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1 2015-04-15 Jeff Law <law@redhat.com>
3 PR rtl-optimization/42522
4 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5 SIGN_EXTRACT as a whole object rather than simplifying
6 its operand.
8 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10 PR ipa/65765
11 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
12 and GIMPLE_PREDICT use break instead of return true. For
13 GIMPLE_EH_DISPATCH, compare dispatch region.
15 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
17 * doc/extend.texi (__sync Builtins): Simplify some text. Update
18 details about the implementation. Make clear preference for
19 __atomic builtins. Reduce possibility of future change.
21 2015-04-15 Nick Clifton <nickc@redhat.com>
23 * config/rx/rx.opt (mallow-string-insns): New option.
24 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25 builtin if string instructions are denied.
26 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
27 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28 appropriate.
29 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
30 * config/rx/rx.md (movstr): Enable pattern only if string
31 instructions are allowed.
32 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
34 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
35 (MULTILIB_DIRNAMES): Add no-strings.
36 * doc/invoke.texi: Document -mno-allow-string-insns.
37 2015-04-15 Alan Modra <amodra@gmail.com>
39 PR target/65408
40 PR target/58744
41 PR middle-end/36043
42 * calls.c (load_register_parameters): Don't load past end of
43 mem unless suitably aligned.
45 2015-04-15 Nick Clifton <nickc@redhat.com>
47 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
48 decrement instruction as being frame related.
49 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
50 based addresses.
51 If zero extending a function address enclose the operation in
52 %code(...).
53 (rl78_preferred_reload_class): New function.
54 (TARGET_PREFERRED_RELOAD_CLASS): Define.
55 * config/rl78/rl78.md: Remove useless constraints in expanders.
56 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
57 (mulhi3_rl78): Likewise.
58 (mulhi3_g13): Likewise.
59 (mulsi3_rl78): Likewise.
60 (es_addr): Move to before the multiply patterns.
62 2015-04-15 Alan Modra <amodra@gmail.com>
64 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
65 and sequence_stack. Add seq.
66 (seq_stack): Delete.
67 * function.c (prepare_function_start): Don't access x_last_insn.
68 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
69 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
70 * emit_rtl.c (start_sequence, push_topmost_sequence,
71 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
72 sequence accessors.
73 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
74 remove_insn): Likewise. Simplify.
75 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
76 and pop_topmost_sequence.
77 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
78 debug insns.
79 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
81 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
83 PR target/65729
84 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
85 the assertiion.
87 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
90 (LEGACY_INT_REGNO_P): Ditto.
91 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
92 (ANY_MASK_REG_P): Remove.
93 (BND_REG_P): Rename from ANY_BND_REG_P.
94 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
95 legacy integer registers. Do not handle MMX_REG_P in a special way.
96 Merge 64byte and 32byte SSE handling.
98 2015-04-14 Nick Clifton <nickc@redhat.com>
100 * expr.c (expand_assignment): Force an address offset computation
101 into a register before changing its mode.
102 (expand_expr_real_1): Likewise.
104 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
106 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
107 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
108 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
109 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
110 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
111 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
112 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
113 and __aarch64_vget_lane_any.
115 2015-04-14 Jakub Jelinek <jakub@redhat.com>
117 PR rtl-optimization/65761
118 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
119 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
121 2015-04-14 Richard Biener <rguenther@suse.de>
123 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
124 (graphite_can_represent_scev): Use POINTER_TYPE_P.
126 2015-04-14 Richard Biener <rguenther@suse.de>
128 PR tree-optimization/65758
129 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
130 against -1.
131 (ccp_lattice_meet): Likewise.
132 (bit_value_unop): Likewise.
133 (bit_value_binop): Likewise.
134 (bit_value_assume_aligned): Likewise.
136 2015-04-14 Christian Bruel <christian.bruel@st.com>
138 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
139 function.
141 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
143 PR tree-optimization/63387
144 * match.pd ((x unord x) | (y unord y) -> (x unord y),
145 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
147 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
149 * config/i386/predicates.md (any_QIreg_operand): Rename from
150 q_regs_operand. Do not process subregs.
151 (QIreg_operand): Use QI_REGNO_P predicate.
152 (ext_QIreg_operand): Ditto.
153 (ext_register_operand): Ditto.
154 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
155 (AND splitters): Ditto.
156 (AND with -65536 splitter): Add SWI48 mode for operand 0.
157 (AND with -256 splitter): Use any_QIreg_operand predicate and
158 SWI248 mode for operand 0.
159 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
160 mode for operand 0.
161 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
163 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
165 * doc/plugins.texi: Rewrite first introductory paragraph.
167 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
169 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
170 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
172 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
174 * ipa-profie.c (ipa_profile): Check number of parameters
175 and possible polymorphic call targets before
176 devirtualizing.
178 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
181 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
183 2015-04-13 Richard Biener <rguenther@suse.de>
185 PR tree-optimization/65204
186 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
187 takens for bit-CCP.
189 2015-04-13 Richard Biener <rguenther@suse.de>
191 PR target/65660
192 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
193 and cond_not_taken_branch_cost to 4 and 2.
194 (bdver2_cost): Likewise.
195 (bdver3_cost): Likewise.
196 (bdver4_cost): Likewise.
198 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
200 * hash-table.h (hash_table constructor): Add mem stats.
201 (alloc_entries): Likewise.
203 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
205 * ipa-cp.c (ipcp_driver): Relase prev_edge.
206 * passes.c (execute_one_pass): Only add transform if pass has one.
208 2015-04-12 Joseph Myers <joseph@codesourcery.com>
210 * config/i386/i386.c (ix86_option_override_internal): Don't set
211 -fprefetch-loop-arrays if optimizing for size.
213 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
214 Gerald Pfeifer <gerald@pfeifer.com>
216 * doc/contrib.texi (Contributors): Add Martin Jambor and
217 Michael Matz.
219 2015-04-12 Jakub Jelinek <jakub@redhat.com>
221 * BASE-VER: Set to 6.0.0.
223 PR tree-optimization/65747
224 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
225 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
227 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
229 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
230 sentence. Improve grammar.
232 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
234 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
236 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
238 PR ipa/65743
239 * ipa-inline-transform.c (speculation_removed): Remove static var.
240 (check_speculations): New function.
241 (clone_inlined_nodes): Do not check spculations.
242 (inline_call): Call check_speculations.
243 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
244 consider non-invariants.
246 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
247 Martin Liska <mliska@suse.cz>
249 PR ipa/65722
250 * ipa-icf.c (sem_item::compare_cgraph_references): function and
251 variable can not match.
252 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
253 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
255 2015-04-11 Jakub Jelinek <jakub@redhat.com>
257 PR tree-optimization/65735
258 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
259 Remove visited_phis argument, add visited_bbs, avoid recursing into the
260 same bb rather than just into the same phi node.
261 (thread_through_normal_block): Adjust caller.
263 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
265 * doc/contrib.texi (Contributors): Add Ira Rosen.
267 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
269 * gcov.c (find_source): Fix miswording in error message.
270 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
271 (ix86_expand_sse_comi_round): Fix typo in error message.
273 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
275 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
277 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
279 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
281 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
283 PR target/65710
284 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
285 Print bad_spills_num and insn_pseudos_num.
287 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
289 PR target/65694
290 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
291 when creating +1 values for SImode.
293 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
295 PR target/65729
296 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
297 assert.
299 2015-04-10 Jakub Jelinek <jakub@redhat.com>
300 Iain Sandoe <iain@codesourcery.com>
302 PR target/65351
303 * configure: Regenerate.
305 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
307 PR target/65671
308 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
310 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
312 * doc/contrib.texi (Contributors): Add John Marino.
314 2015-04-09 Jakub Jelinek <jakub@redhat.com>
316 PR tree-optimization/65709
317 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
318 TREE_TYPE (TREE_TYPE (t)).
320 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
322 PR target/65710
323 * lra-int.h (lra_bad_spill_regno_start): New.
324 * lra.c (lra_bad_spill_regno_start): New.
325 (lra): Set up lra_bad_spill_regno_start. Set up
326 lra_constraint_new_regno_start unconditionally.
327 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
328 spill preferences.
330 2015-04-09 Marek Polacek <polacek@redhat.com>
331 Jakub Jelinek <jakub@redhat.com>
333 PR middle-end/65554
334 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
335 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
336 of STRIP_NOPS.
338 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
340 PR rtl-optimization/65693
341 * combine.c (is_parallel_of_n_reg_sets): Move outside of
342 #ifndef HAVE_cc0.
344 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
346 PR target/65296
347 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
348 device specs file if "device-specs%s" didn't resolve to a path.
350 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
352 PR target/65676
353 * config/i386/i386.c (fixup_modeless_constant): New.
354 (ix86_expand_args_builtin): Fixup modeless constant operand.
355 (ix86_expand_round_builtin): Ditto.
356 (ix86_expand_special_args_builtin): Ditto.
357 (ix86_expand_builtin): Ditto.
359 2015-04-09 Jakub Jelinek <jakub@redhat.com>
361 PR target/65693
362 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
363 any pow2 integer in between 2 and 0x80000000U inclusive.
365 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
367 PR rtl-optimization/65693
368 * combine.c (is_parallel_of_n_reg_sets): Change first argument
369 from an rtx_insn * to an rtx.
370 (try_combine): Adjust both callers. Use it once more.
372 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
374 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
375 (chkp_make_static_const_bounds): Search existing
376 symbol by assembler name. Use make_decl_one_only.
377 (chkp_get_zero_bounds_var): Remove node search which
378 is now performed in chkp_make_static_const_bounds.
379 (chkp_get_none_bounds_var): Likewise.
381 2015-04-08 Michael Witten <mfwitten@gmail.com>
383 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
384 to an example.
386 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
388 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
390 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
392 * doc/extend.texi (__sync Builtins): Fix grammar.
394 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
396 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
398 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
400 * varasm.c (emit_local): Move definition of align.
402 2015-04-08 Julian Brown <julian@codesourcery.com>
404 * config/nvptx/mkoffload.c (process): Support variable mapping.
406 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
408 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
409 alpha_links **.
410 (alpha_write_one_linkage): Correct typo.
412 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
414 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
416 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
418 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
420 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
422 * tree-chkp.h (chkp_insert_retbnd_call): New.
423 * tree-chkp.c (chkp_insert_retbnd_call): New.
424 * ipa-split.c (insert_bndret_call_after): Remove.
425 (split_function): Use chkp_insert_retbnd_call.
426 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
427 bounds for instrumented functions.
429 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
431 PR ipa/65540
432 * calls.c (initialize_argument_information): When producing tail
433 call also turn SSA_NAMES passed by references to original PARM_DECLs
435 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
437 PR target/65648
438 * lra-remat.c (do_remat): Process input and non-input insn
439 registers separately.
441 2015-04-07 Jakub Jelinek <jakub@redhat.com>
443 PR debug/65678
444 * valtrack.c (debug_lowpart_subreg): New function.
445 (dead_debug_insert_temp): Use it.
447 PR middle-end/65680
448 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
449 into signed HOST_WIDE_INT the same as negative bit_offset.
451 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
453 * ipa-comdats.c (ipa_comdats): Visit all thunks
454 to set proper comdat group.
456 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
458 PR target/65489
459 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
460 on constants for NEON VSTRUCT modes.
462 2015-04-07 Jakub Jelinek <jakub@redhat.com>
463 Iain Sandoe <iain@codesourcery.com>
465 PR target/65351
466 * configure: Regenerate.
468 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
470 PR target/65614
471 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
472 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
473 that LFD is used to load double constants instead of LFS. Add
474 defaults for all costs structures. Add comments for missing
475 initialization fields.
476 (size32_cost): Likewise.
477 (size64_cost): Likewise.
478 (rs64a_cost): Likewise.
479 (mpccore_cost): Likewise.
480 (ppc403_cost): Likewise.
481 (ppc405_cost): Likewise.
482 (ppc440_cost): Likewise.
483 (ppc476_cost): Likewise.
484 (ppc601_cost): Likewise.
485 (ppc603_cost): Likewise.
486 (ppc604_cost): Likewise.
487 (ppc604e_cost): Likewise.
488 (ppc620_cost): Likewise.
489 (ppc630_cost): Likewise.
490 (ppccell_cost): Likewise.
491 (ppc750_cost): Likewise.
492 (ppc7450_cost): Likewise.
493 (ppc8540_cost): Likewise.
494 (ppce300c2c3_cost): Likewise.
495 (ppce500mc_cost): Likewise.
496 (ppce500mc64_cost): Likewise.
497 (ppce5500_cost): Likewise.
498 (ppce6500_cost): Likewise.
499 (titan_cost): Likewise.
500 (power4_cost): Likewise.
501 (power6_cost): Likewise.
502 (power7_cost): Likewise.
503 (power8_cost): Likewise.
504 (ppca2_cost): Likewise.
505 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
507 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
508 instead of XXLOR to copy SFmode to clear out dirty bits created
509 when SFmode denormals are generated.
510 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
511 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
513 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
515 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
516 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
517 * config/aarch64/aarch64-tune.md: Regenerate.
519 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
521 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
522 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
523 * config/arm/arm-cores.def (exynos-m1): New core.
524 * config/arm/arm-tune.md: Regenerate.
525 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
526 * config/arm/bpabi.h: Likewise.
528 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
530 * ipa-cp (set_single_call_flag): Remove too
531 restrictive assert.
533 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
535 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
536 GOMP_offload_unregister from the destructor.
538 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
540 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
541 flags for instrumentation thunk.
542 (chkp_produce_thunks): Likewise.
544 2015-04-05 Martin Liska <mliska@suse.cz>
546 PR ipa/65665
547 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
548 has computed data structure.
549 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
551 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
553 * invoke.texi (inline-unit-growth): Increase growth to 20%
554 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
556 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
558 PR target/65647
559 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
560 value checking.
561 (lra_rematerialization_iter): New.
562 * lra.c (lra): Initialize lra_rematerialization_iter.
563 Stop updating lra_constraint_new_regno_start after switching of
564 inheritance and rematerialization.
565 * lra-remat.c (lra_rematerialization_iter): New.
566 (lra_remat): Add printing pass iteration. Do rematerialization
567 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
569 2015-04-04 Richard Biener <rguenther@suse.de>
571 PR tree-optimization/64909
572 PR tree-optimization/65660
573 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
574 to take a cost vector for scalar iteration cost.
575 (vect_get_single_scalar_iteration_cost): Likewise.
576 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
577 Compute the scalar iteration cost into a cost vector.
578 (vect_get_known_peeling_cost): Use the scalar cost vector to
579 account for the cost of the peeled iterations.
580 (vect_estimate_min_profitable_iters): Likewise.
581 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
582 Likewise.
584 2015-04-04 Alan Modra <amodra@gmail.com>
586 PR target/65576
587 PR target/65240
588 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
589 0.0 constant unless TARGET_VSX.
590 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
591 alternative.
593 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
595 PR ipa/65654
596 * ipa-inline-transform.c (inline_call): Skip sanity check to work
597 around the ICE
599 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
601 PR ipa/65655
602 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
603 speculative indirect edges to avoid ordering issue.
605 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
607 PR ipa/65076
608 * ipa-inline.c (edge_badness): Add combined size to the denominator.
610 2015-04-03 Jakub Jelinek <jakub@redhat.com>
612 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
613 TYPE_ARTIFICIAL on the .omp_data* types.
615 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
617 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
618 instrumentation thunks.
620 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
622 * config/i386/i386.c (ix86_expand_call): Avoid nested
623 PARALLEL in returned call value.
625 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
627 * lto-cgraph.c (input_cgraph_1): Always link instrumented
628 assembler name with original one.
630 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
632 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
634 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
636 Revert parts of r216820.
637 * config/i386/i386.md (movqi_internal): Correct type calculation
638 for alternatives 3 and 5.
640 2015-04-02 Jakub Jelinek <jakub@redhat.com>
642 PR preprocessor/61977
643 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
644 predefine __vector/__bool/__pixel macros nor context sensitive
645 macros for CLK_ASM.
646 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
648 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
650 * config/pa/pa.c (pa_output_move_double): Directly handle register
651 indexed memory operand. Simplify handling of scaled register indexed
652 memory operands.
654 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
656 PR driver/65444
657 * config/i386/linux-common.h (MPX_SPEC): New.
658 (CHKP_SPEC): Add MPX_SPEC.
659 * doc/invoke.texi (-fcheck-pointer-boudns): Document
660 possible issues with '-z bndplt' support in linker.
662 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
665 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
666 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
667 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
668 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
670 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
672 * config/i386/sync.md (UNSPEC_MOVA): Remove.
673 (atomic_load<mode>): Change operand 0 predicate to
674 nonimmediate_operand and fix up the destination when needed.
675 Use UNSPEC_LDA.
676 (atomic_loaddi_fpu): Use UNSPEC_LDA.
677 (atomic_store<mode>): Change operand 1 predicate to
678 nonimmendate_operand and move the source to register when needed.
679 Use UNSPEC_STA.
680 (atomic_store<mode>_1): Use UNSPEC_STA.
681 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
682 Fix moves from memory operand. Use UNSPEC_STA.
684 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
686 * expmed.c (strict_volatile_bitfield_p): Check that the access will
687 not cross a MODESIZE boundary.
688 (store_bit_field, extract_bit_field): Added assertions in the
689 strict volatile bitfields code path.
691 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
693 PR target/65624
694 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
695 Increase args array size by one to avoid buffer overflow.
697 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
699 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
700 split_part.
701 * ipa-inline.c (edge_badness): Add wrapper penalty.
702 (sum_callers): Move up.
703 (inline_small_functions): Set single_caller.
704 * ipa-inline.h (inline_summary): Add single_caller.
705 * ipa-split.c (split_function): Set split_part.
706 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
707 * cgraph.h (cgraph_node): Add split_part.
709 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
711 PR target/58945
712 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
713 Do not split operands 0 and operands 2 to halfmode.
714 (atomic_compare_and_swap<mode>): Update for
715 atomic_compare_and_swap<dwi>_doubleword changes.
717 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
719 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
720 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
721 no caching is done.
723 2015-03-31 Martin Liska <mliska@suse.cz>
725 PR ipa/65557
726 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
727 has already filled up function summary.
728 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
730 2015-03-31 Richard Biener <rguenther@suse.de>
732 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
733 of types.
735 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
737 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
738 nested functions.
739 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
740 (s390_asm_output_function_label): Adapt to new signature of
741 s390_function_num_hotpatch_hw
742 Optimise the code generating assembler output.
743 Add comments to assembler file.
745 2015-03-31 Richard Biener <rguenther@suse.de>
747 PR middle-end/65626
748 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
749 of the noreturn call so it is last and cleanup_control_flow_bb
750 can do the CFG part.
752 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
754 PR target/65531
755 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
756 same_comdat_group for external symbols.
757 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
758 infinite same_comdat_group traversal loop.
760 2015-03-31 Jakub Jelinek <jakub@redhat.com>
762 PR plugins/61176
763 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
764 automatically to $headers.
766 2015-03-30 Jakub Jelinek <jakub@redhat.com>
768 PR ipa/65610
769 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
770 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
771 function.
772 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
773 Use it.
774 * ipa-prop.c (param_type_may_change_p): Likewise.
775 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
776 (remove_unused_scope_block_p): Add in_ctor_dtor_block
777 argument. Before inlining, preserve
778 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
779 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
780 recursive calls.
781 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
783 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
785 PR ipa/65076
786 * ipa-inline.c (edge_badness): Base denominator on callee's
787 grwoth squared.
789 2015-03-27 Martin Jambor <mjambor@suse.cz>
791 PR ipa/65478
792 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
793 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
794 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
795 node_calling_single_call.
796 * ipa-cp.c (count_callers): New function.
797 (set_single_call_flag): Likewise.
798 (initialize_node_lattices): Count callers and set single_flag_call if
799 necessary.
800 (incorporate_penalties): New function.
801 (good_cloning_opportunity_p): Use it, dump new flags.
802 (propagate_constants_topo): Set node_within_scc flag if appropriate.
803 * doc/invoke.texi (ipa-cp-recursion-penalty,
804 ipa-cp-single-call-pentalty): Document.
806 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
808 PR ipa/65588
809 * symtab.c (symtab_node::get_partitioning_class): Register vars
810 are duplicated.
811 * varpool.c (symbol_table::output_variables) Do not assemble unefined
812 decls for non-symbols.
814 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
816 PR target/65248
817 * output.h (default_binds_local_p_2): New.
818 * varasm.c (default_binds_local_p_2): Renamed to ...
819 (default_binds_local_p_3): This. Don't return true on protected
820 data symbol if protected data may be external.
821 (default_binds_local_p): Use default_binds_local_p_3.
822 (default_binds_local_p_1): Likewise.
823 (default_binds_local_p_2): New.
824 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
825 default_binds_local_p_2 if TARGET_MACHO is undefined.
827 2015-03-27 Jakub Jelinek <jakub@redhat.com>
829 PR target/65593
830 * config/i386/i386.c (legitimize_pic_address): If base
831 is SYMBOL_REF or LABEL_REF using %rip addressing, force
832 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
834 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
836 PR target/65531
837 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
838 comdat groups.
840 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
842 PR ipa/65600
843 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
844 of optimized out indirect call.
845 (redirect_to_unreachable): Always build symbol table node for
846 BUILT_IN_UNREACHABLE
848 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
850 PR target/65407
851 * ira-costs.c (record_reg_classes): Process all constraint string
852 containing 0-9.
854 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
856 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
857 memory_operand.
859 PR target/65052
860 * config/c6x/constraints.md (S3): New constraint.
861 * config/c6x/c6x.md (real_jump): Use it.
863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
865 PR middle-end/65595
866 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
867 do redirection if the call is not optimized out.
869 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
871 PR target/65495
872 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
873 (fchkp-check-incomplete-type): Add LTO.
874 (fchkp-zero-input-bounds-for-main): Likewise.
875 (fchkp-first-field-has-own-bounds): Likewise.
876 (fchkp-narrow-bounds): Likewise.
877 (fchkp-narrow-to-innermost-array): Likewise.
878 (fchkp-use-static-bounds): Likewise.
879 (fchkp-use-static-const-bounds): Likewise.
880 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
882 2015-03-27 Marek Polacek <polacek@redhat.com>
884 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
886 2015-03-27 Marek Polacek <polacek@redhat.com>
888 PR sanitizer/65583
889 * ubsan.c (ubsan_create_edge): New function.
890 (instrument_bool_enum_load): Call it.
891 (instrument_nonnull_arg): Likewise.
892 (instrument_nonnull_return): Likewise.
893 (instrument_object_size): Likewise.
895 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
897 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
898 auto_vec.
900 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
902 PR lto/65536
903 * lto-streamer.h (class lto_location_cache): New.
904 (struct data_in): Add location_cache.
905 (lto_input_location): Update prototype.
906 (stream_input_location_now): New.
907 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
908 pointer to location.
909 (stream_input_location): Update.
910 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
911 (warn_odr): Apply location cache before warning.
912 (lto_input_location): Update prototype.
913 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
914 Use stream_input_location_now.
915 * lto-streamer-in.c (lto_location_cache::current_cache): New static
916 variable.
917 (lto_location_cache::cmp_loc): New function.
918 (lto_location_cache::apply_location_cache): New function.
919 (lto_location_cache::accept_location_cache): New function.
920 (lto_location_cache::revert_location_cache): New function.
921 (lto_location_cache::input_location): New function.
922 (lto_input_location): Do location caching.
923 (stream_input_location_now): New function.
924 (input_eh_region, input_struct_function_base): Use
925 stream_input_location_now.
926 (lto_data_in_create): use new.
927 (lto_data_in_delete): Use delete.
928 * tree-streamer-in.c (unpack_ts_block_value_fields,
929 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
930 lto_input_ts_exp_tree_pointers): Update for cached location api.
932 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
934 PR ipa/65076
935 * passes.def: Add pass_nothrow.
936 * ipa-pure-const.c: (pass_data_nothrow): New.
937 (pass_nothrow): New.
938 (pass_nothrow::execute): New.
939 (make_pass_nothrow): New.
940 * tree-pass.h (make_pass_nothrow): Declare.
942 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
944 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
945 edge to change by speculation resolution or redirection.
946 (edge_set_predicate): Likewise.
947 (inline_summary_t::duplicate): Likewise.
948 (remap_edge_summaries): Likewise.
950 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
952 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
953 New macros.
954 (can_inline_edge_p): Relax option matching for always inline functions.
956 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
958 PR target/65561
959 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
960 Check operand 4 and operand 0 for equality.
961 (avx512f_vextract<shuffletype>32x4_1_maskm):
962 Check operand 6 and operand 0 for equality.
963 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
964 for equality.
965 (vec_extract_hi_<mode>_maskm): Ditto.
967 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
969 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
970 dead calls back to live.
971 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
972 cross check to ...
973 (cgraph_node::verify_node): ... here; verify only callee edges,
974 not caller.
975 * cif-code.def (CILK_SPAWN): New code.
977 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
979 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
980 (edge_set_predicate): Use it to mark unreachable edges.
981 (inline_summary_t::duplicate): Remove unnecesary code.
982 (remap_edge_summaries): Likewise.
983 (dump_inline_summary): Report contains_cilk_spawn.
984 (compute_inline_parameters): Compute contains_cilk_spawn.
985 (inline_read_section, inline_write_summary): Stream
986 contains_cilk_spawn.
987 * ipa-inline.c (can_inline_edge_p): Do not touch
988 DECL_STRUCT_FUNCTION that may not be available;
989 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
990 remove check for callee_fun->can_throw_non_call_exceptions and
991 replace it by optimization attribute check; check for flag_exceptions.
992 * ipa-inline-transform.c (inline_call): Maintain
993 DECL_FUNCTION_PERSONALITY
994 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
996 2015-03-26 Jakub Jelinek <jakub@redhat.com>
998 PR tree-optimization/65551
999 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1000 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1002 2015-03-26 Richard Biener <rguenther@suse.de>
1004 PR middle-end/65555
1005 * tree-cfg.c (verify_gimple_call): Do not require a call to
1006 have no LHS if it wasn't recognized as control altering yet.
1008 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1010 PR tree-optimization/64715
1011 * passes.def: Add another instance of pass_object_sizes before ccp1.
1012 * tree-object-size.c (pass_object_sizes::execute): In
1013 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1014 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1015 __bos result and the computed constant. Remove redundant
1016 checks, obsoleted by gimple_call_builtin_p test.
1018 * var-tracking.c (variable_tracking_main_1): Don't track
1019 variables for targetm.no_register_allocation targets.
1021 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1023 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1024 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1026 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1028 PR target/65569
1029 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1030 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1031 0.0 is correctly setup.
1032 (extenddftf2_internal): Likewise.
1034 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1036 PR tree-optimization/65177
1037 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1038 (bb_in_bbs): New.
1039 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1040 edges not adjacent on the path to the original code.
1042 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1044 PR bootstrap/65537
1045 * doc/install.texi (Building a native compiler): Document new
1046 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1047 configuration assumes that the host supports the linker plugin.
1049 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1051 PR target/65508
1052 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1053 chain for generated call.
1055 2015-03-25 Richard Biener <rguenther@suse.de>
1057 * passes.c (pass_manager::execute_early_local_passes): Guard
1058 execution of pass_chkp_instrumentation_passes with
1059 flag_check_pointer_bounds.
1060 (pass_chkp_instrumentation_passes::gate): Likewise.
1062 2015-03-25 Martin Liska <mliska@suse.cz>
1064 PR tree-optimization/65538
1065 * symbol-summary.h (function_summary::~function_summary):
1066 Relese memory for allocated summaries.
1067 (function_summary::release): New function.
1069 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1071 PR lto/65515
1072 * lto-streamer-out.c (DFS::worklist): New struct.
1073 (DFS::worklist_vec): New data member.
1074 (DFS::next_dfs_num): Remove.
1075 (DFS::DFS): Rewritten using worklist instead of recursion,
1076 using most of code from DFS::DFS_write_tree.
1077 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1078 pass it to DFS_write_tree calls.
1079 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1080 quick initial checks push it into worklist_vec and return.
1082 2015-03-25 Richard Biener <rguenther@suse.de>
1084 PR middle-end/65519
1085 * genmatch.c (expr::gen_transform): Re-write to avoid
1086 using gimple_build.
1088 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1090 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1092 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1094 * config/arm/arm.opt (print_tune_info): New option.
1095 * config/arm/arm.c (arm_print_tune_info): New function.
1096 (arm_file_start): Call arm_print_tune_info.
1097 * config/arm/arm-protos.h (struct tune_params): Add comment.
1098 * doc/invoke.texi (@item -mprint-tune-info): New item.
1099 (-mtune): mention it in ARM Option Summary.
1101 2015-03-25 DJ Delorie <dj@redhat.com>
1103 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1104 correct clause.
1106 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1107 Martin Liska <mliska@suse.cz>
1109 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1110 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1111 (sem_item::add_type): New function.
1112 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1113 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1114 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1115 (sem_function::equals_wpa): Fix typo.
1116 * ipa-icf.h (sem_item::add_type): New function.
1117 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1118 order.
1120 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1122 PR tree-optimization/65533
1123 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1124 with swapped operands, call vect_free_slp_tree on
1125 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1126 vector.
1128 2015-03-24 Richard Biener <rguenther@suse.de>
1130 PR middle-end/65517
1131 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1132 for fixup if necessary.
1134 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1136 * doc/extend.texi (Function Attributes): Add @cindex entries
1137 for all attributes and regularize their format. Delete text
1138 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1139 information about "eightbit_data", "tiny_data", and "model"
1140 variable attributes to the Variable Attributes section. Fix
1141 some obvious typos and copy-editing issues.
1142 (Variable Attributes, Type Attributes): Likewise add/fix
1143 @cindex entries for all attributes.
1145 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1147 PR target/65523
1148 * tree-chkp.c (chkp_build_returned_bound): Ignore
1149 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1151 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1153 PR target/65505
1154 * config/sh/predicates.md (simple_mem_operand,
1155 displacement_mem_operand): Add test for reg.
1156 (short_displacement_mem_operand): Test for displacement_mem_operand
1157 before invoking sh_disp_addr_displacement.
1158 * config/sh/constraints.md (Sdd, Sra): Simplify.
1159 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1160 Remove redundant displacement_mem_operand tests.
1162 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1164 PR target/65296
1165 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1166 the same -mmcu=MCU more than once.
1168 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1170 PR bootstrap/65522
1171 * ipa-devirt.c: Remove duplicate demangle.h include.
1173 PR target/65504
1174 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1175 on the pseudo.
1176 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1177 REG_POINTER on *destptr after adjusting it for prologue size.
1179 PR ipa/65521
1180 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1181 ultimate_alias_target ()->order ints instead of
1182 ultimate_alias_target () pointers.
1184 2015-03-23 Richard Biener <rguenther@suse.de>
1186 PR tree-optimization/65518
1187 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1188 interleaving cases we generate absymal code for.
1190 2015-03-23 Richard Biener <rguenther@suse.de>
1192 PR tree-optimization/65494
1193 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1194 matches here.
1195 (vect_analyze_slp_instance): But do that here, always and once.
1197 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1199 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1200 adding T or multiplying by T+1 and subracting T.
1202 2015-03-22 Jeff Law <law@redhat.com>
1204 PR rtl-optimization/64317
1205 * Makefile.in (OBJS): Add gcse-common.c
1206 * gcse.c: Include gcse-common.h
1207 (struct modify_pair_s): Move structure definition to gcse-common.h
1208 (compute_transp): Move function to gcse-common.c.
1209 (canon_list_insert): Similarly.
1210 (record_last_mem_set_info): Break out some code and put it into
1211 gcse-common.c. Call into the new common code.
1212 (compute_local_properties): Pass additional arguments to compute_transp.
1213 * postreload-gcse.c: Include gcse-common.h and df.h
1214 (modify_mem_list_set, blocks_with_calls): New variables.
1215 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1216 (get_bb_avail_insn): Pass in the expression index too.
1217 (alloc_mem): Allocate memory for the new bitmaps and lists.
1218 (free_mem): Free memory for the new bitmaps and lists.
1219 (insert_expr_in_table): Record a bitmap index for each entry we
1220 add to the table.
1221 (record_last_mem_set_info): Call into common code in gcse-common.c.
1222 (get_bb_avail_insn): If no available insn was found in the requested
1223 BB. If BB has a single predecessor, see if the expression is
1224 transparent in BB and available in that single predecessor.
1225 (compute_expr_transp): New wrapper for compute_transp.
1226 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1227 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1228 (gcse_after_reload_main): If there are elements in the hash table,
1229 then compute transparency for all the elements in the hash table.
1230 * gcse-common.h: New file.
1231 * gcse-common.c: New file.
1233 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1235 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1236 as an adjective.
1237 (System Headers): Likewise.
1238 (Ifdef): Likewise.
1239 (Traditional macros): Likewise.
1240 (Invocation): Likewise.
1241 (Option Index): Likewise.
1242 * doc/cppopts.texi (-M): Likewise.
1243 (-finput-charset): Likewise.
1244 (--help): Likewise.
1245 * doc.invoke.texi (AVR Options): Likewise.
1246 (V850 Options): Likewise.
1248 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1250 PR ipa/65475
1251 * ipa-devirt.c: Include demangle.h
1252 (odr_type_d): Add field rtti_broken.
1253 (odr_subtypes_equivalent_p): Do not require name to match.
1254 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1255 bypass the tests; be ready for function referneces in vtables that are
1256 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1257 (warn_odr): Give up for nameless types.
1258 (warn_types_mismatch): Report mismatch in mangled names;
1259 report mismatch in anonymous namespaces; look into component types to
1260 give useful error; report when mismatch is dragged in from other ODR
1261 type.
1262 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1263 duplicated diagnostics.
1264 (add_type_duplicate): Reorder checks so more informative ones come
1265 first; fix typo; do not output "the extra base is defined here" when
1266 we did not warn.
1267 (BINFO_N_BASE_BINFOS): Relax sanity check.
1269 2015-03-22 Martin Liska <mliska@suse.cz>
1270 Jakub Jelinek <jakub@redhat.com>
1272 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1273 masks that can potentially include a builtin.
1274 (ix86_add_new_builtins): Introduce fast filter for isa values
1275 that cannot trigger builtin inclusion.
1277 2015-03-22 Martin Liska <mliska@suse.cz>
1279 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1280 (sem_item::update_hash_by_local_refs): Likewise.
1281 (sem_variable::get_hash): Empty line is fixed.
1282 (sem_item_optimizer::execute): Include adding of hash references.
1283 (sem_item_optimizer::update_hash_by_addr_refs): New function.
1284 (sem_item_optimizer::build_hash_based_classes): Use local hash.
1285 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1286 (sem_item::update_hash_by_local_refs): Likewise.
1288 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1290 PR ipa/65502
1291 * ipa-comdats.c (enqueue_references): Walk through thunks.
1292 (ipa_comdats): Likewise.
1293 (set_comdat_group_1): New function.
1295 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1297 PR ipa/65475
1298 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1299 non-polymorphic
1301 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
1302 Gerald Pfeifer <gerald@pfeifer.com>
1304 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1306 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1307 Sandra Loosemore <sandra@codesourcery.com>
1309 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1310 function parameter declaration.
1311 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1312 Update arguments to nios2_adjust_call_address().
1313 (sibcall_internal): Rename from *sibcall.
1314 (sibcall_value_internal): Rename from *sibcall_value.
1315 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1316 (nios2_large_got_address): Add target temp reg parameter.
1317 (nios2_got_address): Adjust call to nios2_large_got_address, add
1318 force_reg around it.
1319 (nios2_load_pic_address): Add target temp reg parameter, replace call
1320 to nios2_got_address with corresponding code.
1321 (nios2_legitimize_constant_address): Update call to
1322 nios2_load_pic_address.
1323 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1324 to use temp reg for PIC loading purposes.
1325 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1326 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1327 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1329 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1331 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1332 usage of "the @option{...}".
1333 (-Wopenmp-simd): Likewise.
1334 (-fsanitize-recover): Likewise.
1335 (-fsanitize-undefined-trap-on-error): Likewise.
1336 (-flto): Likewise.
1337 (tracer-dynamic-coverage-feedback): Likewise.
1338 (reorder-block-duplicate-feedback): Likewise.
1339 (loop-unroll-jam-size): Likewise.
1340 (-B): Likewise.
1341 (-I-): Likewise.
1342 (-mabs=legacy): Likewise.
1343 (-mupper-regs-df): Likewise.
1344 (-mupper-regs-sf): Likewise.
1345 (-mpointers-to-nested-functions): Likewise.
1347 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1349 * doc/extend.texi (Cilk Plus Builtins): Add markup.
1351 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
1353 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1354 additional index entries and cross-references.
1355 (-fchkp-check-incomplete-type): Likewise.
1356 (-fchkp-first-field-has-own-bounds): Likewise.
1357 (-fchkp-narrow-to-innermost-array): Likewise.
1358 (-fchkp-use-fast-string-functions): Likewise.
1359 (-fchkp-use-nochk-string-functions): Likewise.
1360 (-fchkp-use-static-const-bounds): Likewise.
1361 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1362 (-fchkp-instrument-marked-only): Likewise.
1363 (-fchkp-use-wrappers): Likewise.
1364 (-static-libmpx): Likewise.
1365 (-static-libmpxwrappers): Likewise.
1366 * doc/extend.texi (bnd_legacy): Likewise.
1367 (bnd_instrument): Likewise.
1368 (bnd_variable_size): Likewise.
1369 (Pointer Bounds Checker builtins): Likewise.
1371 2015-03-21 Tom de Vries <tom@codesourcery.com>
1373 PR tree-optimization/65458
1374 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1375 * cgraph.h (cgraph_node): Add parallelized_function field.
1376 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1377 (input_overwrite_node): Read parallelized_function field.
1378 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1379 parallelized_function on cgraph_node for child_fn.
1380 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1381 Remove include of gt-tree-parloops.h.
1382 (parallelized_functions): Remove static variable.
1383 (parallelized_function_p): Rewrite using parallelized_function field of
1384 cgraph_node.
1385 (create_loop_fn): Remove adding to parallelized_functions.
1386 * Makefile.in (GTFILES): Remove tree-parloops.c
1388 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
1390 PR rtl-optimization/64366
1391 * lra.c (lra_update_insn_regno_info): Consider regs in
1392 CALL_INSN_FUNCTION_USAGE memory.
1394 2015-03-20 Richard Biener <rguenther@suse.de>
1396 PR middle-end/64715
1397 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1398 for type comparison and gcc_checking_assert.
1399 (chrec_fold_plus_poly_poly): Likewise.
1400 (chrec_fold_multiply_poly_poly): Likewise.
1401 (chrec_convert_1): Likewise.
1402 * gimplify.c (gimplify_expr): Remove premature folding of
1403 &X + CST to &MEM[&X, CST].
1405 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
1407 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1408 already is final.
1409 (ipa_inline): Recompute inline_failed codes.
1410 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1411 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1412 CIF_FINAL_ERROR.
1414 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
1416 PR rtl-optimization/60851
1417 * recog.c (constrain_operands): Accept a pseudo register before reload
1418 for LRA enabled targets.
1420 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1422 PR target/65240
1423 * config/rs6000/predicates.md (easy_fp_constant): Remove special
1424 -ffast-math handling that kept non-0 constants live in the RTL
1425 until reload. Remove logic testing the number of instructions it
1426 took to create a constant in a GPR that was never used, due to a
1427 test for soft-float earlier.
1428 (memory_fp_constant): Delete, no longer used.
1430 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1431 alternatives for loading non-0 constants into GPRs for hard
1432 floating point that is no longer needed due to changes in
1433 easy_fp_constant. Add support for loading 0.0 into GPRs.
1434 (mov<mode>_hardfloat32): Likewise.
1435 (mov<mode>_hardfloat64): Likewise.
1436 (mov<mode>_64bit_dm): Likewise.
1437 (movtd_64bit_nodm): Likewise.
1438 (pre-reload move FP constant define_split): Delete define_split,
1439 since it is no longer used.
1440 (extenddftf2_internal): Remove GHF constraints that are not valid
1441 for extenddftf2.
1443 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
1445 PR rtl-optimization/63491
1446 * lra-constraints.c (check_and_process_move): Use src instead of
1447 sreg. Remove some dead code.
1449 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
1451 PR ipa/65380
1452 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1453 (sem_variable::merge): Likewise.
1455 2015-03-19 Martin Liska <mliska@suse.cz>
1457 PR ipa/65465
1458 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1459 all fields of cgraph_thunk_info.
1461 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
1463 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1464 clone instrumented thunks.
1466 2015-03-19 Richard Biener <rguenther@suse.de>
1468 Revert
1469 2015-03-10 Richard Biener <rguenther@suse.de>
1471 PR middle-end/63155
1472 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1473 * tree-ssa-coalesce.c: Include timevar.h.
1474 (attempt_coalesce): Handle graph being NULL.
1475 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1476 Split out abnormal coalescing to ...
1477 (perform_abnormal_coalescing): ... this function.
1478 (coalesce_ssa_name): Perform abnormal coalescing without computing
1479 live/conflict.
1480 (verify_ssa_coalescing_worker): New function.
1481 (verify_ssa_coalescing): Likewise.
1483 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1484 Jakub Jelinek <jakub@redhat.com>
1486 PR sanitizer/65400
1487 * tsan.c (instrument_gimple): Clear tail call flag on
1488 calls.
1490 2015-03-19 Jakub Jelinek <jakub@redhat.com>
1492 PR sanitizer/65400
1493 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1494 call in the return bb.
1495 (find_split_points): Add RETURN_BB argument, don't call
1496 find_return_bb.
1497 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
1498 if true append TSAN_FUNC_EXIT internal call after the call to
1499 the split off function.
1500 (execute_split_functions): Call find_return_bb here.
1501 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1502 Adjust find_split_points and split_function calls.
1504 2015-03-18 DJ Delorie <dj@redhat.com>
1506 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1507 (iorqi3_virt): Likewise.
1509 2015-03-18 Tom de Vries <tom@codesourcery.com>
1511 * tree-parloops.c (parallelize_loops): Make static.
1512 * tree-parloops.h (parallelize_loops): Remove extern declaration.
1514 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
1516 PR middle-end/64491
1517 Revert:
1518 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
1520 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1521 condition would be removed due to undefined behaviour.
1523 2015-03-18 Martin Liska <mliska@suse.cz>
1525 PR ipa/65432
1526 * cgraph.c (cgraph_node::get_create): Remove unnecessary
1527 xstrdup_for_dump wrapper.
1528 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1529 sem_item::name.
1530 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1531 with xstrdup_for_dump.
1532 (sem_variable::equals): Likewise.
1533 (sem_item_optimizer::read_section): Use symtab_node::name instead of
1534 sem_item::name.
1535 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1536 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1537 symtab_node::asm_name with xstrdup_for_dump.
1538 (congruence_class::dump): Use symtab_node::name instead of
1539 sem_item::name.
1540 * ipa-icf.h (symtab_node::name): Remove.
1541 (symtab_node::asm_name): Likewise.
1543 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1545 PR tree-optimization/65450
1546 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1547 function.
1548 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1549 it instead of duplicate_ssa_name_ptr_info.
1551 PR target/65222
1552 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1554 2015-03-18 Richard Biener <rguenther@suse.de>
1556 * tree-data-ref.h (struct access_matrix): Remove.
1557 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1558 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1559 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1560 (am_vector_index_for_loop): Likewise.
1561 (struct data_reference): Remove access_matrix member.
1562 (DR_ACCESS_MATRIX): Remove.
1563 (lambda_vector_new): Add comment.
1564 (lambda_matrix_new): Use XOBNEWVEC.
1566 2015-03-18 Richard Biener <rguenther@suse.de>
1568 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1569 (pass_ch::execute): Cleanup the CFG only if we did sth.
1570 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1572 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1574 * expmed.c (synth_mult): Use std::swap instead of manually
1575 swapping algorithms.
1577 2015-03-18 Jakub Jelinek <jakub@redhat.com>
1579 PR target/65078
1580 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1582 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
1584 PR target/65296
1585 * config/avr/avr.opt (-nodevicelib): New option.
1586 * doc/invoke.texi (AVR Options): Document it.
1587 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1588 libgcc.a, libc.a, libm.a.
1589 * config/avr/specs.h: Same.
1590 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1591 which don't (directly) depend on the device. Print more help.
1592 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1593 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1594 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1595 case of an error.
1596 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1597 for specs file name.
1598 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1599 * config/avr/avr-mcus.def: Adjust initializers and comments.
1601 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
1603 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1604 DECL_ONE_ONLY to check if decl is one only.
1605 * ipa-split.c (consider_split): Limit splitt of one only functions.
1607 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1609 PR tree-optimization/65427
1610 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1611 functions.
1612 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1614 2015-03-16 Marek Polacek <polacek@redhat.com>
1616 * cgraph.h (add_new_static_var): Remove declaration.
1617 * varpool.c (add_new_static_var): Remove function.
1619 2015-03-16 Jakub Jelinek <jakub@redhat.com>
1621 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1622 instead of vec<tree> * with vec_alloc and release for args.
1623 Adjust all users.
1625 PR middle-end/65431
1626 * omp-low.c (delete_omp_context): Only splay_tree_delete
1627 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1628 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
1630 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
1632 PR sanitizer/64820
1633 * cfgexpand.c (align_base): New function.
1634 (alloc_stack_frame_space): Call it.
1635 (expand_stack_vars): Align prev_frame to be sure
1636 data->asan_vec elements aligned properly.
1638 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
1640 PR middle-end/65409
1641 * expr.c (store_field): Do not do a direct block copy if the source is
1642 a PARALLEL with BLKmode.
1644 2015-03-16 Tom de Vries <tom@codesourcery.com>
1646 PR middle-end/65414
1647 Revert:
1648 2015-03-12 Tom de Vries <tom@codesourcery.com>
1650 PR rtl-optimization/64895
1651 * lra-lives.c (check_pseudos_live_through_calls): Use
1652 actual_call_used_reg_set instead of call_used_reg_set, if available.
1654 2015-03-16 Alan Modra <amodra@gmail.com>
1656 PR target/63150
1657 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1658 Modify Z->r bswapdi splitter to use dest in place of scratch.
1659 In r->Z and Z->r bswapdi splitter rename word_high, word_low
1660 to word1, word2 and rearrange logic to suit.
1661 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1662 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
1663 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1664 Add one '?' on r->r. Modify Z->r splitter to avoid need for
1665 early clobber.
1667 2015-03-14 Jakub Jelinek <jakub@redhat.com>
1669 PR tree-optimization/65369
1670 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1671 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1672 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1674 PR tree-optimization/65418
1675 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1676 are casts in the first PLUS_EXPR operand, ensure tbias and
1677 *totallowp are in the inner type.
1679 PR rtl-optimization/65401
1680 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1681 argument. If true, adjust_address_nv of x with big-endian
1682 correction for the mode widening to GET_MODE (y).
1683 (make_field_assignment): Don't do MEM mode widening here.
1684 Use MEM_P instead of GET_CODE == MEM.
1686 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
1688 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1689 the external decls.
1691 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1693 PR target/64600
1694 * config/arm/arm.c (arm_gen_constant, AND case): Use
1695 ARM_SIGN_EXTEND when constructing AND mask.
1697 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1699 * graph.c (print_graph_cfg): Make function names visible and append
1700 parenthesis to it. Also make groups of basic blocks belonging to the
1701 same function visible.
1703 2015-03-12 Richard Biener <rguenther@suse.de>
1705 PR middle-end/44563
1706 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1707 to avoid quadratic behavior with inline expansion splitting blocks.
1708 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1709 with the successor if the predecessor will be merged with it.
1710 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1711 entry block with its successor.
1713 2015-03-13 Richard Biener <rguenther@suse.de>
1715 PR middle-end/44563
1716 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1717 (cleanup_tree_cfg_1): Do not call it.
1718 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1719 (fixup_noreturn_call): Mark the stmt as control altering.
1720 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1721 here.
1722 (pass_data_fixup_cfg): Produce a dump file.
1723 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1724 (need_noreturn_fixup): New global.
1725 (pass_dominator::execute): Fixup queued noreturn calls.
1726 (optimize_stmt): Queue calls that became noreturn for fixup.
1727 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1728 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1729 (el_to_fixup): New global.
1730 (eliminate_dom_walker::before_dom_childre): Queue calls that
1731 became noreturn for fixup.
1732 (eliminate): Fixup queued noreturn calls.
1733 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1734 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1735 (substitute_and_fold_dom_walker::before_dom_children): Queue
1736 alls that became noreturn for fixup.
1737 (substitute_and_fold): Fixup queued noreturn calls.
1739 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
1741 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1742 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1743 are building; for methods check ODR type of class they belong to if
1744 they may lead to a polymorphic call.
1745 (sem_function::compare_polymorphic_p): Be bit smarter about testing
1746 when function may lead to a polymorphic call.
1747 (sem_function::compare_type_list): Remove.
1748 (sem_variable::equals): Update use of compatible_types_p.
1749 (sem_variable::parse_tree_refs): Remove.
1750 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1751 cdtor.
1752 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1753 matching here.
1754 (func_checker::compatible_polymorphic_types_p): Break out from ...
1755 (unc_checker::compatible_types_p): ... here.
1756 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1757 Declare.
1758 (unc_checker::compatible_types_p): Update.
1759 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1760 Remove.
1762 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1764 PR rtl-optimization/65235
1765 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1766 When first element of vec_concat is const_int, calculate its size
1767 using second element.
1769 2015-03-12 Richard Biener <rguenther@suse.de>
1771 PR middle-end/65270
1772 * fold-const.c (operand_equal_p): Fix ordering of resetting
1773 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1775 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
1777 * config/s390/s390.c (s390_reorg): Move code to output nops after label
1778 to s390_reorg ().
1779 (s390_asm_output_function_label): Likewise.
1780 * config/s390/s390.c (s390_asm_output_function_label):
1781 Fix function label alignment with -mhtopatch.
1782 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1783 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1784 ("nop_2_byte"): New define_insn.
1785 ("nop_4_byte"): Likewise.
1786 ("nop_6_byte"): Likewise.
1787 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1788 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1790 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1792 PR target/65103
1793 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1794 register.
1796 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
1798 PR target/65044
1799 * toplev.c (process_options): Restrict Pointer Bounds Checker
1800 usage with Address Sanitizer.
1802 2015-03-12 Richard Biener <rguenther@suse.de>
1804 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1805 to split on.
1806 * omp-low.c (expand_omp_taskreg): Split block before removing
1807 the stmt.
1808 (expand_omp_target): Likewise.
1809 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1810 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1811 stmt to split_block.
1813 2015-03-12 Tom de Vries <tom@codesourcery.com>
1815 PR rtl-optimization/64895
1816 * lra-lives.c (check_pseudos_live_through_calls): Use
1817 actual_call_used_reg_set instead of call_used_reg_set, if available.
1819 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1821 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1822 (cgraph_node::remove): Likewise.
1823 (cgraph_node::get_untransformed_body): Likewise.
1824 * varpool.c (varpool_node::remove): Likewise.
1825 (varpool_node::get_constructor): Add sanity check.
1827 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
1829 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1830 old GCC versions.
1831 (-fabi-compat-version): Likewise.
1832 (-ffriend-injection): Likewise.
1833 (-Wdeclaration-after-statement): Likewise.
1834 (-fomit-frame-pointer): Likewise.
1835 (-ftree-coalesce-inlined-vars): Likewise.
1836 (-fvisibility=): Likewise.
1837 * doc/extend.texi (Typeof): Likewise.
1838 (Zero Length): Likewise.
1839 (Escaped Newlines): Likewise.
1840 (Compound Literals): Likewise.
1841 (Function Attributes): Likewise.
1842 (Label Attributes): Likewise.
1843 (Type Attributes): Likewise.
1844 (Function Names): Likewise.
1845 (Other Builtins): Likewise.
1846 (Function Specific Option Pragmas): Likewise.
1847 (C++ Interface): Likewise.
1849 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
1851 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1853 2015-03-11 Marek Polacek <polacek@redhat.com>
1855 PR tree-optimization/65388
1856 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1858 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1860 PR target/65296
1861 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1862 * configure: Regenerate.
1863 * config.in: Regenerate.
1864 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1865 [-mn-flash]: Document it.
1866 [__AVR_ARCH__]: Document avrtiny.
1868 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1869 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1870 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1872 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1874 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1876 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1878 PR target/65242
1879 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1880 allow reloads of PLUS in floating point/VSX registers.
1882 2015-03-11 Junmo Park <junmoz.park@samsung.com>
1884 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1885 crypto_sha256_fast.
1886 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1888 2015-03-11 Richard Biener <rguenther@suse.de>
1890 PR tree-optimization/65310
1891 * tree-sra.c (build_ref_for_offset): Also preserve larger
1892 alignment.
1894 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
1896 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1898 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1900 PR target/65368
1901 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1902 new define_expand.
1903 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1905 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1907 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1908 (sem_function::equals_wpa): ... here.
1910 2015-03-10 Marek Polacek <polacek@redhat.com>
1911 Jakub Jelinek <jakub@redhat.com>
1913 PR sanitizer/65367
1914 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1915 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
1916 separately.
1918 2015-03-10 Jakub Jelinek <jakub@redhat.com>
1920 PR target/65286
1921 * config/rs6000/t-linux: For powerpc64* target set
1922 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1924 2015-03-10 Richard Biener <rguenther@suse.de>
1926 PR middle-end/44563
1927 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1928 for redirect_all_calls.
1930 2015-03-10 Marek Polacek <polacek@redhat.com>
1932 * gdbinit.in (pcfun): Define and document.
1934 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
1936 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1937 of libgomp-plugin.h.
1938 (find_target_compiler): Support a case when the path to gcc is
1939 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1940 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1941 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1942 libgomp-plugin.h.
1943 (main): Use GCC_INSTALL_NAME as target_driver_name.
1944 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1945 define.
1946 (mkoffload.o): Remove obsolete include path and defines.
1947 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1949 2015-03-10 Richard Biener <rguenther@suse.de>
1951 PR middle-end/63155
1952 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1953 * tree-ssa-coalesce.c: Include timevar.h.
1954 (attempt_coalesce): Handle graph being NULL.
1955 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1956 Split out abnormal coalescing to ...
1957 (perform_abnormal_coalescing): ... this function.
1958 (coalesce_ssa_name): Perform abnormal coalescing without computing
1959 live/conflict.
1960 (verify_ssa_coalescing_worker): New function.
1961 (verify_ssa_coalescing): Likewise.
1963 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
1965 PR target/65296
1966 * config.gcc (extra_options) [avr]: Remove.
1967 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1968 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1969 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1971 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1972 (-mmcu=): Add Var and MissingArgError properties.
1973 (-march=): Remove.
1974 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1975 * config/avr/t-multilib: Regenerate.
1976 * config/avr/specs.h: New file.
1977 * config/avr/driver-avr.c: New file.
1978 * config/avr/genopt.sh: Remove file.
1979 * config/avr/avr-tables.opt: Remove file.
1980 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1981 * config/avr/avr-c.c: Same.
1982 * avr-arch.h: Same.
1983 (avr_current_device): Remove proto.
1984 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1985 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1986 (EXTRA_SPEC_FUNCTIONS): Define.
1987 (avr_devicespecs_file): New specs function proto.
1988 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1989 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1990 (avr_current_device): Remove definition and usage.
1991 (avr_set_core_architecture): New static function.
1992 (avr_option_override): Use it.
1993 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1994 (mcu_name): New static array.
1995 (comparator, avr_archs_str, avr_mcus_str): New static functions.
1996 (avr_inform_devices, avr_inform_core_architectures): New functions.
1997 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1998 (avrlibc.h) [WITH_AVRLIBC]: Include.
1999 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2000 (print_mcu): Rewrite from scratch.
2001 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2002 Forward to avr-specific specs defined in device-specs file.
2003 * config/avr/t-avr (driver-avr.o): New rule.
2004 (avr-devices.o): Depend on avr-arch.h.
2005 (avr-mcus): No more depend on avr-tables.opt.
2006 (avr-tables.opt): Remove rule.
2007 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2009 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2011 * c-family/c.opt (fchkp-use-wrappers): New.
2012 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2013 (chkp_wrap_function): New.
2014 (chkp_build_instrumented_fndecl): Support wrapped
2015 functions.
2016 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2017 (-fchkp-check-incomplete-type): New.
2018 (-fchkp-first-field-has-own-bounds): New.
2019 (-fchkp-narrow-bounds): New.
2020 (-fchkp-narrow-to-innermost-array): New.
2021 (-fchkp-optimize): New.
2022 (-fchkp-use-fast-string-functions): New.
2023 (-fchkp-use-nochk-string-functions): New.
2024 (-fchkp-use-static-bounds): New.
2025 (-fchkp-use-static-const-bounds): New.
2026 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2027 (-fchkp-check-read): New.
2028 (-fchkp-check-write): New.
2029 (-fchkp-store-bounds): New.
2030 (-fchkp-instrument-calls): New.
2031 (-fchkp-instrument-marked-only): New.
2032 (-fchkp-use-wrappers): New.
2033 (-static-libmpx): New.
2034 (-static-libmpxwrappers): New.
2036 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2038 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2039 (CHKP_SPEC): Add wrappers library.
2040 * c-family/c.opt (static-libmpxwrappers): New.
2042 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2044 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2045 (LIBMPX_SPEC): New.
2046 (CHKP_SPEC): New.
2047 * gcc.c (CHKP_SPEC): New.
2048 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2049 * c-family/c.opt (static-libmpx): New.
2051 2015-03-10 Richard Biener <rguenther@suse.de>
2053 PR middle-end/44563
2054 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2055 for compare_type.
2056 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2057 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2058 (cgraph_add_edge_to_call_site_hash): Likewise.
2059 (cgraph_node::get_edge): Likewise.
2060 (cgraph_edge::set_call_stmt): Likewise.
2061 (cgraph_edge::remove_caller): Likewise.
2063 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2065 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2066 (callee_saved_gpr_regs_size): ... this.
2067 (callee_saved_regs_first_regno): Rename to ...
2068 (callee_saved_first_gpr_regno): ... this.
2069 (callee_saved_regs_last_regno) Rename to ...
2070 (callee_saved_last_gpr_regno): ... this.
2071 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2072 variables.
2073 (nds32_initial_elimination_offset): Likewise.
2074 (nds32_expand_prologue): Likewise.
2075 (nds32_expand_epilogue): Likewise.
2076 (nds32_expand_prologue_v3push): Likewise.
2077 (nds32_expand_epilogue_v3pop): Likewise.
2078 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2079 Adjust renamed variables.
2080 (nds32_output_stack_pop): Likewise.
2082 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2084 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2085 code in comment.
2087 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2089 PR rtl-optimization/65321
2090 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2091 than shift mode.
2092 * var-tracking.c (use_narrower_mode): Likewise.
2094 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2096 PR tree-optimization/65355
2097 * varasm.c (notice_global_symbol): Do not produce RTL.
2098 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2099 anchor.
2100 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2101 check for section anchors.
2103 2015-03-10 Alan Modra <amodra@gmail.com>
2105 PR target/65286
2106 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2107 to be single-arch by default. Set cpu_is_64bit for powerpc64
2108 given --with-cpu=native.
2109 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2110 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2111 and powerpc64le.
2112 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2113 rs6000_isa_flags rather than TARGET_64BIT.
2115 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2116 Kaz Kojima <kkojima@gcc.gnu.org>
2118 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2120 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2122 PR lto/65361
2123 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2124 on a TREE_BINFO, instead use BINFO_TYPE.
2126 2015-03-09 Richard Biener <rguenther@suse.de>
2128 PR middle-end/65270
2129 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2130 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2131 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2132 of that. When comparing dereferences compare alignment.
2133 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2135 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2137 * ipa-inline-analysis.c (check_callers): Check
2138 node->can_remove_if_no_direct_calls_and_refs_p.
2139 (growth_likely_positive): Reorganize to call
2140 can_remove_if_no_direct_calls_p later.
2141 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2142 will_be_removed_from_program_if_no_direct_calls_p): Add
2143 will_inline parameter.
2144 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2145 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2146 Handle inliner case correctly.
2148 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2150 PR tree-optimization/63743
2151 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2152 had its definition forwarded by TER.
2154 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2156 PR lto/65316
2157 * ipa-utils.h (types_odr_comparable): Add strict argument.
2158 * ipa-devirt.c: Fix whitespace;
2159 (odr_hasher): Remove.
2160 (odr_name_hasher, odr_vtable_hasher): New hashers.
2161 (can_be_name_hashed_p): New predicate.
2162 (hash_type_name): remove.
2163 (hash_odr_name): New.
2164 (odr_name_hasher::hash): new.
2165 (can_be_vtable_hashed_p): New.
2166 (hash_odr_vtable): New.
2167 (odr_vtable_hasher::hash): New.
2168 (types_same_for_odr): Add strict parameter.
2169 (types_odr_comparable): Likewise.
2170 (odr_name_hasher::equal): New.
2171 (odr_vtable_hasher::equal): New.
2172 (odr_name_hasher::remove): New.
2173 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2174 (odr_vtable_hash_type): New.
2175 (odr_vtable_hash): New.
2176 (odr_subtypes_equivalent_p): Do strict comparsion.
2177 (add_type_duplicate): Merge type names; cleanup; avoid type
2178 duplicates.
2179 (register_odr_type): Initialize vtable hash.
2180 (build_type_inheritance_graph): Likewise
2181 (get_odr_type): Reorg to use two hashes.
2182 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2183 output.
2184 (ipa_devirt): Dump type_inheritance_graph.
2185 (types_same_for_odr): Add strict mode.
2187 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2189 PR ipa/65334
2190 * cgraph.h (symtab_node): Add definition_alignment,
2191 can_increase_alignment_p and increase_alignment.
2192 * symtab.c (symtab_node::can_increase_alignment_p,
2193 increase_alignment_1, symtab_node::increase_alignment,
2194 symtab_node::definition_alignment): New.
2195 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2196 can_increase_alignment_p.
2197 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2198 * tree-vect-stmts.c (ensure_base_align): Likewise.
2199 * varasm.c (function_section_1): Use definition_alignment.
2200 (assemble_start_function): Likewise.
2201 (emit_local): likewise.
2202 (build_constant_desc): Likewsie.
2203 (output_constant_def_contents): Likewise.
2204 (place_block_symbol): Likewise.
2205 (output_object_block): Likewise.
2207 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2209 PR ipa/65316
2210 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2211 when outputting debug.
2213 2015-03-07 Marek Polacek <polacek@redhat.com>
2214 Martin Uecker <uecker@eecs.berkeley.edu>
2216 PR sanitizer/65280
2217 * doc/invoke.texi: Update description of -fsanitize=bounds.
2219 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2221 * tree-ssa-phiopt.c (neg_replacement): Remove.
2222 (tree_ssa_phiopt_worker): Remove negate optimization.
2224 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2226 PR ipa/65302
2227 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2229 2015-03-06 Richard Biener <rguenther@suse.de>
2231 PR middle-end/64928
2232 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2233 and liveout_obstack members.
2234 (calculate_live_on_exit): Remove.
2235 (calculate_live_ranges): Change declaration.
2236 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2237 (new_tree_live_info): Adjust.
2238 (calculate_live_ranges): Delete livein when not wanted.
2239 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2240 Deal with partly deleted live info.
2241 (loe_visit_block): Remove temporary bitmap by using
2242 bitmap_ior_and_compl_into.
2243 (live_worklist): Adjust accordingly.
2244 (calculate_live_on_exit): Make static.
2245 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2246 we do not need livein.
2248 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2250 * real.c (real_from_string): Fix typo in assertion.
2252 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2254 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2255 the patch.
2257 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2259 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2261 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2263 PR target/64342
2264 * lra-assigns.c (find_hard_regno_for): Rename to
2265 find_hard_regno_for_1. Add a new parameter.
2266 (find_hard_regno_for): New function using find_hard_regno_for_1.
2268 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2270 PR rtl-optimization/65067
2271 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2272 strict volatile bitfield handling.
2274 2015-03-05 Martin Liska <mliska@suse.cz>
2276 PR ipa/65318
2277 * ipa-icf.c (sem_variable::equals): Compare variables types.
2279 2015-03-05 Richard Henderson <rth@redhat.com>
2281 PR target/65121
2282 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2283 correctly check weak symbol binding.
2285 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
2287 PR middle-end/65315
2288 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2289 needed alignment.
2291 2015-03-05 Martin Liska <mliska@suse.cz>
2293 * ipa-inline.c (inline_small_functions): Set default value to
2294 prevent warning during bootstrap.
2295 * tree.h: Add pragma guard that ignores false positives during
2296 bootstrap.
2298 2015-03-05 Richard Biener <rguenther@suse.de>
2300 PR tree-optimization/65310
2301 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2302 Properly preserve alignment of the base of the access.
2304 2015-03-05 Richard Biener <rguenther@suse.de>
2306 PR ipa/65270
2307 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2308 Compare dependence info.
2310 2015-03-05 Richard Biener <rguenther@suse.de>
2312 PR middle-end/65233
2313 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2314 tree-into-ssa.h.
2315 (walk_ssa_copies): Revert last chage. Instead do not walk
2316 SSA names registered for SSA update.
2318 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2320 PR ipa/65270
2321 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2322 vtable references for their containing type.
2323 (sem_function::equals_wpa): Compare TYPE_RESTRICT
2324 and type attributes.
2326 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
2328 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2329 before negating it.
2330 * stor-layout.c (finalize_record_size): Revert latest change.
2332 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
2334 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2336 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2338 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2339 for correct comdat handling.
2340 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2341 Likewise.
2342 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2343 (used_from_object_file_p_worker): Remove.
2344 (cgraph_node::only_called_directly_or_alised): Add
2345 used_from_object_file_p.
2346 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2347 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2348 can_remove_if_no_direct_calls_and_refs_p.
2350 2015-03-04 Nick Clifton <nickc@redhat.com>
2352 * config/rl78/rl78.h (enum reg_class): Remove real registers from
2353 General register class.
2354 * config/rl78/rl78-real.md: Replace general register constraints
2355 with real+virtual register constraints.
2357 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2359 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2360 from checking for -mhtm option.
2362 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
2364 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2365 (struct ipa_sra_check_caller_data): Add has_thunk field.
2366 (ipa_sra_check_caller): Check for thunk.
2367 (ipa_sra_preliminary_function_checks): Give up on function with
2368 thunks.
2369 (ipa_early_sra): Use call_for_symbol_and_aliases.
2371 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
2373 PR target/65249
2374 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2375 called for __stack_chk_guard symbol.
2377 2015-03-03 DJ Delorie <dj@redhat.com>
2379 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2380 inc/dec.
2381 (*addhi3_real): Likewise.
2382 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2383 pattern to match incrementing memory.
2384 * config/rl78/predicates.md (rl78_1_2_operand): New.
2385 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2386 it's the same and only mem.
2387 (rl78_alloc_physical_registers_op2): If there's effectively only
2388 one MEM, transcode it into HL.
2389 (rl78_far_p): Reject addresses that aren't legitimate.
2391 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2393 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2394 negating it.
2396 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2398 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2400 Implement call0 ABI for xtensa
2401 * config/xtensa/constraints.md ("a" constraint): Include stack
2402 pointer in case of call0 ABI.
2403 ("q" constraint): Make empty in case of call0 ABI.
2404 ("D" constraint): Include stack pointer in case of call0 ABI.
2405 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2406 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2407 prototypes.
2408 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2409 variable.
2410 (xtensa_regno_to_class): Make it a local variable in the
2411 function xtensa_regno_to_class.
2412 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2413 macro, function prototype and implementation.
2414 (reg_nonleaf_alloc_order): Make it a local variable in the
2415 function order_regs_for_local_alloc.
2416 (xtensa_conditional_register_usage): New function.
2417 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2418 (xtensa_valid_move): Allow direct moves to stack pointer
2419 register in call0 ABI.
2420 (xtensa_setup_frame_addresses): Only spill register windows in
2421 windowed ABI.
2422 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2423 call0 ABI respectively.
2424 (xtensa_function_arg_1): Only mark a7 register for copying in
2425 windowed ABI.
2426 (xtensa_call_save_reg): New function.
2427 (compute_frame_size): Add space for callee saved register
2428 storage to the frame size in call0 ABI.
2429 (xtensa_expand_prologue): Generate code to set up stack frame
2430 and save callee-saved registers in call0 ABI.
2431 (xtensa_expand_epilogue): New function.
2432 (xtensa_set_return_address): New function.
2433 (xtensa_return_addr): Calculate return address in call0 ABI.
2434 (xtensa_builtin_saveregs): Only mark a7 register for copying and
2435 emit copying code in windowed ABI.
2436 (order_regs_for_local_alloc): Add preferred register allocation
2437 order for non-leaf function in call0 ABI.
2438 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2439 (xtensa_asm_trampoline_template): Add trampoline generation for
2440 call0 ABI.
2441 (xtensa_trampoline_init): Add trampoline initialization for
2442 call0 ABI.
2443 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2444 functions.
2445 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2446 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2447 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2448 ABI call-used registers.
2449 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2450 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2451 call0 ABI.
2452 (REG_CLASS_CONTENTS): Include all registers into the preferred
2453 reload registers set, adjust the set in the
2454 xtensa_conditional_register_usage.
2455 (xtensa_regno_to_class): Drop variable declaration.
2456 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2457 function.
2458 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2459 respectively.
2460 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2461 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2462 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2463 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2464 location in call0 ABI.
2465 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2466 stack adjustment size when handling exception.
2467 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2468 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2469 definitions.
2470 ("return" pattern): Generate ret.n/ret in call0 ABI.
2471 ("epilogue" pattern): Expand epilogue.
2472 ("nonlocal_goto" pattern): Use default in call0 ABI.
2473 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2474 emit eh_set_a0_* depending on ABI.
2475 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2476 ("eh_set_a0_call0", "blockage"): New patterns.
2478 2015-03-03 Martin Liska <mliska@suse.cz>
2480 PR ipa/65287
2481 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2483 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
2485 PR 65138/target
2486 * config/rs6000/rs6000-tables.opt: Regenerate table.
2488 2015-03-03 Renlin Li <renlin.li@arm.com>
2490 * doc/md.texi (@item ^): Change ? into ^.
2492 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
2494 * doc/tm.texi: Regenerated.
2496 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
2498 * builtins.c (expand_builtin_return_addr): Add
2499 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2500 surrounding #ifdef.
2501 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2502 definition to 1.
2503 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2504 Likewise.
2505 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2506 undefined.
2507 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2508 paragraph.
2510 2015-03-03 Martin Jambor <mjambor@suse.cz>
2511 Eric Botcazou <ebotcazou@adacore.com>
2513 * tree-sra.c (ipa_sra_check_caller_data): New type.
2514 (has_caller_p): Removed.
2515 (ipa_sra_check_caller): New function.
2516 (ipa_sra_preliminary_function_checks): Use it.
2518 2015-03-03 Martin Liska <mliska@suse.cz>
2520 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2521 instead of if branch.
2523 2015-03-03 Martin Liska <mliska@suse.cz>
2525 PR ipa/65282
2526 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2528 2015-03-23 Jeff Law <law@redhat.com>
2530 PR tree-optimization/65241
2531 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2532 hash table if INSERT is true.
2534 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2536 PR target/65296
2537 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2539 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2541 PR target/64331
2542 * config/avr/avr.c (context.h, tree-pass.h): Include them.
2543 (avr_pass_data_recompute_notes): New static variable.
2544 (avr_pass_recompute_notes): New class.
2545 (avr_register_passes): New static function.
2546 (avr_option_override): Call it.
2548 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
2550 Fix various problems with specs file generation.
2552 PR target/65296
2553 * config.gcc (extra_gcc_objs) [avr]: Remove.
2554 * config/avr/driver-avr.c: Remove file.
2555 * config/avr/t-avr (driver-avr.o): Remove rule.
2556 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2557 INCLUDES to build. Depend on TM_H.
2558 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
2559 build warnings. Fix non-matching types and non-existing %-codes.
2560 (tm.h): Include.
2561 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2562 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2563 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2564 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2565 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2566 (LIBGCC_SPEC): Remove definitions.
2568 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
2570 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2571 to create a register in testing mode.
2573 2015-03-03 Martin Liska <mliska@suse.cz>
2574 Jan Hubicka <hubicka@ucw.cz>
2576 PR ipa/65263
2577 * cgraph.c (cgraph_node::has_thunk_p): New function.
2578 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2579 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2580 (sem_function::merge): Assert is changed.
2582 2015-03-03 Martin Liska <mliska@suse.cz>
2583 Martin Jambor <mjambor@suse.cz>
2585 PR ipa/65087
2586 * ipa-icf.c (sem_item_optimizer::execute): Change function
2587 return value to boolean.
2588 (sem_item_optimizer::merge_classes): Likewise.
2589 (ipa_icf_driver): Return TODO_remove_functions in case there's
2590 a merge operation processed.
2591 * ipa-icf.h: Change function return value to boolean.
2593 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2595 PR 65138/target
2596 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2597 processor type for 64-bit little endian PowerPC.
2599 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2600 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
2601 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
2602 printing built-in mask so it does not pass NULL pointers.
2604 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2605 -mcpu=powerpc64le.
2607 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
2609 PR target/58158
2610 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2611 !ISA_HAS_FP_CONDMOVE.
2613 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
2615 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2616 reload_completed.
2618 2015-03-02 Ulrich Drepper <drepper@gmail.com>
2620 * doc/invoke.texi (Options for Code Generation Conventions):
2621 Fix URL of DSO paper.
2623 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2625 PR ipa/65130
2626 * ipa-inline.c (check_callers): Looks for recursion.
2627 (inline_to_all_callers): Give up on uninlinable or recursive edges.
2628 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2629 summary of inline clones.
2630 (do_estimate_growth_1): Fix recursion check.
2632 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2634 PR ipa/64988
2635 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2636 comdat groups.
2638 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
2639 Aldy Hernandez <aldyh@redhat.com>
2641 PR lto/65276
2642 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2643 when checking TYPE_BINFO.
2645 2015-03-02 Richard Biener <rguenther@suse.de>
2647 PR ipa/65270
2648 * ipa-icf-gimple.c: Include builtins.h.
2649 (func_checker::compare_memory_operand): Compare base alignment.
2651 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2653 PR target/65184
2654 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2655 are never passed by reference.
2657 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
2659 PR target/65183
2660 * tree-chkp.c (chkp_check_lower): Don't check against
2661 zero bounds for already instrumented functions.
2662 (chkp_check_upper): Likewise.
2663 (chkp_fini): Clean pass local data to avoid wrong reusage.
2665 2015-02-28 Martin Liska <mliska@suse.cz>
2666 Jan Hubicka <hubicka@ucw.cz>
2668 * ipa-icf.c (sem_variable::equals): Improve debug output;
2669 get variable constructor.
2670 (sem_variable::parse): Do not filter out too early; give up on
2671 volatile and register vars.
2672 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2673 variables.
2674 * ipa-icf.h (sem_variable::init): Do not set ctor.
2675 (sem_variable::ctor): Remove.
2677 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
2679 PR middle-end/65233
2680 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2682 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2684 * ipa-icf.c: Include stor-layout.h
2685 (sem_function::compare_cgraph_references): Rename to ...
2686 (sem_item::compare_cgraph_references): ... this one.
2687 (sem_variable::equals_wpa): New function
2688 (sem_variable::equals): Do not check stuff already verified by
2689 equals_wpa.
2690 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2691 * ipa-icf.h (sem_item): Add compare_cgraph_references.
2692 (sem_function): Remove compare_cgraph_references.
2693 (sem_variable): Turns equals_wpa into non-inline.
2695 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2697 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2698 (sem_item::add_expr): New function.
2699 (sem_function::hash_stmt): Handle operands of most statements.
2700 (sem_variable::get_hash): Hash the actual constructor.
2701 * ipa-icf.h (sem_item): Add add_expr.
2702 (sem_function): Update prototype of hash_stmt
2704 2015-02-28 Martin Liska <mliska@suse.cz>
2705 Jan Hubicka <hubicka@ucw.cz>
2707 PR ipa/65245
2708 * ipa-icf-gimple.c (func_checker::compare_function_decl):
2709 Remove.
2710 (func_checker::compare_variable_decl): Skip symtab vars.
2711 (func_checker::compare_cst_or_decl): Update.
2712 * ipa-icf.c (sem_function::parse): Do not consider aliases.
2713 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2714 use correct symtab predicates.
2715 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2716 (sem_variable::parse): Update comment.
2717 (sem_item_optimizer::build_graph): Consider ultimate aliases
2718 for references.
2720 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2722 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2723 of OBJ_TYPE_REF.
2725 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2727 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2728 (sem_variable::merge) Likewise.
2730 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2732 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2733 target; also match flag_ipa_devirt.
2735 2015-03-01 Martin Liska <mliska@suse.cz>
2736 Jan Hubicka <hubicka@ucw.cz>
2738 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2739 Validate variable alignment.
2740 * ipa-icf.c (sem_function::equals_private): Be more precise
2741 about non-common function attributes.
2742 (sem_variable::equals): Likewise.
2744 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2746 PR ipa/65237
2747 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2748 across COMDAT group boundary.
2750 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2752 PR ipa/65232
2753 * ipa-icf.c (clear_decl_rtl): New function.
2754 (sem_function::merge): Clear RTL before forming alias.
2755 (sem_variable::merge): Clear RTL before forming alias.
2757 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
2759 PR ipa/65236
2760 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2762 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
2764 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2765 to neon_to_gp<q>.
2767 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2769 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2770 a typo in the description.
2772 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2774 PR target/64317
2775 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2776 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2777 * lra-constraints.c: Include "params.h".
2778 (EBB_PROBABILITY_CUTOFF): Use
2779 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2780 (lra_inheritance): Use '<' instead of '<=' for
2781 EBB_PROBABILITY_CUTOFF.
2782 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2783 Document change.
2785 2015-02-27 Martin Liska <mliska@suse.cz>
2787 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2788 vector length condition.
2790 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
2792 * doc/extend.texi (x86 transactional memory intrinsics):
2793 Reorganize discussion of _xbegin. Clarify that the return
2794 value is a bit mask. Expand example and move to end of section.
2796 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2797 Aldy Hernandez <aldyh@redhat.com>
2799 PR rtl-optimization/65220
2800 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2802 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
2804 PR target/65032
2805 * lra-remat.c (update_scratch_ops): New.
2806 (do_remat): Call it.
2807 * lra.c (lra_register_new_scratch_op): New. Take code from ...
2808 (remove_scratches): ... here.
2809 * lra-int.h (lra_register_new_scratch_op): New prototype.
2811 2015-02-27 Marek Polacek <polacek@redhat.com>
2813 PR c/65040
2814 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2815 -Wformat-signedness anymore.
2817 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2819 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2820 function.
2821 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2823 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2825 * config/s390/s390.c (enum s390_builtin):
2826 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2827 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2828 (s390_init_builtins): Generate new builtin functions.
2829 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2830 (s390_sfpc, s390_efpc): New pattern definitions.
2832 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2834 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2835 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2836 (s390_builtin_decls): New array.
2837 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2838 (s390_builtin_decl): New function.
2839 (TARGET_BUILTIN_DECL): Define macro.
2841 2015-02-27 Richard Biener <rguenther@suse.de>
2843 PR middle-end/63175
2844 * builtins.c (get_object_alignment_2): Make sure to re-apply
2845 the ANDed mask after recursing to its operand gets us a new
2846 misalignment bit position.
2848 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
2849 Martin Liska <mliska@suse.cz>
2851 PR bootstrap/65150
2852 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2853 Use address_matters_p.
2854 (redirect_all_callers, set_addressable): New functions.
2855 (sem_function::merge): Reorganize and fix merging issues.
2856 (sem_variable::merge): Likewise.
2857 (sem_variable::compare_sections): Remove.
2858 * common.opt (fmerge-all-constants, fmerge-constants): Remove
2859 Optimization flag.
2860 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2861 redirect them.
2862 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2863 decl is used.
2864 (address_matters_1): New function.
2865 (symtab_node::address_matters_p): New function.
2866 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2867 check for merged flag.
2868 * cgraph.h (address_matters_p): Declare.
2869 (symtab_node::address_taken_from_non_vtable_p): Remove.
2870 (symtab_node::address_can_be_compared_p): New method.
2871 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2872 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2873 Remove.
2874 (comdat_can_be_unshared_p_1) Use address_matters_p.
2875 (update_vtable_references): Fix formating.
2876 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2877 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2878 * cgraphclones.c: Preserve merged and icf_merged flags.
2880 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
2882 * doc/extend.texi (Function Attributes): Fix spelling and typos.
2883 (Label Attributes): Likewise.
2884 (Cilk Plus Builtins): Likewise.
2885 (ARC SIMD Built-in Functions): Likewise.
2886 (ARM C Language Extensions (ACLE)): Likewise.
2887 (PowerPC Built-in Functions): Likewise.
2888 (PowerPC Hardware Transactional Memory Built-in Functions):
2889 Likewise.
2891 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2893 PR tree-optimization/65216
2894 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2895 new stmt and new SSA_NAME for lhs whenever the arguments have
2896 changed and weren't just swapped. Fix comment typo.
2898 PR tree-optimization/65215
2899 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2900 for PDP endian targets.
2901 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2902 Fix up formatting issues.
2903 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
2904 size is smaller than the original, adjust MEM_REF offset by the
2905 difference of sizes. Use is_gimple_mem_ref_addr instead of
2906 is_gimple_min_invariant test to avoid adding address temporaries.
2908 2015-02-26 Martin Liska <mliska@suse.cz>
2909 Jan Hubicka <hubicka@ucw.cz>
2911 PR ipa/64693
2912 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2913 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2914 (sem_item_optimizer::process_cong_reduction): Include division by
2915 sensitive references.
2916 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2917 * ipa-ref.c (ipa_ref::address_matters_p): New function.
2918 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2920 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
2922 PR target/65192
2923 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2924 Remove.
2925 * config/avr/avr.c: Same.
2926 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2927 Refuse any constant address not in 0..0xbf.
2928 * config/avr/avr.md (*mov<mode>, *movsf): Remove
2929 tiny_valid_direct_memory_access_range from insn conditions.
2930 (mov<mode>): Don't special-case expansion of avrtiny addresses.
2932 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
2934 PR target/61142
2935 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2936 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2937 * config/sh/predicates.md (const_logical_operand): New predicate.
2938 * config/sh/sh.md: Add new peephole2 patterns.
2940 2015-02-26 Marek Polacek <polacek@redhat.com>
2942 PR ipa/65008
2943 * ipa-inline.c (early_inliner): Recompute inline parameters.
2945 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2947 PR target/65171
2948 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2949 instructions with TImode operands are included in the analysis.
2951 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2953 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2954 of an EDGE_FSM_THREAD.
2956 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
2958 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2960 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
2962 PR debug/46102
2963 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2965 2015-02-26 Sebastian Pop <s.pop@samsung.com>
2967 PR tree-optimization/65048
2968 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2969 (thread_through_all_blocks): Call valid_jump_thread_path.
2970 Remove invalid FSM jump-thread paths.
2972 2015-02-26 Jakub Jelinek <jakub@redhat.com>
2974 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2975 (ipa_write_optimization_summaries): Likewise.
2976 * tree-streamer.h: Include data-streamer.h.
2977 (streamer_mode_table): Declare extern variable.
2978 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2979 * lto-streamer-out.c (lto_output_init_mode_table,
2980 lto_write_mode_table): New functions.
2981 (produce_asm_for_decls): Call lto_write_mode_table when streaming
2982 offloading LTO.
2983 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2984 (lto_create_simple_input_block): Add mode_table argument to the
2985 lto_input_block constructors.
2986 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2987 Likewise.
2988 * data-streamer-in.c (string_for_index): Likewise.
2989 * ipa-inline-analysis.c (inline_read_section): Likewise.
2990 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2991 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2992 * lto-streamer-in.c (lto_read_body_or_constructor,
2993 lto_input_toplevel_asms): Likewise.
2994 (lto_input_mode_table): New function.
2995 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2996 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2997 Use bp_pack_machine_mode.
2998 * real.h (struct real_format): Add name field.
2999 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3000 (class lto_input_block): Add mode_table member.
3001 (lto_input_block::lto_input_block): Add mode_table_ argument,
3002 initialize mode_table.
3003 (struct lto_file_decl_data): Add mode_table field.
3004 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3005 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3006 unpack_ts_decl_common_value_fields,
3007 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3008 * tree-streamer.c (streamer_mode_table): New variable.
3009 * real.c (ieee_single_format, mips_single_format,
3010 motorola_single_format, spu_single_format, ieee_double_format,
3011 mips_double_format, motorola_double_format,
3012 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3013 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3014 ibm_extended_format, mips_extended_format, ieee_quad_format,
3015 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3016 decimal_single_format, decimal_double_format, decimal_quad_format,
3017 ieee_half_format, arm_half_format, real_internal_format): Add name
3018 field.
3019 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3021 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3023 PR target/65161
3024 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3025 reordering for selective scheduling.
3027 2015-02-26 Terry Guo <terry.guo@arm.com>
3029 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3030 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3031 (arm_arch_no_volatile_ce): Declare new global variable.
3032 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3033 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3034 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3035 (TARGET_NO_VOLATILE_CE): New macro.
3036 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3037 volatile memory access in IT block
3039 2015-02-25 Kai Tietz <ktietz@redhat.com>
3041 PR tree-optimization/61917
3042 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3043 that reduc_def_stmt is null.
3045 2015-02-25 Martin Liska <mliska@suse.cz>
3047 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3048 hard register variables.
3050 2015-02-25 Kai Tietz <ktietz@redhat.com>
3052 PR target/64212
3053 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3054 (symtab::noninterposable_alias): Likewise.
3056 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3058 PR target/65167
3059 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3060 bounds registers.
3061 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3063 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3065 PR target/64997
3066 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3067 as split condition; force split via '#' in output pattern.
3069 2015-02-25 Richard Biener <rguenther@suse.de>
3070 Kai Tietz <ktietz@redhat.com>
3072 PR tree-optimization/61917
3073 * tree-vect-loop.c (vectorizable_reduction): Allow
3074 vect_internal_def without reduction to exit graceful.
3076 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3078 PR target/65196
3079 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3080 only with NONDEBUG_INSN_P.
3082 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3084 Use variadic macros with avr-log.c.
3086 * config/avr/avr-protos.h (avr_vdump): New prototype.
3087 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3088 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3089 * config/avr/avr-log.c: Adjust comments.
3090 (avr_vdump): New function.
3091 (avr_vadump): Pass caller as 2nd argument instead of format string.
3092 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3093 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3095 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3097 PR lto/64374
3098 * target.def (target_option_stream_in): New target hook.
3099 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3100 targetm.target_option.post_stream_in if non-NULL.
3101 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3102 * doc/tm.texi: Updated.
3103 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3104 function.
3105 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3107 2015-02-24 Jeff Law <law@redhat.com>
3109 PR target/65117
3110 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3111 of operand 0 and operand 2.
3112 (zero_cost_loop_end, loop_end): Similarly.
3114 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3116 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3117 CXX_MEM_STAT_INFO.
3119 2015-02-24 DJ Delorie <dj@redhat.com>
3121 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3122 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3123 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3124 instead of hardcoding SImode.
3126 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3128 * omp-low.c (create_omp_child_function): Tag entrypoint
3129 functions with a special attribute.
3131 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3133 PR target/65058
3134 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3136 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3138 PR rtl-optimization/65123
3139 * lra-remat.c (operand_to_remat): Check hard regs in insn
3140 definition too.
3142 2015-02-24 Nick Clifton <nickc@redhat.com>
3144 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3145 to the assembler.
3147 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3149 PR libgomp/64625
3150 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3151 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3152 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3153 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3154 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3155 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3156 (BUILT_IN_GOACC_PARALLEL): Specify as
3157 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3158 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3159 * builtin-types.def
3160 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3161 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3162 Remove function types.
3163 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3164 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3165 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3166 New function types.
3168 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3170 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3172 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3174 PR tree-optimization/65170
3175 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3176 if val[1] < 0, clear also val[2] and return 3.
3178 2015-02-24 Alan Modra <amodra@gmail.com>
3180 PR target/65172
3181 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3182 when *base is a reg. Handle nested plus addresses. Simplify
3183 pre_modify test.
3185 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3187 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3188 use natural alignment when optimizing for size.
3190 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3192 PR target/65153
3193 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3194 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3195 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3197 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3199 PR fortran/63427
3200 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3201 too big for a wide_int. Implement missing wrapping operation.
3203 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3205 PR target/65163
3206 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3207 instead of const_int 4294901760.
3209 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3211 * config/avr/t-avr: Fix typo in comment.
3213 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3215 * doc/rtl.texi (fma): Clarify documentation.
3217 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3219 PR debug/58123
3220 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3221 over input_location.
3223 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3225 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3226 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3227 restrict alignments to absolute_biggest_alignment.
3228 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3229 Define.
3230 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3231 * doc/tm.texi: Regenerate.
3232 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3234 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3236 PR target/64172
3237 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3239 2015-02-20 Richard Biener <rguenther@suse.de>
3241 PR tree-optimization/65136
3242 * tree-ssa-propagate.c: Include cfgloop.h.
3243 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3244 arguments with constants.
3246 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3247 Martin Liska <mliska@suse.cz>
3249 PR target/63892
3250 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3251 don't try to create_thunk if stdarg_p. If
3252 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3253 redirect_callers if possible.
3254 (sem_item_optimizer::execute): Call unregister_hooks here...
3255 (ipa_icf_driver): ... instead of here.
3257 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3259 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3260 Mark operand 0 as earlyclobber in 2nd alternative.
3261 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3262 Write negated shift amount into QI lowpart operand 0 and use it
3263 in the shift step.
3264 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3266 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3268 * cgraph.h (clone_function_name_1): Declare.
3269 * cgraphclones.c (clone_function_name_1): New function.
3270 (clone_function_name): Use it.
3271 * lto-partition.c: Include "stringpool.h".
3272 (must_not_rename, maybe_rewrite_identifier)
3273 (validize_symbol_for_target): New static functions.
3274 (privatize_symbol_name): Use must_not_rename.
3275 (promote_symbol): Call validize_symbol_for_target.
3276 (lto_promote_cross_file_statics): Likewise.
3277 (lto_promote_statics_nonwpa): Likewise.
3279 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3281 PR target/64452
3282 * config/avr/avr.md (pushhi_insn): New insn.
3283 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3285 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3286 Jakub Jelinek <jakub@redhat.com>
3288 * tree-streamer.c (preload_common_nodes): Don't preload
3289 TI_VA_LIST* for offloading.
3290 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3291 in_lto_p.
3293 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
3295 * config/pa/pa.c (pa_emit_move_sequence): Always force
3296 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
3297 note on insn.
3299 * config/pa/pa.c (pa_reloc_rw_mask): New function.
3300 (TARGET_ASM_RELOC_RW_MASK): Define.
3301 (pa_cannot_force_const_mem): Revert previous change.
3303 2015-02-19 Martin Jambor <mjmabor@suse.cz>
3304 Jan Hubicka <hubicka@ucw.cz>
3306 PR ipa/65028
3307 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3308 across jump functions.
3310 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
3312 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3314 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
3316 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3318 2015-02-19 Richard Henderson <rth@redhat.com>
3320 PR middle-end/65074
3321 * varasm.c (default_binds_local_p_2): Don't test node->definition;
3322 test DECL_EXTERNAL independent of symtab_node.
3324 2015-02-19 Jakub Jelinek <jakub@redhat.com>
3326 PR lto/65012
3327 * varpool.c (varpool_node::get_constructor): Return early
3328 if this->lto_file_data is NULL.
3330 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3332 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3333 (rank_for_schedule_debug): Update.
3334 (ready_sort): Make static. Move sorting logic to ...
3335 (ready_sort_debug, ready_sort_real): New static functions.
3336 (schedule_block): Sort both debug insns and real insns in preparation
3337 for ready list trimming. Improve debug output.
3338 * sched-int.h (ready_sort): Remove global declaration.
3340 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
3342 * ipa-icf.c (sem_function::equals_private): Adjust.
3343 (sem_function::bb_dict_test): Take a vec<int> * instead of
3344 auto_vec<int>.
3345 * ipa-icf.h (bb_dict_test): Likewise.
3347 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3349 PR gcov-profile/64634
3350 * tree-eh.c (frob_into_branch_around): Fix up typos
3351 in function comment.
3352 (lower_catch): Put eh_seq resulting from EH lowering of
3353 the cleanup sequence after the cleanup rather than before it.
3355 2015-02-18 Tom de Vries <tom@codesourcery.com>
3357 * common.opt (fstdarg-opt): New option.
3358 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3359 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3360 (@item -fstdarg-opt): New item.
3362 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
3364 PR target/65064
3365 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3366 for common symbols.
3368 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3370 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3371 insn-modes.h.
3372 (ALL_HOST_OBJS): Add mkoffload.o.
3373 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3375 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
3377 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3378 (compare_virtual_tables): Be smarter about skipping typeinfos;
3379 do sane output on virtual table table mismatch.
3380 (warn_odr): Be ready for forward declarations of enums;
3381 output sane info on base mismatch and virtual table mismatch.
3382 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3383 when only one type is polymorphic.
3384 (get_odr_type): Fix hashtable corruption.
3385 (dump_odr_type): Dump mangled names.
3387 2015-02-18 Richard Biener <rguenther@suse.de>
3389 PR tree-optimization/65063
3390 * tree-predcom.c (determine_unroll_factor): Return 1 if we
3391 have replaced looparound PHIs.
3393 2015-02-18 Martin Liska <mliska@suse.cz>
3395 * lto-streamer.c (lto_streamer_init): Encapsulate
3396 streamer_check_handled_ts_structures with checking macro.
3398 2015-02-18 Jakub Jelinek <jakub@redhat.com>
3400 PR ipa/65087
3401 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3402 section if !implicit_section.
3403 (cgraph_node::create_version_clone_with_body): Likewise.
3404 * trans-mem.c (ipa_tm_create_version): Likewise.
3406 2015-02-18 Richard Biener <rguenther@suse.de>
3408 PR tree-optimization/62217
3409 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3410 into BIVs.
3412 2015-02-18 Marek Polacek <polacek@redhat.com>
3414 PR sanitizer/65081
3415 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3416 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3417 is in range [-16K, -1]. Don't issue run-time error if
3418 (ptr > ptr + offset).
3420 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
3422 * doc/install.texi (nvptx-*-none): New section.
3423 * doc/invoke.texi (Nvidia PTX Options): Likewise.
3424 * config/nvptx/nvptx.opt: Update.
3426 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3427 (access_check): New functions, copied from
3428 config/i386/intelmic-mkoffload.c.
3429 (main): For non-installed testing, look in all COMPILER_PATHs for
3430 GCC_INSTALL_NAME.
3432 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3434 2015-02-18 Andrew Pinski <apinski@cavium.com>
3435 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3437 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3438 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3440 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3442 * ipa-visibility.c (function_and_variable_visibility): Only
3443 check locality if node is not already local.
3444 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3445 call_for_symbol_and_aliases instead of
3446 call_for_symbol_thunks_and_aliases.
3447 (ipa_inline): Likewise.
3448 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3449 first walk aliases.
3450 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3451 call_for_symbol_and_aliases.
3452 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3453 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3454 (ipa_propagate_frequency): Update.
3455 (ipa_profile): Add opt_for_fn gueards.
3457 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3459 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3460 * doc/invoke.texi (SH options): Document it.
3461 * config/sh/sh.c (sh_insn_length_adjustment): Check
3462 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3464 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
3466 * common.opt (fipa-cp-alignment): New.
3467 * ipa-cp.c (ipcp_store_alignment_results): Check
3468 flag_ipa_cp_alignment.
3469 * opts.c (default_options_table): Enable -fipa-cp-alignment for
3470 -O2.
3471 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3472 * doc/invoke.texi: Document -fipa-cp-alignment.
3474 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
3476 PR target/64793
3477 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3478 to nil. Adjust comments.
3480 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
3482 * ipa-visibility.c (function_and_variable_visibility): Only
3483 check locality if node is not already local.
3484 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3485 call_for_symbol_and_aliases instead of
3486 call_for_symbol_thunks_and_aliases.
3487 (ipa_inline): Likewise.
3488 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3489 first walk aliases.
3490 * ipa.c (symbol_table::remove_unreachable_nodes): Use
3491 call_for_symbol_and_aliases.
3492 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3493 (ipa_propagate_frequency_1): Use it; use opt_for_fn
3494 (ipa_propagate_frequency): Update.
3495 (ipa_profile): Add opt_for_fn guards.
3497 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
3499 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3500 skipping of "strange" tokens.
3502 2015-02-17 Jeff Law <law@redhat.com>
3504 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
3505 obsolete comment.
3507 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
3509 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3510 as forcing a HARD_DEP between instructions, thereby
3511 disallowing rewriting to break dependencies.
3513 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3515 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3516 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3517 variables in boundary that have no inlitalizer encoded and are
3518 not aliases.
3519 * varasm.c (default_binds_local_p_2): External definitions do not
3520 count as definitions here.
3522 2015-02-16 Jeff Law <law@redhat.com>
3524 PR tree-optimization/64823
3525 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3526 statements.
3527 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3528 threading through blocks with PHIs, but no statements.
3529 (thread_through_normal_block): Distinguish between blocks where
3530 we did not process all the statements and blocks with no statements.
3532 2015-02-16 Jakub Jelinek <jakub@redhat.com>
3533 James Greenhalgh <james.greenhalgh@arm.com>
3535 PR ipa/64963
3536 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3537 section if not linkonce. Fix up formatting.
3538 (cgraph_node::create_version_clone_with_body): Copy section.
3539 * trans-mem.c (ipa_tm_create_version): Likewise.
3541 2015-02-16 Richard Biener <rguenther@suse.de>
3543 PR tree-optimization/65077
3544 * tree-ssa-structalias.c (get_constraint_for_1): Handle
3545 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3546 (find_func_aliases): Allow float values to carry pointers again.
3548 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
3550 * doc/install.texi (Specific): Reorder targets list to put
3551 aarch64 in alphabetical order. Add a link to aarch64*-*-*
3552 from the top menu.
3554 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3555 David Edelsohn <dje.gcc@gmail.com>
3557 PR target/65058
3558 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3559 mapping class to external variable or function reference.
3560 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3561 mapping class.
3563 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
3565 PR target/53348
3566 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3567 ASM_WEAKEN_DECL if defined.
3569 2015-02-16 Richard Biener <rguenther@suse.de>
3571 PR lto/65015
3572 * varasm.c (default_file_start): For LTO produced units
3573 emit <artificial> as file directive.
3575 2015-02-16 Richard Biener <rguenther@suse.de>
3577 PR tree-optimization/63593
3578 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3579 stmts and releasing SSA names until...
3580 (execute_pred_commoning): ... after processing all chains.
3582 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
3584 PR ipa/65059
3585 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3586 external functions.
3588 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
3590 * doc/bugreport.texi: Adjust section titles throughout the file
3591 to use "Title Case".
3592 * doc/extend.texi: Likewise.
3593 * doc/gcov.texi: Likewise.
3594 * doc/implement-c.texi: Likewise.
3595 * doc/implement-cxx.texi: Likewise.
3596 * doc/invoke.texi: Likewise.
3597 * doc/objc.texi: Likewise.
3598 * doc/standards.texi: Likewise.
3599 * doc/trouble.texi: Likewise.
3601 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
3603 * cgraph.h (symtab_node::has_aliases_p): Simplify.
3604 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3605 * tree.c (lookup_binfo_at_offset): Make static.
3606 (get_binfo_at_offset): Do not shadow offset; add explanatory
3607 comment.
3609 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
3611 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3612 for all floading point loads and stores except those using a register
3613 index address.
3614 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3615 to a register.
3617 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3619 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3620 (do_estimate_growth_1): Record if any uninlinable edge was seen.
3621 (estimate_growth): Handle uninlinable edges correctly.
3622 (check_callers): New.
3623 (growth_likely_positive): Handle aliases correctly.
3625 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
3627 * ipa-chkp.c: Use iterate_direct_aliases.
3628 * symtab.c (resolution_used_from_other_file_p): Move inline.
3629 (symtab_node::create_reference): Fix formating.
3630 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3631 (symtab_node::iterate_reference): Move inline.
3632 (symtab_node::iterate_referring): Move inline.
3633 (symtab_node::iterate_direct_aliases): Move inline.
3634 (symtab_node::used_from_object_file_p_worker): Inline into ...
3635 (symtab_node::used_from_object_file_p): ... this one; move inline.
3636 (symtab_node::call_for_symbol_and_aliases): Move inline;
3637 use iterate_direct_aliases.
3638 (symtab_node::call_for_symbol_and_aliases_1): New method.
3639 (cgraph_node::call_for_symbol_and_aliases): Move inline;
3640 use iterate_direct_aliases.
3641 (cgraph_node::call_for_symbol_and_aliases_1): New method.
3642 (varpool_node::call_for_node_and_aliases): Rename to ...
3643 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3644 use iterate_direct_aliases.
3645 (varpool_node::call_for_symbol_and_aliases_1): New method.
3646 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3647 (ipa_discover_readonly_nonaddressable_var): Update.
3648 * ipa-devirt.c: Fix formating.
3649 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3650 Move inline.
3651 (cgraph_node::call_for_symbol_and_aliases): Move inline.
3652 (cgraph_node::call_for_symbol_and_aliases_1): New function..
3653 * cgraph.h (used_from_object_file_p_worker): Remove.
3654 (resolution_used_from_other_file_p): Move inline.
3655 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3656 (symtab_node::iterate_reference): Move inline.
3657 (symtab_node::iterate_referring): Move inline.
3658 (symtab_node::iterate_direct_aliases): Move inline.
3659 (symtab_node::used_from_object_file_p_worker): Inline into ...
3660 (symtab_node::used_from_object_file_p): Move inline.
3661 * tree-emutls.c (ipa_lower_emutls): Update.
3662 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3663 (varpool_node::call_for_node_and_aliases): Remove.
3665 2015-02-14 Jakub Jelinek <jakub@redhat.com>
3667 PR tree-optimization/62209
3668 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3669 op == range->exp, insert seq and gimplified code after labels
3670 instead of after the phi.
3672 2015-02-13 Jeff Law <law@redhat.com>
3674 PR bootstrap/65060
3675 Revert my change for tree-optimization/64823.
3677 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3679 PR tree-optimization/65053
3680 * tree-ssa-phiopt.c (value_replacement): When moving assign before
3681 cond, either reset VR on lhs or set it to phi result VR.
3683 2015-02-13 Jeff Law <law@redhat.com>
3685 PR tree-optimization/64823
3686 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3687 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3688 threading through blocks with PHIs, but no statements.
3689 (thread_through_normal_block): Distinguish between blocks where
3690 we did not process all the statements and blocks with no statements.
3692 PR rtl-optimization/47477
3693 * match.pd (convert (plus/minus (convert @0) (convert @1): New
3694 simplifier to narrow arithmetic.
3696 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
3698 PR ipa/65028
3699 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3700 polymorphic call info when type is not known to be preserved.
3702 2015-02-13 Maritn Jambor <mjambor@suse.cz>
3704 PR ipa/65028
3705 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3706 (inline_call): Use it.
3708 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
3710 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3711 GOMP_DEVICE_NVIDIA_PTX.
3713 2015-02-13 Jakub Jelinek <jakub@redhat.com>
3715 PR ipa/65034
3716 * stmt.c (emit_case_nodes): Use void_type_node instead of
3717 NULL_TREE as LABEL_DECL type.
3719 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
3721 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3722 constraints.
3723 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3724 symbolic references to data to be forced to constant memory on the
3725 SOM target.
3727 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
3729 PR tree-optimization/65002
3730 * tree-cfg.c (pass_data_fixup_cfg): Don't update
3731 SSA on start.
3732 * tree-sra.c (some_callers_have_no_vuse_p): New.
3733 (ipa_early_sra): Reject functions whose callers
3734 assume function is read only.
3736 2015-02-13 Richard Biener <rguenther@suse.de>
3738 PR lto/65015
3739 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3740 for LTO produced CUs.
3742 2015-02-13 Bin Cheng <bin.cheng@arm.com>
3744 PR tree-optimization/64705
3745 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3746 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3747 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3748 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3749 expand_simple_operations.
3751 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
3752 Richard Henderson <rth@redhat.com>
3754 PR rtl/32219
3755 * cgraphunit.c (cgraph_node::finalize_function): Set definition
3756 before notice_global_symbol.
3757 (varpool_node::finalize_decl): Likewise.
3758 * varasm.c (default_binds_local_p_2): Rename from
3759 default_binds_local_p_1, add weak_dominate argument. Use direct
3760 returns instead of assigning to local variable. Unify varpool and
3761 cgraph paths via symtab_node. Reject undef weak variables before
3762 testing visibility. Reorder tests for simplicity.
3763 (default_binds_local_p): Use default_binds_local_p_2.
3764 (default_binds_local_p_1): Likewise.
3765 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3766 via symtab_node.
3767 (default_elf_asm_output_external): Emit visibility when specified.
3769 2015-02-13 Alan Modra <amodra@gmail.com>
3771 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3772 code setting up r11 for out-of-line fp restore.
3774 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
3776 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3777 (muser-mode): Likewise.
3779 2015-02-13 Alan Modra <amodra@gmail.com>
3781 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3782 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3784 2015-02-12 David Howells <dhowells@redhat.com>
3786 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3787 warning.
3788 * tree-ssa-uninit.c (dump_predicates): Likewise.
3789 * opts.c (print_filtered_help): Likewise.
3791 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3793 * dwarf2out.c (output_die): Use "%s", name instead of name to
3794 avoid -Wformat-security warning.
3796 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3797 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3798 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3799 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3801 2015-02-12 Jason Merrill <jason@redhat.com>
3803 * common.opt (-flifetime-dse): New.
3805 2015-02-12 Jakub Jelinek <jakub@redhat.com>
3807 PR sanitizer/65019
3808 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3810 PR tree-optimization/65014
3811 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3812 use original second operand of arg0 or arg1 instead of
3813 that adjusted by STRIP_NOPS.
3815 2015-02-11 Jeff Law <law@redhat.com>
3817 PR target/63347
3818 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3819 that needs to be queued, just queue it for a single cycle.
3821 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
3823 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3824 bodies of thunks; comment on why.
3825 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3826 symbols are extern.
3828 2015-02-11 Richard Henderson <rth@redhat.com>
3830 PR sanitize/65000
3831 * tree-eh.c (mark_reachable_handlers): Mark source and destination
3832 regions of __builtin_eh_copy_values.
3834 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3836 PR middle-end/65003
3837 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3838 ultimate alias is MEM with SYMBOL_REF satisfying
3839 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
3840 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3842 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
3844 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3845 "diagnostic-core.h".
3846 (main): Initialize progname, and call diagnostic_initialize.
3848 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3849 instead of __OPENMP_TARGET__.
3851 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3852 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3853 hard-coding PTX_ID.
3855 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3857 * doc/sourcebuild.texi (pie_enabled): Document.
3859 2015-02-11 Martin Liska <mliska@suse.cz>
3861 PR ipa/64813
3862 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3863 a return value for call to a function that is noreturn.
3865 2015-02-11 Richard Biener <rguenther@suse.de>
3867 PR lto/65015
3868 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3869 and -fresolution.
3871 2015-02-11 Andrew Pinski <apinski@cavium.com>
3873 PR target/64893
3874 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3875 Change the first argument type to size_type_node and add another
3876 size_type_node.
3877 (aarch64_simd_expand_builtin): Handle the new argument to
3878 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3879 print an out when the first two arguments are not
3880 nonzero integer constants.
3881 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3882 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3884 2015-02-11 Jakub Jelinek <jakub@redhat.com>
3886 PR target/61925
3887 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3888 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3889 (ix86_set_current_function): Rewritten.
3890 (ix86_add_new_builtins): Temporarily clear current_target_pragma
3891 when creating builtin fndecls.
3893 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
3895 PR ipa/65005
3896 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3897 function.
3898 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3899 have no comdat group.
3900 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3901 (lto_output_varpool_node): Always output alias info.
3902 (output_refs): Output refs of boundary aliases, too.
3903 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3904 (output_symtab): Output call eges in thunks in boundary.
3905 (get_alias_symbol): Remove.
3906 (input_node, input_varpool_node): Do not special case weakrefs.
3907 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3908 alias and thunks targets in the boundary; do not take removed symbols
3909 from their comdat groups.
3910 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3911 (cgraph_node::global_info): Remove.
3912 (cgraph_node::rtl_info): Look through aliases and thunks.
3913 * cgrpah.h (global_info): Remove.
3914 (non_local_p): Remove.
3916 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3917 Sandra Loosemore <sandra@codesourcery.com>
3919 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3920 to inline asm. List dialects in proper order.
3922 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3923 Sandra Loosemore <sandra@codesourcery.com>
3925 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3927 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
3929 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3930 modified) reference to Solaris.
3932 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
3934 * doc/extend.texi (Extended Asm): Fix typos.
3936 2015-02-10 Jakub Jelinek <jakub@redhat.com>
3938 PR sanitizer/65004
3939 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3941 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
3943 PR target/64661
3944 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3945 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3946 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3947 * config/sh/constraints.md (Ara, Add): New constraints.
3948 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3949 predicates.
3950 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3951 atomic_mem_operand_0. Don't use force_reg on the memory address.
3952 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3953 Sra constraint. Convert to insn_and_split. Add workaround for
3954 PR 64974.
3955 (atomic_compare_and_swap<mode>_hard): Copy to
3956 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
3957 Use atomic_mem_operand_0 predicate.
3958 (atomic_compare_and_swap<mode>_soft_gusa,
3959 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3960 AraAdd constraints.
3961 (atomic_compare_and_swap<mode>_soft_tcb,
3962 atomic_compare_and_swap<mode>_soft_imask,
3963 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3964 atomic_mem_operand_0 predicate and SraSdd constraints.
3965 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3966 constraint.
3967 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3968 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
3969 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3970 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
3971 force_reg on the memory address.
3972 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3973 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3974 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3975 atomic_mem_operand_1 predicate and Sra constraint.
3976 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3977 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3978 Use atomic_mem_operand_1 predicate.
3979 (atomic_<fetchop_name><mode>_hard): Copy to
3980 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
3981 Use atomic_mem_operand_1 predicate.
3982 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3983 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3984 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
3985 insn_and_split. Use atomic_mem_operand_1 predicate.
3986 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3987 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
3988 Use atomic_mem_operand_1 predicate.
3989 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3990 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
3991 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3992 in generated insn with original mem operand before emitting the insn.
3993 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3994 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3995 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3996 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3997 Use atomic_mem_operand_1 predicate and AraAdd constraints.
3998 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3999 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4000 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4001 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4002 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4003 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4004 atomic_not_fetch<mode>_soft_tcb,
4005 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4006 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4007 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4008 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4010 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4012 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4013 and 3 earlyclobber operands.
4015 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4017 * common.opt (fstack-reuse): Mark as optimization.
4019 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4021 PR ipa/64982
4022 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4024 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4026 PR tree-optimization/64326
4027 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4029 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4031 PR gcov-profile/61889
4032 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4034 2015-02-10 Richard Biener <rguenther@suse.de>
4036 PR tree-optimization/64995
4037 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4038 value we use is final.
4039 (visit_reference_op_store): Always valueize op.
4040 (visit_use): Properly valueize vuses.
4042 2015-02-10 Richard Biener <rguenther@suse.de>
4044 PR tree-optimization/64909
4045 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4046 pass a scalar-stmt count estimate to the cost model.
4047 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4049 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4051 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4052 enabled by default together with var-tracking.
4054 2015-02-10 Nick Clifton <nickc@redhat.com>
4056 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4057 included in previous rl78 commit.
4059 2015-02-10 Richard Biener <rguenther@suse.de>
4061 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4062 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4063 return the bitpack.
4065 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4067 PR gcov-profile/61889
4068 * config.in: regenerate.
4069 * configure.in: Likewise.
4070 * configure.ac: Check for ftw.h.
4071 * gcov-tool.c: Check for ftw.h before using nftw.
4073 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4075 PR lto/64076
4076 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4077 assert when not in lto mode.
4079 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4081 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4082 initialization/assignment of conflict_size.
4084 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4086 PR ipa/64978
4087 * ipa-cp.c (gather_caller_stats): Skip thunks.
4088 (propagate_constants_topo): Skip aliases.
4090 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4092 PR target/64761
4093 * config/sh/sh.c (sh_option_override): Don't change
4094 -freorder-blocks-and-partition to -freorder-blocks even when
4095 unwinding is enabled.
4096 (sh_can_follow_jump): Return false if the followee jump is
4097 a crossing jump when -freorder-blocks-and-partition is specified.
4098 * config/sh/sh.md (*jump_compact_crossing): New insn.
4100 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4101 Kaz Kojima <kkojima@gcc.gnu.org>
4103 PR target/64761
4104 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4105 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4106 (sh_can_redirect_branch): Rename to ...
4107 (sh_can_follow_jump): ... this. Constify argument types.
4108 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4109 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4110 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4111 * doc/tm.texi: Regenerate.
4113 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4115 PR sanitizer/64981
4116 * builtins.c (expand_builtin): Call targetm.expand_builtin
4117 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4119 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4121 PR ipa/61548
4122 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4124 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4126 PR ipa/63566
4127 * ipa-icf.c (set_local): New function.
4128 (sem_function::merge): Use it.
4130 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4132 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4133 (add_type_duplicate): Fix comparison of BINFOs.
4135 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4137 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4138 on getting VOID pointer.
4140 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4142 PR target/64979
4143 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4144 va_list escapes.
4146 2015-02-09 Richard Biener <rguenther@suse.de>
4148 * genmatch.c (replace_id): Copy expr_type.
4150 2015-02-09 Richard Biener <rguenther@suse.de>
4152 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4153 (streamer_write_tree_bitfields): Declare.
4154 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4155 properly unpack padding.
4156 (unpack_value_fields): Inline ...
4157 (streamer_read_tree_bitfields): ... here.
4158 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4159 and properly add padding bits.
4160 (streamer_pack_tree_bitfields): Fold into ...
4161 (streamer_write_tree_bitfields): ... this new function,
4162 exposing the bitpack object.
4163 * lto-streamer-out.c (lto_write_tree_1): Call
4164 streamer_write_tree_bitfields.
4166 2015-02-09 Richard Biener <rguenther@suse.de>
4168 PR tree-optimization/54000
4169 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4170 (struct ivopts_data): Add loop_loc member.
4171 (tree_ssa_iv_optimize_loop): Dump loop location.
4172 (create_new_ivs): Likewise, also dump number of IVs generated.
4174 2015-02-09 Martin Liska <mliska@suse.cz>
4176 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4177 just if not yet registered.
4178 (ipa_icf_generate_summary): Register callgraph hooks.
4180 2015-02-08 Andrew Pinski <apinski@cavium.com>
4182 * config/aarch64/aarch64.c (gty_dummy): Delete.
4184 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4186 PR ipa/63566
4187 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4188 (cgraph_node::local_p): Remove thunk related FIXME.
4190 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4192 PR ipa/63566
4193 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4194 is local and optimized.
4195 (ix86_function_sseregparm): Likewise; also use target's SSE math
4196 settings; error out instead of silently generating wrong code
4197 on mismatches.
4198 (init_cumulative_args): Look through aliases.
4200 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4202 PR ipa/63566
4203 * ipa-split.c (execute_split_functions): Split if function has aliases.
4205 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4207 PR ipa/63566
4208 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4209 aliases before trying to expand it.
4210 (cgraph_node::expand_thunk): Fix formating.
4212 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4214 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4215 (Using Assembly Language with C): Expand introduction.
4216 (Basic Asm): Copy-edit. Add more information about uses of
4217 basic asm.
4218 (Extended Asm): Copy-edit. Document new escape syntax and
4219 %l[label] syntax.
4220 (Global Reg Vars): Copy-edit.
4221 (Local Reg Vars): Likewise.
4223 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4225 PR debug/2714
4226 PR bootstrap/64256
4227 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4228 (DBX_CONTIN_CHAR): Define.
4230 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4231 Brian Rzycki <b.rzycki@samsung.com>
4233 PR tree-optimization/64878
4234 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4235 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4236 Stop recursion at loop phi nodes after having visited a loop phi node.
4238 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4240 * toplev.c (process_options): Change flag_ipa_ra before creating
4241 optimization_{default,current}_node.
4243 PR ipa/64896
4244 * cgraphunit.c (cgraph_node::expand_thunk): If
4245 restype is not is_gimple_reg_type nor the thunk_fndecl
4246 returns aggregate_value_p, set restmp to a temporary variable
4247 instead of resdecl.
4249 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4251 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4253 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4255 PR target/64205
4256 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4257 add a general secondary reload handler for SDmode, unless we have
4258 both read/write support for SDmode.
4260 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4262 PR middle-end/64937
4263 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4264 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4265 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4266 1 before, push it to abstract_vec.
4267 (dwarf2out_abstract_function): Adjust caller. Don't call
4268 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4269 DECL_ABSTRACT_P flags for all abstract_vec elts.
4271 2015-02-06 Renlin Li <renlin.li@arm.com>
4273 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4274 complex gimple.
4275 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4277 2015-02-06 Jeff Law <law@redhat.com>
4279 PR target/64889
4280 * config/h8300/h8300.c (push): New argument "in_prologue".
4281 Pass "in_prologue" along to "F".
4282 (h8300_push_pop): Corresponding changes.
4283 (h8300_expand_prologue): Likewise.
4284 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
4286 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4288 PR rtl-optimization/64957
4289 PR debug/64817
4290 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4291 IOR rather than for AND.
4293 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
4295 PR target/62631
4296 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4297 of shift-add and (add + shift) operations. Rename local variable.
4299 2015-02-05 Jeff Law <law@redhat.com>
4301 PR target/17306
4302 * config/h8300/constraints.md (U): Correctly dectect
4303 "eightbit_data" memory addresses.
4304 * config/h8300/h8300.c (eightbit_constant_address_p): Also
4305 handle (const (plus (symbol_ref (x)))) where x is declared
4306 as an 8-bit data memory address.
4307 * config/h8300/h8300.md (call, call_value): Correctly detect
4308 "funcvec" functions.
4310 PR target/43264
4311 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4312 24 to 28 bits for the H8/300.
4314 2015-02-06 Alan Modra <amodra@gmail.com>
4316 PR target/64876
4317 * config/rs6000/rs6000.c (chain_already_loaded): New function.
4318 (rs6000_call_aix): Use it.
4320 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
4322 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4323 check.
4325 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
4327 * config/h8300/constraints.md ("U" constraint): Use strict
4328 variant of REG_OK_FOR_BASE_P after reload has started.
4330 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
4332 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4333 define to zero if !TARGET_NEON.
4334 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4336 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4337 Trevor Saunders <tsaunders@mozilla.com>
4339 PR ipa/61548
4340 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4342 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4344 PR ipa/61548
4345 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4346 when removing varpool nodes.
4348 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4350 PR ipa/61548
4351 * varpool.c (varpool_node::remove): Fix order of variables.
4353 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4355 PR ipa/64686
4356 * ipa-inline.c (inline_small_functions): Fix ordering issue between
4357 speculation resolution and key updates.
4359 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4361 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4362 about not letting any speculative edges unupdated.
4364 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4366 PR gcov/64123
4367 * gcov-io.c (gcov_var): Export.
4369 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4371 PR middle-end/64922
4372 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4373 edges that become speculative.
4375 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4377 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4378 or DW_LANG_Fortran08.
4379 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4380 DW_LANG_Fortran08.
4381 (gen_compile_unit_die): Handle "GNU Fortran2003" and
4382 "GNU Fortran2008" language strings.
4383 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4384 * langhooks.h (lang_GNU_Fortran): New prototype.
4385 * langhooks.c (lang_GNU_Fortran): New function.
4386 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4387 lang_GNU_Fortran.
4389 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4391 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4392 (RTX_OK_FOR_OLO10_P): Likewise.
4394 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
4396 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4398 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
4400 PR middle-end/64922
4401 * gimple.c: Include gimple-ssa.h.
4402 (maybe_remove_unused_call_args): New function.
4403 * gimple.h (maybe_remove_unused_call_args): Declare.
4404 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4405 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4406 * gimple-fold.c (gimple_fold_call): Likewise.
4408 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
4410 PR rtl-optimization/64905
4411 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4412 pointer alignment if it isn't needed.
4414 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4416 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4417 cortex-a72.cortex-a53.
4418 * config/aarch64/aarch64-tune.md: Regenerate.
4419 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4421 2015-02-04 Nick Clifton <nickc@redhat.com>
4423 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4424 inside a MEM.
4426 2015-02-04 Jakub Jelinek <jakub@redhat.com>
4428 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4429 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4430 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4431 of DEF_BUILTIN.
4432 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4433 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4434 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4435 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4436 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4437 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4438 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4439 * tree-core.h (enum built_in_function): In between
4440 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4441 for builtins that use DEF_BUILTIN_CHKP macro.
4443 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
4445 PR debug/64817
4446 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4447 operands for tcc_comparison exprs. Fix typos.
4449 PR debug/64817
4450 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4451 of two XORs that have an intervening AND or IOR.
4453 PR debug/64817
4454 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4455 simplification of XOR of AND to not allocate new rtx before
4456 committing to a simplification.
4458 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4460 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4461 manual swaps in all peepholes.
4463 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4465 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4466 of manual swapping implementation.
4467 (aarch64_expand_vec_perm_const_1): Likewise.
4469 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
4471 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4472 (generic_addrcost_table): Remove NAMED_PARAM.
4473 (cortexa57_addrcost_table): Likewise.
4474 (xgene1_addrcost_table): Likewise.
4475 (generic_regmove_table): Likewise.
4476 (cortexa53_regmove_table): Likewise.
4477 (xgene1_regmove_table): Likewise.
4478 (generic_vector_table): Likewise.
4479 (cortexa57_vector_table): Likewise.
4480 (xgene1_vector_table): Likewise.
4481 (generic_tunings): Likewise.
4482 (cortexa53_tunings): Likewise.
4483 (cortexa57_tunings): Likewise.
4484 (xgene1_tunings): Likewise.
4486 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
4488 * config/arm/arm-cores.def: Add cortex-a72 and
4489 cortex-a72.cortex-a53.
4490 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4491 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4492 * config/arm/arm-tune.md: Regenerate.
4493 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4494 "cortex-a72.cortex-a53".
4495 * doc/invoke.texi (ARM Options/-mtune): Likewise.
4497 2015-02-04 Nick Clifton <nickc@redhat.com>
4499 PR target/64408
4500 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4501 of accepted codes.
4502 (nonimmediate_di_operand): Likewise.
4504 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4505 prefixes of known F5 using MSP430 MCUs.
4507 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4509 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4510 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4511 instead of __builtin_sqrt.
4513 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
4515 * varasm.c (do_assemble_alias): Follow transparent alias
4516 chain for target.
4517 (default_assemble_visibility): Follow transparent alias
4518 chain for decl name.
4520 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4522 PR middle-end/62103
4523 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4524 to compute size of referenced value in the constant case.
4526 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4528 PR rtl-optimization/64756
4529 * cse.c (invalidate_dest): New function.
4530 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
4531 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4532 invalidate and do not record it.
4534 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
4536 PR target/64660
4537 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4538 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4539 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4540 atomic_nand<mode>_soft_tcb): New insns.
4541 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4542 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4543 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4544 Split into atomic_not_fetchsi_hard if operands[0] is unused.
4545 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4546 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4547 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
4548 atomic_not<mode>_hard if operands[0] is unused.
4549 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4550 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4551 if operands[0] is unused.
4552 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
4553 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4554 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4555 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4556 unused.
4557 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
4558 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4559 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4560 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4561 if operands[0] is unused.
4562 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
4563 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4564 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
4565 atomic_nand_fetchsi_hard if operands[0] is unused.
4566 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
4567 atomic_nand<mode>_hard if operands[0] is unused.
4568 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
4569 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4570 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
4571 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4572 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
4573 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4574 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4575 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4576 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
4577 atomic_not<mode>_hard if operands[0] is unused.
4578 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4579 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4580 unused.
4581 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4582 into atomic_not<mode>_soft_tcb if operands[0] is unused.
4583 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
4584 atomic_nand<mode>_hard if operands[0] is unused.
4585 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
4586 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4588 2015-02-03 David Malcolm <dmalcolm@redhat.com>
4590 PR jit/64810
4591 * Makefile.in (GCC_OBJS): Add gcc-main.o.
4592 * gcc-main.c: New file, containing "main" taken from gcc.c.
4593 * gcc.c (do_self_spec): Free decoded_options.
4594 (class driver): Move declaration to gcc.h.
4595 (main): Move declaration and implementation to new file
4596 gcc-main.c.
4597 (driver_get_configure_time_options): New function.
4598 * gcc.h (class driver): Move this declaration here, from
4599 gcc.c.
4600 (driver_get_configure_time_options): New declaration.
4602 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
4604 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4605 cross-module inlining.
4606 * cgraph.h (cgraph_node): Add flag merged.
4607 * ipa-icf.c (sem_function::merge): Maintain it.
4609 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
4611 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4612 instead of OBJECT_P.
4614 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
4616 PR target/62631
4617 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4618 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4619 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4620 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4622 2015-02-03 Jakub Jelinek <jakub@redhat.com>
4624 PR other/63504
4625 * combine.c (reg_n_sets_max): New variable.
4626 (can_change_dest_mode, reg_nonzero_bits_for_combine,
4627 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4628 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4629 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4630 (rest_of_handle_combine): Initialize reg_n_sets_max.
4632 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
4634 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4635 if some always_inline was inlined, apply changes before inlining
4636 heuristically.
4638 2015-02-02 David Malcolm <dmalcolm@redhat.com>
4640 PR jit/64810
4641 * config/arm/arm.c (arm_option_override): Set
4642 arm_selected_arch/cpu/tune to NULL on entry.
4644 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
4645 Andrew Pinski <pinskia@gcc.gnu.org>
4646 Jakub Jelinek <jakub@gcc.gnu.org>
4648 PR target/64231
4649 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4650 integer typing for small model. Use IN_RANGE.
4652 2015-02-02 Richard Biener <rguenther@suse.de>
4654 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4655 * tree-vrp.c (vrp_valueize_1): Likewise.
4657 2015-02-02 Alan Modra <amodra@gmail.com>
4659 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4660 than mem for toc_restore.
4661 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4662 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4663 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4665 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
4667 PR target/64047
4668 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4669 explicit default options.
4671 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
4673 PR ipa/64872
4674 * ipa-utils.c (ipa_merge_profiles): Add release argument.
4675 * ipa-icf.c (sem_function::merge): Do not release body when merging.
4676 * ipa-utils.h (ipa_merge_profiles): Update prototype.
4678 2015-02-01 Jakub Jelinek <jakub@redhat.com>
4680 PR debug/64817
4681 * cfgexpand.c (deep_ter_debug_map): New variable.
4682 (avoid_deep_ter_for_debug): New function.
4683 (expand_debug_expr): If TERed SSA_NAME is in
4684 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4685 instead of trying to expand SSA_NAME's def stmt.
4686 (expand_debug_locations): When expanding debug bind
4687 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4688 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4689 value.
4690 (pass_expand::execute): Call avoid_deep_ter_for_debug on
4691 all debug bind stmts. Delete deep_ter_debug_map after
4692 expand_debug_location if non-NULL and clear it.
4694 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
4696 PR target/64851
4697 * config/sh/sync.md (atomic_fetch_notsi_hard,
4698 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4699 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4700 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4701 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4702 atomic_not_fetch<mode>_soft_imask): New insns.
4704 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4706 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4707 (rank_for_schedule_debug): Split from ...
4708 (rank_for_schedule): ... this.
4709 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4710 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4712 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4714 * doc/md.texi (Machine Constraints): Alphabetize table by target.
4715 * doc/extend.texi (x86 Variable Attributes): Move section to
4716 correct alphabetization after renaming.
4717 (x86 Type Attributes): Likewise.
4718 (Target Builtins): Re-alphabetize menu.
4719 (x86 Built-in Functions): Move section to correct alphabetization
4720 after renaming.
4721 (x86 transactional memory intrinsics): Likewise.
4722 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4723 and x86 Windows Options in table and menu.
4724 (x86 Options): Move section to correct alphabetization after
4725 renaming.
4726 (x86 Windows Options): Likewise.
4728 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
4730 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4731 preferred names of the architecture and its 32- and 64-bit
4732 variants.
4733 * doc/invoke.texi: Likewise.
4734 * doc/md.texi: Likewise.
4736 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4738 PR target/64882
4739 * config/i386/predicates.md (address_no_seg_operand): Reject
4740 non-CONST_INT_P operands in invalid mode.
4742 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
4744 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4745 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
4746 * config/i386/predicates.md (address_no_seg_operand): Call
4747 address_operand with VOIDmode.
4748 (vsib_address_operand): Ditto.
4749 (address_mpx_no_base_operand): Ditto.
4750 (address_mpx_no_index_operand): Ditto.
4752 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4754 PR target/64688
4755 * lra-constraints.c (original_subreg_reg_mode): New.
4756 (simplify_operand_subreg): Try to simplify subreg of const. Use
4757 original_subreg_reg_mode for it.
4758 (swap_operands): Update original_subreg_reg_mode.
4759 (curr_insn_transform): Set up original_subreg_reg_mode.
4761 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
4763 PR target/64617
4764 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4765 function.
4766 (process_alt_operands): Use it.
4767 (curr_insn_transform): Check the optional reload pseudo class is
4768 ok for the mode.
4770 2015-01-30 Joseph Myers <joseph@codesourcery.com>
4772 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4773 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4774 prototype.
4775 * toplev.h (init_asm_output): Update comment on use of
4776 UNKNOWN_LOCATION with fatal_error.
4777 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4778 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4779 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4780 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4781 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4782 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4783 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4784 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4785 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4786 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4787 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4788 fatal_error changed to pass input_location as first argument.
4790 2015-01-30 Martin Liska <mliska@suse.cz>
4792 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4793 in #pragma GCC diagnostic guards.
4795 2015-01-30 Richard Biener <rguenther@suse.de>
4797 PR tree-optimization/64829
4798 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4799 not add a widening conversion pattern but hand off extra
4800 widenings to callers.
4801 (vect_recog_widen_mult_pattern): Handle extra widening produced
4802 by vect_handle_widen_op_by_const.
4803 (vect_recog_widen_shift_pattern): Likewise.
4804 (vect_pattern_recog_1): Remove excess vertical space in dumping.
4805 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4806 (vect_init_vector_1): Likewise.
4807 (vect_get_vec_def_for_operand): Likewise.
4808 (vect_finish_stmt_generation): Likewise.
4809 (vectorizable_load): Likewise.
4810 (vect_analyze_stmt): Likewise.
4811 (vect_is_simple_use): Likewise.
4813 2015-01-29 Jeff Law <law@redhat.com>
4815 * combine.c (try_combine): Fix typo in comment.
4817 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
4819 PR target/64580
4820 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4821 (rs6000_stack_info): Add assert.
4822 (rs6000_output_savres_externs): New function, split off from...
4823 (rs6000_output_function_prologue): ... here. Do not call it for
4824 thunks.
4826 2015-01-29 Jeff Law <law@redhat.com>
4828 PR target/15184
4829 * combine.c (try_combine): If I0 is a memory load and I3 a store
4830 to a related address, increase the "goodness" of doing a 4-insn
4831 combination with I0-I3.
4832 (make_field_assignment): Handle SUBREGs in the ior+and case.
4834 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
4836 PR tree-optimization/64746
4837 * tree-if-conv.c (mask_exists): New function.
4838 (predicate_mem_writes): Save created mask with given size for further
4839 use.
4840 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4841 (ifcvt_repair_bool_pattern): Collect all statements that are root
4842 of bool pattern and use iterative algorithm to remove multiple uses
4843 of predicates, display number of required iterations.
4845 2015-01-29 Richard Biener <rguenther@suse.de>
4847 PR tree-optimization/64853
4848 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4849 stmt will get simulated again.
4850 * tree-ssa-ccp.c (valueize_op_1): Likewise.
4852 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4854 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4855 return_in_pc. Remove redundant assignments.
4856 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4857 (arm_expand_epilogue): Don't compare boolean with true in if condition.
4859 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
4861 * config/i386/i386.c (ix86_mode_after): Make static.
4863 2015-01-29 Richard Biener <rguenther@suse.de>
4865 PR tree-optimization/64844
4866 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4867 dump cost model analysis.
4868 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4869 Do not register adjusted load/store costs here.
4871 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4872 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4875 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4876 using x86_use_pseudo_pic_reg.
4877 * config/i386/i386.c (ix86_conditional_register_usage): Remove
4878 support for fixed PIC register.
4879 (ix86_use_pseudo_pic_reg): Not static any more.
4881 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
4883 PR middle-end/64805
4884 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4885 to avoid error in cgraph node verification.
4887 2015-01-29 Marek Polacek <polacek@redhat.com>
4889 * doc/standards.texi: Reflect that the default for C is gnu11.
4891 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
4893 PR target/64761
4894 * reorg.c (switch_text_sections_between_p): New function.
4895 (relax_delay_slots): Call it when testing if the jump insn
4896 is removable. Use targetm.can_follow_jump when testing if
4897 the conditional branch can follow an unconditional jump.
4899 2015-01-27 Caroline Tice <cmtice@google.com>
4901 Committing VTV Cywin/Ming patch for Patrick Wollgast
4902 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4903 if -fvtable-verify=preinit/std is used.
4904 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4905 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4906 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4907 if -fvtable-verify=preinit/std is used.
4908 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4909 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4910 if -fvtable-verify=preinit/std is used.
4911 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4912 * config/i386/mingw32.h (LIB_SPEC): Likewise.
4913 * varasm.c (assemble_variable): Add code to properly set the comdat
4914 section and name for the .vtable_map_vars section in case the
4915 target is PE or COFF.
4917 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4919 PR ipa/64801
4920 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4921 make sane BB profile.
4922 (cgraph_node::expand_thunk): Make sane BB profile.
4923 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4924 * cgraph.h (init_lowered_empty_function): Update prototype.
4925 * config/i386/i386.c (make_resolver_func): Update call.
4926 * predict.c (gate): Disable branch prediction pass if
4927 profile is already there.
4929 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
4931 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4932 * opth-gen.awk: Likewise.
4933 * common.opt: Mark flag_fp_contract_mode as Optimization.
4935 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
4937 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4938 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4940 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
4942 PR target/64659
4943 * config/sh/predicates.md (atomic_arith_operand,
4944 atomic_logical_operand): Remove.
4945 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4946 (atomic_arith_operand_0): New predicate.
4947 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4948 Use atomic_arith_operand_0 for input values.
4949 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4950 atomic_compare_and_swap<mode>_soft_gusa,
4951 atomic_compare_and_swap<mode>_soft_tcb,
4952 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4953 arith_reg_operand instead of register_operand.
4954 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
4955 atomic_arith_operand_0 for newval input.
4956 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4957 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4958 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4959 arith_reg_operand instead of register_operand.
4960 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4961 fetchop_predicate_1, fetchop_constraint_1_llcs,
4962 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4963 fetchop_constraint_1_imask): New code iterator attributes.
4964 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4965 register_operand. Use fetchop_predicate_1.
4966 (atomic_fetch_<fetchop_name>si_hard,
4967 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4968 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4969 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4970 and arith_reg_operand instead of register_operand. Use
4971 fetchop_predicate_1, fetchop_constraint_1_gusa.
4972 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4973 and arith_reg_operand instead of register_operand. Use
4974 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
4975 to allow R0 usage.
4976 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4977 and arith_reg_operand instead of register_operand. Use
4978 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
4979 to allow R0 usage.
4980 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4981 register_operand. Use atomic_logical_operand_1.
4982 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4983 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4984 arith_reg_operand instead of register_operand.
4985 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4986 Use arith_reg_dest and arith_reg_operand instead of register_operand.
4987 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
4988 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4989 register_operand. Use fetchop_predicate_1.
4990 (atomic_<fetchop_name>_fetchsi_hard,
4991 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4992 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4993 fetchop_constraint_1_llcs.
4994 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4995 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4996 fetchop_constraint_1_gusa.
4997 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4998 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
4999 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5000 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5001 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5002 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5003 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5004 register_operand. Use atomic_logical_operand_1.
5005 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5006 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5007 arith_reg_operand instead of register_operand.
5008 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5009 arith_reg_operand instead of register_operand. Use logical_operand
5010 and K08. Adjust asm sequence to allow R0 usage.
5011 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5012 arith_reg_operand instead of register_operand. Use logical_operand
5013 and K08.
5015 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5017 PR other/63504
5018 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5019 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5020 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5021 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5022 all bits in *val_wide.
5024 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5026 * varpool.c (tls_model_names): Fix names.
5027 (varpool_node::dump): Dump tls- prefix for tls models.
5029 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5030 Bernd Schmidt <bernds@codesourcery.com>
5031 Nathan Sidwell <nathan@codesourcery.com>
5033 * config/nvptx/mkoffload.c: New file.
5034 * config/nvptx/t-nvptx: Add build rules for it.
5035 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5036 (extra_programs): Add mkoffload.
5037 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5038 function.
5039 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5041 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5043 PR middle-end/64809
5044 * cfgexpand.c (reorder_operands): Skip debug gimples.
5046 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5048 PR tree-optimization/64277
5049 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5050 range info when possible to refine estimation.
5052 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5054 PR tree-optimization/64718
5055 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5056 be a 16bit unsigned integer when n->range is 16.
5057 (bswap_replace): Convert src to that type if necessary for all bswap
5058 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5059 set in pass_optimize_bswap::execute ().
5061 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5063 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5064 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5065 integer and floating point variants.
5066 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5068 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5070 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5071 for all vector modes.
5073 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5075 PR bootstrap/64612
5076 * doc/sourcebuild.texi (comdat_group): Document.
5078 2015-01-28 Terry Guo <terry.guo@arm.com>
5080 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5082 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5084 * toplev.c (print_version): Add param "show_global_state", and
5085 only print GGC and plugin information if it is true.
5086 (init_asm_output): Pass in "true" for the new param when calling
5087 print_version.
5088 (process_options): Likewise.
5089 (toplev::main): Likewise.
5090 * toplev.h (print_version): Add new param to decl.
5092 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5094 PR ipa/60871
5095 PR ipa/64139
5096 * tree.c (lookup_binfo_at_offset): New function.
5097 (get_binfo_at_offset): Use it.
5099 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5101 PR ipa/64282
5102 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5103 on vtable being vtable.
5105 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5107 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5108 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5109 -mhotpatch= option.
5110 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5111 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5112 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5113 Renamed.
5114 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5115 (s390_hotpatch_hw_max): New name.
5116 (s390_hotpatch_trampoline_halfwords): Renamed.
5117 (s390_hotpatch_hw_before_label): New name.
5118 (get_hotpatch_attribute): Removed.
5119 (s390_hotpatch_hw_after_label): New name.
5120 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5121 attribute.
5122 (s390_attribute_table): Ditto.
5123 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5124 (s390_function_num_hotpatch_hw): New name.
5125 Remove special handling of inline functions and hotpatching.
5126 Return number of nops before and after the function label.
5127 (s390_can_inline_p): Removed.
5128 (s390_asm_output_function_label): Emit a configurable number of nops
5129 after the function label.
5130 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5131 (TARGET_CAN_INLINE_P) Removed.
5132 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5134 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5135 Jiong Wang <jiong.wang@arm.com>
5137 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5138 of scratch reg.
5139 (cb<optab><mode>1): Likewise.
5140 * config/aarch64/iterators.md (bcond): New define_code_attr.
5142 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5144 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5145 memory accesses.
5147 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5149 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5150 FPR->GPR moves.
5152 2015-01-27 Richard Biener <rguenther@suse.de>
5154 * tree-vrp.c (update_value_range): Intersect the range with
5155 old recorded SSA name range information.
5157 2015-01-27 Nick Clifton <nickc@redhat.com>
5159 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5160 BC, DE and HL registers directly, not via AX.
5161 When decrementing the stack pointer by a large amount, transfer SP
5162 into AX and perform the subtraction there.
5163 (rl78_expand_epilogue): Perform the inverse of the above
5164 enhancements.
5166 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5168 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5170 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5171 Yury Gribov <y.gribov@samsung.com>
5173 PR ubsan/64741
5174 * ubsan.c (ubsan_source_location): Refactor code.
5175 (ubsan_type_descriptor): Update type size. Refactor code.
5177 2015-01-27 Richard Biener <rguenther@suse.de>
5179 PR tree-optimization/56273
5180 PR tree-optimization/59124
5181 PR tree-optimization/64277
5182 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5183 from the first VRP pass.
5185 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5187 PR ipa/64776
5188 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5189 handle the first argument in the same loop as all the other arguments.
5191 PR rtl-optimization/61058
5192 * jump.c (cleanup_barriers): Update basic block boundaries
5193 if BLOCK_FOR_INSN is non-NULL on PREV.
5195 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5197 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5198 bounds narrowing, already instrumented calls and calls to
5199 not instrumentable functions.
5201 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5203 PR tree-optimization/64807
5204 * wide-int.cc (wi::divmod_internal): Clear
5205 b_dividend[dividend_blocks_needed].
5207 2015-01-26 DJ Delorie <dj@redhat.com>
5209 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5210 volatile memory references.
5212 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5214 PR target/49263
5215 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5216 remove_insn.
5217 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5218 shifts if it already fits into K08.
5220 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5222 PR ipa/64730
5223 * ipa-inline.c (inline_small_functions): Print "unknown" even
5224 if edge->call_stmt is non-NULL, but has builtins or unknown
5225 location.
5227 PR middle-end/64421
5228 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5229 with asterisk, skip the first character.
5231 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5233 PR target/64806
5234 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5235 order change.
5237 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5239 PR target/64795
5240 * config/i386/i386.md (*movdi_internal): Also check operand 0
5241 to determine TYPE_LEA operand.
5242 (*movsi_internal): Ditto.
5244 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5246 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5247 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5249 2015-01-26 Renlin Li <renlin.li@arm.com>
5251 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5252 the comment.
5253 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5254 for higher part.
5256 2015-01-26 Richard Biener <rguenther@suse.de>
5258 PR middle-end/64764
5259 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5260 combining two BIT_AND_EXPR predicates.
5262 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5264 PR bootstrap/64754
5265 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5267 2015-01-26 Terry Guo <terry.guo@arm.com>
5269 * config/arm/arm.c (arm_file_start): Update the assignment of
5270 Tag_ABI_HardFP_use.
5272 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5274 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5275 pipeline model.
5276 config/arm/arm.md: Include the new Cortex-A57 model.
5277 (generic_sched): Don't use generic_sched when tuning for
5278 Cortex-A57.
5280 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5281 Uros Bizjak <ubizjak@gmail.com>
5283 * config/i386/i386.c (get_builtin_code_for_version): Add
5284 support for BMI and BMI2 multiversion functions.
5286 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5288 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5289 (extract_bit_field): Likewise.
5290 (extract_low_bits): Likewise.
5291 (expand_mult): Likewise.
5292 (expand_mult_highpart_adjust): Likewise.
5294 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
5296 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5297 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5298 * config/i386/i386.c (processor_model): Add
5299 M_INTEL_COREI7_BROADWELL.
5300 (arch_names_table): Add "broadwell".
5302 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
5304 PR target/49263
5305 PR target/53987
5306 PR target/64345
5307 PR target/59533
5308 PR target/52933
5309 PR target/54236
5310 PR target/51244
5311 * config/sh/sh-protos.h
5312 (sh_extending_set_of_reg::can_use_as_unextended_reg,
5313 sh_extending_set_of_reg::use_as_unextended_reg,
5314 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5315 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5316 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5317 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5318 (sh_treg_insns): New class.
5319 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5320 (scope_counter): New class.
5321 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5322 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5323 sh_extending_set_of_reg::can_use_as_unextended_reg,
5324 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5325 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5326 sh_split_treg_set_expr): New functions.
5327 (addsubcosts): Handle treg_set_expr.
5328 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5329 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5330 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5331 (sh_insn_operands_modified_between_p): Make non-static.
5332 * config/sh/predicates.md (zero_extend_movu_operand): Allow
5333 simple_mem_operand in addition to displacement_mem_operand.
5334 (zero_extend_operand): Don't allow zero_extend_movu_operand.
5335 (treg_set_expr, treg_set_expr_not_const01,
5336 arith_reg_or_treg_set_expr): New predicates.
5337 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5338 arith_or_int_operand instead of logical_operand. Convert to
5339 insn_and_split. Try to optimize constant operand in splitter.
5340 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
5341 (*tstqi_t_zero): Delete.
5342 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5343 (tstsi_t_and_not): Delete.
5344 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5345 Convert to insn_and_split.
5346 (unnamed split, tstsi_t_zero_extract_xor,
5347 tstsi_t_zero_extract_subreg_xor_little,
5348 tstsi_t_zero_extract_subreg_xor_big): Delete.
5349 (*tstsi_t_shift_mask): New insn_and_split.
5350 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5351 to recombine with surrounding insns when splitting.
5352 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5353 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5354 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5355 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5356 (*cbranch_div0s: Delete.
5357 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5358 Try to recombine with surrounding insns when splitting. Add operand
5359 order variants.
5360 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5361 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5362 *addc_r_r_msb, *addc_2r_msb): Delete.
5363 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
5364 order variant.
5365 (*addc_negreg_t): New insn_and_split.
5366 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
5367 Try to recombine with surrounding insns when splitting.
5368 Add operand order variants.
5369 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5370 insn_and_split patterns.
5371 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
5372 surrounding insns when splitting.
5373 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5374 (*rotcl): Likewise. Add zero_extract variant.
5375 (*ashrsi2_31): New insn_and_split.
5376 (*negc): Convert to insn_and_split. Use treg_set_expr.
5377 (*zero_extend<mode>si2_disp_mem): Update comment.
5378 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5379 condition.
5380 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
5381 with surrounding insns when splitting.
5382 (any_treg_expr_to_reg): New insn_and_split.
5383 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5384 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5385 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5386 *zero_extract_2): New single bit zero extract patterns.
5387 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5388 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5389 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5390 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5391 set destination.
5392 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5393 register_operand for set source.
5395 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
5397 * i386.opt (prefetch_sse): New targetsave.
5398 * i386.c (ix86_function_specific_save): Save prefetch_sse.
5399 (ix86_function_specific_restore): Restore prefetch_sse and initialize
5400 ix86_cost/ix86_tune_cost.
5402 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5404 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5405 Support the JIT by using 0 as the language type.
5407 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
5409 PR target/64317
5410 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
5411 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5412 (mark_regno_live, process_bb_lives): Pass new parameter value to
5413 make_hard_regno_born.
5415 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5417 PR rtl-optimization/63637
5418 PR rtl-optimization/60663
5419 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5420 if elt->cost is MAX_COST for ASM_OPERANDS.
5421 (find_sets_in_insn): Fix up comment typo.
5422 (cse_insn): Don't set src_volatile for all non-volatile
5423 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5424 or with "memory" clobber. Set elt->cost to MAX_COST
5425 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
5426 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5428 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5431 alternative 1.
5433 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
5435 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5436 libgcc/config/i386/elf-lib.h.
5438 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5440 PR driver/64737
5441 * gcc.c (print_configuration): Don't print a blank line at the end
5442 here...
5443 (run_attempt): ... but here unstead.
5445 PR middle-end/64734
5446 * omp-low.c (scan_sharing_clauses): Don't ignore
5447 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5448 on target data/update constructs.
5450 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5452 PR target/50928
5453 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5454 (DEBUG_RELOAD): Removed define.
5455 (m32c_limit_reload_class): Enable traces with if DEBUG0.
5456 (m32c_function_arg): Added a type cast.
5457 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5458 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5459 * config/m32c/bitops.md (andqi3_16): Likewise.
5460 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5461 (push_a01_l): Likewise.
5463 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5465 PR jit/64721
5466 * main.c (main): Construct toplev instances with init_signals=true.
5467 * toplev.c (general_init): Add param "init_signals", and use it to
5468 conditionalize the calls to signal and host_hooks.extra_signals.
5469 (toplev::toplev): Add param "init_signals".
5470 (toplev::main): When invoking general_init, pass m_init_signals
5471 to control whether signal-handlers are installed.
5472 * toplev.h (toplev::toplev): Add param "init_signals".
5473 (toplev::m_init_signals): New field.
5475 2015-01-23 David Malcolm <dmalcolm@redhat.com>
5477 PR jit/64722
5478 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5479 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5480 latter may be affected by the former (e.g. on i686).
5482 2015-01-23 Martin Liska <mliska@suse.cz>
5484 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5485 false positive during profiledbootstrap.
5487 2015-01-23 Tom de Vries <tom@codesourcery.com>
5489 PR libgomp/64672
5490 * lto-opts.c (lto_write_options): Output non-explicit conservative
5491 -fno-openacc.
5492 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5493 (append_compiler_options): Pass -fopenacc through.
5495 2015-01-23 Tom de Vries <tom@codesourcery.com>
5497 PR libgomp/64707
5498 * lto-opts.c (lto_write_options): Output non-explicit conservative
5499 -fno-openmp.
5500 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5501 (append_compiler_options): Pass -fopenmp through.
5503 2015-01-23 Jakub Jelinek <jakub@redhat.com>
5505 PR debug/64511
5506 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5507 GTY markup.
5509 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5510 * diagnostic.def (DK_ICE_NOBT): New kind.
5511 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5512 like DK_ICE, but never print backtrace.
5513 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5514 (internal_error_no_backtrace): New function.
5515 * gcc.c (execute): Use internal_error_no_backtrace instead of
5516 internal_error.
5518 2015-01-22 Jeff Law <law@redhat.com>
5520 PR target/52076
5521 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5522 improve code density for small immediate to memory case.
5523 (insv): Better handle bitfield assignments when the field is
5524 being set to all ones.
5525 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5526 operand predicate.
5528 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5529 Jakub Jelinek <jakub@redhat.com>
5531 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5532 for !TARGET_LIBC_PROVIDES_SSP version and
5533 -fstack-protector-{all,strong,explicit} otherwise.
5534 * config/freebsd.h (LINK_SSP_SPEC): Handle
5535 -fstack-protector-{strong,explicit}.
5537 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
5538 H.J. Lu <hongjiu.lu@intel.com>
5540 PR ipa/64694
5541 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5542 heap.
5544 2015-01-22 Wei Mi <wmi@google.com>
5546 PR rtl-optimization/64557
5547 * dse.c (record_store): Call get_addr for mem_addr.
5548 (check_mem_read_rtx): Likewise.
5550 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
5552 * fold-const.c (const_binop): Add early return for non-tcc_binary.
5554 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
5556 * toplev.c (init_local_tick): Process the failure when read
5557 fails for random_seed.
5559 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5560 'pretty_name' to avoid memory overflow.
5562 2015-01-22 Richard Biener <rguenther@suse.de>
5564 PR middle-end/64728
5565 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5566 abnormal coalescing on undefined SSA names.
5568 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
5570 PR target/64688
5571 PR target/64477
5572 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5573 for alternative 3.
5574 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5576 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
5578 PR middle-end/63325
5579 * fold-const.c (fold_checksum_tree): Don't include value of
5580 expr->decl_with_vis.symtab_node in the checksum.
5582 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5584 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5586 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
5588 PR driver/64690
5589 * gcc.c (insert_comments): New function.
5590 (try_generate_repro): Call it.
5591 (append_text): Removed.
5593 2015-01-22 Richard Biener <rguenther@suse.de>
5595 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5596 with IL incompatible options. Properly honor user optimize
5597 attributes.
5599 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
5601 PR rtl-optimization/64682
5602 * combine.c (distribute_notes): When moving a death note for
5603 a register that is set in the new I2, make sure to put it
5604 before that new I2.
5606 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
5608 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5609 not TARGET_DEFAULT.
5611 2015-01-21 Jakub Jelinek <jakub@redhat.com>
5613 PR debug/64511
5614 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5615 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5616 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5618 PR sanitizer/64706
5619 * doc/invoke.texi (-fsanitize=vptr): Document.
5621 PR rtl-optimization/62078
5622 * dse.c: Include cfgcleanup.h.
5623 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5624 anything call purge_all_dead_edges and cleanup_cfg at the end
5625 of the pass.
5627 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
5629 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5630 edges.
5632 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5634 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5635 decl attribute.
5637 2015-01-21 David Sherwood <david.sherwood@arm.com>
5638 Tejas Belagod <Tejas.Belagod@arm.com>
5640 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5641 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5642 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5643 Removed.
5645 2015-01-21 David Sherwood <david.sherwood@arm.com>
5646 Tejas Belagod <Tejas.Belagod@arm.com>
5648 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5649 (aarch64_reverse_mask): New decls.
5650 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5651 (insn_count): New mode_attr.
5652 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5653 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5654 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5655 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5656 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5657 (aarch64_simd_st4): New patterns.
5658 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5659 (aarch64_reverse_mask): New functions.
5661 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
5663 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5664 Declare.
5665 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5666 addressing modes for BE.
5667 (aarch64_print_operand): Add 'R' specifier.
5668 (aarch64_simd_disambiguate_copy): Delete.
5669 (aarch64_simd_emit_reg_reg_move): New function.
5670 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5671 in define_splits for structural moves.
5672 (mov<mode>): Use less restrictive predicates.
5673 (*aarch64_mov<mode>): Simplify and only allow for LE.
5674 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5676 2015-01-21 Alan Hayward <alan.hayward@arm.com>
5678 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5680 2015-01-21 Richard Henderson <rth@redhat.com>
5682 PR target/64669
5683 * ccmp.c (used_in_cond_stmt_p): Remove.
5684 (expand_ccmp_expr): Don't use it.
5686 2015-01-21 Nick Clifton <nickc@redhat.com>
5688 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5689 PARALLELs.
5691 2015-01-21 Richard Biener <rguenther@suse.de>
5693 PR middle-end/64313
5694 * tree-core.h (builtin_info, builtin_info_type): Turn from
5695 an object with two arrays into an array of an object with
5696 decl and two flags, implicit_p and declared_p.
5697 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5698 set_builtin_decl, set_builtin_decl_implicit_p,
5699 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5700 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5701 * builtins.c (builtin_info): Adjust.
5702 * gimplify.c (gimplify_addr_expr): References to builtins
5703 that have been declared by the user makes them eligible for
5704 use by the compiler. Call set_builtin_decl_implicit_p on them.
5706 2015-01-20 Jeff Law <law@redhat.com>
5708 PR target/59946
5709 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5710 allow pc-relative addresses in operand predicates or constraints.
5712 2015-01-21 Bin Cheng <bin.cheng@arm.com>
5714 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5715 neon on aarch32 processors for stringops.
5717 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5719 PR ipa/63576
5720 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5722 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5724 PR lto/45375
5725 * ipa-inline.c: Include lto-streamer.h
5726 (report_inline_failed_reason): Output source file differences and
5727 flags on optimization/target node mismatch.
5728 (can_inline_edge_p): Consider caller to be the outer inline function;
5729 be less restrictive about matching opimize and optimize_size attributes.
5730 (inline_account_function_p): Break out from ...
5731 (inline_small_functions): ... here.
5732 * ipa-inline-transform.c (clone_inlined_nodes): Use
5733 inline_account_function_p.
5734 (inline_call): Use optimize attribution; use inline_account_function_p.
5735 (inline_transform): Use opt_for_fn.
5736 * ipa-inline.h (inline_account_function_p): Declare.
5738 2015-01-20 Jakub Jelinek <jakub@redhat.com>
5740 PR debug/64663
5741 * dwarf2out.c (decl_piece_node): Don't put bitsize into
5742 mode if bitsize <= 0.
5743 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5744 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5745 sizes and positions.
5747 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
5749 * config/nios2/nios2.c (nios2_asm_file_end): Implement
5750 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5751 needed.
5752 (TARGET_ASM_FILE_END): Define.
5754 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5756 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5757 (struct tune_params): Use the enum.
5758 * arm.c (arm_*_tune): Update.
5759 (arm_option_override): Update.
5761 2015-01-20 Richard Biener <rguenther@suse.de>
5763 PR ipa/64684
5764 * ipa-reference.c (add_static_var): Inline ...
5765 (analyze_function): ... here after splitting out from ...
5766 (is_proper_for_analysis): ... this.
5768 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
5770 PR target/64149
5771 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5772 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5773 replace the conditional with it's true branch.
5774 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5775 (arm_lra_p): Remove.
5777 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
5779 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5781 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5783 * config/tilegx/mul-tables.c: Move symtab.h include after
5784 coretypes.h include.
5785 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5786 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5787 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5788 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5789 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5791 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
5793 PR bootstrap/64676
5794 Revert:
5795 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5797 PR rtl-optimization/64081
5798 * loop-iv.c (def_pred_latch_p): New function.
5799 (latch_dominating_def): Allow specific cases with non-single
5800 definitions.
5801 (iv_get_reaching_def): Likewise.
5802 (check_complex_exit_p): New function.
5803 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5804 with exits not executing on any iteration.
5806 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5808 PR lto/45375
5809 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5810 to set branch cost.
5812 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5814 PR lto/45375
5815 * i386.c (gate): Check flag_expensive_optimizations and
5816 optimize_size.
5817 (ix86_option_override_internal): Drop optimize_size condition
5818 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5819 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5820 MASK_PREFER_AVX128.
5821 (ix86_avx256_split_vector_move_misalign,
5822 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5823 * sse.md (all uses of TARGET_PREFER_AVX128): Add
5824 optimize_insn_for_speed_p check.
5826 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
5828 * config/mips/mips.h (FP_ASM_SPEC): New define.
5829 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5830 instead.
5832 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
5834 PR target/53988
5835 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5836 nullptr for insn when reaching the first insn.
5837 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5838 (sh_insn_operands_modified_between_p): Add nullptr check.
5839 (sh_find_extending_set_of_reg): Fix log message. Don't accept
5840 sign extending mem load if the insn contains any UNSPEC or
5841 UNSPEC_VOLATILE.
5843 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5845 * params.def (inline-unit-growth): Drop to 15%.
5846 * invoke.texi (inline-unit-growth): Document change.
5848 2015-01-19 Martin Liska <mliska@suse.cz>
5850 PR ipa/64668
5851 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5852 function for second argument of OBJ_TYPE_REF.
5854 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5856 PR ipa/64218
5857 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5858 whether function is an alias.
5860 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
5862 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5863 cases.
5865 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
5867 PR rtl-optimization/64671
5868 * lra-remat.c (operand_to_remat): Don't consider jump and call
5869 insns.
5871 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
5873 PR target/59828
5874 * config/rs6000/default64.h: Include rs6000-cpus.def.
5875 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5876 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5877 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5878 and POWER8.
5879 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5880 POWER8.
5881 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5882 pseudo-op to specify assembler dialect.
5884 2015-01-19 Martin Liska <mliska@suse.cz>
5886 PR ipa/64664
5887 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5888 Handle safe potentially removed nodes during filtering.
5890 2015-01-19 Martin Liska <mliska@suse.cz>
5892 * doc/extend.texi (no_icf): Add new attribute description.
5893 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5894 where the pass attempts to merge a function with no_icf attribute.
5896 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5898 PR target/64532
5899 * doc/md.texi (ARM Options): Document register constraints.
5901 2015-01-19 Jiong Wang <jiong.wang@arm.com>
5902 Andrew Pinski <apinski@cavium.com>
5904 PR target/64304
5905 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5906 (ashl<mode>3): Don't expand if operands[2] is not constant.
5908 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5910 PR target/64448
5911 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5912 Match xor-and-xor RTL pattern.
5914 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
5916 PR rtl-optimization/64081
5917 * loop-iv.c (def_pred_latch_p): New function.
5918 (latch_dominating_def): Allow specific cases with non-single
5919 definitions.
5920 (iv_get_reaching_def): Likewise.
5921 (check_complex_exit_p): New function.
5922 (check_simple_exit): Use check_complex_exit_p to allow certain cases
5923 with exits not executing on any iteration.
5925 2015-01-19 Jakub Jelinek <jakub@redhat.com>
5927 * common.opt (fgraphite): Fix a typo.
5929 2015-01-19 Felix Yang <felix.yang@huawei.com>
5931 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5932 pattern.
5933 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5934 uminp, smax_nanp, smin_nanp): New builtins.
5935 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5936 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5937 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5938 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5939 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5940 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5941 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5942 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5943 vpminnms_f32): Rewrite using builtin functions.
5945 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
5947 PR libgomp/64625
5948 * omp-low.c (offload_symbol_decl): Remove variable.
5949 (get_offload_symbol_decl): Remove function.
5950 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5951 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5952 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5953 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5954 BUILT_IN_GOACC_UPDATE don't pass it at all.
5956 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5958 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5959 callers.
5961 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
5963 * ipa-chkp.c (chkp_produce_thunks): Add early param
5964 to split thunks production into two passes. Keep
5965 'always_inline' function bodies after the first pass.
5966 (pass_data_ipa_chkp_early_produce_thunks): New.
5967 (pass_ipa_chkp_early_produce_thunks): New.
5968 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5969 chkp_produce_thunks signature.
5970 (make_pass_ipa_chkp_early_produce_thunks): New.
5971 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5972 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5973 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5975 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5977 * cgraph.c (cgraph_node::dump): Dump profile flags.
5979 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
5981 PR target/64652
5982 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5983 reg appear first in the parallel.
5985 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
5987 * ipa-reference.c (set_reference_optimization_summary,
5988 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5989 disabled.
5990 (ignore_module_statics): New static var.
5991 (propagate_bits): If ipa-reference is disabled, do not look into local
5992 properties.
5993 (analyze_function): Disable analysis when ipa_reference is disabled.
5994 (generate_summary): Do not dump when reference is disabled;
5995 collect vars accessed from functions with ipa-reference disabled.
5996 (get_read_write_all_from_node): When ipa-reference is disabled, use the
5997 node flags.
5998 (gate): Enable for LTO.
5999 (ignore_edge_p): New function.
6000 (propagate): Skip functions w/o ipa-reference analysis.
6001 * optc-save-gen.awk: Handle optimize_debug correctly.
6002 * opth-gen.awk: Likewise.
6003 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6004 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6005 fira-share-save-slots, fira-share-spill-slots,
6006 fmodulo-sched-allow-regmoves, fpartial-inlining,
6007 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6008 ftracer, ftree-parallelize-loops, fassociative-math,
6009 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6010 Optimization
6011 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6012 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6013 Optimization.
6014 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6015 Fix for IPA.
6017 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6019 PR ipa/64378
6020 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6021 flag correctly.
6022 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6024 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6026 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6027 Remove duplicate option listings.
6029 2015-01-18 Felix Yang <felix.yang@huawei.com>
6031 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6032 (autofdo_source_profile::get_callsite_total_count,
6033 function_instance::get_function_instance_by_decl,
6034 string_table::get_index, string_table::get_index_by_decl,
6035 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6036 Fix comment typos. Reformatting and minor code rearrangement.
6038 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6040 * config/rs6000/rs6000.md (probe_stack): Delete.
6041 (probe_stack_address): New.
6043 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6045 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6046 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6048 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6050 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6051 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6052 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6053 snafu.
6054 (rs6000_libcall_value): Use the new function.
6056 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6058 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6060 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6062 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6063 implement a more precise life analysis for it during backward scan.
6065 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6067 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6069 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6071 PR rtl-optimization/52773
6072 * calls.c (emit_library_call_value): When pushing arguments use
6073 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6074 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6075 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6077 2015-01-17 Jeff Law <law@redhat.com>
6079 PR rtl-optimization/32790
6080 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6081 not ZERO_EXTEND in SET_DESTs.
6083 2015-01-17 Alan Modra <amodra@gmail.com>
6085 * cprop.c (do_local_cprop): Revert last change.
6087 2015-01-16 DJ Delorie <dj@redhat.com>
6088 Nick Clifton <nickc@redhat.com>
6090 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6091 (addhi3_real): Likewise. Fix [HL+0] syntax.
6092 (subqi3_real): Likewise.
6093 (subhi3_real): Likewise.
6094 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6095 (cbranchhi4_real): Likewise.
6096 (cbranchhi4_real_inverted): Likewise.
6097 (cbranchsi4_real_lt): Likewise.
6098 (cbranchsi4_real_ge): Likewise.
6099 (cbranchsi4_real_ge): Likewise.
6100 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6101 (sub<mode>3_virt): Likewise.
6102 (cbranchqi4_virt): Likewise.
6103 (cbranchhi4_virt): Likewise.
6104 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6105 always use '[reg+imm]' even when imm is zero.
6106 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6107 (rl78_general_operand): New.
6108 (rl78_nonimmediate_operand): New.
6109 (rl78_nonfar_operand): Use them.
6110 (rl78_nonfar_nonimm_operand): Likewise.
6111 (rl78_stack_based_mem): Fix.
6112 * config/rl78/constraints.md (Ibqi): New.
6113 (IBqi): New.
6114 (Wsa): New.
6115 (Wsf): New.
6116 (Cs1): Fix.
6117 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6118 (iorqi3): Likewise.
6119 (xorqi3): Likewise.
6120 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6122 * config/rl78/constrains (Qs8): New constraint.
6123 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6124 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6125 * config/rl78/rl78-real.md (update_Z): New attribute.
6126 Update patterns to set it.
6127 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6128 shorter compare and branch sequence can be used.
6129 (cbranchhi4_real): Likewise.
6130 (cbranchhi4_real_inverted): Likewise.
6132 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6133 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6134 address space.
6135 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6136 (rl78_option_override): Allow -mes0 only if C.
6137 (characterize_address): Support subregs of symbol_refs.
6138 (rl78_addr_space_address_mode): Move. Add __near.
6139 (rl78_far_p): Likewise.
6140 (rl78_addr_space_pointer_mode): Likewise.
6141 (rl78_as_legitimate_address): Likewise.
6142 (rl78_addr_space_subset_p): Likewise.
6143 (rl78_addr_space_convert): Likewise.
6144 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6145 symbols with -mes0.
6146 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6147 addressing.
6148 (rl78_alloc_physical_registers_op1): Change logic to prefer
6149 symbol[BC] addressing.
6150 (frodata_section): New.
6151 (rl78_asm_init_sections): Initialize it.
6152 (rl78_select_section): Put __far readonly symbols in .frodata.
6153 (rl78_make_type_far): New.
6154 (rl78_insert_attributes): Force all readonly symbols to be
6155 __far when -mes0.
6156 (rl78_asm_out_integer): New.
6157 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6158 * config/rl78/rl78.opt (-mes0): New.
6160 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6161 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6162 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6163 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6164 (rl78_saddr_p): New.
6165 (rl78_output_aligned_common): New.
6166 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6167 (rl78_handle_saddr_attribute): New.
6168 (rl78_handle_naked_attribute): New.
6169 (rl78_attribute_table): Add saddr.
6170 (rl78_print_operand_1): Don't print '!' on saddr operands.
6171 (rl78_print_operand_1): Strip encodings.
6172 (rl78_sfr_p): New.
6173 (rl78_strip_name_encoding): New.
6174 (rl78_attrlist_to_encoding): New.
6175 (rl78_encode_section_info): New.
6176 (rl78_asm_init_sections): New.
6177 (rl78_select_section): New.
6178 (rl78_output_labelref): New.
6179 (rl78_output_aligned_common): New.
6180 (rl78_asm_out_integer): New.
6181 (rl78_asm_ctor_dtor): New.
6182 (rl78_asm_constructor): New.
6183 (rl78_asm_destructor): New.
6185 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6186 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6187 (transcode_memory_rtx): Update.
6188 (rl78_expand_epilogue): Use A_REG instead of 0.
6190 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6192 * config/arm/arm-protos.h (struct tune_params): New field
6193 sched_autopref_queue_depth.
6194 * config/arm/arm.c (sched-int.h): Include header.
6195 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6196 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6197 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6198 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6199 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6200 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6201 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6202 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6203 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6204 * config/arm/t-arm (arm.o): Update.
6205 * haifa-sched.c (update_insn_after_change): Update.
6206 (rank_for_schedule): Use auto-prefetcher model, if requested.
6207 (autopref_multipass_init): New static function.
6208 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6209 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6210 variable for debug dumps.
6211 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6212 (autopref_multipass_dfa_lookahead_guard): New global function that
6213 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6214 (init_h_i_d): Update.
6215 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6216 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6217 (autopref_multipass_data_): Structure for auto-prefetcher data.
6218 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6219 (struct _haifa_insn_data:autopref_multipass_data): New field.
6220 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6221 (autopref_multipass_dfa_lookahead_guard): Declare.
6223 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6225 * rtlanal.c (get_base_term): Handle SCRATCH.
6227 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6229 * config/aarch64/aarch64.c
6230 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6231 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6232 * config/arm/arm.c
6233 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6234 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6236 2015-01-17 Alan Modra <amodra@gmail.com>
6238 * cprop.c (do_local_cprop): Disallow replacement of fixed
6239 hard registers.
6241 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6243 PR target/62066
6244 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6245 early return 0.
6247 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6249 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6250 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6252 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6254 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6255 * config/arm/thumb1.md: ... Here.
6257 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6259 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6260 TImode for TARGET_32BIT.
6262 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6264 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6265 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6266 as ...
6267 (rs6000_abi_word_mode): New function.
6269 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6271 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6272 instead of UNITS_PER_WORD to describe the size of stack slots.
6274 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6276 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6277 as rs6000_promote_function_mode. Move comment to there.
6278 (rs6000_promote_function_mode): New function.
6280 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6282 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6283 -mpowerpc64 is active.
6285 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6287 PR middle-end/64353
6288 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6289 virtuals on start.
6291 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6293 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6294 introduced in revision 219724.
6296 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6297 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6299 PR target/64263
6300 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6301 destination is not a GP reg.
6302 (*movdi_aarch64): Likewise.
6304 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
6306 PR target/64623
6307 * config/rs6000/default64.h: Revert ISA change.
6309 2015-01-16 Richard Biener <rguenther@suse.de>
6311 PR middle-end/64614
6312 * tree-ssa-uninit.c: Include tree-cfg.h.
6313 (MAX_SWITCH_CASES): New define.
6314 (convert_control_dep_chain_into_preds): Handle switch statements.
6315 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6316 (normalize_one_pred_1): Do not split bit-manipulations.
6317 Record (x & CST).
6319 2015-01-16 Richard Biener <rguenther@suse.de>
6321 PR tree-optimization/64568
6322 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6323 complex load rewriting for TARGET_MEM_REFs.
6325 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
6327 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6329 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
6331 PR target/64149
6332 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6333 variable.
6334 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6335 (aarch64_lra_p): Remove.
6337 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
6339 PR target/64363
6340 * ipa-chkp.h (chkp_instrumentable_p): New.
6341 * ipa-chkp.c: Include tree-inline.h.
6342 (chkp_instrumentable_p): New.
6343 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6344 Fix processing of not instrumentable functions.
6345 (chkp_versioning): Use chkp_instrumentable_p. Warn about
6346 not instrumentable functions.
6347 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6348 chkp_instrumentable_p.
6349 * tree-inline.h (copy_forbidden): New.
6350 * tree-inline.c (copy_forbidden): Not static anymore.
6352 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6355 ptr1, ptr2 unused.
6357 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6359 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6360 type OP_OUT to OP_INOUT.
6362 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
6364 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6365 (high x) y) to y if x and y have the same base.
6367 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
6369 * config/arm/cortex-a57.md: New.
6370 * config/aarch64/aarch64.md: Include it.
6371 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6372 * config/aarch64/aarch64-tune.md: Regenerate.
6374 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
6376 PR target/64015
6377 * ccmp.c (expand_ccmp_next): New function.
6378 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6379 and compare insn sequence.
6380 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6381 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6382 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6383 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6384 (*ccmp_ior): Changed to ccmp_ior<mode>.
6385 (cmp<mode>): New pattern.
6386 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6387 parameters.
6388 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6390 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
6392 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6393 _mm256_bsrli_epi128): New.
6394 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6396 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6398 * expmed.c (store_bit_field_using_insv): Improve warning message.
6399 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6401 2015-01-15 Jiong Wang <jiong.wang@arm.com>
6403 PR rtl-optimization/64011
6404 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6405 there is partial overflow.
6407 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6409 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6410 prototype.
6411 (nds32_expand_epilogue_v3pop): Likewise.
6412 * config/nds32/nds32.md (sibcall): Define this for sibling call
6413 optimization.
6414 (sibcall_register): Likewise.
6415 (sibcall_immediate): Likewise.
6416 (sibcall_value): Likewise.
6417 (sibcall_value_register): Likewise.
6418 (sibcall_value_immediate): Likewise.
6419 (sibcall_epilogue): Likewise.
6420 (epilogue): Pass false to indicate this is not a sibcall epilogue.
6421 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6422 (nds32_expand_epilogue_v3pop): Likewise.
6424 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6426 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6427 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6428 (return_internal): New.
6429 (return): Define this named pattern.
6430 (simple_return): Define this named pattern.
6431 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6432 pattern instead of unspec_volatile_func_return.
6433 (nds32_expand_epilogue_v3pop): Likewise.
6434 (nds32_can_use_return_insn): New function.
6436 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6438 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6439 * config/nds32/nds32.md (pop25return): New.
6440 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6441 pop25return pattern.
6443 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6445 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6446 -mforbid-fp-as-gp, and -mex9 options.
6448 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
6450 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6451 remove -mgp-direct option.
6453 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6455 * doc/invoke.texi (--param early-inlining-insns): Update default value.
6456 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6458 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6460 * ipa-inline.c (inline_small_functions): Work around hints
6461 cache issue.
6463 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
6465 PR target/59710
6466 * doc/invoke.texi (Option Summary): Document new Nios II
6467 -mgpopt= syntax.
6468 (Nios II Options): Likewise.
6469 * config/nios2/nios2.opt: Add -mgpopt= option support.
6470 Modify existing -mgpopt and -mno-gpopt options to be aliases.
6471 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6472 * config/nios2/nios2.c (nios2_option_override): Adjust
6473 -mgpopt defaulting.
6474 (nios2_in_small_data_p): Return true for explicit small data
6475 sections even with -G0.
6476 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6477 option choices.
6479 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6481 PR ipa/64612
6482 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6483 of comdat locals.
6484 (inline_call): Fix removal of aliases.
6486 2015-01-15 Jakub Jelinek <jakub@redhat.com>
6488 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6489 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6490 * opts.c (common_handle_option): Add -fsanitize=vptr.
6491 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6492 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6493 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6494 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6495 (ubsan_expand_vptr_ifn): New prototype.
6496 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6497 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6498 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6499 expand_LOOP_VECTORIZED): Make argument nameless, remove
6500 ATTRIBUTE_UNUSED.
6501 (expand_UBSAN_VPTR): New function.
6502 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6503 in fn spec.
6504 (UBSAN_VPTR): New internal function.
6505 * sanopt.c (tree_map_traits): Renamed to ...
6506 (sanopt_tree_map_traits): ... this.
6507 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6508 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6509 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
6510 (maybe_optimize_ubsan_vptr_ifn): New function.
6511 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6512 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
6513 -fsanitize=vptr.
6514 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6515 internal calls like pure functions for aliasing, even when they
6516 have other side-effects that prevent making them ECF_PURE.
6517 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6518 (ubsan_expand_vptr_ifn): New function.
6520 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
6522 PR rtl-optimization/64110
6523 * stmt.c (parse_output_constraint): Process '^' and '$'.
6524 (parse_input_constraint): Ditto.
6525 * lra-constraints.c (process_alt_operands): Process the new
6526 constraints.
6527 * ira-costs.c (record_reg_classes): Process the new constraint
6528 '^'.
6529 * genoutput.c (indep_constraints): Add '^' and '$'.
6530 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6531 * doc/md.texi: Add description of the new constraints.
6533 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6534 Bernd Schmidt <bernds@codesourcery.com>
6535 Cesar Philippidis <cesar@codesourcery.com>
6536 James Norris <jnorris@codesourcery.com>
6537 Tom de Vries <tom@codesourcery.com>
6538 Ilmir Usmanov <i.usmanov@samsung.com>
6539 Dmitry Bocharnikov <dmitry.b@samsung.com>
6540 Evgeny Gavrin <e.gavrin@samsung.com>
6541 Jakub Jelinek <jakub@redhat.com>
6543 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6544 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6545 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6546 New function types.
6547 * builtins.c: Include "gomp-constants.h".
6548 (expand_builtin_acc_on_device): New function.
6549 (expand_builtin, is_inexpensive_builtin): Handle
6550 BUILT_IN_ACC_ON_DEVICE.
6551 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6552 New macros.
6553 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6554 flag_openmp.
6555 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6556 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6557 i386/intelmic-offload.h.
6558 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6559 to libgomp and its dependencies.
6560 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6561 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6562 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6563 * config/ia64/hpux.h (LIB_SPEC): Likewise.
6564 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6565 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6566 * doc/generic.texi: Update for OpenACC changes.
6567 * doc/gimple.texi: Likewise.
6568 * doc/invoke.texi: Likewise.
6569 * doc/sourcebuild.texi: Likewise.
6570 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6571 GF_OMP_FOR_KIND_OACC_LOOP.
6572 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6573 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6574 GF_OMP_TARGET_KIND_OACC_UPDATE,
6575 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6576 Dump more data.
6577 * gimple.c: Update comments for OpenACC changes.
6578 * gimple.def: Likewise.
6579 * gimple.h: Likewise.
6580 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6581 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6582 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6583 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6584 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6585 appropriate place.
6586 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6587 * gimplify.c: Include "gomp-constants.h".
6588 Update comments for OpenACC changes.
6589 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6590 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6591 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6592 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6593 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6594 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6595 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6596 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6597 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6598 OMP_CLAUSE_SEQ.
6599 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6600 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6601 OMP_CLAUSE_SET_MAP_KIND.
6602 (gimplify_oacc_cache): New function.
6603 (gimplify_omp_for): Handle OACC_LOOP.
6604 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6605 OACC_DATA.
6606 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6607 OACC_EXIT_DATA, OACC_UPDATE.
6608 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6609 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6610 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6611 (gimplify_body): Consider flag_openacc next to flag_openmp.
6612 * lto-streamer-out.c: Include "gomp-constants.h".
6613 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6614 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6615 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6616 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6617 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6618 (BUILT_IN_ACC_ON_DEVICE): New builtins.
6619 * omp-low.c: Include "gomp-constants.h".
6620 Update comments for OpenACC changes.
6621 (struct omp_context): Add reduction_map, gwv_below, gwv_this
6622 members.
6623 (extract_omp_for_data, use_pointer_for_field, install_var_field)
6624 (new_omp_context, delete_omp_context, scan_sharing_clauses)
6625 (create_omp_child_function, scan_omp_for, scan_omp_target)
6626 (check_omp_nesting_restrictions, lower_reduction_clauses)
6627 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6628 Update for OpenACC changes.
6629 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6630 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6631 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6632 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6633 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6634 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
6635 OMP_CLAUSE_MAP_*.
6636 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6637 Handle GF_OMP_FOR_KIND_OACC_LOOP.
6638 (expand_omp_target, lower_omp_target): Handle
6639 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6640 GF_OMP_TARGET_KIND_OACC_UPDATE,
6641 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6642 GF_OMP_TARGET_KIND_OACC_DATA.
6643 (pass_expand_omp::execute, execute_lower_omp)
6644 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6645 flag_openmp.
6646 (offload_symbol_decl): New variable.
6647 (oacc_get_reduction_array_id, oacc_max_threads)
6648 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6649 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6650 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6651 (oacc_gimple_assign, oacc_initialize_reduction_data)
6652 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6653 functions.
6654 (is_targetreg_ctx): Remove function.
6655 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6656 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6657 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6658 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6659 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6660 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6661 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6662 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6663 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6664 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6665 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6666 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6667 * tree-core.h: Update comments for OpenACC changes.
6668 (enum omp_clause_map_kind): Remove.
6669 (struct tree_omp_clause): Change type of map_kind member from enum
6670 omp_clause_map_kind to unsigned char.
6671 * tree-inline.c: Update comments for OpenACC changes.
6672 * tree-nested.c: Likewise. Include "gomp-constants.h".
6673 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6674 (convert_tramp_reference_stmt, convert_gimple_call): Update for
6675 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
6676 OMP_CLAUSE_SET_MAP_KIND.
6677 * tree-pretty-print.c: Include "gomp-constants.h".
6678 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6679 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6680 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6681 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6682 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6683 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
6684 instead of OMP_CLAUSE_MAP_*.
6685 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6686 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6687 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6688 * tree-streamer-in.c: Include "gomp-constants.h".
6689 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6690 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
6691 * tree-streamer-out.c: Include "gomp-constants.h".
6692 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6693 OMP_CLAUSE_MAP_*.
6694 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6695 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6696 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6697 * tree.c (omp_clause_num_ops): Update accordingly.
6698 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6699 Likewise.
6700 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6701 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6702 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6703 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6704 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6705 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6706 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6707 (OMP_CLAUSE_SET_MAP_KIND): New macro.
6708 * varpool.c (varpool_node::get_create): Consider flag_openacc next
6709 to flag_openmp.
6710 * config/i386/intelmic-offload.h: New file.
6711 * config/nvptx/offload.h: Likewise.
6713 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6715 * explow.h: Remove duplicate contents.
6716 * dojump.h: Likewise.
6718 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
6720 * arm.c (arm_xgene_tune): Add default initializer for instruction
6721 fusion.
6723 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
6725 PR ipa/64068
6726 PR ipa/64559
6727 * ipa.c (symbol_table::remove_unreachable_nodes):
6728 Do not put abstract origins into boundary.
6730 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
6732 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6733 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6735 2015-01-15 Steve Ellcey <sellcey@mips.com>
6737 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6738 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6739 builtins.def, and chkp-builtins.def.
6741 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
6743 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6744 ISA 2.7 (POWER8).
6746 2015-01-15 Richard Biener <rguenther@suse.de>
6748 PR tree-optimization/61743
6749 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6750 information on PHIs for some simple cases.
6752 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6754 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6755 Include xgene1.md.
6756 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6757 * config/arm/arm-cores.def (xgene1): New entry.
6758 * config/arm/arm-tables.opt: Regenerate.
6759 * config/arm/arm-tune.md: Regenerate.
6760 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6762 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
6764 * tree-if-conv.c: Include hash-map.h.
6765 (aggressive_if_conv): New variable.
6766 (fold_build_cond_expr): Add simplification of non-zero condition.
6767 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6768 destination block is not always executed.
6769 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6770 than two predecessors if AGGRESSIVE_IF_CONV is true.
6771 (if_convertible_stmt_p): Fix commentary.
6772 (all_preds_critical_p): New function.
6773 (has_pred_critical_p): New function.
6774 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6775 BB can have more than two predecessors and all incoming edges can be
6776 critical.
6777 (predicate_bbs): Skip predication for loop exit block, use build2_loc
6778 to compute predicate for true edge.
6779 (find_phi_replacement_condition): Delete this function.
6780 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6781 Allow interchange PHI arguments if EXTENDED is false.
6782 Change check that block containing reduction statement candidate
6783 is predecessor of phi-block since phi may have more than two arguments.
6784 (phi_args_hash_traits): New helper structure.
6785 (struct phi_args_hash_traits): New type.
6786 (phi_args_hash_traits::hash): New function.
6787 (phi_args_hash_traits::equal_keys): New function.
6788 (gen_phi_arg_condition): New function.
6789 (predicate_scalar_phi): Add handling of phi nodes with more than two
6790 arguments, delete COND and TRUE_BB arguments, insert body of
6791 find_phi_replacement_condition to predicate ordinary phi nodes.
6792 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6793 delete call of find_phi_replacement_condition and invoke
6794 predicate_scalar_phi with two arguments.
6795 (insert_gimplified_predicates): Add assert that non-predicated block
6796 don't have statements to insert.
6797 (ifcvt_split_critical_edges): New function.
6798 (ifcvt_split_def_stmt): Likewise.
6799 (ifcvt_walk_pattern_tree): Likewise.
6800 (stmt_is_root_of_bool_pattern): Likewise.
6801 (ifcvt_repair_bool_pattern): Likewise.
6802 (ifcvt_local_dce): Likewise.
6803 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6804 is copy of inner or outer loop force_vectorize field, invoke
6805 ifcvt_split_critical_edges, ifcvt_local_dce and
6806 ifcvt_repair_bool_pattern for aggressive if-conversion.
6808 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
6810 * config/aarch64/aarch64.md: Include xgene1.md.
6811 * config/aarch64/xgene1.md: New file.
6813 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
6815 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6816 xgene1 (APM XGene-1) core definition.
6817 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6818 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6819 * doc/invoke.texi: Document -mcpu=xgene1.
6821 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6823 * dojump.h: New header file.
6824 * explow.h: Likewise.
6825 * expr.h: Remove includes.
6826 Move expmed.c prototypes to expmed.h.
6827 Move dojump.c prototypes to dojump.h.
6828 Move alias.c prototypes to alias.h.
6829 Move explow.c prototypes to explow.h.
6830 Move calls.c prototypes to calls.h.
6831 Move emit-rtl.c prototypes to emit-rtl.h.
6832 Move varasm.c prototypes to varasm.h.
6833 Move stmt.c prototypes to stmt.h.
6834 (saved_pending_stack_adjust): Move to dojump.h.
6835 (adjust_address): Move to explow.h.
6836 (adjust_address_nv): Move to emit-rtl.h.
6837 (adjust_bitfield_address): Likewise.
6838 (adjust_bitfield_address_size): Likewise.
6839 (adjust_bitfield_address_nv): Likewise.
6840 (adjust_automodify_address_nv): Likewise.
6841 * explow.c (expr_size): Move to expr.c.
6842 (int_expr_size): Likewise.
6843 (tree_expr_size): Likewise.
6844 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6845 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6846 * genemit.c (main): Generate includes statistics.h, real.h,
6847 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6848 stmt.h.
6849 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6850 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6851 explow.h, emit-rtl.h, stmt.h.
6852 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6853 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6854 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6855 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6856 emit-rtl.h, varasm.h, stmt.h.
6857 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6858 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6859 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6860 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6861 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6862 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6863 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6864 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6865 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6866 tm.h tree.h varasm.h vec.h wide-int.h.
6867 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6868 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6869 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6870 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6871 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6872 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6873 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6874 * loop-iv.c: Likewise.
6875 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6876 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6877 statistics.h stmt.h tree.h varasm.h wide-int.h.
6878 * lra-constraints.c: Likewise.
6879 * lra-eliminations.c: Likewise.
6880 * lra-lives.c: Likewise.
6881 * lra-remat.c: Likewise.
6882 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6883 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6884 statistics.h stmt.h tree.h varasm.h wide-int.h.
6885 * hw-doloop.c: Likewise.
6886 * ira-color.c: Likewise.
6887 * ira-emit.c: Likewise.
6888 * loop-doloop.c: Likewise.
6889 * loop-invariant.c: Likewise.
6890 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6891 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6892 statistics.h stmt.h tree.h varasm.h wide-int.h.
6893 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6894 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6895 statistics.h stmt.h tree.h varasm.h wide-int.h.
6896 * combine-stack-adj.c: Likewise.
6897 * cse.c: Likewise.
6898 * ddg.c: Likewise.
6899 * ifcvt.c: Likewise.
6900 * ira-costs.c: Likewise.
6901 * jump.c: Likewise.
6902 * lra-coalesce.c: Likewise.
6903 * lra-spills.c: Likewise.
6904 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6905 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6906 stmt.h varasm.h wide-int.h.
6907 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6908 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6909 varasm.h.
6910 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6911 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6912 statistics.h stmt.h varasm.h wide-int.h.
6913 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6914 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6915 varasm.h wide-int.h.
6916 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6917 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6918 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6919 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6920 statistics.h stmt.h.
6921 * config/tilepro/tilepro.c: Likewise.
6922 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6923 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6924 * config/pdp11/pdp11.c: Likewise.
6925 * config/xtensa/xtensa.c: Likewise.
6926 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6927 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6928 varasm.h.
6929 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6930 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6931 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6932 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6933 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6934 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6935 * rtl-chkp.c: Likewise.
6936 * tree-chkp-opt.c: Likewise.
6937 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6938 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6939 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6940 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6941 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6942 statistics.h stmt.h.
6943 * tree-vect-data-refs.c: Likewise.
6944 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6945 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6946 rtl.h statistics.h stmt.h varasm.h.
6947 * internal-fn.c: Likewise.
6948 * ipa-icf-gimple.c: Likewise.
6949 * lto-section-out.c: Likewise.
6950 * tree-data-ref.c: Likewise.
6951 * tree-nested.c: Likewise.
6952 * tree-outof-ssa.c: Likewise.
6953 * tree-predcom.c: Likewise.
6954 * tree-pretty-print.c: Likewise.
6955 * tree-scalar-evolution.c: Likewise.
6956 * tree-ssa-strlen.c: Likewise.
6957 * tree-vect-loop.c: Likewise.
6958 * tree-vect-patterns.c: Likewise.
6959 * tree-vect-slp.c: Likewise.
6960 * tree-vect-stmts.c: Likewise.
6961 * tsan.c: Likewise.
6962 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6963 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6964 stmt.h.
6965 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6966 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6967 statistics.h stmt.h varasm.h.
6968 * loop-unroll.c: Likewise.
6969 * ubsan.c: Likewise.
6970 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6971 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6972 stmt.h varasm.h.
6973 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6974 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6975 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6976 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6977 statistics.h stmt.h.
6978 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6979 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6980 statistics.h stmt.h varasm.h.
6981 * gimple-match-head.c: Likewise.
6982 * lto-cgraph.c: Likewise.
6983 * lto-section-in.c: Likewise.
6984 * lto-streamer-in.c: Likewise.
6985 * lto-streamer-out.c: Likewise.
6986 * tree-affine.c: Likewise.
6987 * tree-cfg.c: Likewise.
6988 * tree-cfgcleanup.c: Likewise.
6989 * tree-if-conv.c: Likewise.
6990 * tree-into-ssa.c: Likewise.
6991 * tree-ssa-alias.c: Likewise.
6992 * tree-ssa-copyrename.c: Likewise.
6993 * tree-ssa-dse.c: Likewise.
6994 * tree-ssa-forwprop.c: Likewise.
6995 * tree-ssa-live.c: Likewise.
6996 * tree-ssa-math-opts.c: Likewise.
6997 * tree-ssa-pre.c: Likewise.
6998 * tree-ssa-sccvn.c: Likewise.
6999 * tree-tailcall.c: Likewise.
7000 * tree-vect-generic.c: Likewise.
7001 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7002 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7003 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7004 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7005 * varasm.c: Likewise.
7006 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7007 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7008 varasm.h.
7009 * init-regs.c: Likewise.
7010 * ira.c: Likewise.
7011 * omp-low.c: Likewise.
7012 * stack-ptr-mod.c: Likewise.
7013 * tree-ssa-reassoc.c: Likewise.
7014 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7015 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7016 varasm.h.
7017 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7018 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7019 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7020 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7021 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7022 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7023 * tree-ssa-phiopt.c: Likewise.
7024 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7025 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7026 * config/fr30/fr30.c: Likewise.
7027 * config/frv/frv.c: Likewise.
7028 * expr.c: Likewise.
7029 * final.c: Likewise.
7030 * optabs.c: Likewise.
7031 * passes.c: Likewise.
7032 * simplify-rtx.c: Likewise.
7033 * stmt.c: Likewise.
7034 * toplev.c: Likewise.
7035 * var-tracking.c: Likewise.
7036 * gcse.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 varasm.h.
7038 * lower-subreg.c: Likewise.
7039 * postreload-gcse.c: Likewise.
7040 * ree.c: Likewise.
7041 * reginfo.c: Likewise.
7042 * store-motion.c: Likewise.
7043 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7044 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7045 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7046 fixed-value.h hashtab.h statistics.h stmt.h.
7047 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7048 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7049 * except.c: Likewise.
7050 * explow.c: Likewise.
7051 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7052 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7053 varasm.h.
7054 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7055 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7056 * tree-ssa-structalias.c: Likewise.
7057 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7058 fixed-value.h insn-config.h real.h statistics.h.
7059 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7060 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7061 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7062 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7063 * cfgbuild.c: Likewise.
7064 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7065 fixed-value.h real.h rtl.h statistics.h stmt.h.
7066 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7067 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7068 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7069 fixed-value.h real.h statistics.h stmt.h.
7070 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7071 fixed-value.h real.h statistics.h stmt.h varasm.h.
7072 * cprop.c: Likewise.
7073 * modulo-sched.c: Likewise.
7074 * postreload.c: Likewise.
7075 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7076 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7077 statistics.h stmt.h varasm.h.
7078 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7079 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7080 rtl.h statistics.h stmt.h varasm.h.
7081 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7082 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7083 varasm.h.
7084 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7085 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7086 varasm.h.
7087 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7088 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7089 varasm.h.
7090 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7091 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7092 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7093 function.h real.h statistics.h stmt.h varasm.h.
7094 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7095 insn-config.h real.h statistics.h stmt.h.
7096 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7097 statistics.h stmt.h.
7098 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7099 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7100 statistics.h stmt.h varasm.h.
7101 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7102 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7103 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7104 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7105 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7106 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7107 statistics.h stmt.h varasm.h.
7108 * ipa-polymorphic-call.c: Likewise.
7109 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7110 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7111 statistics.h stmt.h.
7112 * config/c6x/c6x.c: Likewise.
7113 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7114 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7115 statistics.h stmt.h varasm.h.
7116 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7117 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7118 stmt.h varasm.h.
7119 * ipa-split.c: Likewise.
7120 * tree-eh.c: Likewise.
7121 * tree-ssa-dce.c: Likewise.
7122 * tree-ssa-loop-niter.c: Likewise.
7123 * tree-vrp.c: Likewise.
7124 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7125 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7126 stmt.h.
7127 * config/nds32/nds32-fp-as-gp.c: Likewise.
7128 * config/nds32/nds32-intrinsic.c: Likewise.
7129 * config/nds32/nds32-isr.c: Likewise.
7130 * config/nds32/nds32-md-auxiliary.c: Likewise.
7131 * config/nds32/nds32-memory-manipulation.c: Likewise.
7132 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7133 * config/nds32/nds32-predicates.c: Likewise.
7134 * config/nds32/nds32.c: Likewise.
7135 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7136 fixed-value.h hashtab.h real.h statistics.h.
7137 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7138 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7139 * config/arm/arm.c: Likewise.
7140 * config/avr/avr.c: Likewise.
7141 * config/bfin/bfin.c: Likewise.
7142 * config/h8300/h8300.c: Likewise.
7143 * config/i386/i386.c: Likewise.
7144 * config/ia64/ia64.c: Likewise.
7145 * config/iq2000/iq2000.c: Likewise.
7146 * config/m32c/m32c.c: Likewise.
7147 * config/m32r/m32r.c: Likewise.
7148 * config/m68k/m68k.c: Likewise.
7149 * config/mcore/mcore.c: Likewise.
7150 * config/mep/mep.c: Likewise.
7151 * config/mips/mips.c: Likewise.
7152 * config/mn10300/mn10300.c: Likewise.
7153 * config/moxie/moxie.c: Likewise.
7154 * config/pa/pa.c: Likewise.
7155 * config/rl78/rl78.c: Likewise.
7156 * config/rx/rx.c: Likewise.
7157 * config/s390/s390.c: Likewise.
7158 * config/sh/sh.c: Likewise.
7159 * config/sparc/sparc.c: Likewise.
7160 * config/spu/spu.c: Likewise.
7161 * config/stormy16/stormy16.c: Likewise.
7162 * config/v850/v850.c: Likewise.
7163 * config/vax/vax.c: Likewise.
7164 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7165 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7166 * config/msp430/msp430.c: Likewise.
7167 * predict.c: Likewise.
7168 * value-prof.c: Likewise.
7169 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7170 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7171 * config/microblaze/microblaze.c: Likewise.
7172 * config/nios2/nios2.c: Likewise.
7173 * config/rs6000/rs6000.c: Likewise.
7174 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7175 insn-config.h real.h rtl.h statistics.h stmt.h.
7176 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7177 insn-config.h real.h statistics.h stmt.h.
7178 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7179 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7180 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7181 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7182 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7183 fixed-value.h real.h statistics.h stmt.h.
7184 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7185 fixed-value.h statistics.h stmt.h.
7186 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7187 stmt.h.
7189 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7191 * gengtype.c (create_user_defined_type): Workaround
7192 -Wmaybe-uninitialized false positives.
7193 * cse.c (fold_rtx): Likewise.
7194 * loop-invariant.c (gain_for_invariant): Likewise.
7196 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7198 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7199 set the memory attributes in all cases but clear MEM_EXPR if need be.
7201 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7203 PR tree-optimization/64434
7204 * cfgexpand.c (reorder_operands): New function.
7205 (expand_gimple_basic_block): Insert call of reorder_operands if
7206 optimized is true.
7208 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7210 * config/mips/micromips.md (*swp): Remove explicit parallel.
7211 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7212 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7213 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7214 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7215 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7216 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7217 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7218 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7219 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7220 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7221 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7222 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7223 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7224 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7225 (mips_wrdsp): Likewise.
7226 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7227 parallel.
7228 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7229 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7230 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7231 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7232 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7233 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7234 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7235 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7236 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7238 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7240 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7241 (mips_print_operand): Support 'y' to print exact log2 in decimal
7242 of a const_int.
7243 * config/mips/mips.h (ISA_HAS_LSA): New define.
7244 (ISA_HAS_DLSA): Likewise.
7245 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7246 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7248 2015-01-15 Martin Liska <mliska@suse.cz>
7250 PR target/64377
7251 * optc-save-gen.awk: Add support for array types.
7253 2015-01-15 Richard Biener <rguenther@suse.de>
7255 PR middle-end/64365
7256 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7257 for MEM_REF access functions with the same base can never partially
7258 overlap.
7260 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7262 * common.opt: New option -fstack-protector-explicit.
7263 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7264 (stack_protect_decl_phase): Handle stack_protect attribute for
7265 explicit stack protection requests.
7266 (expand_used_vars): Similarly.
7267 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7268 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7269 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7271 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7273 PR target/53988
7274 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7275 reg-reg copies.
7276 (sh_extending_set_of_reg): New struct.
7277 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7278 sh_remove_reg_dead_or_unused_notes): New Declarations.
7279 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7280 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7281 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7282 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7283 convert to insn_and_split and use new function sh_split_tst_subregs.
7285 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
7287 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7288 option.
7289 (Optimization Options): Move -fuse-ld documentation to...
7290 (Link Options): ...here.
7292 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7294 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7295 offsets.
7296 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7297 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7298 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7299 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7300 instead of ZR for the memory operand of LL/SC.
7301 (compare_and_swap_12, sync_add<mode>): Likewise.
7302 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7303 (sync_new_<optab>_12, sync_nand_12): Likewise.
7304 (sync_old_nand_12, sync_new_nand_12): Likewise.
7305 (sync_sub<mode>, sync_old_add<mode>): Likewise.
7306 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7307 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7308 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7309 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7310 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7311 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7312 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7313 * doc/md.texi (ZC): Update description.
7315 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7317 * builtins.c (expand_builtin_atomic_exchange): Remove error when
7318 memory model is CONSUME.
7319 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7320 expand_builtin_atomic_store): Change invalid memory model errors to
7321 warnings.
7322 (expand_builtin_atomic_clear): Change invalid model errors to warnings
7323 and issue warning for CONSUME.
7325 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
7327 * lto-cgraph: Update function comments for
7328 lto_symtab_encoder_encode_*.
7330 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7332 * Makefile.in (site.exp): Do not set ENABLE_LTO.
7334 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
7336 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7337 * lto-cgraph.c (select_what_to_stream): Remove argument, use
7338 lto_stream_offload_p instead.
7339 * lto-streamer.h (select_what_to_stream): Remove argument.
7340 * passes.c (ipa_write_summaries): Likewise.
7341 * tree-pass.h (ipa_write_summaries): Likewise.
7343 2015-01-14 Richard Biener <rguenther@suse.de>
7345 PR tree-optimization/59354
7346 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7347 groups larger than the slp group size as having gaps.
7349 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
7351 PR middle-end/59448
7352 * builtins.c (get_memmodel): Promote consume to acquire always.
7354 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7356 PR target/64386
7357 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7358 V32HImode.
7360 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7362 PR target/64393
7363 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7364 Enable AVX512BW.
7365 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7366 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7367 AVX512VBMI, as it implies AVX512BW.
7369 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
7371 PR target/64387
7372 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7373 (vec_unpacks_hi_v16sf): Ditto.
7375 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7377 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7378 is not available.
7380 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7382 * doc/invoke.texi (mapcs): Mention deprecation.
7383 (mapcs-frame): Likewise.
7385 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
7387 PR target/64453
7388 * config/arm/arm.c (callee_saved_reg_p): Define.
7389 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7390 register is callee saved instead of !call_used_regs[reg].
7391 (thumb1_compute_save_reg_mask): Likewise.
7393 2015-01-14 Hale Wang <hale.wang@arm.com>
7395 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7396 Cortex-M7.
7398 2015-01-14 Richard Biener <rguenther@suse.de>
7400 PR lto/64415
7401 * tree-inline.c (insert_debug_decl_map): Check destination
7402 function MAY_HAVE_DEBUG_STMTS.
7403 (insert_init_debug_bind): Likewise.
7404 (insert_init_stmt): Remove redundant check.
7405 (remap_gimple_stmt): Drop debug stmts if the destination
7406 function has var-tracking assignments disabled.
7408 2015-01-14 Martin Liska <mliska@suse.cz>
7410 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7411 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7413 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7415 PR target/64460
7416 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7417 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7419 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7421 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7422 level from an ARCH; do not inject the default.
7423 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7424 MIPS_ISA_LEVEL_SPEC.
7425 (MIPS_ISA_NAN2008_SPEC): Update comment.
7426 (BASE_DRIVER_SELF_SPECS): Likewise.
7427 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7428 MIPS_DEFAULT_ISA_LEVEL_SPEC.
7429 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7430 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7431 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7433 2015-01-14 Richard Biener <rguenther@suse.de>
7435 PR tree-optimization/64493
7436 PR tree-optimization/64495
7437 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7438 assign the proper vectorized PHI to the inner loop exit PHIs.
7440 2015-01-14 Joey Ye <joey.ye@arm.com>
7442 * config/arm/arm.c (arm_compute_save_reg_mask):
7443 Do not save lr in case of tail call.
7444 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7446 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
7448 * tree-vrp.c (check_array_ref): Emit more warnings
7449 for warn_array_bounds >= 2.
7450 * common.opt: New option -Warray-bounds=.
7451 * doc/invoke.texi: Document -Warray-bounds=.
7453 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
7455 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7456 (mforbid-fp-as-gp): Remove.
7457 (mex9): Remove.
7458 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7459 (nds32_symbol_load_store_p): Remove.
7460 (nds32_fp_as_gp_check_available): Clean up implementation.
7461 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7462 cases.
7463 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7464 fp-as-gp and ex9 cases.
7466 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7468 * tree-profile.c (init_ic_make_global_vars): Drop workaround
7469 for bintuils bug 14342.
7470 (init_ic_make_global_vars): Likewise.
7471 (gimple_init_edge_profiler): Likewise.
7472 (gimple_gen_ic_func_profiler): Likewise.
7474 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7476 * ipa-inline.c (inline_small_functions): Swap the operands in
7477 enum.
7479 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7481 PR ipa/64481
7482 * ipa-inline-analysis.c (node_growth_cache): Remove.
7483 (initialize_growth_caches): Do not initialize it.
7484 (free_growth_caches): Do not free it.
7485 (do_estimate_growth): Rename to ...
7486 (estimate_growth): ... this one; drop growth cache code.
7487 (growth_likely_positive): Always go the heuristics way.
7488 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7489 (reset_edge_caches): Do not reset node growth.
7490 (heap_edge_removal_hook): Do not maintain cache.
7491 (inline_small_functions): Likewise; strenghten sanity check.
7492 (ipa_inline): Do not maintain caches.
7493 * ipa-inline.h (node_growth_cache): Remove.
7494 (do_estimate_growth): Remove to ...
7495 (estimate_growth): this one; remove inline version.
7496 (reset_node_growth_cache): Remove.
7498 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
7500 PR ipa/64565
7501 * ipa-inline.c (inline_small_functions): Update callee keys after
7502 resolving speculation
7503 (inline_small_functions): Always check monotonicity of the queue.
7505 2015-01-13 Marek Polacek <polacek@redhat.com>
7507 PR middle-end/64391
7508 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7510 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7512 PR rtl-optimization/64286
7513 * ree.c (combine_reaching_defs): Move part of comment earlier,
7514 remove !SCALAR_INT_MODE_P check.
7515 (add_removable_extension): Don't add vector mode
7516 extensions if all uses of the source register aren't the same
7517 vector extensions.
7519 2015-01-13 Renlin Li <renlin.li@arm.com>
7521 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7522 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7524 2015-01-13 Martin Liska <mliska@suse.cz>
7526 * ipa-icf.c (sem_function::equals_private): Call new functions
7527 cl_target_option_print_diff and cl_optimization_print_diff.
7528 * optc-save-gen.awk (cl_target_option_print_diff): New function.
7529 (cl_optimization_print_diff): Likewise.
7530 * opth-gen.awk: Likewise.
7532 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
7534 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7535 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7536 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7537 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7538 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7539 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7541 2015-01-13 Andrew Pinski <apinski@cavium.com>
7543 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7544 instead of src mode.
7546 2015-01-13 Richard Biener <rguenther@suse.de>
7548 PR lto/64373
7549 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7550 DECL_CONTEXT.
7552 2015-01-13 Andrew Pinski <apinski@cavium.com>
7554 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7555 volatile mems.
7556 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7558 2015-01-13 Jakub Jelinek <jakub@redhat.com>
7560 PR middle-end/63974
7561 * cfgexpand.c (expand_computed_goto): Don't call
7562 convert_memory_address here.
7564 2015-01-13 Richard Biener <rguenther@suse.de>
7566 PR tree-optimization/64406
7567 * tree-loop-distibution.c (pass_loop_distribution::execute):
7568 Reset the SCEV hashtable if we distributed anything.
7570 2015-01-13 Richard Biener <rguenther@suse.de>
7572 PR tree-optimization/64404
7573 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7574 SLP types for CSEd loads.
7576 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7578 PR tree-optimization/64436
7579 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7580 merge of two symbolic numbers for a bitwise OR to ...
7581 (perform_symbolic_merge): This. Also fix computation of the range and
7582 end of the symbolic number corresponding to the result of a bitwise OR.
7584 2015-01-13 Richard Biener <rguenther@suse.de>
7586 PR tree-optimization/64568
7587 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7588 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7590 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7592 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7593 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7595 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7597 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7598 target-specific symbol_ref flag.
7599 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7600 resides in rodata section.
7601 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7602 (nds32_encode_section_info): New function.
7604 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7606 * config/nds32/nds32.md (call): Use pseudo instruction bal which
7607 clobbers TA_REGNUM if large code model is specified.
7608 (call_register): Likewise.
7609 (call_immediate): Likewise.
7610 (call_value): Likewise.
7611 (call_value_register): Likewise.
7612 (call_value_immediate): Likewise.
7614 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7616 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7617 (TARGET_CMODEL_MEDIUM): New macro.
7618 (TARGET_CMODEL_LARGE): New macro.
7619 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7620 code model setting in assembly code.
7622 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7624 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7625 Remove MASK_GP_DIRECT flag.
7626 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7627 one of the multilib default options.
7628 * config/nds32/nds32.opt (mgp-direct): Remove.
7629 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7630 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
7632 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
7634 * config/nds32/nds32.opt (mcmodel): Add new option.
7635 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7636 to describe code model.
7638 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
7640 PR target/64479
7641 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7643 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
7645 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7646 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7647 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7648 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7649 __builtin_sh_set_fpscr.
7651 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7653 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7654 after a funtion name just to indicate it is a function.
7655 ([-fsanitize-undefined-trap-on-error]): Likewise.
7656 ([-fdbg-cnt=]): Likewise.
7657 ([-mmemcpy]): Likewise.
7658 ([-mflush-func]): Likewise.
7659 ([-msynci]): Likewise.
7661 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
7663 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7664 example.
7666 2015-01-12 Jakub Jelinek <jakub@redhat.com>
7668 PR tree-optimization/64563
7669 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7670 instead of != VR_VARYING.
7672 PR target/64513
7673 * config/i386/i386.c (ix86_expand_prologue): Add
7674 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7676 PR tree-optimization/64454
7677 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7678 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7679 for signed or [0, op1 - 1] for unsigned modulo.
7680 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7681 even if op1 does not satisfy integer_pow2p.
7683 PR other/64370
7684 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7686 2015-01-12 Jeff Law <law@redhat.com>
7688 PR target/64461
7689 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7690 (trunchiqi2, truncsihi2): Similarly.
7692 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7693 rather than calling F.
7695 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7697 * tsan.c (instrument_expr): Use force_gimple_operand.
7698 Use may_be_nonaddressable_p instead of is_gimple_addressable.
7700 2015-01-12 Richard Biener <rguenther@suse.de>
7702 PR tree-optimization/64530
7703 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7704 back dr1.
7706 2015-01-12 Richard Biener <rguenther@suse.de>
7708 PR middle-end/64357
7709 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7710 latches properly.
7712 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7714 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7715 Cortex-A17 tuning parameters.
7716 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7718 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7720 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7721 * config/arm/arm.c (arm_macro_fusion_p): New function.
7722 (arm_macro_fusion_pair_p): Likewise.
7723 (TARGET_SCHED_MACRO_FUSION_P): Define.
7724 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7725 (ARM_FUSE_NOTHING): Likewise.
7726 (ARM_FUSE_MOVW_MOVT): Likewise.
7727 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7728 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7729 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7730 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7731 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7732 arm_cortex_a5_tune): Specify fuseable_ops value.
7734 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
7736 PR bootstrap/64561
7737 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7738 test for PIE with copy reloc.
7739 * configure: Regenerated.
7741 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7743 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7744 in gen_rtx_REG.
7745 (arm_tls_descseq_addr): Likewise.
7746 (arm_gen_movmemqi): Likewise.
7747 (arm_expand_epilogue_apcs_frame): Likewise.
7748 (arm_expand_epilogue): Likewise.
7749 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
7750 in gen_rtx_REG.
7752 2015-01-12 Martin Liska <mliska@suse.cz>
7754 PR ipa/64550
7755 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7756 volatility for correct operands.
7758 2015-01-12 Martin Liska <mliska@suse.cz>
7760 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7761 that a function is not leaf.
7762 (sem_function::compare_polymorphic_p): Likewise.
7764 2015-01-12 Martin Liska <mliska@suse.cz>
7766 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7767 that a function is not leaf.
7768 (sem_function::compare_polymorphic_p): Likewise.
7770 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7772 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7773 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7774 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7775 fold-const.h, tree-check.h.
7777 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7779 PR ipa/63967
7780 PR ipa/64425
7781 * ipa-inline.c (compute_uninlined_call_time,
7782 compute_inlined_call_time): Use counts for extra precision when
7783 needed possible.
7784 (big_speedup_p): Fix formating.
7785 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7786 (relative_time_benefit): Remove.
7787 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7788 merge guessed and read profile paths.
7789 (inline_small_functions): Count only !optimize_size functions into
7790 initial size; be more lax about sanity check when profile is used;
7791 be sure to update inlined function profile when profile is read.
7793 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
7795 PR ipa/63470
7796 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7797 cost when edge becomes direct.
7798 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7799 is resolved or when introducing new speculation.
7801 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
7803 PR ipa/64551
7804 PR ipa/64552
7805 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7806 '||' to fix typo issue.
7808 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7809 accept and return NULL.
7811 2015-01-12 Martin Liska <mliska@suse.cz>
7813 * cgraph.c (cgraph_edge::remove_callee): Move function to header
7814 file for being inlined.
7815 (cgraph_set_edge_callee): Delete.
7816 (cgraph_edge::redirect_callee): Move function to header file
7817 for being inlined.
7818 (cgraph_edge::make_direct): Use new function.
7819 (cgraph_edge::dump_edge_flags): New function created from
7820 static dump_edge_flags function.
7821 (cgraph_node::dump): Use new function.
7822 (cgraph_edge::verify_count_and_frequency): New function created
7823 from verify_edge_count_and_frequency.
7824 (cgraph_edge::verify_corresponds_to_fndecl): New function created
7825 from verify_edge_corresponds_to_fndecl.
7826 (verify_edge_corresponds_to_fndecl): Delete.
7827 (cgraph_node::verify_node): Use new function.
7828 * cgraph.h (cgraph_edge::set_callee): New function.
7829 (cgraph_edge::dump_edge_flags): Likewise.
7830 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7832 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
7834 * ipa-utils.c (estimate_function_body_sizes): Do not
7835 free node params when called late with early=true.
7837 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
7839 * doc/md.texi (Instruction Patterns): Rewrite text for
7840 clarity.
7841 (Example): Likewise.
7843 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
7845 * doc/invoke.texi (Option Summary): Break long lines.
7846 [(-fdiagnostics-color)]: Put long literal in @smallexample
7847 instead of inline.
7848 [(-fsanitize-recover)]: Likewise.
7849 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7850 [(-ffast-math)]: Likewise.
7851 [(--param max-inline-insns-recursive)]: Likewise.
7852 [(--param max-inline-recursive-depth)]: Likewise.
7853 [(-mno-text-section-literals)]: Likewise.
7855 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
7857 * doc/install.texi: Update for libgomp being renamed from "GNU
7858 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7859 Runtime Library".
7860 * doc/sourcebuild.texi: Likewise.
7862 2015-01-10 Anthony Green <green@moxielogic.com>
7864 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7865 mul.x availability for moxiebox configuration.
7867 2015-01-09 Anthony Green <green@moxielogic.com>
7869 * config/moxie/moxie.md: Tabify assembly output.
7871 2015-01-09 Anthony Green <green@moxielogic.com>
7873 * config/moxie/moxie.md (CC_REG): Correct register definition.
7875 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
7877 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7878 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
7879 of log files.
7881 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7883 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7885 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
7886 Jakub Jelinek <jakub@redhat.com>
7888 PR middle-end/64412
7889 * lto-streamer.h (lto_stream_offload_p): New declaration.
7890 * lto-streamer.c (lto_stream_offload_p): New variable.
7891 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7892 at the same time as section_name_prefix.
7893 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7894 if lto_stream_offload_p.
7895 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7896 stream TREE_TARGET_OPTION if lto_stream_offload_p.
7897 (write_ts_function_decl_tree_pointers): Don't
7898 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7899 * tree-streamer-in.c (unpack_value_fields): Don't stream
7900 TREE_TARGET_OPTION in if ACCEL_COMPILER.
7901 (lto_input_ts_function_decl_tree_pointers): Don't stream
7902 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7903 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7904 instead of section_name_prefix string comparisons.
7906 2015-01-09 Jakub Jelinek <jakub@redhat.com>
7908 PR rtl-optimization/64536
7909 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7910 tablejumps.
7912 2015-01-09 Michael Collison <michael.collison@linaro.org>
7914 PR tree-optimization/64322
7915 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7916 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7918 2015-01-09 Tom de Vries <tom@codesourcery.com>
7920 PR rtl-optimization/64539
7921 * regcprop.c (kill_clobbered_values): Factor out of ...
7922 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
7923 instead of note_stores with kill_clobbered_value.
7925 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7927 * ginclude/unwind-arm-common.h: Revert previous commit.
7929 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
7931 * config.gcc (arm*-*-freebsd*): New configuration.
7932 * config/arm/freebsd.h: New file.
7933 * config.host: Add extra components for arm*-*-freebsd*.
7934 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7935 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7937 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7939 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7940 for -mcpu=e6500.
7941 * config/rs6000/t-rtems: Add e6500 multilibs.
7943 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7945 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7946 MPC8540.
7948 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7950 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7951 MULTILIB_EXCEPTIONS.
7953 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7955 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7956 MULTILIB_EXCEPTIONS.
7958 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
7960 * config/arm/t-rtems-eabi: Rename to...
7961 * config/arm/t-rtems: ...this.
7962 * config/arm/rtems-eabi.h: Rename to...
7963 * config/arm/rtems.h: ...this.
7964 * config.gcc (arm*-*-rtems*): Reflect changes above.
7966 2015-01-09 Richard Biener <rguenther@suse.de>
7968 PR tree-optimization/64410
7969 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7970 on the LHS.
7971 (execute_update_addresses_taken): Deal with that.
7972 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7973 loads/stores for complex variables.
7975 2015-01-09 Martin Liska <mliska@suse.cz>
7977 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7978 name comparison.
7979 (func_checker::compare_memory_operand): New function.
7980 (func_checker::compare_operand): Split case to newly
7981 added functions.
7982 (func_checker::compare_cst_or_decl): New function.
7983 (func_checker::compare_gimple_call): Identify
7984 memory operands.
7985 (func_checker::compare_gimple_assign): Likewise.
7986 * ipa-icf-gimple.h: New function.
7988 2015-01-09 Martin Liska <mliska@suse.cz>
7990 PR ipa/64503
7991 * sreal.c (sreal::dump): Change unsigned format to signed for
7992 m_exp value.
7993 (sreal::to_double): Replace exp2 with scalbln.
7995 2015-01-09 Martin Liska <mliska@suse.cz>
7997 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7998 * ipa-icf.c (sem_function::equals_private): Add support for target and
7999 (sem_item_optimizer::merge_classes): Remove redundant function
8000 optimization flags comparison.
8001 * tree.h (target_opts_for_fn): New function.
8003 2015-01-09 Tom de Vries <tom@codesourcery.com>
8005 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8007 2015-01-09 Kito Cheng <kito@0xlab.org>
8009 PR rtl-optimization/64348
8010 * lra-constraints.c (split_reg): Fix caller-save store/restore
8011 instruction generation.
8013 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8015 PR gcov-profile/61790
8016 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8017 long long. Fallback to int64_t if host doesn't have long long and
8018 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8020 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8022 PR tree-optimization/63989
8023 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8024 from 1000 to 10000.
8025 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8026 (get_stridx): If we don't have a record for certain SSA_NAME,
8027 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8028 constant offset, call get_stridx_plus_constant.
8029 (get_stridx_plus_constant): New function.
8030 (zero_length_string): Don't use get_stridx here.
8032 PR target/55023
8033 PR middle-end/64388
8034 * dse.c (struct insn_info): Mention frame_read set also
8035 before reload for tail calls on some targets.
8036 (scan_insn): Revert 2014-12-22 change. Set frame_read
8037 also before reload for tail calls if
8038 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8039 instead of add_non_frame_wild_read for non-const/memset
8040 tail calls after reload.
8042 2015-01-08 Jason Merrill <jason@redhat.com>
8044 * ubsan.c (do_ubsan_in_current_function): New.
8045 (pass_ubsan::gate): Use it.
8046 * ubsan.h: Declare it.
8047 * convert.c (convert_to_integer): Use it.
8049 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8051 PR target/64338
8052 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8053 compare_code when it is unconditionally overwritten afterwards.
8054 Use ix86_reverse_condition instead of reverse_condition. Don't
8055 change code if *reverse_condition* returned UNKNOWN and don't
8056 swap ct/cf and negate diff in that case.
8058 2015-01-08 Mike Stump <mikestump@comcast.net>
8060 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8061 (pass_tsan_O0::gate): Likewise.
8062 * extend.texi (Function Attributes): Add no_sanitize_thread
8063 documentation.
8065 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8067 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8068 for registering builtins.
8069 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8070 add -fopenmp to the argv_obstack used when invoking
8071 compile_for_target.
8073 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8074 add "-m32" or "-m64" to argv_obstack.
8075 (generate_host_descr_file): Likewise, when invoking host_compiler.
8076 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8077 ld.
8079 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8081 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8082 tstsi_t insns.
8084 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8086 PR target/55212
8087 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8088 constant load if constant operand fits into I08.
8090 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8092 PR sanitizer/64336
8093 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8094 and TREE_THIS_VOLATILE for MEM_REFs.
8095 (build5_stat): Fix up initialization of TREE_READONLY and
8096 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8098 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8100 PR target/64533
8101 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8102 of r for the second alternative of the destination operand.
8104 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8106 PR target/36557
8107 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8109 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8111 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8112 keywords.
8113 ([-fivar-visibility], [-fvisibility]): Likewise.
8115 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8117 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8118 the file where @code, @command, etc is more appropriate.
8120 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8122 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8123 of -mrecip= documentation.
8125 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8127 PR target/64505
8128 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8129 correct reload handler if -m32 -mpowerpc64 is used.
8131 2015-01-06 Tom de Vries <tom@codesourcery.com>
8133 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8135 2015-01-08 Christian Bruel <christian.bruel@st.com>
8137 PR target/64507
8138 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8140 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8142 PR tree-optimization/63259
8143 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8144 if optab exists for 16bit byteswap.
8146 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8148 * opts.c (common_handle_option): Add support for
8149 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8150 * doc/invoke.texi: Document -fno-sanitize=all,
8151 -f{,no-}sanitize-recover=all. Document that
8152 -fsanitize=float-cast-overflow is not enabled
8153 by -fsanitize=undefined. Fix up documentation
8154 of -f{,no-}sanitize-recover.
8156 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8158 * config.gcc: Add Visium support.
8159 * configure.ac: Likewise.
8160 * configure: Regenerate.
8161 * doc/extend.texi (interrupt attribute): Add Visium.
8162 * doc/invoke.texi: Document Visium options.
8163 * doc/install.texi: Document Visium target.
8164 * doc/md.texi: Document Visium constraints.
8165 * common/config/visium: New directory.
8166 * config/visium: Likewise.
8168 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8170 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8171 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8173 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8175 * combine.c (combine_validate_cost): Do not count the cost of a
8176 split I2 twice. Do not display it twice in the dump, either.
8178 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8180 Revert parts of r219199.
8181 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8182 <inttypes.h>.
8183 ([-Wtraditional]): Restore markup on <limits.h>.
8185 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8187 PR c++/31397
8188 * doc/invoke.texi: Document -Wsuggest-override.
8190 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8192 PR rtl-optimization/64287
8193 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8194 (process_options): Disable flag_ipa_ra if profiling.
8196 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8198 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8200 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8202 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8203 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8204 put under #if TARGET_LOOPS guard.
8206 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8208 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8210 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8212 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8213 * rtl.h (refers_to_regno_p): Add overload.
8214 * cse.c: Use it.
8215 * bt-load.c: Likewise.
8216 * combine.c: Likewise.
8217 * df-scan.c: Likewise.
8218 * sched-deps.c: Likewise.
8219 * config/s390/s390.c: Likewise.
8220 * config/m32r/m32r.c: Likewise.
8221 * config/rs6000/spe.md: Likewise.
8222 * config/rs6000/rs6000.c: Likewise.
8223 * config/pa/pa.c: Likewise.
8224 * config/stormy16/stormy16.c: Likewise.
8225 * config/cris/cris.c: Likewise.
8226 * config/arc/arc.md: Likewise.
8227 * config/arc/arc.c: Likewise.
8228 * config/sh/sh.md: Likewise.
8229 * config/sh/sh.c: Likewise.
8230 * config/frv/frv.c: Likewise.
8232 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8234 PR sanitizer/64265
8235 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8236 call as cleanup of the whole body.
8237 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8238 * tsan.c (replace_func_exit): New function.
8239 (instrument_func_exit): Moved earlier.
8240 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8241 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8242 been found.
8243 (tsan_pass): Don't call instrument_func_exit.
8244 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8245 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8246 inlining.
8248 PR sanitizer/64344
8249 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8250 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8251 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8252 if the result is integer_zerop, return NULL_TREE.
8253 * convert.c (convert_to_integer): Pass expr as ARG.
8255 PR tree-optimization/64465
8256 * tree-inline.c (redirect_all_calls): During inlining
8257 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8258 changed the stmt to a non-throwing call.
8260 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8262 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8263 etc markup throughout the file.
8265 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8267 Enable experimental TSAN support for Ada.
8268 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8270 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8272 PR tree-optimization/64494
8273 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8274 clear SSA_NAME_ANTI_RANGE_P flag.
8276 2015-01-05 Marek Polacek <polacek@redhat.com>
8278 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8280 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8282 Update copyright years.
8284 * gcc.c (process_command): Update copyright notice dates.
8285 * gcov-dump.c: Ditto.
8286 * gcov.c: Ditto.
8287 * doc/cpp.texi: Bump @copying's copyright year.
8288 * doc/cppinternals.texi: Ditto.
8289 * doc/gcc.texi: Ditto.
8290 * doc/gccint.texi: Ditto.
8291 * doc/gcov.texi: Ditto.
8292 * doc/install.texi: Ditto.
8293 * doc/invoke.texi: Ditto.
8295 * auto-profile.c, auto-profile.h: Fix up Copyright line.
8297 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
8299 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8300 verb tense, etc.
8301 ([-fvtable-verify], [-fvtv-debug]): Likewise.
8302 ([-Wabi]): Likewise.
8303 ([-fmessage-length]): Likewise.
8304 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8305 ([-Wno-discarded-qualifiers]): Likewise.
8306 ([-Wnodiscarded-array-qualifiers]): Likewise.
8307 ([-Wno-virtual-move-assign]): Likewise.
8308 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8309 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8310 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8311 ([-fsanitize-undefined-trap-on-error]): Likewise.
8312 ([-floop-interchange]): Likewise.
8313 ([-ftree-coalesce-inlined-vars]): Likewise.
8314 ([-fvect-cost-model]): Likewise.
8315 ([-flto]): Likewise.
8316 ([--param]): Likewise.
8317 (Spec Files): Likewise.
8318 ([-mstrict-align]): Likewise.
8319 ([-mfix-cortex-a53-835769]): Likewise.
8320 ([-march], [-mtune]): Likewise.
8321 ([-mpic-register]): Likewise.
8322 ([-munaligned-access]): Likewise.
8323 ([-msp8]): Likewise.
8324 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8325 (AVR Built-in Macros): Likewise.
8326 ([-mpreferred-stack-boundary]): Likewise.
8327 ([-mtune-crtl]): Likewise.
8328 ([-mashf]): Likewise.
8329 ([-mmcu=]): Likewise.
8330 ([-minrt]): Likewise.
8331 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8332 ([-mupper-regs]): Likewise.
8333 ([-matomic-model]): Likewise.
8334 ([-mdiv]): Likewise.
8335 ([-mzdcbranch]): Likewise.
8336 ([-mdisable-callt]): Likewise.
8337 ([-msoft-float]): Likewise.
8338 ([-m8byte-align]): Likewise.
8339 ([-fstack-reuse]): Likewise.
8341 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8343 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8344 Fix markup, light copy-editing.
8345 ([-fauto-profile]): Rewrite to fix formatting and content
8346 problems.
8348 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8350 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8351 Copy-edit description.
8352 ([-fisolate-erroneous-paths-attribute]): Likewise.
8353 * common.opt (fisolate-erroneous-paths-dereference):
8354 Copy-edit description.
8355 (fisolate-erroneous-paths-attribute): Likewise.
8357 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8359 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8360 tidy grammar.
8362 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
8364 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8365 ([-fvtv-debug]): Likewise.
8366 ([-Wc++-compat]): Likewise.
8367 ([-Wc++11-compat]): Likewise.
8368 ([-Wc++14-compat]): Likewise.
8369 ([-Wno-sized-deallocation]): Likewise.
8370 ([-femit-class-debug-always]): Likewise.
8371 ([-femit-struct-debug-detailed]): Likewise.
8372 ([-fno-keep-inline-dllexport]): Likewise.
8373 ([-fira-algorithm]): Likewise.
8374 ([-fira-region]): Likewise.
8375 ([-flra-remat]): Likewise.
8376 ([-fipa-ra]): Likewise.
8377 ([-fhoist-adjacent-loads]): Likewise.
8378 ([-fisolate-erroneous-paths-dereference]): Likewise.
8379 ([-fisolate-erroneous-paths-attribute]): Likewise.
8380 ([-ftree-switch-conversion]): Likewise.
8381 ([-ftree-tail-merge]): Likewise.
8382 ([-ftree-loop-if-convert]): Likewise.
8383 ([-ftree-loop-if-convert-stores]): Likewise.
8384 ([-ftree-loop-distribution]): Likewise.
8385 ([-ftree-loop-distribute-patterns]): Likewise.
8386 ([-flto-compression-level]): Likewise.
8387 ([-flto-report]): Likewise.
8388 ([-flto-report-wpa]): Likewise.
8389 ([-fuse-linker-plugin]): Likewise.
8390 ([-mfix-cortex-a53-835769]): Likewise.
8391 ([-mno-fix-cortex-a53-835769]): Likewise.
8392 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8393 explicit listing; add a note to the discussion indicating they
8394 exist. Reorder table to group similar options. Add missing
8395 @opindex entries. Add @need commands throughout the table to
8396 allow it to be split across multiple pages.
8397 ([-m8bit-idiv]): Fix @opindex.
8398 ([-mavx256-split-unaligned-load]): Likewise.
8399 ([-mavx256-split-unaligned-store]): Likewise.
8400 ([-mstack-protector-guard]): Likewise.
8401 ([-mcpu=]): Likewise.
8402 ([-mcpu]): Likewise.
8403 ([-mpointer-size=]): Likewise.
8405 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
8407 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8408 instead of `m' constraint. Likewise for unnamed movb comparison
8409 patterns using reg_before_reload_operand predicate.
8410 * config/pa/predicates.md (reg_before_reload_operand): Tighten
8411 predicate to reject register index and LO_SUM DLT memory forms
8412 after reload.
8414 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8416 * doc/invoke.texi (Option Summary): Fix spelling of
8417 -fdevirtualize-at-ltrans.
8418 ([-fdevirtualize]): Fix markup.
8419 ([-fdevirtualize-speculatively]): Fix typo.
8420 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
8421 implementor-speaky.
8422 * common.opt (fdevirtualize-at-ltrans): Likewise.
8423 * ipa-devirt.c: Fix typos in comments throughout the file.
8424 (ipa_devirt): Fix typos in format strings for dump output.
8426 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
8428 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8429 discussion of defaults, light copy-editing.
8431 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8433 * tsan.c (instrument_expr): corrected previous checkin.
8435 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8437 Instrument bit field and unaligned accesses for TSAN.
8438 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8439 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8440 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8441 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8442 unaligned memory regions.
8444 2015-01-01 Anthony Green <green@moxielogic.com>
8446 * config/moxie/predicates.md (moxie_general_movsrc_operand):
8447 Restrict move source register offsets to 16 bits.
8448 \f
8449 Copyright (C) 2015 Free Software Foundation, Inc.
8451 Copying and distribution of this file, with or without modification,
8452 are permitted in any medium without royalty provided the copyright
8453 notice and this notice are preserved.