1 2015-04-15 Tom de Vries <tom@codesourcery.com>
4 * function.c (push_dummy_function): New function.
5 (init_dummy_function_start): Use push_dummy_function.
6 (pop_dummy_function): New function. Factored out of ...
7 (expand_dummy_function_end): ... here.
8 * function.h (push_dummy_function, pop_dummy_function): Declare.
9 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
11 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
13 2015-04-15 Jeff Law <law@redhat.com>
15 PR rtl-optimization/42522
16 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
17 SIGN_EXTRACT as a whole object rather than simplifying
20 2015-04-15 Jakub Jelinek <jakub@redhat.com>
23 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
24 and GIMPLE_PREDICT use break instead of return true. For
25 GIMPLE_EH_DISPATCH, compare dispatch region.
27 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
29 * doc/extend.texi (__sync Builtins): Simplify some text. Update
30 details about the implementation. Make clear preference for
31 __atomic builtins. Reduce possibility of future change.
33 2015-04-15 Nick Clifton <nickc@redhat.com>
35 * config/rx/rx.opt (mallow-string-insns): New option.
36 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
37 builtin if string instructions are denied.
38 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
39 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
41 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
42 * config/rx/rx.md (movstr): Enable pattern only if string
43 instructions are allowed.
44 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
45 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
46 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
47 (MULTILIB_DIRNAMES): Add no-strings.
48 * doc/invoke.texi: Document -mno-allow-string-insns.
49 2015-04-15 Alan Modra <amodra@gmail.com>
54 * calls.c (load_register_parameters): Don't load past end of
55 mem unless suitably aligned.
57 2015-04-15 Nick Clifton <nickc@redhat.com>
59 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
60 decrement instruction as being frame related.
61 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
63 If zero extending a function address enclose the operation in
65 (rl78_preferred_reload_class): New function.
66 (TARGET_PREFERRED_RELOAD_CLASS): Define.
67 * config/rl78/rl78.md: Remove useless constraints in expanders.
68 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
69 (mulhi3_rl78): Likewise.
70 (mulhi3_g13): Likewise.
71 (mulsi3_rl78): Likewise.
72 (es_addr): Move to before the multiply patterns.
74 2015-04-15 Alan Modra <amodra@gmail.com>
76 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
77 and sequence_stack. Add seq.
79 * function.c (prepare_function_start): Don't access x_last_insn.
80 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
81 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
82 * emit_rtl.c (start_sequence, push_topmost_sequence,
83 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
85 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
86 remove_insn): Likewise. Simplify.
87 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
88 and pop_topmost_sequence.
89 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
91 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
93 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
96 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
99 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
101 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
102 (LEGACY_INT_REGNO_P): Ditto.
103 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
104 (ANY_MASK_REG_P): Remove.
105 (BND_REG_P): Rename from ANY_BND_REG_P.
106 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
107 legacy integer registers. Do not handle MMX_REG_P in a special way.
108 Merge 64byte and 32byte SSE handling.
110 2015-04-14 Nick Clifton <nickc@redhat.com>
112 * expr.c (expand_assignment): Force an address offset computation
113 into a register before changing its mode.
114 (expand_expr_real_1): Likewise.
116 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
118 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
119 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
120 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
121 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
122 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
123 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
124 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
125 and __aarch64_vget_lane_any.
127 2015-04-14 Jakub Jelinek <jakub@redhat.com>
129 PR rtl-optimization/65761
130 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
131 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
133 2015-04-14 Richard Biener <rguenther@suse.de>
135 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
136 (graphite_can_represent_scev): Use POINTER_TYPE_P.
138 2015-04-14 Richard Biener <rguenther@suse.de>
140 PR tree-optimization/65758
141 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
143 (ccp_lattice_meet): Likewise.
144 (bit_value_unop): Likewise.
145 (bit_value_binop): Likewise.
146 (bit_value_assume_aligned): Likewise.
148 2015-04-14 Christian Bruel <christian.bruel@st.com>
150 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
153 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
155 PR tree-optimization/63387
156 * match.pd ((x unord x) | (y unord y) -> (x unord y),
157 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
159 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
161 * config/i386/predicates.md (any_QIreg_operand): Rename from
162 q_regs_operand. Do not process subregs.
163 (QIreg_operand): Use QI_REGNO_P predicate.
164 (ext_QIreg_operand): Ditto.
165 (ext_register_operand): Ditto.
166 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
167 (AND splitters): Ditto.
168 (AND with -65536 splitter): Add SWI48 mode for operand 0.
169 (AND with -256 splitter): Use any_QIreg_operand predicate and
170 SWI248 mode for operand 0.
171 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
173 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
175 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
177 * doc/plugins.texi: Rewrite first introductory paragraph.
179 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
181 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
182 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
184 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
186 * ipa-profie.c (ipa_profile): Check number of parameters
187 and possible polymorphic call targets before
190 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
192 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
193 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
195 2015-04-13 Richard Biener <rguenther@suse.de>
197 PR tree-optimization/65204
198 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
201 2015-04-13 Richard Biener <rguenther@suse.de>
204 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
205 and cond_not_taken_branch_cost to 4 and 2.
206 (bdver2_cost): Likewise.
207 (bdver3_cost): Likewise.
208 (bdver4_cost): Likewise.
210 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
212 * hash-table.h (hash_table constructor): Add mem stats.
213 (alloc_entries): Likewise.
215 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
217 * ipa-cp.c (ipcp_driver): Relase prev_edge.
218 * passes.c (execute_one_pass): Only add transform if pass has one.
220 2015-04-12 Joseph Myers <joseph@codesourcery.com>
222 * config/i386/i386.c (ix86_option_override_internal): Don't set
223 -fprefetch-loop-arrays if optimizing for size.
225 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
226 Gerald Pfeifer <gerald@pfeifer.com>
228 * doc/contrib.texi (Contributors): Add Martin Jambor and
231 2015-04-12 Jakub Jelinek <jakub@redhat.com>
233 * BASE-VER: Set to 6.0.0.
235 PR tree-optimization/65747
236 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
237 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
239 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
241 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
242 sentence. Improve grammar.
244 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
246 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
248 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
251 * ipa-inline-transform.c (speculation_removed): Remove static var.
252 (check_speculations): New function.
253 (clone_inlined_nodes): Do not check spculations.
254 (inline_call): Call check_speculations.
255 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
256 consider non-invariants.
258 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
259 Martin Liska <mliska@suse.cz>
262 * ipa-icf.c (sem_item::compare_cgraph_references): function and
263 variable can not match.
264 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
265 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
267 2015-04-11 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/65735
270 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
271 Remove visited_phis argument, add visited_bbs, avoid recursing into the
272 same bb rather than just into the same phi node.
273 (thread_through_normal_block): Adjust caller.
275 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
277 * doc/contrib.texi (Contributors): Add Ira Rosen.
279 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
281 * gcov.c (find_source): Fix miswording in error message.
282 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
283 (ix86_expand_sse_comi_round): Fix typo in error message.
285 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
287 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
289 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
291 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
293 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
296 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
297 Print bad_spills_num and insn_pseudos_num.
299 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
302 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
303 when creating +1 values for SImode.
305 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
308 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
311 2015-04-10 Jakub Jelinek <jakub@redhat.com>
312 Iain Sandoe <iain@codesourcery.com>
315 * configure: Regenerate.
317 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
320 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
322 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
324 * doc/contrib.texi (Contributors): Add John Marino.
326 2015-04-09 Jakub Jelinek <jakub@redhat.com>
328 PR tree-optimization/65709
329 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
330 TREE_TYPE (TREE_TYPE (t)).
332 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
335 * lra-int.h (lra_bad_spill_regno_start): New.
336 * lra.c (lra_bad_spill_regno_start): New.
337 (lra): Set up lra_bad_spill_regno_start. Set up
338 lra_constraint_new_regno_start unconditionally.
339 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
342 2015-04-09 Marek Polacek <polacek@redhat.com>
343 Jakub Jelinek <jakub@redhat.com>
346 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
347 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
350 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
352 PR rtl-optimization/65693
353 * combine.c (is_parallel_of_n_reg_sets): Move outside of
356 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
359 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
360 device specs file if "device-specs%s" didn't resolve to a path.
362 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
365 * config/i386/i386.c (fixup_modeless_constant): New.
366 (ix86_expand_args_builtin): Fixup modeless constant operand.
367 (ix86_expand_round_builtin): Ditto.
368 (ix86_expand_special_args_builtin): Ditto.
369 (ix86_expand_builtin): Ditto.
371 2015-04-09 Jakub Jelinek <jakub@redhat.com>
374 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
375 any pow2 integer in between 2 and 0x80000000U inclusive.
377 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
379 PR rtl-optimization/65693
380 * combine.c (is_parallel_of_n_reg_sets): Change first argument
381 from an rtx_insn * to an rtx.
382 (try_combine): Adjust both callers. Use it once more.
384 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
386 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
387 (chkp_make_static_const_bounds): Search existing
388 symbol by assembler name. Use make_decl_one_only.
389 (chkp_get_zero_bounds_var): Remove node search which
390 is now performed in chkp_make_static_const_bounds.
391 (chkp_get_none_bounds_var): Likewise.
393 2015-04-08 Michael Witten <mfwitten@gmail.com>
395 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
398 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
400 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
402 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
404 * doc/extend.texi (__sync Builtins): Fix grammar.
406 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
408 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
410 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
412 * varasm.c (emit_local): Move definition of align.
414 2015-04-08 Julian Brown <julian@codesourcery.com>
416 * config/nvptx/mkoffload.c (process): Support variable mapping.
418 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
420 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
422 (alpha_write_one_linkage): Correct typo.
424 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
426 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
428 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
430 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
432 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
434 * tree-chkp.h (chkp_insert_retbnd_call): New.
435 * tree-chkp.c (chkp_insert_retbnd_call): New.
436 * ipa-split.c (insert_bndret_call_after): Remove.
437 (split_function): Use chkp_insert_retbnd_call.
438 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
439 bounds for instrumented functions.
441 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
444 * calls.c (initialize_argument_information): When producing tail
445 call also turn SSA_NAMES passed by references to original PARM_DECLs
447 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
450 * lra-remat.c (do_remat): Process input and non-input insn
451 registers separately.
453 2015-04-07 Jakub Jelinek <jakub@redhat.com>
456 * valtrack.c (debug_lowpart_subreg): New function.
457 (dead_debug_insert_temp): Use it.
460 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
461 into signed HOST_WIDE_INT the same as negative bit_offset.
463 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
465 * ipa-comdats.c (ipa_comdats): Visit all thunks
466 to set proper comdat group.
468 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
471 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
472 on constants for NEON VSTRUCT modes.
474 2015-04-07 Jakub Jelinek <jakub@redhat.com>
475 Iain Sandoe <iain@codesourcery.com>
478 * configure: Regenerate.
480 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
483 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
484 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
485 that LFD is used to load double constants instead of LFS. Add
486 defaults for all costs structures. Add comments for missing
487 initialization fields.
488 (size32_cost): Likewise.
489 (size64_cost): Likewise.
490 (rs64a_cost): Likewise.
491 (mpccore_cost): Likewise.
492 (ppc403_cost): Likewise.
493 (ppc405_cost): Likewise.
494 (ppc440_cost): Likewise.
495 (ppc476_cost): Likewise.
496 (ppc601_cost): Likewise.
497 (ppc603_cost): Likewise.
498 (ppc604_cost): Likewise.
499 (ppc604e_cost): Likewise.
500 (ppc620_cost): Likewise.
501 (ppc630_cost): Likewise.
502 (ppccell_cost): Likewise.
503 (ppc750_cost): Likewise.
504 (ppc7450_cost): Likewise.
505 (ppc8540_cost): Likewise.
506 (ppce300c2c3_cost): Likewise.
507 (ppce500mc_cost): Likewise.
508 (ppce500mc64_cost): Likewise.
509 (ppce5500_cost): Likewise.
510 (ppce6500_cost): Likewise.
511 (titan_cost): Likewise.
512 (power4_cost): Likewise.
513 (power6_cost): Likewise.
514 (power7_cost): Likewise.
515 (power8_cost): Likewise.
516 (ppca2_cost): Likewise.
517 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
519 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
520 instead of XXLOR to copy SFmode to clear out dirty bits created
521 when SFmode denormals are generated.
522 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
523 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
525 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
527 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
528 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
529 * config/aarch64/aarch64-tune.md: Regenerate.
531 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
533 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
534 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
535 * config/arm/arm-cores.def (exynos-m1): New core.
536 * config/arm/arm-tune.md: Regenerate.
537 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
538 * config/arm/bpabi.h: Likewise.
540 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
542 * ipa-cp (set_single_call_flag): Remove too
545 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
547 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
548 GOMP_offload_unregister from the destructor.
550 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
552 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
553 flags for instrumentation thunk.
554 (chkp_produce_thunks): Likewise.
556 2015-04-05 Martin Liska <mliska@suse.cz>
559 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
560 has computed data structure.
561 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
563 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
565 * invoke.texi (inline-unit-growth): Increase growth to 20%
566 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
568 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
571 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
573 (lra_rematerialization_iter): New.
574 * lra.c (lra): Initialize lra_rematerialization_iter.
575 Stop updating lra_constraint_new_regno_start after switching of
576 inheritance and rematerialization.
577 * lra-remat.c (lra_rematerialization_iter): New.
578 (lra_remat): Add printing pass iteration. Do rematerialization
579 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
581 2015-04-04 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/64909
584 PR tree-optimization/65660
585 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
586 to take a cost vector for scalar iteration cost.
587 (vect_get_single_scalar_iteration_cost): Likewise.
588 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
589 Compute the scalar iteration cost into a cost vector.
590 (vect_get_known_peeling_cost): Use the scalar cost vector to
591 account for the cost of the peeled iterations.
592 (vect_estimate_min_profitable_iters): Likewise.
593 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
596 2015-04-04 Alan Modra <amodra@gmail.com>
600 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
601 0.0 constant unless TARGET_VSX.
602 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
605 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
608 * ipa-inline-transform.c (inline_call): Skip sanity check to work
611 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
614 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
615 speculative indirect edges to avoid ordering issue.
617 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
620 * ipa-inline.c (edge_badness): Add combined size to the denominator.
622 2015-04-03 Jakub Jelinek <jakub@redhat.com>
624 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
625 TYPE_ARTIFICIAL on the .omp_data* types.
627 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
629 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
630 instrumentation thunks.
632 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
634 * config/i386/i386.c (ix86_expand_call): Avoid nested
635 PARALLEL in returned call value.
637 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
639 * lto-cgraph.c (input_cgraph_1): Always link instrumented
640 assembler name with original one.
642 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
644 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
646 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
648 Revert parts of r216820.
649 * config/i386/i386.md (movqi_internal): Correct type calculation
650 for alternatives 3 and 5.
652 2015-04-02 Jakub Jelinek <jakub@redhat.com>
654 PR preprocessor/61977
655 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
656 predefine __vector/__bool/__pixel macros nor context sensitive
658 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
660 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
662 * config/pa/pa.c (pa_output_move_double): Directly handle register
663 indexed memory operand. Simplify handling of scaled register indexed
666 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
669 * config/i386/linux-common.h (MPX_SPEC): New.
670 (CHKP_SPEC): Add MPX_SPEC.
671 * doc/invoke.texi (-fcheck-pointer-boudns): Document
672 possible issues with '-z bndplt' support in linker.
674 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
676 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
677 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
678 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
679 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
680 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
682 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
684 * config/i386/sync.md (UNSPEC_MOVA): Remove.
685 (atomic_load<mode>): Change operand 0 predicate to
686 nonimmediate_operand and fix up the destination when needed.
688 (atomic_loaddi_fpu): Use UNSPEC_LDA.
689 (atomic_store<mode>): Change operand 1 predicate to
690 nonimmendate_operand and move the source to register when needed.
692 (atomic_store<mode>_1): Use UNSPEC_STA.
693 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
694 Fix moves from memory operand. Use UNSPEC_STA.
696 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
698 * expmed.c (strict_volatile_bitfield_p): Check that the access will
699 not cross a MODESIZE boundary.
700 (store_bit_field, extract_bit_field): Added assertions in the
701 strict volatile bitfields code path.
703 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
706 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
707 Increase args array size by one to avoid buffer overflow.
709 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
711 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
713 * ipa-inline.c (edge_badness): Add wrapper penalty.
714 (sum_callers): Move up.
715 (inline_small_functions): Set single_caller.
716 * ipa-inline.h (inline_summary): Add single_caller.
717 * ipa-split.c (split_function): Set split_part.
718 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
719 * cgraph.h (cgraph_node): Add split_part.
721 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
725 Do not split operands 0 and operands 2 to halfmode.
726 (atomic_compare_and_swap<mode>): Update for
727 atomic_compare_and_swap<dwi>_doubleword changes.
729 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
731 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
732 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
735 2015-03-31 Martin Liska <mliska@suse.cz>
738 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
739 has already filled up function summary.
740 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
742 2015-03-31 Richard Biener <rguenther@suse.de>
744 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
747 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
749 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
751 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
752 (s390_asm_output_function_label): Adapt to new signature of
753 s390_function_num_hotpatch_hw
754 Optimise the code generating assembler output.
755 Add comments to assembler file.
757 2015-03-31 Richard Biener <rguenther@suse.de>
760 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
761 of the noreturn call so it is last and cleanup_control_flow_bb
764 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
767 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
768 same_comdat_group for external symbols.
769 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
770 infinite same_comdat_group traversal loop.
772 2015-03-31 Jakub Jelinek <jakub@redhat.com>
775 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
776 automatically to $headers.
778 2015-03-30 Jakub Jelinek <jakub@redhat.com>
781 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
782 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
784 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
786 * ipa-prop.c (param_type_may_change_p): Likewise.
787 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
788 (remove_unused_scope_block_p): Add in_ctor_dtor_block
789 argument. Before inlining, preserve
790 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
791 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
793 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
795 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
798 * ipa-inline.c (edge_badness): Base denominator on callee's
801 2015-03-27 Martin Jambor <mjambor@suse.cz>
804 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
805 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
806 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
807 node_calling_single_call.
808 * ipa-cp.c (count_callers): New function.
809 (set_single_call_flag): Likewise.
810 (initialize_node_lattices): Count callers and set single_flag_call if
812 (incorporate_penalties): New function.
813 (good_cloning_opportunity_p): Use it, dump new flags.
814 (propagate_constants_topo): Set node_within_scc flag if appropriate.
815 * doc/invoke.texi (ipa-cp-recursion-penalty,
816 ipa-cp-single-call-pentalty): Document.
818 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
821 * symtab.c (symtab_node::get_partitioning_class): Register vars
823 * varpool.c (symbol_table::output_variables) Do not assemble unefined
824 decls for non-symbols.
826 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
829 * output.h (default_binds_local_p_2): New.
830 * varasm.c (default_binds_local_p_2): Renamed to ...
831 (default_binds_local_p_3): This. Don't return true on protected
832 data symbol if protected data may be external.
833 (default_binds_local_p): Use default_binds_local_p_3.
834 (default_binds_local_p_1): Likewise.
835 (default_binds_local_p_2): New.
836 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
837 default_binds_local_p_2 if TARGET_MACHO is undefined.
839 2015-03-27 Jakub Jelinek <jakub@redhat.com>
842 * config/i386/i386.c (legitimize_pic_address): If base
843 is SYMBOL_REF or LABEL_REF using %rip addressing, force
844 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
846 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
849 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
852 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
855 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
856 of optimized out indirect call.
857 (redirect_to_unreachable): Always build symbol table node for
860 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
863 * ira-costs.c (record_reg_classes): Process all constraint string
866 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
868 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
872 * config/c6x/constraints.md (S3): New constraint.
873 * config/c6x/c6x.md (real_jump): Use it.
875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
878 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
879 do redirection if the call is not optimized out.
881 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
884 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
885 (fchkp-check-incomplete-type): Add LTO.
886 (fchkp-zero-input-bounds-for-main): Likewise.
887 (fchkp-first-field-has-own-bounds): Likewise.
888 (fchkp-narrow-bounds): Likewise.
889 (fchkp-narrow-to-innermost-array): Likewise.
890 (fchkp-use-static-bounds): Likewise.
891 (fchkp-use-static-const-bounds): Likewise.
892 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
894 2015-03-27 Marek Polacek <polacek@redhat.com>
896 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
898 2015-03-27 Marek Polacek <polacek@redhat.com>
901 * ubsan.c (ubsan_create_edge): New function.
902 (instrument_bool_enum_load): Call it.
903 (instrument_nonnull_arg): Likewise.
904 (instrument_nonnull_return): Likewise.
905 (instrument_object_size): Likewise.
907 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
909 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
912 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
915 * lto-streamer.h (class lto_location_cache): New.
916 (struct data_in): Add location_cache.
917 (lto_input_location): Update prototype.
918 (stream_input_location_now): New.
919 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
921 (stream_input_location): Update.
922 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
923 (warn_odr): Apply location cache before warning.
924 (lto_input_location): Update prototype.
925 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
926 Use stream_input_location_now.
927 * lto-streamer-in.c (lto_location_cache::current_cache): New static
929 (lto_location_cache::cmp_loc): New function.
930 (lto_location_cache::apply_location_cache): New function.
931 (lto_location_cache::accept_location_cache): New function.
932 (lto_location_cache::revert_location_cache): New function.
933 (lto_location_cache::input_location): New function.
934 (lto_input_location): Do location caching.
935 (stream_input_location_now): New function.
936 (input_eh_region, input_struct_function_base): Use
937 stream_input_location_now.
938 (lto_data_in_create): use new.
939 (lto_data_in_delete): Use delete.
940 * tree-streamer-in.c (unpack_ts_block_value_fields,
941 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
942 lto_input_ts_exp_tree_pointers): Update for cached location api.
944 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
947 * passes.def: Add pass_nothrow.
948 * ipa-pure-const.c: (pass_data_nothrow): New.
950 (pass_nothrow::execute): New.
951 (make_pass_nothrow): New.
952 * tree-pass.h (make_pass_nothrow): Declare.
954 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
956 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
957 edge to change by speculation resolution or redirection.
958 (edge_set_predicate): Likewise.
959 (inline_summary_t::duplicate): Likewise.
960 (remap_edge_summaries): Likewise.
962 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
964 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
966 (can_inline_edge_p): Relax option matching for always inline functions.
968 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
972 Check operand 4 and operand 0 for equality.
973 (avx512f_vextract<shuffletype>32x4_1_maskm):
974 Check operand 6 and operand 0 for equality.
975 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
977 (vec_extract_hi_<mode>_maskm): Ditto.
979 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
981 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
982 dead calls back to live.
983 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
985 (cgraph_node::verify_node): ... here; verify only callee edges,
987 * cif-code.def (CILK_SPAWN): New code.
989 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
991 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
992 (edge_set_predicate): Use it to mark unreachable edges.
993 (inline_summary_t::duplicate): Remove unnecesary code.
994 (remap_edge_summaries): Likewise.
995 (dump_inline_summary): Report contains_cilk_spawn.
996 (compute_inline_parameters): Compute contains_cilk_spawn.
997 (inline_read_section, inline_write_summary): Stream
999 * ipa-inline.c (can_inline_edge_p): Do not touch
1000 DECL_STRUCT_FUNCTION that may not be available;
1001 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1002 remove check for callee_fun->can_throw_non_call_exceptions and
1003 replace it by optimization attribute check; check for flag_exceptions.
1004 * ipa-inline-transform.c (inline_call): Maintain
1005 DECL_FUNCTION_PERSONALITY
1006 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1008 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1010 PR tree-optimization/65551
1011 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1012 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1014 2015-03-26 Richard Biener <rguenther@suse.de>
1017 * tree-cfg.c (verify_gimple_call): Do not require a call to
1018 have no LHS if it wasn't recognized as control altering yet.
1020 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1022 PR tree-optimization/64715
1023 * passes.def: Add another instance of pass_object_sizes before ccp1.
1024 * tree-object-size.c (pass_object_sizes::execute): In
1025 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1026 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1027 __bos result and the computed constant. Remove redundant
1028 checks, obsoleted by gimple_call_builtin_p test.
1030 * var-tracking.c (variable_tracking_main_1): Don't track
1031 variables for targetm.no_register_allocation targets.
1033 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1035 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1036 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1038 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1041 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1042 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1043 0.0 is correctly setup.
1044 (extenddftf2_internal): Likewise.
1046 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1048 PR tree-optimization/65177
1049 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1051 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1052 edges not adjacent on the path to the original code.
1054 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1057 * doc/install.texi (Building a native compiler): Document new
1058 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1059 configuration assumes that the host supports the linker plugin.
1061 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1064 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1065 chain for generated call.
1067 2015-03-25 Richard Biener <rguenther@suse.de>
1069 * passes.c (pass_manager::execute_early_local_passes): Guard
1070 execution of pass_chkp_instrumentation_passes with
1071 flag_check_pointer_bounds.
1072 (pass_chkp_instrumentation_passes::gate): Likewise.
1074 2015-03-25 Martin Liska <mliska@suse.cz>
1076 PR tree-optimization/65538
1077 * symbol-summary.h (function_summary::~function_summary):
1078 Relese memory for allocated summaries.
1079 (function_summary::release): New function.
1081 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1084 * lto-streamer-out.c (DFS::worklist): New struct.
1085 (DFS::worklist_vec): New data member.
1086 (DFS::next_dfs_num): Remove.
1087 (DFS::DFS): Rewritten using worklist instead of recursion,
1088 using most of code from DFS::DFS_write_tree.
1089 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1090 pass it to DFS_write_tree calls.
1091 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1092 quick initial checks push it into worklist_vec and return.
1094 2015-03-25 Richard Biener <rguenther@suse.de>
1097 * genmatch.c (expr::gen_transform): Re-write to avoid
1100 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1102 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1104 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1106 * config/arm/arm.opt (print_tune_info): New option.
1107 * config/arm/arm.c (arm_print_tune_info): New function.
1108 (arm_file_start): Call arm_print_tune_info.
1109 * config/arm/arm-protos.h (struct tune_params): Add comment.
1110 * doc/invoke.texi (@item -mprint-tune-info): New item.
1111 (-mtune): mention it in ARM Option Summary.
1113 2015-03-25 DJ Delorie <dj@redhat.com>
1115 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1118 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1119 Martin Liska <mliska@suse.cz>
1121 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1122 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1123 (sem_item::add_type): New function.
1124 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1125 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1126 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1127 (sem_function::equals_wpa): Fix typo.
1128 * ipa-icf.h (sem_item::add_type): New function.
1129 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1132 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1134 PR tree-optimization/65533
1135 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1136 with swapped operands, call vect_free_slp_tree on
1137 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1140 2015-03-24 Richard Biener <rguenther@suse.de>
1143 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1144 for fixup if necessary.
1146 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1148 * doc/extend.texi (Function Attributes): Add @cindex entries
1149 for all attributes and regularize their format. Delete text
1150 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1151 information about "eightbit_data", "tiny_data", and "model"
1152 variable attributes to the Variable Attributes section. Fix
1153 some obvious typos and copy-editing issues.
1154 (Variable Attributes, Type Attributes): Likewise add/fix
1155 @cindex entries for all attributes.
1157 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1160 * tree-chkp.c (chkp_build_returned_bound): Ignore
1161 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1163 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1166 * config/sh/predicates.md (simple_mem_operand,
1167 displacement_mem_operand): Add test for reg.
1168 (short_displacement_mem_operand): Test for displacement_mem_operand
1169 before invoking sh_disp_addr_displacement.
1170 * config/sh/constraints.md (Sdd, Sra): Simplify.
1171 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1172 Remove redundant displacement_mem_operand tests.
1174 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1177 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1178 the same -mmcu=MCU more than once.
1180 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1183 * ipa-devirt.c: Remove duplicate demangle.h include.
1186 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1188 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1189 REG_POINTER on *destptr after adjusting it for prologue size.
1192 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1193 ultimate_alias_target ()->order ints instead of
1194 ultimate_alias_target () pointers.
1196 2015-03-23 Richard Biener <rguenther@suse.de>
1198 PR tree-optimization/65518
1199 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1200 interleaving cases we generate absymal code for.
1202 2015-03-23 Richard Biener <rguenther@suse.de>
1204 PR tree-optimization/65494
1205 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1207 (vect_analyze_slp_instance): But do that here, always and once.
1209 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1211 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1212 adding T or multiplying by T+1 and subracting T.
1214 2015-03-22 Jeff Law <law@redhat.com>
1216 PR rtl-optimization/64317
1217 * Makefile.in (OBJS): Add gcse-common.c
1218 * gcse.c: Include gcse-common.h
1219 (struct modify_pair_s): Move structure definition to gcse-common.h
1220 (compute_transp): Move function to gcse-common.c.
1221 (canon_list_insert): Similarly.
1222 (record_last_mem_set_info): Break out some code and put it into
1223 gcse-common.c. Call into the new common code.
1224 (compute_local_properties): Pass additional arguments to compute_transp.
1225 * postreload-gcse.c: Include gcse-common.h and df.h
1226 (modify_mem_list_set, blocks_with_calls): New variables.
1227 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1228 (get_bb_avail_insn): Pass in the expression index too.
1229 (alloc_mem): Allocate memory for the new bitmaps and lists.
1230 (free_mem): Free memory for the new bitmaps and lists.
1231 (insert_expr_in_table): Record a bitmap index for each entry we
1233 (record_last_mem_set_info): Call into common code in gcse-common.c.
1234 (get_bb_avail_insn): If no available insn was found in the requested
1235 BB. If BB has a single predecessor, see if the expression is
1236 transparent in BB and available in that single predecessor.
1237 (compute_expr_transp): New wrapper for compute_transp.
1238 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1239 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1240 (gcse_after_reload_main): If there are elements in the hash table,
1241 then compute transparency for all the elements in the hash table.
1242 * gcse-common.h: New file.
1243 * gcse-common.c: New file.
1245 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1247 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1249 (System Headers): Likewise.
1251 (Traditional macros): Likewise.
1252 (Invocation): Likewise.
1253 (Option Index): Likewise.
1254 * doc/cppopts.texi (-M): Likewise.
1255 (-finput-charset): Likewise.
1257 * doc.invoke.texi (AVR Options): Likewise.
1258 (V850 Options): Likewise.
1260 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1263 * ipa-devirt.c: Include demangle.h
1264 (odr_type_d): Add field rtti_broken.
1265 (odr_subtypes_equivalent_p): Do not require name to match.
1266 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1267 bypass the tests; be ready for function referneces in vtables that are
1268 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1269 (warn_odr): Give up for nameless types.
1270 (warn_types_mismatch): Report mismatch in mangled names;
1271 report mismatch in anonymous namespaces; look into component types to
1272 give useful error; report when mismatch is dragged in from other ODR
1274 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1275 duplicated diagnostics.
1276 (add_type_duplicate): Reorder checks so more informative ones come
1277 first; fix typo; do not output "the extra base is defined here" when
1279 (BINFO_N_BASE_BINFOS): Relax sanity check.
1281 2015-03-22 Martin Liska <mliska@suse.cz>
1282 Jakub Jelinek <jakub@redhat.com>
1284 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1285 masks that can potentially include a builtin.
1286 (ix86_add_new_builtins): Introduce fast filter for isa values
1287 that cannot trigger builtin inclusion.
1289 2015-03-22 Martin Liska <mliska@suse.cz>
1291 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1292 (sem_item::update_hash_by_local_refs): Likewise.
1293 (sem_variable::get_hash): Empty line is fixed.
1294 (sem_item_optimizer::execute): Include adding of hash references.
1295 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1296 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1297 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1298 (sem_item::update_hash_by_local_refs): Likewise.
1300 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1303 * ipa-comdats.c (enqueue_references): Walk through thunks.
1304 (ipa_comdats): Likewise.
1305 (set_comdat_group_1): New function.
1307 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1310 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1313 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1314 Gerald Pfeifer <gerald@pfeifer.com>
1316 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1318 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1319 Sandra Loosemore <sandra@codesourcery.com>
1321 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1322 function parameter declaration.
1323 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1324 Update arguments to nios2_adjust_call_address().
1325 (sibcall_internal): Rename from *sibcall.
1326 (sibcall_value_internal): Rename from *sibcall_value.
1327 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1328 (nios2_large_got_address): Add target temp reg parameter.
1329 (nios2_got_address): Adjust call to nios2_large_got_address, add
1330 force_reg around it.
1331 (nios2_load_pic_address): Add target temp reg parameter, replace call
1332 to nios2_got_address with corresponding code.
1333 (nios2_legitimize_constant_address): Update call to
1334 nios2_load_pic_address.
1335 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1336 to use temp reg for PIC loading purposes.
1337 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1339 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1341 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1343 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1344 usage of "the @option{...}".
1345 (-Wopenmp-simd): Likewise.
1346 (-fsanitize-recover): Likewise.
1347 (-fsanitize-undefined-trap-on-error): Likewise.
1349 (tracer-dynamic-coverage-feedback): Likewise.
1350 (reorder-block-duplicate-feedback): Likewise.
1351 (loop-unroll-jam-size): Likewise.
1354 (-mabs=legacy): Likewise.
1355 (-mupper-regs-df): Likewise.
1356 (-mupper-regs-sf): Likewise.
1357 (-mpointers-to-nested-functions): Likewise.
1359 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1361 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1363 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1365 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1366 additional index entries and cross-references.
1367 (-fchkp-check-incomplete-type): Likewise.
1368 (-fchkp-first-field-has-own-bounds): Likewise.
1369 (-fchkp-narrow-to-innermost-array): Likewise.
1370 (-fchkp-use-fast-string-functions): Likewise.
1371 (-fchkp-use-nochk-string-functions): Likewise.
1372 (-fchkp-use-static-const-bounds): Likewise.
1373 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1374 (-fchkp-instrument-marked-only): Likewise.
1375 (-fchkp-use-wrappers): Likewise.
1376 (-static-libmpx): Likewise.
1377 (-static-libmpxwrappers): Likewise.
1378 * doc/extend.texi (bnd_legacy): Likewise.
1379 (bnd_instrument): Likewise.
1380 (bnd_variable_size): Likewise.
1381 (Pointer Bounds Checker builtins): Likewise.
1383 2015-03-21 Tom de Vries <tom@codesourcery.com>
1385 PR tree-optimization/65458
1386 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1387 * cgraph.h (cgraph_node): Add parallelized_function field.
1388 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1389 (input_overwrite_node): Read parallelized_function field.
1390 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1391 parallelized_function on cgraph_node for child_fn.
1392 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1393 Remove include of gt-tree-parloops.h.
1394 (parallelized_functions): Remove static variable.
1395 (parallelized_function_p): Rewrite using parallelized_function field of
1397 (create_loop_fn): Remove adding to parallelized_functions.
1398 * Makefile.in (GTFILES): Remove tree-parloops.c
1400 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1402 PR rtl-optimization/64366
1403 * lra.c (lra_update_insn_regno_info): Consider regs in
1404 CALL_INSN_FUNCTION_USAGE memory.
1406 2015-03-20 Richard Biener <rguenther@suse.de>
1409 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1410 for type comparison and gcc_checking_assert.
1411 (chrec_fold_plus_poly_poly): Likewise.
1412 (chrec_fold_multiply_poly_poly): Likewise.
1413 (chrec_convert_1): Likewise.
1414 * gimplify.c (gimplify_expr): Remove premature folding of
1415 &X + CST to &MEM[&X, CST].
1417 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1419 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1421 (ipa_inline): Recompute inline_failed codes.
1422 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1423 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1426 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1428 PR rtl-optimization/60851
1429 * recog.c (constrain_operands): Accept a pseudo register before reload
1430 for LRA enabled targets.
1432 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1435 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1436 -ffast-math handling that kept non-0 constants live in the RTL
1437 until reload. Remove logic testing the number of instructions it
1438 took to create a constant in a GPR that was never used, due to a
1439 test for soft-float earlier.
1440 (memory_fp_constant): Delete, no longer used.
1442 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1443 alternatives for loading non-0 constants into GPRs for hard
1444 floating point that is no longer needed due to changes in
1445 easy_fp_constant. Add support for loading 0.0 into GPRs.
1446 (mov<mode>_hardfloat32): Likewise.
1447 (mov<mode>_hardfloat64): Likewise.
1448 (mov<mode>_64bit_dm): Likewise.
1449 (movtd_64bit_nodm): Likewise.
1450 (pre-reload move FP constant define_split): Delete define_split,
1451 since it is no longer used.
1452 (extenddftf2_internal): Remove GHF constraints that are not valid
1455 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1457 PR rtl-optimization/63491
1458 * lra-constraints.c (check_and_process_move): Use src instead of
1459 sreg. Remove some dead code.
1461 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1464 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1465 (sem_variable::merge): Likewise.
1467 2015-03-19 Martin Liska <mliska@suse.cz>
1470 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1471 all fields of cgraph_thunk_info.
1473 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1475 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1476 clone instrumented thunks.
1478 2015-03-19 Richard Biener <rguenther@suse.de>
1481 2015-03-10 Richard Biener <rguenther@suse.de>
1484 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1485 * tree-ssa-coalesce.c: Include timevar.h.
1486 (attempt_coalesce): Handle graph being NULL.
1487 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1488 Split out abnormal coalescing to ...
1489 (perform_abnormal_coalescing): ... this function.
1490 (coalesce_ssa_name): Perform abnormal coalescing without computing
1492 (verify_ssa_coalescing_worker): New function.
1493 (verify_ssa_coalescing): Likewise.
1495 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1496 Jakub Jelinek <jakub@redhat.com>
1499 * tsan.c (instrument_gimple): Clear tail call flag on
1502 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1505 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1506 call in the return bb.
1507 (find_split_points): Add RETURN_BB argument, don't call
1509 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1510 if true append TSAN_FUNC_EXIT internal call after the call to
1511 the split off function.
1512 (execute_split_functions): Call find_return_bb here.
1513 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1514 Adjust find_split_points and split_function calls.
1516 2015-03-18 DJ Delorie <dj@redhat.com>
1518 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1519 (iorqi3_virt): Likewise.
1521 2015-03-18 Tom de Vries <tom@codesourcery.com>
1523 * tree-parloops.c (parallelize_loops): Make static.
1524 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1526 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1530 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1532 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1533 condition would be removed due to undefined behaviour.
1535 2015-03-18 Martin Liska <mliska@suse.cz>
1538 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1539 xstrdup_for_dump wrapper.
1540 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1542 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1543 with xstrdup_for_dump.
1544 (sem_variable::equals): Likewise.
1545 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1547 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1548 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1549 symtab_node::asm_name with xstrdup_for_dump.
1550 (congruence_class::dump): Use symtab_node::name instead of
1552 * ipa-icf.h (symtab_node::name): Remove.
1553 (symtab_node::asm_name): Likewise.
1555 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1557 PR tree-optimization/65450
1558 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1560 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1561 it instead of duplicate_ssa_name_ptr_info.
1564 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1566 2015-03-18 Richard Biener <rguenther@suse.de>
1568 * tree-data-ref.h (struct access_matrix): Remove.
1569 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1570 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1571 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1572 (am_vector_index_for_loop): Likewise.
1573 (struct data_reference): Remove access_matrix member.
1574 (DR_ACCESS_MATRIX): Remove.
1575 (lambda_vector_new): Add comment.
1576 (lambda_matrix_new): Use XOBNEWVEC.
1578 2015-03-18 Richard Biener <rguenther@suse.de>
1580 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1581 (pass_ch::execute): Cleanup the CFG only if we did sth.
1582 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1584 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1586 * expmed.c (synth_mult): Use std::swap instead of manually
1587 swapping algorithms.
1589 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1592 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1594 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/avr.opt (-nodevicelib): New option.
1598 * doc/invoke.texi (AVR Options): Document it.
1599 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1600 libgcc.a, libc.a, libm.a.
1601 * config/avr/specs.h: Same.
1602 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1603 which don't (directly) depend on the device. Print more help.
1604 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1605 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1606 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1608 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1609 for specs file name.
1610 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1611 * config/avr/avr-mcus.def: Adjust initializers and comments.
1613 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1615 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1616 DECL_ONE_ONLY to check if decl is one only.
1617 * ipa-split.c (consider_split): Limit splitt of one only functions.
1619 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1621 PR tree-optimization/65427
1622 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1624 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1626 2015-03-16 Marek Polacek <polacek@redhat.com>
1628 * cgraph.h (add_new_static_var): Remove declaration.
1629 * varpool.c (add_new_static_var): Remove function.
1631 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1633 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1634 instead of vec<tree> * with vec_alloc and release for args.
1638 * omp-low.c (delete_omp_context): Only splay_tree_delete
1639 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1640 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1642 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1645 * cfgexpand.c (align_base): New function.
1646 (alloc_stack_frame_space): Call it.
1647 (expand_stack_vars): Align prev_frame to be sure
1648 data->asan_vec elements aligned properly.
1650 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1653 * expr.c (store_field): Do not do a direct block copy if the source is
1654 a PARALLEL with BLKmode.
1656 2015-03-16 Tom de Vries <tom@codesourcery.com>
1660 2015-03-12 Tom de Vries <tom@codesourcery.com>
1662 PR rtl-optimization/64895
1663 * lra-lives.c (check_pseudos_live_through_calls): Use
1664 actual_call_used_reg_set instead of call_used_reg_set, if available.
1666 2015-03-16 Alan Modra <amodra@gmail.com>
1669 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1670 Modify Z->r bswapdi splitter to use dest in place of scratch.
1671 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1672 to word1, word2 and rearrange logic to suit.
1673 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1674 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1675 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1676 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1679 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1681 PR tree-optimization/65369
1682 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1683 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1684 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1686 PR tree-optimization/65418
1687 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1688 are casts in the first PLUS_EXPR operand, ensure tbias and
1689 *totallowp are in the inner type.
1691 PR rtl-optimization/65401
1692 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1693 argument. If true, adjust_address_nv of x with big-endian
1694 correction for the mode widening to GET_MODE (y).
1695 (make_field_assignment): Don't do MEM mode widening here.
1696 Use MEM_P instead of GET_CODE == MEM.
1698 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1700 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1703 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1706 * config/arm/arm.c (arm_gen_constant, AND case): Use
1707 ARM_SIGN_EXTEND when constructing AND mask.
1709 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1711 * graph.c (print_graph_cfg): Make function names visible and append
1712 parenthesis to it. Also make groups of basic blocks belonging to the
1713 same function visible.
1715 2015-03-12 Richard Biener <rguenther@suse.de>
1718 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1719 to avoid quadratic behavior with inline expansion splitting blocks.
1720 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1721 with the successor if the predecessor will be merged with it.
1722 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1723 entry block with its successor.
1725 2015-03-13 Richard Biener <rguenther@suse.de>
1728 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1729 (cleanup_tree_cfg_1): Do not call it.
1730 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1731 (fixup_noreturn_call): Mark the stmt as control altering.
1732 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1734 (pass_data_fixup_cfg): Produce a dump file.
1735 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1736 (need_noreturn_fixup): New global.
1737 (pass_dominator::execute): Fixup queued noreturn calls.
1738 (optimize_stmt): Queue calls that became noreturn for fixup.
1739 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1740 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1741 (el_to_fixup): New global.
1742 (eliminate_dom_walker::before_dom_childre): Queue calls that
1743 became noreturn for fixup.
1744 (eliminate): Fixup queued noreturn calls.
1745 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1746 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1747 (substitute_and_fold_dom_walker::before_dom_children): Queue
1748 alls that became noreturn for fixup.
1749 (substitute_and_fold): Fixup queued noreturn calls.
1751 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1753 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1754 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1755 are building; for methods check ODR type of class they belong to if
1756 they may lead to a polymorphic call.
1757 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1758 when function may lead to a polymorphic call.
1759 (sem_function::compare_type_list): Remove.
1760 (sem_variable::equals): Update use of compatible_types_p.
1761 (sem_variable::parse_tree_refs): Remove.
1762 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1764 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1766 (func_checker::compatible_polymorphic_types_p): Break out from ...
1767 (unc_checker::compatible_types_p): ... here.
1768 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1770 (unc_checker::compatible_types_p): Update.
1771 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1774 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1776 PR rtl-optimization/65235
1777 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1778 When first element of vec_concat is const_int, calculate its size
1779 using second element.
1781 2015-03-12 Richard Biener <rguenther@suse.de>
1784 * fold-const.c (operand_equal_p): Fix ordering of resetting
1785 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1787 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1789 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1791 (s390_asm_output_function_label): Likewise.
1792 * config/s390/s390.c (s390_asm_output_function_label):
1793 Fix function label alignment with -mhtopatch.
1794 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1795 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1796 ("nop_2_byte"): New define_insn.
1797 ("nop_4_byte"): Likewise.
1798 ("nop_6_byte"): Likewise.
1799 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1800 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1802 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1805 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1808 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1811 * toplev.c (process_options): Restrict Pointer Bounds Checker
1812 usage with Address Sanitizer.
1814 2015-03-12 Richard Biener <rguenther@suse.de>
1816 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1818 * omp-low.c (expand_omp_taskreg): Split block before removing
1820 (expand_omp_target): Likewise.
1821 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1822 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1823 stmt to split_block.
1825 2015-03-12 Tom de Vries <tom@codesourcery.com>
1827 PR rtl-optimization/64895
1828 * lra-lives.c (check_pseudos_live_through_calls): Use
1829 actual_call_used_reg_set instead of call_used_reg_set, if available.
1831 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1833 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1834 (cgraph_node::remove): Likewise.
1835 (cgraph_node::get_untransformed_body): Likewise.
1836 * varpool.c (varpool_node::remove): Likewise.
1837 (varpool_node::get_constructor): Add sanity check.
1839 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1841 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1843 (-fabi-compat-version): Likewise.
1844 (-ffriend-injection): Likewise.
1845 (-Wdeclaration-after-statement): Likewise.
1846 (-fomit-frame-pointer): Likewise.
1847 (-ftree-coalesce-inlined-vars): Likewise.
1848 (-fvisibility=): Likewise.
1849 * doc/extend.texi (Typeof): Likewise.
1850 (Zero Length): Likewise.
1851 (Escaped Newlines): Likewise.
1852 (Compound Literals): Likewise.
1853 (Function Attributes): Likewise.
1854 (Label Attributes): Likewise.
1855 (Type Attributes): Likewise.
1856 (Function Names): Likewise.
1857 (Other Builtins): Likewise.
1858 (Function Specific Option Pragmas): Likewise.
1859 (C++ Interface): Likewise.
1861 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1863 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1865 2015-03-11 Marek Polacek <polacek@redhat.com>
1867 PR tree-optimization/65388
1868 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1870 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1873 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1874 * configure: Regenerate.
1875 * config.in: Regenerate.
1876 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1877 [-mn-flash]: Document it.
1878 [__AVR_ARCH__]: Document avrtiny.
1880 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1881 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1882 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1884 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1886 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1888 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1891 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1892 allow reloads of PLUS in floating point/VSX registers.
1894 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1896 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1898 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1900 2015-03-11 Richard Biener <rguenther@suse.de>
1902 PR tree-optimization/65310
1903 * tree-sra.c (build_ref_for_offset): Also preserve larger
1906 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1908 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1910 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1913 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1915 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1917 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1919 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1920 (sem_function::equals_wpa): ... here.
1922 2015-03-10 Marek Polacek <polacek@redhat.com>
1923 Jakub Jelinek <jakub@redhat.com>
1926 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1927 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1930 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1933 * config/rs6000/t-linux: For powerpc64* target set
1934 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1936 2015-03-10 Richard Biener <rguenther@suse.de>
1939 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1940 for redirect_all_calls.
1942 2015-03-10 Marek Polacek <polacek@redhat.com>
1944 * gdbinit.in (pcfun): Define and document.
1946 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1948 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1949 of libgomp-plugin.h.
1950 (find_target_compiler): Support a case when the path to gcc is
1951 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1952 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1953 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1955 (main): Use GCC_INSTALL_NAME as target_driver_name.
1956 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1958 (mkoffload.o): Remove obsolete include path and defines.
1959 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1961 2015-03-10 Richard Biener <rguenther@suse.de>
1964 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1965 * tree-ssa-coalesce.c: Include timevar.h.
1966 (attempt_coalesce): Handle graph being NULL.
1967 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1968 Split out abnormal coalescing to ...
1969 (perform_abnormal_coalescing): ... this function.
1970 (coalesce_ssa_name): Perform abnormal coalescing without computing
1972 (verify_ssa_coalescing_worker): New function.
1973 (verify_ssa_coalescing): Likewise.
1975 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1978 * config.gcc (extra_options) [avr]: Remove.
1979 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1980 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1981 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1983 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1984 (-mmcu=): Add Var and MissingArgError properties.
1986 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1987 * config/avr/t-multilib: Regenerate.
1988 * config/avr/specs.h: New file.
1989 * config/avr/driver-avr.c: New file.
1990 * config/avr/genopt.sh: Remove file.
1991 * config/avr/avr-tables.opt: Remove file.
1992 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1993 * config/avr/avr-c.c: Same.
1995 (avr_current_device): Remove proto.
1996 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1997 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1998 (EXTRA_SPEC_FUNCTIONS): Define.
1999 (avr_devicespecs_file): New specs function proto.
2000 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2001 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2002 (avr_current_device): Remove definition and usage.
2003 (avr_set_core_architecture): New static function.
2004 (avr_option_override): Use it.
2005 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2006 (mcu_name): New static array.
2007 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2008 (avr_inform_devices, avr_inform_core_architectures): New functions.
2009 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2010 (avrlibc.h) [WITH_AVRLIBC]: Include.
2011 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2012 (print_mcu): Rewrite from scratch.
2013 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2014 Forward to avr-specific specs defined in device-specs file.
2015 * config/avr/t-avr (driver-avr.o): New rule.
2016 (avr-devices.o): Depend on avr-arch.h.
2017 (avr-mcus): No more depend on avr-tables.opt.
2018 (avr-tables.opt): Remove rule.
2019 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2021 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2023 * c-family/c.opt (fchkp-use-wrappers): New.
2024 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2025 (chkp_wrap_function): New.
2026 (chkp_build_instrumented_fndecl): Support wrapped
2028 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2029 (-fchkp-check-incomplete-type): New.
2030 (-fchkp-first-field-has-own-bounds): New.
2031 (-fchkp-narrow-bounds): New.
2032 (-fchkp-narrow-to-innermost-array): New.
2033 (-fchkp-optimize): New.
2034 (-fchkp-use-fast-string-functions): New.
2035 (-fchkp-use-nochk-string-functions): New.
2036 (-fchkp-use-static-bounds): New.
2037 (-fchkp-use-static-const-bounds): New.
2038 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2039 (-fchkp-check-read): New.
2040 (-fchkp-check-write): New.
2041 (-fchkp-store-bounds): New.
2042 (-fchkp-instrument-calls): New.
2043 (-fchkp-instrument-marked-only): New.
2044 (-fchkp-use-wrappers): New.
2045 (-static-libmpx): New.
2046 (-static-libmpxwrappers): New.
2048 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2050 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2051 (CHKP_SPEC): Add wrappers library.
2052 * c-family/c.opt (static-libmpxwrappers): New.
2054 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2056 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2059 * gcc.c (CHKP_SPEC): New.
2060 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2061 * c-family/c.opt (static-libmpx): New.
2063 2015-03-10 Richard Biener <rguenther@suse.de>
2066 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2068 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2069 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2070 (cgraph_add_edge_to_call_site_hash): Likewise.
2071 (cgraph_node::get_edge): Likewise.
2072 (cgraph_edge::set_call_stmt): Likewise.
2073 (cgraph_edge::remove_caller): Likewise.
2075 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2077 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2078 (callee_saved_gpr_regs_size): ... this.
2079 (callee_saved_regs_first_regno): Rename to ...
2080 (callee_saved_first_gpr_regno): ... this.
2081 (callee_saved_regs_last_regno) Rename to ...
2082 (callee_saved_last_gpr_regno): ... this.
2083 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2085 (nds32_initial_elimination_offset): Likewise.
2086 (nds32_expand_prologue): Likewise.
2087 (nds32_expand_epilogue): Likewise.
2088 (nds32_expand_prologue_v3push): Likewise.
2089 (nds32_expand_epilogue_v3pop): Likewise.
2090 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2091 Adjust renamed variables.
2092 (nds32_output_stack_pop): Likewise.
2094 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2096 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2099 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2101 PR rtl-optimization/65321
2102 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2104 * var-tracking.c (use_narrower_mode): Likewise.
2106 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2108 PR tree-optimization/65355
2109 * varasm.c (notice_global_symbol): Do not produce RTL.
2110 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2112 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2113 check for section anchors.
2115 2015-03-10 Alan Modra <amodra@gmail.com>
2118 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2119 to be single-arch by default. Set cpu_is_64bit for powerpc64
2120 given --with-cpu=native.
2121 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2122 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2124 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2125 rs6000_isa_flags rather than TARGET_64BIT.
2127 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2128 Kaz Kojima <kkojima@gcc.gnu.org>
2130 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2132 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2135 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2136 on a TREE_BINFO, instead use BINFO_TYPE.
2138 2015-03-09 Richard Biener <rguenther@suse.de>
2141 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2142 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2143 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2144 of that. When comparing dereferences compare alignment.
2145 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2147 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2149 * ipa-inline-analysis.c (check_callers): Check
2150 node->can_remove_if_no_direct_calls_and_refs_p.
2151 (growth_likely_positive): Reorganize to call
2152 can_remove_if_no_direct_calls_p later.
2153 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2154 will_be_removed_from_program_if_no_direct_calls_p): Add
2155 will_inline parameter.
2156 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2157 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2158 Handle inliner case correctly.
2160 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2162 PR tree-optimization/63743
2163 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2164 had its definition forwarded by TER.
2166 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2169 * ipa-utils.h (types_odr_comparable): Add strict argument.
2170 * ipa-devirt.c: Fix whitespace;
2171 (odr_hasher): Remove.
2172 (odr_name_hasher, odr_vtable_hasher): New hashers.
2173 (can_be_name_hashed_p): New predicate.
2174 (hash_type_name): remove.
2175 (hash_odr_name): New.
2176 (odr_name_hasher::hash): new.
2177 (can_be_vtable_hashed_p): New.
2178 (hash_odr_vtable): New.
2179 (odr_vtable_hasher::hash): New.
2180 (types_same_for_odr): Add strict parameter.
2181 (types_odr_comparable): Likewise.
2182 (odr_name_hasher::equal): New.
2183 (odr_vtable_hasher::equal): New.
2184 (odr_name_hasher::remove): New.
2185 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2186 (odr_vtable_hash_type): New.
2187 (odr_vtable_hash): New.
2188 (odr_subtypes_equivalent_p): Do strict comparsion.
2189 (add_type_duplicate): Merge type names; cleanup; avoid type
2191 (register_odr_type): Initialize vtable hash.
2192 (build_type_inheritance_graph): Likewise
2193 (get_odr_type): Reorg to use two hashes.
2194 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2196 (ipa_devirt): Dump type_inheritance_graph.
2197 (types_same_for_odr): Add strict mode.
2199 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2202 * cgraph.h (symtab_node): Add definition_alignment,
2203 can_increase_alignment_p and increase_alignment.
2204 * symtab.c (symtab_node::can_increase_alignment_p,
2205 increase_alignment_1, symtab_node::increase_alignment,
2206 symtab_node::definition_alignment): New.
2207 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2208 can_increase_alignment_p.
2209 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2210 * tree-vect-stmts.c (ensure_base_align): Likewise.
2211 * varasm.c (function_section_1): Use definition_alignment.
2212 (assemble_start_function): Likewise.
2213 (emit_local): likewise.
2214 (build_constant_desc): Likewsie.
2215 (output_constant_def_contents): Likewise.
2216 (place_block_symbol): Likewise.
2217 (output_object_block): Likewise.
2219 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2222 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2223 when outputting debug.
2225 2015-03-07 Marek Polacek <polacek@redhat.com>
2226 Martin Uecker <uecker@eecs.berkeley.edu>
2229 * doc/invoke.texi: Update description of -fsanitize=bounds.
2231 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2233 * tree-ssa-phiopt.c (neg_replacement): Remove.
2234 (tree_ssa_phiopt_worker): Remove negate optimization.
2236 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2239 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2241 2015-03-06 Richard Biener <rguenther@suse.de>
2244 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2245 and liveout_obstack members.
2246 (calculate_live_on_exit): Remove.
2247 (calculate_live_ranges): Change declaration.
2248 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2249 (new_tree_live_info): Adjust.
2250 (calculate_live_ranges): Delete livein when not wanted.
2251 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2252 Deal with partly deleted live info.
2253 (loe_visit_block): Remove temporary bitmap by using
2254 bitmap_ior_and_compl_into.
2255 (live_worklist): Adjust accordingly.
2256 (calculate_live_on_exit): Make static.
2257 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2258 we do not need livein.
2260 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2262 * real.c (real_from_string): Fix typo in assertion.
2264 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2266 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2269 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2271 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2273 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2276 * lra-assigns.c (find_hard_regno_for): Rename to
2277 find_hard_regno_for_1. Add a new parameter.
2278 (find_hard_regno_for): New function using find_hard_regno_for_1.
2280 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2282 PR rtl-optimization/65067
2283 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2284 strict volatile bitfield handling.
2286 2015-03-05 Martin Liska <mliska@suse.cz>
2289 * ipa-icf.c (sem_variable::equals): Compare variables types.
2291 2015-03-05 Richard Henderson <rth@redhat.com>
2294 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2295 correctly check weak symbol binding.
2297 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2300 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2303 2015-03-05 Martin Liska <mliska@suse.cz>
2305 * ipa-inline.c (inline_small_functions): Set default value to
2306 prevent warning during bootstrap.
2307 * tree.h: Add pragma guard that ignores false positives during
2310 2015-03-05 Richard Biener <rguenther@suse.de>
2312 PR tree-optimization/65310
2313 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2314 Properly preserve alignment of the base of the access.
2316 2015-03-05 Richard Biener <rguenther@suse.de>
2319 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2320 Compare dependence info.
2322 2015-03-05 Richard Biener <rguenther@suse.de>
2325 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2327 (walk_ssa_copies): Revert last chage. Instead do not walk
2328 SSA names registered for SSA update.
2330 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2333 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2334 vtable references for their containing type.
2335 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2336 and type attributes.
2338 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2340 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2342 * stor-layout.c (finalize_record_size): Revert latest change.
2344 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2346 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2348 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2350 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2351 for correct comdat handling.
2352 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2354 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2355 (used_from_object_file_p_worker): Remove.
2356 (cgraph_node::only_called_directly_or_alised): Add
2357 used_from_object_file_p.
2358 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2359 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2360 can_remove_if_no_direct_calls_and_refs_p.
2362 2015-03-04 Nick Clifton <nickc@redhat.com>
2364 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2365 General register class.
2366 * config/rl78/rl78-real.md: Replace general register constraints
2367 with real+virtual register constraints.
2369 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2371 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2372 from checking for -mhtm option.
2374 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2376 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2377 (struct ipa_sra_check_caller_data): Add has_thunk field.
2378 (ipa_sra_check_caller): Check for thunk.
2379 (ipa_sra_preliminary_function_checks): Give up on function with
2381 (ipa_early_sra): Use call_for_symbol_and_aliases.
2383 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2386 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2387 called for __stack_chk_guard symbol.
2389 2015-03-03 DJ Delorie <dj@redhat.com>
2391 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2393 (*addhi3_real): Likewise.
2394 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2395 pattern to match incrementing memory.
2396 * config/rl78/predicates.md (rl78_1_2_operand): New.
2397 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2398 it's the same and only mem.
2399 (rl78_alloc_physical_registers_op2): If there's effectively only
2400 one MEM, transcode it into HL.
2401 (rl78_far_p): Reject addresses that aren't legitimate.
2403 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2405 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2408 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2410 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2412 Implement call0 ABI for xtensa
2413 * config/xtensa/constraints.md ("a" constraint): Include stack
2414 pointer in case of call0 ABI.
2415 ("q" constraint): Make empty in case of call0 ABI.
2416 ("D" constraint): Include stack pointer in case of call0 ABI.
2417 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2418 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2420 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2422 (xtensa_regno_to_class): Make it a local variable in the
2423 function xtensa_regno_to_class.
2424 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2425 macro, function prototype and implementation.
2426 (reg_nonleaf_alloc_order): Make it a local variable in the
2427 function order_regs_for_local_alloc.
2428 (xtensa_conditional_register_usage): New function.
2429 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2430 (xtensa_valid_move): Allow direct moves to stack pointer
2431 register in call0 ABI.
2432 (xtensa_setup_frame_addresses): Only spill register windows in
2434 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2435 call0 ABI respectively.
2436 (xtensa_function_arg_1): Only mark a7 register for copying in
2438 (xtensa_call_save_reg): New function.
2439 (compute_frame_size): Add space for callee saved register
2440 storage to the frame size in call0 ABI.
2441 (xtensa_expand_prologue): Generate code to set up stack frame
2442 and save callee-saved registers in call0 ABI.
2443 (xtensa_expand_epilogue): New function.
2444 (xtensa_set_return_address): New function.
2445 (xtensa_return_addr): Calculate return address in call0 ABI.
2446 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2447 emit copying code in windowed ABI.
2448 (order_regs_for_local_alloc): Add preferred register allocation
2449 order for non-leaf function in call0 ABI.
2450 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2451 (xtensa_asm_trampoline_template): Add trampoline generation for
2453 (xtensa_trampoline_init): Add trampoline initialization for
2455 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2457 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2458 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2459 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2460 ABI call-used registers.
2461 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2462 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2464 (REG_CLASS_CONTENTS): Include all registers into the preferred
2465 reload registers set, adjust the set in the
2466 xtensa_conditional_register_usage.
2467 (xtensa_regno_to_class): Drop variable declaration.
2468 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2470 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2472 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2473 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2474 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2475 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2476 location in call0 ABI.
2477 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2478 stack adjustment size when handling exception.
2479 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2480 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2482 ("return" pattern): Generate ret.n/ret in call0 ABI.
2483 ("epilogue" pattern): Expand epilogue.
2484 ("nonlocal_goto" pattern): Use default in call0 ABI.
2485 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2486 emit eh_set_a0_* depending on ABI.
2487 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2488 ("eh_set_a0_call0", "blockage"): New patterns.
2490 2015-03-03 Martin Liska <mliska@suse.cz>
2493 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2495 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2498 * config/rs6000/rs6000-tables.opt: Regenerate table.
2500 2015-03-03 Renlin Li <renlin.li@arm.com>
2502 * doc/md.texi (@item ^): Change ? into ^.
2504 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2506 * doc/tm.texi: Regenerated.
2508 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2510 * builtins.c (expand_builtin_return_addr): Add
2511 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2513 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2515 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2517 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2519 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2522 2015-03-03 Martin Jambor <mjambor@suse.cz>
2523 Eric Botcazou <ebotcazou@adacore.com>
2525 * tree-sra.c (ipa_sra_check_caller_data): New type.
2526 (has_caller_p): Removed.
2527 (ipa_sra_check_caller): New function.
2528 (ipa_sra_preliminary_function_checks): Use it.
2530 2015-03-03 Martin Liska <mliska@suse.cz>
2532 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2533 instead of if branch.
2535 2015-03-03 Martin Liska <mliska@suse.cz>
2538 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2540 2015-03-23 Jeff Law <law@redhat.com>
2542 PR tree-optimization/65241
2543 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2544 hash table if INSERT is true.
2546 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2549 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2551 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2554 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2555 (avr_pass_data_recompute_notes): New static variable.
2556 (avr_pass_recompute_notes): New class.
2557 (avr_register_passes): New static function.
2558 (avr_option_override): Call it.
2560 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2562 Fix various problems with specs file generation.
2565 * config.gcc (extra_gcc_objs) [avr]: Remove.
2566 * config/avr/driver-avr.c: Remove file.
2567 * config/avr/t-avr (driver-avr.o): Remove rule.
2568 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2569 INCLUDES to build. Depend on TM_H.
2570 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2571 build warnings. Fix non-matching types and non-existing %-codes.
2573 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2574 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2575 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2576 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2577 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2578 (LIBGCC_SPEC): Remove definitions.
2580 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2582 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2583 to create a register in testing mode.
2585 2015-03-03 Martin Liska <mliska@suse.cz>
2586 Jan Hubicka <hubicka@ucw.cz>
2589 * cgraph.c (cgraph_node::has_thunk_p): New function.
2590 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2591 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2592 (sem_function::merge): Assert is changed.
2594 2015-03-03 Martin Liska <mliska@suse.cz>
2595 Martin Jambor <mjambor@suse.cz>
2598 * ipa-icf.c (sem_item_optimizer::execute): Change function
2599 return value to boolean.
2600 (sem_item_optimizer::merge_classes): Likewise.
2601 (ipa_icf_driver): Return TODO_remove_functions in case there's
2602 a merge operation processed.
2603 * ipa-icf.h: Change function return value to boolean.
2605 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2608 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2609 processor type for 64-bit little endian PowerPC.
2611 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2612 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2613 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2614 printing built-in mask so it does not pass NULL pointers.
2616 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2619 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2622 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2623 !ISA_HAS_FP_CONDMOVE.
2625 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2627 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2630 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2632 * doc/invoke.texi (Options for Code Generation Conventions):
2633 Fix URL of DSO paper.
2635 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2638 * ipa-inline.c (check_callers): Looks for recursion.
2639 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2640 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2641 summary of inline clones.
2642 (do_estimate_growth_1): Fix recursion check.
2644 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2647 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2650 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2651 Aldy Hernandez <aldyh@redhat.com>
2654 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2655 when checking TYPE_BINFO.
2657 2015-03-02 Richard Biener <rguenther@suse.de>
2660 * ipa-icf-gimple.c: Include builtins.h.
2661 (func_checker::compare_memory_operand): Compare base alignment.
2663 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2666 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2667 are never passed by reference.
2669 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2672 * tree-chkp.c (chkp_check_lower): Don't check against
2673 zero bounds for already instrumented functions.
2674 (chkp_check_upper): Likewise.
2675 (chkp_fini): Clean pass local data to avoid wrong reusage.
2677 2015-02-28 Martin Liska <mliska@suse.cz>
2678 Jan Hubicka <hubicka@ucw.cz>
2680 * ipa-icf.c (sem_variable::equals): Improve debug output;
2681 get variable constructor.
2682 (sem_variable::parse): Do not filter out too early; give up on
2683 volatile and register vars.
2684 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2686 * ipa-icf.h (sem_variable::init): Do not set ctor.
2687 (sem_variable::ctor): Remove.
2689 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2692 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2694 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2696 * ipa-icf.c: Include stor-layout.h
2697 (sem_function::compare_cgraph_references): Rename to ...
2698 (sem_item::compare_cgraph_references): ... this one.
2699 (sem_variable::equals_wpa): New function
2700 (sem_variable::equals): Do not check stuff already verified by
2702 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2703 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2704 (sem_function): Remove compare_cgraph_references.
2705 (sem_variable): Turns equals_wpa into non-inline.
2707 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2709 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2710 (sem_item::add_expr): New function.
2711 (sem_function::hash_stmt): Handle operands of most statements.
2712 (sem_variable::get_hash): Hash the actual constructor.
2713 * ipa-icf.h (sem_item): Add add_expr.
2714 (sem_function): Update prototype of hash_stmt
2716 2015-02-28 Martin Liska <mliska@suse.cz>
2717 Jan Hubicka <hubicka@ucw.cz>
2720 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2722 (func_checker::compare_variable_decl): Skip symtab vars.
2723 (func_checker::compare_cst_or_decl): Update.
2724 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2725 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2726 use correct symtab predicates.
2727 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2728 (sem_variable::parse): Update comment.
2729 (sem_item_optimizer::build_graph): Consider ultimate aliases
2732 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2734 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2737 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2739 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2740 (sem_variable::merge) Likewise.
2742 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2744 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2745 target; also match flag_ipa_devirt.
2747 2015-03-01 Martin Liska <mliska@suse.cz>
2748 Jan Hubicka <hubicka@ucw.cz>
2750 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2751 Validate variable alignment.
2752 * ipa-icf.c (sem_function::equals_private): Be more precise
2753 about non-common function attributes.
2754 (sem_variable::equals): Likewise.
2756 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2759 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2760 across COMDAT group boundary.
2762 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2765 * ipa-icf.c (clear_decl_rtl): New function.
2766 (sem_function::merge): Clear RTL before forming alias.
2767 (sem_variable::merge): Clear RTL before forming alias.
2769 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2772 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2774 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2776 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2779 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2781 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2782 a typo in the description.
2784 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2787 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2788 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2789 * lra-constraints.c: Include "params.h".
2790 (EBB_PROBABILITY_CUTOFF): Use
2791 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2792 (lra_inheritance): Use '<' instead of '<=' for
2793 EBB_PROBABILITY_CUTOFF.
2794 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2797 2015-02-27 Martin Liska <mliska@suse.cz>
2799 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2800 vector length condition.
2802 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2804 * doc/extend.texi (x86 transactional memory intrinsics):
2805 Reorganize discussion of _xbegin. Clarify that the return
2806 value is a bit mask. Expand example and move to end of section.
2808 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2809 Aldy Hernandez <aldyh@redhat.com>
2811 PR rtl-optimization/65220
2812 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2814 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2817 * lra-remat.c (update_scratch_ops): New.
2818 (do_remat): Call it.
2819 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2820 (remove_scratches): ... here.
2821 * lra-int.h (lra_register_new_scratch_op): New prototype.
2823 2015-02-27 Marek Polacek <polacek@redhat.com>
2826 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2827 -Wformat-signedness anymore.
2829 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2831 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2833 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2835 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2837 * config/s390/s390.c (enum s390_builtin):
2838 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2839 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2840 (s390_init_builtins): Generate new builtin functions.
2841 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2842 (s390_sfpc, s390_efpc): New pattern definitions.
2844 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2846 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2847 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2848 (s390_builtin_decls): New array.
2849 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2850 (s390_builtin_decl): New function.
2851 (TARGET_BUILTIN_DECL): Define macro.
2853 2015-02-27 Richard Biener <rguenther@suse.de>
2856 * builtins.c (get_object_alignment_2): Make sure to re-apply
2857 the ANDed mask after recursing to its operand gets us a new
2858 misalignment bit position.
2860 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2861 Martin Liska <mliska@suse.cz>
2864 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2865 Use address_matters_p.
2866 (redirect_all_callers, set_addressable): New functions.
2867 (sem_function::merge): Reorganize and fix merging issues.
2868 (sem_variable::merge): Likewise.
2869 (sem_variable::compare_sections): Remove.
2870 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2872 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2874 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2876 (address_matters_1): New function.
2877 (symtab_node::address_matters_p): New function.
2878 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2879 check for merged flag.
2880 * cgraph.h (address_matters_p): Declare.
2881 (symtab_node::address_taken_from_non_vtable_p): Remove.
2882 (symtab_node::address_can_be_compared_p): New method.
2883 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2884 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2886 (comdat_can_be_unshared_p_1) Use address_matters_p.
2887 (update_vtable_references): Fix formating.
2888 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2889 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2890 * cgraphclones.c: Preserve merged and icf_merged flags.
2892 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2894 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2895 (Label Attributes): Likewise.
2896 (Cilk Plus Builtins): Likewise.
2897 (ARC SIMD Built-in Functions): Likewise.
2898 (ARM C Language Extensions (ACLE)): Likewise.
2899 (PowerPC Built-in Functions): Likewise.
2900 (PowerPC Hardware Transactional Memory Built-in Functions):
2903 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2905 PR tree-optimization/65216
2906 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2907 new stmt and new SSA_NAME for lhs whenever the arguments have
2908 changed and weren't just swapped. Fix comment typo.
2910 PR tree-optimization/65215
2911 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2912 for PDP endian targets.
2913 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2914 Fix up formatting issues.
2915 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2916 size is smaller than the original, adjust MEM_REF offset by the
2917 difference of sizes. Use is_gimple_mem_ref_addr instead of
2918 is_gimple_min_invariant test to avoid adding address temporaries.
2920 2015-02-26 Martin Liska <mliska@suse.cz>
2921 Jan Hubicka <hubicka@ucw.cz>
2924 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2925 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2926 (sem_item_optimizer::process_cong_reduction): Include division by
2927 sensitive references.
2928 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2929 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2930 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2932 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2935 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2937 * config/avr/avr.c: Same.
2938 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2939 Refuse any constant address not in 0..0xbf.
2940 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2941 tiny_valid_direct_memory_access_range from insn conditions.
2942 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2944 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2947 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2948 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2949 * config/sh/predicates.md (const_logical_operand): New predicate.
2950 * config/sh/sh.md: Add new peephole2 patterns.
2952 2015-02-26 Marek Polacek <polacek@redhat.com>
2955 * ipa-inline.c (early_inliner): Recompute inline parameters.
2957 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2960 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2961 instructions with TImode operands are included in the analysis.
2963 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2965 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2966 of an EDGE_FSM_THREAD.
2968 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2970 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2972 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2975 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2977 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2979 PR tree-optimization/65048
2980 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2981 (thread_through_all_blocks): Call valid_jump_thread_path.
2982 Remove invalid FSM jump-thread paths.
2984 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2986 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2987 (ipa_write_optimization_summaries): Likewise.
2988 * tree-streamer.h: Include data-streamer.h.
2989 (streamer_mode_table): Declare extern variable.
2990 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2991 * lto-streamer-out.c (lto_output_init_mode_table,
2992 lto_write_mode_table): New functions.
2993 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2995 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2996 (lto_create_simple_input_block): Add mode_table argument to the
2997 lto_input_block constructors.
2998 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3000 * data-streamer-in.c (string_for_index): Likewise.
3001 * ipa-inline-analysis.c (inline_read_section): Likewise.
3002 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3003 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3004 * lto-streamer-in.c (lto_read_body_or_constructor,
3005 lto_input_toplevel_asms): Likewise.
3006 (lto_input_mode_table): New function.
3007 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3008 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3009 Use bp_pack_machine_mode.
3010 * real.h (struct real_format): Add name field.
3011 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3012 (class lto_input_block): Add mode_table member.
3013 (lto_input_block::lto_input_block): Add mode_table_ argument,
3014 initialize mode_table.
3015 (struct lto_file_decl_data): Add mode_table field.
3016 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3017 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3018 unpack_ts_decl_common_value_fields,
3019 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3020 * tree-streamer.c (streamer_mode_table): New variable.
3021 * real.c (ieee_single_format, mips_single_format,
3022 motorola_single_format, spu_single_format, ieee_double_format,
3023 mips_double_format, motorola_double_format,
3024 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3025 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3026 ibm_extended_format, mips_extended_format, ieee_quad_format,
3027 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3028 decimal_single_format, decimal_double_format, decimal_quad_format,
3029 ieee_half_format, arm_half_format, real_internal_format): Add name
3031 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3033 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3036 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3037 reordering for selective scheduling.
3039 2015-02-26 Terry Guo <terry.guo@arm.com>
3041 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3042 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3043 (arm_arch_no_volatile_ce): Declare new global variable.
3044 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3045 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3046 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3047 (TARGET_NO_VOLATILE_CE): New macro.
3048 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3049 volatile memory access in IT block
3051 2015-02-25 Kai Tietz <ktietz@redhat.com>
3053 PR tree-optimization/61917
3054 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3055 that reduc_def_stmt is null.
3057 2015-02-25 Martin Liska <mliska@suse.cz>
3059 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3060 hard register variables.
3062 2015-02-25 Kai Tietz <ktietz@redhat.com>
3065 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3066 (symtab::noninterposable_alias): Likewise.
3068 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3071 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3073 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3075 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3078 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3079 as split condition; force split via '#' in output pattern.
3081 2015-02-25 Richard Biener <rguenther@suse.de>
3082 Kai Tietz <ktietz@redhat.com>
3084 PR tree-optimization/61917
3085 * tree-vect-loop.c (vectorizable_reduction): Allow
3086 vect_internal_def without reduction to exit graceful.
3088 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3091 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3092 only with NONDEBUG_INSN_P.
3094 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3096 Use variadic macros with avr-log.c.
3098 * config/avr/avr-protos.h (avr_vdump): New prototype.
3099 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3100 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3101 * config/avr/avr-log.c: Adjust comments.
3102 (avr_vdump): New function.
3103 (avr_vadump): Pass caller as 2nd argument instead of format string.
3104 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3105 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3107 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3110 * target.def (target_option_stream_in): New target hook.
3111 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3112 targetm.target_option.post_stream_in if non-NULL.
3113 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3114 * doc/tm.texi: Updated.
3115 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3117 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3119 2015-02-24 Jeff Law <law@redhat.com>
3122 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3123 of operand 0 and operand 2.
3124 (zero_cost_loop_end, loop_end): Similarly.
3126 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3128 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3131 2015-02-24 DJ Delorie <dj@redhat.com>
3133 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3134 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3135 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3136 instead of hardcoding SImode.
3138 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3140 * omp-low.c (create_omp_child_function): Tag entrypoint
3141 functions with a special attribute.
3143 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3146 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3148 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3150 PR rtl-optimization/65123
3151 * lra-remat.c (operand_to_remat): Check hard regs in insn
3154 2015-02-24 Nick Clifton <nickc@redhat.com>
3156 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3159 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3162 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3163 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3164 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3165 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3166 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3167 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3168 (BUILT_IN_GOACC_PARALLEL): Specify as
3169 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3170 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3172 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3173 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3174 Remove function types.
3175 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3176 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3177 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3180 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3182 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3184 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3186 PR tree-optimization/65170
3187 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3188 if val[1] < 0, clear also val[2] and return 3.
3190 2015-02-24 Alan Modra <amodra@gmail.com>
3193 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3194 when *base is a reg. Handle nested plus addresses. Simplify
3197 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3199 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3200 use natural alignment when optimizing for size.
3202 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3205 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3206 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3207 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3209 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3212 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3213 too big for a wide_int. Implement missing wrapping operation.
3215 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3218 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3219 instead of const_int 4294901760.
3221 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3223 * config/avr/t-avr: Fix typo in comment.
3225 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3227 * doc/rtl.texi (fma): Clarify documentation.
3229 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3232 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3233 over input_location.
3235 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3237 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3238 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3239 restrict alignments to absolute_biggest_alignment.
3240 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3242 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3243 * doc/tm.texi: Regenerate.
3244 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3246 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3249 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3251 2015-02-20 Richard Biener <rguenther@suse.de>
3253 PR tree-optimization/65136
3254 * tree-ssa-propagate.c: Include cfgloop.h.
3255 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3256 arguments with constants.
3258 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3259 Martin Liska <mliska@suse.cz>
3262 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3263 don't try to create_thunk if stdarg_p. If
3264 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3265 redirect_callers if possible.
3266 (sem_item_optimizer::execute): Call unregister_hooks here...
3267 (ipa_icf_driver): ... instead of here.
3269 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3271 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3272 Mark operand 0 as earlyclobber in 2nd alternative.
3273 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3274 Write negated shift amount into QI lowpart operand 0 and use it
3276 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3278 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3280 * cgraph.h (clone_function_name_1): Declare.
3281 * cgraphclones.c (clone_function_name_1): New function.
3282 (clone_function_name): Use it.
3283 * lto-partition.c: Include "stringpool.h".
3284 (must_not_rename, maybe_rewrite_identifier)
3285 (validize_symbol_for_target): New static functions.
3286 (privatize_symbol_name): Use must_not_rename.
3287 (promote_symbol): Call validize_symbol_for_target.
3288 (lto_promote_cross_file_statics): Likewise.
3289 (lto_promote_statics_nonwpa): Likewise.
3291 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3294 * config/avr/avr.md (pushhi_insn): New insn.
3295 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3297 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3298 Jakub Jelinek <jakub@redhat.com>
3300 * tree-streamer.c (preload_common_nodes): Don't preload
3301 TI_VA_LIST* for offloading.
3302 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3305 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3307 * config/pa/pa.c (pa_emit_move_sequence): Always force
3308 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3311 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3312 (TARGET_ASM_RELOC_RW_MASK): Define.
3313 (pa_cannot_force_const_mem): Revert previous change.
3315 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3316 Jan Hubicka <hubicka@ucw.cz>
3319 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3320 across jump functions.
3322 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3324 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3326 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3328 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3330 2015-02-19 Richard Henderson <rth@redhat.com>
3333 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3334 test DECL_EXTERNAL independent of symtab_node.
3336 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3339 * varpool.c (varpool_node::get_constructor): Return early
3340 if this->lto_file_data is NULL.
3342 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3344 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3345 (rank_for_schedule_debug): Update.
3346 (ready_sort): Make static. Move sorting logic to ...
3347 (ready_sort_debug, ready_sort_real): New static functions.
3348 (schedule_block): Sort both debug insns and real insns in preparation
3349 for ready list trimming. Improve debug output.
3350 * sched-int.h (ready_sort): Remove global declaration.
3352 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3354 * ipa-icf.c (sem_function::equals_private): Adjust.
3355 (sem_function::bb_dict_test): Take a vec<int> * instead of
3357 * ipa-icf.h (bb_dict_test): Likewise.
3359 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3361 PR gcov-profile/64634
3362 * tree-eh.c (frob_into_branch_around): Fix up typos
3363 in function comment.
3364 (lower_catch): Put eh_seq resulting from EH lowering of
3365 the cleanup sequence after the cleanup rather than before it.
3367 2015-02-18 Tom de Vries <tom@codesourcery.com>
3369 * common.opt (fstdarg-opt): New option.
3370 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3371 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3372 (@item -fstdarg-opt): New item.
3374 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3377 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3380 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3382 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3384 (ALL_HOST_OBJS): Add mkoffload.o.
3385 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3387 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3389 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3390 (compare_virtual_tables): Be smarter about skipping typeinfos;
3391 do sane output on virtual table table mismatch.
3392 (warn_odr): Be ready for forward declarations of enums;
3393 output sane info on base mismatch and virtual table mismatch.
3394 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3395 when only one type is polymorphic.
3396 (get_odr_type): Fix hashtable corruption.
3397 (dump_odr_type): Dump mangled names.
3399 2015-02-18 Richard Biener <rguenther@suse.de>
3401 PR tree-optimization/65063
3402 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3403 have replaced looparound PHIs.
3405 2015-02-18 Martin Liska <mliska@suse.cz>
3407 * lto-streamer.c (lto_streamer_init): Encapsulate
3408 streamer_check_handled_ts_structures with checking macro.
3410 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3413 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3414 section if !implicit_section.
3415 (cgraph_node::create_version_clone_with_body): Likewise.
3416 * trans-mem.c (ipa_tm_create_version): Likewise.
3418 2015-02-18 Richard Biener <rguenther@suse.de>
3420 PR tree-optimization/62217
3421 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3424 2015-02-18 Marek Polacek <polacek@redhat.com>
3427 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3428 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3429 is in range [-16K, -1]. Don't issue run-time error if
3430 (ptr > ptr + offset).
3432 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3434 * doc/install.texi (nvptx-*-none): New section.
3435 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3436 * config/nvptx/nvptx.opt: Update.
3438 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3439 (access_check): New functions, copied from
3440 config/i386/intelmic-mkoffload.c.
3441 (main): For non-installed testing, look in all COMPILER_PATHs for
3444 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3446 2015-02-18 Andrew Pinski <apinski@cavium.com>
3447 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3449 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3450 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3452 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3454 * ipa-visibility.c (function_and_variable_visibility): Only
3455 check locality if node is not already local.
3456 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3457 call_for_symbol_and_aliases instead of
3458 call_for_symbol_thunks_and_aliases.
3459 (ipa_inline): Likewise.
3460 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3462 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3463 call_for_symbol_and_aliases.
3464 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3465 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3466 (ipa_propagate_frequency): Update.
3467 (ipa_profile): Add opt_for_fn gueards.
3469 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3471 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3472 * doc/invoke.texi (SH options): Document it.
3473 * config/sh/sh.c (sh_insn_length_adjustment): Check
3474 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3476 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3478 * common.opt (fipa-cp-alignment): New.
3479 * ipa-cp.c (ipcp_store_alignment_results): Check
3480 flag_ipa_cp_alignment.
3481 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3483 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3484 * doc/invoke.texi: Document -fipa-cp-alignment.
3486 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3489 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3490 to nil. Adjust comments.
3492 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3494 * ipa-visibility.c (function_and_variable_visibility): Only
3495 check locality if node is not already local.
3496 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3497 call_for_symbol_and_aliases instead of
3498 call_for_symbol_thunks_and_aliases.
3499 (ipa_inline): Likewise.
3500 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3502 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3503 call_for_symbol_and_aliases.
3504 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3505 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3506 (ipa_propagate_frequency): Update.
3507 (ipa_profile): Add opt_for_fn guards.
3509 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3511 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3512 skipping of "strange" tokens.
3514 2015-02-17 Jeff Law <law@redhat.com>
3516 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3519 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3521 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3522 as forcing a HARD_DEP between instructions, thereby
3523 disallowing rewriting to break dependencies.
3525 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3527 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3528 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3529 variables in boundary that have no inlitalizer encoded and are
3531 * varasm.c (default_binds_local_p_2): External definitions do not
3532 count as definitions here.
3534 2015-02-16 Jeff Law <law@redhat.com>
3536 PR tree-optimization/64823
3537 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3539 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3540 threading through blocks with PHIs, but no statements.
3541 (thread_through_normal_block): Distinguish between blocks where
3542 we did not process all the statements and blocks with no statements.
3544 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3545 James Greenhalgh <james.greenhalgh@arm.com>
3548 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3549 section if not linkonce. Fix up formatting.
3550 (cgraph_node::create_version_clone_with_body): Copy section.
3551 * trans-mem.c (ipa_tm_create_version): Likewise.
3553 2015-02-16 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/65077
3556 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3557 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3558 (find_func_aliases): Allow float values to carry pointers again.
3560 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3562 * doc/install.texi (Specific): Reorder targets list to put
3563 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3566 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3567 David Edelsohn <dje.gcc@gmail.com>
3570 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3571 mapping class to external variable or function reference.
3572 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3575 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3578 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3579 ASM_WEAKEN_DECL if defined.
3581 2015-02-16 Richard Biener <rguenther@suse.de>
3584 * varasm.c (default_file_start): For LTO produced units
3585 emit <artificial> as file directive.
3587 2015-02-16 Richard Biener <rguenther@suse.de>
3589 PR tree-optimization/63593
3590 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3591 stmts and releasing SSA names until...
3592 (execute_pred_commoning): ... after processing all chains.
3594 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3597 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3600 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3602 * doc/bugreport.texi: Adjust section titles throughout the file
3603 to use "Title Case".
3604 * doc/extend.texi: Likewise.
3605 * doc/gcov.texi: Likewise.
3606 * doc/implement-c.texi: Likewise.
3607 * doc/implement-cxx.texi: Likewise.
3608 * doc/invoke.texi: Likewise.
3609 * doc/objc.texi: Likewise.
3610 * doc/standards.texi: Likewise.
3611 * doc/trouble.texi: Likewise.
3613 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3615 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3616 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3617 * tree.c (lookup_binfo_at_offset): Make static.
3618 (get_binfo_at_offset): Do not shadow offset; add explanatory
3621 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3623 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3624 for all floading point loads and stores except those using a register
3626 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3629 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3631 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3632 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3633 (estimate_growth): Handle uninlinable edges correctly.
3634 (check_callers): New.
3635 (growth_likely_positive): Handle aliases correctly.
3637 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3639 * ipa-chkp.c: Use iterate_direct_aliases.
3640 * symtab.c (resolution_used_from_other_file_p): Move inline.
3641 (symtab_node::create_reference): Fix formating.
3642 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3643 (symtab_node::iterate_reference): Move inline.
3644 (symtab_node::iterate_referring): Move inline.
3645 (symtab_node::iterate_direct_aliases): Move inline.
3646 (symtab_node::used_from_object_file_p_worker): Inline into ...
3647 (symtab_node::used_from_object_file_p): ... this one; move inline.
3648 (symtab_node::call_for_symbol_and_aliases): Move inline;
3649 use iterate_direct_aliases.
3650 (symtab_node::call_for_symbol_and_aliases_1): New method.
3651 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3652 use iterate_direct_aliases.
3653 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3654 (varpool_node::call_for_node_and_aliases): Rename to ...
3655 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3656 use iterate_direct_aliases.
3657 (varpool_node::call_for_symbol_and_aliases_1): New method.
3658 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3659 (ipa_discover_readonly_nonaddressable_var): Update.
3660 * ipa-devirt.c: Fix formating.
3661 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3663 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3664 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3665 * cgraph.h (used_from_object_file_p_worker): Remove.
3666 (resolution_used_from_other_file_p): Move inline.
3667 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3668 (symtab_node::iterate_reference): Move inline.
3669 (symtab_node::iterate_referring): Move inline.
3670 (symtab_node::iterate_direct_aliases): Move inline.
3671 (symtab_node::used_from_object_file_p_worker): Inline into ...
3672 (symtab_node::used_from_object_file_p): Move inline.
3673 * tree-emutls.c (ipa_lower_emutls): Update.
3674 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3675 (varpool_node::call_for_node_and_aliases): Remove.
3677 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3679 PR tree-optimization/62209
3680 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3681 op == range->exp, insert seq and gimplified code after labels
3682 instead of after the phi.
3684 2015-02-13 Jeff Law <law@redhat.com>
3687 Revert my change for tree-optimization/64823.
3689 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3691 PR tree-optimization/65053
3692 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3693 cond, either reset VR on lhs or set it to phi result VR.
3695 2015-02-13 Jeff Law <law@redhat.com>
3697 PR tree-optimization/64823
3698 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3699 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3700 threading through blocks with PHIs, but no statements.
3701 (thread_through_normal_block): Distinguish between blocks where
3702 we did not process all the statements and blocks with no statements.
3704 PR rtl-optimization/47477
3705 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3706 simplifier to narrow arithmetic.
3708 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3711 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3712 polymorphic call info when type is not known to be preserved.
3714 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3717 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3718 (inline_call): Use it.
3720 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3722 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3723 GOMP_DEVICE_NVIDIA_PTX.
3725 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3728 * stmt.c (emit_case_nodes): Use void_type_node instead of
3729 NULL_TREE as LABEL_DECL type.
3731 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3733 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3735 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3736 symbolic references to data to be forced to constant memory on the
3739 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3741 PR tree-optimization/65002
3742 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3744 * tree-sra.c (some_callers_have_no_vuse_p): New.
3745 (ipa_early_sra): Reject functions whose callers
3746 assume function is read only.
3748 2015-02-13 Richard Biener <rguenther@suse.de>
3751 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3752 for LTO produced CUs.
3754 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3756 PR tree-optimization/64705
3757 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3758 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3759 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3760 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3761 expand_simple_operations.
3763 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3764 Richard Henderson <rth@redhat.com>
3767 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3768 before notice_global_symbol.
3769 (varpool_node::finalize_decl): Likewise.
3770 * varasm.c (default_binds_local_p_2): Rename from
3771 default_binds_local_p_1, add weak_dominate argument. Use direct
3772 returns instead of assigning to local variable. Unify varpool and
3773 cgraph paths via symtab_node. Reject undef weak variables before
3774 testing visibility. Reorder tests for simplicity.
3775 (default_binds_local_p): Use default_binds_local_p_2.
3776 (default_binds_local_p_1): Likewise.
3777 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3779 (default_elf_asm_output_external): Emit visibility when specified.
3781 2015-02-13 Alan Modra <amodra@gmail.com>
3783 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3784 code setting up r11 for out-of-line fp restore.
3786 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3788 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3789 (muser-mode): Likewise.
3791 2015-02-13 Alan Modra <amodra@gmail.com>
3793 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3794 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3796 2015-02-12 David Howells <dhowells@redhat.com>
3798 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3800 * tree-ssa-uninit.c (dump_predicates): Likewise.
3801 * opts.c (print_filtered_help): Likewise.
3803 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3805 * dwarf2out.c (output_die): Use "%s", name instead of name to
3806 avoid -Wformat-security warning.
3808 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3809 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3810 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3811 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3813 2015-02-12 Jason Merrill <jason@redhat.com>
3815 * common.opt (-flifetime-dse): New.
3817 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3820 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3822 PR tree-optimization/65014
3823 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3824 use original second operand of arg0 or arg1 instead of
3825 that adjusted by STRIP_NOPS.
3827 2015-02-11 Jeff Law <law@redhat.com>
3830 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3831 that needs to be queued, just queue it for a single cycle.
3833 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3835 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3836 bodies of thunks; comment on why.
3837 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3840 2015-02-11 Richard Henderson <rth@redhat.com>
3843 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3844 regions of __builtin_eh_copy_values.
3846 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3849 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3850 ultimate alias is MEM with SYMBOL_REF satisfying
3851 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3852 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3854 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3856 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3857 "diagnostic-core.h".
3858 (main): Initialize progname, and call diagnostic_initialize.
3860 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3861 instead of __OPENMP_TARGET__.
3863 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3864 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3867 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3869 * doc/sourcebuild.texi (pie_enabled): Document.
3871 2015-02-11 Martin Liska <mliska@suse.cz>
3874 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3875 a return value for call to a function that is noreturn.
3877 2015-02-11 Richard Biener <rguenther@suse.de>
3880 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3883 2015-02-11 Andrew Pinski <apinski@cavium.com>
3886 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3887 Change the first argument type to size_type_node and add another
3889 (aarch64_simd_expand_builtin): Handle the new argument to
3890 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3891 print an out when the first two arguments are not
3892 nonzero integer constants.
3893 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3894 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3896 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3899 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3900 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3901 (ix86_set_current_function): Rewritten.
3902 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3903 when creating builtin fndecls.
3905 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3908 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3910 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3911 have no comdat group.
3912 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3913 (lto_output_varpool_node): Always output alias info.
3914 (output_refs): Output refs of boundary aliases, too.
3915 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3916 (output_symtab): Output call eges in thunks in boundary.
3917 (get_alias_symbol): Remove.
3918 (input_node, input_varpool_node): Do not special case weakrefs.
3919 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3920 alias and thunks targets in the boundary; do not take removed symbols
3921 from their comdat groups.
3922 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3923 (cgraph_node::global_info): Remove.
3924 (cgraph_node::rtl_info): Look through aliases and thunks.
3925 * cgrpah.h (global_info): Remove.
3926 (non_local_p): Remove.
3928 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3929 Sandra Loosemore <sandra@codesourcery.com>
3931 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3932 to inline asm. List dialects in proper order.
3934 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3935 Sandra Loosemore <sandra@codesourcery.com>
3937 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3939 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3941 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3942 modified) reference to Solaris.
3944 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3946 * doc/extend.texi (Extended Asm): Fix typos.
3948 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3951 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3953 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3956 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3957 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3958 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3959 * config/sh/constraints.md (Ara, Add): New constraints.
3960 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3962 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3963 atomic_mem_operand_0. Don't use force_reg on the memory address.
3964 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3965 Sra constraint. Convert to insn_and_split. Add workaround for
3967 (atomic_compare_and_swap<mode>_hard): Copy to
3968 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3969 Use atomic_mem_operand_0 predicate.
3970 (atomic_compare_and_swap<mode>_soft_gusa,
3971 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3973 (atomic_compare_and_swap<mode>_soft_tcb,
3974 atomic_compare_and_swap<mode>_soft_imask,
3975 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3976 atomic_mem_operand_0 predicate and SraSdd constraints.
3977 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3979 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3980 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3981 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3982 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3983 force_reg on the memory address.
3984 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3985 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3986 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3987 atomic_mem_operand_1 predicate and Sra constraint.
3988 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3989 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3990 Use atomic_mem_operand_1 predicate.
3991 (atomic_<fetchop_name><mode>_hard): Copy to
3992 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3993 Use atomic_mem_operand_1 predicate.
3994 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3995 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3996 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3997 insn_and_split. Use atomic_mem_operand_1 predicate.
3998 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3999 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4000 Use atomic_mem_operand_1 predicate.
4001 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4002 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4003 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4004 in generated insn with original mem operand before emitting the insn.
4005 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4006 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4007 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4008 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4009 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4010 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4011 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4012 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4013 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4014 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4015 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4016 atomic_not_fetch<mode>_soft_tcb,
4017 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4018 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4019 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4020 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4022 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4024 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4025 and 3 earlyclobber operands.
4027 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4029 * common.opt (fstack-reuse): Mark as optimization.
4031 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4034 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4036 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4038 PR tree-optimization/64326
4039 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4041 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4043 PR gcov-profile/61889
4044 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4046 2015-02-10 Richard Biener <rguenther@suse.de>
4048 PR tree-optimization/64995
4049 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4050 value we use is final.
4051 (visit_reference_op_store): Always valueize op.
4052 (visit_use): Properly valueize vuses.
4054 2015-02-10 Richard Biener <rguenther@suse.de>
4056 PR tree-optimization/64909
4057 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4058 pass a scalar-stmt count estimate to the cost model.
4059 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4061 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4063 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4064 enabled by default together with var-tracking.
4066 2015-02-10 Nick Clifton <nickc@redhat.com>
4068 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4069 included in previous rl78 commit.
4071 2015-02-10 Richard Biener <rguenther@suse.de>
4073 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4074 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4077 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4079 PR gcov-profile/61889
4080 * config.in: regenerate.
4081 * configure.in: Likewise.
4082 * configure.ac: Check for ftw.h.
4083 * gcov-tool.c: Check for ftw.h before using nftw.
4085 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4088 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4089 assert when not in lto mode.
4091 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4093 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4094 initialization/assignment of conflict_size.
4096 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4099 * ipa-cp.c (gather_caller_stats): Skip thunks.
4100 (propagate_constants_topo): Skip aliases.
4102 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4105 * config/sh/sh.c (sh_option_override): Don't change
4106 -freorder-blocks-and-partition to -freorder-blocks even when
4107 unwinding is enabled.
4108 (sh_can_follow_jump): Return false if the followee jump is
4109 a crossing jump when -freorder-blocks-and-partition is specified.
4110 * config/sh/sh.md (*jump_compact_crossing): New insn.
4112 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4113 Kaz Kojima <kkojima@gcc.gnu.org>
4116 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4117 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4118 (sh_can_redirect_branch): Rename to ...
4119 (sh_can_follow_jump): ... this. Constify argument types.
4120 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4121 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4122 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4123 * doc/tm.texi: Regenerate.
4125 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4128 * builtins.c (expand_builtin): Call targetm.expand_builtin
4129 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4131 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4134 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4136 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4139 * ipa-icf.c (set_local): New function.
4140 (sem_function::merge): Use it.
4142 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4144 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4145 (add_type_duplicate): Fix comparison of BINFOs.
4147 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4149 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4150 on getting VOID pointer.
4152 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4155 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4158 2015-02-09 Richard Biener <rguenther@suse.de>
4160 * genmatch.c (replace_id): Copy expr_type.
4162 2015-02-09 Richard Biener <rguenther@suse.de>
4164 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4165 (streamer_write_tree_bitfields): Declare.
4166 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4167 properly unpack padding.
4168 (unpack_value_fields): Inline ...
4169 (streamer_read_tree_bitfields): ... here.
4170 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4171 and properly add padding bits.
4172 (streamer_pack_tree_bitfields): Fold into ...
4173 (streamer_write_tree_bitfields): ... this new function,
4174 exposing the bitpack object.
4175 * lto-streamer-out.c (lto_write_tree_1): Call
4176 streamer_write_tree_bitfields.
4178 2015-02-09 Richard Biener <rguenther@suse.de>
4180 PR tree-optimization/54000
4181 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4182 (struct ivopts_data): Add loop_loc member.
4183 (tree_ssa_iv_optimize_loop): Dump loop location.
4184 (create_new_ivs): Likewise, also dump number of IVs generated.
4186 2015-02-09 Martin Liska <mliska@suse.cz>
4188 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4189 just if not yet registered.
4190 (ipa_icf_generate_summary): Register callgraph hooks.
4192 2015-02-08 Andrew Pinski <apinski@cavium.com>
4194 * config/aarch64/aarch64.c (gty_dummy): Delete.
4196 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4199 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4200 (cgraph_node::local_p): Remove thunk related FIXME.
4202 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4205 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4206 is local and optimized.
4207 (ix86_function_sseregparm): Likewise; also use target's SSE math
4208 settings; error out instead of silently generating wrong code
4210 (init_cumulative_args): Look through aliases.
4212 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4215 * ipa-split.c (execute_split_functions): Split if function has aliases.
4217 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4220 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4221 aliases before trying to expand it.
4222 (cgraph_node::expand_thunk): Fix formating.
4224 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4226 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4227 (Using Assembly Language with C): Expand introduction.
4228 (Basic Asm): Copy-edit. Add more information about uses of
4230 (Extended Asm): Copy-edit. Document new escape syntax and
4232 (Global Reg Vars): Copy-edit.
4233 (Local Reg Vars): Likewise.
4235 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4239 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4240 (DBX_CONTIN_CHAR): Define.
4242 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4243 Brian Rzycki <b.rzycki@samsung.com>
4245 PR tree-optimization/64878
4246 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4247 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4248 Stop recursion at loop phi nodes after having visited a loop phi node.
4250 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4252 * toplev.c (process_options): Change flag_ipa_ra before creating
4253 optimization_{default,current}_node.
4256 * cgraphunit.c (cgraph_node::expand_thunk): If
4257 restype is not is_gimple_reg_type nor the thunk_fndecl
4258 returns aggregate_value_p, set restmp to a temporary variable
4261 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4263 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4265 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4268 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4269 add a general secondary reload handler for SDmode, unless we have
4270 both read/write support for SDmode.
4272 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4275 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4276 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4277 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4278 1 before, push it to abstract_vec.
4279 (dwarf2out_abstract_function): Adjust caller. Don't call
4280 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4281 DECL_ABSTRACT_P flags for all abstract_vec elts.
4283 2015-02-06 Renlin Li <renlin.li@arm.com>
4285 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4287 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4289 2015-02-06 Jeff Law <law@redhat.com>
4292 * config/h8300/h8300.c (push): New argument "in_prologue".
4293 Pass "in_prologue" along to "F".
4294 (h8300_push_pop): Corresponding changes.
4295 (h8300_expand_prologue): Likewise.
4296 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4298 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4300 PR rtl-optimization/64957
4302 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4303 IOR rather than for AND.
4305 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4308 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4309 of shift-add and (add + shift) operations. Rename local variable.
4311 2015-02-05 Jeff Law <law@redhat.com>
4314 * config/h8300/constraints.md (U): Correctly dectect
4315 "eightbit_data" memory addresses.
4316 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4317 handle (const (plus (symbol_ref (x)))) where x is declared
4318 as an 8-bit data memory address.
4319 * config/h8300/h8300.md (call, call_value): Correctly detect
4320 "funcvec" functions.
4323 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4324 24 to 28 bits for the H8/300.
4326 2015-02-06 Alan Modra <amodra@gmail.com>
4329 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4330 (rs6000_call_aix): Use it.
4332 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4334 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4337 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4339 * config/h8300/constraints.md ("U" constraint): Use strict
4340 variant of REG_OK_FOR_BASE_P after reload has started.
4342 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4344 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4345 define to zero if !TARGET_NEON.
4346 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4348 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4349 Trevor Saunders <tsaunders@mozilla.com>
4352 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4354 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4357 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4358 when removing varpool nodes.
4360 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4363 * varpool.c (varpool_node::remove): Fix order of variables.
4365 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4368 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4369 speculation resolution and key updates.
4371 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4373 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4374 about not letting any speculative edges unupdated.
4376 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4379 * gcov-io.c (gcov_var): Export.
4381 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4384 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4385 edges that become speculative.
4387 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4389 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4390 or DW_LANG_Fortran08.
4391 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4393 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4394 "GNU Fortran2008" language strings.
4395 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4396 * langhooks.h (lang_GNU_Fortran): New prototype.
4397 * langhooks.c (lang_GNU_Fortran): New function.
4398 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4401 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4403 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4404 (RTX_OK_FOR_OLO10_P): Likewise.
4406 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4408 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4410 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4413 * gimple.c: Include gimple-ssa.h.
4414 (maybe_remove_unused_call_args): New function.
4415 * gimple.h (maybe_remove_unused_call_args): Declare.
4416 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4417 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4418 * gimple-fold.c (gimple_fold_call): Likewise.
4420 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4422 PR rtl-optimization/64905
4423 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4424 pointer alignment if it isn't needed.
4426 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4428 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4429 cortex-a72.cortex-a53.
4430 * config/aarch64/aarch64-tune.md: Regenerate.
4431 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4433 2015-02-04 Nick Clifton <nickc@redhat.com>
4435 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4438 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4440 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4441 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4442 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4444 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4445 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4446 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4447 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4448 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4449 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4450 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4451 * tree-core.h (enum built_in_function): In between
4452 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4453 for builtins that use DEF_BUILTIN_CHKP macro.
4455 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4458 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4459 operands for tcc_comparison exprs. Fix typos.
4462 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4463 of two XORs that have an intervening AND or IOR.
4466 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4467 simplification of XOR of AND to not allocate new rtx before
4468 committing to a simplification.
4470 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4472 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4473 manual swaps in all peepholes.
4475 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4477 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4478 of manual swapping implementation.
4479 (aarch64_expand_vec_perm_const_1): Likewise.
4481 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4483 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4484 (generic_addrcost_table): Remove NAMED_PARAM.
4485 (cortexa57_addrcost_table): Likewise.
4486 (xgene1_addrcost_table): Likewise.
4487 (generic_regmove_table): Likewise.
4488 (cortexa53_regmove_table): Likewise.
4489 (xgene1_regmove_table): Likewise.
4490 (generic_vector_table): Likewise.
4491 (cortexa57_vector_table): Likewise.
4492 (xgene1_vector_table): Likewise.
4493 (generic_tunings): Likewise.
4494 (cortexa53_tunings): Likewise.
4495 (cortexa57_tunings): Likewise.
4496 (xgene1_tunings): Likewise.
4498 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4500 * config/arm/arm-cores.def: Add cortex-a72 and
4501 cortex-a72.cortex-a53.
4502 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4503 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4504 * config/arm/arm-tune.md: Regenerate.
4505 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4506 "cortex-a72.cortex-a53".
4507 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4509 2015-02-04 Nick Clifton <nickc@redhat.com>
4512 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4514 (nonimmediate_di_operand): Likewise.
4516 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4517 prefixes of known F5 using MSP430 MCUs.
4519 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4521 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4522 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4523 instead of __builtin_sqrt.
4525 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4527 * varasm.c (do_assemble_alias): Follow transparent alias
4529 (default_assemble_visibility): Follow transparent alias
4530 chain for decl name.
4532 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4535 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4536 to compute size of referenced value in the constant case.
4538 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4540 PR rtl-optimization/64756
4541 * cse.c (invalidate_dest): New function.
4542 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4543 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4544 invalidate and do not record it.
4546 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4549 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4550 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4551 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4552 atomic_nand<mode>_soft_tcb): New insns.
4553 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4554 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4555 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4556 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4557 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4558 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4559 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4560 atomic_not<mode>_hard if operands[0] is unused.
4561 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4562 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4563 if operands[0] is unused.
4564 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4565 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4566 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4567 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4569 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4570 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4571 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4572 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4573 if operands[0] is unused.
4574 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4575 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4576 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4577 atomic_nand_fetchsi_hard if operands[0] is unused.
4578 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4579 atomic_nand<mode>_hard if operands[0] is unused.
4580 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4581 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4582 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4583 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4584 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4585 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4586 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4587 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4588 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4589 atomic_not<mode>_hard if operands[0] is unused.
4590 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4591 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4593 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4594 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4595 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4596 atomic_nand<mode>_hard if operands[0] is unused.
4597 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4598 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4600 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4603 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4604 * gcc-main.c: New file, containing "main" taken from gcc.c.
4605 * gcc.c (do_self_spec): Free decoded_options.
4606 (class driver): Move declaration to gcc.h.
4607 (main): Move declaration and implementation to new file
4609 (driver_get_configure_time_options): New function.
4610 * gcc.h (class driver): Move this declaration here, from
4612 (driver_get_configure_time_options): New declaration.
4614 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4616 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4617 cross-module inlining.
4618 * cgraph.h (cgraph_node): Add flag merged.
4619 * ipa-icf.c (sem_function::merge): Maintain it.
4621 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4623 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4624 instead of OBJECT_P.
4626 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4629 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4630 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4631 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4632 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4634 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4637 * combine.c (reg_n_sets_max): New variable.
4638 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4639 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4640 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4641 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4642 (rest_of_handle_combine): Initialize reg_n_sets_max.
4644 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4646 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4647 if some always_inline was inlined, apply changes before inlining
4650 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4653 * config/arm/arm.c (arm_option_override): Set
4654 arm_selected_arch/cpu/tune to NULL on entry.
4656 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4657 Andrew Pinski <pinskia@gcc.gnu.org>
4658 Jakub Jelinek <jakub@gcc.gnu.org>
4661 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4662 integer typing for small model. Use IN_RANGE.
4664 2015-02-02 Richard Biener <rguenther@suse.de>
4666 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4667 * tree-vrp.c (vrp_valueize_1): Likewise.
4669 2015-02-02 Alan Modra <amodra@gmail.com>
4671 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4672 than mem for toc_restore.
4673 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4674 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4675 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4677 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4680 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4681 explicit default options.
4683 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4686 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4687 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4688 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4690 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4693 * cfgexpand.c (deep_ter_debug_map): New variable.
4694 (avoid_deep_ter_for_debug): New function.
4695 (expand_debug_expr): If TERed SSA_NAME is in
4696 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4697 instead of trying to expand SSA_NAME's def stmt.
4698 (expand_debug_locations): When expanding debug bind
4699 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4700 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4702 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4703 all debug bind stmts. Delete deep_ter_debug_map after
4704 expand_debug_location if non-NULL and clear it.
4706 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4709 * config/sh/sync.md (atomic_fetch_notsi_hard,
4710 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4711 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4712 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4713 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4714 atomic_not_fetch<mode>_soft_imask): New insns.
4716 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4718 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4719 (rank_for_schedule_debug): Split from ...
4720 (rank_for_schedule): ... this.
4721 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4722 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4724 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4726 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4727 * doc/extend.texi (x86 Variable Attributes): Move section to
4728 correct alphabetization after renaming.
4729 (x86 Type Attributes): Likewise.
4730 (Target Builtins): Re-alphabetize menu.
4731 (x86 Built-in Functions): Move section to correct alphabetization
4733 (x86 transactional memory intrinsics): Likewise.
4734 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4735 and x86 Windows Options in table and menu.
4736 (x86 Options): Move section to correct alphabetization after
4738 (x86 Windows Options): Likewise.
4740 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4742 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4743 preferred names of the architecture and its 32- and 64-bit
4745 * doc/invoke.texi: Likewise.
4746 * doc/md.texi: Likewise.
4748 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4751 * config/i386/predicates.md (address_no_seg_operand): Reject
4752 non-CONST_INT_P operands in invalid mode.
4754 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4756 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4757 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4758 * config/i386/predicates.md (address_no_seg_operand): Call
4759 address_operand with VOIDmode.
4760 (vsib_address_operand): Ditto.
4761 (address_mpx_no_base_operand): Ditto.
4762 (address_mpx_no_index_operand): Ditto.
4764 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4767 * lra-constraints.c (original_subreg_reg_mode): New.
4768 (simplify_operand_subreg): Try to simplify subreg of const. Use
4769 original_subreg_reg_mode for it.
4770 (swap_operands): Update original_subreg_reg_mode.
4771 (curr_insn_transform): Set up original_subreg_reg_mode.
4773 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4776 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4778 (process_alt_operands): Use it.
4779 (curr_insn_transform): Check the optional reload pseudo class is
4782 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4784 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4785 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4787 * toplev.h (init_asm_output): Update comment on use of
4788 UNKNOWN_LOCATION with fatal_error.
4789 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4790 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4791 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4792 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4793 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4794 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4795 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4796 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4797 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4798 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4799 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4800 fatal_error changed to pass input_location as first argument.
4802 2015-01-30 Martin Liska <mliska@suse.cz>
4804 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4805 in #pragma GCC diagnostic guards.
4807 2015-01-30 Richard Biener <rguenther@suse.de>
4809 PR tree-optimization/64829
4810 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4811 not add a widening conversion pattern but hand off extra
4812 widenings to callers.
4813 (vect_recog_widen_mult_pattern): Handle extra widening produced
4814 by vect_handle_widen_op_by_const.
4815 (vect_recog_widen_shift_pattern): Likewise.
4816 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4817 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4818 (vect_init_vector_1): Likewise.
4819 (vect_get_vec_def_for_operand): Likewise.
4820 (vect_finish_stmt_generation): Likewise.
4821 (vectorizable_load): Likewise.
4822 (vect_analyze_stmt): Likewise.
4823 (vect_is_simple_use): Likewise.
4825 2015-01-29 Jeff Law <law@redhat.com>
4827 * combine.c (try_combine): Fix typo in comment.
4829 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4832 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4833 (rs6000_stack_info): Add assert.
4834 (rs6000_output_savres_externs): New function, split off from...
4835 (rs6000_output_function_prologue): ... here. Do not call it for
4838 2015-01-29 Jeff Law <law@redhat.com>
4841 * combine.c (try_combine): If I0 is a memory load and I3 a store
4842 to a related address, increase the "goodness" of doing a 4-insn
4843 combination with I0-I3.
4844 (make_field_assignment): Handle SUBREGs in the ior+and case.
4846 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4848 PR tree-optimization/64746
4849 * tree-if-conv.c (mask_exists): New function.
4850 (predicate_mem_writes): Save created mask with given size for further
4852 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4853 (ifcvt_repair_bool_pattern): Collect all statements that are root
4854 of bool pattern and use iterative algorithm to remove multiple uses
4855 of predicates, display number of required iterations.
4857 2015-01-29 Richard Biener <rguenther@suse.de>
4859 PR tree-optimization/64853
4860 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4861 stmt will get simulated again.
4862 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4864 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4866 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4867 return_in_pc. Remove redundant assignments.
4868 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4869 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4871 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4873 * config/i386/i386.c (ix86_mode_after): Make static.
4875 2015-01-29 Richard Biener <rguenther@suse.de>
4877 PR tree-optimization/64844
4878 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4879 dump cost model analysis.
4880 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4881 Do not register adjusted load/store costs here.
4883 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4884 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4887 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4888 using x86_use_pseudo_pic_reg.
4889 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4890 support for fixed PIC register.
4891 (ix86_use_pseudo_pic_reg): Not static any more.
4893 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4896 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4897 to avoid error in cgraph node verification.
4899 2015-01-29 Marek Polacek <polacek@redhat.com>
4901 * doc/standards.texi: Reflect that the default for C is gnu11.
4903 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4906 * reorg.c (switch_text_sections_between_p): New function.
4907 (relax_delay_slots): Call it when testing if the jump insn
4908 is removable. Use targetm.can_follow_jump when testing if
4909 the conditional branch can follow an unconditional jump.
4911 2015-01-27 Caroline Tice <cmtice@google.com>
4913 Committing VTV Cywin/Ming patch for Patrick Wollgast
4914 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4915 if -fvtable-verify=preinit/std is used.
4916 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4917 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4918 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4919 if -fvtable-verify=preinit/std is used.
4920 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4921 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4922 if -fvtable-verify=preinit/std is used.
4923 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4924 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4925 * varasm.c (assemble_variable): Add code to properly set the comdat
4926 section and name for the .vtable_map_vars section in case the
4927 target is PE or COFF.
4929 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4932 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4933 make sane BB profile.
4934 (cgraph_node::expand_thunk): Make sane BB profile.
4935 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4936 * cgraph.h (init_lowered_empty_function): Update prototype.
4937 * config/i386/i386.c (make_resolver_func): Update call.
4938 * predict.c (gate): Disable branch prediction pass if
4939 profile is already there.
4941 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4943 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4944 * opth-gen.awk: Likewise.
4945 * common.opt: Mark flag_fp_contract_mode as Optimization.
4947 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4949 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4950 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4952 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4955 * config/sh/predicates.md (atomic_arith_operand,
4956 atomic_logical_operand): Remove.
4957 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4958 (atomic_arith_operand_0): New predicate.
4959 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4960 Use atomic_arith_operand_0 for input values.
4961 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4962 atomic_compare_and_swap<mode>_soft_gusa,
4963 atomic_compare_and_swap<mode>_soft_tcb,
4964 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4965 arith_reg_operand instead of register_operand.
4966 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4967 atomic_arith_operand_0 for newval input.
4968 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4969 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4970 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4971 arith_reg_operand instead of register_operand.
4972 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4973 fetchop_predicate_1, fetchop_constraint_1_llcs,
4974 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4975 fetchop_constraint_1_imask): New code iterator attributes.
4976 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4977 register_operand. Use fetchop_predicate_1.
4978 (atomic_fetch_<fetchop_name>si_hard,
4979 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4980 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4981 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4982 and arith_reg_operand instead of register_operand. Use
4983 fetchop_predicate_1, fetchop_constraint_1_gusa.
4984 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4985 and arith_reg_operand instead of register_operand. Use
4986 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4988 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4989 and arith_reg_operand instead of register_operand. Use
4990 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4992 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4993 register_operand. Use atomic_logical_operand_1.
4994 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4995 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4996 arith_reg_operand instead of register_operand.
4997 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4998 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4999 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5000 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5001 register_operand. Use fetchop_predicate_1.
5002 (atomic_<fetchop_name>_fetchsi_hard,
5003 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5004 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5005 fetchop_constraint_1_llcs.
5006 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5007 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5008 fetchop_constraint_1_gusa.
5009 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5010 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5011 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5012 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5013 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5014 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5015 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5016 register_operand. Use atomic_logical_operand_1.
5017 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5018 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5019 arith_reg_operand instead of register_operand.
5020 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5021 arith_reg_operand instead of register_operand. Use logical_operand
5022 and K08. Adjust asm sequence to allow R0 usage.
5023 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5024 arith_reg_operand instead of register_operand. Use logical_operand
5027 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5030 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5031 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5032 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5033 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5034 all bits in *val_wide.
5036 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5038 * varpool.c (tls_model_names): Fix names.
5039 (varpool_node::dump): Dump tls- prefix for tls models.
5041 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5042 Bernd Schmidt <bernds@codesourcery.com>
5043 Nathan Sidwell <nathan@codesourcery.com>
5045 * config/nvptx/mkoffload.c: New file.
5046 * config/nvptx/t-nvptx: Add build rules for it.
5047 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5048 (extra_programs): Add mkoffload.
5049 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5051 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5053 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5056 * cfgexpand.c (reorder_operands): Skip debug gimples.
5058 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5060 PR tree-optimization/64277
5061 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5062 range info when possible to refine estimation.
5064 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5066 PR tree-optimization/64718
5067 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5068 be a 16bit unsigned integer when n->range is 16.
5069 (bswap_replace): Convert src to that type if necessary for all bswap
5070 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5071 set in pass_optimize_bswap::execute ().
5073 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5075 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5076 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5077 integer and floating point variants.
5078 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5080 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5082 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5083 for all vector modes.
5085 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5088 * doc/sourcebuild.texi (comdat_group): Document.
5090 2015-01-28 Terry Guo <terry.guo@arm.com>
5092 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5094 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5096 * toplev.c (print_version): Add param "show_global_state", and
5097 only print GGC and plugin information if it is true.
5098 (init_asm_output): Pass in "true" for the new param when calling
5100 (process_options): Likewise.
5101 (toplev::main): Likewise.
5102 * toplev.h (print_version): Add new param to decl.
5104 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5108 * tree.c (lookup_binfo_at_offset): New function.
5109 (get_binfo_at_offset): Use it.
5111 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5114 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5115 on vtable being vtable.
5117 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5119 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5120 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5122 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5123 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5124 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5126 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5127 (s390_hotpatch_hw_max): New name.
5128 (s390_hotpatch_trampoline_halfwords): Renamed.
5129 (s390_hotpatch_hw_before_label): New name.
5130 (get_hotpatch_attribute): Removed.
5131 (s390_hotpatch_hw_after_label): New name.
5132 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5134 (s390_attribute_table): Ditto.
5135 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5136 (s390_function_num_hotpatch_hw): New name.
5137 Remove special handling of inline functions and hotpatching.
5138 Return number of nops before and after the function label.
5139 (s390_can_inline_p): Removed.
5140 (s390_asm_output_function_label): Emit a configurable number of nops
5141 after the function label.
5142 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5143 (TARGET_CAN_INLINE_P) Removed.
5144 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5146 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5147 Jiong Wang <jiong.wang@arm.com>
5149 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5151 (cb<optab><mode>1): Likewise.
5152 * config/aarch64/iterators.md (bcond): New define_code_attr.
5154 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5156 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5159 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5161 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5164 2015-01-27 Richard Biener <rguenther@suse.de>
5166 * tree-vrp.c (update_value_range): Intersect the range with
5167 old recorded SSA name range information.
5169 2015-01-27 Nick Clifton <nickc@redhat.com>
5171 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5172 BC, DE and HL registers directly, not via AX.
5173 When decrementing the stack pointer by a large amount, transfer SP
5174 into AX and perform the subtraction there.
5175 (rl78_expand_epilogue): Perform the inverse of the above
5178 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5180 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5182 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5183 Yury Gribov <y.gribov@samsung.com>
5186 * ubsan.c (ubsan_source_location): Refactor code.
5187 (ubsan_type_descriptor): Update type size. Refactor code.
5189 2015-01-27 Richard Biener <rguenther@suse.de>
5191 PR tree-optimization/56273
5192 PR tree-optimization/59124
5193 PR tree-optimization/64277
5194 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5195 from the first VRP pass.
5197 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5200 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5201 handle the first argument in the same loop as all the other arguments.
5203 PR rtl-optimization/61058
5204 * jump.c (cleanup_barriers): Update basic block boundaries
5205 if BLOCK_FOR_INSN is non-NULL on PREV.
5207 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5209 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5210 bounds narrowing, already instrumented calls and calls to
5211 not instrumentable functions.
5213 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5215 PR tree-optimization/64807
5216 * wide-int.cc (wi::divmod_internal): Clear
5217 b_dividend[dividend_blocks_needed].
5219 2015-01-26 DJ Delorie <dj@redhat.com>
5221 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5222 volatile memory references.
5224 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5227 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5229 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5230 shifts if it already fits into K08.
5232 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5235 * ipa-inline.c (inline_small_functions): Print "unknown" even
5236 if edge->call_stmt is non-NULL, but has builtins or unknown
5240 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5241 with asterisk, skip the first character.
5243 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5249 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5252 * config/i386/i386.md (*movdi_internal): Also check operand 0
5253 to determine TYPE_LEA operand.
5254 (*movsi_internal): Ditto.
5256 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5258 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5259 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5261 2015-01-26 Renlin Li <renlin.li@arm.com>
5263 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5265 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5268 2015-01-26 Richard Biener <rguenther@suse.de>
5271 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5272 combining two BIT_AND_EXPR predicates.
5274 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5277 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5279 2015-01-26 Terry Guo <terry.guo@arm.com>
5281 * config/arm/arm.c (arm_file_start): Update the assignment of
5284 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5286 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5288 config/arm/arm.md: Include the new Cortex-A57 model.
5289 (generic_sched): Don't use generic_sched when tuning for
5292 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5293 Uros Bizjak <ubizjak@gmail.com>
5295 * config/i386/i386.c (get_builtin_code_for_version): Add
5296 support for BMI and BMI2 multiversion functions.
5298 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5300 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5301 (extract_bit_field): Likewise.
5302 (extract_low_bits): Likewise.
5303 (expand_mult): Likewise.
5304 (expand_mult_highpart_adjust): Likewise.
5306 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5308 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5309 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5310 * config/i386/i386.c (processor_model): Add
5311 M_INTEL_COREI7_BROADWELL.
5312 (arch_names_table): Add "broadwell".
5314 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5323 * config/sh/sh-protos.h
5324 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5325 sh_extending_set_of_reg::use_as_unextended_reg,
5326 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5327 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5328 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5329 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5330 (sh_treg_insns): New class.
5331 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5332 (scope_counter): New class.
5333 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5334 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5335 sh_extending_set_of_reg::can_use_as_unextended_reg,
5336 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5337 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5338 sh_split_treg_set_expr): New functions.
5339 (addsubcosts): Handle treg_set_expr.
5340 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5341 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5342 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5343 (sh_insn_operands_modified_between_p): Make non-static.
5344 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5345 simple_mem_operand in addition to displacement_mem_operand.
5346 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5347 (treg_set_expr, treg_set_expr_not_const01,
5348 arith_reg_or_treg_set_expr): New predicates.
5349 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5350 arith_or_int_operand instead of logical_operand. Convert to
5351 insn_and_split. Try to optimize constant operand in splitter.
5352 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5353 (*tstqi_t_zero): Delete.
5354 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5355 (tstsi_t_and_not): Delete.
5356 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5357 Convert to insn_and_split.
5358 (unnamed split, tstsi_t_zero_extract_xor,
5359 tstsi_t_zero_extract_subreg_xor_little,
5360 tstsi_t_zero_extract_subreg_xor_big): Delete.
5361 (*tstsi_t_shift_mask): New insn_and_split.
5362 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5363 to recombine with surrounding insns when splitting.
5364 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5365 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5366 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5367 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5368 (*cbranch_div0s: Delete.
5369 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5370 Try to recombine with surrounding insns when splitting. Add operand
5372 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5373 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5374 *addc_r_r_msb, *addc_2r_msb): Delete.
5375 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5377 (*addc_negreg_t): New insn_and_split.
5378 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5379 Try to recombine with surrounding insns when splitting.
5380 Add operand order variants.
5381 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5382 insn_and_split patterns.
5383 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5384 surrounding insns when splitting.
5385 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5386 (*rotcl): Likewise. Add zero_extract variant.
5387 (*ashrsi2_31): New insn_and_split.
5388 (*negc): Convert to insn_and_split. Use treg_set_expr.
5389 (*zero_extend<mode>si2_disp_mem): Update comment.
5390 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5392 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5393 with surrounding insns when splitting.
5394 (any_treg_expr_to_reg): New insn_and_split.
5395 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5396 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5397 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5398 *zero_extract_2): New single bit zero extract patterns.
5399 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5400 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5401 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5402 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5404 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5405 register_operand for set source.
5407 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5409 * i386.opt (prefetch_sse): New targetsave.
5410 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5411 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5412 ix86_cost/ix86_tune_cost.
5414 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5416 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5417 Support the JIT by using 0 as the language type.
5419 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5422 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5423 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5424 (mark_regno_live, process_bb_lives): Pass new parameter value to
5425 make_hard_regno_born.
5427 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5429 PR rtl-optimization/63637
5430 PR rtl-optimization/60663
5431 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5432 if elt->cost is MAX_COST for ASM_OPERANDS.
5433 (find_sets_in_insn): Fix up comment typo.
5434 (cse_insn): Don't set src_volatile for all non-volatile
5435 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5436 or with "memory" clobber. Set elt->cost to MAX_COST
5437 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5438 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5440 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5442 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5445 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5447 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5448 libgcc/config/i386/elf-lib.h.
5450 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5453 * gcc.c (print_configuration): Don't print a blank line at the end
5455 (run_attempt): ... but here unstead.
5458 * omp-low.c (scan_sharing_clauses): Don't ignore
5459 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5460 on target data/update constructs.
5462 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5465 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5466 (DEBUG_RELOAD): Removed define.
5467 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5468 (m32c_function_arg): Added a type cast.
5469 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5470 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5471 * config/m32c/bitops.md (andqi3_16): Likewise.
5472 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5473 (push_a01_l): Likewise.
5475 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5478 * main.c (main): Construct toplev instances with init_signals=true.
5479 * toplev.c (general_init): Add param "init_signals", and use it to
5480 conditionalize the calls to signal and host_hooks.extra_signals.
5481 (toplev::toplev): Add param "init_signals".
5482 (toplev::main): When invoking general_init, pass m_init_signals
5483 to control whether signal-handlers are installed.
5484 * toplev.h (toplev::toplev): Add param "init_signals".
5485 (toplev::m_init_signals): New field.
5487 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5490 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5491 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5492 latter may be affected by the former (e.g. on i686).
5494 2015-01-23 Martin Liska <mliska@suse.cz>
5496 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5497 false positive during profiledbootstrap.
5499 2015-01-23 Tom de Vries <tom@codesourcery.com>
5502 * lto-opts.c (lto_write_options): Output non-explicit conservative
5504 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5505 (append_compiler_options): Pass -fopenacc through.
5507 2015-01-23 Tom de Vries <tom@codesourcery.com>
5510 * lto-opts.c (lto_write_options): Output non-explicit conservative
5512 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5513 (append_compiler_options): Pass -fopenmp through.
5515 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5518 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5521 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5522 * diagnostic.def (DK_ICE_NOBT): New kind.
5523 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5524 like DK_ICE, but never print backtrace.
5525 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5526 (internal_error_no_backtrace): New function.
5527 * gcc.c (execute): Use internal_error_no_backtrace instead of
5530 2015-01-22 Jeff Law <law@redhat.com>
5533 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5534 improve code density for small immediate to memory case.
5535 (insv): Better handle bitfield assignments when the field is
5536 being set to all ones.
5537 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5540 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5541 Jakub Jelinek <jakub@redhat.com>
5543 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5544 for !TARGET_LIBC_PROVIDES_SSP version and
5545 -fstack-protector-{all,strong,explicit} otherwise.
5546 * config/freebsd.h (LINK_SSP_SPEC): Handle
5547 -fstack-protector-{strong,explicit}.
5549 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5550 H.J. Lu <hongjiu.lu@intel.com>
5553 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5556 2015-01-22 Wei Mi <wmi@google.com>
5558 PR rtl-optimization/64557
5559 * dse.c (record_store): Call get_addr for mem_addr.
5560 (check_mem_read_rtx): Likewise.
5562 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5564 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5566 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5568 * toplev.c (init_local_tick): Process the failure when read
5569 fails for random_seed.
5571 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5572 'pretty_name' to avoid memory overflow.
5574 2015-01-22 Richard Biener <rguenther@suse.de>
5577 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5578 abnormal coalescing on undefined SSA names.
5580 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5586 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5588 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5591 * fold-const.c (fold_checksum_tree): Don't include value of
5592 expr->decl_with_vis.symtab_node in the checksum.
5594 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5596 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5598 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5601 * gcc.c (insert_comments): New function.
5602 (try_generate_repro): Call it.
5603 (append_text): Removed.
5605 2015-01-22 Richard Biener <rguenther@suse.de>
5607 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5608 with IL incompatible options. Properly honor user optimize
5611 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5613 PR rtl-optimization/64682
5614 * combine.c (distribute_notes): When moving a death note for
5615 a register that is set in the new I2, make sure to put it
5618 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5620 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5623 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5626 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5627 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5628 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5631 * doc/invoke.texi (-fsanitize=vptr): Document.
5633 PR rtl-optimization/62078
5634 * dse.c: Include cfgcleanup.h.
5635 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5636 anything call purge_all_dead_edges and cleanup_cfg at the end
5639 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5641 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5644 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5646 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5649 2015-01-21 David Sherwood <david.sherwood@arm.com>
5650 Tejas Belagod <Tejas.Belagod@arm.com>
5652 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5653 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5654 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5657 2015-01-21 David Sherwood <david.sherwood@arm.com>
5658 Tejas Belagod <Tejas.Belagod@arm.com>
5660 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5661 (aarch64_reverse_mask): New decls.
5662 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5663 (insn_count): New mode_attr.
5664 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5665 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5666 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5667 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5668 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5669 (aarch64_simd_st4): New patterns.
5670 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5671 (aarch64_reverse_mask): New functions.
5673 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5675 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5677 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5678 addressing modes for BE.
5679 (aarch64_print_operand): Add 'R' specifier.
5680 (aarch64_simd_disambiguate_copy): Delete.
5681 (aarch64_simd_emit_reg_reg_move): New function.
5682 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5683 in define_splits for structural moves.
5684 (mov<mode>): Use less restrictive predicates.
5685 (*aarch64_mov<mode>): Simplify and only allow for LE.
5686 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5688 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5690 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5692 2015-01-21 Richard Henderson <rth@redhat.com>
5695 * ccmp.c (used_in_cond_stmt_p): Remove.
5696 (expand_ccmp_expr): Don't use it.
5698 2015-01-21 Nick Clifton <nickc@redhat.com>
5700 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5703 2015-01-21 Richard Biener <rguenther@suse.de>
5706 * tree-core.h (builtin_info, builtin_info_type): Turn from
5707 an object with two arrays into an array of an object with
5708 decl and two flags, implicit_p and declared_p.
5709 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5710 set_builtin_decl, set_builtin_decl_implicit_p,
5711 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5712 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5713 * builtins.c (builtin_info): Adjust.
5714 * gimplify.c (gimplify_addr_expr): References to builtins
5715 that have been declared by the user makes them eligible for
5716 use by the compiler. Call set_builtin_decl_implicit_p on them.
5718 2015-01-20 Jeff Law <law@redhat.com>
5721 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5722 allow pc-relative addresses in operand predicates or constraints.
5724 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5726 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5727 neon on aarch32 processors for stringops.
5729 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5732 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5734 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5737 * ipa-inline.c: Include lto-streamer.h
5738 (report_inline_failed_reason): Output source file differences and
5739 flags on optimization/target node mismatch.
5740 (can_inline_edge_p): Consider caller to be the outer inline function;
5741 be less restrictive about matching opimize and optimize_size attributes.
5742 (inline_account_function_p): Break out from ...
5743 (inline_small_functions): ... here.
5744 * ipa-inline-transform.c (clone_inlined_nodes): Use
5745 inline_account_function_p.
5746 (inline_call): Use optimize attribution; use inline_account_function_p.
5747 (inline_transform): Use opt_for_fn.
5748 * ipa-inline.h (inline_account_function_p): Declare.
5750 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5753 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5754 mode if bitsize <= 0.
5755 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5756 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5757 sizes and positions.
5759 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5761 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5762 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5764 (TARGET_ASM_FILE_END): Define.
5766 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5768 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5769 (struct tune_params): Use the enum.
5770 * arm.c (arm_*_tune): Update.
5771 (arm_option_override): Update.
5773 2015-01-20 Richard Biener <rguenther@suse.de>
5776 * ipa-reference.c (add_static_var): Inline ...
5777 (analyze_function): ... here after splitting out from ...
5778 (is_proper_for_analysis): ... this.
5780 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5783 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5784 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5785 replace the conditional with it's true branch.
5786 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5787 (arm_lra_p): Remove.
5789 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5791 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5793 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5795 * config/tilegx/mul-tables.c: Move symtab.h include after
5796 coretypes.h include.
5797 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5798 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5799 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5800 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5801 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5803 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5807 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5809 PR rtl-optimization/64081
5810 * loop-iv.c (def_pred_latch_p): New function.
5811 (latch_dominating_def): Allow specific cases with non-single
5813 (iv_get_reaching_def): Likewise.
5814 (check_complex_exit_p): New function.
5815 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5816 with exits not executing on any iteration.
5818 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5821 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5824 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5827 * i386.c (gate): Check flag_expensive_optimizations and
5829 (ix86_option_override_internal): Drop optimize_size condition
5830 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5831 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5833 (ix86_avx256_split_vector_move_misalign,
5834 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5835 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5836 optimize_insn_for_speed_p check.
5838 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5840 * config/mips/mips.h (FP_ASM_SPEC): New define.
5841 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5844 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5847 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5848 nullptr for insn when reaching the first insn.
5849 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5850 (sh_insn_operands_modified_between_p): Add nullptr check.
5851 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5852 sign extending mem load if the insn contains any UNSPEC or
5855 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5857 * params.def (inline-unit-growth): Drop to 15%.
5858 * invoke.texi (inline-unit-growth): Document change.
5860 2015-01-19 Martin Liska <mliska@suse.cz>
5863 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5864 function for second argument of OBJ_TYPE_REF.
5866 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5869 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5870 whether function is an alias.
5872 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5874 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5877 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5879 PR rtl-optimization/64671
5880 * lra-remat.c (operand_to_remat): Don't consider jump and call
5883 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5886 * config/rs6000/default64.h: Include rs6000-cpus.def.
5887 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5888 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5889 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5891 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5893 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5894 pseudo-op to specify assembler dialect.
5896 2015-01-19 Martin Liska <mliska@suse.cz>
5899 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5900 Handle safe potentially removed nodes during filtering.
5902 2015-01-19 Martin Liska <mliska@suse.cz>
5904 * doc/extend.texi (no_icf): Add new attribute description.
5905 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5906 where the pass attempts to merge a function with no_icf attribute.
5908 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5911 * doc/md.texi (ARM Options): Document register constraints.
5913 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5914 Andrew Pinski <apinski@cavium.com>
5917 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5918 (ashl<mode>3): Don't expand if operands[2] is not constant.
5920 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5923 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5924 Match xor-and-xor RTL pattern.
5926 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5928 PR rtl-optimization/64081
5929 * loop-iv.c (def_pred_latch_p): New function.
5930 (latch_dominating_def): Allow specific cases with non-single
5932 (iv_get_reaching_def): Likewise.
5933 (check_complex_exit_p): New function.
5934 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5935 with exits not executing on any iteration.
5937 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5939 * common.opt (fgraphite): Fix a typo.
5941 2015-01-19 Felix Yang <felix.yang@huawei.com>
5943 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5945 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5946 uminp, smax_nanp, smin_nanp): New builtins.
5947 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5948 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5949 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5950 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5951 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5952 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5953 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5954 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5955 vpminnms_f32): Rewrite using builtin functions.
5957 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5960 * omp-low.c (offload_symbol_decl): Remove variable.
5961 (get_offload_symbol_decl): Remove function.
5962 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5963 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5964 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5965 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5966 BUILT_IN_GOACC_UPDATE don't pass it at all.
5968 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5970 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5973 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5975 * ipa-chkp.c (chkp_produce_thunks): Add early param
5976 to split thunks production into two passes. Keep
5977 'always_inline' function bodies after the first pass.
5978 (pass_data_ipa_chkp_early_produce_thunks): New.
5979 (pass_ipa_chkp_early_produce_thunks): New.
5980 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5981 chkp_produce_thunks signature.
5982 (make_pass_ipa_chkp_early_produce_thunks): New.
5983 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5984 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5985 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5987 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5989 * cgraph.c (cgraph_node::dump): Dump profile flags.
5991 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5994 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5995 reg appear first in the parallel.
5997 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5999 * ipa-reference.c (set_reference_optimization_summary,
6000 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6002 (ignore_module_statics): New static var.
6003 (propagate_bits): If ipa-reference is disabled, do not look into local
6005 (analyze_function): Disable analysis when ipa_reference is disabled.
6006 (generate_summary): Do not dump when reference is disabled;
6007 collect vars accessed from functions with ipa-reference disabled.
6008 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6010 (gate): Enable for LTO.
6011 (ignore_edge_p): New function.
6012 (propagate): Skip functions w/o ipa-reference analysis.
6013 * optc-save-gen.awk: Handle optimize_debug correctly.
6014 * opth-gen.awk: Likewise.
6015 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6016 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6017 fira-share-save-slots, fira-share-spill-slots,
6018 fmodulo-sched-allow-regmoves, fpartial-inlining,
6019 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6020 ftracer, ftree-parallelize-loops, fassociative-math,
6021 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6023 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6024 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6026 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6029 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6032 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6034 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6036 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6038 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6039 Remove duplicate option listings.
6041 2015-01-18 Felix Yang <felix.yang@huawei.com>
6043 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6044 (autofdo_source_profile::get_callsite_total_count,
6045 function_instance::get_function_instance_by_decl,
6046 string_table::get_index, string_table::get_index_by_decl,
6047 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6048 Fix comment typos. Reformatting and minor code rearrangement.
6050 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6052 * config/rs6000/rs6000.md (probe_stack): Delete.
6053 (probe_stack_address): New.
6055 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6057 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6058 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6060 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6062 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6063 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6064 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6066 (rs6000_libcall_value): Use the new function.
6068 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6070 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6072 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6074 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6075 implement a more precise life analysis for it during backward scan.
6077 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6079 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6081 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6083 PR rtl-optimization/52773
6084 * calls.c (emit_library_call_value): When pushing arguments use
6085 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6086 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6087 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6089 2015-01-17 Jeff Law <law@redhat.com>
6091 PR rtl-optimization/32790
6092 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6093 not ZERO_EXTEND in SET_DESTs.
6095 2015-01-17 Alan Modra <amodra@gmail.com>
6097 * cprop.c (do_local_cprop): Revert last change.
6099 2015-01-16 DJ Delorie <dj@redhat.com>
6100 Nick Clifton <nickc@redhat.com>
6102 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6103 (addhi3_real): Likewise. Fix [HL+0] syntax.
6104 (subqi3_real): Likewise.
6105 (subhi3_real): Likewise.
6106 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6107 (cbranchhi4_real): Likewise.
6108 (cbranchhi4_real_inverted): Likewise.
6109 (cbranchsi4_real_lt): Likewise.
6110 (cbranchsi4_real_ge): Likewise.
6111 (cbranchsi4_real_ge): Likewise.
6112 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6113 (sub<mode>3_virt): Likewise.
6114 (cbranchqi4_virt): Likewise.
6115 (cbranchhi4_virt): Likewise.
6116 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6117 always use '[reg+imm]' even when imm is zero.
6118 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6119 (rl78_general_operand): New.
6120 (rl78_nonimmediate_operand): New.
6121 (rl78_nonfar_operand): Use them.
6122 (rl78_nonfar_nonimm_operand): Likewise.
6123 (rl78_stack_based_mem): Fix.
6124 * config/rl78/constraints.md (Ibqi): New.
6129 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6132 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6134 * config/rl78/constrains (Qs8): New constraint.
6135 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6136 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6137 * config/rl78/rl78-real.md (update_Z): New attribute.
6138 Update patterns to set it.
6139 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6140 shorter compare and branch sequence can be used.
6141 (cbranchhi4_real): Likewise.
6142 (cbranchhi4_real_inverted): Likewise.
6144 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6145 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6147 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6148 (rl78_option_override): Allow -mes0 only if C.
6149 (characterize_address): Support subregs of symbol_refs.
6150 (rl78_addr_space_address_mode): Move. Add __near.
6151 (rl78_far_p): Likewise.
6152 (rl78_addr_space_pointer_mode): Likewise.
6153 (rl78_as_legitimate_address): Likewise.
6154 (rl78_addr_space_subset_p): Likewise.
6155 (rl78_addr_space_convert): Likewise.
6156 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6158 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6160 (rl78_alloc_physical_registers_op1): Change logic to prefer
6161 symbol[BC] addressing.
6162 (frodata_section): New.
6163 (rl78_asm_init_sections): Initialize it.
6164 (rl78_select_section): Put __far readonly symbols in .frodata.
6165 (rl78_make_type_far): New.
6166 (rl78_insert_attributes): Force all readonly symbols to be
6168 (rl78_asm_out_integer): New.
6169 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6170 * config/rl78/rl78.opt (-mes0): New.
6172 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6173 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6174 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6175 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6176 (rl78_saddr_p): New.
6177 (rl78_output_aligned_common): New.
6178 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6179 (rl78_handle_saddr_attribute): New.
6180 (rl78_handle_naked_attribute): New.
6181 (rl78_attribute_table): Add saddr.
6182 (rl78_print_operand_1): Don't print '!' on saddr operands.
6183 (rl78_print_operand_1): Strip encodings.
6185 (rl78_strip_name_encoding): New.
6186 (rl78_attrlist_to_encoding): New.
6187 (rl78_encode_section_info): New.
6188 (rl78_asm_init_sections): New.
6189 (rl78_select_section): New.
6190 (rl78_output_labelref): New.
6191 (rl78_output_aligned_common): New.
6192 (rl78_asm_out_integer): New.
6193 (rl78_asm_ctor_dtor): New.
6194 (rl78_asm_constructor): New.
6195 (rl78_asm_destructor): New.
6197 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6198 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6199 (transcode_memory_rtx): Update.
6200 (rl78_expand_epilogue): Use A_REG instead of 0.
6202 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6204 * config/arm/arm-protos.h (struct tune_params): New field
6205 sched_autopref_queue_depth.
6206 * config/arm/arm.c (sched-int.h): Include header.
6207 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6208 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6209 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6210 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6211 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6212 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6213 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6214 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6215 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6216 * config/arm/t-arm (arm.o): Update.
6217 * haifa-sched.c (update_insn_after_change): Update.
6218 (rank_for_schedule): Use auto-prefetcher model, if requested.
6219 (autopref_multipass_init): New static function.
6220 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6221 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6222 variable for debug dumps.
6223 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6224 (autopref_multipass_dfa_lookahead_guard): New global function that
6225 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6226 (init_h_i_d): Update.
6227 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6228 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6229 (autopref_multipass_data_): Structure for auto-prefetcher data.
6230 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6231 (struct _haifa_insn_data:autopref_multipass_data): New field.
6232 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6233 (autopref_multipass_dfa_lookahead_guard): Declare.
6235 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6237 * rtlanal.c (get_base_term): Handle SCRATCH.
6239 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6241 * config/aarch64/aarch64.c
6242 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6243 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6245 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6246 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6248 2015-01-17 Alan Modra <amodra@gmail.com>
6250 * cprop.c (do_local_cprop): Disallow replacement of fixed
6253 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6256 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6259 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6261 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6262 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6264 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6266 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6267 * config/arm/thumb1.md: ... Here.
6269 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6271 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6272 TImode for TARGET_32BIT.
6274 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6276 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6277 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6279 (rs6000_abi_word_mode): New function.
6281 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6283 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6284 instead of UNITS_PER_WORD to describe the size of stack slots.
6286 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6288 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6289 as rs6000_promote_function_mode. Move comment to there.
6290 (rs6000_promote_function_mode): New function.
6292 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6294 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6295 -mpowerpc64 is active.
6297 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6300 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6303 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6305 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6306 introduced in revision 219724.
6308 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6309 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6312 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6313 destination is not a GP reg.
6314 (*movdi_aarch64): Likewise.
6316 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6319 * config/rs6000/default64.h: Revert ISA change.
6321 2015-01-16 Richard Biener <rguenther@suse.de>
6324 * tree-ssa-uninit.c: Include tree-cfg.h.
6325 (MAX_SWITCH_CASES): New define.
6326 (convert_control_dep_chain_into_preds): Handle switch statements.
6327 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6328 (normalize_one_pred_1): Do not split bit-manipulations.
6331 2015-01-16 Richard Biener <rguenther@suse.de>
6333 PR tree-optimization/64568
6334 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6335 complex load rewriting for TARGET_MEM_REFs.
6337 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6339 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6341 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6344 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6346 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6347 (aarch64_lra_p): Remove.
6349 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6352 * ipa-chkp.h (chkp_instrumentable_p): New.
6353 * ipa-chkp.c: Include tree-inline.h.
6354 (chkp_instrumentable_p): New.
6355 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6356 Fix processing of not instrumentable functions.
6357 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6358 not instrumentable functions.
6359 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6360 chkp_instrumentable_p.
6361 * tree-inline.h (copy_forbidden): New.
6362 * tree-inline.c (copy_forbidden): Not static anymore.
6364 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6369 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6371 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6372 type OP_OUT to OP_INOUT.
6374 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6376 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6377 (high x) y) to y if x and y have the same base.
6379 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6381 * config/arm/cortex-a57.md: New.
6382 * config/aarch64/aarch64.md: Include it.
6383 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6384 * config/aarch64/aarch64-tune.md: Regenerate.
6386 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6389 * ccmp.c (expand_ccmp_next): New function.
6390 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6391 and compare insn sequence.
6392 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6393 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6394 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6395 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6396 (*ccmp_ior): Changed to ccmp_ior<mode>.
6397 (cmp<mode>): New pattern.
6398 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6400 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6402 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6404 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6405 _mm256_bsrli_epi128): New.
6406 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6408 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6410 * expmed.c (store_bit_field_using_insv): Improve warning message.
6411 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6413 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6415 PR rtl-optimization/64011
6416 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6417 there is partial overflow.
6419 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6421 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6423 (nds32_expand_epilogue_v3pop): Likewise.
6424 * config/nds32/nds32.md (sibcall): Define this for sibling call
6426 (sibcall_register): Likewise.
6427 (sibcall_immediate): Likewise.
6428 (sibcall_value): Likewise.
6429 (sibcall_value_register): Likewise.
6430 (sibcall_value_immediate): Likewise.
6431 (sibcall_epilogue): Likewise.
6432 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6433 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6434 (nds32_expand_epilogue_v3pop): Likewise.
6436 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6438 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6439 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6440 (return_internal): New.
6441 (return): Define this named pattern.
6442 (simple_return): Define this named pattern.
6443 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6444 pattern instead of unspec_volatile_func_return.
6445 (nds32_expand_epilogue_v3pop): Likewise.
6446 (nds32_can_use_return_insn): New function.
6448 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6450 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6451 * config/nds32/nds32.md (pop25return): New.
6452 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6453 pop25return pattern.
6455 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6457 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6458 -mforbid-fp-as-gp, and -mex9 options.
6460 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6462 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6463 remove -mgp-direct option.
6465 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6467 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6468 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6470 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6472 * ipa-inline.c (inline_small_functions): Work around hints
6475 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6478 * doc/invoke.texi (Option Summary): Document new Nios II
6480 (Nios II Options): Likewise.
6481 * config/nios2/nios2.opt: Add -mgpopt= option support.
6482 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6483 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6484 * config/nios2/nios2.c (nios2_option_override): Adjust
6486 (nios2_in_small_data_p): Return true for explicit small data
6487 sections even with -G0.
6488 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6491 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6494 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6496 (inline_call): Fix removal of aliases.
6498 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6500 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6501 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6502 * opts.c (common_handle_option): Add -fsanitize=vptr.
6503 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6504 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6505 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6506 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6507 (ubsan_expand_vptr_ifn): New prototype.
6508 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6509 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6510 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6511 expand_LOOP_VECTORIZED): Make argument nameless, remove
6513 (expand_UBSAN_VPTR): New function.
6514 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6516 (UBSAN_VPTR): New internal function.
6517 * sanopt.c (tree_map_traits): Renamed to ...
6518 (sanopt_tree_map_traits): ... this.
6519 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6520 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6521 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6522 (maybe_optimize_ubsan_vptr_ifn): New function.
6523 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6524 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6526 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6527 internal calls like pure functions for aliasing, even when they
6528 have other side-effects that prevent making them ECF_PURE.
6529 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6530 (ubsan_expand_vptr_ifn): New function.
6532 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6534 PR rtl-optimization/64110
6535 * stmt.c (parse_output_constraint): Process '^' and '$'.
6536 (parse_input_constraint): Ditto.
6537 * lra-constraints.c (process_alt_operands): Process the new
6539 * ira-costs.c (record_reg_classes): Process the new constraint
6541 * genoutput.c (indep_constraints): Add '^' and '$'.
6542 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6543 * doc/md.texi: Add description of the new constraints.
6545 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6546 Bernd Schmidt <bernds@codesourcery.com>
6547 Cesar Philippidis <cesar@codesourcery.com>
6548 James Norris <jnorris@codesourcery.com>
6549 Tom de Vries <tom@codesourcery.com>
6550 Ilmir Usmanov <i.usmanov@samsung.com>
6551 Dmitry Bocharnikov <dmitry.b@samsung.com>
6552 Evgeny Gavrin <e.gavrin@samsung.com>
6553 Jakub Jelinek <jakub@redhat.com>
6555 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6556 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6557 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6559 * builtins.c: Include "gomp-constants.h".
6560 (expand_builtin_acc_on_device): New function.
6561 (expand_builtin, is_inexpensive_builtin): Handle
6562 BUILT_IN_ACC_ON_DEVICE.
6563 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6565 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6567 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6568 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6569 i386/intelmic-offload.h.
6570 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6571 to libgomp and its dependencies.
6572 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6573 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6574 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6575 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6576 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6577 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6578 * doc/generic.texi: Update for OpenACC changes.
6579 * doc/gimple.texi: Likewise.
6580 * doc/invoke.texi: Likewise.
6581 * doc/sourcebuild.texi: Likewise.
6582 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6583 GF_OMP_FOR_KIND_OACC_LOOP.
6584 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6585 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6586 GF_OMP_TARGET_KIND_OACC_UPDATE,
6587 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6589 * gimple.c: Update comments for OpenACC changes.
6590 * gimple.def: Likewise.
6591 * gimple.h: Likewise.
6592 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6593 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6594 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6595 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6596 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6598 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6599 * gimplify.c: Include "gomp-constants.h".
6600 Update comments for OpenACC changes.
6601 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6602 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6603 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6604 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6605 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6606 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6607 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6608 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6609 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6611 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6612 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6613 OMP_CLAUSE_SET_MAP_KIND.
6614 (gimplify_oacc_cache): New function.
6615 (gimplify_omp_for): Handle OACC_LOOP.
6616 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6618 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6619 OACC_EXIT_DATA, OACC_UPDATE.
6620 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6621 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6622 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6623 (gimplify_body): Consider flag_openacc next to flag_openmp.
6624 * lto-streamer-out.c: Include "gomp-constants.h".
6625 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6626 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6627 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6628 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6629 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6630 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6631 * omp-low.c: Include "gomp-constants.h".
6632 Update comments for OpenACC changes.
6633 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6635 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6636 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6637 (create_omp_child_function, scan_omp_for, scan_omp_target)
6638 (check_omp_nesting_restrictions, lower_reduction_clauses)
6639 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6640 Update for OpenACC changes.
6641 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6642 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6643 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6644 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6645 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6646 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6648 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6649 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6650 (expand_omp_target, lower_omp_target): Handle
6651 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6652 GF_OMP_TARGET_KIND_OACC_UPDATE,
6653 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6654 GF_OMP_TARGET_KIND_OACC_DATA.
6655 (pass_expand_omp::execute, execute_lower_omp)
6656 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6658 (offload_symbol_decl): New variable.
6659 (oacc_get_reduction_array_id, oacc_max_threads)
6660 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6661 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6662 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6663 (oacc_gimple_assign, oacc_initialize_reduction_data)
6664 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6666 (is_targetreg_ctx): Remove function.
6667 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6668 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6669 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6670 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6671 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6672 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6673 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6674 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6675 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6676 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6677 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6678 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6679 * tree-core.h: Update comments for OpenACC changes.
6680 (enum omp_clause_map_kind): Remove.
6681 (struct tree_omp_clause): Change type of map_kind member from enum
6682 omp_clause_map_kind to unsigned char.
6683 * tree-inline.c: Update comments for OpenACC changes.
6684 * tree-nested.c: Likewise. Include "gomp-constants.h".
6685 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6686 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6687 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6688 OMP_CLAUSE_SET_MAP_KIND.
6689 * tree-pretty-print.c: Include "gomp-constants.h".
6690 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6691 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6692 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6693 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6694 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6695 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6696 instead of OMP_CLAUSE_MAP_*.
6697 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6698 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6699 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6700 * tree-streamer-in.c: Include "gomp-constants.h".
6701 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6702 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6703 * tree-streamer-out.c: Include "gomp-constants.h".
6704 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6706 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6707 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6708 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6709 * tree.c (omp_clause_num_ops): Update accordingly.
6710 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6712 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6713 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6714 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6715 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6716 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6717 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6718 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6719 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6720 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6722 * config/i386/intelmic-offload.h: New file.
6723 * config/nvptx/offload.h: Likewise.
6725 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6727 * explow.h: Remove duplicate contents.
6728 * dojump.h: Likewise.
6730 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6732 * arm.c (arm_xgene_tune): Add default initializer for instruction
6735 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6739 * ipa.c (symbol_table::remove_unreachable_nodes):
6740 Do not put abstract origins into boundary.
6742 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6744 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6745 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6747 2015-01-15 Steve Ellcey <sellcey@mips.com>
6749 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6750 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6751 builtins.def, and chkp-builtins.def.
6753 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6755 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6758 2015-01-15 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/61743
6761 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6762 information on PHIs for some simple cases.
6764 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6766 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6768 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6769 * config/arm/arm-cores.def (xgene1): New entry.
6770 * config/arm/arm-tables.opt: Regenerate.
6771 * config/arm/arm-tune.md: Regenerate.
6772 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6774 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6776 * tree-if-conv.c: Include hash-map.h.
6777 (aggressive_if_conv): New variable.
6778 (fold_build_cond_expr): Add simplification of non-zero condition.
6779 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6780 destination block is not always executed.
6781 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6782 than two predecessors if AGGRESSIVE_IF_CONV is true.
6783 (if_convertible_stmt_p): Fix commentary.
6784 (all_preds_critical_p): New function.
6785 (has_pred_critical_p): New function.
6786 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6787 BB can have more than two predecessors and all incoming edges can be
6789 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6790 to compute predicate for true edge.
6791 (find_phi_replacement_condition): Delete this function.
6792 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6793 Allow interchange PHI arguments if EXTENDED is false.
6794 Change check that block containing reduction statement candidate
6795 is predecessor of phi-block since phi may have more than two arguments.
6796 (phi_args_hash_traits): New helper structure.
6797 (struct phi_args_hash_traits): New type.
6798 (phi_args_hash_traits::hash): New function.
6799 (phi_args_hash_traits::equal_keys): New function.
6800 (gen_phi_arg_condition): New function.
6801 (predicate_scalar_phi): Add handling of phi nodes with more than two
6802 arguments, delete COND and TRUE_BB arguments, insert body of
6803 find_phi_replacement_condition to predicate ordinary phi nodes.
6804 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6805 delete call of find_phi_replacement_condition and invoke
6806 predicate_scalar_phi with two arguments.
6807 (insert_gimplified_predicates): Add assert that non-predicated block
6808 don't have statements to insert.
6809 (ifcvt_split_critical_edges): New function.
6810 (ifcvt_split_def_stmt): Likewise.
6811 (ifcvt_walk_pattern_tree): Likewise.
6812 (stmt_is_root_of_bool_pattern): Likewise.
6813 (ifcvt_repair_bool_pattern): Likewise.
6814 (ifcvt_local_dce): Likewise.
6815 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6816 is copy of inner or outer loop force_vectorize field, invoke
6817 ifcvt_split_critical_edges, ifcvt_local_dce and
6818 ifcvt_repair_bool_pattern for aggressive if-conversion.
6820 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6822 * config/aarch64/aarch64.md: Include xgene1.md.
6823 * config/aarch64/xgene1.md: New file.
6825 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6827 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6828 xgene1 (APM XGene-1) core definition.
6829 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6830 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6831 * doc/invoke.texi: Document -mcpu=xgene1.
6833 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6835 * dojump.h: New header file.
6836 * explow.h: Likewise.
6837 * expr.h: Remove includes.
6838 Move expmed.c prototypes to expmed.h.
6839 Move dojump.c prototypes to dojump.h.
6840 Move alias.c prototypes to alias.h.
6841 Move explow.c prototypes to explow.h.
6842 Move calls.c prototypes to calls.h.
6843 Move emit-rtl.c prototypes to emit-rtl.h.
6844 Move varasm.c prototypes to varasm.h.
6845 Move stmt.c prototypes to stmt.h.
6846 (saved_pending_stack_adjust): Move to dojump.h.
6847 (adjust_address): Move to explow.h.
6848 (adjust_address_nv): Move to emit-rtl.h.
6849 (adjust_bitfield_address): Likewise.
6850 (adjust_bitfield_address_size): Likewise.
6851 (adjust_bitfield_address_nv): Likewise.
6852 (adjust_automodify_address_nv): Likewise.
6853 * explow.c (expr_size): Move to expr.c.
6854 (int_expr_size): Likewise.
6855 (tree_expr_size): Likewise.
6856 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6857 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6858 * genemit.c (main): Generate includes statistics.h, real.h,
6859 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6861 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6862 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6863 explow.h, emit-rtl.h, stmt.h.
6864 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6865 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6866 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6867 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6868 emit-rtl.h, varasm.h, stmt.h.
6869 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6870 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6871 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6872 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6873 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6874 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6875 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6876 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6877 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6878 tm.h tree.h varasm.h vec.h wide-int.h.
6879 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6880 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6881 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6882 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6883 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6884 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6885 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6886 * loop-iv.c: Likewise.
6887 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6888 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6889 statistics.h stmt.h tree.h varasm.h wide-int.h.
6890 * lra-constraints.c: Likewise.
6891 * lra-eliminations.c: Likewise.
6892 * lra-lives.c: Likewise.
6893 * lra-remat.c: Likewise.
6894 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6895 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6896 statistics.h stmt.h tree.h varasm.h wide-int.h.
6897 * hw-doloop.c: Likewise.
6898 * ira-color.c: Likewise.
6899 * ira-emit.c: Likewise.
6900 * loop-doloop.c: Likewise.
6901 * loop-invariant.c: Likewise.
6902 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6903 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6904 statistics.h stmt.h tree.h varasm.h wide-int.h.
6905 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6906 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6907 statistics.h stmt.h tree.h varasm.h wide-int.h.
6908 * combine-stack-adj.c: Likewise.
6911 * ifcvt.c: Likewise.
6912 * ira-costs.c: Likewise.
6914 * lra-coalesce.c: Likewise.
6915 * lra-spills.c: Likewise.
6916 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6917 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6918 stmt.h varasm.h wide-int.h.
6919 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6920 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6922 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6923 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6924 statistics.h stmt.h varasm.h wide-int.h.
6925 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6926 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6927 varasm.h wide-int.h.
6928 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6929 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6930 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6931 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6932 statistics.h stmt.h.
6933 * config/tilepro/tilepro.c: Likewise.
6934 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6935 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6936 * config/pdp11/pdp11.c: Likewise.
6937 * config/xtensa/xtensa.c: Likewise.
6938 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6939 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6941 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6942 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6943 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6944 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6945 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6946 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6947 * rtl-chkp.c: Likewise.
6948 * tree-chkp-opt.c: Likewise.
6949 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6950 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6951 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6952 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6953 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6954 statistics.h stmt.h.
6955 * tree-vect-data-refs.c: Likewise.
6956 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6957 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6958 rtl.h statistics.h stmt.h varasm.h.
6959 * internal-fn.c: Likewise.
6960 * ipa-icf-gimple.c: Likewise.
6961 * lto-section-out.c: Likewise.
6962 * tree-data-ref.c: Likewise.
6963 * tree-nested.c: Likewise.
6964 * tree-outof-ssa.c: Likewise.
6965 * tree-predcom.c: Likewise.
6966 * tree-pretty-print.c: Likewise.
6967 * tree-scalar-evolution.c: Likewise.
6968 * tree-ssa-strlen.c: Likewise.
6969 * tree-vect-loop.c: Likewise.
6970 * tree-vect-patterns.c: Likewise.
6971 * tree-vect-slp.c: Likewise.
6972 * tree-vect-stmts.c: Likewise.
6974 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6975 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6977 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6978 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6979 statistics.h stmt.h varasm.h.
6980 * loop-unroll.c: Likewise.
6981 * ubsan.c: Likewise.
6982 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6983 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6985 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6986 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6987 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6988 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6989 statistics.h stmt.h.
6990 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6991 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6992 statistics.h stmt.h varasm.h.
6993 * gimple-match-head.c: Likewise.
6994 * lto-cgraph.c: Likewise.
6995 * lto-section-in.c: Likewise.
6996 * lto-streamer-in.c: Likewise.
6997 * lto-streamer-out.c: Likewise.
6998 * tree-affine.c: Likewise.
6999 * tree-cfg.c: Likewise.
7000 * tree-cfgcleanup.c: Likewise.
7001 * tree-if-conv.c: Likewise.
7002 * tree-into-ssa.c: Likewise.
7003 * tree-ssa-alias.c: Likewise.
7004 * tree-ssa-copyrename.c: Likewise.
7005 * tree-ssa-dse.c: Likewise.
7006 * tree-ssa-forwprop.c: Likewise.
7007 * tree-ssa-live.c: Likewise.
7008 * tree-ssa-math-opts.c: Likewise.
7009 * tree-ssa-pre.c: Likewise.
7010 * tree-ssa-sccvn.c: Likewise.
7011 * tree-tailcall.c: Likewise.
7012 * tree-vect-generic.c: Likewise.
7013 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7014 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7015 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7016 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7017 * varasm.c: Likewise.
7018 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7019 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7021 * init-regs.c: Likewise.
7023 * omp-low.c: Likewise.
7024 * stack-ptr-mod.c: Likewise.
7025 * tree-ssa-reassoc.c: Likewise.
7026 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7027 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7029 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7030 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7031 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7032 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7033 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7034 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7035 * tree-ssa-phiopt.c: Likewise.
7036 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7037 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7038 * config/fr30/fr30.c: Likewise.
7039 * config/frv/frv.c: Likewise.
7041 * final.c: Likewise.
7042 * optabs.c: Likewise.
7043 * passes.c: Likewise.
7044 * simplify-rtx.c: Likewise.
7046 * toplev.c: Likewise.
7047 * var-tracking.c: Likewise.
7048 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7049 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7050 * lower-subreg.c: Likewise.
7051 * postreload-gcse.c: Likewise.
7053 * reginfo.c: Likewise.
7054 * store-motion.c: Likewise.
7055 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7056 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7057 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7058 fixed-value.h hashtab.h statistics.h stmt.h.
7059 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7060 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7061 * except.c: Likewise.
7062 * explow.c: Likewise.
7063 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7064 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7066 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7067 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7068 * tree-ssa-structalias.c: Likewise.
7069 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7070 fixed-value.h insn-config.h real.h statistics.h.
7071 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7072 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7073 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7074 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7075 * cfgbuild.c: Likewise.
7076 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7077 fixed-value.h real.h rtl.h statistics.h stmt.h.
7078 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7079 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7080 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7081 fixed-value.h real.h statistics.h stmt.h.
7082 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7083 fixed-value.h real.h statistics.h stmt.h varasm.h.
7084 * cprop.c: Likewise.
7085 * modulo-sched.c: Likewise.
7086 * postreload.c: Likewise.
7087 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7088 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7089 statistics.h stmt.h varasm.h.
7090 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7091 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7092 rtl.h statistics.h stmt.h varasm.h.
7093 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7094 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7096 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7097 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7099 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7100 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7102 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7103 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7104 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7105 function.h real.h statistics.h stmt.h varasm.h.
7106 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7107 insn-config.h real.h statistics.h stmt.h.
7108 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7109 statistics.h stmt.h.
7110 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7111 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7112 statistics.h stmt.h varasm.h.
7113 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7114 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7115 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7116 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7117 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7118 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7119 statistics.h stmt.h varasm.h.
7120 * ipa-polymorphic-call.c: Likewise.
7121 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7122 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7123 statistics.h stmt.h.
7124 * config/c6x/c6x.c: Likewise.
7125 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7126 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7127 statistics.h stmt.h varasm.h.
7128 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7129 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7131 * ipa-split.c: Likewise.
7132 * tree-eh.c: Likewise.
7133 * tree-ssa-dce.c: Likewise.
7134 * tree-ssa-loop-niter.c: Likewise.
7135 * tree-vrp.c: Likewise.
7136 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7137 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7139 * config/nds32/nds32-fp-as-gp.c: Likewise.
7140 * config/nds32/nds32-intrinsic.c: Likewise.
7141 * config/nds32/nds32-isr.c: Likewise.
7142 * config/nds32/nds32-md-auxiliary.c: Likewise.
7143 * config/nds32/nds32-memory-manipulation.c: Likewise.
7144 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7145 * config/nds32/nds32-predicates.c: Likewise.
7146 * config/nds32/nds32.c: Likewise.
7147 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7148 fixed-value.h hashtab.h real.h statistics.h.
7149 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7150 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7151 * config/arm/arm.c: Likewise.
7152 * config/avr/avr.c: Likewise.
7153 * config/bfin/bfin.c: Likewise.
7154 * config/h8300/h8300.c: Likewise.
7155 * config/i386/i386.c: Likewise.
7156 * config/ia64/ia64.c: Likewise.
7157 * config/iq2000/iq2000.c: Likewise.
7158 * config/m32c/m32c.c: Likewise.
7159 * config/m32r/m32r.c: Likewise.
7160 * config/m68k/m68k.c: Likewise.
7161 * config/mcore/mcore.c: Likewise.
7162 * config/mep/mep.c: Likewise.
7163 * config/mips/mips.c: Likewise.
7164 * config/mn10300/mn10300.c: Likewise.
7165 * config/moxie/moxie.c: Likewise.
7166 * config/pa/pa.c: Likewise.
7167 * config/rl78/rl78.c: Likewise.
7168 * config/rx/rx.c: Likewise.
7169 * config/s390/s390.c: Likewise.
7170 * config/sh/sh.c: Likewise.
7171 * config/sparc/sparc.c: Likewise.
7172 * config/spu/spu.c: Likewise.
7173 * config/stormy16/stormy16.c: Likewise.
7174 * config/v850/v850.c: Likewise.
7175 * config/vax/vax.c: Likewise.
7176 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7177 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7178 * config/msp430/msp430.c: Likewise.
7179 * predict.c: Likewise.
7180 * value-prof.c: Likewise.
7181 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7182 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7183 * config/microblaze/microblaze.c: Likewise.
7184 * config/nios2/nios2.c: Likewise.
7185 * config/rs6000/rs6000.c: Likewise.
7186 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7187 insn-config.h real.h rtl.h statistics.h stmt.h.
7188 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7189 insn-config.h real.h statistics.h stmt.h.
7190 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7191 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7192 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7193 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7194 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7195 fixed-value.h real.h statistics.h stmt.h.
7196 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7197 fixed-value.h statistics.h stmt.h.
7198 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7201 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7203 * gengtype.c (create_user_defined_type): Workaround
7204 -Wmaybe-uninitialized false positives.
7205 * cse.c (fold_rtx): Likewise.
7206 * loop-invariant.c (gain_for_invariant): Likewise.
7208 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7210 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7211 set the memory attributes in all cases but clear MEM_EXPR if need be.
7213 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7215 PR tree-optimization/64434
7216 * cfgexpand.c (reorder_operands): New function.
7217 (expand_gimple_basic_block): Insert call of reorder_operands if
7220 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7222 * config/mips/micromips.md (*swp): Remove explicit parallel.
7223 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7224 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7225 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7226 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7227 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7228 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7229 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7230 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7231 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7232 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7233 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7234 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7235 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7236 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7237 (mips_wrdsp): Likewise.
7238 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7240 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7241 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7242 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7243 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7244 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7245 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7246 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7247 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7248 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7250 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7252 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7253 (mips_print_operand): Support 'y' to print exact log2 in decimal
7255 * config/mips/mips.h (ISA_HAS_LSA): New define.
7256 (ISA_HAS_DLSA): Likewise.
7257 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7258 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7260 2015-01-15 Martin Liska <mliska@suse.cz>
7263 * optc-save-gen.awk: Add support for array types.
7265 2015-01-15 Richard Biener <rguenther@suse.de>
7268 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7269 for MEM_REF access functions with the same base can never partially
7272 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7274 * common.opt: New option -fstack-protector-explicit.
7275 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7276 (stack_protect_decl_phase): Handle stack_protect attribute for
7277 explicit stack protection requests.
7278 (expand_used_vars): Similarly.
7279 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7280 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7281 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7283 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7286 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7288 (sh_extending_set_of_reg): New struct.
7289 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7290 sh_remove_reg_dead_or_unused_notes): New Declarations.
7291 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7292 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7293 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7294 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7295 convert to insn_and_split and use new function sh_split_tst_subregs.
7297 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7299 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7301 (Optimization Options): Move -fuse-ld documentation to...
7302 (Link Options): ...here.
7304 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7306 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7308 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7309 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7310 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7311 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7312 instead of ZR for the memory operand of LL/SC.
7313 (compare_and_swap_12, sync_add<mode>): Likewise.
7314 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7315 (sync_new_<optab>_12, sync_nand_12): Likewise.
7316 (sync_old_nand_12, sync_new_nand_12): Likewise.
7317 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7318 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7319 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7320 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7321 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7322 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7323 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7324 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7325 * doc/md.texi (ZC): Update description.
7327 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7329 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7330 memory model is CONSUME.
7331 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7332 expand_builtin_atomic_store): Change invalid memory model errors to
7334 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7335 and issue warning for CONSUME.
7337 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7339 * lto-cgraph: Update function comments for
7340 lto_symtab_encoder_encode_*.
7342 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7344 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7346 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7348 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7349 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7350 lto_stream_offload_p instead.
7351 * lto-streamer.h (select_what_to_stream): Remove argument.
7352 * passes.c (ipa_write_summaries): Likewise.
7353 * tree-pass.h (ipa_write_summaries): Likewise.
7355 2015-01-14 Richard Biener <rguenther@suse.de>
7357 PR tree-optimization/59354
7358 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7359 groups larger than the slp group size as having gaps.
7361 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7364 * builtins.c (get_memmodel): Promote consume to acquire always.
7366 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7369 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7372 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7375 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7377 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7378 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7379 AVX512VBMI, as it implies AVX512BW.
7381 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7384 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7385 (vec_unpacks_hi_v16sf): Ditto.
7387 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7389 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7392 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7394 * doc/invoke.texi (mapcs): Mention deprecation.
7395 (mapcs-frame): Likewise.
7397 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7400 * config/arm/arm.c (callee_saved_reg_p): Define.
7401 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7402 register is callee saved instead of !call_used_regs[reg].
7403 (thumb1_compute_save_reg_mask): Likewise.
7405 2015-01-14 Hale Wang <hale.wang@arm.com>
7407 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7410 2015-01-14 Richard Biener <rguenther@suse.de>
7413 * tree-inline.c (insert_debug_decl_map): Check destination
7414 function MAY_HAVE_DEBUG_STMTS.
7415 (insert_init_debug_bind): Likewise.
7416 (insert_init_stmt): Remove redundant check.
7417 (remap_gimple_stmt): Drop debug stmts if the destination
7418 function has var-tracking assignments disabled.
7420 2015-01-14 Martin Liska <mliska@suse.cz>
7422 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7423 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7425 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7428 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7429 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7431 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7433 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7434 level from an ARCH; do not inject the default.
7435 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7436 MIPS_ISA_LEVEL_SPEC.
7437 (MIPS_ISA_NAN2008_SPEC): Update comment.
7438 (BASE_DRIVER_SELF_SPECS): Likewise.
7439 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7440 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7441 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7442 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7443 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7445 2015-01-14 Richard Biener <rguenther@suse.de>
7447 PR tree-optimization/64493
7448 PR tree-optimization/64495
7449 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7450 assign the proper vectorized PHI to the inner loop exit PHIs.
7452 2015-01-14 Joey Ye <joey.ye@arm.com>
7454 * config/arm/arm.c (arm_compute_save_reg_mask):
7455 Do not save lr in case of tail call.
7456 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7458 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7460 * tree-vrp.c (check_array_ref): Emit more warnings
7461 for warn_array_bounds >= 2.
7462 * common.opt: New option -Warray-bounds=.
7463 * doc/invoke.texi: Document -Warray-bounds=.
7465 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7467 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7468 (mforbid-fp-as-gp): Remove.
7470 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7471 (nds32_symbol_load_store_p): Remove.
7472 (nds32_fp_as_gp_check_available): Clean up implementation.
7473 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7475 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7476 fp-as-gp and ex9 cases.
7478 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7480 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7481 for bintuils bug 14342.
7482 (init_ic_make_global_vars): Likewise.
7483 (gimple_init_edge_profiler): Likewise.
7484 (gimple_gen_ic_func_profiler): Likewise.
7486 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7488 * ipa-inline.c (inline_small_functions): Swap the operands in
7491 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7494 * ipa-inline-analysis.c (node_growth_cache): Remove.
7495 (initialize_growth_caches): Do not initialize it.
7496 (free_growth_caches): Do not free it.
7497 (do_estimate_growth): Rename to ...
7498 (estimate_growth): ... this one; drop growth cache code.
7499 (growth_likely_positive): Always go the heuristics way.
7500 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7501 (reset_edge_caches): Do not reset node growth.
7502 (heap_edge_removal_hook): Do not maintain cache.
7503 (inline_small_functions): Likewise; strenghten sanity check.
7504 (ipa_inline): Do not maintain caches.
7505 * ipa-inline.h (node_growth_cache): Remove.
7506 (do_estimate_growth): Remove to ...
7507 (estimate_growth): this one; remove inline version.
7508 (reset_node_growth_cache): Remove.
7510 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7513 * ipa-inline.c (inline_small_functions): Update callee keys after
7514 resolving speculation
7515 (inline_small_functions): Always check monotonicity of the queue.
7517 2015-01-13 Marek Polacek <polacek@redhat.com>
7520 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7522 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7524 PR rtl-optimization/64286
7525 * ree.c (combine_reaching_defs): Move part of comment earlier,
7526 remove !SCALAR_INT_MODE_P check.
7527 (add_removable_extension): Don't add vector mode
7528 extensions if all uses of the source register aren't the same
7531 2015-01-13 Renlin Li <renlin.li@arm.com>
7533 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7534 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7536 2015-01-13 Martin Liska <mliska@suse.cz>
7538 * ipa-icf.c (sem_function::equals_private): Call new functions
7539 cl_target_option_print_diff and cl_optimization_print_diff.
7540 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7541 (cl_optimization_print_diff): Likewise.
7542 * opth-gen.awk: Likewise.
7544 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7546 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7547 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7548 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7549 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7550 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7551 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7553 2015-01-13 Andrew Pinski <apinski@cavium.com>
7555 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7556 instead of src mode.
7558 2015-01-13 Richard Biener <rguenther@suse.de>
7561 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7564 2015-01-13 Andrew Pinski <apinski@cavium.com>
7566 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7568 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7570 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7573 * cfgexpand.c (expand_computed_goto): Don't call
7574 convert_memory_address here.
7576 2015-01-13 Richard Biener <rguenther@suse.de>
7578 PR tree-optimization/64406
7579 * tree-loop-distibution.c (pass_loop_distribution::execute):
7580 Reset the SCEV hashtable if we distributed anything.
7582 2015-01-13 Richard Biener <rguenther@suse.de>
7584 PR tree-optimization/64404
7585 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7586 SLP types for CSEd loads.
7588 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7590 PR tree-optimization/64436
7591 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7592 merge of two symbolic numbers for a bitwise OR to ...
7593 (perform_symbolic_merge): This. Also fix computation of the range and
7594 end of the symbolic number corresponding to the result of a bitwise OR.
7596 2015-01-13 Richard Biener <rguenther@suse.de>
7598 PR tree-optimization/64568
7599 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7600 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7602 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7604 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7605 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7607 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7609 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7610 target-specific symbol_ref flag.
7611 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7612 resides in rodata section.
7613 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7614 (nds32_encode_section_info): New function.
7616 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7618 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7619 clobbers TA_REGNUM if large code model is specified.
7620 (call_register): Likewise.
7621 (call_immediate): Likewise.
7622 (call_value): Likewise.
7623 (call_value_register): Likewise.
7624 (call_value_immediate): Likewise.
7626 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7628 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7629 (TARGET_CMODEL_MEDIUM): New macro.
7630 (TARGET_CMODEL_LARGE): New macro.
7631 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7632 code model setting in assembly code.
7634 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7636 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7637 Remove MASK_GP_DIRECT flag.
7638 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7639 one of the multilib default options.
7640 * config/nds32/nds32.opt (mgp-direct): Remove.
7641 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7642 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7644 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7646 * config/nds32/nds32.opt (mcmodel): Add new option.
7647 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7648 to describe code model.
7650 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7653 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7655 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7657 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7658 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7659 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7660 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7661 __builtin_sh_set_fpscr.
7663 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7665 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7666 after a funtion name just to indicate it is a function.
7667 ([-fsanitize-undefined-trap-on-error]): Likewise.
7668 ([-fdbg-cnt=]): Likewise.
7669 ([-mmemcpy]): Likewise.
7670 ([-mflush-func]): Likewise.
7671 ([-msynci]): Likewise.
7673 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7675 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7678 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7680 PR tree-optimization/64563
7681 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7682 instead of != VR_VARYING.
7685 * config/i386/i386.c (ix86_expand_prologue): Add
7686 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7688 PR tree-optimization/64454
7689 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7690 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7691 for signed or [0, op1 - 1] for unsigned modulo.
7692 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7693 even if op1 does not satisfy integer_pow2p.
7696 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7698 2015-01-12 Jeff Law <law@redhat.com>
7701 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7702 (trunchiqi2, truncsihi2): Similarly.
7704 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7705 rather than calling F.
7707 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7709 * tsan.c (instrument_expr): Use force_gimple_operand.
7710 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7712 2015-01-12 Richard Biener <rguenther@suse.de>
7714 PR tree-optimization/64530
7715 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7718 2015-01-12 Richard Biener <rguenther@suse.de>
7721 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7724 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7726 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7727 Cortex-A17 tuning parameters.
7728 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7730 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7732 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7733 * config/arm/arm.c (arm_macro_fusion_p): New function.
7734 (arm_macro_fusion_pair_p): Likewise.
7735 (TARGET_SCHED_MACRO_FUSION_P): Define.
7736 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7737 (ARM_FUSE_NOTHING): Likewise.
7738 (ARM_FUSE_MOVW_MOVT): Likewise.
7739 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7740 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7741 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7742 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7743 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7744 arm_cortex_a5_tune): Specify fuseable_ops value.
7746 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7749 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7750 test for PIE with copy reloc.
7751 * configure: Regenerated.
7753 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7755 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7757 (arm_tls_descseq_addr): Likewise.
7758 (arm_gen_movmemqi): Likewise.
7759 (arm_expand_epilogue_apcs_frame): Likewise.
7760 (arm_expand_epilogue): Likewise.
7761 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7764 2015-01-12 Martin Liska <mliska@suse.cz>
7767 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7768 volatility for correct operands.
7770 2015-01-12 Martin Liska <mliska@suse.cz>
7772 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7773 that a function is not leaf.
7774 (sem_function::compare_polymorphic_p): Likewise.
7776 2015-01-12 Martin Liska <mliska@suse.cz>
7778 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7779 that a function is not leaf.
7780 (sem_function::compare_polymorphic_p): Likewise.
7782 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7784 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7785 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7786 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7787 fold-const.h, tree-check.h.
7789 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7793 * ipa-inline.c (compute_uninlined_call_time,
7794 compute_inlined_call_time): Use counts for extra precision when
7796 (big_speedup_p): Fix formating.
7797 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7798 (relative_time_benefit): Remove.
7799 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7800 merge guessed and read profile paths.
7801 (inline_small_functions): Count only !optimize_size functions into
7802 initial size; be more lax about sanity check when profile is used;
7803 be sure to update inlined function profile when profile is read.
7805 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7808 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7809 cost when edge becomes direct.
7810 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7811 is resolved or when introducing new speculation.
7813 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7817 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7818 '||' to fix typo issue.
7820 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7821 accept and return NULL.
7823 2015-01-12 Martin Liska <mliska@suse.cz>
7825 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7826 file for being inlined.
7827 (cgraph_set_edge_callee): Delete.
7828 (cgraph_edge::redirect_callee): Move function to header file
7830 (cgraph_edge::make_direct): Use new function.
7831 (cgraph_edge::dump_edge_flags): New function created from
7832 static dump_edge_flags function.
7833 (cgraph_node::dump): Use new function.
7834 (cgraph_edge::verify_count_and_frequency): New function created
7835 from verify_edge_count_and_frequency.
7836 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7837 from verify_edge_corresponds_to_fndecl.
7838 (verify_edge_corresponds_to_fndecl): Delete.
7839 (cgraph_node::verify_node): Use new function.
7840 * cgraph.h (cgraph_edge::set_callee): New function.
7841 (cgraph_edge::dump_edge_flags): Likewise.
7842 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7844 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7846 * ipa-utils.c (estimate_function_body_sizes): Do not
7847 free node params when called late with early=true.
7849 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7851 * doc/md.texi (Instruction Patterns): Rewrite text for
7853 (Example): Likewise.
7855 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7857 * doc/invoke.texi (Option Summary): Break long lines.
7858 [(-fdiagnostics-color)]: Put long literal in @smallexample
7860 [(-fsanitize-recover)]: Likewise.
7861 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7862 [(-ffast-math)]: Likewise.
7863 [(--param max-inline-insns-recursive)]: Likewise.
7864 [(--param max-inline-recursive-depth)]: Likewise.
7865 [(-mno-text-section-literals)]: Likewise.
7867 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7869 * doc/install.texi: Update for libgomp being renamed from "GNU
7870 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7872 * doc/sourcebuild.texi: Likewise.
7874 2015-01-10 Anthony Green <green@moxielogic.com>
7876 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7877 mul.x availability for moxiebox configuration.
7879 2015-01-09 Anthony Green <green@moxielogic.com>
7881 * config/moxie/moxie.md: Tabify assembly output.
7883 2015-01-09 Anthony Green <green@moxielogic.com>
7885 * config/moxie/moxie.md (CC_REG): Correct register definition.
7887 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7889 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7890 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7893 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7895 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7897 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7898 Jakub Jelinek <jakub@redhat.com>
7901 * lto-streamer.h (lto_stream_offload_p): New declaration.
7902 * lto-streamer.c (lto_stream_offload_p): New variable.
7903 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7904 at the same time as section_name_prefix.
7905 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7906 if lto_stream_offload_p.
7907 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7908 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7909 (write_ts_function_decl_tree_pointers): Don't
7910 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7911 * tree-streamer-in.c (unpack_value_fields): Don't stream
7912 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7913 (lto_input_ts_function_decl_tree_pointers): Don't stream
7914 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7915 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7916 instead of section_name_prefix string comparisons.
7918 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7920 PR rtl-optimization/64536
7921 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7924 2015-01-09 Michael Collison <michael.collison@linaro.org>
7926 PR tree-optimization/64322
7927 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7928 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7930 2015-01-09 Tom de Vries <tom@codesourcery.com>
7932 PR rtl-optimization/64539
7933 * regcprop.c (kill_clobbered_values): Factor out of ...
7934 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7935 instead of note_stores with kill_clobbered_value.
7937 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7939 * ginclude/unwind-arm-common.h: Revert previous commit.
7941 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7943 * config.gcc (arm*-*-freebsd*): New configuration.
7944 * config/arm/freebsd.h: New file.
7945 * config.host: Add extra components for arm*-*-freebsd*.
7946 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7947 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7949 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7951 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7953 * config/rs6000/t-rtems: Add e6500 multilibs.
7955 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7957 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7960 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7962 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7963 MULTILIB_EXCEPTIONS.
7965 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7967 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7968 MULTILIB_EXCEPTIONS.
7970 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7972 * config/arm/t-rtems-eabi: Rename to...
7973 * config/arm/t-rtems: ...this.
7974 * config/arm/rtems-eabi.h: Rename to...
7975 * config/arm/rtems.h: ...this.
7976 * config.gcc (arm*-*-rtems*): Reflect changes above.
7978 2015-01-09 Richard Biener <rguenther@suse.de>
7980 PR tree-optimization/64410
7981 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7983 (execute_update_addresses_taken): Deal with that.
7984 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7985 loads/stores for complex variables.
7987 2015-01-09 Martin Liska <mliska@suse.cz>
7989 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7991 (func_checker::compare_memory_operand): New function.
7992 (func_checker::compare_operand): Split case to newly
7994 (func_checker::compare_cst_or_decl): New function.
7995 (func_checker::compare_gimple_call): Identify
7997 (func_checker::compare_gimple_assign): Likewise.
7998 * ipa-icf-gimple.h: New function.
8000 2015-01-09 Martin Liska <mliska@suse.cz>
8003 * sreal.c (sreal::dump): Change unsigned format to signed for
8005 (sreal::to_double): Replace exp2 with scalbln.
8007 2015-01-09 Martin Liska <mliska@suse.cz>
8009 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8010 * ipa-icf.c (sem_function::equals_private): Add support for target and
8011 (sem_item_optimizer::merge_classes): Remove redundant function
8012 optimization flags comparison.
8013 * tree.h (target_opts_for_fn): New function.
8015 2015-01-09 Tom de Vries <tom@codesourcery.com>
8017 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8019 2015-01-09 Kito Cheng <kito@0xlab.org>
8021 PR rtl-optimization/64348
8022 * lra-constraints.c (split_reg): Fix caller-save store/restore
8023 instruction generation.
8025 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8027 PR gcov-profile/61790
8028 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8029 long long. Fallback to int64_t if host doesn't have long long and
8030 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8032 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8034 PR tree-optimization/63989
8035 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8037 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8038 (get_stridx): If we don't have a record for certain SSA_NAME,
8039 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8040 constant offset, call get_stridx_plus_constant.
8041 (get_stridx_plus_constant): New function.
8042 (zero_length_string): Don't use get_stridx here.
8046 * dse.c (struct insn_info): Mention frame_read set also
8047 before reload for tail calls on some targets.
8048 (scan_insn): Revert 2014-12-22 change. Set frame_read
8049 also before reload for tail calls if
8050 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8051 instead of add_non_frame_wild_read for non-const/memset
8052 tail calls after reload.
8054 2015-01-08 Jason Merrill <jason@redhat.com>
8056 * ubsan.c (do_ubsan_in_current_function): New.
8057 (pass_ubsan::gate): Use it.
8058 * ubsan.h: Declare it.
8059 * convert.c (convert_to_integer): Use it.
8061 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8064 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8065 compare_code when it is unconditionally overwritten afterwards.
8066 Use ix86_reverse_condition instead of reverse_condition. Don't
8067 change code if *reverse_condition* returned UNKNOWN and don't
8068 swap ct/cf and negate diff in that case.
8070 2015-01-08 Mike Stump <mikestump@comcast.net>
8072 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8073 (pass_tsan_O0::gate): Likewise.
8074 * extend.texi (Function Attributes): Add no_sanitize_thread
8077 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8079 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8080 for registering builtins.
8081 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8082 add -fopenmp to the argv_obstack used when invoking
8085 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8086 add "-m32" or "-m64" to argv_obstack.
8087 (generate_host_descr_file): Likewise, when invoking host_compiler.
8088 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8091 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8093 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8096 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8099 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8100 constant load if constant operand fits into I08.
8102 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8105 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8106 and TREE_THIS_VOLATILE for MEM_REFs.
8107 (build5_stat): Fix up initialization of TREE_READONLY and
8108 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8110 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8113 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8114 of r for the second alternative of the destination operand.
8116 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8119 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8121 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8123 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8125 ([-fivar-visibility], [-fvisibility]): Likewise.
8127 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8129 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8130 the file where @code, @command, etc is more appropriate.
8132 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8134 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8135 of -mrecip= documentation.
8137 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8140 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8141 correct reload handler if -m32 -mpowerpc64 is used.
8143 2015-01-06 Tom de Vries <tom@codesourcery.com>
8145 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8147 2015-01-08 Christian Bruel <christian.bruel@st.com>
8150 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8152 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8154 PR tree-optimization/63259
8155 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8156 if optab exists for 16bit byteswap.
8158 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8160 * opts.c (common_handle_option): Add support for
8161 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8162 * doc/invoke.texi: Document -fno-sanitize=all,
8163 -f{,no-}sanitize-recover=all. Document that
8164 -fsanitize=float-cast-overflow is not enabled
8165 by -fsanitize=undefined. Fix up documentation
8166 of -f{,no-}sanitize-recover.
8168 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8170 * config.gcc: Add Visium support.
8171 * configure.ac: Likewise.
8172 * configure: Regenerate.
8173 * doc/extend.texi (interrupt attribute): Add Visium.
8174 * doc/invoke.texi: Document Visium options.
8175 * doc/install.texi: Document Visium target.
8176 * doc/md.texi: Document Visium constraints.
8177 * common/config/visium: New directory.
8178 * config/visium: Likewise.
8180 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8182 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8183 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8185 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8187 * combine.c (combine_validate_cost): Do not count the cost of a
8188 split I2 twice. Do not display it twice in the dump, either.
8190 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8192 Revert parts of r219199.
8193 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8195 ([-Wtraditional]): Restore markup on <limits.h>.
8197 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8200 * doc/invoke.texi: Document -Wsuggest-override.
8202 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8204 PR rtl-optimization/64287
8205 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8206 (process_options): Disable flag_ipa_ra if profiling.
8208 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8210 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8212 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8214 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8215 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8216 put under #if TARGET_LOOPS guard.
8218 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8220 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8222 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8224 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8225 * rtl.h (refers_to_regno_p): Add overload.
8227 * bt-load.c: Likewise.
8228 * combine.c: Likewise.
8229 * df-scan.c: Likewise.
8230 * sched-deps.c: Likewise.
8231 * config/s390/s390.c: Likewise.
8232 * config/m32r/m32r.c: Likewise.
8233 * config/rs6000/spe.md: Likewise.
8234 * config/rs6000/rs6000.c: Likewise.
8235 * config/pa/pa.c: Likewise.
8236 * config/stormy16/stormy16.c: Likewise.
8237 * config/cris/cris.c: Likewise.
8238 * config/arc/arc.md: Likewise.
8239 * config/arc/arc.c: Likewise.
8240 * config/sh/sh.md: Likewise.
8241 * config/sh/sh.c: Likewise.
8242 * config/frv/frv.c: Likewise.
8244 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8247 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8248 call as cleanup of the whole body.
8249 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8250 * tsan.c (replace_func_exit): New function.
8251 (instrument_func_exit): Moved earlier.
8252 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8253 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8255 (tsan_pass): Don't call instrument_func_exit.
8256 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8257 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8261 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8262 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8263 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8264 if the result is integer_zerop, return NULL_TREE.
8265 * convert.c (convert_to_integer): Pass expr as ARG.
8267 PR tree-optimization/64465
8268 * tree-inline.c (redirect_all_calls): During inlining
8269 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8270 changed the stmt to a non-throwing call.
8272 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8274 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8275 etc markup throughout the file.
8277 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8279 Enable experimental TSAN support for Ada.
8280 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8282 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8284 PR tree-optimization/64494
8285 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8286 clear SSA_NAME_ANTI_RANGE_P flag.
8288 2015-01-05 Marek Polacek <polacek@redhat.com>
8290 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8292 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8294 Update copyright years.
8296 * gcc.c (process_command): Update copyright notice dates.
8297 * gcov-dump.c: Ditto.
8299 * doc/cpp.texi: Bump @copying's copyright year.
8300 * doc/cppinternals.texi: Ditto.
8301 * doc/gcc.texi: Ditto.
8302 * doc/gccint.texi: Ditto.
8303 * doc/gcov.texi: Ditto.
8304 * doc/install.texi: Ditto.
8305 * doc/invoke.texi: Ditto.
8307 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8309 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8311 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8313 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8314 ([-Wabi]): Likewise.
8315 ([-fmessage-length]): Likewise.
8316 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8317 ([-Wno-discarded-qualifiers]): Likewise.
8318 ([-Wnodiscarded-array-qualifiers]): Likewise.
8319 ([-Wno-virtual-move-assign]): Likewise.
8320 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8321 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8322 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8323 ([-fsanitize-undefined-trap-on-error]): Likewise.
8324 ([-floop-interchange]): Likewise.
8325 ([-ftree-coalesce-inlined-vars]): Likewise.
8326 ([-fvect-cost-model]): Likewise.
8327 ([-flto]): Likewise.
8328 ([--param]): Likewise.
8329 (Spec Files): Likewise.
8330 ([-mstrict-align]): Likewise.
8331 ([-mfix-cortex-a53-835769]): Likewise.
8332 ([-march], [-mtune]): Likewise.
8333 ([-mpic-register]): Likewise.
8334 ([-munaligned-access]): Likewise.
8335 ([-msp8]): Likewise.
8336 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8337 (AVR Built-in Macros): Likewise.
8338 ([-mpreferred-stack-boundary]): Likewise.
8339 ([-mtune-crtl]): Likewise.
8340 ([-mashf]): Likewise.
8341 ([-mmcu=]): Likewise.
8342 ([-minrt]): Likewise.
8343 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8344 ([-mupper-regs]): Likewise.
8345 ([-matomic-model]): Likewise.
8346 ([-mdiv]): Likewise.
8347 ([-mzdcbranch]): Likewise.
8348 ([-mdisable-callt]): Likewise.
8349 ([-msoft-float]): Likewise.
8350 ([-m8byte-align]): Likewise.
8351 ([-fstack-reuse]): Likewise.
8353 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8355 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8356 Fix markup, light copy-editing.
8357 ([-fauto-profile]): Rewrite to fix formatting and content
8360 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8362 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8363 Copy-edit description.
8364 ([-fisolate-erroneous-paths-attribute]): Likewise.
8365 * common.opt (fisolate-erroneous-paths-dereference):
8366 Copy-edit description.
8367 (fisolate-erroneous-paths-attribute): Likewise.
8369 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8371 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8374 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8376 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8377 ([-fvtv-debug]): Likewise.
8378 ([-Wc++-compat]): Likewise.
8379 ([-Wc++11-compat]): Likewise.
8380 ([-Wc++14-compat]): Likewise.
8381 ([-Wno-sized-deallocation]): Likewise.
8382 ([-femit-class-debug-always]): Likewise.
8383 ([-femit-struct-debug-detailed]): Likewise.
8384 ([-fno-keep-inline-dllexport]): Likewise.
8385 ([-fira-algorithm]): Likewise.
8386 ([-fira-region]): Likewise.
8387 ([-flra-remat]): Likewise.
8388 ([-fipa-ra]): Likewise.
8389 ([-fhoist-adjacent-loads]): Likewise.
8390 ([-fisolate-erroneous-paths-dereference]): Likewise.
8391 ([-fisolate-erroneous-paths-attribute]): Likewise.
8392 ([-ftree-switch-conversion]): Likewise.
8393 ([-ftree-tail-merge]): Likewise.
8394 ([-ftree-loop-if-convert]): Likewise.
8395 ([-ftree-loop-if-convert-stores]): Likewise.
8396 ([-ftree-loop-distribution]): Likewise.
8397 ([-ftree-loop-distribute-patterns]): Likewise.
8398 ([-flto-compression-level]): Likewise.
8399 ([-flto-report]): Likewise.
8400 ([-flto-report-wpa]): Likewise.
8401 ([-fuse-linker-plugin]): Likewise.
8402 ([-mfix-cortex-a53-835769]): Likewise.
8403 ([-mno-fix-cortex-a53-835769]): Likewise.
8404 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8405 explicit listing; add a note to the discussion indicating they
8406 exist. Reorder table to group similar options. Add missing
8407 @opindex entries. Add @need commands throughout the table to
8408 allow it to be split across multiple pages.
8409 ([-m8bit-idiv]): Fix @opindex.
8410 ([-mavx256-split-unaligned-load]): Likewise.
8411 ([-mavx256-split-unaligned-store]): Likewise.
8412 ([-mstack-protector-guard]): Likewise.
8413 ([-mcpu=]): Likewise.
8414 ([-mcpu]): Likewise.
8415 ([-mpointer-size=]): Likewise.
8417 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8419 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8420 instead of `m' constraint. Likewise for unnamed movb comparison
8421 patterns using reg_before_reload_operand predicate.
8422 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8423 predicate to reject register index and LO_SUM DLT memory forms
8426 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8428 * doc/invoke.texi (Option Summary): Fix spelling of
8429 -fdevirtualize-at-ltrans.
8430 ([-fdevirtualize]): Fix markup.
8431 ([-fdevirtualize-speculatively]): Fix typo.
8432 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8434 * common.opt (fdevirtualize-at-ltrans): Likewise.
8435 * ipa-devirt.c: Fix typos in comments throughout the file.
8436 (ipa_devirt): Fix typos in format strings for dump output.
8438 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8440 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8441 discussion of defaults, light copy-editing.
8443 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8445 * tsan.c (instrument_expr): corrected previous checkin.
8447 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8449 Instrument bit field and unaligned accesses for TSAN.
8450 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8451 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8452 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8453 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8454 unaligned memory regions.
8456 2015-01-01 Anthony Green <green@moxielogic.com>
8458 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8459 Restrict move source register offsets to 16 bits.
8461 Copyright (C) 2015 Free Software Foundation, Inc.
8463 Copying and distribution of this file, with or without modification,
8464 are permitted in any medium without royalty provided the copyright
8465 notice and this notice are preserved.