590 instead of != VR_VARYING.
7593 * config/i386/i386.c (ix86_expand_prologue): Add
7594 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7596 PR tree-optimization/64454
7597 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7598 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7599 for signed or [0, op1 - 1] for unsigned modulo.
7600 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7601 even if op1 does not satisfy integer_pow2p.
7604 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7606 2015-01-12 Jeff Law <law@redhat.com>
7609 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7610 (trunchiqi2, truncsihi2): Similarly.
7612 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7613 rather than calling F.
7615 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7617 * tsan.c (instrument_expr): Use force_gimple_operand.
7618 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7620 2015-01-12 Richard Biener <rguenther@suse.de>
7622 PR tree-optimization/64530
7623 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7626 2015-01-12 Richard Biener <rguenther@suse.de>
7629 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7632 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7634 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7635 Cortex-A17 tuning parameters.
7636 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7638 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7640 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7641 * config/arm/arm.c (arm_macro_fusion_p): New function.
7642 (arm_macro_fusion_pair_p): Likewise.
7643 (TARGET_SCHED_MACRO_FUSION_P): Define.
7644 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7645 (ARM_FUSE_NOTHING): Likewise.
7646 (ARM_FUSE_MOVW_MOVT): Likewise.
7647 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7648 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7649 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7650 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7651 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7652 arm_cortex_a5_tune): Specify fuseable_ops value.
7654 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7657 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7658 test for PIE with copy reloc.
7659 * configure: Regenerated.
7661 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7663 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7665 (arm_tls_descseq_addr): Likewise.
7666 (arm_gen_movmemqi): Likewise.
7667 (arm_expand_epilogue_apcs_frame): Likewise.
7668 (arm_expand_epilogue): Likewise.
7669 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7672 2015-01-12 Martin Liska <mliska@suse.cz>
7675 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7676 volatility for correct operands.
7678 2015-01-12 Martin Liska <mliska@suse.cz>
7680 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7681 that a function is not leaf.
7682 (sem_function::compare_polymorphic_p): Likewise.
7684 2015-01-12 Martin Liska <mliska@suse.cz>
7686 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7687 that a function is not leaf.
7688 (sem_function::compare_polymorphic_p): Likewise.
7690 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7692 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7693 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7694 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7695 fold-const.h, tree-check.h.
7697 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7701 * ipa-inline.c (compute_uninlined_call_time,
7702 compute_inlined_call_time): Use counts for extra precision when
7704 (big_speedup_p): Fix formating.
7705 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7706 (relative_time_benefit): Remove.
7707 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7708 merge guessed and read profile paths.
7709 (inline_small_functions): Count only !optimize_size functions into
7710 initial size; be more lax about sanity check when profile is used;
7711 be sure to update inlined function profile when profile is read.
7713 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7716 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7717 cost when edge becomes direct.
7718 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7719 is resolved or when introducing new speculation.
7721 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7725 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7726 '||' to fix typo issue.
7728 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7729 accept and return NULL.
7731 2015-01-12 Martin Liska <mliska@suse.cz>
7733 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7734 file for being inlined.
7735 (cgraph_set_edge_callee): Delete.
7736 (cgraph_edge::redirect_callee): Move function to header file
7738 (cgraph_edge::make_direct): Use new function.
7739 (cgraph_edge::dump_edge_flags): New function created from
7740 static dump_edge_flags function.
7741 (cgraph_node::dump): Use new function.
7742 (cgraph_edge::verify_count_and_frequency): New function created
7743 from verify_edge_count_and_frequency.
7744 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7745 from verify_edge_corresponds_to_fndecl.
7746 (verify_edge_corresponds_to_fndecl): Delete.
7747 (cgraph_node::verify_node): Use new function.
7748 * cgraph.h (cgraph_edge::set_callee): New function.
7749 (cgraph_edge::dump_edge_flags): Likewise.
7750 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7752 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7754 * ipa-utils.c (estimate_function_body_sizes): Do not
7755 free node params when called late with early=true.
7757 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7759 * doc/md.texi (Instruction Patterns): Rewrite text for
7761 (Example): Likewise.
7763 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7765 * doc/invoke.texi (Option Summary): Break long lines.
7766 [(-fdiagnostics-color)]: Put long literal in @smallexample
7768 [(-fsanitize-recover)]: Likewise.
7769 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7770 [(-ffast-math)]: Likewise.
7771 [(--param max-inline-insns-recursive)]: Likewise.
7772 [(--param max-inline-recursive-depth)]: Likewise.
7773 [(-mno-text-section-literals)]: Likewise.
7775 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7777 * doc/install.texi: Update for libgomp being renamed from "GNU
7778 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7780 * doc/sourcebuild.texi: Likewise.
7782 2015-01-10 Anthony Green <green@moxielogic.com>
7784 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7785 mul.x availability for moxiebox configuration.
7787 2015-01-09 Anthony Green <green@moxielogic.com>
7789 * config/moxie/moxie.md: Tabify assembly output.
7791 2015-01-09 Anthony Green <green@moxielogic.com>
7793 * config/moxie/moxie.md (CC_REG): Correct register definition.
7795 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7797 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7798 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7801 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7803 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7805 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7806 Jakub Jelinek <jakub@redhat.com>
7809 * lto-streamer.h (lto_stream_offload_p): New declaration.
7810 * lto-streamer.c (lto_stream_offload_p): New variable.
7811 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7812 at the same time as section_name_prefix.
7813 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7814 if lto_stream_offload_p.
7815 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7816 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7817 (write_ts_function_decl_tree_pointers): Don't
7818 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7819 * tree-streamer-in.c (unpack_value_fields): Don't stream
7820 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7821 (lto_input_ts_function_decl_tree_pointers): Don't stream
7822 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7823 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7824 instead of section_name_prefix string comparisons.
7826 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7828 PR rtl-optimization/64536
7829 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7832 2015-01-09 Michael Collison <michael.collison@linaro.org>
7834 PR tree-optimization/64322
7835 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7836 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7838 2015-01-09 Tom de Vries <tom@codesourcery.com>
7840 PR rtl-optimization/64539
7841 * regcprop.c (kill_clobbered_values): Factor out of ...
7842 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7843 instead of note_stores with kill_clobbered_value.
7845 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7847 * ginclude/unwind-arm-common.h: Revert previous commit.
7849 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7851 * config.gcc (arm*-*-freebsd*): New configuration.
7852 * config/arm/freebsd.h: New file.
7853 * config.host: Add extra components for arm*-*-freebsd*.
7854 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7855 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7857 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7859 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7861 * config/rs6000/t-rtems: Add e6500 multilibs.
7863 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7865 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7868 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7870 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7871 MULTILIB_EXCEPTIONS.
7873 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7875 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7876 MULTILIB_EXCEPTIONS.
7878 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7880 * config/arm/t-rtems-eabi: Rename to...
7881 * config/arm/t-rtems: ...this.
7882 * config/arm/rtems-eabi.h: Rename to...
7883 * config/arm/rtems.h: ...this.
7884 * config.gcc (arm*-*-rtems*): Reflect changes above.
7886 2015-01-09 Richard Biener <rguenther@suse.de>
7888 PR tree-optimization/64410
7889 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7891 (execute_update_addresses_taken): Deal with that.
7892 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7893 loads/stores for complex variables.
7895 2015-01-09 Martin Liska <mliska@suse.cz>
7897 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7899 (func_checker::compare_memory_operand): New function.
7900 (func_checker::compare_operand): Split case to newly
7902 (func_checker::compare_cst_or_decl): New function.
7903 (func_checker::compare_gimple_call): Identify
7905 (func_checker::compare_gimple_assign): Likewise.
7906 * ipa-icf-gimple.h: New function.
7908 2015-01-09 Martin Liska <mliska@suse.cz>
7911 * sreal.c (sreal::dump): Change unsigned format to signed for
7913 (sreal::to_double): Replace exp2 with scalbln.
7915 2015-01-09 Martin Liska <mliska@suse.cz>
7917 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7918 * ipa-icf.c (sem_function::equals_private): Add support for target and
7919 (sem_item_optimizer::merge_classes): Remove redundant function
7920 optimization flags comparison.
7921 * tree.h (target_opts_for_fn): New function.
7923 2015-01-09 Tom de Vries <tom@codesourcery.com>
7925 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7927 2015-01-09 Kito Cheng <kito@0xlab.org>
7929 PR rtl-optimization/64348
7930 * lra-constraints.c (split_reg): Fix caller-save store/restore
7931 instruction generation.
7933 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
7935 PR gcov-profile/61790
7936 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7937 long long. Fallback to int64_t if host doesn't have long long and
7938 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
7940 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7942 PR tree-optimization/63989
7943 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7945 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7946 (get_stridx): If we don't have a record for certain SSA_NAME,
7947 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7948 constant offset, call get_stridx_plus_constant.
7949 (get_stridx_plus_constant): New function.
7950 (zero_length_string): Don't use get_stridx here.
7954 * dse.c (struct insn_info): Mention frame_read set also
7955 before reload for tail calls on some targets.
7956 (scan_insn): Revert 2014-12-22 change. Set frame_read
7957 also before reload for tail calls if
7958 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
7959 instead of add_non_frame_wild_read for non-const/memset
7960 tail calls after reload.
7962 2015-01-08 Jason Merrill <jason@redhat.com>
7964 * ubsan.c (do_ubsan_in_current_function): New.
7965 (pass_ubsan::gate): Use it.
7966 * ubsan.h: Declare it.
7967 * convert.c (convert_to_integer): Use it.
7969 2015-01-08 Jakub Jelinek <jakub@redhat.com>
7972 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7973 compare_code when it is unconditionally overwritten afterwards.
7974 Use ix86_reverse_condition instead of reverse_condition. Don't
7975 change code if *reverse_condition* returned UNKNOWN and don't
7976 swap ct/cf and negate diff in that case.
7978 2015-01-08 Mike Stump <mikestump@comcast.net>
7980 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7981 (pass_tsan_O0::gate): Likewise.
7982 * extend.texi (Function Attributes): Add no_sanitize_thread
7985 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
7987 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7988 for registering builtins.
7989 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7990 add -fopenmp to the argv_obstack used when invoking
7993 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7994 add "-m32" or "-m64" to argv_obstack.
7995 (generate_host_descr_file): Likewise, when invoking host_compiler.
7996 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7999 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8001 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8004 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8007 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8008 constant load if constant operand fits into I08.
8010 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8013 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8014 and TREE_THIS_VOLATILE for MEM_REFs.
8015 (build5_stat): Fix up initialization of TREE_READONLY and
8016 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8018 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8021 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8022 of r for the second alternative of the destination operand.
8024 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8027 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8029 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8031 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8033 ([-fivar-visibility], [-fvisibility]): Likewise.
8035 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8037 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8038 the file where @code, @command, etc is more appropriate.
8040 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8042 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8043 of -mrecip= documentation.
8045 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8048 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8049 correct reload handler if -m32 -mpowerpc64 is used.
8051 2015-01-06 Tom de Vries <tom@codesourcery.com>
8053 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8055 2015-01-08 Christian Bruel <christian.bruel@st.com>
8058 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8060 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8062 PR tree-optimization/63259
8063 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8064 if optab exists for 16bit byteswap.
8066 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8068 * opts.c (common_handle_option): Add support for
8069 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8070 * doc/invoke.texi: Document -fno-sanitize=all,
8071 -f{,no-}sanitize-recover=all. Document that
8072 -fsanitize=float-cast-overflow is not enabled
8073 by -fsanitize=undefined. Fix up documentation
8074 of -f{,no-}sanitize-recover.
8076 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8078 * config.gcc: Add Visium support.
8079 * configure.ac: Likewise.
8080 * configure: Regenerate.
8081 * doc/extend.texi (interrupt attribute): Add Visium.
8082 * doc/invoke.texi: Document Visium options.
8083 * doc/install.texi: Document Visium target.
8084 * doc/md.texi: Document Visium constraints.
8085 * common/config/visium: New directory.
8086 * config/visium: Likewise.
8088 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8090 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8091 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8093 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8095 * combine.c (combine_validate_cost): Do not count the cost of a
8096 split I2 twice. Do not display it twice in the dump, either.
8098 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8100 Revert parts of r219199.
8101 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8103 ([-Wtraditional]): Restore markup on <limits.h>.
8105 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8108 * doc/invoke.texi: Document -Wsuggest-override.
8110 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8112 PR rtl-optimization/64287
8113 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8114 (process_options): Disable flag_ipa_ra if profiling.
8116 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8118 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8120 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8122 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8123 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8124 put under #if TARGET_LOOPS guard.
8126 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8130 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8132 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8133 * rtl.h (refers_to_regno_p): Add overload.
8135 * bt-load.c: Likewise.
8136 * combine.c: Likewise.
8137 * df-scan.c: Likewise.
8138 * sched-deps.c: Likewise.
8139 * config/s390/s390.c: Likewise.
8140 * config/m32r/m32r.c: Likewise.
8141 * config/rs6000/spe.md: Likewise.
8142 * config/rs6000/rs6000.c: Likewise.
8143 * config/pa/pa.c: Likewise.
8144 * config/stormy16/stormy16.c: Likewise.
8145 * config/cris/cris.c: Likewise.
8146 * config/arc/arc.md: Likewise.
8147 * config/arc/arc.c: Likewise.
8148 * config/sh/sh.md: Likewise.
8149 * config/sh/sh.c: Likewise.
8150 * config/frv/frv.c: Likewise.
8152 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8155 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8156 call as cleanup of the whole body.
8157 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8158 * tsan.c (replace_func_exit): New function.
8159 (instrument_func_exit): Moved earlier.
8160 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8161 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8163 (tsan_pass): Don't call instrument_func_exit.
8164 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8165 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8169 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8170 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8171 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8172 if the result is integer_zerop, return NULL_TREE.
8173 * convert.c (convert_to_integer): Pass expr as ARG.
8175 PR tree-optimization/64465
8176 * tree-inline.c (redirect_all_calls): During inlining
8177 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8178 changed the stmt to a non-throwing call.
8180 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8182 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8183 etc markup throughout the file.
8185 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8187 Enable experimental TSAN support for Ada.
8188 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8190 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8192 PR tree-optimization/64494
8193 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8194 clear SSA_NAME_ANTI_RANGE_P flag.
8196 2015-01-05 Marek Polacek <polacek@redhat.com>
8198 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8200 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8202 Update copyright years.
8204 * gcc.c (process_command): Update copyright notice dates.
8205 * gcov-dump.c: Ditto.
8207 * doc/cpp.texi: Bump @copying's copyright year.
8208 * doc/cppinternals.texi: Ditto.
8209 * doc/gcc.texi: Ditto.
8210 * doc/gccint.texi: Ditto.
8211 * doc/gcov.texi: Ditto.
8212 * doc/install.texi: Ditto.
8213 * doc/invoke.texi: Ditto.
8215 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8217 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8219 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8221 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8222 ([-Wabi]): Likewise.
8223 ([-fmessage-length]): Likewise.
8224 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8225 ([-Wno-discarded-qualifiers]): Likewise.
8226 ([-Wnodiscarded-array-qualifiers]): Likewise.
8227 ([-Wno-virtual-move-assign]): Likewise.
8228 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8229 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8230 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8231 ([-fsanitize-undefined-trap-on-error]): Likewise.
8232 ([-floop-interchange]): Likewise.
8233 ([-ftree-coalesce-inlined-vars]): Likewise.
8234 ([-fvect-cost-model]): Likewise.
8235 ([-flto]): Likewise.
8236 ([--param]): Likewise.
8237 (Spec Files): Likewise.
8238 ([-mstrict-align]): Likewise.
8239 ([-mfix-cortex-a53-835769]): Likewise.
8240 ([-march], [-mtune]): Likewise.
8241 ([-mpic-register]): Likewise.
8242 ([-munaligned-access]): Likewise.
8243 ([-msp8]): Likewise.
8244 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8245 (AVR Built-in Macros): Likewise.
8246 ([-mpreferred-stack-boundary]): Likewise.
8247 ([-mtune-crtl]): Likewise.
8248 ([-mashf]): Likewise.
8249 ([-mmcu=]): Likewise.
8250 ([-minrt]): Likewise.
8251 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8252 ([-mupper-regs]): Likewise.
8253 ([-matomic-model]): Likewise.
8254 ([-mdiv]): Likewise.
8255 ([-mzdcbranch]): Likewise.
8256 ([-mdisable-callt]): Likewise.
8257 ([-msoft-float]): Likewise.
8258 ([-m8byte-align]): Likewise.
8259 ([-fstack-reuse]): Likewise.
8261 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8263 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8264 Fix markup, light copy-editing.
8265 ([-fauto-profile]): Rewrite to fix formatting and content
8268 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8270 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8271 Copy-edit description.
8272 ([-fisolate-erroneous-paths-attribute]): Likewise.
8273 * common.opt (fisolate-erroneous-paths-dereference):
8274 Copy-edit description.
8275 (fisolate-erroneous-paths-attribute): Likewise.
8277 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8279 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8282 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8284 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8285 ([-fvtv-debug]): Likewise.
8286 ([-Wc++-compat]): Likewise.
8287 ([-Wc++11-compat]): Likewise.
8288 ([-Wc++14-compat]): Likewise.
8289 ([-Wno-sized-deallocation]): Likewise.
8290 ([-femit-class-debug-always]): Likewise.
8291 ([-femit-struct-debug-detailed]): Likewise.
8292 ([-fno-keep-inline-dllexport]): Likewise.
8293 ([-fira-algorithm]): Likewise.
8294 ([-fira-region]): Likewise.
8295 ([-flra-remat]): Likewise.
8296 ([-fipa-ra]): Likewise.
8297 ([-fhoist-adjacent-loads]): Likewise.
8298 ([-fisolate-erroneous-paths-dereference]): Likewise.
8299 ([-fisolate-erroneous-paths-attribute]): Likewise.
8300 ([-ftree-switch-conversion]): Likewise.
8301 ([-ftree-tail-merge]): Likewise.
8302 ([-ftree-loop-if-convert]): Likewise.
8303 ([-ftree-loop-if-convert-stores]): Likewise.
8304 ([-ftree-loop-distribution]): Likewise.
8305 ([-ftree-loop-distribute-patterns]): Likewise.
8306 ([-flto-compression-level]): Likewise.
8307 ([-flto-report]): Likewise.
8308 ([-flto-report-wpa]): Likewise.
8309 ([-fuse-linker-plugin]): Likewise.
8310 ([-mfix-cortex-a53-835769]): Likewise.
8311 ([-mno-fix-cortex-a53-835769]): Likewise.
8312 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8313 explicit listing; add a note to the discussion indicating they
8314 exist. Reorder table to group similar options. Add missing
8315 @opindex entries. Add @need commands throughout the table to
8316 allow it to be split across multiple pages.
8317 ([-m8bit-idiv]): Fix @opindex.
8318 ([-mavx256-split-unaligned-load]): Likewise.
8319 ([-mavx256-split-unaligned-store]): Likewise.
8320 ([-mstack-protector-guard]): Likewise.
8321 ([-mcpu=]): Likewise.
8322 ([-mcpu]): Likewise.
8323 ([-mpointer-size=]): Likewise.
8325 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8327 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8328 instead of `m' constraint. Likewise for unnamed movb comparison
8329 patterns using reg_before_reload_operand predicate.
8330 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8331 predicate to reject register index and LO_SUM DLT memory forms
8334 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8336 * doc/invoke.texi (Option Summary): Fix spelling of
8337 -fdevirtualize-at-ltrans.
8338 ([-fdevirtualize]): Fix markup.
8339 ([-fdevirtualize-speculatively]): Fix typo.
8340 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8342 * common.opt (fdevirtualize-at-ltrans): Likewise.
8343 * ipa-devirt.c: Fix typos in comments throughout the file.
8344 (ipa_devirt): Fix typos in format strings for dump output.
8346 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8348 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8349 discussion of defaults, light copy-editing.
8351 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8353 * tsan.c (instrument_expr): corrected previous checkin.
8355 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8357 Instrument bit field and unaligned accesses for TSAN.
8358 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8359 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8360 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8361 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8362 unaligned memory regions.
8364 2015-01-01 Anthony Green <green@moxielogic.com>
8366 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8367 Restrict move source register offsets to 16 bits.
8369 Copyright (C) 2015 Free Software Foundation, Inc.
8371 Copying and distribution of this file, with or without modification,
8372 are permitted in any medium without royalty provided the copyright
8373 notice and this notice are preserved.